diff --git a/src/cx16-checksum.c b/src/cx16-checksum.c
new file mode 100644
index 0000000..3b201da
--- /dev/null
+++ b/src/cx16-checksum.c
@@ -0,0 +1,153 @@
+/**
+ * @file cx16-checksum.c
+ * 
+ * @author Sven Van de Velde from CX16 community (https://github.com/FlightControl-User) -- Creation of this program.
+ * 
+ * @brief COMMANDER X16 UPDATE TOOL CHECKSUM VALIDATOR
+ *
+ * @version 3.0
+ * @date 2023-10-15
+ *
+ * @copyright Copyright (c) 2023
+ *
+ */
+
+// Ensures the proper character set is used for the COMMANDER X16.
+#pragma encoding(screencode_mixed)
+
+// Uses all parameters to be passed using zero pages (fast).
+#pragma var_model(zp)
+
+
+#include <6502.h>
+#include <cx16.h>
+#include <cx16-conio.h>
+#include <kernal.h>
+#include <printf.h>
+#include <sprintf.h>
+#include <stdio.h>
+#include "cx16-vera.h"
+#include "cx16-veralib.h"
+
+__mem unsigned long rom_file_checksum = 0;
+__mem unsigned long rom_file_size = 0;
+__mem unsigned long rom_checksum = 0;
+
+
+
+
+unsigned char* rom_file(unsigned char rom_chip) {
+    static char* file_rom_cx16 = "ROM.BIN";
+    static char* file_rom_card = "ROMn.BIN";
+    if(rom_chip) {
+        file_rom_card[3] = '0'+rom_chip;
+        return file_rom_card;
+    } else {
+        return file_rom_cx16;
+    }
+    return NULL;
+}
+
+void rom_calc_file_checksum(unsigned char rom_chip) {
+
+    // We start for ROM from 0x0:0x7800 !!!!
+    bram_bank_t rom_bram_bank = 0;
+    bram_ptr_t rom_bram_ptr = (bram_ptr_t)0x0400;
+    bank_set_bram(rom_bram_bank);
+
+    unsigned long rom_address = 0;
+
+    unsigned int rom_row_current = 0;
+    unsigned char rom_release;
+    unsigned char rom_github[6];
+
+    rom_file_size = 0;
+    rom_file_checksum = 0;
+
+    unsigned char* file = "ROM-R45.BIN";
+    printf("Opening %s from SD card ...\n", file);
+
+
+    FILE *fp = fopen(file, "r");
+    if (fp) {
+
+        while (rom_file_size < 0x800000) {
+
+            rom_bram_ptr = (char*)0x400;
+            unsigned int rom_package_read = fgets(rom_bram_ptr, 128, fp); // this will load b bytes from the rom.bin file or less if EOF is reached.
+            if (!rom_package_read) {
+                break;
+            }
+
+            for(unsigned int b=0; b<rom_package_read; b++) {
+                rom_file_checksum += rom_bram_ptr[b];
+            }
+            rom_file_size += rom_package_read;
+
+        }
+        fclose(fp);
+    }
+
+    cbm_k_clrchn();
+
+    return;
+}
+
+void rom_calc_rom_checksum() {
+
+    SEI();
+    unsigned char bank_brom = 0;
+    unsigned char* byte_brom = (char*)0xC000;
+    unsigned long rom_addr = 0;
+
+    while(rom_addr < rom_file_size) {
+
+        bank_set_brom(bank_brom);
+        rom_checksum += *byte_brom;
+        rom_addr++;
+        byte_brom++;
+
+        if(byte_brom == 0x0) {
+            byte_brom = (char*)0xC000;
+            bank_brom++;
+        }
+    }
+
+    bank_set_brom(4);
+    CLI();
+
+    return;
+}
+
+void main() {
+
+    cx16_k_screen_set_mode(0);  // Default 80 columns mode.
+    screenlayer1(); // Reset the screen layer values for conio.
+    cx16_k_screen_set_charset(3, (char *)0);  // Lower case characters.
+    vera_display_set_hstart(11);  // Set border.
+    vera_display_set_hstop(147);  // Set border.
+    vera_display_set_vstart(19);  // Set border.
+    vera_display_set_vstop(219);  // Set border.
+    vera_sprites_hide();  // Hide sprites.
+    vera_layer0_hide();  // Layer 0 deactivated.
+    vera_layer1_show();  // Layer 1 is the current text canvas.
+    textcolor(WHITE);  // Default text color is white.
+    bgcolor(BLUE);  // With a blue background.
+    clrscr(); 
+
+    printf("\n\n\n\nCommander X16 checksum calculator and validator of .BIN files.\n\n");
+
+    rom_calc_file_checksum(1);
+
+    printf("ROM-R45.BIN size    : %x\n", rom_file_size);
+    printf("\nROM-R45.BIN checksum: %x\n", rom_file_checksum);
+
+    rom_calc_rom_checksum();
+
+    printf("ROM         checksum: %x\n", rom_checksum);
+
+
+    bank_set_bram(0);
+    bank_set_brom(4);
+
+}
\ No newline at end of file
diff --git a/src/cx16-checksum.h b/src/cx16-checksum.h
new file mode 100644
index 0000000..70e5841
--- /dev/null
+++ b/src/cx16-checksum.h
@@ -0,0 +1 @@
+void rom_calc_file_checksum(unsigned char rom_chip);
\ No newline at end of file
diff --git a/src/cx16-defines.h b/src/cx16-defines.h
index e3c3f50..d6231b3 100644
--- a/src/cx16-defines.h
+++ b/src/cx16-defines.h
@@ -33,13 +33,13 @@
 
 #define __INTRO
 
-// #define __VERA_CHIP_PROCESS
+#define __VERA_CHIP_PROCESS
 #define __SMC_CHIP_PROCESS
 #define __ROM_CHIP_PROCESS
 
 
 #define __VERA_JP1_DETECT
-// #define __VERA_FLASH
+#define __VERA_FLASH
 #define __SMC_FLASH
 #define __ROM_FLASH
 
diff --git a/src/cx16-display-text.h b/src/cx16-display-text.h
index 7904113..3ee5b50 100644
--- a/src/cx16-display-text.h
+++ b/src/cx16-display-text.h
@@ -15,7 +15,6 @@
  *
  */
 
-#pragma code_seg(CodeIntro)
 #pragma data_seg(DataIntro)
 
 const char display_intro_briefing_count = 15;
@@ -57,8 +56,8 @@ const char* display_into_colors_text[16] = {
     "Errors can indicate J1 jumpers are not closed!"
 };
 
-//#pragma code_seg(CodeVera)
-//#pragma data_seg(DataVera)
+#pragma data_seg(DataVera)
+
 const char display_jp1_spi_vera_count = 16;
 const char* display_jp1_spi_vera_text[16] = {
     "The following steps are IMPORTANT to update the VERA:",
@@ -79,8 +78,6 @@ const char* display_jp1_spi_vera_text[16] = {
     "The program continues once the JP1 pins are opened/closed.",
 };
 
-#pragma code_seg(Code)
-#pragma data_seg(Data)
 const char display_no_valid_smc_bootloader_count = 9;
 const char* display_no_valid_smc_bootloader_text[9] = {
     "The SMC chip in your CX16 doesn't have a valid bootloader.",
@@ -118,8 +115,12 @@ const char* display_smc_unsupported_rom_text[7] = {
 };
 
 
-const char display_debriefing_count_smc = 14;
-const char* display_debriefing_text_smc[14] = {
+#pragma data_seg(Data)
+
+const char* TEXT_PROGRESS_FLASHING = "Flashing ... (-) equal, (+) flashed, (!) error.";
+
+const char display_debriefing_smc_count = 14;
+const char* display_debriefing_smc_text[14] = {
     "Your CX16 system has been successfully updated!",
     "",
     "DON'T DO ANYTHING UNTIL COUNTDOWN FINISHES!",
diff --git a/src/cx16-display.c b/src/cx16-display.c
index b5dd6df..c9ab538 100644
--- a/src/cx16-display.c
+++ b/src/cx16-display.c
@@ -529,7 +529,7 @@ void display_info_vera(unsigned char info_status, unsigned char* info_text) {
     status_vera = info_status;
     display_vera_led(status_color[info_status]);
     gotoxy(INFO_X, INFO_Y+1);
-    printf("VERA %-9s SPI %0x %0x %0x              ", status_text[info_status], spi_manufacturer, spi_memory_type, spi_memory_capacity);
+    printf("VERA %-9s W25Q16", status_text[info_status]);
     if(info_text) {
         gotoxy(INFO_X+64-28, INFO_Y+1);
         printf("%-25s", info_text);
@@ -596,3 +596,8 @@ void display_action_text_flashed(unsigned long bytes, unsigned char* chip) {
     sprintf(info_text, "Flashed %u bytes from RAM -> %s ... ", bytes, chip);
     display_action_text(info_text);
 }
+
+unsigned char* get_info_text_flashing(unsigned long flash_bytes) {
+    sprintf(info_text, "%u bytes flashed", flash_bytes);
+    return info_text;
+}
diff --git a/src/cx16-display.h b/src/cx16-display.h
index 552fcff..363ac9c 100644
--- a/src/cx16-display.h
+++ b/src/cx16-display.h
@@ -53,3 +53,5 @@ void display_info_cx16_rom(unsigned char info_status, unsigned char* info_text);
 void display_action_text_flashing(unsigned long bytes, unsigned char* chip, bram_bank_t bram_bank, bram_ptr_t bram_ptr, unsigned long address);
 void display_action_text_flashed(unsigned long bytes, unsigned char* chip);
 void display_action_text_reading(unsigned char* action, unsigned char* file, unsigned long bytes, unsigned long size, bram_bank_t bram_bank, bram_ptr_t bram_ptr);
+
+unsigned char* get_info_text_flashing(unsigned long flash_bytes);
\ No newline at end of file
diff --git a/src/cx16-globals.h b/src/cx16-globals.h
index 7cf4fdf..65696cc 100644
--- a/src/cx16-globals.h
+++ b/src/cx16-globals.h
@@ -29,7 +29,7 @@
 cx16_k_screen_mode_t screen_mode;
 
 char file[32];
-char info_text[256];
+char info_text[80];
 
 
 const char STATUS_NONE  = 0;
diff --git a/src/cx16-init.c b/src/cx16-init.c
index 8d4984b..c70c058 100644
--- a/src/cx16-init.c
+++ b/src/cx16-init.c
@@ -27,6 +27,8 @@
 
 #include "cx16-init.h"
 
+#pragma code_seg(CodeIntro)
+
 void init() {
     display_frame_init_64(); // ST1 | Reset canvas to 64 columns
     display_frame_draw();
@@ -44,4 +46,8 @@ void init() {
         display_info_rom(rom_chip, STATUS_NONE, NULL);
     }
 
-}
\ No newline at end of file
+}
+
+#pragma code_seg(Code)
+#pragma data_seg(Data)
+
diff --git a/src/cx16-rom.c b/src/cx16-rom.c
index 5dcc401..c92120c 100644
--- a/src/cx16-rom.c
+++ b/src/cx16-rom.c
@@ -20,6 +20,7 @@
 #include "cx16-globals.h"
 #include "cx16-utils.h"
 #include "cx16-display.h"
+#include "cx16-display-text.h"
 #include "cx16-rom.h"
 
 // Globals
@@ -513,7 +514,7 @@ unsigned long rom_verify(
     unsigned int progress_row_current = 0;
     unsigned long rom_different_bytes = 0;
 
-    display_info_rom(rom_chip, STATUS_COMPARING, "Comparing ...");
+    display_info_rom(rom_chip, STATUS_COMPARING, "");
 
     gotoxy(x, y);
 
@@ -607,7 +608,7 @@ unsigned long rom_flash(
     bank_set_bram(bram_bank_sector);
 
     // Now we compare the RAM with the actual ROM contents.
-    display_action_progress("Flashing ... (-) equal, (+) flashed, (!) error.");
+    display_action_progress(TEXT_PROGRESS_FLASHING);
 
     unsigned long rom_address_sector = rom_address_from_bank(rom_bank_start);
     unsigned long rom_boundary = rom_address_sector + file_size;
@@ -615,9 +616,8 @@ unsigned long rom_flash(
     unsigned int progress_row_current = 0;
     unsigned long rom_flash_errors = 0;
 
-    display_info_rom(rom_chip, STATUS_FLASHING, "Flashing ...");
-
     unsigned long flash_errors = 0;
+    unsigned long flash_bytes = 0;
 
     while (rom_address_sector < rom_boundary) {
 
@@ -628,6 +628,7 @@ unsigned long rom_flash(
         if (equal_bytes != ROM_SECTOR) {
 
             unsigned int flash_errors_sector = 0;
+            unsigned int flash_bytes_sector = 0;
             unsigned char retries = 0;
 
             do {
@@ -667,6 +668,7 @@ unsigned long rom_flash(
                     }
                     ram_address += ROM_PROGRESS_CELL;
                     rom_address += ROM_PROGRESS_CELL;
+                    flash_bytes_sector += ROM_PROGRESS_CELL;
 
                     x++; // This should never exceed the 64 char boundary.
                 }
@@ -676,6 +678,7 @@ unsigned long rom_flash(
             } while (flash_errors_sector && retries <= 3);
 
             flash_errors += flash_errors_sector;
+            flash_bytes += flash_bytes_sector;
 
         } else {
             cputsxy(x_sector, y_sector, "--------");
@@ -701,12 +704,11 @@ unsigned long rom_flash(
             y_sector++;
         }
 
-        sprintf(info_text, "%u flash errors ...", flash_errors);
-        display_info_rom(rom_chip, STATUS_FLASHING, info_text);
+        display_info_rom(rom_chip, STATUS_FLASHING, get_info_text_flashing(flash_bytes));
     }
 
     display_action_text_flashed(rom_address_sector, "ROM");
-    wait_moment(32);
+    wait_moment(16);
 
     return flash_errors;
 }
diff --git a/src/cx16-smc.c b/src/cx16-smc.c
index a91ed75..3d4ce44 100644
--- a/src/cx16-smc.c
+++ b/src/cx16-smc.c
@@ -282,10 +282,10 @@ unsigned int smc_flash(unsigned int smc_bytes_total) {
     textcolor(WHITE);
     gotoxy(x, y);
 
-    unsigned int smc_bytes_flashed = 0;
+    unsigned int smc_flashed_bytes = 0;
     unsigned int smc_attempts_total = 0;
 
-    while(smc_bytes_flashed < smc_bytes_total) {
+    while(smc_flashed_bytes < smc_bytes_total) {
 
         unsigned char smc_attempts_flashed = 0;
         unsigned char smc_package_committed = 0;
@@ -295,7 +295,7 @@ unsigned int smc_flash(unsigned int smc_bytes_total) {
             unsigned char smc_bytes_checksum = 0;
             unsigned int smc_package_flashed = 0;
 
-            display_action_text_flashing(8, "SMC", smc_bram_bank, smc_bram_ptr, smc_bytes_flashed);
+            display_action_text_flashing(8, "SMC", smc_bram_bank, smc_bram_ptr, smc_flashed_bytes);
 
             while(smc_package_flashed < SMC_PROGRESS_CELL) {
                 unsigned char smc_byte_upload = *smc_bram_ptr;
@@ -319,7 +319,7 @@ unsigned int smc_flash(unsigned int smc_bytes_total) {
 
                 cputc('+');
 
-                smc_bytes_flashed += SMC_PROGRESS_CELL;
+                smc_flashed_bytes += SMC_PROGRESS_CELL;
                 smc_row_bytes += SMC_PROGRESS_CELL;
                 smc_attempts_total += smc_attempts_flashed;
 
@@ -330,15 +330,17 @@ unsigned int smc_flash(unsigned int smc_bytes_total) {
             }
         }
         if(smc_attempts_flashed >= 10) {
-            sprintf(info_text, "There were too many attempts trying to flash the SMC at location %04x", smc_bytes_flashed);
+            sprintf(info_text, "There were too many attempts trying to flash the SMC at location %04x", smc_flashed_bytes);
             display_action_text(info_text);
             return (unsigned int)0xFFFF;
         }
-    }
 
-    display_action_text_flashed(smc_bytes_flashed, "SMC");
+        display_info_smc(STATUS_FLASHING, get_info_text_flashing(smc_flashed_bytes));
+    }
+    display_action_text_flashed(smc_flashed_bytes, "SMC");
+    wait_moment(16);
 
-    return smc_bytes_flashed;
+    return smc_flashed_bytes;
 }
 
 
diff --git a/src/cx16-spi.c b/src/cx16-spi.c
index a72b435..4ec6f12 100644
--- a/src/cx16-spi.c
+++ b/src/cx16-spi.c
@@ -20,7 +20,7 @@
 
 #include "cx16-spi.h"
 
-//#pragma code_seg(CodeVera)
+#pragma code_seg(CodeVera)
 //#pragma data_seg(DataVera)
 
 __mem unsigned char spi_buffer[256];
diff --git a/src/cx16-spi.h b/src/cx16-spi.h
index bdb0695..bff515e 100644
--- a/src/cx16-spi.h
+++ b/src/cx16-spi.h
@@ -15,7 +15,7 @@
  *
  */
 
-//#pragma code_seg(CodeVera)
+#pragma code_seg(CodeVera)
 //#pragma data_seg(DataVera)
 
 
diff --git a/src/cx16-update.c b/src/cx16-update.c
index 14d5ca8..5b6e9a3 100644
--- a/src/cx16-update.c
+++ b/src/cx16-update.c
@@ -40,7 +40,6 @@
 #include "cx16-w25q16.h"
 
 #pragma code_seg(CodeIntro)
-#pragma data_seg(DataIntro)
 
 void main_intro() {
 
@@ -56,7 +55,7 @@ void main_intro() {
 }
 
 #pragma code_seg(CodeVera)
-#pragma data_seg(DataVera)
+//#pragma data_seg(DataVera)
 
 void main_vera_detect() {
 
@@ -140,10 +139,10 @@ void main_vera_flash() {
 
         // Now we compare the RAM with the actual VERA contents.
         display_action_progress("Comparing VERA ... (.) data, (=) same, (*) different.");
-        display_info_vera(STATUS_COMPARING, NULL);
+        display_info_vera(STATUS_COMPARING, "");
 
         // Verify VERA ...
-        unsigned long vera_differences = w25q16_verify();
+        unsigned long vera_differences = w25q16_verify(0);
         
         if (!vera_differences) {
             // VFL1 | VERA and VERA.BIN equal | Display that there are no differences between the VERA and VERA.BIN. Set VERA to Flashed. | None
@@ -167,12 +166,11 @@ void main_vera_flash() {
             __mem unsigned long vera_flashed = w25q16_flash();
             if (vera_flashed) {
                 // VFL3 | Flash VERA and all ok
-                sprintf(info_text, "%u bytes flashed!", vera_flashed);
-                display_info_vera(STATUS_FLASHED, info_text);
-                __mem unsigned long vera_differences = w25q16_verify();
+                display_info_vera(STATUS_FLASHED, NULL);
+                __mem unsigned long vera_differences = w25q16_verify(1);
                 if (vera_differences) {
                     sprintf(info_text, "%u differences!", vera_differences);
-                    display_info_vera(STATUS_FLASHED, info_text);
+                    display_info_vera(STATUS_ERROR, info_text);
                 }
             } else {
                 // VFL2 | Flash VERA resulting in errors
@@ -207,10 +205,14 @@ void main_vera_flash() {
 #endif
 
     }
+
     spi_deselect();
     wait_moment(16);
+
 }
 
+
+
 #pragma code_seg(Code)
 #pragma data_seg(Data)
 
@@ -539,7 +541,7 @@ init();
 #ifdef __SMC_CHIP_FLASH
 
         // Flash the SMC when it has the status!
-        if (check_status_smc(STATUS_FLASH) && check_status_cx16_rom(STATUS_FLASH)) {
+        if (check_status_smc(STATUS_FLASH) && !check_status_vera(STATUS_ERROR)) {
 
             display_action_progress("Reading SMC.BIN ... (.) data, ( ) empty");
             display_progress_clear();
@@ -553,7 +555,7 @@ init();
                 unsigned int flashed_bytes = smc_flash(smc_file_size);
                 if(flashed_bytes) {
                     // SFL1 | and POWER/RESET pressed
-                    display_info_smc(STATUS_FLASHED, "");
+                    display_info_smc(STATUS_FLASHED, NULL);
                 } else {
                     if(flashed_bytes == (unsigned int)0xFFFF) {
                         // SFL3 | errors during flash
@@ -577,64 +579,66 @@ init();
 #ifdef __ROM_CHIP_PROCESS
 #ifdef __ROM_CHIP_FLASH
 
-        // Flash the ROM chips. 
-        // We loop first all the ROM chips and read the file contents.
-        // Then we verify the file contents and flash the ROM only for the differences.
-        // If the file contents are the same as the ROM contents, then no flashing is required.
-        // IMPORTANT! We start to flash the ROMs on the extension card.
-        // The last ROM flashed is the CX16 ROM on the CX16 board!
-        for(unsigned char rom_chip = 7; rom_chip != 255; rom_chip--) {
-
-            if(check_status_rom(rom_chip, STATUS_FLASH)) {
-
-                // IMPORTANT! We only flash the CX16 ROM chip if the SMC got flashed succesfully!
-                if((rom_chip == 0 && (check_status_smc(STATUS_FLASHED) || check_status_smc(STATUS_SKIP))) || (rom_chip != 0)) {
-
-                    bank_set_brom(0);
-
-                    display_progress_clear();
-
-                    unsigned char rom_bank = rom_chip * 32;
-                    unsigned char* file = rom_file(rom_chip);
-                    sprintf(info_text, "Reading %s ... (.) data ( ) empty", file);
-                    display_action_progress(info_text);
-
-                    unsigned long rom_bytes_read = rom_read(rom_chip, file, STATUS_READING, rom_bank, rom_sizes[rom_chip]);
-
-                    // If the ROM file was correctly read, verify the file ...
-                    if(rom_bytes_read) {
-
-                        // Now we compare the RAM with the actual ROM contents.
-                        display_action_progress("Comparing ... (.) data, (=) same, (*) different.");
-                        display_info_rom(rom_chip, STATUS_COMPARING, "");
-
-                        // Verify the ROM...
-                        unsigned long rom_differences = rom_verify(
-                            rom_chip, rom_bank, file_sizes[rom_chip]);
-                        
-                        if (!rom_differences) {
-                            // RFL1 | ROM and ROM.BIN equal | Display that there are no differences between the ROM and ROM.BIN. Set ROM to Flashed. | None
-                            display_info_rom(rom_chip, STATUS_SKIP, "No update required");
-                        } else {
-                            // 
-                            // If there are differences, the ROM needs to be flashed.
-                            sprintf(info_text, "%05x differences!", rom_differences);
-                            display_info_rom(rom_chip, STATUS_FLASH, info_text);
-                            
-                            unsigned long rom_flash_errors = rom_flash(
+        if(!check_status_vera(STATUS_ERROR)) {
+            // Flash the ROM chips. 
+            // We loop first all the ROM chips and read the file contents.
+            // Then we verify the file contents and flash the ROM only for the differences.
+            // If the file contents are the same as the ROM contents, then no flashing is required.
+            // IMPORTANT! We start to flash the ROMs on the extension card.
+            // The last ROM flashed is the CX16 ROM on the CX16 board!
+            for(unsigned char rom_chip = 7; rom_chip != 255; rom_chip--) {
+
+                if(check_status_rom(rom_chip, STATUS_FLASH)) {
+
+                    // IMPORTANT! We only flash the CX16 ROM chip if the SMC got flashed succesfully!
+                    if((rom_chip == 0 && (check_status_smc(STATUS_FLASHED) || check_status_smc(STATUS_SKIP))) || (rom_chip != 0)) {
+
+                        bank_set_brom(0);
+
+                        display_progress_clear();
+
+                        unsigned char rom_bank = rom_chip * 32;
+                        unsigned char* file = rom_file(rom_chip);
+                        sprintf(info_text, "Reading %s ... (.) data ( ) empty", file);
+                        display_action_progress(info_text);
+
+                        unsigned long rom_bytes_read = rom_read(rom_chip, file, STATUS_READING, rom_bank, rom_sizes[rom_chip]);
+
+                        // If the ROM file was correctly read, verify the file ...
+                        if(rom_bytes_read) {
+
+                            // Now we compare the RAM with the actual ROM contents.
+                            display_action_progress("Comparing ... (.) data, (=) same, (*) different.");
+                            display_info_rom(rom_chip, STATUS_COMPARING, "");
+
+                            // Verify the ROM...
+                            unsigned long rom_differences = rom_verify(
                                 rom_chip, rom_bank, file_sizes[rom_chip]);
-                            if(rom_flash_errors) {
-                                // RFL2 | Flash ROM resulting in errors
-                                sprintf(info_text, "%u flash errors!", rom_flash_errors);
-                                display_info_rom(rom_chip, STATUS_ERROR, info_text);
+                            
+                            if (!rom_differences) {
+                                // RFL1 | ROM and ROM.BIN equal | Display that there are no differences between the ROM and ROM.BIN. Set ROM to Flashed. | None
+                                display_info_rom(rom_chip, STATUS_SKIP, "No update required");
                             } else {
-                                // RFL3 | Flash ROM and all ok
-                                display_info_rom(rom_chip, STATUS_FLASHED, NULL);
+                                // 
+                                // If there are differences, the ROM needs to be flashed.
+                                sprintf(info_text, "%05x differences!", rom_differences);
+                                display_info_rom(rom_chip, STATUS_FLASH, info_text);
+                                
+                                unsigned long rom_flash_errors = rom_flash(
+                                    rom_chip, rom_bank, file_sizes[rom_chip]);
+                                if(rom_flash_errors) {
+                                    // RFL2 | Flash ROM resulting in errors
+                                    sprintf(info_text, "%u flash errors!", rom_flash_errors);
+                                    display_info_rom(rom_chip, STATUS_ERROR, info_text);
+                                } else {
+                                    // RFL3 | Flash ROM and all ok
+                                    display_info_rom(rom_chip, STATUS_FLASHED, NULL);
+                                }
                             }
                         }
+                    } else {
+                        display_info_rom(rom_chip, STATUS_ISSUE, "SMC Update failed!");
                     }
-                } else {
-                    display_info_rom(rom_chip, STATUS_ISSUE, "SMC Update failed!");
                 }
             }
         }
@@ -668,9 +672,6 @@ init();
         return;
     }
 
-
-
-
     if((check_status_smc(STATUS_SKIP) || check_status_smc(STATUS_NONE)) && 
        (check_status_vera(STATUS_SKIP) || check_status_vera(STATUS_NONE)) && 
        (check_status_roms_less(STATUS_SKIP)) ) {
@@ -682,7 +683,9 @@ init();
             // DE2 | There is an error with one of the components
             vera_display_set_border_color(RED);
             display_action_progress("Update Failure! Your CX16 may no longer boot!");
-            display_action_text("Take a photo of this screen, shut down power and retry!");
+            display_action_text("Take a photo of this screen and wait at leaast 60 seconds.");
+            wait_moment(250);
+            smc_reset();
             while(1);
         } else {
             if(check_status_smc(STATUS_ISSUE) || check_status_vera(STATUS_ISSUE) || check_status_roms(STATUS_ISSUE)) {
@@ -700,7 +703,7 @@ init();
                     if(smc_bootloader == 1)
                         smc_reset();
 
-                    display_progress_text(display_debriefing_text_smc, display_debriefing_count_smc);
+                    display_progress_text(display_debriefing_smc_text, display_debriefing_smc_count);
 
                     textcolor(PINK);
                     display_progress_line(2, "DON'T DO ANYTHING UNTIL COUNTDOWN FINISHES!");
diff --git a/src/cx16-update.ld b/src/cx16-update.ld
index cad81d7..ace911b 100644
--- a/src/cx16-update.ld
+++ b/src/cx16-update.ld
@@ -7,7 +7,7 @@
                                      ]
 .segmentdef Basic                   [start=$0801]
 .segmentdef Code                    [start=%P]
-.segmentdef Data                    [startAfter="Code"]
+.segmentdef Data                    [startAfter="Code",max=$7800]
 .segmentdef CodeIntro               [startAfter="Data"] 
 .segmentdef CodeVera                [startAfter="CodeIntro"] 
 .segmentdef DataIntro               [startAfter="CodeVera"] 
diff --git a/src/cx16-w25q16.c b/src/cx16-w25q16.c
index aa475bf..a36b36a 100644
--- a/src/cx16-w25q16.c
+++ b/src/cx16-w25q16.c
@@ -24,8 +24,9 @@
 #include "cx16-spi.h"
 #include "cx16-display.h"
 #include "cx16-utils.h"
+#include "cx16-display-text.h"
 
-//#pragma code_seg(CodeVera)
+#pragma code_seg(CodeVera)
 //#pragma data_seg(DataVera)
 
 __mem char* const vera_file_name = "VERA.BIN";
@@ -44,6 +45,7 @@ void w25q16_detect() {
     spi_memory_capacity = 0x03;
 #endif
 
+    spi_deselect();
     return;
 }
 
@@ -235,7 +237,7 @@ unsigned char w25q16_preamable_SPI() {
  * 
  * @return unsigned long The total different bytes identified.
  */
-unsigned long w25q16_verify() {
+unsigned long w25q16_verify(unsigned char verify) {
 
     unsigned char x = PROGRESS_X;
     unsigned char y = PROGRESS_Y;
@@ -247,13 +249,20 @@ unsigned long w25q16_verify() {
 
     unsigned int progress_row_current = 0;
 
-    display_info_vera(STATUS_COMPARING, "Comparing VERA ...");
+    unsigned char different_char = '*';
 
-    gotoxy(x, y);
+    if(verify) {
+        display_action_progress("Verifying VERA after VERA.BIN update ... (=) same, (!) error.");
+        different_char = '!';
+    } else {
+        display_action_progress("Comparing VERA with VERA.BIN ... (.) data, (=) same, (*) different.");
+    }
 
     unsigned long w25q16_address = 0;
     unsigned long w25q16_different_bytes = 0;
 
+    gotoxy(x, y);
+
     spi_read_flash(0UL); // Start the w26q16 flash memory read cycle from 0x0 using the spi interface
 
     while (w25q16_address < vera_file_size) {
@@ -282,7 +291,7 @@ unsigned long w25q16_verify() {
         }
 
         if (w25q16_equal_bytes != w25q16_compare_size) {
-            cputc('*');
+            cputc(different_char);
         } else {
             cputc('=');
         }
@@ -323,12 +332,11 @@ unsigned char w25q16_erase() {
 
     while(vera_current_64k_block < vera_total_64k_blocks) {
 #ifdef __VERA_FLASH
-        if(!spi_wait_non_busy())
+        if(!spi_wait_non_busy()) {
             spi_block_erase(vera_address);
 #else
-        if(1)
+        if(1) {
 #endif
-        {
             vera_address += 0x10000;
             vera_current_64k_block++;
         } else {
@@ -351,12 +359,11 @@ unsigned long w25q16_flash() {
     bram_bank_t vera_bram_bank = 1;
     bram_ptr_t vera_bram_ptr = (bram_ptr_t)BRAM_LOW;
 
-    // Now we compare the RAM with the actual ROM contents.
-    display_action_progress("Flashing ... (-) equal, (+) flashed, (!) error.");
+    display_action_progress(TEXT_PROGRESS_FLASHING);
 
     unsigned int progress_row_current = 0;
 
-    display_info_vera(STATUS_FLASHING, "Flashing ...");
+    unsigned long vera_flashed_bytes = 0;
 
     while (vera_address_page < vera_file_size) {
 
@@ -397,6 +404,7 @@ unsigned long w25q16_flash() {
                 vera_bram_ptr += VERA_PROGRESS_PAGE;
                 vera_address += VERA_PROGRESS_PAGE;
                 vera_address_page += VERA_PROGRESS_PAGE;
+                vera_flashed_bytes += VERA_PROGRESS_PAGE;
             }
         } else {
             // TODO: ERROR!!!
@@ -420,11 +428,11 @@ unsigned long w25q16_flash() {
             x_sector = PROGRESS_X;
             y_sector++;
         }
-
+        display_info_vera(STATUS_FLASHING, get_info_text_flashing(vera_flashed_bytes));
     }
 
     display_action_text_flashed(vera_address_page, "VERA");
-    wait_moment(32);
+    wait_moment(16);
 
     return vera_address_page;
 }
diff --git a/src/cx16-w25q16.h b/src/cx16-w25q16.h
index f92ba9b..63d2d1f 100644
--- a/src/cx16-w25q16.h
+++ b/src/cx16-w25q16.h
@@ -19,7 +19,7 @@
 #include "cx16-globals.h"
 
 #pragma code_seg(CodeVera)
-#pragma data_seg(DataVera)
+//#pragma data_seg(DataVera)
 
 #include "cx16-spi.h"
 
@@ -31,7 +31,7 @@ void w25q16_detect();
 unsigned char w25q16_preamable_RAM();
 unsigned char w25q16_preamable_SPI();
 unsigned long w25q16_read(unsigned char info_status);
-unsigned long w25q16_verify();
+unsigned long w25q16_verify(unsigned char verify);
 unsigned char w25q16_erase();
 unsigned long w25q16_flash();
 
diff --git a/target/src/CX16-CHECKSUM.PRG b/target/src/CX16-CHECKSUM.PRG
new file mode 100644
index 0000000..92a0597
Binary files /dev/null and b/target/src/CX16-CHECKSUM.PRG differ
diff --git a/target/src/CX16-UPDATE.PRG b/target/src/CX16-UPDATE.PRG
index 1f639c5..ff86d57 100644
Binary files a/target/src/CX16-UPDATE.PRG and b/target/src/CX16-UPDATE.PRG differ
diff --git a/target/src/cx16-checksum.asm b/target/src/cx16-checksum.asm
new file mode 100644
index 0000000..b840e84
--- /dev/null
+++ b/target/src/cx16-checksum.asm
@@ -0,0 +1,3786 @@
+  // File Comments
+/**
+ * @file cx16-checksum.c
+ * 
+ * @author Sven Van de Velde from CX16 community (https://github.com/FlightControl-User) -- Creation of this program.
+ * 
+ * @brief COMMANDER X16 UPDATE TOOL CHECKSUM VALIDATOR
+ *
+ * @version 3.0
+ * @date 2023-10-15
+ *
+ * @copyright Copyright (c) 2023
+ *
+ */
+  // Upstart
+.cpu _65c02
+  // Commander X16 PRG executable file
+.file [name="cx16-checksum.prg", type="prg", segments="Program"]
+.segmentdef Program [segments="Basic, Code, Data"]
+.segmentdef Basic [start=$0801]
+.segmentdef Code [start=$80d]
+.segmentdef Data [startAfter="Code"]
+.segment Basic
+:BasicUpstart(__start)
+
+  // Global Constants & labels
+  .const WHITE = 1
+  .const BLUE = 6
+  /**
+ * @file kernal.h
+ * @author your name (you@domain.com)
+ * @brief Most common CBM Kernal calls with it's dialects in the different CBM kernal family platforms.
+ * Please refer to http://sta.c64.org/cbm64krnfunc.html for the list of standard CBM C64 kernal functions.
+ *
+ * @version 1.0
+ * @date 2023-03-22
+ *
+ * @copyright Copyright (c) 2023
+ *
+ */
+  .const CBM_SETNAM = $ffbd
+  ///< Set the name of a file.
+  .const CBM_SETLFS = $ffba
+  ///< Set the logical file.
+  .const CBM_OPEN = $ffc0
+  ///< Open the file for the current logical file.
+  .const CBM_CHKIN = $ffc6
+  ///< Set the logical channel for input.
+  .const CBM_READST = $ffb7
+  ///< Check I/O errors.
+  .const CBM_CHRIN = $ffcf
+  ///< Scan a character from the keyboard.
+  .const CBM_CLOSE = $ffc3
+  ///< Close a logical file.
+  .const CBM_CLRCHN = $ffcc
+  ///< Load a logical file.
+  .const CBM_PLOT = $fff0
+  .const CX16_SCREEN_MODE = $ff5f
+  ///< CX16 Set/Get screen mode.
+  .const CX16_SCREEN_SET_CHARSET = $ff62
+  ///< CX16 Set character set.
+  .const CX16_MACPTR = $ff44
+  .const VERA_INC_1 = $10
+  .const VERA_DCSEL = 2
+  .const VERA_ADDRSEL = 1
+  .const VERA_SPRITES_ENABLE = $40
+  .const VERA_LAYER1_ENABLE = $20
+  .const VERA_LAYER0_ENABLE = $10
+  .const VERA_LAYER_WIDTH_MASK = $30
+  .const VERA_LAYER_HEIGHT_MASK = $c0
+  .const OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS = 1
+  .const STACK_BASE = $103
+  .const SIZEOF_STRUCT___1 = $8f
+  .const SIZEOF_STRUCT_PRINTF_BUFFER_NUMBER = $c
+  .const SIZEOF_STRUCT___2 = $90
+  /// $9F20 VRAM Address (7:0)
+  .label VERA_ADDRX_L = $9f20
+  /// $9F21 VRAM Address (15:8)
+  .label VERA_ADDRX_M = $9f21
+  /// $9F22 VRAM Address (7:0)
+  /// Bit 4-7: Address Increment  The following is the amount incremented per value value:increment
+  ///                             0:0, 1:1, 2:2, 3:4, 4:8, 5:16, 6:32, 7:64, 8:128, 9:256, 10:512, 11:40, 12:80, 13:160, 14:320, 15:640
+  /// Bit 3: DECR Setting the DECR bit, will decrement instead of increment by the value set by the 'Address Increment' field.
+  /// Bit 0: VRAM Address (16)
+  .label VERA_ADDRX_H = $9f22
+  /// $9F23	DATA0	VRAM Data port 0
+  .label VERA_DATA0 = $9f23
+  /// $9F24	DATA1	VRAM Data port 1
+  .label VERA_DATA1 = $9f24
+  /// $9F25	CTRL Control
+  /// Bit 7: Reset
+  /// Bit 1: DCSEL
+  /// Bit 2: ADDRSEL
+  .label VERA_CTRL = $9f25
+  /// $9F29	DC_VIDEO (DCSEL=0)
+  /// Bit 7: Current Field     Read-only bit which reflects the active interlaced field in composite and RGB modes. (0: even, 1: odd)
+  /// Bit 6: Sprites Enable	Enable output from the Sprites renderer
+  /// Bit 5: Layer1 Enable	    Enable output from the Layer1 renderer
+  /// Bit 4: Layer0 Enable	    Enable output from the Layer0 renderer
+  /// Bit 2: Chroma Disable    Setting 'Chroma Disable' disables output of chroma in NTSC composite mode and will give a better picture on a monochrome display. (Setting this bit will also disable the chroma output on the S-video output.)
+  /// Bit 0-1: Output Mode     0: Video disabled, 1: VGA output, 2: NTSC composite, 3: RGB interlaced, composite sync (via VGA connector)
+  .label VERA_DC_VIDEO = $9f29
+  /// $9F2A	DC_HSCALE (DCSEL=0)	Active Display H-Scale
+  .label VERA_DC_HSCALE = $9f2a
+  /// $9F2B	DC_VSCALE (DCSEL=0)	Active Display V-Scale
+  .label VERA_DC_VSCALE = $9f2b
+  /// $9F29	DC_HSTART (DCSEL=1)	Active Display H-Start (9:2)
+  .label VERA_DC_HSTART = $9f29
+  /// $9F2A	DC_HSTOP (DCSEL=1)	Active Display H-Stop (9:2)
+  .label VERA_DC_HSTOP = $9f2a
+  /// $9F2B	DC_VSTART (DCSEL=1)	Active Display V-Start (8:1)
+  .label VERA_DC_VSTART = $9f2b
+  /// $9F2C	DC_VSTOP (DCSEL=1)	Active Display V-Stop (8:1)
+  .label VERA_DC_VSTOP = $9f2c
+  /// $9F34	L1_CONFIG   Layer 1 Configuration
+  .label VERA_L1_CONFIG = $9f34
+  /// $9F35	L1_MAPBASE	    Layer 1 Map Base Address (16:9)
+  .label VERA_L1_MAPBASE = $9f35
+  .label BRAM = 0
+  .label BROM = 1
+.segment Code
+  // __start
+__start: {
+    // __start::__init1
+    // __export volatile __address(0x00) unsigned char BRAM = 0
+    // [1] BRAM = 0 -- vbuz1=vbuc1 
+    lda #0
+    sta.z BRAM
+    // __export volatile __address(0x01) unsigned char BROM = 4
+    // [2] BROM = 4 -- vbuz1=vbuc1 
+    lda #4
+    sta.z BROM
+    // [3] phi from __start::__init1 to __start::@2 [phi:__start::__init1->__start::@2]
+    // __start::@2
+    // #pragma constructor_for(conio_x16_init, cputc, clrscr, cscroll)
+    // [4] call conio_x16_init
+    // [8] phi from __start::@2 to conio_x16_init [phi:__start::@2->conio_x16_init]
+    jsr conio_x16_init
+    // [5] phi from __start::@2 to __start::@1 [phi:__start::@2->__start::@1]
+    // __start::@1
+    // [6] call main
+    jsr main
+    // __start::@return
+    // [7] return 
+    rts
+}
+  // conio_x16_init
+/// Set initial screen values.
+conio_x16_init: {
+    .label conio_x16_init__4 = $69
+    .label conio_x16_init__5 = $65
+    .label conio_x16_init__6 = $69
+    .label conio_x16_init__7 = $b5
+    // screenlayer1()
+    // [9] call screenlayer1
+    jsr screenlayer1
+    // [10] phi from conio_x16_init to conio_x16_init::@1 [phi:conio_x16_init->conio_x16_init::@1]
+    // conio_x16_init::@1
+    // textcolor(CONIO_TEXTCOLOR_DEFAULT)
+    // [11] call textcolor
+    jsr textcolor
+    // [12] phi from conio_x16_init::@1 to conio_x16_init::@2 [phi:conio_x16_init::@1->conio_x16_init::@2]
+    // conio_x16_init::@2
+    // bgcolor(CONIO_BACKCOLOR_DEFAULT)
+    // [13] call bgcolor
+    jsr bgcolor
+    // [14] phi from conio_x16_init::@2 to conio_x16_init::@3 [phi:conio_x16_init::@2->conio_x16_init::@3]
+    // conio_x16_init::@3
+    // cursor(0)
+    // [15] call cursor
+    jsr cursor
+    // [16] phi from conio_x16_init::@3 to conio_x16_init::@4 [phi:conio_x16_init::@3->conio_x16_init::@4]
+    // conio_x16_init::@4
+    // cbm_k_plot_get()
+    // [17] call cbm_k_plot_get
+    jsr cbm_k_plot_get
+    // [18] cbm_k_plot_get::return#2 = cbm_k_plot_get::return#0
+    // conio_x16_init::@5
+    // [19] conio_x16_init::$4 = cbm_k_plot_get::return#2
+    // BYTE1(cbm_k_plot_get())
+    // [20] conio_x16_init::$5 = byte1  conio_x16_init::$4 -- vbuz1=_byte1_vwuz2 
+    lda.z conio_x16_init__4+1
+    sta.z conio_x16_init__5
+    // __conio.cursor_x = BYTE1(cbm_k_plot_get())
+    // [21] *((char *)&__conio) = conio_x16_init::$5 -- _deref_pbuc1=vbuz1 
+    sta __conio
+    // cbm_k_plot_get()
+    // [22] call cbm_k_plot_get
+    jsr cbm_k_plot_get
+    // [23] cbm_k_plot_get::return#3 = cbm_k_plot_get::return#0
+    // conio_x16_init::@6
+    // [24] conio_x16_init::$6 = cbm_k_plot_get::return#3
+    // BYTE0(cbm_k_plot_get())
+    // [25] conio_x16_init::$7 = byte0  conio_x16_init::$6 -- vbuz1=_byte0_vwuz2 
+    lda.z conio_x16_init__6
+    sta.z conio_x16_init__7
+    // __conio.cursor_y = BYTE0(cbm_k_plot_get())
+    // [26] *((char *)&__conio+1) = conio_x16_init::$7 -- _deref_pbuc1=vbuz1 
+    sta __conio+1
+    // gotoxy(__conio.cursor_x, __conio.cursor_y)
+    // [27] gotoxy::x#0 = *((char *)&__conio) -- vbuz1=_deref_pbuc1 
+    lda __conio
+    sta.z gotoxy.x
+    // [28] gotoxy::y#0 = *((char *)&__conio+1) -- vbuz1=_deref_pbuc1 
+    lda __conio+1
+    sta.z gotoxy.y
+    // [29] call gotoxy
+    // [133] phi from conio_x16_init::@6 to gotoxy [phi:conio_x16_init::@6->gotoxy]
+    // [133] phi gotoxy::y#3 = gotoxy::y#0 [phi:conio_x16_init::@6->gotoxy#0] -- register_copy 
+    // [133] phi gotoxy::x#3 = gotoxy::x#0 [phi:conio_x16_init::@6->gotoxy#1] -- register_copy 
+    jsr gotoxy
+    // conio_x16_init::@7
+    // __conio.scroll[0] = 1
+    // [30] *((char *)&__conio+$f) = 1 -- _deref_pbuc1=vbuc2 
+    lda #1
+    sta __conio+$f
+    // __conio.scroll[1] = 1
+    // [31] *((char *)&__conio+$f+1) = 1 -- _deref_pbuc1=vbuc2 
+    sta __conio+$f+1
+    // conio_x16_init::@return
+    // }
+    // [32] return 
+    rts
+}
+  // cputc
+// Output one character at the current cursor position
+// Moves the cursor forward. Scrolls the entire screen if needed
+// void cputc(__zp($33) char c)
+cputc: {
+    .const OFFSET_STACK_C = 0
+    .label cputc__1 = $22
+    .label cputc__2 = $66
+    .label cputc__3 = $67
+    .label c = $33
+    // [33] cputc::c#0 = stackidx(char,cputc::OFFSET_STACK_C) -- vbuz1=_stackidxbyte_vbuc1 
+    tsx
+    lda STACK_BASE+OFFSET_STACK_C,x
+    sta.z c
+    // if(c=='\n')
+    // [34] if(cputc::c#0==' ') goto cputc::@1 -- vbuz1_eq_vbuc1_then_la1 
+    lda #'\n'
+    cmp.z c
+    beq __b1
+    // cputc::@2
+    // *VERA_CTRL &= ~VERA_ADDRSEL
+    // [35] *VERA_CTRL = *VERA_CTRL & ~VERA_ADDRSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    lda #VERA_ADDRSEL^$ff
+    and VERA_CTRL
+    sta VERA_CTRL
+    // BYTE0(__conio.offset)
+    // [36] cputc::$1 = byte0  *((unsigned int *)&__conio+$13) -- vbuz1=_byte0__deref_pwuc1 
+    lda __conio+$13
+    sta.z cputc__1
+    // *VERA_ADDRX_L = BYTE0(__conio.offset)
+    // [37] *VERA_ADDRX_L = cputc::$1 -- _deref_pbuc1=vbuz1 
+    sta VERA_ADDRX_L
+    // BYTE1(__conio.offset)
+    // [38] cputc::$2 = byte1  *((unsigned int *)&__conio+$13) -- vbuz1=_byte1__deref_pwuc1 
+    lda __conio+$13+1
+    sta.z cputc__2
+    // *VERA_ADDRX_M = BYTE1(__conio.offset)
+    // [39] *VERA_ADDRX_M = cputc::$2 -- _deref_pbuc1=vbuz1 
+    sta VERA_ADDRX_M
+    // __conio.mapbase_bank | VERA_INC_1
+    // [40] cputc::$3 = *((char *)&__conio+5) | VERA_INC_1 -- vbuz1=_deref_pbuc1_bor_vbuc2 
+    lda #VERA_INC_1
+    ora __conio+5
+    sta.z cputc__3
+    // *VERA_ADDRX_H = __conio.mapbase_bank | VERA_INC_1
+    // [41] *VERA_ADDRX_H = cputc::$3 -- _deref_pbuc1=vbuz1 
+    sta VERA_ADDRX_H
+    // *VERA_DATA0 = c
+    // [42] *VERA_DATA0 = cputc::c#0 -- _deref_pbuc1=vbuz1 
+    lda.z c
+    sta VERA_DATA0
+    // *VERA_DATA0 = __conio.color
+    // [43] *VERA_DATA0 = *((char *)&__conio+$d) -- _deref_pbuc1=_deref_pbuc2 
+    lda __conio+$d
+    sta VERA_DATA0
+    // if(!__conio.hscroll[__conio.layer])
+    // [44] if(0==((char *)&__conio+$11)[*((char *)&__conio+2)]) goto cputc::@5 -- 0_eq_pbuc1_derefidx_(_deref_pbuc2)_then_la1 
+    ldy __conio+2
+    lda __conio+$11,y
+    cmp #0
+    beq __b5
+    // cputc::@3
+    // if(__conio.cursor_x >= __conio.mapwidth)
+    // [45] if(*((char *)&__conio)>=*((char *)&__conio+8)) goto cputc::@6 -- _deref_pbuc1_ge__deref_pbuc2_then_la1 
+    lda __conio
+    cmp __conio+8
+    bcs __b6
+    // cputc::@4
+    // __conio.cursor_x++;
+    // [46] *((char *)&__conio) = ++ *((char *)&__conio) -- _deref_pbuc1=_inc__deref_pbuc1 
+    inc __conio
+    // __conio.offset++;
+    // [47] *((unsigned int *)&__conio+$13) = ++ *((unsigned int *)&__conio+$13) -- _deref_pwuc1=_inc__deref_pwuc1 
+    inc __conio+$13
+    bne !+
+    inc __conio+$13+1
+  !:
+    // [48] *((unsigned int *)&__conio+$13) = ++ *((unsigned int *)&__conio+$13) -- _deref_pwuc1=_inc__deref_pwuc1 
+    inc __conio+$13
+    bne !+
+    inc __conio+$13+1
+  !:
+    // cputc::@return
+    // }
+    // [49] return 
+    rts
+    // [50] phi from cputc::@3 to cputc::@6 [phi:cputc::@3->cputc::@6]
+    // cputc::@6
+  __b6:
+    // cputln()
+    // [51] call cputln
+    jsr cputln
+    rts
+    // cputc::@5
+  __b5:
+    // if(__conio.cursor_x >= __conio.width)
+    // [52] if(*((char *)&__conio)>=*((char *)&__conio+6)) goto cputc::@7 -- _deref_pbuc1_ge__deref_pbuc2_then_la1 
+    lda __conio
+    cmp __conio+6
+    bcs __b7
+    // cputc::@8
+    // __conio.cursor_x++;
+    // [53] *((char *)&__conio) = ++ *((char *)&__conio) -- _deref_pbuc1=_inc__deref_pbuc1 
+    inc __conio
+    // __conio.offset++;
+    // [54] *((unsigned int *)&__conio+$13) = ++ *((unsigned int *)&__conio+$13) -- _deref_pwuc1=_inc__deref_pwuc1 
+    inc __conio+$13
+    bne !+
+    inc __conio+$13+1
+  !:
+    // [55] *((unsigned int *)&__conio+$13) = ++ *((unsigned int *)&__conio+$13) -- _deref_pwuc1=_inc__deref_pwuc1 
+    inc __conio+$13
+    bne !+
+    inc __conio+$13+1
+  !:
+    rts
+    // [56] phi from cputc::@5 to cputc::@7 [phi:cputc::@5->cputc::@7]
+    // cputc::@7
+  __b7:
+    // cputln()
+    // [57] call cputln
+    jsr cputln
+    rts
+    // [58] phi from cputc to cputc::@1 [phi:cputc->cputc::@1]
+    // cputc::@1
+  __b1:
+    // cputln()
+    // [59] call cputln
+    jsr cputln
+    rts
+}
+  // main
+main: {
+    .const vera_display_set_hstart1_start = $b
+    .const vera_display_set_hstop1_stop = $93
+    .const vera_display_set_vstart1_start = $13
+    .const vera_display_set_vstop1_stop = $db
+    .const bank_set_bram1_bank = 0
+    .const bank_set_brom1_bank = 4
+    .label cx16_k_screen_set_charset1_charset = $b9
+    .label cx16_k_screen_set_charset1_offset = $b6
+    // cx16_k_screen_set_mode(0)
+    // [60] cx16_k_screen_set_mode::mode = 0 -- vbuz1=vbuc1 
+    lda #0
+    sta.z cx16_k_screen_set_mode.mode
+    // [61] call cx16_k_screen_set_mode
+    jsr cx16_k_screen_set_mode
+    // [62] phi from main to main::@2 [phi:main->main::@2]
+    // main::@2
+    // screenlayer1()
+    // [63] call screenlayer1
+    // Default 80 columns mode.
+    jsr screenlayer1
+    // main::@3
+    // cx16_k_screen_set_charset(3, (char *)0)
+    // [64] main::cx16_k_screen_set_charset1_charset = 3 -- vbuz1=vbuc1 
+    lda #3
+    sta.z cx16_k_screen_set_charset1_charset
+    // [65] main::cx16_k_screen_set_charset1_offset = (char *) 0 -- pbuz1=pbuc1 
+    lda #<0
+    sta.z cx16_k_screen_set_charset1_offset
+    sta.z cx16_k_screen_set_charset1_offset+1
+    // main::cx16_k_screen_set_charset1
+    // asm
+    // asm { ldacharset ldx<offset ldy>offset jsrCX16_SCREEN_SET_CHARSET  }
+    lda cx16_k_screen_set_charset1_charset
+    ldx.z <cx16_k_screen_set_charset1_offset
+    ldy.z >cx16_k_screen_set_charset1_offset
+    jsr CX16_SCREEN_SET_CHARSET
+    // main::vera_display_set_hstart1
+    // *VERA_CTRL |= VERA_DCSEL
+    // [67] *VERA_CTRL = *VERA_CTRL | VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_bor_vbuc2 
+    lda #VERA_DCSEL
+    ora VERA_CTRL
+    sta VERA_CTRL
+    // *VERA_DC_HSTART = start
+    // [68] *VERA_DC_HSTART = main::vera_display_set_hstart1_start#0 -- _deref_pbuc1=vbuc2 
+    lda #vera_display_set_hstart1_start
+    sta VERA_DC_HSTART
+    // main::vera_display_set_hstop1
+    // *VERA_CTRL |= VERA_DCSEL
+    // [69] *VERA_CTRL = *VERA_CTRL | VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_bor_vbuc2 
+    lda #VERA_DCSEL
+    ora VERA_CTRL
+    sta VERA_CTRL
+    // *VERA_DC_HSTOP = stop
+    // [70] *VERA_DC_HSTOP = main::vera_display_set_hstop1_stop#0 -- _deref_pbuc1=vbuc2 
+    lda #vera_display_set_hstop1_stop
+    sta VERA_DC_HSTOP
+    // main::vera_display_set_vstart1
+    // *VERA_CTRL |= VERA_DCSEL
+    // [71] *VERA_CTRL = *VERA_CTRL | VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_bor_vbuc2 
+    lda #VERA_DCSEL
+    ora VERA_CTRL
+    sta VERA_CTRL
+    // *VERA_DC_VSTART = start
+    // [72] *VERA_DC_VSTART = main::vera_display_set_vstart1_start#0 -- _deref_pbuc1=vbuc2 
+    lda #vera_display_set_vstart1_start
+    sta VERA_DC_VSTART
+    // main::vera_display_set_vstop1
+    // *VERA_CTRL |= VERA_DCSEL
+    // [73] *VERA_CTRL = *VERA_CTRL | VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_bor_vbuc2 
+    lda #VERA_DCSEL
+    ora VERA_CTRL
+    sta VERA_CTRL
+    // *VERA_DC_VSTOP = stop
+    // [74] *VERA_DC_VSTOP = main::vera_display_set_vstop1_stop#0 -- _deref_pbuc1=vbuc2 
+    lda #vera_display_set_vstop1_stop
+    sta VERA_DC_VSTOP
+    // main::vera_sprites_hide1
+    // *VERA_CTRL &= ~VERA_DCSEL
+    // [75] *VERA_CTRL = *VERA_CTRL & ~VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    lda #VERA_DCSEL^$ff
+    and VERA_CTRL
+    sta VERA_CTRL
+    // *VERA_DC_VIDEO &= ~VERA_SPRITES_ENABLE
+    // [76] *VERA_DC_VIDEO = *VERA_DC_VIDEO & ~VERA_SPRITES_ENABLE -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    lda #VERA_SPRITES_ENABLE^$ff
+    and VERA_DC_VIDEO
+    sta VERA_DC_VIDEO
+    // main::vera_layer0_hide1
+    // *VERA_CTRL &= ~VERA_DCSEL
+    // [77] *VERA_CTRL = *VERA_CTRL & ~VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    lda #VERA_DCSEL^$ff
+    and VERA_CTRL
+    sta VERA_CTRL
+    // *VERA_DC_VIDEO &= ~VERA_LAYER0_ENABLE
+    // [78] *VERA_DC_VIDEO = *VERA_DC_VIDEO & ~VERA_LAYER0_ENABLE -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    lda #VERA_LAYER0_ENABLE^$ff
+    and VERA_DC_VIDEO
+    sta VERA_DC_VIDEO
+    // main::vera_layer1_show1
+    // *VERA_CTRL &= ~VERA_DCSEL
+    // [79] *VERA_CTRL = *VERA_CTRL & ~VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    lda #VERA_DCSEL^$ff
+    and VERA_CTRL
+    sta VERA_CTRL
+    // *VERA_DC_VIDEO |= VERA_LAYER1_ENABLE
+    // [80] *VERA_DC_VIDEO = *VERA_DC_VIDEO | VERA_LAYER1_ENABLE -- _deref_pbuc1=_deref_pbuc1_bor_vbuc2 
+    lda #VERA_LAYER1_ENABLE
+    ora VERA_DC_VIDEO
+    sta VERA_DC_VIDEO
+    // [81] phi from main::vera_layer1_show1 to main::@1 [phi:main::vera_layer1_show1->main::@1]
+    // main::@1
+    // textcolor(WHITE)
+    // [82] call textcolor
+    // Layer 1 is the current text canvas.
+    jsr textcolor
+    // [83] phi from main::@1 to main::@4 [phi:main::@1->main::@4]
+    // main::@4
+    // bgcolor(BLUE)
+    // [84] call bgcolor
+    // Default text color is white.
+    jsr bgcolor
+    // [85] phi from main::@4 to main::@5 [phi:main::@4->main::@5]
+    // main::@5
+    // clrscr()
+    // [86] call clrscr
+    // With a blue background.
+    jsr clrscr
+    // [87] phi from main::@5 to main::@6 [phi:main::@5->main::@6]
+    // main::@6
+    // printf("\n\n\n\nCommander X16 checksum calculator and validator of .BIN files.\n\n")
+    // [88] call printf_str
+    // [180] phi from main::@6 to printf_str [phi:main::@6->printf_str]
+    // [180] phi printf_str::putc#13 = &cputc [phi:main::@6->printf_str#0] -- pprz1=pprc1 
+    lda #<cputc
+    sta.z printf_str.putc
+    lda #>cputc
+    sta.z printf_str.putc+1
+    // [180] phi printf_str::s#13 = main::s [phi:main::@6->printf_str#1] -- pbuz1=pbuc1 
+    lda #<s
+    sta.z printf_str.s
+    lda #>s
+    sta.z printf_str.s+1
+    jsr printf_str
+    // [89] phi from main::@6 to main::@7 [phi:main::@6->main::@7]
+    // main::@7
+    // rom_calc_file_checksum(1)
+    // [90] call rom_calc_file_checksum
+    // [189] phi from main::@7 to rom_calc_file_checksum [phi:main::@7->rom_calc_file_checksum]
+    jsr rom_calc_file_checksum
+    // [91] phi from main::@7 to main::@8 [phi:main::@7->main::@8]
+    // main::@8
+    // printf("ROM-R45.BIN size    : %x\n", rom_file_size)
+    // [92] call printf_str
+    // [180] phi from main::@8 to printf_str [phi:main::@8->printf_str]
+    // [180] phi printf_str::putc#13 = &cputc [phi:main::@8->printf_str#0] -- pprz1=pprc1 
+    lda #<cputc
+    sta.z printf_str.putc
+    lda #>cputc
+    sta.z printf_str.putc+1
+    // [180] phi printf_str::s#13 = main::s1 [phi:main::@8->printf_str#1] -- pbuz1=pbuc1 
+    lda #<s1
+    sta.z printf_str.s
+    lda #>s1
+    sta.z printf_str.s+1
+    jsr printf_str
+    // main::@9
+    // printf("ROM-R45.BIN size    : %x\n", rom_file_size)
+    // [93] printf_ulong::uvalue#0 = rom_file_size#10 -- vduz1=vdum2 
+    lda rom_file_size
+    sta.z printf_ulong.uvalue
+    lda rom_file_size+1
+    sta.z printf_ulong.uvalue+1
+    lda rom_file_size+2
+    sta.z printf_ulong.uvalue+2
+    lda rom_file_size+3
+    sta.z printf_ulong.uvalue+3
+    // [94] call printf_ulong
+    // [220] phi from main::@9 to printf_ulong [phi:main::@9->printf_ulong]
+    // [220] phi printf_ulong::uvalue#3 = printf_ulong::uvalue#0 [phi:main::@9->printf_ulong#0] -- register_copy 
+    jsr printf_ulong
+    // [95] phi from main::@9 to main::@10 [phi:main::@9->main::@10]
+    // main::@10
+    // printf("ROM-R45.BIN size    : %x\n", rom_file_size)
+    // [96] call printf_str
+    // [180] phi from main::@10 to printf_str [phi:main::@10->printf_str]
+    // [180] phi printf_str::putc#13 = &cputc [phi:main::@10->printf_str#0] -- pprz1=pprc1 
+    lda #<cputc
+    sta.z printf_str.putc
+    lda #>cputc
+    sta.z printf_str.putc+1
+    // [180] phi printf_str::s#13 = main::s2 [phi:main::@10->printf_str#1] -- pbuz1=pbuc1 
+    lda #<s2
+    sta.z printf_str.s
+    lda #>s2
+    sta.z printf_str.s+1
+    jsr printf_str
+    // [97] phi from main::@10 to main::@11 [phi:main::@10->main::@11]
+    // main::@11
+    // printf("\nROM-R45.BIN checksum: %x\n", rom_file_checksum)
+    // [98] call printf_str
+    // [180] phi from main::@11 to printf_str [phi:main::@11->printf_str]
+    // [180] phi printf_str::putc#13 = &cputc [phi:main::@11->printf_str#0] -- pprz1=pprc1 
+    lda #<cputc
+    sta.z printf_str.putc
+    lda #>cputc
+    sta.z printf_str.putc+1
+    // [180] phi printf_str::s#13 = main::s3 [phi:main::@11->printf_str#1] -- pbuz1=pbuc1 
+    lda #<s3
+    sta.z printf_str.s
+    lda #>s3
+    sta.z printf_str.s+1
+    jsr printf_str
+    // main::@12
+    // printf("\nROM-R45.BIN checksum: %x\n", rom_file_checksum)
+    // [99] printf_ulong::uvalue#1 = rom_file_checksum#16 -- vduz1=vdum2 
+    lda rom_file_checksum
+    sta.z printf_ulong.uvalue
+    lda rom_file_checksum+1
+    sta.z printf_ulong.uvalue+1
+    lda rom_file_checksum+2
+    sta.z printf_ulong.uvalue+2
+    lda rom_file_checksum+3
+    sta.z printf_ulong.uvalue+3
+    // [100] call printf_ulong
+    // [220] phi from main::@12 to printf_ulong [phi:main::@12->printf_ulong]
+    // [220] phi printf_ulong::uvalue#3 = printf_ulong::uvalue#1 [phi:main::@12->printf_ulong#0] -- register_copy 
+    jsr printf_ulong
+    // [101] phi from main::@12 to main::@13 [phi:main::@12->main::@13]
+    // main::@13
+    // printf("\nROM-R45.BIN checksum: %x\n", rom_file_checksum)
+    // [102] call printf_str
+    // [180] phi from main::@13 to printf_str [phi:main::@13->printf_str]
+    // [180] phi printf_str::putc#13 = &cputc [phi:main::@13->printf_str#0] -- pprz1=pprc1 
+    lda #<cputc
+    sta.z printf_str.putc
+    lda #>cputc
+    sta.z printf_str.putc+1
+    // [180] phi printf_str::s#13 = main::s2 [phi:main::@13->printf_str#1] -- pbuz1=pbuc1 
+    lda #<s2
+    sta.z printf_str.s
+    lda #>s2
+    sta.z printf_str.s+1
+    jsr printf_str
+    // [103] phi from main::@13 to main::@14 [phi:main::@13->main::@14]
+    // main::@14
+    // rom_calc_rom_checksum()
+    // [104] call rom_calc_rom_checksum
+    // [227] phi from main::@14 to rom_calc_rom_checksum [phi:main::@14->rom_calc_rom_checksum]
+    jsr rom_calc_rom_checksum
+    // [105] phi from main::@14 to main::@15 [phi:main::@14->main::@15]
+    // main::@15
+    // printf("ROM         checksum: %x\n", rom_checksum)
+    // [106] call printf_str
+    // [180] phi from main::@15 to printf_str [phi:main::@15->printf_str]
+    // [180] phi printf_str::putc#13 = &cputc [phi:main::@15->printf_str#0] -- pprz1=pprc1 
+    lda #<cputc
+    sta.z printf_str.putc
+    lda #>cputc
+    sta.z printf_str.putc+1
+    // [180] phi printf_str::s#13 = main::s5 [phi:main::@15->printf_str#1] -- pbuz1=pbuc1 
+    lda #<s5
+    sta.z printf_str.s
+    lda #>s5
+    sta.z printf_str.s+1
+    jsr printf_str
+    // main::@16
+    // printf("ROM         checksum: %x\n", rom_checksum)
+    // [107] printf_ulong::uvalue#2 = rom_checksum#1 -- vduz1=vdum2 
+    lda rom_checksum
+    sta.z printf_ulong.uvalue
+    lda rom_checksum+1
+    sta.z printf_ulong.uvalue+1
+    lda rom_checksum+2
+    sta.z printf_ulong.uvalue+2
+    lda rom_checksum+3
+    sta.z printf_ulong.uvalue+3
+    // [108] call printf_ulong
+    // [220] phi from main::@16 to printf_ulong [phi:main::@16->printf_ulong]
+    // [220] phi printf_ulong::uvalue#3 = printf_ulong::uvalue#2 [phi:main::@16->printf_ulong#0] -- register_copy 
+    jsr printf_ulong
+    // [109] phi from main::@16 to main::@17 [phi:main::@16->main::@17]
+    // main::@17
+    // printf("ROM         checksum: %x\n", rom_checksum)
+    // [110] call printf_str
+    // [180] phi from main::@17 to printf_str [phi:main::@17->printf_str]
+    // [180] phi printf_str::putc#13 = &cputc [phi:main::@17->printf_str#0] -- pprz1=pprc1 
+    lda #<cputc
+    sta.z printf_str.putc
+    lda #>cputc
+    sta.z printf_str.putc+1
+    // [180] phi printf_str::s#13 = main::s2 [phi:main::@17->printf_str#1] -- pbuz1=pbuc1 
+    lda #<s2
+    sta.z printf_str.s
+    lda #>s2
+    sta.z printf_str.s+1
+    jsr printf_str
+    // main::bank_set_bram1
+    // BRAM = bank
+    // [111] BRAM = main::bank_set_bram1_bank#0 -- vbuz1=vbuc1 
+    lda #bank_set_bram1_bank
+    sta.z BRAM
+    // main::bank_set_brom1
+    // BROM = bank
+    // [112] BROM = main::bank_set_brom1_bank#0 -- vbuz1=vbuc1 
+    lda #bank_set_brom1_bank
+    sta.z BROM
+    // main::@return
+    // }
+    // [113] return 
+    rts
+  .segment Data
+    s: .text @"\n\n\n\nCommander X16 checksum calculator and validator of .BIN files.\n\n"
+    .byte 0
+    s1: .text "ROM-R45.BIN size    : "
+    .byte 0
+    s2: .text @"\n"
+    .byte 0
+    s3: .text @"\nROM-R45.BIN checksum: "
+    .byte 0
+    s5: .text "ROM         checksum: "
+    .byte 0
+}
+.segment Code
+  // screenlayer1
+// Set the layer with which the conio will interact.
+screenlayer1: {
+    // screenlayer(1, *VERA_L1_MAPBASE, *VERA_L1_CONFIG)
+    // [114] screenlayer::mapbase#0 = *VERA_L1_MAPBASE -- vbuz1=_deref_pbuc1 
+    lda VERA_L1_MAPBASE
+    sta.z screenlayer.mapbase
+    // [115] screenlayer::config#0 = *VERA_L1_CONFIG -- vbuz1=_deref_pbuc1 
+    lda VERA_L1_CONFIG
+    sta.z screenlayer.config
+    // [116] call screenlayer
+    jsr screenlayer
+    // screenlayer1::@return
+    // }
+    // [117] return 
+    rts
+}
+  // textcolor
+// Set the front color for text output. The old front text color setting is returned.
+// - color: a 4 bit value ( decimal between 0 and 15).
+//   This will only work when the VERA is in 16 color mode!
+//   Note that on the VERA, the transparent color has value 0.
+// char textcolor(char color)
+textcolor: {
+    .label textcolor__0 = $7c
+    .label textcolor__1 = $7c
+    // __conio.color & 0xF0
+    // [118] textcolor::$0 = *((char *)&__conio+$d) & $f0 -- vbuz1=_deref_pbuc1_band_vbuc2 
+    lda #$f0
+    and __conio+$d
+    sta.z textcolor__0
+    // __conio.color & 0xF0 | color
+    // [119] textcolor::$1 = textcolor::$0 | WHITE -- vbuz1=vbuz1_bor_vbuc1 
+    lda #WHITE
+    ora.z textcolor__1
+    sta.z textcolor__1
+    // __conio.color = __conio.color & 0xF0 | color
+    // [120] *((char *)&__conio+$d) = textcolor::$1 -- _deref_pbuc1=vbuz1 
+    sta __conio+$d
+    // textcolor::@return
+    // }
+    // [121] return 
+    rts
+}
+  // bgcolor
+// Set the back color for text output.
+// - color: a 4 bit value ( decimal between 0 and 15).
+//   This will only work when the VERA is in 16 color mode!
+//   Note that on the VERA, the transparent color has value 0.
+// char bgcolor(char color)
+bgcolor: {
+    .label bgcolor__0 = $78
+    .label bgcolor__2 = $78
+    // __conio.color & 0x0F
+    // [122] bgcolor::$0 = *((char *)&__conio+$d) & $f -- vbuz1=_deref_pbuc1_band_vbuc2 
+    lda #$f
+    and __conio+$d
+    sta.z bgcolor__0
+    // __conio.color & 0x0F | color << 4
+    // [123] bgcolor::$2 = bgcolor::$0 | BLUE<<4 -- vbuz1=vbuz1_bor_vbuc1 
+    lda #BLUE<<4
+    ora.z bgcolor__2
+    sta.z bgcolor__2
+    // __conio.color = __conio.color & 0x0F | color << 4
+    // [124] *((char *)&__conio+$d) = bgcolor::$2 -- _deref_pbuc1=vbuz1 
+    sta __conio+$d
+    // bgcolor::@return
+    // }
+    // [125] return 
+    rts
+}
+  // cursor
+// If onoff is 1, a cursor is displayed when waiting for keyboard input.
+// If onoff is 0, the cursor is hidden when waiting for keyboard input.
+// The function returns the old cursor setting.
+// char cursor(char onoff)
+cursor: {
+    .const onoff = 0
+    // __conio.cursor = onoff
+    // [126] *((char *)&__conio+$c) = cursor::onoff#0 -- _deref_pbuc1=vbuc2 
+    lda #onoff
+    sta __conio+$c
+    // cursor::@return
+    // }
+    // [127] return 
+    rts
+}
+  // cbm_k_plot_get
+/**
+ * @brief Get current x and y cursor position.
+ * @return An unsigned int where the hi byte is the x coordinate and the low byte is the y coordinate of the screen position.
+ */
+cbm_k_plot_get: {
+    .label return = $69
+    // __mem unsigned char x
+    // [128] cbm_k_plot_get::x = 0 -- vbum1=vbuc1 
+    lda #0
+    sta x
+    // __mem unsigned char y
+    // [129] cbm_k_plot_get::y = 0 -- vbum1=vbuc1 
+    sta y
+    // kickasm
+    // kickasm( uses cbm_k_plot_get::x uses cbm_k_plot_get::y uses CBM_PLOT) {{ sec         jsr CBM_PLOT         stx y         sty x      }}
+    sec
+        jsr CBM_PLOT
+        stx y
+        sty x
+    
+    // MAKEWORD(x,y)
+    // [131] cbm_k_plot_get::return#0 = cbm_k_plot_get::x w= cbm_k_plot_get::y -- vwuz1=vbum2_word_vbum3 
+    lda x
+    sta.z return+1
+    lda y
+    sta.z return
+    // cbm_k_plot_get::@return
+    // }
+    // [132] return 
+    rts
+  .segment Data
+    x: .byte 0
+    y: .byte 0
+}
+.segment Code
+  // gotoxy
+// Set the cursor to the specified position
+// void gotoxy(__zp($3c) char x, __zp($46) char y)
+gotoxy: {
+    .label gotoxy__2 = $3c
+    .label gotoxy__3 = $3c
+    .label gotoxy__6 = $3a
+    .label gotoxy__7 = $3a
+    .label gotoxy__8 = $4a
+    .label gotoxy__9 = $48
+    .label gotoxy__10 = $46
+    .label x = $3c
+    .label y = $46
+    .label gotoxy__14 = $3a
+    // (x>=__conio.width)?__conio.width:x
+    // [134] if(gotoxy::x#3>=*((char *)&__conio+6)) goto gotoxy::@1 -- vbuz1_ge__deref_pbuc1_then_la1 
+    lda.z x
+    cmp __conio+6
+    bcs __b1
+    // [136] phi from gotoxy gotoxy::@1 to gotoxy::@2 [phi:gotoxy/gotoxy::@1->gotoxy::@2]
+    // [136] phi gotoxy::$3 = gotoxy::x#3 [phi:gotoxy/gotoxy::@1->gotoxy::@2#0] -- register_copy 
+    jmp __b2
+    // gotoxy::@1
+  __b1:
+    // [135] gotoxy::$2 = *((char *)&__conio+6) -- vbuz1=_deref_pbuc1 
+    lda __conio+6
+    sta.z gotoxy__2
+    // gotoxy::@2
+  __b2:
+    // __conio.cursor_x = (x>=__conio.width)?__conio.width:x
+    // [137] *((char *)&__conio) = gotoxy::$3 -- _deref_pbuc1=vbuz1 
+    lda.z gotoxy__3
+    sta __conio
+    // (y>=__conio.height)?__conio.height:y
+    // [138] if(gotoxy::y#3>=*((char *)&__conio+7)) goto gotoxy::@3 -- vbuz1_ge__deref_pbuc1_then_la1 
+    lda.z y
+    cmp __conio+7
+    bcs __b3
+    // gotoxy::@4
+    // [139] gotoxy::$14 = gotoxy::y#3 -- vbuz1=vbuz2 
+    sta.z gotoxy__14
+    // [140] phi from gotoxy::@3 gotoxy::@4 to gotoxy::@5 [phi:gotoxy::@3/gotoxy::@4->gotoxy::@5]
+    // [140] phi gotoxy::$7 = gotoxy::$6 [phi:gotoxy::@3/gotoxy::@4->gotoxy::@5#0] -- register_copy 
+    // gotoxy::@5
+  __b5:
+    // __conio.cursor_y = (y>=__conio.height)?__conio.height:y
+    // [141] *((char *)&__conio+1) = gotoxy::$7 -- _deref_pbuc1=vbuz1 
+    lda.z gotoxy__7
+    sta __conio+1
+    // __conio.cursor_x << 1
+    // [142] gotoxy::$8 = *((char *)&__conio) << 1 -- vbuz1=_deref_pbuc1_rol_1 
+    lda __conio
+    asl
+    sta.z gotoxy__8
+    // __conio.offsets[y] + __conio.cursor_x << 1
+    // [143] gotoxy::$10 = gotoxy::y#3 << 1 -- vbuz1=vbuz1_rol_1 
+    asl.z gotoxy__10
+    // [144] gotoxy::$9 = ((unsigned int *)&__conio+$15)[gotoxy::$10] + gotoxy::$8 -- vwuz1=pwuc1_derefidx_vbuz2_plus_vbuz3 
+    ldy.z gotoxy__10
+    clc
+    adc __conio+$15,y
+    sta.z gotoxy__9
+    lda __conio+$15+1,y
+    adc #0
+    sta.z gotoxy__9+1
+    // __conio.offset = __conio.offsets[y] + __conio.cursor_x << 1
+    // [145] *((unsigned int *)&__conio+$13) = gotoxy::$9 -- _deref_pwuc1=vwuz1 
+    lda.z gotoxy__9
+    sta __conio+$13
+    lda.z gotoxy__9+1
+    sta __conio+$13+1
+    // gotoxy::@return
+    // }
+    // [146] return 
+    rts
+    // gotoxy::@3
+  __b3:
+    // (y>=__conio.height)?__conio.height:y
+    // [147] gotoxy::$6 = *((char *)&__conio+7) -- vbuz1=_deref_pbuc1 
+    lda __conio+7
+    sta.z gotoxy__6
+    jmp __b5
+}
+  // cputln
+// Print a newline
+cputln: {
+    .label cputln__2 = $5b
+    // __conio.cursor_x = 0
+    // [148] *((char *)&__conio) = 0 -- _deref_pbuc1=vbuc2 
+    lda #0
+    sta __conio
+    // __conio.cursor_y++;
+    // [149] *((char *)&__conio+1) = ++ *((char *)&__conio+1) -- _deref_pbuc1=_inc__deref_pbuc1 
+    inc __conio+1
+    // __conio.offset = __conio.offsets[__conio.cursor_y]
+    // [150] cputln::$2 = *((char *)&__conio+1) << 1 -- vbuz1=_deref_pbuc1_rol_1 
+    lda __conio+1
+    asl
+    sta.z cputln__2
+    // [151] *((unsigned int *)&__conio+$13) = ((unsigned int *)&__conio+$15)[cputln::$2] -- _deref_pwuc1=pwuc2_derefidx_vbuz1 
+    tay
+    lda __conio+$15,y
+    sta __conio+$13
+    lda __conio+$15+1,y
+    sta __conio+$13+1
+    // cscroll()
+    // [152] call cscroll
+    jsr cscroll
+    // cputln::@return
+    // }
+    // [153] return 
+    rts
+}
+  // cx16_k_screen_set_mode
+/**
+ * @brief Sets the screen mode.
+ *
+ * @return cx16_k_screen_mode_error_t Contains 1 if there is an error.
+ */
+// char cx16_k_screen_set_mode(__zp($b8) volatile char mode)
+cx16_k_screen_set_mode: {
+    .label mode = $b8
+    .label error = $b4
+    // cx16_k_screen_mode_error_t error = 0
+    // [154] cx16_k_screen_set_mode::error = 0 -- vbuz1=vbuc1 
+    lda #0
+    sta.z error
+    // asm
+    // asm { clc ldamode jsrCX16_SCREEN_MODE rolerror  }
+    clc
+    lda mode
+    jsr CX16_SCREEN_MODE
+    rol error
+    // cx16_k_screen_set_mode::@return
+    // }
+    // [156] return 
+    rts
+}
+  // clrscr
+// clears the screen and moves the cursor to the upper left-hand corner of the screen.
+clrscr: {
+    .label clrscr__0 = $4f
+    .label clrscr__1 = $54
+    .label clrscr__2 = $32
+    .label line_text = $63
+    .label l = $60
+    .label ch = $63
+    .label c = $5d
+    // unsigned int line_text = __conio.mapbase_offset
+    // [157] clrscr::line_text#0 = *((unsigned int *)&__conio+3) -- vwuz1=_deref_pwuc1 
+    lda __conio+3
+    sta.z line_text
+    lda __conio+3+1
+    sta.z line_text+1
+    // *VERA_CTRL &= ~VERA_ADDRSEL
+    // [158] *VERA_CTRL = *VERA_CTRL & ~VERA_ADDRSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    lda #VERA_ADDRSEL^$ff
+    and VERA_CTRL
+    sta VERA_CTRL
+    // __conio.mapbase_bank | VERA_INC_1
+    // [159] clrscr::$0 = *((char *)&__conio+5) | VERA_INC_1 -- vbuz1=_deref_pbuc1_bor_vbuc2 
+    lda #VERA_INC_1
+    ora __conio+5
+    sta.z clrscr__0
+    // *VERA_ADDRX_H = __conio.mapbase_bank | VERA_INC_1
+    // [160] *VERA_ADDRX_H = clrscr::$0 -- _deref_pbuc1=vbuz1 
+    sta VERA_ADDRX_H
+    // unsigned char l = __conio.mapheight
+    // [161] clrscr::l#0 = *((char *)&__conio+9) -- vbuz1=_deref_pbuc1 
+    lda __conio+9
+    sta.z l
+    // [162] phi from clrscr clrscr::@3 to clrscr::@1 [phi:clrscr/clrscr::@3->clrscr::@1]
+    // [162] phi clrscr::l#4 = clrscr::l#0 [phi:clrscr/clrscr::@3->clrscr::@1#0] -- register_copy 
+    // [162] phi clrscr::ch#0 = clrscr::line_text#0 [phi:clrscr/clrscr::@3->clrscr::@1#1] -- register_copy 
+    // clrscr::@1
+  __b1:
+    // BYTE0(ch)
+    // [163] clrscr::$1 = byte0  clrscr::ch#0 -- vbuz1=_byte0_vwuz2 
+    lda.z ch
+    sta.z clrscr__1
+    // *VERA_ADDRX_L = BYTE0(ch)
+    // [164] *VERA_ADDRX_L = clrscr::$1 -- _deref_pbuc1=vbuz1 
+    // Set address
+    sta VERA_ADDRX_L
+    // BYTE1(ch)
+    // [165] clrscr::$2 = byte1  clrscr::ch#0 -- vbuz1=_byte1_vwuz2 
+    lda.z ch+1
+    sta.z clrscr__2
+    // *VERA_ADDRX_M = BYTE1(ch)
+    // [166] *VERA_ADDRX_M = clrscr::$2 -- _deref_pbuc1=vbuz1 
+    sta VERA_ADDRX_M
+    // unsigned char c = __conio.mapwidth+1
+    // [167] clrscr::c#0 = *((char *)&__conio+8) + 1 -- vbuz1=_deref_pbuc1_plus_1 
+    lda __conio+8
+    inc
+    sta.z c
+    // [168] phi from clrscr::@1 clrscr::@2 to clrscr::@2 [phi:clrscr::@1/clrscr::@2->clrscr::@2]
+    // [168] phi clrscr::c#2 = clrscr::c#0 [phi:clrscr::@1/clrscr::@2->clrscr::@2#0] -- register_copy 
+    // clrscr::@2
+  __b2:
+    // *VERA_DATA0 = ' '
+    // [169] *VERA_DATA0 = ' ' -- _deref_pbuc1=vbuc2 
+    lda #' '
+    sta VERA_DATA0
+    // *VERA_DATA0 = __conio.color
+    // [170] *VERA_DATA0 = *((char *)&__conio+$d) -- _deref_pbuc1=_deref_pbuc2 
+    lda __conio+$d
+    sta VERA_DATA0
+    // c--;
+    // [171] clrscr::c#1 = -- clrscr::c#2 -- vbuz1=_dec_vbuz1 
+    dec.z c
+    // while(c)
+    // [172] if(0!=clrscr::c#1) goto clrscr::@2 -- 0_neq_vbuz1_then_la1 
+    lda.z c
+    bne __b2
+    // clrscr::@3
+    // line_text += __conio.rowskip
+    // [173] clrscr::line_text#1 = clrscr::ch#0 + *((unsigned int *)&__conio+$a) -- vwuz1=vwuz1_plus__deref_pwuc1 
+    clc
+    lda.z line_text
+    adc __conio+$a
+    sta.z line_text
+    lda.z line_text+1
+    adc __conio+$a+1
+    sta.z line_text+1
+    // l--;
+    // [174] clrscr::l#1 = -- clrscr::l#4 -- vbuz1=_dec_vbuz1 
+    dec.z l
+    // while(l)
+    // [175] if(0!=clrscr::l#1) goto clrscr::@1 -- 0_neq_vbuz1_then_la1 
+    lda.z l
+    bne __b1
+    // clrscr::@4
+    // __conio.cursor_x = 0
+    // [176] *((char *)&__conio) = 0 -- _deref_pbuc1=vbuc2 
+    lda #0
+    sta __conio
+    // __conio.cursor_y = 0
+    // [177] *((char *)&__conio+1) = 0 -- _deref_pbuc1=vbuc2 
+    sta __conio+1
+    // __conio.offset = __conio.mapbase_offset
+    // [178] *((unsigned int *)&__conio+$13) = *((unsigned int *)&__conio+3) -- _deref_pwuc1=_deref_pwuc2 
+    lda __conio+3
+    sta __conio+$13
+    lda __conio+3+1
+    sta __conio+$13+1
+    // clrscr::@return
+    // }
+    // [179] return 
+    rts
+}
+  // printf_str
+/// Print a NUL-terminated string
+// void printf_str(__zp($63) void (*putc)(char), __zp($59) const char *s)
+printf_str: {
+    .label c = $39
+    .label s = $59
+    .label putc = $63
+    // [181] phi from printf_str printf_str::@2 to printf_str::@1 [phi:printf_str/printf_str::@2->printf_str::@1]
+    // [181] phi printf_str::s#12 = printf_str::s#13 [phi:printf_str/printf_str::@2->printf_str::@1#0] -- register_copy 
+    // printf_str::@1
+  __b1:
+    // while(c=*s++)
+    // [182] printf_str::c#1 = *printf_str::s#12 -- vbuz1=_deref_pbuz2 
+    ldy #0
+    lda (s),y
+    sta.z c
+    // [183] printf_str::s#0 = ++ printf_str::s#12 -- pbuz1=_inc_pbuz1 
+    inc.z s
+    bne !+
+    inc.z s+1
+  !:
+    // [184] if(0!=printf_str::c#1) goto printf_str::@2 -- 0_neq_vbuz1_then_la1 
+    lda.z c
+    bne __b2
+    // printf_str::@return
+    // }
+    // [185] return 
+    rts
+    // printf_str::@2
+  __b2:
+    // putc(c)
+    // [186] stackpush(char) = printf_str::c#1 -- _stackpushbyte_=vbuz1 
+    lda.z c
+    pha
+    // [187] callexecute *printf_str::putc#13  -- call__deref_pprz1 
+    jsr icall1
+    // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
+    pla
+    jmp __b1
+    // Outside Flow
+  icall1:
+    jmp (putc)
+}
+  // rom_calc_file_checksum
+// void rom_calc_file_checksum(char rom_chip)
+rom_calc_file_checksum: {
+    // We start for ROM from 0x0:0x7800 !!!!
+    .const rom_bram_bank = 0
+    .label rom_bram_ptr = $400
+    .label fp = $61
+    .label rom_package_read = $34
+    .label b = $59
+    .label rom_calc_file_checksum__13 = $2a
+    // rom_calc_file_checksum::bank_set_bram1
+    // BRAM = bank
+    // [190] BRAM = rom_calc_file_checksum::rom_bram_bank -- vbuz1=vbuc1 
+    lda #rom_bram_bank
+    sta.z BRAM
+    // [191] phi from rom_calc_file_checksum::bank_set_bram1 to rom_calc_file_checksum::@7 [phi:rom_calc_file_checksum::bank_set_bram1->rom_calc_file_checksum::@7]
+    // rom_calc_file_checksum::@7
+    // printf("Opening %s from SD card ...\n", file)
+    // [192] call printf_str
+    // [180] phi from rom_calc_file_checksum::@7 to printf_str [phi:rom_calc_file_checksum::@7->printf_str]
+    // [180] phi printf_str::putc#13 = &cputc [phi:rom_calc_file_checksum::@7->printf_str#0] -- pprz1=pprc1 
+    lda #<cputc
+    sta.z printf_str.putc
+    lda #>cputc
+    sta.z printf_str.putc+1
+    // [180] phi printf_str::s#13 = rom_calc_file_checksum::s [phi:rom_calc_file_checksum::@7->printf_str#1] -- pbuz1=pbuc1 
+    lda #<s
+    sta.z printf_str.s
+    lda #>s
+    sta.z printf_str.s+1
+    jsr printf_str
+    // [193] phi from rom_calc_file_checksum::@7 to rom_calc_file_checksum::@8 [phi:rom_calc_file_checksum::@7->rom_calc_file_checksum::@8]
+    // rom_calc_file_checksum::@8
+    // printf("Opening %s from SD card ...\n", file)
+    // [194] call printf_string
+    // [286] phi from rom_calc_file_checksum::@8 to printf_string [phi:rom_calc_file_checksum::@8->printf_string]
+    jsr printf_string
+    // [195] phi from rom_calc_file_checksum::@8 to rom_calc_file_checksum::@9 [phi:rom_calc_file_checksum::@8->rom_calc_file_checksum::@9]
+    // rom_calc_file_checksum::@9
+    // printf("Opening %s from SD card ...\n", file)
+    // [196] call printf_str
+    // [180] phi from rom_calc_file_checksum::@9 to printf_str [phi:rom_calc_file_checksum::@9->printf_str]
+    // [180] phi printf_str::putc#13 = &cputc [phi:rom_calc_file_checksum::@9->printf_str#0] -- pprz1=pprc1 
+    lda #<cputc
+    sta.z printf_str.putc
+    lda #>cputc
+    sta.z printf_str.putc+1
+    // [180] phi printf_str::s#13 = rom_calc_file_checksum::s1 [phi:rom_calc_file_checksum::@9->printf_str#1] -- pbuz1=pbuc1 
+    lda #<s1
+    sta.z printf_str.s
+    lda #>s1
+    sta.z printf_str.s+1
+    jsr printf_str
+    // [197] phi from rom_calc_file_checksum::@9 to rom_calc_file_checksum::@10 [phi:rom_calc_file_checksum::@9->rom_calc_file_checksum::@10]
+    // rom_calc_file_checksum::@10
+    // FILE *fp = fopen(file, "r")
+    // [198] call fopen
+    jsr fopen
+    // [199] fopen::return#3 = fopen::return#2
+    // rom_calc_file_checksum::@11
+    // [200] rom_calc_file_checksum::fp#0 = fopen::return#3
+    // if (fp)
+    // [201] if((struct $2 *)0==rom_calc_file_checksum::fp#0) goto rom_calc_file_checksum::cbm_k_clrchn1 -- pssc1_eq_pssz1_then_la1 
+    lda.z fp
+    cmp #<0
+    bne !+
+    lda.z fp+1
+    cmp #>0
+    beq __b6
+  !:
+    // [202] phi from rom_calc_file_checksum::@11 to rom_calc_file_checksum::@1 [phi:rom_calc_file_checksum::@11->rom_calc_file_checksum::@1]
+    // [202] phi rom_file_checksum#22 = 0 [phi:rom_calc_file_checksum::@11->rom_calc_file_checksum::@1#0] -- vdum1=vbuc1 
+    lda #0
+    sta rom_file_checksum
+    sta rom_file_checksum+1
+    sta rom_file_checksum+2
+    sta rom_file_checksum+3
+    // [202] phi rom_file_size#27 = 0 [phi:rom_calc_file_checksum::@11->rom_calc_file_checksum::@1#1] -- vdum1=vbuc1 
+    sta rom_file_size
+    sta rom_file_size+1
+    sta rom_file_size+2
+    sta rom_file_size+3
+    // rom_calc_file_checksum::@1
+  __b1:
+    // while (rom_file_size < 0x800000)
+    // [203] if(rom_file_size#27<$800000) goto rom_calc_file_checksum::@2 -- vdum1_lt_vduc1_then_la1 
+    lda rom_file_size+3
+    cmp #>$800000>>$10
+    bcc __b2
+    bne !+
+    lda rom_file_size+2
+    cmp #<$800000>>$10
+    bcc __b2
+    bne !+
+    lda rom_file_size+1
+    cmp #>$800000
+    bcc __b2
+    bne !+
+    lda rom_file_size
+    cmp #<$800000
+    bcc __b2
+  !:
+    // rom_calc_file_checksum::@3
+  __b3:
+    // fclose(fp)
+    // [204] fclose::stream#0 = rom_calc_file_checksum::fp#0
+    // [205] call fclose
+    jsr fclose
+    // [206] phi from rom_calc_file_checksum::@3 to rom_calc_file_checksum::cbm_k_clrchn1 [phi:rom_calc_file_checksum::@3->rom_calc_file_checksum::cbm_k_clrchn1]
+    // [206] phi rom_file_checksum#16 = rom_file_checksum#22 [phi:rom_calc_file_checksum::@3->rom_calc_file_checksum::cbm_k_clrchn1#0] -- register_copy 
+    // [206] phi rom_file_size#10 = rom_file_size#27 [phi:rom_calc_file_checksum::@3->rom_calc_file_checksum::cbm_k_clrchn1#1] -- register_copy 
+    jmp cbm_k_clrchn1
+    // [206] phi from rom_calc_file_checksum::@11 to rom_calc_file_checksum::cbm_k_clrchn1 [phi:rom_calc_file_checksum::@11->rom_calc_file_checksum::cbm_k_clrchn1]
+  __b6:
+    // [206] phi rom_file_checksum#16 = 0 [phi:rom_calc_file_checksum::@11->rom_calc_file_checksum::cbm_k_clrchn1#0] -- vdum1=vbuc1 
+    lda #0
+    sta rom_file_checksum
+    sta rom_file_checksum+1
+    sta rom_file_checksum+2
+    sta rom_file_checksum+3
+    // [206] phi rom_file_size#10 = 0 [phi:rom_calc_file_checksum::@11->rom_calc_file_checksum::cbm_k_clrchn1#1] -- vdum1=vbuc1 
+    sta rom_file_size
+    sta rom_file_size+1
+    sta rom_file_size+2
+    sta rom_file_size+3
+    // rom_calc_file_checksum::cbm_k_clrchn1
+  cbm_k_clrchn1:
+    // asm
+    // asm { jsrCBM_CLRCHN  }
+    jsr CBM_CLRCHN
+    // rom_calc_file_checksum::@return
+    // }
+    // [208] return 
+    rts
+    // rom_calc_file_checksum::@2
+  __b2:
+    // unsigned int rom_package_read = fgets(rom_bram_ptr, 128, fp)
+    // [209] fgets::stream#0 = rom_calc_file_checksum::fp#0
+    // [210] call fgets
+    jsr fgets
+    // [211] fgets::return#5 = fgets::return#1
+    // rom_calc_file_checksum::@12
+    // [212] rom_calc_file_checksum::rom_package_read#0 = fgets::return#5
+    // if (!rom_package_read)
+    // [213] if(0!=rom_calc_file_checksum::rom_package_read#0) goto rom_calc_file_checksum::@4 -- 0_neq_vwuz1_then_la1 
+    lda.z rom_package_read
+    ora.z rom_package_read+1
+    bne __b7
+    jmp __b3
+    // [214] phi from rom_calc_file_checksum::@12 to rom_calc_file_checksum::@4 [phi:rom_calc_file_checksum::@12->rom_calc_file_checksum::@4]
+  __b7:
+    // [214] phi rom_file_checksum#15 = rom_file_checksum#22 [phi:rom_calc_file_checksum::@12->rom_calc_file_checksum::@4#0] -- register_copy 
+    // [214] phi rom_calc_file_checksum::b#2 = 0 [phi:rom_calc_file_checksum::@12->rom_calc_file_checksum::@4#1] -- vwuz1=vwuc1 
+    lda #<0
+    sta.z b
+    sta.z b+1
+    // rom_calc_file_checksum::@4
+  __b4:
+    // for(unsigned int b=0; b<rom_package_read; b++)
+    // [215] if(rom_calc_file_checksum::b#2<rom_calc_file_checksum::rom_package_read#0) goto rom_calc_file_checksum::@5 -- vwuz1_lt_vwuz2_then_la1 
+    lda.z b+1
+    cmp.z rom_package_read+1
+    bcc __b5
+    bne !+
+    lda.z b
+    cmp.z rom_package_read
+    bcc __b5
+  !:
+    // rom_calc_file_checksum::@6
+    // rom_file_size += rom_package_read
+    // [216] rom_file_size#1 = rom_file_size#27 + rom_calc_file_checksum::rom_package_read#0 -- vdum1=vdum1_plus_vwuz2 
+    lda rom_file_size
+    clc
+    adc.z rom_package_read
+    sta rom_file_size
+    lda rom_file_size+1
+    adc.z rom_package_read+1
+    sta rom_file_size+1
+    lda rom_file_size+2
+    adc #0
+    sta rom_file_size+2
+    lda rom_file_size+3
+    adc #0
+    sta rom_file_size+3
+    // [202] phi from rom_calc_file_checksum::@6 to rom_calc_file_checksum::@1 [phi:rom_calc_file_checksum::@6->rom_calc_file_checksum::@1]
+    // [202] phi rom_file_checksum#22 = rom_file_checksum#15 [phi:rom_calc_file_checksum::@6->rom_calc_file_checksum::@1#0] -- register_copy 
+    // [202] phi rom_file_size#27 = rom_file_size#1 [phi:rom_calc_file_checksum::@6->rom_calc_file_checksum::@1#1] -- register_copy 
+    jmp __b1
+    // rom_calc_file_checksum::@5
+  __b5:
+    // rom_file_checksum += rom_bram_ptr[b]
+    // [217] rom_calc_file_checksum::$13 = rom_calc_file_checksum::rom_bram_ptr#1 + rom_calc_file_checksum::b#2 -- pbuz1=pbuc1_plus_vwuz2 
+    lda.z b
+    clc
+    adc #<rom_bram_ptr
+    sta.z rom_calc_file_checksum__13
+    lda.z b+1
+    adc #>rom_bram_ptr
+    sta.z rom_calc_file_checksum__13+1
+    // [218] rom_file_checksum#1 = rom_file_checksum#15 + *rom_calc_file_checksum::$13 -- vdum1=vdum1_plus__deref_pbuz2 
+    ldy #0
+    lda (rom_calc_file_checksum__13),y
+    clc
+    adc rom_file_checksum
+    sta rom_file_checksum
+    lda rom_file_checksum+1
+    adc #0
+    sta rom_file_checksum+1
+    lda rom_file_checksum+2
+    adc #0
+    sta rom_file_checksum+2
+    lda rom_file_checksum+3
+    adc #0
+    sta rom_file_checksum+3
+    // for(unsigned int b=0; b<rom_package_read; b++)
+    // [219] rom_calc_file_checksum::b#1 = ++ rom_calc_file_checksum::b#2 -- vwuz1=_inc_vwuz1 
+    inc.z b
+    bne !+
+    inc.z b+1
+  !:
+    // [214] phi from rom_calc_file_checksum::@5 to rom_calc_file_checksum::@4 [phi:rom_calc_file_checksum::@5->rom_calc_file_checksum::@4]
+    // [214] phi rom_file_checksum#15 = rom_file_checksum#1 [phi:rom_calc_file_checksum::@5->rom_calc_file_checksum::@4#0] -- register_copy 
+    // [214] phi rom_calc_file_checksum::b#2 = rom_calc_file_checksum::b#1 [phi:rom_calc_file_checksum::@5->rom_calc_file_checksum::@4#1] -- register_copy 
+    jmp __b4
+  .segment Data
+    file: .text "ROM-R45.BIN"
+    .byte 0
+    s: .text "Opening "
+    .byte 0
+    s1: .text @" from SD card ...\n"
+    .byte 0
+}
+.segment Code
+  // printf_ulong
+// Print an unsigned int using a specific format
+// void printf_ulong(void (*putc)(char), __zp($42) unsigned long uvalue, char format_min_length, char format_justify_left, char format_sign_always, char format_zero_padding, char format_upper_case, char format_radix)
+printf_ulong: {
+    .label uvalue = $42
+    // printf_ulong::@1
+    // printf_buffer.sign = format.sign_always?'+':0
+    // [221] *((char *)&printf_buffer) = 0 -- _deref_pbuc1=vbuc2 
+    // Handle any sign
+    lda #0
+    sta printf_buffer
+    // ultoa(uvalue, printf_buffer.digits, format.radix)
+    // [222] ultoa::value#1 = printf_ulong::uvalue#3
+    // [223] call ultoa
+  // Format number into buffer
+    // [428] phi from printf_ulong::@1 to ultoa [phi:printf_ulong::@1->ultoa]
+    jsr ultoa
+    // printf_ulong::@2
+    // printf_number_buffer(putc, printf_buffer, format)
+    // [224] printf_number_buffer::buffer_sign#0 = *((char *)&printf_buffer) -- vbuz1=_deref_pbuc1 
+    lda printf_buffer
+    sta.z printf_number_buffer.buffer_sign
+    // [225] call printf_number_buffer
+  // Print using format
+    // [449] phi from printf_ulong::@2 to printf_number_buffer [phi:printf_ulong::@2->printf_number_buffer]
+    jsr printf_number_buffer
+    // printf_ulong::@return
+    // }
+    // [226] return 
+    rts
+}
+  // rom_calc_rom_checksum
+rom_calc_rom_checksum: {
+    .const bank_set_brom2_bank = 4
+    .label rom_addr = $42
+    .label byte_brom = $63
+    .label bank_brom = $60
+    // rom_calc_rom_checksum::SEI1
+    // asm
+    // asm { sei  }
+    sei
+    // [229] phi from rom_calc_rom_checksum::SEI1 to rom_calc_rom_checksum::@1 [phi:rom_calc_rom_checksum::SEI1->rom_calc_rom_checksum::@1]
+    // [229] phi rom_calc_rom_checksum::byte_brom#3 = (char *) 49152 [phi:rom_calc_rom_checksum::SEI1->rom_calc_rom_checksum::@1#0] -- pbuz1=pbuc1 
+    lda #<$c000
+    sta.z byte_brom
+    lda #>$c000
+    sta.z byte_brom+1
+    // [229] phi rom_checksum#1 = 0 [phi:rom_calc_rom_checksum::SEI1->rom_calc_rom_checksum::@1#1] -- vdum1=vduc1 
+    lda #<0
+    sta rom_checksum
+    sta rom_checksum+1
+    lda #<0>>$10
+    sta rom_checksum+2
+    lda #>0>>$10
+    sta rom_checksum+3
+    // [229] phi rom_calc_rom_checksum::bank_brom#2 = 0 [phi:rom_calc_rom_checksum::SEI1->rom_calc_rom_checksum::@1#2] -- vbuz1=vbuc1 
+    lda #0
+    sta.z bank_brom
+    // [229] phi rom_calc_rom_checksum::rom_addr#2 = 0 [phi:rom_calc_rom_checksum::SEI1->rom_calc_rom_checksum::@1#3] -- vduz1=vduc1 
+    sta.z rom_addr
+    sta.z rom_addr+1
+    lda #<0>>$10
+    sta.z rom_addr+2
+    lda #>0>>$10
+    sta.z rom_addr+3
+    // [229] phi from rom_calc_rom_checksum::@3 to rom_calc_rom_checksum::@1 [phi:rom_calc_rom_checksum::@3->rom_calc_rom_checksum::@1]
+    // [229] phi rom_calc_rom_checksum::byte_brom#3 = rom_calc_rom_checksum::byte_brom#1 [phi:rom_calc_rom_checksum::@3->rom_calc_rom_checksum::@1#0] -- register_copy 
+    // [229] phi rom_checksum#1 = rom_checksum#0 [phi:rom_calc_rom_checksum::@3->rom_calc_rom_checksum::@1#1] -- register_copy 
+    // [229] phi rom_calc_rom_checksum::bank_brom#2 = rom_calc_rom_checksum::bank_brom#2 [phi:rom_calc_rom_checksum::@3->rom_calc_rom_checksum::@1#2] -- register_copy 
+    // [229] phi rom_calc_rom_checksum::rom_addr#2 = rom_calc_rom_checksum::rom_addr#1 [phi:rom_calc_rom_checksum::@3->rom_calc_rom_checksum::@1#3] -- register_copy 
+    // rom_calc_rom_checksum::@1
+  __b1:
+    // while(rom_addr < rom_file_size)
+    // [230] if(rom_calc_rom_checksum::rom_addr#2<rom_file_size#10) goto rom_calc_rom_checksum::bank_set_brom1 -- vduz1_lt_vdum2_then_la1 
+    lda.z rom_addr+3
+    cmp rom_file_size+3
+    bcc bank_set_brom1
+    bne !+
+    lda.z rom_addr+2
+    cmp rom_file_size+2
+    bcc bank_set_brom1
+    bne !+
+    lda.z rom_addr+1
+    cmp rom_file_size+1
+    bcc bank_set_brom1
+    bne !+
+    lda.z rom_addr
+    cmp rom_file_size
+    bcc bank_set_brom1
+  !:
+    // rom_calc_rom_checksum::bank_set_brom2
+    // BROM = bank
+    // [231] BROM = rom_calc_rom_checksum::bank_set_brom2_bank#0 -- vbuz1=vbuc1 
+    lda #bank_set_brom2_bank
+    sta.z BROM
+    // rom_calc_rom_checksum::CLI1
+    // asm
+    // asm { cli  }
+    cli
+    // rom_calc_rom_checksum::@return
+    // }
+    // [233] return 
+    rts
+    // rom_calc_rom_checksum::bank_set_brom1
+  bank_set_brom1:
+    // BROM = bank
+    // [234] BROM = rom_calc_rom_checksum::bank_brom#2 -- vbuz1=vbuz2 
+    lda.z bank_brom
+    sta.z BROM
+    // rom_calc_rom_checksum::@3
+    // rom_checksum += *byte_brom
+    // [235] rom_checksum#0 = rom_checksum#1 + *rom_calc_rom_checksum::byte_brom#3 -- vdum1=vdum1_plus__deref_pbuz2 
+    ldy #0
+    lda (byte_brom),y
+    clc
+    adc rom_checksum
+    sta rom_checksum
+    lda rom_checksum+1
+    adc #0
+    sta rom_checksum+1
+    lda rom_checksum+2
+    adc #0
+    sta rom_checksum+2
+    lda rom_checksum+3
+    adc #0
+    sta rom_checksum+3
+    // rom_addr++;
+    // [236] rom_calc_rom_checksum::rom_addr#1 = ++ rom_calc_rom_checksum::rom_addr#2 -- vduz1=_inc_vduz1 
+    inc.z rom_addr
+    bne !+
+    inc.z rom_addr+1
+    bne !+
+    inc.z rom_addr+2
+    bne !+
+    inc.z rom_addr+3
+  !:
+    // byte_brom++;
+    // [237] rom_calc_rom_checksum::byte_brom#1 = ++ rom_calc_rom_checksum::byte_brom#3 -- pbuz1=_inc_pbuz1 
+    inc.z byte_brom
+    bne !+
+    inc.z byte_brom+1
+  !:
+    // if(byte_brom == 0x0)
+    // [238] if(rom_calc_rom_checksum::byte_brom#1!=0) goto rom_calc_rom_checksum::@1 -- pbuz1_neq_0_then_la1 
+    lda.z byte_brom
+    ora.z byte_brom+1
+    bne __b1
+    // rom_calc_rom_checksum::@2
+    // bank_brom++;
+    // [239] rom_calc_rom_checksum::bank_brom#1 = ++ rom_calc_rom_checksum::bank_brom#2 -- vbuz1=_inc_vbuz1 
+    inc.z bank_brom
+    // [229] phi from rom_calc_rom_checksum::@2 to rom_calc_rom_checksum::@1 [phi:rom_calc_rom_checksum::@2->rom_calc_rom_checksum::@1]
+    // [229] phi rom_calc_rom_checksum::byte_brom#3 = (char *) 49152 [phi:rom_calc_rom_checksum::@2->rom_calc_rom_checksum::@1#0] -- pbuz1=pbuc1 
+    lda #<$c000
+    sta.z byte_brom
+    lda #>$c000
+    sta.z byte_brom+1
+    // [229] phi rom_checksum#1 = rom_checksum#0 [phi:rom_calc_rom_checksum::@2->rom_calc_rom_checksum::@1#1] -- register_copy 
+    // [229] phi rom_calc_rom_checksum::bank_brom#2 = rom_calc_rom_checksum::bank_brom#1 [phi:rom_calc_rom_checksum::@2->rom_calc_rom_checksum::@1#2] -- register_copy 
+    // [229] phi rom_calc_rom_checksum::rom_addr#2 = rom_calc_rom_checksum::rom_addr#1 [phi:rom_calc_rom_checksum::@2->rom_calc_rom_checksum::@1#3] -- register_copy 
+    jmp __b1
+}
+  // screenlayer
+// --- layer management in VERA ---
+// void screenlayer(char layer, __zp($7c) char mapbase, __zp($78) char config)
+screenlayer: {
+    .label screenlayer__0 = $7d
+    .label screenlayer__1 = $7c
+    .label screenlayer__2 = $7e
+    .label screenlayer__5 = $78
+    .label screenlayer__6 = $78
+    .label screenlayer__7 = $77
+    .label screenlayer__8 = $77
+    .label screenlayer__9 = $72
+    .label screenlayer__10 = $72
+    .label screenlayer__11 = $72
+    .label screenlayer__12 = $73
+    .label screenlayer__13 = $73
+    .label screenlayer__14 = $73
+    .label screenlayer__16 = $77
+    .label screenlayer__17 = $68
+    .label screenlayer__18 = $72
+    .label screenlayer__19 = $73
+    .label mapbase = $7c
+    .label config = $78
+    .label mapbase_offset = $69
+    .label y = $65
+    // __mem char vera_dc_hscale_temp = *VERA_DC_HSCALE
+    // [240] screenlayer::vera_dc_hscale_temp#0 = *VERA_DC_HSCALE -- vbum1=_deref_pbuc1 
+    lda VERA_DC_HSCALE
+    sta vera_dc_hscale_temp
+    // __mem char vera_dc_vscale_temp = *VERA_DC_VSCALE
+    // [241] screenlayer::vera_dc_vscale_temp#0 = *VERA_DC_VSCALE -- vbum1=_deref_pbuc1 
+    lda VERA_DC_VSCALE
+    sta vera_dc_vscale_temp
+    // __conio.layer = 0
+    // [242] *((char *)&__conio+2) = 0 -- _deref_pbuc1=vbuc2 
+    lda #0
+    sta __conio+2
+    // mapbase >> 7
+    // [243] screenlayer::$0 = screenlayer::mapbase#0 >> 7 -- vbuz1=vbuz2_ror_7 
+    lda.z mapbase
+    rol
+    rol
+    and #1
+    sta.z screenlayer__0
+    // __conio.mapbase_bank = mapbase >> 7
+    // [244] *((char *)&__conio+5) = screenlayer::$0 -- _deref_pbuc1=vbuz1 
+    sta __conio+5
+    // (mapbase)<<1
+    // [245] screenlayer::$1 = screenlayer::mapbase#0 << 1 -- vbuz1=vbuz1_rol_1 
+    asl.z screenlayer__1
+    // MAKEWORD((mapbase)<<1,0)
+    // [246] screenlayer::$2 = screenlayer::$1 w= 0 -- vwuz1=vbuz2_word_vbuc1 
+    lda #0
+    ldy.z screenlayer__1
+    sty.z screenlayer__2+1
+    sta.z screenlayer__2
+    // __conio.mapbase_offset = MAKEWORD((mapbase)<<1,0)
+    // [247] *((unsigned int *)&__conio+3) = screenlayer::$2 -- _deref_pwuc1=vwuz1 
+    sta __conio+3
+    tya
+    sta __conio+3+1
+    // config & VERA_LAYER_WIDTH_MASK
+    // [248] screenlayer::$7 = screenlayer::config#0 & VERA_LAYER_WIDTH_MASK -- vbuz1=vbuz2_band_vbuc1 
+    lda #VERA_LAYER_WIDTH_MASK
+    and.z config
+    sta.z screenlayer__7
+    // (config & VERA_LAYER_WIDTH_MASK) >> 4
+    // [249] screenlayer::$8 = screenlayer::$7 >> 4 -- vbuz1=vbuz1_ror_4 
+    lda.z screenlayer__8
+    lsr
+    lsr
+    lsr
+    lsr
+    sta.z screenlayer__8
+    // __conio.mapwidth = VERA_LAYER_DIM[ (config & VERA_LAYER_WIDTH_MASK) >> 4]
+    // [250] *((char *)&__conio+8) = screenlayer::VERA_LAYER_DIM[screenlayer::$8] -- _deref_pbuc1=pbuc2_derefidx_vbuz1 
+    tay
+    lda VERA_LAYER_DIM,y
+    sta __conio+8
+    // config & VERA_LAYER_HEIGHT_MASK
+    // [251] screenlayer::$5 = screenlayer::config#0 & VERA_LAYER_HEIGHT_MASK -- vbuz1=vbuz1_band_vbuc1 
+    lda #VERA_LAYER_HEIGHT_MASK
+    and.z screenlayer__5
+    sta.z screenlayer__5
+    // (config & VERA_LAYER_HEIGHT_MASK) >> 6
+    // [252] screenlayer::$6 = screenlayer::$5 >> 6 -- vbuz1=vbuz1_ror_6 
+    lda.z screenlayer__6
+    rol
+    rol
+    rol
+    and #3
+    sta.z screenlayer__6
+    // __conio.mapheight = VERA_LAYER_DIM[ (config & VERA_LAYER_HEIGHT_MASK) >> 6]
+    // [253] *((char *)&__conio+9) = screenlayer::VERA_LAYER_DIM[screenlayer::$6] -- _deref_pbuc1=pbuc2_derefidx_vbuz1 
+    tay
+    lda VERA_LAYER_DIM,y
+    sta __conio+9
+    // __conio.rowskip = VERA_LAYER_SKIP[(config & VERA_LAYER_WIDTH_MASK)>>4]
+    // [254] screenlayer::$16 = screenlayer::$8 << 1 -- vbuz1=vbuz1_rol_1 
+    asl.z screenlayer__16
+    // [255] *((unsigned int *)&__conio+$a) = screenlayer::VERA_LAYER_SKIP[screenlayer::$16] -- _deref_pwuc1=pwuc2_derefidx_vbuz1 
+    // __conio.rowshift = ((config & VERA_LAYER_WIDTH_MASK)>>4)+6;
+    ldy.z screenlayer__16
+    lda VERA_LAYER_SKIP,y
+    sta __conio+$a
+    lda VERA_LAYER_SKIP+1,y
+    sta __conio+$a+1
+    // vera_dc_hscale_temp == 0x80
+    // [256] screenlayer::$9 = screenlayer::vera_dc_hscale_temp#0 == $80 -- vboz1=vbum2_eq_vbuc1 
+    lda vera_dc_hscale_temp
+    eor #$80
+    beq !+
+    lda #1
+  !:
+    eor #1
+    sta.z screenlayer__9
+    // 40 << (char)(vera_dc_hscale_temp == 0x80)
+    // [257] screenlayer::$18 = (char)screenlayer::$9
+    // [258] screenlayer::$10 = $28 << screenlayer::$18 -- vbuz1=vbuc1_rol_vbuz1 
+    lda #$28
+    ldy.z screenlayer__10
+    cpy #0
+    beq !e+
+  !:
+    asl
+    dey
+    bne !-
+  !e:
+    sta.z screenlayer__10
+    // (40 << (char)(vera_dc_hscale_temp == 0x80))-1
+    // [259] screenlayer::$11 = screenlayer::$10 - 1 -- vbuz1=vbuz1_minus_1 
+    dec.z screenlayer__11
+    // __conio.width = (40 << (char)(vera_dc_hscale_temp == 0x80))-1
+    // [260] *((char *)&__conio+6) = screenlayer::$11 -- _deref_pbuc1=vbuz1 
+    lda.z screenlayer__11
+    sta __conio+6
+    // vera_dc_vscale_temp == 0x80
+    // [261] screenlayer::$12 = screenlayer::vera_dc_vscale_temp#0 == $80 -- vboz1=vbum2_eq_vbuc1 
+    lda vera_dc_vscale_temp
+    eor #$80
+    beq !+
+    lda #1
+  !:
+    eor #1
+    sta.z screenlayer__12
+    // 30 << (char)(vera_dc_vscale_temp == 0x80)
+    // [262] screenlayer::$19 = (char)screenlayer::$12
+    // [263] screenlayer::$13 = $1e << screenlayer::$19 -- vbuz1=vbuc1_rol_vbuz1 
+    lda #$1e
+    ldy.z screenlayer__13
+    cpy #0
+    beq !e+
+  !:
+    asl
+    dey
+    bne !-
+  !e:
+    sta.z screenlayer__13
+    // (30 << (char)(vera_dc_vscale_temp == 0x80))-1
+    // [264] screenlayer::$14 = screenlayer::$13 - 1 -- vbuz1=vbuz1_minus_1 
+    dec.z screenlayer__14
+    // __conio.height = (30 << (char)(vera_dc_vscale_temp == 0x80))-1
+    // [265] *((char *)&__conio+7) = screenlayer::$14 -- _deref_pbuc1=vbuz1 
+    lda.z screenlayer__14
+    sta __conio+7
+    // unsigned int mapbase_offset = __conio.mapbase_offset
+    // [266] screenlayer::mapbase_offset#0 = *((unsigned int *)&__conio+3) -- vwuz1=_deref_pwuc1 
+    lda __conio+3
+    sta.z mapbase_offset
+    lda __conio+3+1
+    sta.z mapbase_offset+1
+    // [267] phi from screenlayer to screenlayer::@1 [phi:screenlayer->screenlayer::@1]
+    // [267] phi screenlayer::mapbase_offset#2 = screenlayer::mapbase_offset#0 [phi:screenlayer->screenlayer::@1#0] -- register_copy 
+    // [267] phi screenlayer::y#2 = 0 [phi:screenlayer->screenlayer::@1#1] -- vbuz1=vbuc1 
+    lda #0
+    sta.z y
+    // screenlayer::@1
+  __b1:
+    // for(register char y=0; y<=__conio.height; y++)
+    // [268] if(screenlayer::y#2<=*((char *)&__conio+7)) goto screenlayer::@2 -- vbuz1_le__deref_pbuc1_then_la1 
+    lda __conio+7
+    cmp.z y
+    bcs __b2
+    // screenlayer::@return
+    // }
+    // [269] return 
+    rts
+    // screenlayer::@2
+  __b2:
+    // __conio.offsets[y] = mapbase_offset
+    // [270] screenlayer::$17 = screenlayer::y#2 << 1 -- vbuz1=vbuz2_rol_1 
+    lda.z y
+    asl
+    sta.z screenlayer__17
+    // [271] ((unsigned int *)&__conio+$15)[screenlayer::$17] = screenlayer::mapbase_offset#2 -- pwuc1_derefidx_vbuz1=vwuz2 
+    tay
+    lda.z mapbase_offset
+    sta __conio+$15,y
+    lda.z mapbase_offset+1
+    sta __conio+$15+1,y
+    // mapbase_offset += __conio.rowskip
+    // [272] screenlayer::mapbase_offset#1 = screenlayer::mapbase_offset#2 + *((unsigned int *)&__conio+$a) -- vwuz1=vwuz1_plus__deref_pwuc1 
+    clc
+    lda.z mapbase_offset
+    adc __conio+$a
+    sta.z mapbase_offset
+    lda.z mapbase_offset+1
+    adc __conio+$a+1
+    sta.z mapbase_offset+1
+    // for(register char y=0; y<=__conio.height; y++)
+    // [273] screenlayer::y#1 = ++ screenlayer::y#2 -- vbuz1=_inc_vbuz1 
+    inc.z y
+    // [267] phi from screenlayer::@2 to screenlayer::@1 [phi:screenlayer::@2->screenlayer::@1]
+    // [267] phi screenlayer::mapbase_offset#2 = screenlayer::mapbase_offset#1 [phi:screenlayer::@2->screenlayer::@1#0] -- register_copy 
+    // [267] phi screenlayer::y#2 = screenlayer::y#1 [phi:screenlayer::@2->screenlayer::@1#1] -- register_copy 
+    jmp __b1
+  .segment Data
+    VERA_LAYER_DIM: .byte $1f, $3f, $7f, $ff
+    VERA_LAYER_SKIP: .word $40, $80, $100, $200
+    vera_dc_hscale_temp: .byte 0
+    vera_dc_vscale_temp: .byte 0
+}
+.segment Code
+  // cscroll
+// Scroll the entire screen if the cursor is beyond the last line
+cscroll: {
+    // if(__conio.cursor_y>__conio.height)
+    // [274] if(*((char *)&__conio+1)<=*((char *)&__conio+7)) goto cscroll::@return -- _deref_pbuc1_le__deref_pbuc2_then_la1 
+    lda __conio+7
+    cmp __conio+1
+    bcs __breturn
+    // cscroll::@1
+    // if(__conio.scroll[__conio.layer])
+    // [275] if(0!=((char *)&__conio+$f)[*((char *)&__conio+2)]) goto cscroll::@4 -- 0_neq_pbuc1_derefidx_(_deref_pbuc2)_then_la1 
+    ldy __conio+2
+    lda __conio+$f,y
+    cmp #0
+    bne __b4
+    // cscroll::@2
+    // if(__conio.cursor_y>__conio.height)
+    // [276] if(*((char *)&__conio+1)<=*((char *)&__conio+7)) goto cscroll::@return -- _deref_pbuc1_le__deref_pbuc2_then_la1 
+    lda __conio+7
+    cmp __conio+1
+    bcs __breturn
+    // [277] phi from cscroll::@2 to cscroll::@3 [phi:cscroll::@2->cscroll::@3]
+    // cscroll::@3
+    // gotoxy(0,0)
+    // [278] call gotoxy
+    // [133] phi from cscroll::@3 to gotoxy [phi:cscroll::@3->gotoxy]
+    // [133] phi gotoxy::y#3 = 0 [phi:cscroll::@3->gotoxy#0] -- vbuz1=vbuc1 
+    lda #0
+    sta.z gotoxy.y
+    // [133] phi gotoxy::x#3 = 0 [phi:cscroll::@3->gotoxy#1] -- vbuz1=vbuc1 
+    sta.z gotoxy.x
+    jsr gotoxy
+    // cscroll::@return
+  __breturn:
+    // }
+    // [279] return 
+    rts
+    // [280] phi from cscroll::@1 to cscroll::@4 [phi:cscroll::@1->cscroll::@4]
+    // cscroll::@4
+  __b4:
+    // insertup(1)
+    // [281] call insertup
+    jsr insertup
+    // cscroll::@5
+    // gotoxy( 0, __conio.height)
+    // [282] gotoxy::y#1 = *((char *)&__conio+7) -- vbuz1=_deref_pbuc1 
+    lda __conio+7
+    sta.z gotoxy.y
+    // [283] call gotoxy
+    // [133] phi from cscroll::@5 to gotoxy [phi:cscroll::@5->gotoxy]
+    // [133] phi gotoxy::y#3 = gotoxy::y#1 [phi:cscroll::@5->gotoxy#0] -- register_copy 
+    // [133] phi gotoxy::x#3 = 0 [phi:cscroll::@5->gotoxy#1] -- vbuz1=vbuc1 
+    lda #0
+    sta.z gotoxy.x
+    jsr gotoxy
+    // [284] phi from cscroll::@5 to cscroll::@6 [phi:cscroll::@5->cscroll::@6]
+    // cscroll::@6
+    // clearline()
+    // [285] call clearline
+    jsr clearline
+    rts
+}
+  // printf_string
+// Print a string value using a specific format
+// Handles justification and min length 
+// void printf_string(void (*putc)(char), char *str, char format_min_length, char format_justify_left)
+printf_string: {
+    .label putc = cputc
+    // [287] phi from printf_string to printf_string::@1 [phi:printf_string->printf_string::@1]
+    // printf_string::@1
+    // printf_str(putc, str)
+    // [288] call printf_str
+    // [180] phi from printf_string::@1 to printf_str [phi:printf_string::@1->printf_str]
+    // [180] phi printf_str::putc#13 = printf_string::putc#0 [phi:printf_string::@1->printf_str#0] -- pprz1=pprc1 
+    lda #<putc
+    sta.z printf_str.putc
+    lda #>putc
+    sta.z printf_str.putc+1
+    // [180] phi printf_str::s#13 = rom_calc_file_checksum::file [phi:printf_string::@1->printf_str#1] -- pbuz1=pbuc1 
+    lda #<rom_calc_file_checksum.file
+    sta.z printf_str.s
+    lda #>rom_calc_file_checksum.file
+    sta.z printf_str.s+1
+    jsr printf_str
+    // printf_string::@return
+    // }
+    // [289] return 
+    rts
+}
+  // fopen
+/**
+ * @brief Load a file to banked ram located between address 0xA000 and 0xBFFF incrementing the banks.
+ *
+ * @param channel Input channel.
+ * @param device Input device.
+ * @param secondary Secondary channel.
+ * @param filename Name of the file to be loaded.
+ * @return
+ *  - 0x0000: Something is wrong! Kernal Error Code (https://commodore.ca/manuals/pdfs/commodore_error_messages.pdf)
+ *  - other: OK! The last pointer between 0xA000 and 0xBFFF is returned. Note that the last pointer is indicating the first free byte.
+ */
+// __zp($61) struct $2 * fopen(__zp($3f) const char *path, const char *mode)
+fopen: {
+    .label stream = $8000
+    .label fopen__15 = $47
+    .label fopen__16 = $2e
+    .label fopen__26 = $2a
+    .label fopen__28 = $34
+    .label cbm_k_setnam1_filename = $b2
+    .label cbm_k_setnam1_filename_len = $aa
+    .label cbm_k_setnam1_fopen__0 = $3d
+    .label cbm_k_readst1_status = $ab
+    .label cbm_k_close1_channel = $ac
+    .label pathpos = $60
+    .label pathtoken = $63
+    .label pathcmp = $71
+    .label path = $3f
+    // Parse path
+    .label pathstep = $5d
+    .label num = $5c
+    .label cbm_k_readst1_return = $47
+    .label return = $61
+    // __logical = 0
+    // [290] *((char *)&__stdio_file+$80) = 0 -- _deref_pbuc1=vbuc2 
+    lda #0
+    sta __stdio_file+$80
+    // __device = 0
+    // [291] *((char *)&__stdio_file+$84) = 0 -- _deref_pbuc1=vbuc2 
+    sta __stdio_file+$84
+    // __channel = 0
+    // [292] *((char *)&__stdio_file+$88) = 0 -- _deref_pbuc1=vbuc2 
+    sta __stdio_file+$88
+    // [293] phi from fopen to fopen::@7 [phi:fopen->fopen::@7]
+    // [293] phi fopen::num#10 = 0 [phi:fopen->fopen::@7#0] -- vbuz1=vbuc1 
+    sta.z num
+    // [293] phi fopen::pathpos#10 = 0 [phi:fopen->fopen::@7#1] -- vbuz1=vbuc1 
+    sta.z pathpos
+    // [293] phi fopen::path#13 = rom_calc_file_checksum::file [phi:fopen->fopen::@7#2] -- pbuz1=pbuc1 
+    lda #<rom_calc_file_checksum.file
+    sta.z path
+    lda #>rom_calc_file_checksum.file
+    sta.z path+1
+    // [293] phi fopen::pathstep#10 = 0 [phi:fopen->fopen::@7#3] -- vbuz1=vbuc1 
+    lda #0
+    sta.z pathstep
+    // [293] phi fopen::pathtoken#10 = rom_calc_file_checksum::file [phi:fopen->fopen::@7#4] -- pbuz1=pbuc1 
+    lda #<rom_calc_file_checksum.file
+    sta.z pathtoken
+    lda #>rom_calc_file_checksum.file
+    sta.z pathtoken+1
+  // Iterate while path is not \0.
+    // [293] phi from fopen::@21 to fopen::@7 [phi:fopen::@21->fopen::@7]
+    // [293] phi fopen::num#10 = fopen::num#13 [phi:fopen::@21->fopen::@7#0] -- register_copy 
+    // [293] phi fopen::pathpos#10 = fopen::pathpos#7 [phi:fopen::@21->fopen::@7#1] -- register_copy 
+    // [293] phi fopen::path#13 = fopen::path#10 [phi:fopen::@21->fopen::@7#2] -- register_copy 
+    // [293] phi fopen::pathstep#10 = fopen::pathstep#11 [phi:fopen::@21->fopen::@7#3] -- register_copy 
+    // [293] phi fopen::pathtoken#10 = fopen::pathtoken#1 [phi:fopen::@21->fopen::@7#4] -- register_copy 
+    // fopen::@7
+  __b7:
+    // if (*pathtoken == ',' || *pathtoken == '\0')
+    // [294] if(*fopen::pathtoken#10==',') goto fopen::@8 -- _deref_pbuz1_eq_vbuc1_then_la1 
+    lda #','
+    ldy #0
+    cmp (pathtoken),y
+    bne !__b8+
+    jmp __b8
+  !__b8:
+    // fopen::@32
+    // [295] if(*fopen::pathtoken#10=='@') goto fopen::@8 -- _deref_pbuz1_eq_vbuc1_then_la1 
+    lda #'@'
+    cmp (pathtoken),y
+    bne !__b8+
+    jmp __b8
+  !__b8:
+    // fopen::@22
+    // if (pathstep == 0)
+    // [296] if(fopen::pathstep#10!=0) goto fopen::@9 -- vbuz1_neq_0_then_la1 
+    lda.z pathstep
+    bne __b9
+    // fopen::@23
+    // __stdio_file.filename[pathpos] = *pathtoken
+    // [297] ((char *)&__stdio_file)[fopen::pathpos#10] = *fopen::pathtoken#10 -- pbuc1_derefidx_vbuz1=_deref_pbuz2 
+    lda (pathtoken),y
+    ldy.z pathpos
+    sta __stdio_file,y
+    // pathpos++;
+    // [298] fopen::pathpos#1 = ++ fopen::pathpos#10 -- vbuz1=_inc_vbuz1 
+    inc.z pathpos
+    // [299] phi from fopen::@11 fopen::@22 fopen::@23 to fopen::@9 [phi:fopen::@11/fopen::@22/fopen::@23->fopen::@9]
+    // [299] phi fopen::num#13 = fopen::num#15 [phi:fopen::@11/fopen::@22/fopen::@23->fopen::@9#0] -- register_copy 
+    // [299] phi fopen::pathpos#7 = fopen::pathpos#10 [phi:fopen::@11/fopen::@22/fopen::@23->fopen::@9#1] -- register_copy 
+    // [299] phi fopen::path#10 = fopen::path#12 [phi:fopen::@11/fopen::@22/fopen::@23->fopen::@9#2] -- register_copy 
+    // [299] phi fopen::pathstep#11 = fopen::pathstep#1 [phi:fopen::@11/fopen::@22/fopen::@23->fopen::@9#3] -- register_copy 
+    // fopen::@9
+  __b9:
+    // pathtoken++;
+    // [300] fopen::pathtoken#1 = ++ fopen::pathtoken#10 -- pbuz1=_inc_pbuz1 
+    inc.z pathtoken
+    bne !+
+    inc.z pathtoken+1
+  !:
+    // fopen::@21
+    // pathtoken - 1
+    // [301] fopen::$28 = fopen::pathtoken#1 - 1 -- pbuz1=pbuz2_minus_1 
+    lda.z pathtoken
+    sec
+    sbc #1
+    sta.z fopen__28
+    lda.z pathtoken+1
+    sbc #0
+    sta.z fopen__28+1
+    // while (*(pathtoken - 1))
+    // [302] if(0!=*fopen::$28) goto fopen::@7 -- 0_neq__deref_pbuz1_then_la1 
+    ldy #0
+    lda (fopen__28),y
+    cmp #0
+    bne __b7
+    // fopen::@25
+    // __status = 0
+    // [303] *((char *)&__stdio_file+$8c) = 0 -- _deref_pbuc1=vbuc2 
+    tya
+    sta __stdio_file+$8c
+    // if(!__logical)
+    // [304] if(0!=*((char *)&__stdio_file+$80)) goto fopen::@1 -- 0_neq__deref_pbuc1_then_la1 
+    lda __stdio_file+$80
+    bne __b1
+    // fopen::@26
+    // __logical = __stdio_filecount+1
+    // [305] *((char *)&__stdio_file+$80) = 1 -- _deref_pbuc1=vbuc2 
+    lda #1
+    sta __stdio_file+$80
+    // fopen::@1
+  __b1:
+    // if(!__device)
+    // [306] if(0!=*((char *)&__stdio_file+$84)) goto fopen::@2 -- 0_neq__deref_pbuc1_then_la1 
+    lda __stdio_file+$84
+    bne __b2
+    // fopen::@4
+    // __device = 8
+    // [307] *((char *)&__stdio_file+$84) = 8 -- _deref_pbuc1=vbuc2 
+    lda #8
+    sta __stdio_file+$84
+    // fopen::@2
+  __b2:
+    // if(!__channel)
+    // [308] if(0!=*((char *)&__stdio_file+$88)) goto fopen::@3 -- 0_neq__deref_pbuc1_then_la1 
+    lda __stdio_file+$88
+    bne __b3
+    // fopen::@5
+    // __channel = __stdio_filecount+2
+    // [309] *((char *)&__stdio_file+$88) = 2 -- _deref_pbuc1=vbuc2 
+    lda #2
+    sta __stdio_file+$88
+    // fopen::@3
+  __b3:
+    // cbm_k_setnam(__filename)
+    // [310] fopen::cbm_k_setnam1_filename = (char *)&__stdio_file -- pbuz1=pbuc1 
+    lda #<__stdio_file
+    sta.z cbm_k_setnam1_filename
+    lda #>__stdio_file
+    sta.z cbm_k_setnam1_filename+1
+    // fopen::cbm_k_setnam1
+    // strlen(filename)
+    // [311] strlen::str#3 = fopen::cbm_k_setnam1_filename -- pbuz1=pbuz2 
+    lda.z cbm_k_setnam1_filename
+    sta.z strlen.str
+    lda.z cbm_k_setnam1_filename+1
+    sta.z strlen.str+1
+    // [312] call strlen
+    // [490] phi from fopen::cbm_k_setnam1 to strlen [phi:fopen::cbm_k_setnam1->strlen]
+    // [490] phi strlen::str#7 = strlen::str#3 [phi:fopen::cbm_k_setnam1->strlen#0] -- register_copy 
+    jsr strlen
+    // strlen(filename)
+    // [313] strlen::return#4 = strlen::len#2
+    // fopen::@30
+    // [314] fopen::cbm_k_setnam1_$0 = strlen::return#4
+    // char filename_len = (char)strlen(filename)
+    // [315] fopen::cbm_k_setnam1_filename_len = (char)fopen::cbm_k_setnam1_$0 -- vbuz1=_byte_vwuz2 
+    lda.z cbm_k_setnam1_fopen__0
+    sta.z cbm_k_setnam1_filename_len
+    // asm
+    // asm { ldafilename_len ldxfilename ldyfilename+1 jsrCBM_SETNAM  }
+    ldx cbm_k_setnam1_filename
+    ldy cbm_k_setnam1_filename+1
+    jsr CBM_SETNAM
+    // fopen::@27
+    // cbm_k_setlfs(__logical, __device, __channel)
+    // [317] cbm_k_setlfs::channel = *((char *)&__stdio_file+$80) -- vbuz1=_deref_pbuc1 
+    lda __stdio_file+$80
+    sta.z cbm_k_setlfs.channel
+    // [318] cbm_k_setlfs::device = *((char *)&__stdio_file+$84) -- vbuz1=_deref_pbuc1 
+    lda __stdio_file+$84
+    sta.z cbm_k_setlfs.device
+    // [319] cbm_k_setlfs::command = *((char *)&__stdio_file+$88) -- vbuz1=_deref_pbuc1 
+    lda __stdio_file+$88
+    sta.z cbm_k_setlfs.command
+    // [320] call cbm_k_setlfs
+    jsr cbm_k_setlfs
+    // fopen::cbm_k_open1
+    // asm
+    // asm { jsrCBM_OPEN  }
+    jsr CBM_OPEN
+    // fopen::cbm_k_readst1
+    // char status
+    // [322] fopen::cbm_k_readst1_status = 0 -- vbuz1=vbuc1 
+    lda #0
+    sta.z cbm_k_readst1_status
+    // asm
+    // asm { jsrCBM_READST stastatus  }
+    jsr CBM_READST
+    sta cbm_k_readst1_status
+    // return status;
+    // [324] fopen::cbm_k_readst1_return#0 = fopen::cbm_k_readst1_status -- vbuz1=vbuz2 
+    sta.z cbm_k_readst1_return
+    // fopen::cbm_k_readst1_@return
+    // }
+    // [325] fopen::cbm_k_readst1_return#1 = fopen::cbm_k_readst1_return#0
+    // fopen::@28
+    // cbm_k_readst()
+    // [326] fopen::$15 = fopen::cbm_k_readst1_return#1
+    // __status = cbm_k_readst()
+    // [327] *((char *)&__stdio_file+$8c) = fopen::$15 -- _deref_pbuc1=vbuz1 
+    lda.z fopen__15
+    sta __stdio_file+$8c
+    // ferror(stream)
+    // [328] call ferror
+    jsr ferror
+    // [329] ferror::return#0 = ferror::return#1
+    // fopen::@31
+    // [330] fopen::$16 = ferror::return#0
+    // if (ferror(stream))
+    // [331] if(0==fopen::$16) goto fopen::@return -- 0_eq_vwsz1_then_la1 
+    lda.z fopen__16
+    ora.z fopen__16+1
+    beq __b4
+    // fopen::@6
+    // cbm_k_close(__logical)
+    // [332] fopen::cbm_k_close1_channel = *((char *)&__stdio_file+$80) -- vbuz1=_deref_pbuc1 
+    lda __stdio_file+$80
+    sta.z cbm_k_close1_channel
+    // fopen::cbm_k_close1
+    // asm
+    // asm { ldachannel jsrCBM_CLOSE  }
+    jsr CBM_CLOSE
+    // [334] phi from fopen::cbm_k_close1 to fopen::@return [phi:fopen::cbm_k_close1->fopen::@return]
+    // [334] phi fopen::return#2 = 0 [phi:fopen::cbm_k_close1->fopen::@return#0] -- pssz1=vbuc1 
+    lda #<0
+    sta.z return
+    sta.z return+1
+    rts
+    // [334] phi from fopen::@31 to fopen::@return [phi:fopen::@31->fopen::@return]
+  __b4:
+    // [334] phi fopen::return#2 = fopen::stream#0 [phi:fopen::@31->fopen::@return#0] -- pssz1=pssc1 
+    lda #<stream
+    sta.z return
+    lda #>stream
+    sta.z return+1
+    // fopen::@return
+    // }
+    // [335] return 
+    rts
+    // fopen::@8
+  __b8:
+    // if (pathstep > 0)
+    // [336] if(fopen::pathstep#10>0) goto fopen::@10 -- vbuz1_gt_0_then_la1 
+    lda.z pathstep
+    bne __b10
+    // fopen::@24
+    // __stdio_file.filename[pathpos] = '\0'
+    // [337] ((char *)&__stdio_file)[fopen::pathpos#10] = '@' -- pbuc1_derefidx_vbuz1=vbuc2 
+    lda #'@'
+    ldy.z pathpos
+    sta __stdio_file,y
+    // path = pathtoken + 1
+    // [338] fopen::path#0 = fopen::pathtoken#10 + 1 -- pbuz1=pbuz2_plus_1 
+    clc
+    lda.z pathtoken
+    adc #1
+    sta.z path
+    lda.z pathtoken+1
+    adc #0
+    sta.z path+1
+    // [339] phi from fopen::@15 fopen::@16 fopen::@17 fopen::@18 fopen::@24 to fopen::@11 [phi:fopen::@15/fopen::@16/fopen::@17/fopen::@18/fopen::@24->fopen::@11]
+    // [339] phi fopen::num#15 = fopen::num#2 [phi:fopen::@15/fopen::@16/fopen::@17/fopen::@18/fopen::@24->fopen::@11#0] -- register_copy 
+    // [339] phi fopen::path#12 = fopen::path#15 [phi:fopen::@15/fopen::@16/fopen::@17/fopen::@18/fopen::@24->fopen::@11#1] -- register_copy 
+    // fopen::@11
+  __b11:
+    // pathstep++;
+    // [340] fopen::pathstep#1 = ++ fopen::pathstep#10 -- vbuz1=_inc_vbuz1 
+    inc.z pathstep
+    jmp __b9
+    // fopen::@10
+  __b10:
+    // char pathcmp = *path
+    // [341] fopen::pathcmp#0 = *fopen::path#13 -- vbuz1=_deref_pbuz2 
+    ldy #0
+    lda (path),y
+    sta.z pathcmp
+    // case 'D':
+    // [342] if(fopen::pathcmp#0=='D') goto fopen::@12 -- vbuz1_eq_vbuc1_then_la1 
+    lda #'D'
+    cmp.z pathcmp
+    beq __b12
+    // fopen::@19
+    // case 'L':
+    // [343] if(fopen::pathcmp#0=='L') goto fopen::@12 -- vbuz1_eq_vbuc1_then_la1 
+    lda #'L'
+    cmp.z pathcmp
+    beq __b12
+    // fopen::@20
+    // case 'C':
+    //                     num = (char)atoi(path + 1);
+    //                     path = pathtoken + 1;
+    // [344] if(fopen::pathcmp#0=='C') goto fopen::@12 -- vbuz1_eq_vbuc1_then_la1 
+    lda #'C'
+    cmp.z pathcmp
+    beq __b12
+    // [345] phi from fopen::@20 fopen::@29 to fopen::@13 [phi:fopen::@20/fopen::@29->fopen::@13]
+    // [345] phi fopen::path#15 = fopen::path#13 [phi:fopen::@20/fopen::@29->fopen::@13#0] -- register_copy 
+    // [345] phi fopen::num#2 = fopen::num#10 [phi:fopen::@20/fopen::@29->fopen::@13#1] -- register_copy 
+    // fopen::@13
+  __b13:
+    // case 'L':
+    //                     __logical = num;
+    //                     break;
+    // [346] if(fopen::pathcmp#0=='L') goto fopen::@16 -- vbuz1_eq_vbuc1_then_la1 
+    lda #'L'
+    cmp.z pathcmp
+    beq __b16
+    // fopen::@14
+    // case 'D':
+    //                     __device = num;
+    //                     break;
+    // [347] if(fopen::pathcmp#0=='D') goto fopen::@17 -- vbuz1_eq_vbuc1_then_la1 
+    lda #'D'
+    cmp.z pathcmp
+    beq __b17
+    // fopen::@15
+    // case 'C':
+    //                     __channel = num;
+    //                     break;
+    // [348] if(fopen::pathcmp#0!='C') goto fopen::@11 -- vbuz1_neq_vbuc1_then_la1 
+    lda #'C'
+    cmp.z pathcmp
+    bne __b11
+    // fopen::@18
+    // __channel = num
+    // [349] *((char *)&__stdio_file+$88) = fopen::num#2 -- _deref_pbuc1=vbuz1 
+    lda.z num
+    sta __stdio_file+$88
+    jmp __b11
+    // fopen::@17
+  __b17:
+    // __device = num
+    // [350] *((char *)&__stdio_file+$84) = fopen::num#2 -- _deref_pbuc1=vbuz1 
+    lda.z num
+    sta __stdio_file+$84
+    jmp __b11
+    // fopen::@16
+  __b16:
+    // __logical = num
+    // [351] *((char *)&__stdio_file+$80) = fopen::num#2 -- _deref_pbuc1=vbuz1 
+    lda.z num
+    sta __stdio_file+$80
+    jmp __b11
+    // fopen::@12
+  __b12:
+    // atoi(path + 1)
+    // [352] atoi::str#0 = fopen::path#13 + 1 -- pbuz1=pbuz1_plus_1 
+    inc.z atoi.str
+    bne !+
+    inc.z atoi.str+1
+  !:
+    // [353] call atoi
+    // [549] phi from fopen::@12 to atoi [phi:fopen::@12->atoi]
+    // [549] phi atoi::str#2 = atoi::str#0 [phi:fopen::@12->atoi#0] -- register_copy 
+    jsr atoi
+    // atoi(path + 1)
+    // [354] atoi::return#3 = atoi::return#2
+    // fopen::@29
+    // [355] fopen::$26 = atoi::return#3
+    // num = (char)atoi(path + 1)
+    // [356] fopen::num#1 = (char)fopen::$26 -- vbuz1=_byte_vwsz2 
+    lda.z fopen__26
+    sta.z num
+    // path = pathtoken + 1
+    // [357] fopen::path#1 = fopen::pathtoken#10 + 1 -- pbuz1=pbuz2_plus_1 
+    clc
+    lda.z pathtoken
+    adc #1
+    sta.z path
+    lda.z pathtoken+1
+    adc #0
+    sta.z path+1
+    jmp __b13
+}
+  // fclose
+/**
+ * @brief Close a file.
+ *
+ * @param fp The FILE pointer.
+ * @return
+ *  - 0x0000: Something is wrong! Kernal Error Code (https://commodore.ca/manuals/pdfs/commodore_error_messages.pdf)
+ *  - other: OK! The last pointer between 0xA000 and 0xBFFF is returned. Note that the last pointer is indicating the first free byte.
+ */
+// int fclose(__zp($61) struct $2 *stream)
+fclose: {
+    .label fclose__1 = $5d
+    .label fclose__4 = $5c
+    .label fclose__6 = $71
+    .label cbm_k_chkin1_channel = $b1
+    .label cbm_k_chkin1_status = $ad
+    .label cbm_k_readst1_status = $ae
+    .label cbm_k_close1_channel = $af
+    .label cbm_k_readst2_status = $b0
+    .label sp = $71
+    .label cbm_k_readst1_return = $5d
+    .label cbm_k_readst2_return = $5c
+    .label stream = $61
+    // unsigned char sp = (unsigned char)stream
+    // [358] fclose::sp#0 = (char)fclose::stream#0 -- vbuz1=_byte_pssz2 
+    lda.z stream
+    sta.z sp
+    // cbm_k_chkin(__logical)
+    // [359] fclose::cbm_k_chkin1_channel = ((char *)&__stdio_file+$80)[fclose::sp#0] -- vbuz1=pbuc1_derefidx_vbuz2 
+    tay
+    lda __stdio_file+$80,y
+    sta.z cbm_k_chkin1_channel
+    // fclose::cbm_k_chkin1
+    // char status
+    // [360] fclose::cbm_k_chkin1_status = 0 -- vbuz1=vbuc1 
+    lda #0
+    sta.z cbm_k_chkin1_status
+    // asm
+    // asm { ldxchannel jsrCBM_CHKIN stastatus  }
+    ldx cbm_k_chkin1_channel
+    jsr CBM_CHKIN
+    sta cbm_k_chkin1_status
+    // fclose::cbm_k_readst1
+    // char status
+    // [362] fclose::cbm_k_readst1_status = 0 -- vbuz1=vbuc1 
+    lda #0
+    sta.z cbm_k_readst1_status
+    // asm
+    // asm { jsrCBM_READST stastatus  }
+    jsr CBM_READST
+    sta cbm_k_readst1_status
+    // return status;
+    // [364] fclose::cbm_k_readst1_return#0 = fclose::cbm_k_readst1_status -- vbuz1=vbuz2 
+    sta.z cbm_k_readst1_return
+    // fclose::cbm_k_readst1_@return
+    // }
+    // [365] fclose::cbm_k_readst1_return#1 = fclose::cbm_k_readst1_return#0
+    // fclose::@3
+    // cbm_k_readst()
+    // [366] fclose::$1 = fclose::cbm_k_readst1_return#1
+    // __status = cbm_k_readst()
+    // [367] ((char *)&__stdio_file+$8c)[fclose::sp#0] = fclose::$1 -- pbuc1_derefidx_vbuz1=vbuz2 
+    lda.z fclose__1
+    ldy.z sp
+    sta __stdio_file+$8c,y
+    // if (__status)
+    // [368] if(0==((char *)&__stdio_file+$8c)[fclose::sp#0]) goto fclose::@1 -- 0_eq_pbuc1_derefidx_vbuz1_then_la1 
+    lda __stdio_file+$8c,y
+    cmp #0
+    beq __b1
+    // fclose::@return
+    // }
+    // [369] return 
+    rts
+    // fclose::@1
+  __b1:
+    // cbm_k_close(__logical)
+    // [370] fclose::cbm_k_close1_channel = ((char *)&__stdio_file+$80)[fclose::sp#0] -- vbuz1=pbuc1_derefidx_vbuz2 
+    ldy.z sp
+    lda __stdio_file+$80,y
+    sta.z cbm_k_close1_channel
+    // fclose::cbm_k_close1
+    // asm
+    // asm { ldachannel jsrCBM_CLOSE  }
+    jsr CBM_CLOSE
+    // fclose::cbm_k_readst2
+    // char status
+    // [372] fclose::cbm_k_readst2_status = 0 -- vbuz1=vbuc1 
+    lda #0
+    sta.z cbm_k_readst2_status
+    // asm
+    // asm { jsrCBM_READST stastatus  }
+    jsr CBM_READST
+    sta cbm_k_readst2_status
+    // return status;
+    // [374] fclose::cbm_k_readst2_return#0 = fclose::cbm_k_readst2_status -- vbuz1=vbuz2 
+    sta.z cbm_k_readst2_return
+    // fclose::cbm_k_readst2_@return
+    // }
+    // [375] fclose::cbm_k_readst2_return#1 = fclose::cbm_k_readst2_return#0
+    // fclose::@4
+    // cbm_k_readst()
+    // [376] fclose::$4 = fclose::cbm_k_readst2_return#1
+    // __status = cbm_k_readst()
+    // [377] ((char *)&__stdio_file+$8c)[fclose::sp#0] = fclose::$4 -- pbuc1_derefidx_vbuz1=vbuz2 
+    lda.z fclose__4
+    ldy.z sp
+    sta __stdio_file+$8c,y
+    // if (__status)
+    // [378] if(0==((char *)&__stdio_file+$8c)[fclose::sp#0]) goto fclose::@2 -- 0_eq_pbuc1_derefidx_vbuz1_then_la1 
+    lda __stdio_file+$8c,y
+    cmp #0
+    beq __b2
+    rts
+    // fclose::@2
+  __b2:
+    // __logical = 0
+    // [379] ((char *)&__stdio_file+$80)[fclose::sp#0] = 0 -- pbuc1_derefidx_vbuz1=vbuc2 
+    lda #0
+    ldy.z sp
+    sta __stdio_file+$80,y
+    // __device = 0
+    // [380] ((char *)&__stdio_file+$84)[fclose::sp#0] = 0 -- pbuc1_derefidx_vbuz1=vbuc2 
+    sta __stdio_file+$84,y
+    // __channel = 0
+    // [381] ((char *)&__stdio_file+$88)[fclose::sp#0] = 0 -- pbuc1_derefidx_vbuz1=vbuc2 
+    sta __stdio_file+$88,y
+    // __filename
+    // [382] fclose::$6 = fclose::sp#0 << 2 -- vbuz1=vbuz1_rol_2 
+    lda.z fclose__6
+    asl
+    asl
+    sta.z fclose__6
+    // *__filename = '\0'
+    // [383] ((char *)&__stdio_file)[fclose::$6] = '@' -- pbuc1_derefidx_vbuz1=vbuc2 
+    lda #'@'
+    ldy.z fclose__6
+    sta __stdio_file,y
+    rts
+}
+  // fgets
+/**
+ * @brief Load a file to ram or (banked ram located between address 0xA000 and 0xBFFF), incrementing the banks.
+ * This function uses the new CX16 macptr kernal API at address $FF44.
+ *
+ * @param sptr The pointer between 0xA000 and 0xBFFF in banked ram.
+ * @param size The amount of bytes to be read.
+ * @param filename Name of the file to be loaded.
+ * @return ptr the pointer advanced to the point where the stream ends.
+ */
+// __zp($34) unsigned int fgets(__zp($3f) char *ptr, unsigned int size, __zp($61) struct $2 *stream)
+fgets: {
+    .const size = $80
+    .label fgets__1 = $5c
+    .label fgets__8 = $4f
+    .label fgets__9 = $54
+    .label fgets__13 = $32
+    .label cbm_k_chkin1_channel = $75
+    .label cbm_k_chkin1_status = $6b
+    .label cbm_k_readst1_status = $6c
+    .label cbm_k_readst2_status = $55
+    .label sp = $5d
+    .label cbm_k_readst1_return = $5c
+    .label return = $34
+    .label bytes = $3d
+    .label cbm_k_readst2_return = $4f
+    .label read = $34
+    .label ptr = $3f
+    .label remaining = $2a
+    .label stream = $61
+    // unsigned char sp = (unsigned char)stream
+    // [384] fgets::sp#0 = (char)fgets::stream#0 -- vbuz1=_byte_pssz2 
+    lda.z stream
+    sta.z sp
+    // cbm_k_chkin(__logical)
+    // [385] fgets::cbm_k_chkin1_channel = ((char *)&__stdio_file+$80)[fgets::sp#0] -- vbuz1=pbuc1_derefidx_vbuz2 
+    tay
+    lda __stdio_file+$80,y
+    sta.z cbm_k_chkin1_channel
+    // fgets::cbm_k_chkin1
+    // char status
+    // [386] fgets::cbm_k_chkin1_status = 0 -- vbuz1=vbuc1 
+    lda #0
+    sta.z cbm_k_chkin1_status
+    // asm
+    // asm { ldxchannel jsrCBM_CHKIN stastatus  }
+    ldx cbm_k_chkin1_channel
+    jsr CBM_CHKIN
+    sta cbm_k_chkin1_status
+    // fgets::cbm_k_readst1
+    // char status
+    // [388] fgets::cbm_k_readst1_status = 0 -- vbuz1=vbuc1 
+    lda #0
+    sta.z cbm_k_readst1_status
+    // asm
+    // asm { jsrCBM_READST stastatus  }
+    jsr CBM_READST
+    sta cbm_k_readst1_status
+    // return status;
+    // [390] fgets::cbm_k_readst1_return#0 = fgets::cbm_k_readst1_status -- vbuz1=vbuz2 
+    sta.z cbm_k_readst1_return
+    // fgets::cbm_k_readst1_@return
+    // }
+    // [391] fgets::cbm_k_readst1_return#1 = fgets::cbm_k_readst1_return#0
+    // fgets::@9
+    // cbm_k_readst()
+    // [392] fgets::$1 = fgets::cbm_k_readst1_return#1
+    // __status = cbm_k_readst()
+    // [393] ((char *)&__stdio_file+$8c)[fgets::sp#0] = fgets::$1 -- pbuc1_derefidx_vbuz1=vbuz2 
+    lda.z fgets__1
+    ldy.z sp
+    sta __stdio_file+$8c,y
+    // if (__status)
+    // [394] if(0==((char *)&__stdio_file+$8c)[fgets::sp#0]) goto fgets::@1 -- 0_eq_pbuc1_derefidx_vbuz1_then_la1 
+    lda __stdio_file+$8c,y
+    cmp #0
+    beq __b8
+    // [395] phi from fgets::@10 fgets::@3 fgets::@9 to fgets::@return [phi:fgets::@10/fgets::@3/fgets::@9->fgets::@return]
+  __b1:
+    // [395] phi fgets::return#1 = 0 [phi:fgets::@10/fgets::@3/fgets::@9->fgets::@return#0] -- vwuz1=vbuc1 
+    lda #<0
+    sta.z return
+    sta.z return+1
+    // fgets::@return
+    // }
+    // [396] return 
+    rts
+    // [397] phi from fgets::@13 to fgets::@1 [phi:fgets::@13->fgets::@1]
+    // [397] phi fgets::read#10 = fgets::read#1 [phi:fgets::@13->fgets::@1#0] -- register_copy 
+    // [397] phi fgets::remaining#11 = fgets::remaining#1 [phi:fgets::@13->fgets::@1#1] -- register_copy 
+    // [397] phi fgets::ptr#10 = fgets::ptr#12 [phi:fgets::@13->fgets::@1#2] -- register_copy 
+    // [397] phi from fgets::@9 to fgets::@1 [phi:fgets::@9->fgets::@1]
+  __b8:
+    // [397] phi fgets::read#10 = 0 [phi:fgets::@9->fgets::@1#0] -- vwuz1=vwuc1 
+    lda #<0
+    sta.z read
+    sta.z read+1
+    // [397] phi fgets::remaining#11 = fgets::size#0 [phi:fgets::@9->fgets::@1#1] -- vwuz1=vwuc1 
+    lda #<size
+    sta.z remaining
+    lda #>size
+    sta.z remaining+1
+    // [397] phi fgets::ptr#10 = rom_calc_file_checksum::rom_bram_ptr#1 [phi:fgets::@9->fgets::@1#2] -- pbuz1=pbuc1 
+    lda #<rom_calc_file_checksum.rom_bram_ptr
+    sta.z ptr
+    lda #>rom_calc_file_checksum.rom_bram_ptr
+    sta.z ptr+1
+    // fgets::@1
+    // fgets::@6
+  __b6:
+    // if (remaining >= 512)
+    // [398] if(fgets::remaining#11>=$200) goto fgets::@2 -- vwuz1_ge_vwuc1_then_la1 
+    lda.z remaining+1
+    cmp #>$200
+    bcc !+
+    beq !__b2+
+    jmp __b2
+  !__b2:
+    lda.z remaining
+    cmp #<$200
+    bcc !__b2+
+    jmp __b2
+  !__b2:
+  !:
+    // fgets::@7
+    // cx16_k_macptr(remaining, ptr)
+    // [399] cx16_k_macptr::bytes = fgets::remaining#11 -- vbuz1=vwuz2 
+    lda.z remaining
+    sta.z cx16_k_macptr.bytes
+    // [400] cx16_k_macptr::buffer = (void *)fgets::ptr#10 -- pvoz1=pvoz2 
+    lda.z ptr
+    sta.z cx16_k_macptr.buffer
+    lda.z ptr+1
+    sta.z cx16_k_macptr.buffer+1
+    // [401] call cx16_k_macptr
+    jsr cx16_k_macptr
+    // [402] cx16_k_macptr::return#4 = cx16_k_macptr::return#1
+    // fgets::@12
+  __b12:
+    // bytes = cx16_k_macptr(remaining, ptr)
+    // [403] fgets::bytes#3 = cx16_k_macptr::return#4
+    // [404] phi from fgets::@11 fgets::@12 to fgets::cbm_k_readst2 [phi:fgets::@11/fgets::@12->fgets::cbm_k_readst2]
+    // [404] phi fgets::bytes#10 = fgets::bytes#2 [phi:fgets::@11/fgets::@12->fgets::cbm_k_readst2#0] -- register_copy 
+    // fgets::cbm_k_readst2
+    // char status
+    // [405] fgets::cbm_k_readst2_status = 0 -- vbuz1=vbuc1 
+    lda #0
+    sta.z cbm_k_readst2_status
+    // asm
+    // asm { jsrCBM_READST stastatus  }
+    jsr CBM_READST
+    sta cbm_k_readst2_status
+    // return status;
+    // [407] fgets::cbm_k_readst2_return#0 = fgets::cbm_k_readst2_status -- vbuz1=vbuz2 
+    sta.z cbm_k_readst2_return
+    // fgets::cbm_k_readst2_@return
+    // }
+    // [408] fgets::cbm_k_readst2_return#1 = fgets::cbm_k_readst2_return#0
+    // fgets::@10
+    // cbm_k_readst()
+    // [409] fgets::$8 = fgets::cbm_k_readst2_return#1
+    // __status = cbm_k_readst()
+    // [410] ((char *)&__stdio_file+$8c)[fgets::sp#0] = fgets::$8 -- pbuc1_derefidx_vbuz1=vbuz2 
+    lda.z fgets__8
+    ldy.z sp
+    sta __stdio_file+$8c,y
+    // __status & 0xBF
+    // [411] fgets::$9 = ((char *)&__stdio_file+$8c)[fgets::sp#0] & $bf -- vbuz1=pbuc1_derefidx_vbuz2_band_vbuc2 
+    lda #$bf
+    and __stdio_file+$8c,y
+    sta.z fgets__9
+    // if (__status & 0xBF)
+    // [412] if(0==fgets::$9) goto fgets::@3 -- 0_eq_vbuz1_then_la1 
+    beq __b3
+    jmp __b1
+    // fgets::@3
+  __b3:
+    // if (bytes == 0xFFFF)
+    // [413] if(fgets::bytes#10!=$ffff) goto fgets::@4 -- vwuz1_neq_vwuc1_then_la1 
+    lda.z bytes+1
+    cmp #>$ffff
+    bne __b4
+    lda.z bytes
+    cmp #<$ffff
+    bne __b4
+    jmp __b1
+    // fgets::@4
+  __b4:
+    // read += bytes
+    // [414] fgets::read#1 = fgets::read#10 + fgets::bytes#10 -- vwuz1=vwuz1_plus_vwuz2 
+    clc
+    lda.z read
+    adc.z bytes
+    sta.z read
+    lda.z read+1
+    adc.z bytes+1
+    sta.z read+1
+    // ptr += bytes
+    // [415] fgets::ptr#0 = fgets::ptr#10 + fgets::bytes#10 -- pbuz1=pbuz1_plus_vwuz2 
+    clc
+    lda.z ptr
+    adc.z bytes
+    sta.z ptr
+    lda.z ptr+1
+    adc.z bytes+1
+    sta.z ptr+1
+    // BYTE1(ptr)
+    // [416] fgets::$13 = byte1  fgets::ptr#0 -- vbuz1=_byte1_pbuz2 
+    sta.z fgets__13
+    // if (BYTE1(ptr) == 0xC0)
+    // [417] if(fgets::$13!=$c0) goto fgets::@5 -- vbuz1_neq_vbuc1_then_la1 
+    lda #$c0
+    cmp.z fgets__13
+    bne __b5
+    // fgets::@8
+    // ptr -= 0x2000
+    // [418] fgets::ptr#1 = fgets::ptr#0 - $2000 -- pbuz1=pbuz1_minus_vwuc1 
+    lda.z ptr
+    sec
+    sbc #<$2000
+    sta.z ptr
+    lda.z ptr+1
+    sbc #>$2000
+    sta.z ptr+1
+    // [419] phi from fgets::@4 fgets::@8 to fgets::@5 [phi:fgets::@4/fgets::@8->fgets::@5]
+    // [419] phi fgets::ptr#12 = fgets::ptr#0 [phi:fgets::@4/fgets::@8->fgets::@5#0] -- register_copy 
+    // fgets::@5
+  __b5:
+    // remaining -= bytes
+    // [420] fgets::remaining#1 = fgets::remaining#11 - fgets::bytes#10 -- vwuz1=vwuz1_minus_vwuz2 
+    lda.z remaining
+    sec
+    sbc.z bytes
+    sta.z remaining
+    lda.z remaining+1
+    sbc.z bytes+1
+    sta.z remaining+1
+    // while ((__status == 0) && ((size && remaining) || !size))
+    // [421] if(((char *)&__stdio_file+$8c)[fgets::sp#0]==0) goto fgets::@13 -- pbuc1_derefidx_vbuz1_eq_0_then_la1 
+    ldy.z sp
+    lda __stdio_file+$8c,y
+    cmp #0
+    beq __b13
+    // [395] phi from fgets::@13 fgets::@5 to fgets::@return [phi:fgets::@13/fgets::@5->fgets::@return]
+    // [395] phi fgets::return#1 = fgets::read#1 [phi:fgets::@13/fgets::@5->fgets::@return#0] -- register_copy 
+    rts
+    // fgets::@13
+  __b13:
+    // while ((__status == 0) && ((size && remaining) || !size))
+    // [422] if(0!=fgets::remaining#1) goto fgets::@1 -- 0_neq_vwuz1_then_la1 
+    lda.z remaining
+    ora.z remaining+1
+    beq !__b6+
+    jmp __b6
+  !__b6:
+    rts
+    // fgets::@2
+  __b2:
+    // cx16_k_macptr(512, ptr)
+    // [423] cx16_k_macptr::bytes = $200 -- vbuz1=vwuc1 
+    lda #<$200
+    sta.z cx16_k_macptr.bytes
+    // [424] cx16_k_macptr::buffer = (void *)fgets::ptr#10 -- pvoz1=pvoz2 
+    lda.z ptr
+    sta.z cx16_k_macptr.buffer
+    lda.z ptr+1
+    sta.z cx16_k_macptr.buffer+1
+    // [425] call cx16_k_macptr
+    jsr cx16_k_macptr
+    // [426] cx16_k_macptr::return#3 = cx16_k_macptr::return#1
+    // fgets::@11
+    // bytes = cx16_k_macptr(512, ptr)
+    // [427] fgets::bytes#2 = cx16_k_macptr::return#3
+    jmp __b12
+}
+  // ultoa
+// Converts unsigned number value to a string representing it in RADIX format.
+// If the leading digits are zero they are not included in the string.
+// - value : The number to be converted to RADIX
+// - buffer : receives the string representing the number and zero-termination.
+// - radix : The radix to convert the number to (from the enum RADIX)
+// void ultoa(__zp($42) unsigned long value, __zp($61) char *buffer, char radix)
+ultoa: {
+    .label ultoa__10 = $54
+    .label ultoa__11 = $4f
+    .label digit_value = $50
+    .label buffer = $61
+    .label digit = $60
+    .label value = $42
+    .label started = $5c
+    // [429] phi from ultoa to ultoa::@1 [phi:ultoa->ultoa::@1]
+    // [429] phi ultoa::buffer#11 = (char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS [phi:ultoa->ultoa::@1#0] -- pbuz1=pbuc1 
+    lda #<printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS
+    sta.z buffer
+    lda #>printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS
+    sta.z buffer+1
+    // [429] phi ultoa::started#2 = 0 [phi:ultoa->ultoa::@1#1] -- vbuz1=vbuc1 
+    lda #0
+    sta.z started
+    // [429] phi ultoa::value#2 = ultoa::value#1 [phi:ultoa->ultoa::@1#2] -- register_copy 
+    // [429] phi ultoa::digit#2 = 0 [phi:ultoa->ultoa::@1#3] -- vbuz1=vbuc1 
+    sta.z digit
+    // ultoa::@1
+  __b1:
+    // for( char digit=0; digit<max_digits-1; digit++ )
+    // [430] if(ultoa::digit#2<8-1) goto ultoa::@2 -- vbuz1_lt_vbuc1_then_la1 
+    lda.z digit
+    cmp #8-1
+    bcc __b2
+    // ultoa::@3
+    // *buffer++ = DIGITS[(char)value]
+    // [431] ultoa::$11 = (char)ultoa::value#2 -- vbuz1=_byte_vduz2 
+    lda.z value
+    sta.z ultoa__11
+    // [432] *ultoa::buffer#11 = DIGITS[ultoa::$11] -- _deref_pbuz1=pbuc1_derefidx_vbuz2 
+    tay
+    lda DIGITS,y
+    ldy #0
+    sta (buffer),y
+    // *buffer++ = DIGITS[(char)value];
+    // [433] ultoa::buffer#3 = ++ ultoa::buffer#11 -- pbuz1=_inc_pbuz1 
+    inc.z buffer
+    bne !+
+    inc.z buffer+1
+  !:
+    // *buffer = 0
+    // [434] *ultoa::buffer#3 = 0 -- _deref_pbuz1=vbuc1 
+    lda #0
+    tay
+    sta (buffer),y
+    // ultoa::@return
+    // }
+    // [435] return 
+    rts
+    // ultoa::@2
+  __b2:
+    // unsigned long digit_value = digit_values[digit]
+    // [436] ultoa::$10 = ultoa::digit#2 << 2 -- vbuz1=vbuz2_rol_2 
+    lda.z digit
+    asl
+    asl
+    sta.z ultoa__10
+    // [437] ultoa::digit_value#0 = RADIX_HEXADECIMAL_VALUES_LONG[ultoa::$10] -- vduz1=pduc1_derefidx_vbuz2 
+    tay
+    lda RADIX_HEXADECIMAL_VALUES_LONG,y
+    sta.z digit_value
+    lda RADIX_HEXADECIMAL_VALUES_LONG+1,y
+    sta.z digit_value+1
+    lda RADIX_HEXADECIMAL_VALUES_LONG+2,y
+    sta.z digit_value+2
+    lda RADIX_HEXADECIMAL_VALUES_LONG+3,y
+    sta.z digit_value+3
+    // if (started || value >= digit_value)
+    // [438] if(0!=ultoa::started#2) goto ultoa::@5 -- 0_neq_vbuz1_then_la1 
+    lda.z started
+    bne __b5
+    // ultoa::@7
+    // [439] if(ultoa::value#2>=ultoa::digit_value#0) goto ultoa::@5 -- vduz1_ge_vduz2_then_la1 
+    lda.z value+3
+    cmp.z digit_value+3
+    bcc !+
+    bne __b5
+    lda.z value+2
+    cmp.z digit_value+2
+    bcc !+
+    bne __b5
+    lda.z value+1
+    cmp.z digit_value+1
+    bcc !+
+    bne __b5
+    lda.z value
+    cmp.z digit_value
+    bcs __b5
+  !:
+    // [440] phi from ultoa::@7 to ultoa::@4 [phi:ultoa::@7->ultoa::@4]
+    // [440] phi ultoa::buffer#14 = ultoa::buffer#11 [phi:ultoa::@7->ultoa::@4#0] -- register_copy 
+    // [440] phi ultoa::started#4 = ultoa::started#2 [phi:ultoa::@7->ultoa::@4#1] -- register_copy 
+    // [440] phi ultoa::value#6 = ultoa::value#2 [phi:ultoa::@7->ultoa::@4#2] -- register_copy 
+    // ultoa::@4
+  __b4:
+    // for( char digit=0; digit<max_digits-1; digit++ )
+    // [441] ultoa::digit#1 = ++ ultoa::digit#2 -- vbuz1=_inc_vbuz1 
+    inc.z digit
+    // [429] phi from ultoa::@4 to ultoa::@1 [phi:ultoa::@4->ultoa::@1]
+    // [429] phi ultoa::buffer#11 = ultoa::buffer#14 [phi:ultoa::@4->ultoa::@1#0] -- register_copy 
+    // [429] phi ultoa::started#2 = ultoa::started#4 [phi:ultoa::@4->ultoa::@1#1] -- register_copy 
+    // [429] phi ultoa::value#2 = ultoa::value#6 [phi:ultoa::@4->ultoa::@1#2] -- register_copy 
+    // [429] phi ultoa::digit#2 = ultoa::digit#1 [phi:ultoa::@4->ultoa::@1#3] -- register_copy 
+    jmp __b1
+    // ultoa::@5
+  __b5:
+    // ultoa_append(buffer++, value, digit_value)
+    // [442] ultoa_append::buffer#0 = ultoa::buffer#11 -- pbuz1=pbuz2 
+    lda.z buffer
+    sta.z ultoa_append.buffer
+    lda.z buffer+1
+    sta.z ultoa_append.buffer+1
+    // [443] ultoa_append::value#0 = ultoa::value#2
+    // [444] ultoa_append::sub#0 = ultoa::digit_value#0
+    // [445] call ultoa_append
+    // [570] phi from ultoa::@5 to ultoa_append [phi:ultoa::@5->ultoa_append]
+    jsr ultoa_append
+    // ultoa_append(buffer++, value, digit_value)
+    // [446] ultoa_append::return#0 = ultoa_append::value#2
+    // ultoa::@6
+    // value = ultoa_append(buffer++, value, digit_value)
+    // [447] ultoa::value#0 = ultoa_append::return#0
+    // value = ultoa_append(buffer++, value, digit_value);
+    // [448] ultoa::buffer#4 = ++ ultoa::buffer#11 -- pbuz1=_inc_pbuz1 
+    inc.z buffer
+    bne !+
+    inc.z buffer+1
+  !:
+    // [440] phi from ultoa::@6 to ultoa::@4 [phi:ultoa::@6->ultoa::@4]
+    // [440] phi ultoa::buffer#14 = ultoa::buffer#4 [phi:ultoa::@6->ultoa::@4#0] -- register_copy 
+    // [440] phi ultoa::started#4 = 1 [phi:ultoa::@6->ultoa::@4#1] -- vbuz1=vbuc1 
+    lda #1
+    sta.z started
+    // [440] phi ultoa::value#6 = ultoa::value#0 [phi:ultoa::@6->ultoa::@4#2] -- register_copy 
+    jmp __b4
+}
+  // printf_number_buffer
+// Print the contents of the number buffer using a specific format.
+// This handles minimum length, zero-filling, and left/right justification from the format
+// void printf_number_buffer(void (*putc)(char), __zp($47) char buffer_sign, char *buffer_digits, char format_min_length, char format_justify_left, char format_sign_always, char format_zero_padding, char format_upper_case, char format_radix)
+printf_number_buffer: {
+    .label buffer_digits = printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS
+    .label putc = cputc
+    .label buffer_sign = $47
+    // printf_number_buffer::@1
+    // if(buffer.sign)
+    // [450] if(0==printf_number_buffer::buffer_sign#0) goto printf_number_buffer::@2 -- 0_eq_vbuz1_then_la1 
+    lda.z buffer_sign
+    beq __b2
+    // printf_number_buffer::@3
+    // putc(buffer.sign)
+    // [451] stackpush(char) = printf_number_buffer::buffer_sign#0 -- _stackpushbyte_=vbuz1 
+    pha
+    // [452] callexecute cputc  -- call_vprc1 
+    jsr cputc
+    // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
+    pla
+    // [454] phi from printf_number_buffer::@1 printf_number_buffer::@3 to printf_number_buffer::@2 [phi:printf_number_buffer::@1/printf_number_buffer::@3->printf_number_buffer::@2]
+    // printf_number_buffer::@2
+  __b2:
+    // printf_str(putc, buffer.digits)
+    // [455] call printf_str
+    // [180] phi from printf_number_buffer::@2 to printf_str [phi:printf_number_buffer::@2->printf_str]
+    // [180] phi printf_str::putc#13 = printf_number_buffer::putc#0 [phi:printf_number_buffer::@2->printf_str#0] -- pprz1=pprc1 
+    lda #<putc
+    sta.z printf_str.putc
+    lda #>putc
+    sta.z printf_str.putc+1
+    // [180] phi printf_str::s#13 = printf_number_buffer::buffer_digits#0 [phi:printf_number_buffer::@2->printf_str#1] -- pbuz1=pbuc1 
+    lda #<buffer_digits
+    sta.z printf_str.s
+    lda #>buffer_digits
+    sta.z printf_str.s+1
+    jsr printf_str
+    // printf_number_buffer::@return
+    // }
+    // [456] return 
+    rts
+}
+  // insertup
+// Insert a new line, and scroll the upper part of the screen up.
+// void insertup(char rows)
+insertup: {
+    .label insertup__0 = $41
+    .label insertup__4 = $38
+    .label insertup__6 = $3b
+    .label insertup__7 = $38
+    .label width = $41
+    .label y = $33
+    // __conio.width+1
+    // [457] insertup::$0 = *((char *)&__conio+6) + 1 -- vbuz1=_deref_pbuc1_plus_1 
+    lda __conio+6
+    inc
+    sta.z insertup__0
+    // unsigned char width = (__conio.width+1) * 2
+    // [458] insertup::width#0 = insertup::$0 << 1 -- vbuz1=vbuz1_rol_1 
+    // {asm{.byte $db}}
+    asl.z width
+    // [459] phi from insertup to insertup::@1 [phi:insertup->insertup::@1]
+    // [459] phi insertup::y#2 = 0 [phi:insertup->insertup::@1#0] -- vbuz1=vbuc1 
+    lda #0
+    sta.z y
+    // insertup::@1
+  __b1:
+    // for(unsigned char y=0; y<__conio.cursor_y; y++)
+    // [460] if(insertup::y#2<*((char *)&__conio+1)) goto insertup::@2 -- vbuz1_lt__deref_pbuc1_then_la1 
+    lda.z y
+    cmp __conio+1
+    bcc __b2
+    // [461] phi from insertup::@1 to insertup::@3 [phi:insertup::@1->insertup::@3]
+    // insertup::@3
+    // clearline()
+    // [462] call clearline
+    jsr clearline
+    // insertup::@return
+    // }
+    // [463] return 
+    rts
+    // insertup::@2
+  __b2:
+    // y+1
+    // [464] insertup::$4 = insertup::y#2 + 1 -- vbuz1=vbuz2_plus_1 
+    lda.z y
+    inc
+    sta.z insertup__4
+    // memcpy8_vram_vram(__conio.mapbase_bank, __conio.offsets[y], __conio.mapbase_bank, __conio.offsets[y+1], width)
+    // [465] insertup::$6 = insertup::y#2 << 1 -- vbuz1=vbuz2_rol_1 
+    lda.z y
+    asl
+    sta.z insertup__6
+    // [466] insertup::$7 = insertup::$4 << 1 -- vbuz1=vbuz1_rol_1 
+    asl.z insertup__7
+    // [467] memcpy8_vram_vram::dbank_vram#0 = *((char *)&__conio+5) -- vbuz1=_deref_pbuc1 
+    lda __conio+5
+    sta.z memcpy8_vram_vram.dbank_vram
+    // [468] memcpy8_vram_vram::doffset_vram#0 = ((unsigned int *)&__conio+$15)[insertup::$6] -- vwuz1=pwuc1_derefidx_vbuz2 
+    ldy.z insertup__6
+    lda __conio+$15,y
+    sta.z memcpy8_vram_vram.doffset_vram
+    lda __conio+$15+1,y
+    sta.z memcpy8_vram_vram.doffset_vram+1
+    // [469] memcpy8_vram_vram::sbank_vram#0 = *((char *)&__conio+5) -- vbuz1=_deref_pbuc1 
+    lda __conio+5
+    sta.z memcpy8_vram_vram.sbank_vram
+    // [470] memcpy8_vram_vram::soffset_vram#0 = ((unsigned int *)&__conio+$15)[insertup::$7] -- vwuz1=pwuc1_derefidx_vbuz2 
+    ldy.z insertup__7
+    lda __conio+$15,y
+    sta.z memcpy8_vram_vram.soffset_vram
+    lda __conio+$15+1,y
+    sta.z memcpy8_vram_vram.soffset_vram+1
+    // [471] memcpy8_vram_vram::num8#1 = insertup::width#0 -- vbuz1=vbuz2 
+    lda.z width
+    sta.z memcpy8_vram_vram.num8_1
+    // [472] call memcpy8_vram_vram
+    jsr memcpy8_vram_vram
+    // insertup::@4
+    // for(unsigned char y=0; y<__conio.cursor_y; y++)
+    // [473] insertup::y#1 = ++ insertup::y#2 -- vbuz1=_inc_vbuz1 
+    inc.z y
+    // [459] phi from insertup::@4 to insertup::@1 [phi:insertup::@4->insertup::@1]
+    // [459] phi insertup::y#2 = insertup::y#1 [phi:insertup::@4->insertup::@1#0] -- register_copy 
+    jmp __b1
+}
+  // clearline
+clearline: {
+    .label clearline__0 = $24
+    .label clearline__1 = $26
+    .label clearline__2 = $27
+    .label clearline__3 = $25
+    .label addr = $36
+    .label c = $22
+    // unsigned int addr = __conio.offsets[__conio.cursor_y]
+    // [474] clearline::$3 = *((char *)&__conio+1) << 1 -- vbuz1=_deref_pbuc1_rol_1 
+    lda __conio+1
+    asl
+    sta.z clearline__3
+    // [475] clearline::addr#0 = ((unsigned int *)&__conio+$15)[clearline::$3] -- vwuz1=pwuc1_derefidx_vbuz2 
+    tay
+    lda __conio+$15,y
+    sta.z addr
+    lda __conio+$15+1,y
+    sta.z addr+1
+    // *VERA_CTRL &= ~VERA_ADDRSEL
+    // [476] *VERA_CTRL = *VERA_CTRL & ~VERA_ADDRSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    lda #VERA_ADDRSEL^$ff
+    and VERA_CTRL
+    sta VERA_CTRL
+    // BYTE0(addr)
+    // [477] clearline::$0 = byte0  clearline::addr#0 -- vbuz1=_byte0_vwuz2 
+    lda.z addr
+    sta.z clearline__0
+    // *VERA_ADDRX_L = BYTE0(addr)
+    // [478] *VERA_ADDRX_L = clearline::$0 -- _deref_pbuc1=vbuz1 
+    sta VERA_ADDRX_L
+    // BYTE1(addr)
+    // [479] clearline::$1 = byte1  clearline::addr#0 -- vbuz1=_byte1_vwuz2 
+    lda.z addr+1
+    sta.z clearline__1
+    // *VERA_ADDRX_M = BYTE1(addr)
+    // [480] *VERA_ADDRX_M = clearline::$1 -- _deref_pbuc1=vbuz1 
+    sta VERA_ADDRX_M
+    // __conio.mapbase_bank | VERA_INC_1
+    // [481] clearline::$2 = *((char *)&__conio+5) | VERA_INC_1 -- vbuz1=_deref_pbuc1_bor_vbuc2 
+    lda #VERA_INC_1
+    ora __conio+5
+    sta.z clearline__2
+    // *VERA_ADDRX_H = __conio.mapbase_bank | VERA_INC_1
+    // [482] *VERA_ADDRX_H = clearline::$2 -- _deref_pbuc1=vbuz1 
+    sta VERA_ADDRX_H
+    // register unsigned char c=__conio.width
+    // [483] clearline::c#0 = *((char *)&__conio+6) -- vbuz1=_deref_pbuc1 
+    lda __conio+6
+    sta.z c
+    // [484] phi from clearline clearline::@1 to clearline::@1 [phi:clearline/clearline::@1->clearline::@1]
+    // [484] phi clearline::c#2 = clearline::c#0 [phi:clearline/clearline::@1->clearline::@1#0] -- register_copy 
+    // clearline::@1
+  __b1:
+    // *VERA_DATA0 = ' '
+    // [485] *VERA_DATA0 = ' ' -- _deref_pbuc1=vbuc2 
+    lda #' '
+    sta VERA_DATA0
+    // *VERA_DATA0 = __conio.color
+    // [486] *VERA_DATA0 = *((char *)&__conio+$d) -- _deref_pbuc1=_deref_pbuc2 
+    lda __conio+$d
+    sta VERA_DATA0
+    // c--;
+    // [487] clearline::c#1 = -- clearline::c#2 -- vbuz1=_dec_vbuz1 
+    dec.z c
+    // while(c)
+    // [488] if(0!=clearline::c#1) goto clearline::@1 -- 0_neq_vbuz1_then_la1 
+    lda.z c
+    bne __b1
+    // clearline::@return
+    // }
+    // [489] return 
+    rts
+}
+  // strlen
+// Computes the length of the string str up to but not including the terminating null character.
+// __zp($3d) unsigned int strlen(__zp($2a) char *str)
+strlen: {
+    .label len = $3d
+    .label str = $2a
+    .label return = $3d
+    // [491] phi from strlen to strlen::@1 [phi:strlen->strlen::@1]
+    // [491] phi strlen::len#2 = 0 [phi:strlen->strlen::@1#0] -- vwuz1=vwuc1 
+    lda #<0
+    sta.z len
+    sta.z len+1
+    // [491] phi strlen::str#5 = strlen::str#7 [phi:strlen->strlen::@1#1] -- register_copy 
+    // strlen::@1
+  __b1:
+    // while(*str)
+    // [492] if(0!=*strlen::str#5) goto strlen::@2 -- 0_neq__deref_pbuz1_then_la1 
+    ldy #0
+    lda (str),y
+    cmp #0
+    bne __b2
+    // strlen::@return
+    // }
+    // [493] return 
+    rts
+    // strlen::@2
+  __b2:
+    // len++;
+    // [494] strlen::len#1 = ++ strlen::len#2 -- vwuz1=_inc_vwuz1 
+    inc.z len
+    bne !+
+    inc.z len+1
+  !:
+    // str++;
+    // [495] strlen::str#0 = ++ strlen::str#5 -- pbuz1=_inc_pbuz1 
+    inc.z str
+    bne !+
+    inc.z str+1
+  !:
+    // [491] phi from strlen::@2 to strlen::@1 [phi:strlen::@2->strlen::@1]
+    // [491] phi strlen::len#2 = strlen::len#1 [phi:strlen::@2->strlen::@1#0] -- register_copy 
+    // [491] phi strlen::str#5 = strlen::str#0 [phi:strlen::@2->strlen::@1#1] -- register_copy 
+    jmp __b1
+}
+  // cbm_k_setlfs
+/**
+ * @brief Sets the logical file channel.
+ *
+ * @param channel the logical file number.
+ * @param device the device number.
+ * @param command the command.
+ */
+// void cbm_k_setlfs(__zp($a9) volatile char channel, __zp($7b) volatile char device, __zp($74) volatile char command)
+cbm_k_setlfs: {
+    .label channel = $a9
+    .label device = $7b
+    .label command = $74
+    // asm
+    // asm { ldxdevice ldachannel ldycommand jsrCBM_SETLFS  }
+    ldx device
+    lda channel
+    ldy command
+    jsr CBM_SETLFS
+    // cbm_k_setlfs::@return
+    // }
+    // [497] return 
+    rts
+}
+  // ferror
+/**
+ * @brief POSIX equivalent of ferror for the CBM C language.
+ * This routine reads from secondary 15 the error message from the device!
+ * The result is an error string, including the error code, message, track, sector.
+ * The error string can be a maximum of 32 characters.
+ *
+ * @param stream FILE* stream.
+ * @return int Contains a non-zero value if there is an error.
+ */
+// __zp($2e) int ferror(struct $2 *stream)
+ferror: {
+    .label ferror__6 = $32
+    .label ferror__15 = $4f
+    .label cbm_k_setnam1_filename = $79
+    .label cbm_k_setnam1_filename_len = $6d
+    .label cbm_k_setnam1_ferror__0 = $3d
+    .label cbm_k_chkin1_channel = $76
+    .label cbm_k_chkin1_status = $6e
+    .label cbm_k_chrin1_ch = $6f
+    .label cbm_k_readst1_status = $5e
+    .label cbm_k_close1_channel = $70
+    .label cbm_k_chrin2_ch = $5f
+    .label return = $2e
+    .label cbm_k_chrin1_return = $4f
+    .label ch = $4f
+    .label cbm_k_readst1_return = $32
+    .label st = $32
+    .label errno_len = $54
+    .label cbm_k_chrin2_return = $4f
+    .label errno_parsed = $47
+    // cbm_k_setlfs(15, 8, 15)
+    // [498] cbm_k_setlfs::channel = $f -- vbuz1=vbuc1 
+    lda #$f
+    sta.z cbm_k_setlfs.channel
+    // [499] cbm_k_setlfs::device = 8 -- vbuz1=vbuc1 
+    lda #8
+    sta.z cbm_k_setlfs.device
+    // [500] cbm_k_setlfs::command = $f -- vbuz1=vbuc1 
+    lda #$f
+    sta.z cbm_k_setlfs.command
+    // [501] call cbm_k_setlfs
+    jsr cbm_k_setlfs
+    // ferror::@11
+    // cbm_k_setnam("")
+    // [502] ferror::cbm_k_setnam1_filename = ferror::$18 -- pbuz1=pbuc1 
+    lda #<ferror__18
+    sta.z cbm_k_setnam1_filename
+    lda #>ferror__18
+    sta.z cbm_k_setnam1_filename+1
+    // ferror::cbm_k_setnam1
+    // strlen(filename)
+    // [503] strlen::str#4 = ferror::cbm_k_setnam1_filename -- pbuz1=pbuz2 
+    lda.z cbm_k_setnam1_filename
+    sta.z strlen.str
+    lda.z cbm_k_setnam1_filename+1
+    sta.z strlen.str+1
+    // [504] call strlen
+    // [490] phi from ferror::cbm_k_setnam1 to strlen [phi:ferror::cbm_k_setnam1->strlen]
+    // [490] phi strlen::str#7 = strlen::str#4 [phi:ferror::cbm_k_setnam1->strlen#0] -- register_copy 
+    jsr strlen
+    // strlen(filename)
+    // [505] strlen::return#10 = strlen::len#2
+    // ferror::@12
+    // [506] ferror::cbm_k_setnam1_$0 = strlen::return#10
+    // char filename_len = (char)strlen(filename)
+    // [507] ferror::cbm_k_setnam1_filename_len = (char)ferror::cbm_k_setnam1_$0 -- vbuz1=_byte_vwuz2 
+    lda.z cbm_k_setnam1_ferror__0
+    sta.z cbm_k_setnam1_filename_len
+    // asm
+    // asm { ldafilename_len ldxfilename ldyfilename+1 jsrCBM_SETNAM  }
+    ldx cbm_k_setnam1_filename
+    ldy cbm_k_setnam1_filename+1
+    jsr CBM_SETNAM
+    // ferror::cbm_k_open1
+    // asm { jsrCBM_OPEN  }
+    jsr CBM_OPEN
+    // ferror::@6
+    // cbm_k_chkin(15)
+    // [510] ferror::cbm_k_chkin1_channel = $f -- vbuz1=vbuc1 
+    lda #$f
+    sta.z cbm_k_chkin1_channel
+    // ferror::cbm_k_chkin1
+    // char status
+    // [511] ferror::cbm_k_chkin1_status = 0 -- vbuz1=vbuc1 
+    lda #0
+    sta.z cbm_k_chkin1_status
+    // asm
+    // asm { ldxchannel jsrCBM_CHKIN stastatus  }
+    ldx cbm_k_chkin1_channel
+    jsr CBM_CHKIN
+    sta cbm_k_chkin1_status
+    // ferror::cbm_k_chrin1
+    // char ch
+    // [513] ferror::cbm_k_chrin1_ch = 0 -- vbuz1=vbuc1 
+    lda #0
+    sta.z cbm_k_chrin1_ch
+    // asm
+    // asm { jsrCBM_CHRIN stach  }
+    jsr CBM_CHRIN
+    sta cbm_k_chrin1_ch
+    // return ch;
+    // [515] ferror::cbm_k_chrin1_return#0 = ferror::cbm_k_chrin1_ch -- vbuz1=vbuz2 
+    sta.z cbm_k_chrin1_return
+    // ferror::cbm_k_chrin1_@return
+    // }
+    // [516] ferror::cbm_k_chrin1_return#1 = ferror::cbm_k_chrin1_return#0
+    // ferror::@7
+    // char ch = cbm_k_chrin()
+    // [517] ferror::ch#0 = ferror::cbm_k_chrin1_return#1
+    // [518] phi from ferror::@7 to ferror::cbm_k_readst1 [phi:ferror::@7->ferror::cbm_k_readst1]
+    // [518] phi __errno#13 = 0 [phi:ferror::@7->ferror::cbm_k_readst1#0] -- vwsm1=vwsc1 
+    lda #<0
+    sta __errno
+    sta __errno+1
+    // [518] phi ferror::errno_len#10 = 0 [phi:ferror::@7->ferror::cbm_k_readst1#1] -- vbuz1=vbuc1 
+    sta.z errno_len
+    // [518] phi ferror::ch#10 = ferror::ch#0 [phi:ferror::@7->ferror::cbm_k_readst1#2] -- register_copy 
+    // [518] phi ferror::errno_parsed#2 = 0 [phi:ferror::@7->ferror::cbm_k_readst1#3] -- vbuz1=vbuc1 
+    sta.z errno_parsed
+    // ferror::cbm_k_readst1
+  cbm_k_readst1:
+    // char status
+    // [519] ferror::cbm_k_readst1_status = 0 -- vbuz1=vbuc1 
+    lda #0
+    sta.z cbm_k_readst1_status
+    // asm
+    // asm { jsrCBM_READST stastatus  }
+    jsr CBM_READST
+    sta cbm_k_readst1_status
+    // return status;
+    // [521] ferror::cbm_k_readst1_return#0 = ferror::cbm_k_readst1_status -- vbuz1=vbuz2 
+    sta.z cbm_k_readst1_return
+    // ferror::cbm_k_readst1_@return
+    // }
+    // [522] ferror::cbm_k_readst1_return#1 = ferror::cbm_k_readst1_return#0
+    // ferror::@8
+    // cbm_k_readst()
+    // [523] ferror::$6 = ferror::cbm_k_readst1_return#1
+    // st = cbm_k_readst()
+    // [524] ferror::st#1 = ferror::$6
+    // while (!(st = cbm_k_readst()))
+    // [525] if(0==ferror::st#1) goto ferror::@1 -- 0_eq_vbuz1_then_la1 
+    lda.z st
+    beq __b1
+    // ferror::@2
+    // __status = st
+    // [526] *((char *)&__stdio_file+$8c) = ferror::st#1 -- _deref_pbuc1=vbuz1 
+    sta __stdio_file+$8c
+    // cbm_k_close(15)
+    // [527] ferror::cbm_k_close1_channel = $f -- vbuz1=vbuc1 
+    lda #$f
+    sta.z cbm_k_close1_channel
+    // ferror::cbm_k_close1
+    // asm
+    // asm { ldachannel jsrCBM_CLOSE  }
+    jsr CBM_CLOSE
+    // ferror::@9
+    // return __errno;
+    // [529] ferror::return#1 = __errno#13 -- vwsz1=vwsm2 
+    lda __errno
+    sta.z return
+    lda __errno+1
+    sta.z return+1
+    // ferror::@return
+    // }
+    // [530] return 
+    rts
+    // ferror::@1
+  __b1:
+    // if (!errno_parsed)
+    // [531] if(0!=ferror::errno_parsed#2) goto ferror::@3 -- 0_neq_vbuz1_then_la1 
+    lda.z errno_parsed
+    bne __b3
+    // ferror::@4
+    // if (ch == ',')
+    // [532] if(ferror::ch#10!=',') goto ferror::@3 -- vbuz1_neq_vbuc1_then_la1 
+    lda #','
+    cmp.z ch
+    bne __b3
+    // ferror::@5
+    // errno_parsed++;
+    // [533] ferror::errno_parsed#1 = ++ ferror::errno_parsed#2 -- vbuz1=_inc_vbuz1 
+    inc.z errno_parsed
+    // strncpy(temp, __errno_error, errno_len+1)
+    // [534] strncpy::n#0 = ferror::errno_len#10 + 1 -- vwuz1=vbuz2_plus_1 
+    lda.z errno_len
+    clc
+    adc #1
+    sta.z strncpy.n
+    lda #0
+    adc #0
+    sta.z strncpy.n+1
+    // [535] call strncpy
+    // [597] phi from ferror::@5 to strncpy [phi:ferror::@5->strncpy]
+    jsr strncpy
+    // [536] phi from ferror::@5 to ferror::@13 [phi:ferror::@5->ferror::@13]
+    // ferror::@13
+    // atoi(temp)
+    // [537] call atoi
+    // [549] phi from ferror::@13 to atoi [phi:ferror::@13->atoi]
+    // [549] phi atoi::str#2 = ferror::temp [phi:ferror::@13->atoi#0] -- pbuz1=pbuc1 
+    lda #<temp
+    sta.z atoi.str
+    lda #>temp
+    sta.z atoi.str+1
+    jsr atoi
+    // atoi(temp)
+    // [538] atoi::return#4 = atoi::return#2
+    // ferror::@14
+    // __errno = atoi(temp)
+    // [539] __errno#2 = atoi::return#4 -- vwsm1=vwsz2 
+    lda.z atoi.return
+    sta __errno
+    lda.z atoi.return+1
+    sta __errno+1
+    // [540] phi from ferror::@1 ferror::@14 ferror::@4 to ferror::@3 [phi:ferror::@1/ferror::@14/ferror::@4->ferror::@3]
+    // [540] phi __errno#61 = __errno#13 [phi:ferror::@1/ferror::@14/ferror::@4->ferror::@3#0] -- register_copy 
+    // [540] phi ferror::errno_parsed#11 = ferror::errno_parsed#2 [phi:ferror::@1/ferror::@14/ferror::@4->ferror::@3#1] -- register_copy 
+    // ferror::@3
+  __b3:
+    // __errno_error[errno_len] = ch
+    // [541] __errno_error[ferror::errno_len#10] = ferror::ch#10 -- pbuc1_derefidx_vbuz1=vbuz2 
+    lda.z ch
+    ldy.z errno_len
+    sta __errno_error,y
+    // errno_len++;
+    // [542] ferror::errno_len#1 = ++ ferror::errno_len#10 -- vbuz1=_inc_vbuz1 
+    inc.z errno_len
+    // ferror::cbm_k_chrin2
+    // char ch
+    // [543] ferror::cbm_k_chrin2_ch = 0 -- vbuz1=vbuc1 
+    lda #0
+    sta.z cbm_k_chrin2_ch
+    // asm
+    // asm { jsrCBM_CHRIN stach  }
+    jsr CBM_CHRIN
+    sta cbm_k_chrin2_ch
+    // return ch;
+    // [545] ferror::cbm_k_chrin2_return#0 = ferror::cbm_k_chrin2_ch -- vbuz1=vbuz2 
+    sta.z cbm_k_chrin2_return
+    // ferror::cbm_k_chrin2_@return
+    // }
+    // [546] ferror::cbm_k_chrin2_return#1 = ferror::cbm_k_chrin2_return#0
+    // ferror::@10
+    // cbm_k_chrin()
+    // [547] ferror::$15 = ferror::cbm_k_chrin2_return#1
+    // ch = cbm_k_chrin()
+    // [548] ferror::ch#1 = ferror::$15
+    // [518] phi from ferror::@10 to ferror::cbm_k_readst1 [phi:ferror::@10->ferror::cbm_k_readst1]
+    // [518] phi __errno#13 = __errno#61 [phi:ferror::@10->ferror::cbm_k_readst1#0] -- register_copy 
+    // [518] phi ferror::errno_len#10 = ferror::errno_len#1 [phi:ferror::@10->ferror::cbm_k_readst1#1] -- register_copy 
+    // [518] phi ferror::ch#10 = ferror::ch#1 [phi:ferror::@10->ferror::cbm_k_readst1#2] -- register_copy 
+    // [518] phi ferror::errno_parsed#2 = ferror::errno_parsed#11 [phi:ferror::@10->ferror::cbm_k_readst1#3] -- register_copy 
+    jmp cbm_k_readst1
+  .segment Data
+    temp: .fill 4, 0
+    ferror__18: .text ""
+    .byte 0
+}
+.segment Code
+  // atoi
+// Converts the string argument str to an integer.
+// __zp($2a) int atoi(__zp($3f) const char *str)
+atoi: {
+    .label atoi__6 = $2a
+    .label atoi__7 = $2a
+    .label res = $2a
+    // Initialize sign as positive
+    .label i = $32
+    .label return = $2a
+    .label str = $3f
+    // Initialize result
+    .label negative = $39
+    .label atoi__10 = $30
+    .label atoi__11 = $2a
+    // if (str[i] == '-')
+    // [550] if(*atoi::str#2!='-') goto atoi::@3 -- _deref_pbuz1_neq_vbuc1_then_la1 
+    ldy #0
+    lda (str),y
+    cmp #'-'
+    bne __b2
+    // [551] phi from atoi to atoi::@2 [phi:atoi->atoi::@2]
+    // atoi::@2
+    // [552] phi from atoi::@2 to atoi::@3 [phi:atoi::@2->atoi::@3]
+    // [552] phi atoi::negative#2 = 1 [phi:atoi::@2->atoi::@3#0] -- vbuz1=vbuc1 
+    lda #1
+    sta.z negative
+    // [552] phi atoi::res#2 = 0 [phi:atoi::@2->atoi::@3#1] -- vwsz1=vwsc1 
+    tya
+    sta.z res
+    sta.z res+1
+    // [552] phi atoi::i#4 = 1 [phi:atoi::@2->atoi::@3#2] -- vbuz1=vbuc1 
+    lda #1
+    sta.z i
+    jmp __b3
+  // Iterate through all digits and update the result
+    // [552] phi from atoi to atoi::@3 [phi:atoi->atoi::@3]
+  __b2:
+    // [552] phi atoi::negative#2 = 0 [phi:atoi->atoi::@3#0] -- vbuz1=vbuc1 
+    lda #0
+    sta.z negative
+    // [552] phi atoi::res#2 = 0 [phi:atoi->atoi::@3#1] -- vwsz1=vwsc1 
+    sta.z res
+    sta.z res+1
+    // [552] phi atoi::i#4 = 0 [phi:atoi->atoi::@3#2] -- vbuz1=vbuc1 
+    sta.z i
+    // atoi::@3
+  __b3:
+    // for (; str[i]>='0' && str[i]<='9'; ++i)
+    // [553] if(atoi::str#2[atoi::i#4]<'0') goto atoi::@5 -- pbuz1_derefidx_vbuz2_lt_vbuc1_then_la1 
+    ldy.z i
+    lda (str),y
+    cmp #'0'
+    bcc __b5
+    // atoi::@6
+    // [554] if(atoi::str#2[atoi::i#4]<='9') goto atoi::@4 -- pbuz1_derefidx_vbuz2_le_vbuc1_then_la1 
+    lda (str),y
+    cmp #'9'
+    bcc __b4
+    beq __b4
+    // atoi::@5
+  __b5:
+    // if(negative)
+    // [555] if(0!=atoi::negative#2) goto atoi::@1 -- 0_neq_vbuz1_then_la1 
+    // Return result with sign
+    lda.z negative
+    bne __b1
+    // [557] phi from atoi::@1 atoi::@5 to atoi::@return [phi:atoi::@1/atoi::@5->atoi::@return]
+    // [557] phi atoi::return#2 = atoi::return#0 [phi:atoi::@1/atoi::@5->atoi::@return#0] -- register_copy 
+    rts
+    // atoi::@1
+  __b1:
+    // return -res;
+    // [556] atoi::return#0 = - atoi::res#2 -- vwsz1=_neg_vwsz1 
+    lda #0
+    sec
+    sbc.z return
+    sta.z return
+    lda #0
+    sbc.z return+1
+    sta.z return+1
+    // atoi::@return
+    // }
+    // [558] return 
+    rts
+    // atoi::@4
+  __b4:
+    // res * 10
+    // [559] atoi::$10 = atoi::res#2 << 2 -- vwsz1=vwsz2_rol_2 
+    lda.z res
+    asl
+    sta.z atoi__10
+    lda.z res+1
+    rol
+    sta.z atoi__10+1
+    asl.z atoi__10
+    rol.z atoi__10+1
+    // [560] atoi::$11 = atoi::$10 + atoi::res#2 -- vwsz1=vwsz2_plus_vwsz1 
+    clc
+    lda.z atoi__11
+    adc.z atoi__10
+    sta.z atoi__11
+    lda.z atoi__11+1
+    adc.z atoi__10+1
+    sta.z atoi__11+1
+    // [561] atoi::$6 = atoi::$11 << 1 -- vwsz1=vwsz1_rol_1 
+    asl.z atoi__6
+    rol.z atoi__6+1
+    // res * 10 + str[i]
+    // [562] atoi::$7 = atoi::$6 + atoi::str#2[atoi::i#4] -- vwsz1=vwsz1_plus_pbuz2_derefidx_vbuz3 
+    ldy.z i
+    lda.z atoi__7
+    clc
+    adc (str),y
+    sta.z atoi__7
+    bcc !+
+    inc.z atoi__7+1
+  !:
+    // res = res * 10 + str[i] - '0'
+    // [563] atoi::res#1 = atoi::$7 - '0' -- vwsz1=vwsz1_minus_vbuc1 
+    lda.z res
+    sec
+    sbc #'0'
+    sta.z res
+    bcs !+
+    dec.z res+1
+  !:
+    // for (; str[i]>='0' && str[i]<='9'; ++i)
+    // [564] atoi::i#2 = ++ atoi::i#4 -- vbuz1=_inc_vbuz1 
+    inc.z i
+    // [552] phi from atoi::@4 to atoi::@3 [phi:atoi::@4->atoi::@3]
+    // [552] phi atoi::negative#2 = atoi::negative#2 [phi:atoi::@4->atoi::@3#0] -- register_copy 
+    // [552] phi atoi::res#2 = atoi::res#1 [phi:atoi::@4->atoi::@3#1] -- register_copy 
+    // [552] phi atoi::i#4 = atoi::i#2 [phi:atoi::@4->atoi::@3#2] -- register_copy 
+    jmp __b3
+}
+  // cx16_k_macptr
+/**
+ * @brief Read a number of bytes from the sdcard using kernal macptr call.
+ * BRAM bank needs to be set properly before the load between adressed A000 and BFFF.
+ *
+ * @return x the size of bytes read
+ * @return y the size of bytes read
+ * @return if carry is set there is an error
+ */
+// __zp($3d) unsigned int cx16_k_macptr(__zp($58) volatile char bytes, __zp($56) void * volatile buffer)
+cx16_k_macptr: {
+    .label bytes = $58
+    .label buffer = $56
+    .label bytes_read = $4b
+    .label return = $3d
+    // unsigned int bytes_read
+    // [565] cx16_k_macptr::bytes_read = 0 -- vwuz1=vwuc1 
+    lda #<0
+    sta.z bytes_read
+    sta.z bytes_read+1
+    // asm
+    // asm { ldabytes ldxbuffer ldybuffer+1 clc jsrCX16_MACPTR stxbytes_read stybytes_read+1 bcc!+ lda#$FF stabytes_read stabytes_read+1 !:  }
+    lda bytes
+    ldx buffer
+    ldy buffer+1
+    clc
+    jsr CX16_MACPTR
+    stx bytes_read
+    sty bytes_read+1
+    bcc !+
+    lda #$ff
+    sta bytes_read
+    sta bytes_read+1
+  !:
+    // return bytes_read;
+    // [567] cx16_k_macptr::return#0 = cx16_k_macptr::bytes_read -- vwuz1=vwuz2 
+    lda.z bytes_read
+    sta.z return
+    lda.z bytes_read+1
+    sta.z return+1
+    // cx16_k_macptr::@return
+    // }
+    // [568] cx16_k_macptr::return#1 = cx16_k_macptr::return#0
+    // [569] return 
+    rts
+}
+  // ultoa_append
+// Used to convert a single digit of an unsigned number value to a string representation
+// Counts a single digit up from '0' as long as the value is larger than sub.
+// Each time the digit is increased sub is subtracted from value.
+// - buffer : pointer to the char that receives the digit
+// - value : The value where the digit will be derived from
+// - sub : the value of a '1' in the digit. Subtracted continually while the digit is increased.
+//        (For decimal the subs used are 10000, 1000, 100, 10, 1)
+// returns : the value reduced by sub * digit so that it is less than sub.
+// __zp($42) unsigned long ultoa_append(__zp($34) char *buffer, __zp($42) unsigned long value, __zp($50) unsigned long sub)
+ultoa_append: {
+    .label buffer = $34
+    .label value = $42
+    .label sub = $50
+    .label return = $42
+    .label digit = $47
+    // [571] phi from ultoa_append to ultoa_append::@1 [phi:ultoa_append->ultoa_append::@1]
+    // [571] phi ultoa_append::digit#2 = 0 [phi:ultoa_append->ultoa_append::@1#0] -- vbuz1=vbuc1 
+    lda #0
+    sta.z digit
+    // [571] phi ultoa_append::value#2 = ultoa_append::value#0 [phi:ultoa_append->ultoa_append::@1#1] -- register_copy 
+    // ultoa_append::@1
+  __b1:
+    // while (value >= sub)
+    // [572] if(ultoa_append::value#2>=ultoa_append::sub#0) goto ultoa_append::@2 -- vduz1_ge_vduz2_then_la1 
+    lda.z value+3
+    cmp.z sub+3
+    bcc !+
+    bne __b2
+    lda.z value+2
+    cmp.z sub+2
+    bcc !+
+    bne __b2
+    lda.z value+1
+    cmp.z sub+1
+    bcc !+
+    bne __b2
+    lda.z value
+    cmp.z sub
+    bcs __b2
+  !:
+    // ultoa_append::@3
+    // *buffer = DIGITS[digit]
+    // [573] *ultoa_append::buffer#0 = DIGITS[ultoa_append::digit#2] -- _deref_pbuz1=pbuc1_derefidx_vbuz2 
+    ldy.z digit
+    lda DIGITS,y
+    ldy #0
+    sta (buffer),y
+    // ultoa_append::@return
+    // }
+    // [574] return 
+    rts
+    // ultoa_append::@2
+  __b2:
+    // digit++;
+    // [575] ultoa_append::digit#1 = ++ ultoa_append::digit#2 -- vbuz1=_inc_vbuz1 
+    inc.z digit
+    // value -= sub
+    // [576] ultoa_append::value#1 = ultoa_append::value#2 - ultoa_append::sub#0 -- vduz1=vduz1_minus_vduz2 
+    lda.z value
+    sec
+    sbc.z sub
+    sta.z value
+    lda.z value+1
+    sbc.z sub+1
+    sta.z value+1
+    lda.z value+2
+    sbc.z sub+2
+    sta.z value+2
+    lda.z value+3
+    sbc.z sub+3
+    sta.z value+3
+    // [571] phi from ultoa_append::@2 to ultoa_append::@1 [phi:ultoa_append::@2->ultoa_append::@1]
+    // [571] phi ultoa_append::digit#2 = ultoa_append::digit#1 [phi:ultoa_append::@2->ultoa_append::@1#0] -- register_copy 
+    // [571] phi ultoa_append::value#2 = ultoa_append::value#1 [phi:ultoa_append::@2->ultoa_append::@1#1] -- register_copy 
+    jmp __b1
+}
+  // memcpy8_vram_vram
+/**
+ * @brief Copy a block of memory in VRAM from a source to a target destination.
+ * This function is designed to copy maximum 255 bytes of memory in one step.
+ * If more than 255 bytes need to be copied, use the memcpy_vram_vram function.
+ *
+ * @see memcpy_vram_vram
+ *
+ * @param dbank_vram Bank of the destination location in vram.
+ * @param doffset_vram Offset of the destination location in vram.
+ * @param sbank_vram Bank of the source location in vram.
+ * @param soffset_vram Offset of the source location in vram.
+ * @param num16 Specified the amount of bytes to be copied.
+ */
+// void memcpy8_vram_vram(__zp($25) char dbank_vram, __zp($36) unsigned int doffset_vram, __zp($24) char sbank_vram, __zp($2c) unsigned int soffset_vram, __zp($23) char num8)
+memcpy8_vram_vram: {
+    .label memcpy8_vram_vram__0 = $26
+    .label memcpy8_vram_vram__1 = $27
+    .label memcpy8_vram_vram__2 = $24
+    .label memcpy8_vram_vram__3 = $28
+    .label memcpy8_vram_vram__4 = $29
+    .label memcpy8_vram_vram__5 = $25
+    .label num8 = $23
+    .label dbank_vram = $25
+    .label doffset_vram = $36
+    .label sbank_vram = $24
+    .label soffset_vram = $2c
+    .label num8_1 = $22
+    // *VERA_CTRL &= ~VERA_ADDRSEL
+    // [577] *VERA_CTRL = *VERA_CTRL & ~VERA_ADDRSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    lda #VERA_ADDRSEL^$ff
+    and VERA_CTRL
+    sta VERA_CTRL
+    // BYTE0(soffset_vram)
+    // [578] memcpy8_vram_vram::$0 = byte0  memcpy8_vram_vram::soffset_vram#0 -- vbuz1=_byte0_vwuz2 
+    lda.z soffset_vram
+    sta.z memcpy8_vram_vram__0
+    // *VERA_ADDRX_L = BYTE0(soffset_vram)
+    // [579] *VERA_ADDRX_L = memcpy8_vram_vram::$0 -- _deref_pbuc1=vbuz1 
+    sta VERA_ADDRX_L
+    // BYTE1(soffset_vram)
+    // [580] memcpy8_vram_vram::$1 = byte1  memcpy8_vram_vram::soffset_vram#0 -- vbuz1=_byte1_vwuz2 
+    lda.z soffset_vram+1
+    sta.z memcpy8_vram_vram__1
+    // *VERA_ADDRX_M = BYTE1(soffset_vram)
+    // [581] *VERA_ADDRX_M = memcpy8_vram_vram::$1 -- _deref_pbuc1=vbuz1 
+    sta VERA_ADDRX_M
+    // sbank_vram | VERA_INC_1
+    // [582] memcpy8_vram_vram::$2 = memcpy8_vram_vram::sbank_vram#0 | VERA_INC_1 -- vbuz1=vbuz1_bor_vbuc1 
+    lda #VERA_INC_1
+    ora.z memcpy8_vram_vram__2
+    sta.z memcpy8_vram_vram__2
+    // *VERA_ADDRX_H = sbank_vram | VERA_INC_1
+    // [583] *VERA_ADDRX_H = memcpy8_vram_vram::$2 -- _deref_pbuc1=vbuz1 
+    sta VERA_ADDRX_H
+    // *VERA_CTRL |= VERA_ADDRSEL
+    // [584] *VERA_CTRL = *VERA_CTRL | VERA_ADDRSEL -- _deref_pbuc1=_deref_pbuc1_bor_vbuc2 
+    lda #VERA_ADDRSEL
+    ora VERA_CTRL
+    sta VERA_CTRL
+    // BYTE0(doffset_vram)
+    // [585] memcpy8_vram_vram::$3 = byte0  memcpy8_vram_vram::doffset_vram#0 -- vbuz1=_byte0_vwuz2 
+    lda.z doffset_vram
+    sta.z memcpy8_vram_vram__3
+    // *VERA_ADDRX_L = BYTE0(doffset_vram)
+    // [586] *VERA_ADDRX_L = memcpy8_vram_vram::$3 -- _deref_pbuc1=vbuz1 
+    sta VERA_ADDRX_L
+    // BYTE1(doffset_vram)
+    // [587] memcpy8_vram_vram::$4 = byte1  memcpy8_vram_vram::doffset_vram#0 -- vbuz1=_byte1_vwuz2 
+    lda.z doffset_vram+1
+    sta.z memcpy8_vram_vram__4
+    // *VERA_ADDRX_M = BYTE1(doffset_vram)
+    // [588] *VERA_ADDRX_M = memcpy8_vram_vram::$4 -- _deref_pbuc1=vbuz1 
+    sta VERA_ADDRX_M
+    // dbank_vram | VERA_INC_1
+    // [589] memcpy8_vram_vram::$5 = memcpy8_vram_vram::dbank_vram#0 | VERA_INC_1 -- vbuz1=vbuz1_bor_vbuc1 
+    lda #VERA_INC_1
+    ora.z memcpy8_vram_vram__5
+    sta.z memcpy8_vram_vram__5
+    // *VERA_ADDRX_H = dbank_vram | VERA_INC_1
+    // [590] *VERA_ADDRX_H = memcpy8_vram_vram::$5 -- _deref_pbuc1=vbuz1 
+    sta VERA_ADDRX_H
+    // [591] phi from memcpy8_vram_vram memcpy8_vram_vram::@2 to memcpy8_vram_vram::@1 [phi:memcpy8_vram_vram/memcpy8_vram_vram::@2->memcpy8_vram_vram::@1]
+  __b1:
+    // [591] phi memcpy8_vram_vram::num8#2 = memcpy8_vram_vram::num8#1 [phi:memcpy8_vram_vram/memcpy8_vram_vram::@2->memcpy8_vram_vram::@1#0] -- register_copy 
+  // the size is only a byte, this is the fastest loop!
+    // memcpy8_vram_vram::@1
+    // while (num8--)
+    // [592] memcpy8_vram_vram::num8#0 = -- memcpy8_vram_vram::num8#2 -- vbuz1=_dec_vbuz2 
+    ldy.z num8_1
+    dey
+    sty.z num8
+    // [593] if(0!=memcpy8_vram_vram::num8#2) goto memcpy8_vram_vram::@2 -- 0_neq_vbuz1_then_la1 
+    lda.z num8_1
+    bne __b2
+    // memcpy8_vram_vram::@return
+    // }
+    // [594] return 
+    rts
+    // memcpy8_vram_vram::@2
+  __b2:
+    // *VERA_DATA1 = *VERA_DATA0
+    // [595] *VERA_DATA1 = *VERA_DATA0 -- _deref_pbuc1=_deref_pbuc2 
+    lda VERA_DATA0
+    sta VERA_DATA1
+    // [596] memcpy8_vram_vram::num8#6 = memcpy8_vram_vram::num8#0 -- vbuz1=vbuz2 
+    lda.z num8
+    sta.z num8_1
+    jmp __b1
+}
+  // strncpy
+/// Copies up to n characters from the string pointed to, by src to dst.
+/// In a case where the length of src is less than that of n, the remainder of dst will be padded with null bytes.
+/// @param dst ? This is the pointer to the destination array where the content is to be copied.
+/// @param src ? This is the string to be copied.
+/// @param n ? The number of characters to be copied from source.
+/// @return The destination
+// char * strncpy(__zp($30) char *dst, __zp($2e) const char *src, __zp($4d) unsigned int n)
+strncpy: {
+    .label c = $39
+    .label dst = $30
+    .label i = $34
+    .label src = $2e
+    .label n = $4d
+    // [598] phi from strncpy to strncpy::@1 [phi:strncpy->strncpy::@1]
+    // [598] phi strncpy::dst#2 = ferror::temp [phi:strncpy->strncpy::@1#0] -- pbuz1=pbuc1 
+    lda #<ferror.temp
+    sta.z dst
+    lda #>ferror.temp
+    sta.z dst+1
+    // [598] phi strncpy::src#2 = __errno_error [phi:strncpy->strncpy::@1#1] -- pbuz1=pbuc1 
+    lda #<__errno_error
+    sta.z src
+    lda #>__errno_error
+    sta.z src+1
+    // [598] phi strncpy::i#2 = 0 [phi:strncpy->strncpy::@1#2] -- vwuz1=vwuc1 
+    lda #<0
+    sta.z i
+    sta.z i+1
+    // strncpy::@1
+  __b1:
+    // for(size_t i = 0;i<n;i++)
+    // [599] if(strncpy::i#2<strncpy::n#0) goto strncpy::@2 -- vwuz1_lt_vwuz2_then_la1 
+    lda.z i+1
+    cmp.z n+1
+    bcc __b2
+    bne !+
+    lda.z i
+    cmp.z n
+    bcc __b2
+  !:
+    // strncpy::@return
+    // }
+    // [600] return 
+    rts
+    // strncpy::@2
+  __b2:
+    // char c = *src
+    // [601] strncpy::c#0 = *strncpy::src#2 -- vbuz1=_deref_pbuz2 
+    ldy #0
+    lda (src),y
+    sta.z c
+    // if(c)
+    // [602] if(0==strncpy::c#0) goto strncpy::@3 -- 0_eq_vbuz1_then_la1 
+    beq __b3
+    // strncpy::@4
+    // src++;
+    // [603] strncpy::src#0 = ++ strncpy::src#2 -- pbuz1=_inc_pbuz1 
+    inc.z src
+    bne !+
+    inc.z src+1
+  !:
+    // [604] phi from strncpy::@2 strncpy::@4 to strncpy::@3 [phi:strncpy::@2/strncpy::@4->strncpy::@3]
+    // [604] phi strncpy::src#6 = strncpy::src#2 [phi:strncpy::@2/strncpy::@4->strncpy::@3#0] -- register_copy 
+    // strncpy::@3
+  __b3:
+    // *dst++ = c
+    // [605] *strncpy::dst#2 = strncpy::c#0 -- _deref_pbuz1=vbuz2 
+    lda.z c
+    ldy #0
+    sta (dst),y
+    // *dst++ = c;
+    // [606] strncpy::dst#0 = ++ strncpy::dst#2 -- pbuz1=_inc_pbuz1 
+    inc.z dst
+    bne !+
+    inc.z dst+1
+  !:
+    // for(size_t i = 0;i<n;i++)
+    // [607] strncpy::i#1 = ++ strncpy::i#2 -- vwuz1=_inc_vwuz1 
+    inc.z i
+    bne !+
+    inc.z i+1
+  !:
+    // [598] phi from strncpy::@3 to strncpy::@1 [phi:strncpy::@3->strncpy::@1]
+    // [598] phi strncpy::dst#2 = strncpy::dst#0 [phi:strncpy::@3->strncpy::@1#0] -- register_copy 
+    // [598] phi strncpy::src#2 = strncpy::src#6 [phi:strncpy::@3->strncpy::@1#1] -- register_copy 
+    // [598] phi strncpy::i#2 = strncpy::i#1 [phi:strncpy::@3->strncpy::@1#2] -- register_copy 
+    jmp __b1
+}
+  // File Data
+.segment Data
+  /**
+ * @file errno.c
+ * @author Sven Van de Velde (sven.van.de.velde@telenet.be)
+ * @brief Contains the POSIX implementation of errno, which contains the last error detected.
+ * @version 0.1
+ * @date 2023-03-18
+ * 
+ * @copyright Copyright (c) 2023
+ * 
+ */
+  __errno_error: .fill $20, 0
+  // The digits used for numbers
+  DIGITS: .text "0123456789abcdef"
+  // Values of hexadecimal digits
+  RADIX_HEXADECIMAL_VALUES_LONG: .dword $10000000, $1000000, $100000, $10000, $1000, $100, $10
+  isr_vsync: .word $314
+  __conio: .fill SIZEOF_STRUCT___1, 0
+  // Buffer used for stringified number being printed
+  printf_buffer: .fill SIZEOF_STRUCT_PRINTF_BUFFER_NUMBER, 0
+  __stdio_file: .fill SIZEOF_STRUCT___2, 0
+  __errno: .word 0
+  rom_file_checksum: .dword 0
+  rom_file_size: .dword 0
+  rom_checksum: .dword 0
diff --git a/target/src/cx16-checksum.klog b/target/src/cx16-checksum.klog
new file mode 100644
index 0000000..6c1bc8c
--- /dev/null
+++ b/target/src/cx16-checksum.klog
@@ -0,0 +1,23 @@
+Output dir: C:\Users\svenv\OneDrive\Documents\GitHub\x16-flash\target\src
+parsing
+flex pass 1
+flex pass 2
+flex pass 3
+Output pass
+Writing prg file: cx16-checksum.prg
+
+Memory Map
+----------
+Program-segment:
+
+Basic-segment:
+  $0801-$080c Basic
+
+Code-segment:
+  $080d-$150f Code
+
+Data-segment:
+  $1510-$1760 Data
+
+Writing Vice symbol file: cx16-checksum.vs
+Writing Symbol file: cx16-checksum.sym
diff --git a/target/src/cx16-update.asm b/target/src/cx16-update.asm
index 4ec573f..491b935 100644
--- a/target/src/cx16-update.asm
+++ b/target/src/cx16-update.asm
@@ -26,7 +26,7 @@
                                      ]
 .segmentdef Basic                   [start=$0801]
 .segmentdef Code                    [start=$80d]
-.segmentdef Data                    [startAfter="Code"]
+.segmentdef Data                    [startAfter="Code",max=$7800]
 .segmentdef CodeIntro               [startAfter="Data"] 
 .segmentdef CodeVera                [startAfter="CodeIntro"] 
 .segmentdef DataIntro               [startAfter="CodeVera"] 
@@ -44,8 +44,6 @@
   // Some addressing constants.
   // These pre-processor directives allow to disable specific ROM flashing functions (for emulator development purposes).
   // Normally they should be all activated.
-  // #define __VERA_CHIP_PROCESS
-  // #define __VERA_FLASH
   // To print the graphics on the vera.
   .const PROGRESS_X = 2
   .const PROGRESS_Y = $20
@@ -126,6 +124,7 @@
   .const STATUS_FLASHED = 8
   .const STATUS_ISSUE = 9
   .const STATUS_ERROR = $a
+  .const STATUS_WAITING = $b
   .const ROM_PROGRESS_CELL = $200
   // A progress frame cell represents about 512 bytes for a ROM update.
   .const ROM_PROGRESS_ROW = $8000
@@ -133,12 +132,19 @@
   .const SMC_PROGRESS_CELL = 8
   // A progress frame cell represents about 8 bytes for a SMC update.
   .const SMC_PROGRESS_ROW = $200
+  // A progress frame row represents about 512 bytes for a SMC update.
+  .const VERA_PROGRESS_CELL = $80
+  // A progress frame cell represents about 128 bytes for a VERA compare.
+  .const VERA_PROGRESS_PAGE = $100
+  // A progress frame cell represents about 256 bytes for a VERA flash.
+  .const VERA_PROGRESS_ROW = $2000
   .const display_intro_briefing_count = $f
   .const display_intro_colors_count = $10
+  .const display_jp1_spi_vera_count = $10
   .const display_no_valid_smc_bootloader_count = 9
   .const display_smc_rom_issue_count = 8
   .const display_smc_unsupported_rom_count = 7
-  .const display_debriefing_count_smc = $e
+  .const display_debriefing_smc_count = $e
   .const display_debriefing_count_rom = 6
   /**
  * @file cx16-smc.h
@@ -157,11 +163,9 @@
  *
  */
   .const SMC_CHIP_SIZE = $2000
+  .const vera_size = $20000
   .const OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS = 1
   .const STACK_BASE = $103
-  .const spi_manufacturer = 0
-  .const spi_memory_type = 0
-  .const spi_memory_capacity = 0
   .const SIZEOF_STRUCT___1 = $8f
   .const SIZEOF_STRUCT_PRINTF_BUFFER_NUMBER = $c
   .const SIZEOF_STRUCT___2 = $48
@@ -210,11 +214,13 @@
   .label VERA_L1_CONFIG = $9f34
   /// $9F35	L1_MAPBASE	    Layer 1 Map Base Address (16:9)
   .label VERA_L1_MAPBASE = $9f35
+  .label vera_reg_SPIData = $9f3e
+  .label vera_reg_SPICtrl = $9f3f
   .label BRAM = 0
   .label BROM = 1
   /// Current position in the buffer being filled ( initially *s passed to snprintf()
   /// Used to hold state while printing
-  .label __snprintf_buffer = $cf
+  .label __snprintf_buffer = $c0
 .segment Code
   // __start
 __start: {
@@ -251,13 +257,13 @@ __start: {
 /// Print a character into snprintf buffer
 /// Used by snprintf()
 /// @param c The character to print
-// void snputc(__mem() char c)
+// void snputc(__register(X) char c)
 snputc: {
     .const OFFSET_STACK_C = 0
-    // [9] snputc::c#0 = stackidx(char,snputc::OFFSET_STACK_C) -- vbum1=_stackidxbyte_vbuc1 
+    // [9] snputc::c#0 = stackidx(char,snputc::OFFSET_STACK_C) -- vbuxx=_stackidxbyte_vbuc1 
     tsx
     lda STACK_BASE+OFFSET_STACK_C,x
-    sta c
+    tax
     // ++__snprintf_size;
     // [10] __snprintf_size = ++ __snprintf_size -- vwum1=_inc_vwum1 
     inc __snprintf_size
@@ -289,9 +295,8 @@ snputc: {
     cmp __snprintf_capacity
     bne __b2
     // [15] phi from snputc::@1 to snputc::@2 [phi:snputc::@1->snputc::@2]
-    // [15] phi snputc::c#2 = 0 [phi:snputc::@1->snputc::@2#0] -- vbum1=vbuc1 
-    lda #0
-    sta c
+    // [15] phi snputc::c#2 = 0 [phi:snputc::@1->snputc::@2#0] -- vbuxx=vbuc1 
+    ldx #0
     // [14] phi from snputc::@1 to snputc::@3 [phi:snputc::@1->snputc::@3]
     // snputc::@3
     // [15] phi from snputc::@3 to snputc::@2 [phi:snputc::@3->snputc::@2]
@@ -299,9 +304,9 @@ snputc: {
     // snputc::@2
   __b2:
     // *(__snprintf_buffer++) = c
-    // [16] *__snprintf_buffer = snputc::c#2 -- _deref_pbuz1=vbum2 
+    // [16] *__snprintf_buffer = snputc::c#2 -- _deref_pbuz1=vbuxx 
     // Append char
-    lda c
+    txa
     ldy #0
     sta (__snprintf_buffer),y
     // *(__snprintf_buffer++) = c;
@@ -311,14 +316,10 @@ snputc: {
     inc.z __snprintf_buffer+1
   !:
     rts
-  .segment Data
-    c: .byte 0
 }
-.segment Code
   // conio_x16_init
 /// Set initial screen values.
 conio_x16_init: {
-    .label conio_x16_init__5 = $e2
     // screenlayer1()
     // [19] call screenlayer1
     jsr screenlayer1
@@ -326,19 +327,17 @@ conio_x16_init: {
     // conio_x16_init::@1
     // textcolor(CONIO_TEXTCOLOR_DEFAULT)
     // [21] call textcolor
-    // [760] phi from conio_x16_init::@1 to textcolor [phi:conio_x16_init::@1->textcolor]
-    // [760] phi textcolor::color#23 = WHITE [phi:conio_x16_init::@1->textcolor#0] -- vbum1=vbuc1 
-    lda #WHITE
-    sta textcolor.color
+    // [787] phi from conio_x16_init::@1 to textcolor [phi:conio_x16_init::@1->textcolor]
+    // [787] phi textcolor::color#23 = WHITE [phi:conio_x16_init::@1->textcolor#0] -- vbuxx=vbuc1 
+    ldx #WHITE
     jsr textcolor
     // [22] phi from conio_x16_init::@1 to conio_x16_init::@2 [phi:conio_x16_init::@1->conio_x16_init::@2]
     // conio_x16_init::@2
     // bgcolor(CONIO_BACKCOLOR_DEFAULT)
     // [23] call bgcolor
-    // [765] phi from conio_x16_init::@2 to bgcolor [phi:conio_x16_init::@2->bgcolor]
-    // [765] phi bgcolor::color#15 = BLUE [phi:conio_x16_init::@2->bgcolor#0] -- vbum1=vbuc1 
-    lda #BLUE
-    sta bgcolor.color
+    // [792] phi from conio_x16_init::@2 to bgcolor [phi:conio_x16_init::@2->bgcolor]
+    // [792] phi bgcolor::color#15 = BLUE [phi:conio_x16_init::@2->bgcolor#0] -- vbuxx=vbuc1 
+    ldx #BLUE
     jsr bgcolor
     // [24] phi from conio_x16_init::@2 to conio_x16_init::@3 [phi:conio_x16_init::@2->conio_x16_init::@3]
     // conio_x16_init::@3
@@ -358,10 +357,9 @@ conio_x16_init: {
     lda cbm_k_plot_get.return+1
     sta conio_x16_init__4+1
     // BYTE1(cbm_k_plot_get())
-    // [30] conio_x16_init::$5 = byte1  conio_x16_init::$4 -- vbuz1=_byte1_vwum2 
-    sta.z conio_x16_init__5
+    // [30] conio_x16_init::$5 = byte1  conio_x16_init::$4 -- vbuaa=_byte1_vwum1 
     // __conio.cursor_x = BYTE1(cbm_k_plot_get())
-    // [31] *((char *)&__conio) = conio_x16_init::$5 -- _deref_pbuc1=vbuz1 
+    // [31] *((char *)&__conio) = conio_x16_init::$5 -- _deref_pbuc1=vbuaa 
     sta __conio
     // cbm_k_plot_get()
     // [32] call cbm_k_plot_get
@@ -374,23 +372,20 @@ conio_x16_init: {
     lda cbm_k_plot_get.return+1
     sta conio_x16_init__6+1
     // BYTE0(cbm_k_plot_get())
-    // [35] conio_x16_init::$7 = byte0  conio_x16_init::$6 -- vbum1=_byte0_vwum2 
+    // [35] conio_x16_init::$7 = byte0  conio_x16_init::$6 -- vbuaa=_byte0_vwum1 
     lda conio_x16_init__6
-    sta conio_x16_init__7
     // __conio.cursor_y = BYTE0(cbm_k_plot_get())
-    // [36] *((char *)&__conio+1) = conio_x16_init::$7 -- _deref_pbuc1=vbum1 
+    // [36] *((char *)&__conio+1) = conio_x16_init::$7 -- _deref_pbuc1=vbuaa 
     sta __conio+1
     // gotoxy(__conio.cursor_x, __conio.cursor_y)
-    // [37] gotoxy::x#2 = *((char *)&__conio) -- vbum1=_deref_pbuc1 
-    lda __conio
-    sta gotoxy.x
+    // [37] gotoxy::x#2 = *((char *)&__conio) -- vbuyy=_deref_pbuc1 
+    ldy __conio
     // [38] gotoxy::y#2 = *((char *)&__conio+1) -- vbum1=_deref_pbuc1 
-    lda __conio+1
     sta gotoxy.y
     // [39] call gotoxy
-    // [778] phi from conio_x16_init::@6 to gotoxy [phi:conio_x16_init::@6->gotoxy]
-    // [778] phi gotoxy::y#33 = gotoxy::y#2 [phi:conio_x16_init::@6->gotoxy#0] -- register_copy 
-    // [778] phi gotoxy::x#33 = gotoxy::x#2 [phi:conio_x16_init::@6->gotoxy#1] -- register_copy 
+    // [805] phi from conio_x16_init::@6 to gotoxy [phi:conio_x16_init::@6->gotoxy]
+    // [805] phi gotoxy::y#37 = gotoxy::y#2 [phi:conio_x16_init::@6->gotoxy#0] -- register_copy 
+    // [805] phi gotoxy::x#37 = gotoxy::x#2 [phi:conio_x16_init::@6->gotoxy#1] -- register_copy 
     jsr gotoxy
     // conio_x16_init::@7
     // __conio.scroll[0] = 1
@@ -406,27 +401,22 @@ conio_x16_init: {
     rts
   .segment Data
     conio_x16_init__4: .word 0
-    conio_x16_init__6: .word 0
-    conio_x16_init__7: .byte 0
+    .label conio_x16_init__6 = conio_x16_init__4
 }
 .segment Code
   // cputc
 // Output one character at the current cursor position
 // Moves the cursor forward. Scrolls the entire screen if needed
-// void cputc(__mem() char c)
+// void cputc(__register(X) char c)
 cputc: {
     .const OFFSET_STACK_C = 0
-    .label cputc__1 = $22
-    .label cputc__2 = $68
-    .label cputc__3 = $69
-    // [43] cputc::c#0 = stackidx(char,cputc::OFFSET_STACK_C) -- vbum1=_stackidxbyte_vbuc1 
+    // [43] cputc::c#0 = stackidx(char,cputc::OFFSET_STACK_C) -- vbuxx=_stackidxbyte_vbuc1 
     tsx
     lda STACK_BASE+OFFSET_STACK_C,x
-    sta c
+    tax
     // if(c=='\n')
-    // [44] if(cputc::c#0==' ') goto cputc::@1 -- vbum1_eq_vbuc1_then_la1 
-    lda #'\n'
-    cmp c
+    // [44] if(cputc::c#0==' ') goto cputc::@1 -- vbuxx_eq_vbuc1_then_la1 
+    cpx #'\n'
     beq __b1
     // cputc::@2
     // *VERA_CTRL &= ~VERA_ADDRSEL
@@ -435,31 +425,27 @@ cputc: {
     and VERA_CTRL
     sta VERA_CTRL
     // BYTE0(__conio.offset)
-    // [46] cputc::$1 = byte0  *((unsigned int *)&__conio+$13) -- vbuz1=_byte0__deref_pwuc1 
+    // [46] cputc::$1 = byte0  *((unsigned int *)&__conio+$13) -- vbuaa=_byte0__deref_pwuc1 
     lda __conio+$13
-    sta.z cputc__1
     // *VERA_ADDRX_L = BYTE0(__conio.offset)
-    // [47] *VERA_ADDRX_L = cputc::$1 -- _deref_pbuc1=vbuz1 
+    // [47] *VERA_ADDRX_L = cputc::$1 -- _deref_pbuc1=vbuaa 
     sta VERA_ADDRX_L
     // BYTE1(__conio.offset)
-    // [48] cputc::$2 = byte1  *((unsigned int *)&__conio+$13) -- vbuz1=_byte1__deref_pwuc1 
+    // [48] cputc::$2 = byte1  *((unsigned int *)&__conio+$13) -- vbuaa=_byte1__deref_pwuc1 
     lda __conio+$13+1
-    sta.z cputc__2
     // *VERA_ADDRX_M = BYTE1(__conio.offset)
-    // [49] *VERA_ADDRX_M = cputc::$2 -- _deref_pbuc1=vbuz1 
+    // [49] *VERA_ADDRX_M = cputc::$2 -- _deref_pbuc1=vbuaa 
     sta VERA_ADDRX_M
     // __conio.mapbase_bank | VERA_INC_1
-    // [50] cputc::$3 = *((char *)&__conio+5) | VERA_INC_1 -- vbuz1=_deref_pbuc1_bor_vbuc2 
+    // [50] cputc::$3 = *((char *)&__conio+5) | VERA_INC_1 -- vbuaa=_deref_pbuc1_bor_vbuc2 
     lda #VERA_INC_1
     ora __conio+5
-    sta.z cputc__3
     // *VERA_ADDRX_H = __conio.mapbase_bank | VERA_INC_1
-    // [51] *VERA_ADDRX_H = cputc::$3 -- _deref_pbuc1=vbuz1 
+    // [51] *VERA_ADDRX_H = cputc::$3 -- _deref_pbuc1=vbuaa 
     sta VERA_ADDRX_H
     // *VERA_DATA0 = c
-    // [52] *VERA_DATA0 = cputc::c#0 -- _deref_pbuc1=vbum1 
-    lda c
-    sta VERA_DATA0
+    // [52] *VERA_DATA0 = cputc::c#0 -- _deref_pbuc1=vbuxx 
+    stx VERA_DATA0
     // *VERA_DATA0 = __conio.color
     // [53] *VERA_DATA0 = *((char *)&__conio+$d) -- _deref_pbuc1=_deref_pbuc2 
     lda __conio+$d
@@ -539,67 +525,28 @@ cputc: {
     // [69] call cputln
     jsr cputln
     rts
-  .segment Data
-    c: .byte 0
 }
-.segment Code
   // main
 main: {
     .const bank_set_brom1_bank = 0
     .const bank_set_brom2_bank = 4
-    .const bank_set_brom4_bank = 0
+    .const bank_set_brom4_bank = 4
     .const bank_set_brom5_bank = 0
-    .const bank_set_brom6_bank = 4
-    .label main__74 = $e7
-    .label main__96 = $ec
-    .label main__98 = $bf
-    .label main__100 = $e0
-    .label main__125 = $cc
-    .label main__191 = $ba
-    .label check_status_smc1_main__0 = $f6
-    .label check_status_smc2_main__0 = $cb
-    .label check_status_cx16_rom4_check_status_rom1_main__0 = $df
-    .label check_status_vera2_main__0 = $f7
-    .label check_status_vera3_main__0 = $fb
-    .label check_status_smc10_main__0 = $e1
-    .label check_status_cx16_rom6_check_status_rom1_main__0 = $ca
-    .label check_status_cx16_rom7_check_status_rom1_main__0 = $d1
-    .label check_status_smc12_main__0 = $a9
-    .label check_status_smc13_main__0 = $ac
-    .label check_status_smc14_main__0 = $ae
-    .label check_status_smc15_main__0 = $ad
-    .label check_status_vera5_main__0 = $fa
-    .label check_status_smc16_main__0 = $de
-    .label check_status_vera7_main__0 = $ef
-    .label check_status_smc17_main__0 = $be
-    .label check_status_vera8_main__0 = $bd
-    .label check_status_smc1_return = $f6
-    .label check_status_smc2_return = $cb
-    .label rom_file_github_id = $c1
-    .label rom_file_release_id = $ec
-    .label ch = $c0
-    .label ch2 = $6a
-    .label ch1 = $c9
-    .label check_status_cx16_rom4_check_status_rom1_return = $df
-    .label ch3 = $cd
-    .label check_status_vera2_return = $f7
-    .label check_status_vera3_return = $fb
-    .label check_status_smc10_return = $e1
-    .label check_status_cx16_rom6_check_status_rom1_return = $ca
-    .label check_status_cx16_rom7_check_status_rom1_return = $d1
-    .label check_status_smc12_return = $a9
-    .label check_status_smc13_return = $ac
-    .label rom_differences = $c3
-    .label check_status_smc14_return = $ae
-    .label check_status_smc15_return = $ad
-    .label check_status_vera5_return = $fa
-    .label check_status_smc16_return = $de
-    .label check_status_vera7_return = $ef
-    .label check_status_smc17_return = $be
-    .label check_status_vera8_return = $bd
-    .label main__360 = $bf
-    .label main__361 = $bf
-    .label main__362 = $bf
+    .const bank_set_brom6_bank = 0
+    .const bank_set_brom7_bank = 4
+    .const bank_set_brom8_bank = 0
+    .const bank_set_brom9_bank = 0
+    .const bank_set_brom10_bank = 4
+    .label main__198 = $78
+    .label rom_file_github_id = $7e
+    .label rom_file_release_id = $bd
+    .label check_status_cx16_rom4_check_status_rom1_return = $da
+    .label check_status_smc8_return = $dd
+    .label check_status_vera1_return = $f2
+    .label check_status_vera2_return = $fa
+    .label check_status_smc14_return = $f5
+    .label check_status_smc15_return = $f3
+    .label check_status_vera8_return = $b9
     // init()
     // [71] call init
   // Get the current screen mode ...
@@ -619,21 +566,21 @@ main: {
         }
     }
     */
-    // [799] phi from main to init [phi:main->init]
+    // [826] phi from main to init [phi:main->init]
     jsr init
-    // [72] phi from main to main::@93 [phi:main->main::@93]
-    // main::@93
+    // [72] phi from main to main::@100 [phi:main->main::@100]
+    // main::@100
     // main_intro()
     // [73] call main_intro
-    // [835] phi from main::@93 to main_intro [phi:main::@93->main_intro]
+    // [862] phi from main::@100 to main_intro [phi:main::@100->main_intro]
     jsr main_intro
-    // [74] phi from main::@93 to main::@94 [phi:main::@93->main::@94]
-    // main::@94
+    // [74] phi from main::@100 to main::@101 [phi:main::@100->main::@101]
+    // main::@101
     // smc_detect()
     // [75] call smc_detect
     jsr smc_detect
     // [76] smc_detect::return#2 = smc_detect::return#0
-    // main::@95
+    // main::@102
     // smc_bootloader = smc_detect()
     // [77] smc_bootloader#0 = smc_detect::return#2 -- vwum1=vwuz2 
     lda.z smc_detect.return
@@ -642,25 +589,25 @@ main: {
     sta smc_bootloader+1
     // strcpy(smc_version_text, "0.0.0")
     // [78] call strcpy
-    // [863] phi from main::@95 to strcpy [phi:main::@95->strcpy]
-    // [863] phi strcpy::dst#0 = smc_version_text [phi:main::@95->strcpy#0] -- pbuz1=pbuc1 
+    // [890] phi from main::@102 to strcpy [phi:main::@102->strcpy]
+    // [890] phi strcpy::dst#0 = smc_version_text [phi:main::@102->strcpy#0] -- pbuz1=pbuc1 
     lda #<smc_version_text
     sta.z strcpy.dst
     lda #>smc_version_text
     sta.z strcpy.dst+1
-    // [863] phi strcpy::src#0 = main::source [phi:main::@95->strcpy#1] -- pbuz1=pbuc1 
+    // [890] phi strcpy::src#0 = main::source [phi:main::@102->strcpy#1] -- pbuz1=pbuc1 
     lda #<source
     sta.z strcpy.src
     lda #>source
     sta.z strcpy.src+1
     jsr strcpy
-    // [79] phi from main::@95 to main::@96 [phi:main::@95->main::@96]
-    // main::@96
+    // [79] phi from main::@102 to main::@103 [phi:main::@102->main::@103]
+    // main::@103
     // display_chip_smc()
     // [80] call display_chip_smc
-    // [871] phi from main::@96 to display_chip_smc [phi:main::@96->display_chip_smc]
+    // [898] phi from main::@103 to display_chip_smc [phi:main::@103->display_chip_smc]
     jsr display_chip_smc
-    // main::@97
+    // main::@104
     // if(smc_bootloader == 0x0100)
     // [81] if(smc_bootloader#0==$100) goto main::@1 -- vwum1_eq_vwuc1_then_la1 
     lda smc_bootloader
@@ -672,32 +619,32 @@ main: {
     jmp __b1
   !__b1:
   !:
-    // main::@4
+    // main::@6
     // if(smc_bootloader == 0x0200)
-    // [82] if(smc_bootloader#0==$200) goto main::@17 -- vwum1_eq_vwuc1_then_la1 
+    // [82] if(smc_bootloader#0==$200) goto main::@19 -- vwum1_eq_vwuc1_then_la1 
     lda smc_bootloader
     cmp #<$200
     bne !+
     lda smc_bootloader+1
     cmp #>$200
-    bne !__b17+
-    jmp __b17
-  !__b17:
+    bne !__b19+
+    jmp __b19
+  !__b19:
   !:
-    // main::@5
+    // main::@7
     // if(smc_bootloader > 0x2)
-    // [83] if(smc_bootloader#0>=2+1) goto main::@18 -- vwum1_ge_vbuc1_then_la1 
+    // [83] if(smc_bootloader#0>=2+1) goto main::@20 -- vwum1_ge_vbuc1_then_la1 
     lda smc_bootloader+1
-    beq !__b18+
-    jmp __b18
-  !__b18:
+    beq !__b20+
+    jmp __b20
+  !__b20:
     lda smc_bootloader
     cmp #2+1
-    bcc !__b18+
-    jmp __b18
-  !__b18:
+    bcc !__b20+
+    jmp __b20
+  !__b20:
   !:
-    // main::@6
+    // main::@8
     // cx16_k_i2c_read_byte(FLASH_I2C_SMC_DEVICE, FLASH_I2C_SMC_VERSION)
     // [84] cx16_k_i2c_read_byte::device = $42 -- vbum1=vbuc1 
     lda #$42
@@ -708,7 +655,7 @@ main: {
     // [86] call cx16_k_i2c_read_byte
     jsr cx16_k_i2c_read_byte
     // [87] cx16_k_i2c_read_byte::return#14 = cx16_k_i2c_read_byte::return#1
-    // main::@104
+    // main::@111
     // smc_release = cx16_k_i2c_read_byte(FLASH_I2C_SMC_DEVICE, FLASH_I2C_SMC_VERSION)
     // [88] smc_release#0 = cx16_k_i2c_read_byte::return#14 -- vbum1=vwum2 
     lda cx16_k_i2c_read_byte.return
@@ -723,7 +670,7 @@ main: {
     // [91] call cx16_k_i2c_read_byte
     jsr cx16_k_i2c_read_byte
     // [92] cx16_k_i2c_read_byte::return#15 = cx16_k_i2c_read_byte::return#1
-    // main::@105
+    // main::@112
     // smc_major = cx16_k_i2c_read_byte(FLASH_I2C_SMC_DEVICE, FLASH_I2C_SMC_MAJOR)
     // [93] smc_major#0 = cx16_k_i2c_read_byte::return#15 -- vbum1=vwum2 
     lda cx16_k_i2c_read_byte.return
@@ -738,93 +685,97 @@ main: {
     // [96] call cx16_k_i2c_read_byte
     jsr cx16_k_i2c_read_byte
     // [97] cx16_k_i2c_read_byte::return#16 = cx16_k_i2c_read_byte::return#1
-    // main::@106
+    // main::@113
     // smc_minor = cx16_k_i2c_read_byte(FLASH_I2C_SMC_DEVICE, FLASH_I2C_SMC_MINOR)
     // [98] smc_minor#0 = cx16_k_i2c_read_byte::return#16 -- vbum1=vwum2 
     lda cx16_k_i2c_read_byte.return
     sta smc_minor
     // smc_get_version_text(smc_version_text, smc_release, smc_major, smc_minor)
-    // [99] smc_get_version_text::release#0 = smc_release#0 -- vbum1=vbum2 
-    lda smc_release
-    sta smc_get_version_text.release
-    // [100] smc_get_version_text::major#0 = smc_major#0 -- vbuz1=vbum2 
+    // [99] smc_get_version_text::release#0 = smc_release#0 -- vbuyy=vbum1 
+    ldy smc_release
+    // [100] smc_get_version_text::major#0 = smc_major#0 -- vbum1=vbum2 
     lda smc_major
-    sta.z smc_get_version_text.major
-    // [101] smc_get_version_text::minor#0 = smc_minor#0 -- vbum1=vbum2 
+    sta smc_get_version_text.major
+    // [101] smc_get_version_text::minor#0 = smc_minor#0 -- vbuz1=vbum2 
     lda smc_minor
-    sta smc_get_version_text.minor
+    sta.z smc_get_version_text.minor
     // [102] call smc_get_version_text
-    // [881] phi from main::@106 to smc_get_version_text [phi:main::@106->smc_get_version_text]
-    // [881] phi smc_get_version_text::minor#2 = smc_get_version_text::minor#0 [phi:main::@106->smc_get_version_text#0] -- register_copy 
-    // [881] phi smc_get_version_text::major#2 = smc_get_version_text::major#0 [phi:main::@106->smc_get_version_text#1] -- register_copy 
-    // [881] phi smc_get_version_text::release#2 = smc_get_version_text::release#0 [phi:main::@106->smc_get_version_text#2] -- register_copy 
-    // [881] phi smc_get_version_text::version_string#2 = smc_version_text [phi:main::@106->smc_get_version_text#3] -- pbuz1=pbuc1 
+    // [908] phi from main::@113 to smc_get_version_text [phi:main::@113->smc_get_version_text]
+    // [908] phi smc_get_version_text::minor#2 = smc_get_version_text::minor#0 [phi:main::@113->smc_get_version_text#0] -- register_copy 
+    // [908] phi smc_get_version_text::major#2 = smc_get_version_text::major#0 [phi:main::@113->smc_get_version_text#1] -- register_copy 
+    // [908] phi smc_get_version_text::release#2 = smc_get_version_text::release#0 [phi:main::@113->smc_get_version_text#2] -- register_copy 
+    // [908] phi smc_get_version_text::version_string#2 = smc_version_text [phi:main::@113->smc_get_version_text#3] -- pbuz1=pbuc1 
     lda #<smc_version_text
     sta.z smc_get_version_text.version_string
     lda #>smc_version_text
     sta.z smc_get_version_text.version_string+1
     jsr smc_get_version_text
-    // main::@107
-    // [103] smc_bootloader#457 = smc_bootloader#0 -- vwum1=vwum2 
+    // main::@114
+    // [103] smc_bootloader#580 = smc_bootloader#0 -- vwum1=vwum2 
     lda smc_bootloader
     sta smc_bootloader_1
     lda smc_bootloader+1
     sta smc_bootloader_1+1
     // display_info_smc(STATUS_DETECTED, NULL)
     // [104] call display_info_smc
-    // [898] phi from main::@107 to display_info_smc [phi:main::@107->display_info_smc]
-    // [898] phi display_info_smc::info_text#21 = 0 [phi:main::@107->display_info_smc#0] -- pbuz1=vbuc1 
+    // [925] phi from main::@114 to display_info_smc [phi:main::@114->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = 0 [phi:main::@114->display_info_smc#0] -- pbuz1=vbuc1 
     lda #<0
     sta.z display_info_smc.info_text
     sta.z display_info_smc.info_text+1
-    // [898] phi smc_bootloader#14 = smc_bootloader#457 [phi:main::@107->display_info_smc#1] -- register_copy 
-    // [898] phi display_info_smc::info_status#21 = STATUS_DETECTED [phi:main::@107->display_info_smc#2] -- vbum1=vbuc1 
+    // [925] phi smc_bootloader#14 = smc_bootloader#580 [phi:main::@114->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_DETECTED [phi:main::@114->display_info_smc#2] -- vbuz1=vbuc1 
     lda #STATUS_DETECTED
-    sta display_info_smc.info_status
+    sta.z display_info_smc.info_status
     jsr display_info_smc
-    // [105] phi from main::@107 to main::SEI1 [phi:main::@107->main::SEI1]
-    // [105] phi smc_minor#391 = smc_minor#0 [phi:main::@107->main::SEI1#0] -- register_copy 
-    // [105] phi smc_major#392 = smc_major#0 [phi:main::@107->main::SEI1#1] -- register_copy 
-    // [105] phi smc_release#393 = smc_release#0 [phi:main::@107->main::SEI1#2] -- register_copy 
+    // [105] phi from main::@114 to main::@2 [phi:main::@114->main::@2]
+    // [105] phi smc_minor#418 = smc_minor#0 [phi:main::@114->main::@2#0] -- register_copy 
+    // [105] phi smc_major#419 = smc_major#0 [phi:main::@114->main::@2#1] -- register_copy 
+    // [105] phi smc_release#420 = smc_release#0 [phi:main::@114->main::@2#2] -- register_copy 
+    // main::@2
+  __b2:
+    // main_vera_detect()
+    // [106] call main_vera_detect
+    // [961] phi from main::@2 to main_vera_detect [phi:main::@2->main_vera_detect]
+    jsr main_vera_detect
     // main::SEI1
-  SEI1:
     // asm
     // asm { sei  }
     sei
     // main::bank_set_brom1
     // BROM = bank
-    // [107] BROM = main::bank_set_brom1_bank#0 -- vbuz1=vbuc1 
+    // [108] BROM = main::bank_set_brom1_bank#0 -- vbuz1=vbuc1 
     lda #bank_set_brom1_bank
     sta.z BROM
-    // [108] phi from main::bank_set_brom1 to main::@66 [phi:main::bank_set_brom1->main::@66]
-    // main::@66
+    // [109] phi from main::bank_set_brom1 to main::@69 [phi:main::bank_set_brom1->main::@69]
+    // main::@69
     // rom_detect()
-    // [109] call rom_detect
+    // [110] call rom_detect
   // Detecting ROM chips
-    // [934] phi from main::@66 to rom_detect [phi:main::@66->rom_detect]
+    // [968] phi from main::@69 to rom_detect [phi:main::@69->rom_detect]
     jsr rom_detect
-    // [110] phi from main::@66 to main::@108 [phi:main::@66->main::@108]
-    // main::@108
+    // [111] phi from main::@69 to main::@115 [phi:main::@69->main::@115]
+    // main::@115
     // display_chip_rom()
-    // [111] call display_chip_rom
-    // [984] phi from main::@108 to display_chip_rom [phi:main::@108->display_chip_rom]
+    // [112] call display_chip_rom
+    // [1018] phi from main::@115 to display_chip_rom [phi:main::@115->display_chip_rom]
     jsr display_chip_rom
-    // [112] phi from main::@108 to main::@19 [phi:main::@108->main::@19]
-    // [112] phi main::rom_chip#10 = 0 [phi:main::@108->main::@19#0] -- vbum1=vbuc1 
+    // [113] phi from main::@115 to main::@21 [phi:main::@115->main::@21]
+    // [113] phi main::rom_chip#10 = 0 [phi:main::@115->main::@21#0] -- vbum1=vbuc1 
     lda #0
     sta rom_chip
-    // main::@19
-  __b19:
+    // main::@21
+  __b21:
     // for(unsigned char rom_chip = 0; rom_chip < 8; rom_chip++)
-    // [113] if(main::rom_chip#10<8) goto main::@20 -- vbum1_lt_vbuc1_then_la1 
+    // [114] if(main::rom_chip#10<8) goto main::@22 -- vbum1_lt_vbuc1_then_la1 
     lda rom_chip
     cmp #8
-    bcs !__b20+
-    jmp __b20
-  !__b20:
+    bcs !__b22+
+    jmp __b22
+  !__b22:
     // main::bank_set_brom2
     // BROM = bank
-    // [114] BROM = main::bank_set_brom2_bank#0 -- vbuz1=vbuc1 
+    // [115] BROM = main::bank_set_brom2_bank#0 -- vbuz1=vbuc1 
     lda #bank_set_brom2_bank
     sta.z BROM
     // main::CLI1
@@ -833,1454 +784,1549 @@ main: {
     cli
     // main::check_status_smc1
     // status_smc == status
-    // [116] main::check_status_smc1_$0 = status_smc#122 == STATUS_DETECTED -- vboz1=vbum2_eq_vbuc1 
+    // [117] main::check_status_smc1_$0 = status_smc#147 == STATUS_DETECTED -- vboaa=vbum1_eq_vbuc1 
     lda status_smc
     eor #STATUS_DETECTED
     beq !+
     lda #1
   !:
     eor #1
-    sta.z check_status_smc1_main__0
     // return (unsigned char)(status_smc == status);
-    // [117] main::check_status_smc1_return#0 = (char)main::check_status_smc1_$0
+    // [118] main::check_status_smc1_return#0 = (char)main::check_status_smc1_$0 -- vbuyy=vbuaa 
+    tay
     // main::check_status_smc2
     // status_smc == status
-    // [118] main::check_status_smc2_$0 = status_smc#122 == STATUS_ISSUE -- vboz1=vbum2_eq_vbuc1 
+    // [119] main::check_status_smc2_$0 = status_smc#147 == STATUS_ISSUE -- vboaa=vbum1_eq_vbuc1 
     lda status_smc
     eor #STATUS_ISSUE
     beq !+
     lda #1
   !:
     eor #1
-    sta.z check_status_smc2_main__0
     // return (unsigned char)(status_smc == status);
-    // [119] main::check_status_smc2_return#0 = (char)main::check_status_smc2_$0
-    // main::@67
+    // [120] main::check_status_smc2_return#0 = (char)main::check_status_smc2_$0 -- vbuxx=vbuaa 
+    tax
+    // main::@70
     // if(check_status_smc(STATUS_DETECTED) || check_status_smc(STATUS_ISSUE) )
-    // [120] if(0!=main::check_status_smc1_return#0) goto main::@23 -- 0_neq_vbuz1_then_la1 
-    lda.z check_status_smc1_return
-    beq !__b23+
-    jmp __b23
-  !__b23:
-    // main::@236
-    // [121] if(0!=main::check_status_smc2_return#0) goto main::@23 -- 0_neq_vbuz1_then_la1 
-    lda.z check_status_smc2_return
-    beq !__b23+
-    jmp __b23
-  !__b23:
-    // [122] phi from main::@236 to main::SEI2 [phi:main::@236->main::SEI2]
-    // [122] phi smc_file_minor#316 = 0 [phi:main::@236->main::SEI2#0] -- vbum1=vbuc1 
+    // [121] if(0!=main::check_status_smc1_return#0) goto main::@25 -- 0_neq_vbuyy_then_la1 
+    cpy #0
+    beq !__b25+
+    jmp __b25
+  !__b25:
+    // main::@246
+    // [122] if(0!=main::check_status_smc2_return#0) goto main::@25 -- 0_neq_vbuxx_then_la1 
+    cpx #0
+    beq !__b25+
+    jmp __b25
+  !__b25:
+    // [123] phi from main::@246 to main::@3 [phi:main::@246->main::@3]
+    // [123] phi smc_file_minor#310 = 0 [phi:main::@246->main::@3#0] -- vbum1=vbuc1 
     lda #0
     sta smc_file_minor
-    // [122] phi smc_file_major#316 = 0 [phi:main::@236->main::SEI2#1] -- vbum1=vbuc1 
+    // [123] phi smc_file_major#310 = 0 [phi:main::@246->main::@3#1] -- vbum1=vbuc1 
     sta smc_file_major
-    // [122] phi smc_file_release#316 = 0 [phi:main::@236->main::SEI2#2] -- vbum1=vbuc1 
+    // [123] phi smc_file_release#310 = 0 [phi:main::@246->main::@3#2] -- vbum1=vbuc1 
     sta smc_file_release
-    // [122] phi __stdio_filecount#259 = 0 [phi:main::@236->main::SEI2#3] -- vbum1=vbuc1 
+    // [123] phi __stdio_filecount#109 = 0 [phi:main::@246->main::@3#3] -- vbum1=vbuc1 
     sta __stdio_filecount
-    // [122] phi __errno#245 = 0 [phi:main::@236->main::SEI2#4] -- vwsm1=vwsc1 
+    // [123] phi __errno#113 = 0 [phi:main::@246->main::@3#4] -- vwsm1=vwsc1 
     sta __errno
     sta __errno+1
+    // main::@3
+  __b3:
+    // main::bank_set_brom4
+    // BROM = bank
+    // [124] BROM = main::bank_set_brom4_bank#0 -- vbuz1=vbuc1 
+    lda #bank_set_brom4_bank
+    sta.z BROM
+    // main::CLI2
+    // asm
+    // asm { cli  }
+    cli
+    // [126] phi from main::CLI2 to main::@72 [phi:main::CLI2->main::@72]
+    // main::@72
+    // display_progress_clear()
+    // [127] call display_progress_clear
+    // [1037] phi from main::@72 to display_progress_clear [phi:main::@72->display_progress_clear]
+    jsr display_progress_clear
+    // [128] phi from main::@72 to main::@120 [phi:main::@72->main::@120]
+    // main::@120
+    // main_vera_check()
+    // [129] call main_vera_check
+    // [1052] phi from main::@120 to main_vera_check [phi:main::@120->main_vera_check]
+    jsr main_vera_check
     // main::SEI2
-  SEI2:
     // asm
     // asm { sei  }
     sei
-    // [124] phi from main::SEI2 to main::@28 [phi:main::SEI2->main::@28]
-    // [124] phi __stdio_filecount#114 = __stdio_filecount#259 [phi:main::SEI2->main::@28#0] -- register_copy 
-    // [124] phi __errno#100 = __errno#245 [phi:main::SEI2->main::@28#1] -- register_copy 
-    // [124] phi main::rom_chip1#10 = 0 [phi:main::SEI2->main::@28#2] -- vbum1=vbuc1 
+    // main::bank_set_brom5
+    // BROM = bank
+    // [131] BROM = main::bank_set_brom5_bank#0 -- vbuz1=vbuc1 
+    lda #bank_set_brom5_bank
+    sta.z BROM
+    // main::SEI3
+    // asm
+    // asm { sei  }
+    sei
+    // [133] phi from main::SEI3 to main::@30 [phi:main::SEI3->main::@30]
+    // [133] phi __stdio_filecount#111 = __stdio_filecount#12 [phi:main::SEI3->main::@30#0] -- register_copy 
+    // [133] phi __errno#115 = __errno#123 [phi:main::SEI3->main::@30#1] -- register_copy 
+    // [133] phi main::rom_chip1#10 = 0 [phi:main::SEI3->main::@30#2] -- vbum1=vbuc1 
     lda #0
     sta rom_chip1
   // We loop all the possible ROM chip slots on the board and on the extension card,
   // and we check the file contents.
   // Any error identified gets reported and this chip will not be flashed.
   // In case of ROM0.BIN in error, no flashing will be done!
-    // main::@28
-  __b28:
+    // main::@30
+  __b30:
     // for(unsigned char rom_chip = 0; rom_chip < 8; rom_chip++)
-    // [125] if(main::rom_chip1#10<8) goto main::bank_set_brom4 -- vbum1_lt_vbuc1_then_la1 
+    // [134] if(main::rom_chip1#10<8) goto main::bank_set_brom6 -- vbum1_lt_vbuc1_then_la1 
     lda rom_chip1
     cmp #8
-    bcs !bank_set_brom4+
-    jmp bank_set_brom4
-  !bank_set_brom4:
+    bcs !bank_set_brom6+
+    jmp bank_set_brom6
+  !bank_set_brom6:
     // main::check_status_smc3
     // status_smc == status
-    // [126] main::check_status_smc3_$0 = status_smc#122 == STATUS_FLASH -- vbom1=vbum2_eq_vbuc1 
+    // [135] main::check_status_smc3_$0 = status_smc#147 == STATUS_FLASH -- vboaa=vbum1_eq_vbuc1 
     lda status_smc
     eor #STATUS_FLASH
     beq !+
     lda #1
   !:
     eor #1
-    sta check_status_smc3_main__0
     // return (unsigned char)(status_smc == status);
-    // [127] main::check_status_smc3_return#0 = (char)main::check_status_smc3_$0
-    // [128] phi from main::check_status_smc3 to main::check_status_cx16_rom1 [phi:main::check_status_smc3->main::check_status_cx16_rom1]
+    // [136] main::check_status_smc3_return#0 = (char)main::check_status_smc3_$0 -- vbuyy=vbuaa 
+    tay
+    // [137] phi from main::check_status_smc3 to main::check_status_cx16_rom1 [phi:main::check_status_smc3->main::check_status_cx16_rom1]
     // main::check_status_cx16_rom1
     // main::check_status_cx16_rom1_check_status_rom1
     // status_rom[rom_chip] == status
-    // [129] main::check_status_cx16_rom1_check_status_rom1_$0 = *status_rom == STATUS_FLASH -- vbom1=_deref_pbuc1_eq_vbuc2 
+    // [138] main::check_status_cx16_rom1_check_status_rom1_$0 = *status_rom == STATUS_FLASH -- vboaa=_deref_pbuc1_eq_vbuc2 
     lda status_rom
     eor #STATUS_FLASH
     beq !+
     lda #1
   !:
     eor #1
-    sta check_status_cx16_rom1_check_status_rom1_main__0
     // return (unsigned char)(status_rom[rom_chip] == status);
-    // [130] main::check_status_cx16_rom1_check_status_rom1_return#0 = (char)main::check_status_cx16_rom1_check_status_rom1_$0
-    // main::@70
+    // [139] main::check_status_cx16_rom1_check_status_rom1_return#0 = (char)main::check_status_cx16_rom1_check_status_rom1_$0 -- vbuxx=vbuaa 
+    tax
+    // main::@74
     // if(!check_status_smc(STATUS_FLASH) && check_status_cx16_rom(STATUS_FLASH))
-    // [131] if(0!=main::check_status_smc3_return#0) goto main::check_status_smc4 -- 0_neq_vbum1_then_la1 
-    lda check_status_smc3_return
+    // [140] if(0!=main::check_status_smc3_return#0) goto main::check_status_smc4 -- 0_neq_vbuyy_then_la1 
+    cpy #0
     bne check_status_smc4
-    // main::@237
-    // [132] if(0!=main::check_status_cx16_rom1_check_status_rom1_return#0) goto main::@35 -- 0_neq_vbum1_then_la1 
-    lda check_status_cx16_rom1_check_status_rom1_return
-    beq !__b35+
-    jmp __b35
-  !__b35:
+    // main::@247
+    // [141] if(0!=main::check_status_cx16_rom1_check_status_rom1_return#0) goto main::@37 -- 0_neq_vbuxx_then_la1 
+    cpx #0
+    beq !__b37+
+    jmp __b37
+  !__b37:
     // main::check_status_smc4
   check_status_smc4:
     // status_smc == status
-    // [133] main::check_status_smc4_$0 = status_smc#122 == STATUS_FLASH -- vbom1=vbum2_eq_vbuc1 
+    // [142] main::check_status_smc4_$0 = status_smc#147 == STATUS_FLASH -- vboaa=vbum1_eq_vbuc1 
     lda status_smc
     eor #STATUS_FLASH
     beq !+
     lda #1
   !:
     eor #1
-    sta check_status_smc4_main__0
     // return (unsigned char)(status_smc == status);
-    // [134] main::check_status_smc4_return#0 = (char)main::check_status_smc4_$0
-    // [135] phi from main::check_status_smc4 to main::check_status_cx16_rom2 [phi:main::check_status_smc4->main::check_status_cx16_rom2]
+    // [143] main::check_status_smc4_return#0 = (char)main::check_status_smc4_$0 -- vbuyy=vbuaa 
+    tay
+    // [144] phi from main::check_status_smc4 to main::check_status_cx16_rom2 [phi:main::check_status_smc4->main::check_status_cx16_rom2]
     // main::check_status_cx16_rom2
     // main::check_status_cx16_rom2_check_status_rom1
     // status_rom[rom_chip] == status
-    // [136] main::check_status_cx16_rom2_check_status_rom1_$0 = *status_rom == STATUS_NONE -- vbom1=_deref_pbuc1_eq_vbuc2 
+    // [145] main::check_status_cx16_rom2_check_status_rom1_$0 = *status_rom == STATUS_NONE -- vboaa=_deref_pbuc1_eq_vbuc2 
     lda status_rom
     eor #STATUS_NONE
     beq !+
     lda #1
   !:
     eor #1
-    sta check_status_cx16_rom2_check_status_rom1_main__0
     // return (unsigned char)(status_rom[rom_chip] == status);
-    // [137] main::check_status_cx16_rom2_check_status_rom1_return#0 = (char)main::check_status_cx16_rom2_check_status_rom1_$0
-    // main::@71
+    // [146] main::check_status_cx16_rom2_check_status_rom1_return#0 = (char)main::check_status_cx16_rom2_check_status_rom1_$0 -- vbuxx=vbuaa 
+    tax
+    // main::@75
     // if(check_status_smc(STATUS_FLASH) && check_status_cx16_rom(STATUS_NONE))
-    // [138] if(0==main::check_status_smc4_return#0) goto main::check_status_smc5 -- 0_eq_vbum1_then_la1 
+    // [147] if(0==main::check_status_smc4_return#0) goto main::check_status_smc5 -- 0_eq_vbuyy_then_la1 
     // VA3 | SMC.BIN and CX16 ROM not Detected
-    lda check_status_smc4_return
+    cpy #0
     beq check_status_smc5
-    // main::@238
-    // [139] if(0!=main::check_status_cx16_rom2_check_status_rom1_return#0) goto main::@2 -- 0_neq_vbum1_then_la1 
-    lda check_status_cx16_rom2_check_status_rom1_return
-    beq !__b2+
-    jmp __b2
-  !__b2:
+    // main::@248
+    // [148] if(0!=main::check_status_cx16_rom2_check_status_rom1_return#0) goto main::@4 -- 0_neq_vbuxx_then_la1 
+    cpx #0
+    beq !__b4+
+    jmp __b4
+  !__b4:
     // main::check_status_smc5
   check_status_smc5:
     // status_smc == status
-    // [140] main::check_status_smc5_$0 = status_smc#122 == STATUS_FLASH -- vbom1=vbum2_eq_vbuc1 
+    // [149] main::check_status_smc5_$0 = status_smc#147 == STATUS_FLASH -- vboaa=vbum1_eq_vbuc1 
     lda status_smc
     eor #STATUS_FLASH
     beq !+
     lda #1
   !:
     eor #1
-    sta check_status_smc5_main__0
     // return (unsigned char)(status_smc == status);
-    // [141] main::check_status_smc5_return#0 = (char)main::check_status_smc5_$0
-    // [142] phi from main::check_status_smc5 to main::check_status_cx16_rom3 [phi:main::check_status_smc5->main::check_status_cx16_rom3]
+    // [150] main::check_status_smc5_return#0 = (char)main::check_status_smc5_$0 -- vbuyy=vbuaa 
+    tay
+    // [151] phi from main::check_status_smc5 to main::check_status_cx16_rom3 [phi:main::check_status_smc5->main::check_status_cx16_rom3]
     // main::check_status_cx16_rom3
     // main::check_status_cx16_rom3_check_status_rom1
     // status_rom[rom_chip] == status
-    // [143] main::check_status_cx16_rom3_check_status_rom1_$0 = *status_rom == STATUS_FLASH -- vbom1=_deref_pbuc1_eq_vbuc2 
+    // [152] main::check_status_cx16_rom3_check_status_rom1_$0 = *status_rom == STATUS_FLASH -- vboaa=_deref_pbuc1_eq_vbuc2 
     lda status_rom
     eor #STATUS_FLASH
     beq !+
     lda #1
   !:
     eor #1
-    sta check_status_cx16_rom3_check_status_rom1_main__0
     // return (unsigned char)(status_rom[rom_chip] == status);
-    // [144] main::check_status_cx16_rom3_check_status_rom1_return#0 = (char)main::check_status_cx16_rom3_check_status_rom1_$0
-    // main::@72
+    // [153] main::check_status_cx16_rom3_check_status_rom1_return#0 = (char)main::check_status_cx16_rom3_check_status_rom1_$0 -- vbuxx=vbuaa 
+    tax
+    // main::@76
     // if(check_status_smc(STATUS_FLASH) && !check_status_cx16_rom(STATUS_FLASH))
-    // [145] if(0==main::check_status_smc5_return#0) goto main::check_status_smc6 -- 0_eq_vbum1_then_la1 
-    lda check_status_smc5_return
+    // [154] if(0==main::check_status_smc5_return#0) goto main::check_status_smc6 -- 0_eq_vbuyy_then_la1 
+    cpy #0
     beq check_status_smc6
-    // main::@239
-    // [146] if(0==main::check_status_cx16_rom3_check_status_rom1_return#0) goto main::@7 -- 0_eq_vbum1_then_la1 
-    lda check_status_cx16_rom3_check_status_rom1_return
-    bne !__b7+
-    jmp __b7
-  !__b7:
+    // main::@249
+    // [155] if(0==main::check_status_cx16_rom3_check_status_rom1_return#0) goto main::@9 -- 0_eq_vbuxx_then_la1 
+    cpx #0
+    bne !__b9+
+    jmp __b9
+  !__b9:
     // main::check_status_smc6
   check_status_smc6:
     // status_smc == status
-    // [147] main::check_status_smc6_$0 = status_smc#122 == STATUS_FLASH -- vbom1=vbum2_eq_vbuc1 
+    // [156] main::check_status_smc6_$0 = status_smc#147 == STATUS_FLASH -- vboaa=vbum1_eq_vbuc1 
     lda status_smc
     eor #STATUS_FLASH
     beq !+
     lda #1
   !:
     eor #1
-    sta check_status_smc6_main__0
     // return (unsigned char)(status_smc == status);
-    // [148] main::check_status_smc6_return#0 = (char)main::check_status_smc6_$0
-    // [149] phi from main::check_status_smc6 to main::check_status_cx16_rom4 [phi:main::check_status_smc6->main::check_status_cx16_rom4]
+    // [157] main::check_status_smc6_return#0 = (char)main::check_status_smc6_$0 -- vbum1=vbuaa 
+    sta check_status_smc6_return
+    // [158] phi from main::check_status_smc6 to main::check_status_cx16_rom4 [phi:main::check_status_smc6->main::check_status_cx16_rom4]
     // main::check_status_cx16_rom4
     // main::check_status_cx16_rom4_check_status_rom1
     // status_rom[rom_chip] == status
-    // [150] main::check_status_cx16_rom4_check_status_rom1_$0 = *status_rom == STATUS_FLASH -- vboz1=_deref_pbuc1_eq_vbuc2 
+    // [159] main::check_status_cx16_rom4_check_status_rom1_$0 = *status_rom == STATUS_FLASH -- vboaa=_deref_pbuc1_eq_vbuc2 
     lda status_rom
     eor #STATUS_FLASH
     beq !+
     lda #1
   !:
     eor #1
-    sta.z check_status_cx16_rom4_check_status_rom1_main__0
     // return (unsigned char)(status_rom[rom_chip] == status);
-    // [151] main::check_status_cx16_rom4_check_status_rom1_return#0 = (char)main::check_status_cx16_rom4_check_status_rom1_$0
-    // main::@73
+    // [160] main::check_status_cx16_rom4_check_status_rom1_return#0 = (char)main::check_status_cx16_rom4_check_status_rom1_$0 -- vbuz1=vbuaa 
+    sta.z check_status_cx16_rom4_check_status_rom1_return
+    // main::@77
     // smc_supported_rom(rom_file_release[0])
-    // [152] smc_supported_rom::rom_release#0 = *rom_file_release -- vbuz1=_deref_pbuc1 
+    // [161] smc_supported_rom::rom_release#0 = *rom_file_release -- vbuaa=_deref_pbuc1 
     lda rom_file_release
-    sta.z smc_supported_rom.rom_release
-    // [153] call smc_supported_rom
-    // [1003] phi from main::@73 to smc_supported_rom [phi:main::@73->smc_supported_rom]
+    // [162] call smc_supported_rom
+    // [1074] phi from main::@77 to smc_supported_rom [phi:main::@77->smc_supported_rom]
     jsr smc_supported_rom
     // smc_supported_rom(rom_file_release[0])
-    // [154] smc_supported_rom::return#3 = smc_supported_rom::return#2
-    // main::@158
-    // [155] main::$28 = smc_supported_rom::return#3
+    // [163] smc_supported_rom::return#3 = smc_supported_rom::return#2
+    // main::@166
+    // [164] main::$35 = smc_supported_rom::return#3 -- vbuxx=vbuaa 
+    tax
     // if(check_status_smc(STATUS_FLASH) && check_status_cx16_rom(STATUS_FLASH) && !smc_supported_rom(rom_file_release[0]))
-    // [156] if(0==main::check_status_smc6_return#0) goto main::check_status_smc7 -- 0_eq_vbum1_then_la1 
+    // [165] if(0==main::check_status_smc6_return#0) goto main::check_status_smc7 -- 0_eq_vbum1_then_la1 
     lda check_status_smc6_return
     beq check_status_smc7
-    // main::@241
-    // [157] if(0==main::check_status_cx16_rom4_check_status_rom1_return#0) goto main::check_status_smc7 -- 0_eq_vbuz1_then_la1 
+    // main::@251
+    // [166] if(0==main::check_status_cx16_rom4_check_status_rom1_return#0) goto main::check_status_smc7 -- 0_eq_vbuz1_then_la1 
     lda.z check_status_cx16_rom4_check_status_rom1_return
     beq check_status_smc7
-    // main::@240
-    // [158] if(0==main::$28) goto main::@10 -- 0_eq_vbum1_then_la1 
-    lda main__28
-    bne !__b10+
-    jmp __b10
-  !__b10:
+    // main::@250
+    // [167] if(0==main::$35) goto main::@12 -- 0_eq_vbuxx_then_la1 
+    cpx #0
+    bne !__b12+
+    jmp __b12
+  !__b12:
     // main::check_status_smc7
   check_status_smc7:
     // status_smc == status
-    // [159] main::check_status_smc7_$0 = status_smc#122 == STATUS_FLASH -- vbom1=vbum2_eq_vbuc1 
+    // [168] main::check_status_smc7_$0 = status_smc#147 == STATUS_FLASH -- vboaa=vbum1_eq_vbuc1 
     lda status_smc
     eor #STATUS_FLASH
     beq !+
     lda #1
   !:
     eor #1
-    sta check_status_smc7_main__0
     // return (unsigned char)(status_smc == status);
-    // [160] main::check_status_smc7_return#0 = (char)main::check_status_smc7_$0
-    // main::@74
+    // [169] main::check_status_smc7_return#0 = (char)main::check_status_smc7_$0
+    // main::@78
     // if(check_status_smc(STATUS_FLASH) && smc_release == smc_file_release && smc_major == smc_file_major && smc_minor == smc_file_minor)
-    // [161] if(0==main::check_status_smc7_return#0) goto main::check_status_cx16_rom5 -- 0_eq_vbum1_then_la1 
-    lda check_status_smc7_return
+    // [170] if(0==main::check_status_smc7_return#0) goto main::check_status_cx16_rom5 -- 0_eq_vbuaa_then_la1 
+    cmp #0
     beq check_status_cx16_rom5
-    // main::@244
-    // [162] if(smc_release#393==smc_file_release#316) goto main::@243 -- vbum1_eq_vbum2_then_la1 
+    // main::@254
+    // [171] if(smc_release#420==smc_file_release#310) goto main::@253 -- vbum1_eq_vbum2_then_la1 
     lda smc_release
     cmp smc_file_release
-    bne !__b243+
-    jmp __b243
-  !__b243:
-    // [163] phi from main::@166 main::@242 main::@243 main::@244 main::@74 to main::check_status_cx16_rom5 [phi:main::@166/main::@242/main::@243/main::@244/main::@74->main::check_status_cx16_rom5]
+    bne !__b253+
+    jmp __b253
+  !__b253:
+    // [172] phi from main::@174 main::@252 main::@253 main::@254 main::@78 to main::check_status_cx16_rom5 [phi:main::@174/main::@252/main::@253/main::@254/main::@78->main::check_status_cx16_rom5]
     // main::check_status_cx16_rom5
   check_status_cx16_rom5:
     // main::check_status_cx16_rom5_check_status_rom1
     // status_rom[rom_chip] == status
-    // [164] main::check_status_cx16_rom5_check_status_rom1_$0 = *status_rom == STATUS_FLASH -- vbom1=_deref_pbuc1_eq_vbuc2 
+    // [173] main::check_status_cx16_rom5_check_status_rom1_$0 = *status_rom == STATUS_FLASH -- vboaa=_deref_pbuc1_eq_vbuc2 
     lda status_rom
     eor #STATUS_FLASH
     beq !+
     lda #1
   !:
     eor #1
-    sta check_status_cx16_rom5_check_status_rom1_main__0
     // return (unsigned char)(status_rom[rom_chip] == status);
-    // [165] main::check_status_cx16_rom5_check_status_rom1_return#0 = (char)main::check_status_cx16_rom5_check_status_rom1_$0
-    // [166] phi from main::check_status_cx16_rom5_check_status_rom1 to main::@75 [phi:main::check_status_cx16_rom5_check_status_rom1->main::@75]
-    // main::@75
+    // [174] main::check_status_cx16_rom5_check_status_rom1_return#0 = (char)main::check_status_cx16_rom5_check_status_rom1_$0 -- vbuxx=vbuaa 
+    tax
+    // [175] phi from main::check_status_cx16_rom5_check_status_rom1 to main::@79 [phi:main::check_status_cx16_rom5_check_status_rom1->main::@79]
+    // main::@79
     // strncmp(&rom_github[0], &rom_file_github[0], 7)
-    // [167] call strncmp
-    // [1010] phi from main::@75 to strncmp [phi:main::@75->strncmp]
+    // [176] call strncmp
+    // [1081] phi from main::@79 to strncmp [phi:main::@79->strncmp]
     jsr strncmp
     // strncmp(&rom_github[0], &rom_file_github[0], 7)
-    // [168] strncmp::return#3 = strncmp::return#2
-    // main::@164
-    // [169] main::$43 = strncmp::return#3 -- vwsm1=vwsm2 
+    // [177] strncmp::return#3 = strncmp::return#2
+    // main::@172
+    // [178] main::$50 = strncmp::return#3 -- vwsm1=vwsm2 
     lda strncmp.return
-    sta main__43
+    sta main__50
     lda strncmp.return+1
-    sta main__43+1
+    sta main__50+1
     // if(check_status_cx16_rom(STATUS_FLASH) && rom_release[0] == rom_file_release[0] && strncmp(&rom_github[0], &rom_file_github[0], 7) == 0)
-    // [170] if(0==main::check_status_cx16_rom5_check_status_rom1_return#0) goto main::check_status_smc8 -- 0_eq_vbum1_then_la1 
-    lda check_status_cx16_rom5_check_status_rom1_return
+    // [179] if(0==main::check_status_cx16_rom5_check_status_rom1_return#0) goto main::check_status_smc8 -- 0_eq_vbuxx_then_la1 
+    cpx #0
     beq check_status_smc8
-    // main::@246
-    // [171] if(*rom_release!=*rom_file_release) goto main::check_status_smc8 -- _deref_pbuc1_neq__deref_pbuc2_then_la1 
+    // main::@256
+    // [180] if(*rom_release!=*rom_file_release) goto main::check_status_smc8 -- _deref_pbuc1_neq__deref_pbuc2_then_la1 
     lda rom_release
     cmp rom_file_release
     bne check_status_smc8
-    // main::@245
-    // [172] if(main::$43==0) goto main::@13 -- vwsm1_eq_0_then_la1 
-    lda main__43
-    ora main__43+1
-    bne !__b13+
-    jmp __b13
-  !__b13:
+    // main::@255
+    // [181] if(main::$50==0) goto main::@15 -- vwsm1_eq_0_then_la1 
+    lda main__50
+    ora main__50+1
+    bne !__b15+
+    jmp __b15
+  !__b15:
     // main::check_status_smc8
   check_status_smc8:
     // status_smc == status
-    // [173] main::check_status_smc8_$0 = status_smc#122 == STATUS_ISSUE -- vbom1=vbum2_eq_vbuc1 
+    // [182] main::check_status_smc8_$0 = status_smc#147 == STATUS_ISSUE -- vboaa=vbum1_eq_vbuc1 
     lda status_smc
     eor #STATUS_ISSUE
     beq !+
     lda #1
   !:
     eor #1
-    sta check_status_smc8_main__0
     // return (unsigned char)(status_smc == status);
-    // [174] main::check_status_smc8_return#0 = (char)main::check_status_smc8_$0
+    // [183] main::check_status_smc8_return#0 = (char)main::check_status_smc8_$0 -- vbuz1=vbuaa 
+    sta.z check_status_smc8_return
     // main::check_status_vera1
     // status_vera == status
-    // [175] main::check_status_vera1_$0 = status_vera#103 == STATUS_ISSUE -- vbom1=vbum2_eq_vbuc1 
+    // [184] main::check_status_vera1_$0 = status_vera#115 == STATUS_ISSUE -- vboaa=vbum1_eq_vbuc1 
     lda status_vera
     eor #STATUS_ISSUE
     beq !+
     lda #1
   !:
     eor #1
-    sta check_status_vera1_main__0
     // return (unsigned char)(status_vera == status);
-    // [176] main::check_status_vera1_return#0 = (char)main::check_status_vera1_$0
-    // [177] phi from main::check_status_vera1 to main::@76 [phi:main::check_status_vera1->main::@76]
-    // main::@76
+    // [185] main::check_status_vera1_return#0 = (char)main::check_status_vera1_$0 -- vbuz1=vbuaa 
+    sta.z check_status_vera1_return
+    // [186] phi from main::check_status_vera1 to main::@80 [phi:main::check_status_vera1->main::@80]
+    // main::@80
     // check_status_roms(STATUS_ISSUE)
-    // [178] call check_status_roms
-    // [1022] phi from main::@76 to check_status_roms [phi:main::@76->check_status_roms]
-    // [1022] phi check_status_roms::status#6 = STATUS_ISSUE [phi:main::@76->check_status_roms#0] -- vbum1=vbuc1 
-    lda #STATUS_ISSUE
-    sta check_status_roms.status
+    // [187] call check_status_roms
+    // [1093] phi from main::@80 to check_status_roms [phi:main::@80->check_status_roms]
+    // [1093] phi check_status_roms::status#6 = STATUS_ISSUE [phi:main::@80->check_status_roms#0] -- vbuxx=vbuc1 
+    ldx #STATUS_ISSUE
     jsr check_status_roms
     // check_status_roms(STATUS_ISSUE)
-    // [179] check_status_roms::return#3 = check_status_roms::return#2
-    // main::@167
-    // [180] main::$52 = check_status_roms::return#3 -- vbum1=vbum2 
-    lda check_status_roms.return
-    sta main__52
+    // [188] check_status_roms::return#3 = check_status_roms::return#2
+    // main::@175
+    // [189] main::$59 = check_status_roms::return#3 -- vbum1=vbuaa 
+    sta main__59
     // main::check_status_smc9
     // status_smc == status
-    // [181] main::check_status_smc9_$0 = status_smc#122 == STATUS_ERROR -- vbom1=vbum2_eq_vbuc1 
+    // [190] main::check_status_smc9_$0 = status_smc#147 == STATUS_ERROR -- vboaa=vbum1_eq_vbuc1 
     lda status_smc
     eor #STATUS_ERROR
     beq !+
     lda #1
   !:
     eor #1
-    sta check_status_smc9_main__0
     // return (unsigned char)(status_smc == status);
-    // [182] main::check_status_smc9_return#0 = (char)main::check_status_smc9_$0
+    // [191] main::check_status_smc9_return#0 = (char)main::check_status_smc9_$0 -- vbum1=vbuaa 
+    sta check_status_smc9_return
     // main::check_status_vera2
     // status_vera == status
-    // [183] main::check_status_vera2_$0 = status_vera#103 == STATUS_ERROR -- vboz1=vbum2_eq_vbuc1 
+    // [192] main::check_status_vera2_$0 = status_vera#115 == STATUS_ERROR -- vboaa=vbum1_eq_vbuc1 
     lda status_vera
     eor #STATUS_ERROR
     beq !+
     lda #1
   !:
     eor #1
-    sta.z check_status_vera2_main__0
     // return (unsigned char)(status_vera == status);
-    // [184] main::check_status_vera2_return#0 = (char)main::check_status_vera2_$0
-    // [185] phi from main::check_status_vera2 to main::@77 [phi:main::check_status_vera2->main::@77]
-    // main::@77
+    // [193] main::check_status_vera2_return#0 = (char)main::check_status_vera2_$0 -- vbuz1=vbuaa 
+    sta.z check_status_vera2_return
+    // [194] phi from main::check_status_vera2 to main::@81 [phi:main::check_status_vera2->main::@81]
+    // main::@81
     // check_status_roms(STATUS_ERROR)
-    // [186] call check_status_roms
-    // [1022] phi from main::@77 to check_status_roms [phi:main::@77->check_status_roms]
-    // [1022] phi check_status_roms::status#6 = STATUS_ERROR [phi:main::@77->check_status_roms#0] -- vbum1=vbuc1 
-    lda #STATUS_ERROR
-    sta check_status_roms.status
+    // [195] call check_status_roms
+    // [1093] phi from main::@81 to check_status_roms [phi:main::@81->check_status_roms]
+    // [1093] phi check_status_roms::status#6 = STATUS_ERROR [phi:main::@81->check_status_roms#0] -- vbuxx=vbuc1 
+    ldx #STATUS_ERROR
     jsr check_status_roms
     // check_status_roms(STATUS_ERROR)
-    // [187] check_status_roms::return#4 = check_status_roms::return#2
-    // main::@168
-    // [188] main::$61 = check_status_roms::return#4
+    // [196] check_status_roms::return#4 = check_status_roms::return#2
+    // main::@176
+    // [197] main::$68 = check_status_roms::return#4 -- vbuxx=vbuaa 
+    tax
     // if(!check_status_smc(STATUS_ISSUE) && !check_status_vera(STATUS_ISSUE) && !check_status_roms(STATUS_ISSUE) &&
     //        !check_status_smc(STATUS_ERROR) && !check_status_vera(STATUS_ERROR) && !check_status_roms(STATUS_ERROR))
-    // [189] if(0!=main::check_status_smc8_return#0) goto main::check_status_vera3 -- 0_neq_vbum1_then_la1 
-    lda check_status_smc8_return
+    // [198] if(0!=main::check_status_smc8_return#0) goto main::check_status_vera3 -- 0_neq_vbuz1_then_la1 
+    lda.z check_status_smc8_return
     bne check_status_vera3
-    // main::@251
-    // [190] if(0==main::check_status_vera1_return#0) goto main::@250 -- 0_eq_vbum1_then_la1 
-    lda check_status_vera1_return
-    bne !__b250+
-    jmp __b250
-  !__b250:
+    // main::@261
+    // [199] if(0==main::check_status_vera1_return#0) goto main::@260 -- 0_eq_vbuz1_then_la1 
+    lda.z check_status_vera1_return
+    bne !__b260+
+    jmp __b260
+  !__b260:
     // main::check_status_vera3
   check_status_vera3:
     // status_vera == status
-    // [191] main::check_status_vera3_$0 = status_vera#103 == STATUS_ERROR -- vboz1=vbum2_eq_vbuc1 
+    // [200] main::check_status_vera3_$0 = status_vera#115 == STATUS_ERROR -- vboaa=vbum1_eq_vbuc1 
     lda status_vera
     eor #STATUS_ERROR
     beq !+
     lda #1
   !:
     eor #1
-    sta.z check_status_vera3_main__0
     // return (unsigned char)(status_vera == status);
-    // [192] main::check_status_vera3_return#0 = (char)main::check_status_vera3_$0
-    // main::@78
+    // [201] main::check_status_vera3_return#0 = (char)main::check_status_vera3_$0
+    // main::@82
     // if(check_status_vera(STATUS_ERROR))
-    // [193] if(0==main::check_status_vera3_return#0) goto main::check_status_smc14 -- 0_eq_vbuz1_then_la1 
-    lda.z check_status_vera3_return
+    // [202] if(0==main::check_status_vera3_return#0) goto main::check_status_smc14 -- 0_eq_vbuaa_then_la1 
+    cmp #0
     bne !check_status_smc14+
     jmp check_status_smc14
   !check_status_smc14:
-    // main::bank_set_brom6
+    // main::bank_set_brom10
     // BROM = bank
-    // [194] BROM = main::bank_set_brom6_bank#0 -- vbuz1=vbuc1 
-    lda #bank_set_brom6_bank
+    // [203] BROM = main::bank_set_brom10_bank#0 -- vbuz1=vbuc1 
+    lda #bank_set_brom10_bank
     sta.z BROM
-    // main::CLI2
+    // main::CLI4
     // asm
     // asm { cli  }
     cli
     // main::vera_display_set_border_color1
     // *VERA_CTRL &= ~VERA_DCSEL
-    // [196] *VERA_CTRL = *VERA_CTRL & ~VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    // [205] *VERA_CTRL = *VERA_CTRL & ~VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
     lda #VERA_DCSEL^$ff
     and VERA_CTRL
     sta VERA_CTRL
     // *VERA_DC_BORDER = color
-    // [197] *VERA_DC_BORDER = RED -- _deref_pbuc1=vbuc2 
+    // [206] *VERA_DC_BORDER = RED -- _deref_pbuc1=vbuc2 
     lda #RED
     sta VERA_DC_BORDER
-    // [198] phi from main::vera_display_set_border_color1 to main::@85 [phi:main::vera_display_set_border_color1->main::@85]
-    // main::@85
+    // [207] phi from main::vera_display_set_border_color1 to main::@92 [phi:main::vera_display_set_border_color1->main::@92]
+    // main::@92
     // textcolor(WHITE)
-    // [199] call textcolor
-    // [760] phi from main::@85 to textcolor [phi:main::@85->textcolor]
-    // [760] phi textcolor::color#23 = WHITE [phi:main::@85->textcolor#0] -- vbum1=vbuc1 
-    lda #WHITE
-    sta textcolor.color
+    // [208] call textcolor
+    // [787] phi from main::@92 to textcolor [phi:main::@92->textcolor]
+    // [787] phi textcolor::color#23 = WHITE [phi:main::@92->textcolor#0] -- vbuxx=vbuc1 
+    ldx #WHITE
     jsr textcolor
-    // [200] phi from main::@85 to main::@203 [phi:main::@85->main::@203]
-    // main::@203
+    // [209] phi from main::@92 to main::@211 [phi:main::@92->main::@211]
+    // main::@211
     // bgcolor(BLUE)
-    // [201] call bgcolor
-    // [765] phi from main::@203 to bgcolor [phi:main::@203->bgcolor]
-    // [765] phi bgcolor::color#15 = BLUE [phi:main::@203->bgcolor#0] -- vbum1=vbuc1 
-    lda #BLUE
-    sta bgcolor.color
+    // [210] call bgcolor
+    // [792] phi from main::@211 to bgcolor [phi:main::@211->bgcolor]
+    // [792] phi bgcolor::color#15 = BLUE [phi:main::@211->bgcolor#0] -- vbuxx=vbuc1 
+    ldx #BLUE
     jsr bgcolor
-    // [202] phi from main::@203 to main::@204 [phi:main::@203->main::@204]
-    // main::@204
+    // [211] phi from main::@211 to main::@212 [phi:main::@211->main::@212]
+    // main::@212
     // clrscr()
-    // [203] call clrscr
+    // [212] call clrscr
     jsr clrscr
-    // [204] phi from main::@204 to main::@205 [phi:main::@204->main::@205]
-    // main::@205
+    // [213] phi from main::@212 to main::@213 [phi:main::@212->main::@213]
+    // main::@213
     // printf("There was a severe error updating your VERA!")
-    // [205] call printf_str
-    // [1054] phi from main::@205 to printf_str [phi:main::@205->printf_str]
-    // [1054] phi printf_str::putc#75 = &cputc [phi:main::@205->printf_str#0] -- pprz1=pprc1 
+    // [214] call printf_str
+    // [1125] phi from main::@213 to printf_str [phi:main::@213->printf_str]
+    // [1125] phi printf_str::putc#79 = &cputc [phi:main::@213->printf_str#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_str.putc
     lda #>cputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = main::s13 [phi:main::@205->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = main::s13 [phi:main::@213->printf_str#1] -- pbuz1=pbuc1 
     lda #<s13
     sta.z printf_str.s
     lda #>s13
     sta.z printf_str.s+1
     jsr printf_str
-    // [206] phi from main::@205 to main::@206 [phi:main::@205->main::@206]
-    // main::@206
+    // [215] phi from main::@213 to main::@214 [phi:main::@213->main::@214]
+    // main::@214
     // printf("You are back at the READY prompt without resetting your CX16.\n\n")
-    // [207] call printf_str
-    // [1054] phi from main::@206 to printf_str [phi:main::@206->printf_str]
-    // [1054] phi printf_str::putc#75 = &cputc [phi:main::@206->printf_str#0] -- pprz1=pprc1 
+    // [216] call printf_str
+    // [1125] phi from main::@214 to printf_str [phi:main::@214->printf_str]
+    // [1125] phi printf_str::putc#79 = &cputc [phi:main::@214->printf_str#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_str.putc
     lda #>cputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = main::s14 [phi:main::@206->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = main::s14 [phi:main::@214->printf_str#1] -- pbuz1=pbuc1 
     lda #<s14
     sta.z printf_str.s
     lda #>s14
     sta.z printf_str.s+1
     jsr printf_str
-    // [208] phi from main::@206 to main::@207 [phi:main::@206->main::@207]
-    // main::@207
+    // [217] phi from main::@214 to main::@215 [phi:main::@214->main::@215]
+    // main::@215
     // printf("Please don't reset or shut down your VERA until you've\n")
-    // [209] call printf_str
-    // [1054] phi from main::@207 to printf_str [phi:main::@207->printf_str]
-    // [1054] phi printf_str::putc#75 = &cputc [phi:main::@207->printf_str#0] -- pprz1=pprc1 
+    // [218] call printf_str
+    // [1125] phi from main::@215 to printf_str [phi:main::@215->printf_str]
+    // [1125] phi printf_str::putc#79 = &cputc [phi:main::@215->printf_str#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_str.putc
     lda #>cputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = main::s15 [phi:main::@207->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = main::s15 [phi:main::@215->printf_str#1] -- pbuz1=pbuc1 
     lda #<s15
     sta.z printf_str.s
     lda #>s15
     sta.z printf_str.s+1
     jsr printf_str
-    // [210] phi from main::@207 to main::@208 [phi:main::@207->main::@208]
-    // main::@208
+    // [219] phi from main::@215 to main::@216 [phi:main::@215->main::@216]
+    // main::@216
     // printf("managed to either reflash your VERA with the previous firmware ")
-    // [211] call printf_str
-    // [1054] phi from main::@208 to printf_str [phi:main::@208->printf_str]
-    // [1054] phi printf_str::putc#75 = &cputc [phi:main::@208->printf_str#0] -- pprz1=pprc1 
+    // [220] call printf_str
+    // [1125] phi from main::@216 to printf_str [phi:main::@216->printf_str]
+    // [1125] phi printf_str::putc#79 = &cputc [phi:main::@216->printf_str#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_str.putc
     lda #>cputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = main::s16 [phi:main::@208->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = main::s16 [phi:main::@216->printf_str#1] -- pbuz1=pbuc1 
     lda #<s16
     sta.z printf_str.s
     lda #>s16
     sta.z printf_str.s+1
     jsr printf_str
-    // [212] phi from main::@208 to main::@209 [phi:main::@208->main::@209]
-    // main::@209
+    // [221] phi from main::@216 to main::@217 [phi:main::@216->main::@217]
+    // main::@217
     // printf("or have update successs retrying!\n\n")
-    // [213] call printf_str
-    // [1054] phi from main::@209 to printf_str [phi:main::@209->printf_str]
-    // [1054] phi printf_str::putc#75 = &cputc [phi:main::@209->printf_str#0] -- pprz1=pprc1 
+    // [222] call printf_str
+    // [1125] phi from main::@217 to printf_str [phi:main::@217->printf_str]
+    // [1125] phi printf_str::putc#79 = &cputc [phi:main::@217->printf_str#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_str.putc
     lda #>cputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = main::s17 [phi:main::@209->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = main::s17 [phi:main::@217->printf_str#1] -- pbuz1=pbuc1 
     lda #<s17
     sta.z printf_str.s
     lda #>s17
     sta.z printf_str.s+1
     jsr printf_str
-    // [214] phi from main::@209 to main::@210 [phi:main::@209->main::@210]
-    // main::@210
+    // [223] phi from main::@217 to main::@218 [phi:main::@217->main::@218]
+    // main::@218
     // printf("PLEASE REMOVE THE JP1 JUMPER OR YOUR SDCARD WON'T WORK!\n")
-    // [215] call printf_str
-    // [1054] phi from main::@210 to printf_str [phi:main::@210->printf_str]
-    // [1054] phi printf_str::putc#75 = &cputc [phi:main::@210->printf_str#0] -- pprz1=pprc1 
+    // [224] call printf_str
+    // [1125] phi from main::@218 to printf_str [phi:main::@218->printf_str]
+    // [1125] phi printf_str::putc#79 = &cputc [phi:main::@218->printf_str#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_str.putc
     lda #>cputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = main::s18 [phi:main::@210->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = main::s18 [phi:main::@218->printf_str#1] -- pbuz1=pbuc1 
     lda #<s18
     sta.z printf_str.s
     lda #>s18
     sta.z printf_str.s+1
     jsr printf_str
-    // [216] phi from main::@210 to main::@211 [phi:main::@210->main::@211]
-    // main::@211
+    // [225] phi from main::@218 to main::@219 [phi:main::@218->main::@219]
+    // main::@219
     // wait_moment(32)
-    // [217] call wait_moment
-    // [1063] phi from main::@211 to wait_moment [phi:main::@211->wait_moment]
-    // [1063] phi wait_moment::w#7 = $20 [phi:main::@211->wait_moment#0] -- vbum1=vbuc1 
+    // [226] call wait_moment
+    // [1134] phi from main::@219 to wait_moment [phi:main::@219->wait_moment]
+    // [1134] phi wait_moment::w#17 = $20 [phi:main::@219->wait_moment#0] -- vbuz1=vbuc1 
     lda #$20
-    sta wait_moment.w
+    sta.z wait_moment.w
     jsr wait_moment
-    // [218] phi from main::@211 to main::@212 [phi:main::@211->main::@212]
-    // main::@212
+    // [227] phi from main::@219 to main::@220 [phi:main::@219->main::@220]
+    // main::@220
     // system_reset()
-    // [219] call system_reset
-    // [1071] phi from main::@212 to system_reset [phi:main::@212->system_reset]
+    // [228] call system_reset
+    // [1142] phi from main::@220 to system_reset [phi:main::@220->system_reset]
     jsr system_reset
     // main::@return
     // }
-    // [220] return 
+    // [229] return 
     rts
     // main::check_status_smc14
   check_status_smc14:
     // status_smc == status
-    // [221] main::check_status_smc14_$0 = status_smc#122 == STATUS_SKIP -- vboz1=vbum2_eq_vbuc1 
+    // [230] main::check_status_smc14_$0 = status_smc#147 == STATUS_SKIP -- vboaa=vbum1_eq_vbuc1 
     lda status_smc
     eor #STATUS_SKIP
     beq !+
     lda #1
   !:
     eor #1
-    sta.z check_status_smc14_main__0
     // return (unsigned char)(status_smc == status);
-    // [222] main::check_status_smc14_return#0 = (char)main::check_status_smc14_$0
+    // [231] main::check_status_smc14_return#0 = (char)main::check_status_smc14_$0 -- vbuz1=vbuaa 
+    sta.z check_status_smc14_return
     // main::check_status_smc15
     // status_smc == status
-    // [223] main::check_status_smc15_$0 = status_smc#122 == STATUS_NONE -- vboz1=vbum2_eq_vbuc1 
+    // [232] main::check_status_smc15_$0 = status_smc#147 == STATUS_NONE -- vboaa=vbum1_eq_vbuc1 
     lda status_smc
     eor #STATUS_NONE
     beq !+
     lda #1
   !:
     eor #1
-    sta.z check_status_smc15_main__0
     // return (unsigned char)(status_smc == status);
-    // [224] main::check_status_smc15_return#0 = (char)main::check_status_smc15_$0
-    // main::check_status_vera5
+    // [233] main::check_status_smc15_return#0 = (char)main::check_status_smc15_$0 -- vbuz1=vbuaa 
+    sta.z check_status_smc15_return
+    // main::check_status_vera8
     // status_vera == status
-    // [225] main::check_status_vera5_$0 = status_vera#103 == STATUS_SKIP -- vboz1=vbum2_eq_vbuc1 
+    // [234] main::check_status_vera8_$0 = status_vera#115 == STATUS_SKIP -- vboaa=vbum1_eq_vbuc1 
     lda status_vera
     eor #STATUS_SKIP
     beq !+
     lda #1
   !:
     eor #1
-    sta.z check_status_vera5_main__0
     // return (unsigned char)(status_vera == status);
-    // [226] main::check_status_vera5_return#0 = (char)main::check_status_vera5_$0
-    // main::check_status_vera6
+    // [235] main::check_status_vera8_return#0 = (char)main::check_status_vera8_$0 -- vbuz1=vbuaa 
+    sta.z check_status_vera8_return
+    // main::check_status_vera9
     // status_vera == status
-    // [227] main::check_status_vera6_$0 = status_vera#103 == STATUS_NONE -- vbom1=vbum2_eq_vbuc1 
+    // [236] main::check_status_vera9_$0 = status_vera#115 == STATUS_NONE -- vboaa=vbum1_eq_vbuc1 
     lda status_vera
     eor #STATUS_NONE
     beq !+
     lda #1
   !:
     eor #1
-    sta check_status_vera6_main__0
     // return (unsigned char)(status_vera == status);
-    // [228] main::check_status_vera6_return#0 = (char)main::check_status_vera6_$0
-    // [229] phi from main::check_status_vera6 to main::@84 [phi:main::check_status_vera6->main::@84]
-    // main::@84
+    // [237] main::check_status_vera9_return#0 = (char)main::check_status_vera9_$0 -- vbuyy=vbuaa 
+    tay
+    // [238] phi from main::check_status_vera9 to main::@91 [phi:main::check_status_vera9->main::@91]
+    // main::@91
     // check_status_roms_less(STATUS_SKIP)
-    // [230] call check_status_roms_less
-    // [1076] phi from main::@84 to check_status_roms_less [phi:main::@84->check_status_roms_less]
+    // [239] call check_status_roms_less
+    // [1147] phi from main::@91 to check_status_roms_less [phi:main::@91->check_status_roms_less]
     jsr check_status_roms_less
     // check_status_roms_less(STATUS_SKIP)
-    // [231] check_status_roms_less::return#3 = check_status_roms_less::return#2
-    // main::@202
-    // [232] main::$74 = check_status_roms_less::return#3
+    // [240] check_status_roms_less::return#3 = check_status_roms_less::return#2
+    // main::@210
+    // [241] main::$81 = check_status_roms_less::return#3 -- vbuxx=vbuaa 
+    tax
     // if((check_status_smc(STATUS_SKIP) || check_status_smc(STATUS_NONE)) && 
     //        (check_status_vera(STATUS_SKIP) || check_status_vera(STATUS_NONE)) && 
     //        (check_status_roms_less(STATUS_SKIP)) )
-    // [233] if(0!=main::check_status_smc14_return#0) goto main::@259 -- 0_neq_vbuz1_then_la1 
+    // [242] if(0!=main::check_status_smc14_return#0) goto main::@269 -- 0_neq_vbuz1_then_la1 
     lda.z check_status_smc14_return
-    beq !__b259+
-    jmp __b259
-  !__b259:
-    // main::@260
-    // [234] if(0!=main::check_status_smc15_return#0) goto main::@259 -- 0_neq_vbuz1_then_la1 
+    beq !__b269+
+    jmp __b269
+  !__b269:
+    // main::@270
+    // [243] if(0!=main::check_status_smc15_return#0) goto main::@269 -- 0_neq_vbuz1_then_la1 
     lda.z check_status_smc15_return
-    beq !__b259+
-    jmp __b259
-  !__b259:
+    beq !__b269+
+    jmp __b269
+  !__b269:
     // main::check_status_smc16
   check_status_smc16:
     // status_smc == status
-    // [235] main::check_status_smc16_$0 = status_smc#122 == STATUS_ERROR -- vboz1=vbum2_eq_vbuc1 
+    // [244] main::check_status_smc16_$0 = status_smc#147 == STATUS_ERROR -- vboaa=vbum1_eq_vbuc1 
     lda status_smc
     eor #STATUS_ERROR
     beq !+
     lda #1
   !:
     eor #1
-    sta.z check_status_smc16_main__0
     // return (unsigned char)(status_smc == status);
-    // [236] main::check_status_smc16_return#0 = (char)main::check_status_smc16_$0
-    // main::check_status_vera7
+    // [245] main::check_status_smc16_return#0 = (char)main::check_status_smc16_$0 -- vbum1=vbuaa 
+    sta check_status_smc16_return
+    // main::check_status_vera10
     // status_vera == status
-    // [237] main::check_status_vera7_$0 = status_vera#103 == STATUS_ERROR -- vboz1=vbum2_eq_vbuc1 
+    // [246] main::check_status_vera10_$0 = status_vera#115 == STATUS_ERROR -- vboaa=vbum1_eq_vbuc1 
     lda status_vera
     eor #STATUS_ERROR
     beq !+
     lda #1
   !:
     eor #1
-    sta.z check_status_vera7_main__0
     // return (unsigned char)(status_vera == status);
-    // [238] main::check_status_vera7_return#0 = (char)main::check_status_vera7_$0
-    // [239] phi from main::check_status_vera7 to main::@87 [phi:main::check_status_vera7->main::@87]
-    // main::@87
+    // [247] main::check_status_vera10_return#0 = (char)main::check_status_vera10_$0 -- vbum1=vbuaa 
+    sta check_status_vera10_return
+    // [248] phi from main::check_status_vera10 to main::@94 [phi:main::check_status_vera10->main::@94]
+    // main::@94
     // check_status_roms(STATUS_ERROR)
-    // [240] call check_status_roms
-    // [1022] phi from main::@87 to check_status_roms [phi:main::@87->check_status_roms]
-    // [1022] phi check_status_roms::status#6 = STATUS_ERROR [phi:main::@87->check_status_roms#0] -- vbum1=vbuc1 
-    lda #STATUS_ERROR
-    sta check_status_roms.status
+    // [249] call check_status_roms
+    // [1093] phi from main::@94 to check_status_roms [phi:main::@94->check_status_roms]
+    // [1093] phi check_status_roms::status#6 = STATUS_ERROR [phi:main::@94->check_status_roms#0] -- vbuxx=vbuc1 
+    ldx #STATUS_ERROR
     jsr check_status_roms
     // check_status_roms(STATUS_ERROR)
-    // [241] check_status_roms::return#10 = check_status_roms::return#2
-    // main::@213
-    // [242] main::$262 = check_status_roms::return#10
+    // [250] check_status_roms::return#10 = check_status_roms::return#2
+    // main::@221
+    // [251] main::$281 = check_status_roms::return#10 -- vbuxx=vbuaa 
+    tax
     // if(check_status_smc(STATUS_ERROR) || check_status_vera(STATUS_ERROR) || check_status_roms(STATUS_ERROR))
-    // [243] if(0!=main::check_status_smc16_return#0) goto main::vera_display_set_border_color3 -- 0_neq_vbuz1_then_la1 
-    lda.z check_status_smc16_return
+    // [252] if(0!=main::check_status_smc16_return#0) goto main::vera_display_set_border_color3 -- 0_neq_vbum1_then_la1 
+    lda check_status_smc16_return
     beq !vera_display_set_border_color3+
     jmp vera_display_set_border_color3
   !vera_display_set_border_color3:
-    // main::@262
-    // [244] if(0!=main::check_status_vera7_return#0) goto main::vera_display_set_border_color3 -- 0_neq_vbuz1_then_la1 
-    lda.z check_status_vera7_return
+    // main::@272
+    // [253] if(0!=main::check_status_vera10_return#0) goto main::vera_display_set_border_color3 -- 0_neq_vbum1_then_la1 
+    lda check_status_vera10_return
     beq !vera_display_set_border_color3+
     jmp vera_display_set_border_color3
   !vera_display_set_border_color3:
-    // main::@261
-    // [245] if(0!=main::$262) goto main::vera_display_set_border_color3 -- 0_neq_vbum1_then_la1 
-    lda main__262
+    // main::@271
+    // [254] if(0!=main::$281) goto main::vera_display_set_border_color3 -- 0_neq_vbuxx_then_la1 
+    cpx #0
     beq !vera_display_set_border_color3+
     jmp vera_display_set_border_color3
   !vera_display_set_border_color3:
     // main::check_status_smc17
     // status_smc == status
-    // [246] main::check_status_smc17_$0 = status_smc#122 == STATUS_ISSUE -- vboz1=vbum2_eq_vbuc1 
+    // [255] main::check_status_smc17_$0 = status_smc#147 == STATUS_ISSUE -- vboaa=vbum1_eq_vbuc1 
     lda status_smc
     eor #STATUS_ISSUE
     beq !+
     lda #1
   !:
     eor #1
-    sta.z check_status_smc17_main__0
     // return (unsigned char)(status_smc == status);
-    // [247] main::check_status_smc17_return#0 = (char)main::check_status_smc17_$0
-    // main::check_status_vera8
+    // [256] main::check_status_smc17_return#0 = (char)main::check_status_smc17_$0 -- vbum1=vbuaa 
+    sta check_status_smc17_return
+    // main::check_status_vera11
     // status_vera == status
-    // [248] main::check_status_vera8_$0 = status_vera#103 == STATUS_ISSUE -- vboz1=vbum2_eq_vbuc1 
+    // [257] main::check_status_vera11_$0 = status_vera#115 == STATUS_ISSUE -- vboaa=vbum1_eq_vbuc1 
     lda status_vera
     eor #STATUS_ISSUE
     beq !+
     lda #1
   !:
     eor #1
-    sta.z check_status_vera8_main__0
     // return (unsigned char)(status_vera == status);
-    // [249] main::check_status_vera8_return#0 = (char)main::check_status_vera8_$0
-    // [250] phi from main::check_status_vera8 to main::@89 [phi:main::check_status_vera8->main::@89]
-    // main::@89
+    // [258] main::check_status_vera11_return#0 = (char)main::check_status_vera11_$0 -- vbum1=vbuaa 
+    sta check_status_vera11_return
+    // [259] phi from main::check_status_vera11 to main::@96 [phi:main::check_status_vera11->main::@96]
+    // main::@96
     // check_status_roms(STATUS_ISSUE)
-    // [251] call check_status_roms
-    // [1022] phi from main::@89 to check_status_roms [phi:main::@89->check_status_roms]
-    // [1022] phi check_status_roms::status#6 = STATUS_ISSUE [phi:main::@89->check_status_roms#0] -- vbum1=vbuc1 
-    lda #STATUS_ISSUE
-    sta check_status_roms.status
+    // [260] call check_status_roms
+    // [1093] phi from main::@96 to check_status_roms [phi:main::@96->check_status_roms]
+    // [1093] phi check_status_roms::status#6 = STATUS_ISSUE [phi:main::@96->check_status_roms#0] -- vbuxx=vbuc1 
+    ldx #STATUS_ISSUE
     jsr check_status_roms
     // check_status_roms(STATUS_ISSUE)
-    // [252] check_status_roms::return#11 = check_status_roms::return#2
-    // main::@215
-    // [253] main::$267 = check_status_roms::return#11
+    // [261] check_status_roms::return#11 = check_status_roms::return#2
+    // main::@225
+    // [262] main::$286 = check_status_roms::return#11 -- vbuxx=vbuaa 
+    tax
     // if(check_status_smc(STATUS_ISSUE) || check_status_vera(STATUS_ISSUE) || check_status_roms(STATUS_ISSUE))
-    // [254] if(0!=main::check_status_smc17_return#0) goto main::vera_display_set_border_color4 -- 0_neq_vbuz1_then_la1 
-    lda.z check_status_smc17_return
+    // [263] if(0!=main::check_status_smc17_return#0) goto main::vera_display_set_border_color4 -- 0_neq_vbum1_then_la1 
+    lda check_status_smc17_return
     beq !vera_display_set_border_color4+
     jmp vera_display_set_border_color4
   !vera_display_set_border_color4:
-    // main::@264
-    // [255] if(0!=main::check_status_vera8_return#0) goto main::vera_display_set_border_color4 -- 0_neq_vbuz1_then_la1 
-    lda.z check_status_vera8_return
+    // main::@274
+    // [264] if(0!=main::check_status_vera11_return#0) goto main::vera_display_set_border_color4 -- 0_neq_vbum1_then_la1 
+    lda check_status_vera11_return
     beq !vera_display_set_border_color4+
     jmp vera_display_set_border_color4
   !vera_display_set_border_color4:
-    // main::@263
-    // [256] if(0!=main::$267) goto main::vera_display_set_border_color4 -- 0_neq_vbum1_then_la1 
-    lda main__267
+    // main::@273
+    // [265] if(0!=main::$286) goto main::vera_display_set_border_color4 -- 0_neq_vbuxx_then_la1 
+    cpx #0
     beq !vera_display_set_border_color4+
     jmp vera_display_set_border_color4
   !vera_display_set_border_color4:
     // main::vera_display_set_border_color5
     // *VERA_CTRL &= ~VERA_DCSEL
-    // [257] *VERA_CTRL = *VERA_CTRL & ~VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    // [266] *VERA_CTRL = *VERA_CTRL & ~VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
     lda #VERA_DCSEL^$ff
     and VERA_CTRL
     sta VERA_CTRL
     // *VERA_DC_BORDER = color
-    // [258] *VERA_DC_BORDER = GREEN -- _deref_pbuc1=vbuc2 
+    // [267] *VERA_DC_BORDER = GREEN -- _deref_pbuc1=vbuc2 
     lda #GREEN
     sta VERA_DC_BORDER
-    // [259] phi from main::vera_display_set_border_color5 to main::@91 [phi:main::vera_display_set_border_color5->main::@91]
-    // main::@91
+    // [268] phi from main::vera_display_set_border_color5 to main::@98 [phi:main::vera_display_set_border_color5->main::@98]
+    // main::@98
     // display_action_progress("Your CX16 update is a success!")
-    // [260] call display_action_progress
-    // [1084] phi from main::@91 to display_action_progress [phi:main::@91->display_action_progress]
-    // [1084] phi display_action_progress::info_text#20 = main::info_text44 [phi:main::@91->display_action_progress#0] -- pbuz1=pbuc1 
-    lda #<info_text44
+    // [269] call display_action_progress
+    // [1155] phi from main::@98 to display_action_progress [phi:main::@98->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = main::info_text43 [phi:main::@98->display_action_progress#0] -- pbuz1=pbuc1 
+    lda #<info_text43
     sta.z display_action_progress.info_text
-    lda #>info_text44
+    lda #>info_text43
     sta.z display_action_progress.info_text+1
     jsr display_action_progress
     // main::check_status_smc18
     // status_smc == status
-    // [261] main::check_status_smc18_$0 = status_smc#122 == STATUS_FLASHED -- vbom1=vbum2_eq_vbuc1 
+    // [270] main::check_status_smc18_$0 = status_smc#147 == STATUS_FLASHED -- vboaa=vbum1_eq_vbuc1 
     lda status_smc
     eor #STATUS_FLASHED
     beq !+
     lda #1
   !:
     eor #1
-    sta check_status_smc18_main__0
     // return (unsigned char)(status_smc == status);
-    // [262] main::check_status_smc18_return#0 = (char)main::check_status_smc18_$0
-    // main::@92
+    // [271] main::check_status_smc18_return#0 = (char)main::check_status_smc18_$0
+    // main::@99
     // if(check_status_smc(STATUS_FLASHED))
-    // [263] if(0!=main::check_status_smc18_return#0) goto main::@55 -- 0_neq_vbum1_then_la1 
-    lda check_status_smc18_return
-    beq !__b55+
-    jmp __b55
-  !__b55:
-    // [264] phi from main::@92 to main::@16 [phi:main::@92->main::@16]
-    // main::@16
+    // [272] if(0!=main::check_status_smc18_return#0) goto main::@58 -- 0_neq_vbuaa_then_la1 
+    cmp #0
+    beq !__b58+
+    jmp __b58
+  !__b58:
+    // [273] phi from main::@99 to main::@18 [phi:main::@99->main::@18]
+    // main::@18
     // display_progress_text(display_debriefing_text_rom, display_debriefing_count_rom)
-    // [265] call display_progress_text
-    // [1098] phi from main::@16 to display_progress_text [phi:main::@16->display_progress_text]
-    // [1098] phi display_progress_text::text#12 = display_debriefing_text_rom [phi:main::@16->display_progress_text#0] -- qbuz1=qbuc1 
+    // [274] call display_progress_text
+    // [1169] phi from main::@18 to display_progress_text [phi:main::@18->display_progress_text]
+    // [1169] phi display_progress_text::text#13 = display_debriefing_text_rom [phi:main::@18->display_progress_text#0] -- qbuz1=qbuc1 
     lda #<display_debriefing_text_rom
     sta.z display_progress_text.text
     lda #>display_debriefing_text_rom
     sta.z display_progress_text.text+1
-    // [1098] phi display_progress_text::lines#11 = display_debriefing_count_rom [phi:main::@16->display_progress_text#1] -- vbum1=vbuc1 
+    // [1169] phi display_progress_text::lines#12 = display_debriefing_count_rom [phi:main::@18->display_progress_text#1] -- vbuz1=vbuc1 
     lda #display_debriefing_count_rom
-    sta display_progress_text.lines
+    sta.z display_progress_text.lines
     jsr display_progress_text
-    // [266] phi from main::@16 main::@86 main::@90 to main::@3 [phi:main::@16/main::@86/main::@90->main::@3]
-    // main::@3
-  __b3:
+    // [275] phi from main::@18 main::@93 main::@97 to main::@5 [phi:main::@18/main::@93/main::@97->main::@5]
+    // main::@5
+  __b5:
     // textcolor(PINK)
-    // [267] call textcolor
+    // [276] call textcolor
   // DE6 | Wait until reset
-    // [760] phi from main::@3 to textcolor [phi:main::@3->textcolor]
-    // [760] phi textcolor::color#23 = PINK [phi:main::@3->textcolor#0] -- vbum1=vbuc1 
-    lda #PINK
-    sta textcolor.color
+    // [787] phi from main::@5 to textcolor [phi:main::@5->textcolor]
+    // [787] phi textcolor::color#23 = PINK [phi:main::@5->textcolor#0] -- vbuxx=vbuc1 
+    ldx #PINK
     jsr textcolor
-    // [268] phi from main::@3 to main::@228 [phi:main::@3->main::@228]
-    // main::@228
+    // [277] phi from main::@5 to main::@238 [phi:main::@5->main::@238]
+    // main::@238
     // display_progress_line(2, "DON'T DO ANYTHING UNTIL COUNTDOWN FINISHES!")
-    // [269] call display_progress_line
-    // [1108] phi from main::@228 to display_progress_line [phi:main::@228->display_progress_line]
-    // [1108] phi display_progress_line::text#3 = main::text [phi:main::@228->display_progress_line#0] -- pbuz1=pbuc1 
+    // [278] call display_progress_line
+    // [1179] phi from main::@238 to display_progress_line [phi:main::@238->display_progress_line]
+    // [1179] phi display_progress_line::text#3 = main::text [phi:main::@238->display_progress_line#0] -- pbuz1=pbuc1 
     lda #<text
     sta.z display_progress_line.text
     lda #>text
     sta.z display_progress_line.text+1
-    // [1108] phi display_progress_line::line#3 = 2 [phi:main::@228->display_progress_line#1] -- vbuz1=vbuc1 
-    lda #2
-    sta.z display_progress_line.line
+    // [1179] phi display_progress_line::line#3 = 2 [phi:main::@238->display_progress_line#1] -- vbuxx=vbuc1 
+    ldx #2
     jsr display_progress_line
-    // [270] phi from main::@228 to main::@229 [phi:main::@228->main::@229]
-    // main::@229
+    // [279] phi from main::@238 to main::@239 [phi:main::@238->main::@239]
+    // main::@239
     // textcolor(WHITE)
-    // [271] call textcolor
-    // [760] phi from main::@229 to textcolor [phi:main::@229->textcolor]
-    // [760] phi textcolor::color#23 = WHITE [phi:main::@229->textcolor#0] -- vbum1=vbuc1 
-    lda #WHITE
-    sta textcolor.color
+    // [280] call textcolor
+    // [787] phi from main::@239 to textcolor [phi:main::@239->textcolor]
+    // [787] phi textcolor::color#23 = WHITE [phi:main::@239->textcolor#0] -- vbuxx=vbuc1 
+    ldx #WHITE
     jsr textcolor
-    // [272] phi from main::@229 to main::@63 [phi:main::@229->main::@63]
-    // [272] phi main::w1#2 = $78 [phi:main::@229->main::@63#0] -- vbum1=vbuc1 
+    // [281] phi from main::@239 to main::@66 [phi:main::@239->main::@66]
+    // [281] phi main::w1#2 = $78 [phi:main::@239->main::@66#0] -- vbum1=vbuc1 
     lda #$78
     sta w1
-    // main::@63
-  __b63:
+    // main::@66
+  __b66:
     // for (unsigned char w=120; w>0; w--)
-    // [273] if(main::w1#2>0) goto main::@64 -- vbum1_gt_0_then_la1 
+    // [282] if(main::w1#2>0) goto main::@67 -- vbum1_gt_0_then_la1 
     lda w1
-    bne __b64
-    // [274] phi from main::@63 to main::@65 [phi:main::@63->main::@65]
-    // main::@65
+    bne __b67
+    // [283] phi from main::@66 to main::@68 [phi:main::@66->main::@68]
+    // main::@68
     // system_reset()
-    // [275] call system_reset
-    // [1071] phi from main::@65 to system_reset [phi:main::@65->system_reset]
+    // [284] call system_reset
+    // [1142] phi from main::@68 to system_reset [phi:main::@68->system_reset]
     jsr system_reset
     rts
-    // [276] phi from main::@63 to main::@64 [phi:main::@63->main::@64]
-    // main::@64
-  __b64:
+    // [285] phi from main::@66 to main::@67 [phi:main::@66->main::@67]
+    // main::@67
+  __b67:
     // wait_moment(1)
-    // [277] call wait_moment
-    // [1063] phi from main::@64 to wait_moment [phi:main::@64->wait_moment]
-    // [1063] phi wait_moment::w#7 = 1 [phi:main::@64->wait_moment#0] -- vbum1=vbuc1 
+    // [286] call wait_moment
+    // [1134] phi from main::@67 to wait_moment [phi:main::@67->wait_moment]
+    // [1134] phi wait_moment::w#17 = 1 [phi:main::@67->wait_moment#0] -- vbuz1=vbuc1 
     lda #1
-    sta wait_moment.w
+    sta.z wait_moment.w
     jsr wait_moment
-    // [278] phi from main::@64 to main::@230 [phi:main::@64->main::@230]
-    // main::@230
+    // [287] phi from main::@67 to main::@240 [phi:main::@67->main::@240]
+    // main::@240
     // sprintf(info_text, "(%u) Your CX16 will reset after countdown ...", w)
-    // [279] call snprintf_init
-    // [1113] phi from main::@230 to snprintf_init [phi:main::@230->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:main::@230->snprintf_init#0] -- pbuz1=pbuc1 
+    // [288] call snprintf_init
+    // [1184] phi from main::@240 to snprintf_init [phi:main::@240->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:main::@240->snprintf_init#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z snprintf_init.s
     lda #>@info_text
     sta.z snprintf_init.s+1
     jsr snprintf_init
-    // [280] phi from main::@230 to main::@231 [phi:main::@230->main::@231]
-    // main::@231
+    // [289] phi from main::@240 to main::@241 [phi:main::@240->main::@241]
+    // main::@241
     // sprintf(info_text, "(%u) Your CX16 will reset after countdown ...", w)
-    // [281] call printf_str
-    // [1054] phi from main::@231 to printf_str [phi:main::@231->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:main::@231->printf_str#0] -- pprz1=pprc1 
+    // [290] call printf_str
+    // [1125] phi from main::@241 to printf_str [phi:main::@241->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:main::@241->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = main::s22 [phi:main::@231->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = main::s22 [phi:main::@241->printf_str#1] -- pbuz1=pbuc1 
     lda #<s22
     sta.z printf_str.s
     lda #>s22
     sta.z printf_str.s+1
     jsr printf_str
-    // main::@232
+    // main::@242
     // sprintf(info_text, "(%u) Your CX16 will reset after countdown ...", w)
-    // [282] printf_uchar::uvalue#16 = main::w1#2 -- vbum1=vbum2 
-    lda w1
-    sta printf_uchar.uvalue
-    // [283] call printf_uchar
-    // [1118] phi from main::@232 to printf_uchar [phi:main::@232->printf_uchar]
-    // [1118] phi printf_uchar::format_zero_padding#17 = 0 [phi:main::@232->printf_uchar#0] -- vbum1=vbuc1 
+    // [291] printf_uchar::uvalue#14 = main::w1#2 -- vbuxx=vbum1 
+    ldx w1
+    // [292] call printf_uchar
+    // [1189] phi from main::@242 to printf_uchar [phi:main::@242->printf_uchar]
+    // [1189] phi printf_uchar::format_zero_padding#15 = 0 [phi:main::@242->printf_uchar#0] -- vbum1=vbuc1 
     lda #0
     sta printf_uchar.format_zero_padding
-    // [1118] phi printf_uchar::format_min_length#17 = 0 [phi:main::@232->printf_uchar#1] -- vbum1=vbuc1 
+    // [1189] phi printf_uchar::format_min_length#15 = 0 [phi:main::@242->printf_uchar#1] -- vbum1=vbuc1 
     sta printf_uchar.format_min_length
-    // [1118] phi printf_uchar::putc#17 = &snputc [phi:main::@232->printf_uchar#2] -- pprz1=pprc1 
+    // [1189] phi printf_uchar::putc#15 = &snputc [phi:main::@242->printf_uchar#2] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_uchar.putc
     lda #>snputc
     sta.z printf_uchar.putc+1
-    // [1118] phi printf_uchar::format_radix#17 = DECIMAL [phi:main::@232->printf_uchar#3] -- vbum1=vbuc1 
-    lda #DECIMAL
-    sta printf_uchar.format_radix
-    // [1118] phi printf_uchar::uvalue#17 = printf_uchar::uvalue#16 [phi:main::@232->printf_uchar#4] -- register_copy 
+    // [1189] phi printf_uchar::format_radix#15 = DECIMAL [phi:main::@242->printf_uchar#3] -- vbuyy=vbuc1 
+    ldy #DECIMAL
+    // [1189] phi printf_uchar::uvalue#15 = printf_uchar::uvalue#14 [phi:main::@242->printf_uchar#4] -- register_copy 
     jsr printf_uchar
-    // [284] phi from main::@232 to main::@233 [phi:main::@232->main::@233]
-    // main::@233
+    // [293] phi from main::@242 to main::@243 [phi:main::@242->main::@243]
+    // main::@243
     // sprintf(info_text, "(%u) Your CX16 will reset after countdown ...", w)
-    // [285] call printf_str
-    // [1054] phi from main::@233 to printf_str [phi:main::@233->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:main::@233->printf_str#0] -- pprz1=pprc1 
+    // [294] call printf_str
+    // [1125] phi from main::@243 to printf_str [phi:main::@243->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:main::@243->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = main::s23 [phi:main::@233->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = main::s23 [phi:main::@243->printf_str#1] -- pbuz1=pbuc1 
     lda #<s23
     sta.z printf_str.s
     lda #>s23
     sta.z printf_str.s+1
     jsr printf_str
-    // main::@234
+    // main::@244
     // sprintf(info_text, "(%u) Your CX16 will reset after countdown ...", w)
-    // [286] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [295] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [287] callexecute snputc  -- call_vprc1 
+    // [296] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // display_action_text(info_text)
-    // [289] call display_action_text
-    // [1129] phi from main::@234 to display_action_text [phi:main::@234->display_action_text]
-    // [1129] phi display_action_text::info_text#17 = info_text [phi:main::@234->display_action_text#0] -- pbuz1=pbuc1 
+    // [298] call display_action_text
+    // [1200] phi from main::@244 to display_action_text [phi:main::@244->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = info_text [phi:main::@244->display_action_text#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z display_action_text.info_text
     lda #>@info_text
     sta.z display_action_text.info_text+1
     jsr display_action_text
-    // main::@235
+    // main::@245
     // for (unsigned char w=120; w>0; w--)
-    // [290] main::w1#1 = -- main::w1#2 -- vbum1=_dec_vbum1 
+    // [299] main::w1#1 = -- main::w1#2 -- vbum1=_dec_vbum1 
     dec w1
-    // [272] phi from main::@235 to main::@63 [phi:main::@235->main::@63]
-    // [272] phi main::w1#2 = main::w1#1 [phi:main::@235->main::@63#0] -- register_copy 
-    jmp __b63
-    // main::@55
-  __b55:
+    // [281] phi from main::@245 to main::@66 [phi:main::@245->main::@66]
+    // [281] phi main::w1#2 = main::w1#1 [phi:main::@245->main::@66#0] -- register_copy 
+    jmp __b66
+    // main::@58
+  __b58:
     // if(smc_bootloader == 1)
-    // [291] if(smc_bootloader#0!=1) goto main::@56 -- vwum1_neq_vbuc1_then_la1 
+    // [300] if(smc_bootloader#0!=1) goto main::@59 -- vwum1_neq_vbuc1_then_la1 
     lda smc_bootloader+1
-    bne __b56
+    bne __b59
     lda smc_bootloader
     cmp #1
-    bne __b56
-    // [292] phi from main::@55 to main::@61 [phi:main::@55->main::@61]
-    // main::@61
+    bne __b59
+    // [301] phi from main::@58 to main::@64 [phi:main::@58->main::@64]
+    // main::@64
     // smc_reset()
-    // [293] call smc_reset
-    // [1143] phi from main::@61 to smc_reset [phi:main::@61->smc_reset]
+    // [302] call smc_reset
+    // [1214] phi from main::@64 to smc_reset [phi:main::@64->smc_reset]
     jsr smc_reset
-    // [294] phi from main::@55 main::@61 to main::@56 [phi:main::@55/main::@61->main::@56]
-    // main::@56
-  __b56:
-    // display_progress_text(display_debriefing_text_smc, display_debriefing_count_smc)
-    // [295] call display_progress_text
-    // [1098] phi from main::@56 to display_progress_text [phi:main::@56->display_progress_text]
-    // [1098] phi display_progress_text::text#12 = display_debriefing_text_smc [phi:main::@56->display_progress_text#0] -- qbuz1=qbuc1 
-    lda #<display_debriefing_text_smc
+    // [303] phi from main::@58 main::@64 to main::@59 [phi:main::@58/main::@64->main::@59]
+    // main::@59
+  __b59:
+    // display_progress_text(display_debriefing_smc_text, display_debriefing_smc_count)
+    // [304] call display_progress_text
+    // [1169] phi from main::@59 to display_progress_text [phi:main::@59->display_progress_text]
+    // [1169] phi display_progress_text::text#13 = display_debriefing_smc_text [phi:main::@59->display_progress_text#0] -- qbuz1=qbuc1 
+    lda #<display_debriefing_smc_text
     sta.z display_progress_text.text
-    lda #>display_debriefing_text_smc
+    lda #>display_debriefing_smc_text
     sta.z display_progress_text.text+1
-    // [1098] phi display_progress_text::lines#11 = display_debriefing_count_smc [phi:main::@56->display_progress_text#1] -- vbum1=vbuc1 
-    lda #display_debriefing_count_smc
-    sta display_progress_text.lines
+    // [1169] phi display_progress_text::lines#12 = display_debriefing_smc_count [phi:main::@59->display_progress_text#1] -- vbuz1=vbuc1 
+    lda #display_debriefing_smc_count
+    sta.z display_progress_text.lines
     jsr display_progress_text
-    // [296] phi from main::@56 to main::@216 [phi:main::@56->main::@216]
-    // main::@216
+    // [305] phi from main::@59 to main::@226 [phi:main::@59->main::@226]
+    // main::@226
     // textcolor(PINK)
-    // [297] call textcolor
-    // [760] phi from main::@216 to textcolor [phi:main::@216->textcolor]
-    // [760] phi textcolor::color#23 = PINK [phi:main::@216->textcolor#0] -- vbum1=vbuc1 
-    lda #PINK
-    sta textcolor.color
+    // [306] call textcolor
+    // [787] phi from main::@226 to textcolor [phi:main::@226->textcolor]
+    // [787] phi textcolor::color#23 = PINK [phi:main::@226->textcolor#0] -- vbuxx=vbuc1 
+    ldx #PINK
     jsr textcolor
-    // [298] phi from main::@216 to main::@217 [phi:main::@216->main::@217]
-    // main::@217
+    // [307] phi from main::@226 to main::@227 [phi:main::@226->main::@227]
+    // main::@227
     // display_progress_line(2, "DON'T DO ANYTHING UNTIL COUNTDOWN FINISHES!")
-    // [299] call display_progress_line
-    // [1108] phi from main::@217 to display_progress_line [phi:main::@217->display_progress_line]
-    // [1108] phi display_progress_line::text#3 = main::text [phi:main::@217->display_progress_line#0] -- pbuz1=pbuc1 
+    // [308] call display_progress_line
+    // [1179] phi from main::@227 to display_progress_line [phi:main::@227->display_progress_line]
+    // [1179] phi display_progress_line::text#3 = main::text [phi:main::@227->display_progress_line#0] -- pbuz1=pbuc1 
     lda #<text
     sta.z display_progress_line.text
     lda #>text
     sta.z display_progress_line.text+1
-    // [1108] phi display_progress_line::line#3 = 2 [phi:main::@217->display_progress_line#1] -- vbuz1=vbuc1 
-    lda #2
-    sta.z display_progress_line.line
+    // [1179] phi display_progress_line::line#3 = 2 [phi:main::@227->display_progress_line#1] -- vbuxx=vbuc1 
+    ldx #2
     jsr display_progress_line
-    // [300] phi from main::@217 to main::@218 [phi:main::@217->main::@218]
-    // main::@218
+    // [309] phi from main::@227 to main::@228 [phi:main::@227->main::@228]
+    // main::@228
     // textcolor(WHITE)
-    // [301] call textcolor
-    // [760] phi from main::@218 to textcolor [phi:main::@218->textcolor]
-    // [760] phi textcolor::color#23 = WHITE [phi:main::@218->textcolor#0] -- vbum1=vbuc1 
-    lda #WHITE
-    sta textcolor.color
+    // [310] call textcolor
+    // [787] phi from main::@228 to textcolor [phi:main::@228->textcolor]
+    // [787] phi textcolor::color#23 = WHITE [phi:main::@228->textcolor#0] -- vbuxx=vbuc1 
+    ldx #WHITE
     jsr textcolor
-    // [302] phi from main::@218 to main::@57 [phi:main::@218->main::@57]
-    // [302] phi main::w#2 = $78 [phi:main::@218->main::@57#0] -- vbum1=vbuc1 
+    // [311] phi from main::@228 to main::@60 [phi:main::@228->main::@60]
+    // [311] phi main::w#2 = $78 [phi:main::@228->main::@60#0] -- vbum1=vbuc1 
     lda #$78
     sta w
-    // main::@57
-  __b57:
+    // main::@60
+  __b60:
     // for (unsigned char w=120; w>0; w--)
-    // [303] if(main::w#2>0) goto main::@58 -- vbum1_gt_0_then_la1 
+    // [312] if(main::w#2>0) goto main::@61 -- vbum1_gt_0_then_la1 
     lda w
-    bne __b58
-    // [304] phi from main::@57 to main::@59 [phi:main::@57->main::@59]
-    // main::@59
+    bne __b61
+    // [313] phi from main::@60 to main::@62 [phi:main::@60->main::@62]
+    // main::@62
     // sprintf(info_text, "Please disconnect your CX16 from power source ...")
-    // [305] call snprintf_init
-    // [1113] phi from main::@59 to snprintf_init [phi:main::@59->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:main::@59->snprintf_init#0] -- pbuz1=pbuc1 
+    // [314] call snprintf_init
+    // [1184] phi from main::@62 to snprintf_init [phi:main::@62->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:main::@62->snprintf_init#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z snprintf_init.s
     lda #>@info_text
     sta.z snprintf_init.s+1
     jsr snprintf_init
-    // [306] phi from main::@59 to main::@225 [phi:main::@59->main::@225]
-    // main::@225
+    // [315] phi from main::@62 to main::@235 [phi:main::@62->main::@235]
+    // main::@235
     // sprintf(info_text, "Please disconnect your CX16 from power source ...")
-    // [307] call printf_str
-    // [1054] phi from main::@225 to printf_str [phi:main::@225->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:main::@225->printf_str#0] -- pprz1=pprc1 
+    // [316] call printf_str
+    // [1125] phi from main::@235 to printf_str [phi:main::@235->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:main::@235->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = main::s21 [phi:main::@225->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = main::s21 [phi:main::@235->printf_str#1] -- pbuz1=pbuc1 
     lda #<s21
     sta.z printf_str.s
     lda #>s21
     sta.z printf_str.s+1
     jsr printf_str
-    // main::@226
+    // main::@236
     // sprintf(info_text, "Please disconnect your CX16 from power source ...")
-    // [308] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [317] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [309] callexecute snputc  -- call_vprc1 
+    // [318] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // display_action_text(info_text)
-    // [311] call display_action_text
-    // [1129] phi from main::@226 to display_action_text [phi:main::@226->display_action_text]
-    // [1129] phi display_action_text::info_text#17 = info_text [phi:main::@226->display_action_text#0] -- pbuz1=pbuc1 
+    // [320] call display_action_text
+    // [1200] phi from main::@236 to display_action_text [phi:main::@236->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = info_text [phi:main::@236->display_action_text#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z display_action_text.info_text
     lda #>@info_text
     sta.z display_action_text.info_text+1
     jsr display_action_text
-    // [312] phi from main::@226 to main::@227 [phi:main::@226->main::@227]
-    // main::@227
+    // [321] phi from main::@236 to main::@237 [phi:main::@236->main::@237]
+    // main::@237
     // smc_reset()
-    // [313] call smc_reset
+    // [322] call smc_reset
   // DE5 | The components correctly updated, SMC bootloader 2
   // When bootloader 1, the CX16 won't shut down automatically and will hang! The user will see the above bootloader 1 action.
   // When bootloader 2, the CX16 will shut down automatically. The user will never see the bootloader 1 action.
-    // [1143] phi from main::@227 to smc_reset [phi:main::@227->smc_reset]
+    // [1214] phi from main::@237 to smc_reset [phi:main::@237->smc_reset]
     jsr smc_reset
-    // [314] phi from main::@227 main::@60 to main::@60 [phi:main::@227/main::@60->main::@60]
-  __b4:
+    // [323] phi from main::@237 main::@63 to main::@63 [phi:main::@237/main::@63->main::@63]
+  __b6:
   // This call will reboot the SMC, which will reset the CX16 if bootloader R2.
-    // main::@60
-    jmp __b4
-    // [315] phi from main::@57 to main::@58 [phi:main::@57->main::@58]
-    // main::@58
-  __b58:
+    // main::@63
+    jmp __b6
+    // [324] phi from main::@60 to main::@61 [phi:main::@60->main::@61]
+    // main::@61
+  __b61:
     // wait_moment(1)
-    // [316] call wait_moment
-    // [1063] phi from main::@58 to wait_moment [phi:main::@58->wait_moment]
-    // [1063] phi wait_moment::w#7 = 1 [phi:main::@58->wait_moment#0] -- vbum1=vbuc1 
+    // [325] call wait_moment
+    // [1134] phi from main::@61 to wait_moment [phi:main::@61->wait_moment]
+    // [1134] phi wait_moment::w#17 = 1 [phi:main::@61->wait_moment#0] -- vbuz1=vbuc1 
     lda #1
-    sta wait_moment.w
+    sta.z wait_moment.w
     jsr wait_moment
-    // [317] phi from main::@58 to main::@219 [phi:main::@58->main::@219]
-    // main::@219
+    // [326] phi from main::@61 to main::@229 [phi:main::@61->main::@229]
+    // main::@229
     // sprintf(info_text, "[%03u] Please read carefully the below ...", w)
-    // [318] call snprintf_init
-    // [1113] phi from main::@219 to snprintf_init [phi:main::@219->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:main::@219->snprintf_init#0] -- pbuz1=pbuc1 
+    // [327] call snprintf_init
+    // [1184] phi from main::@229 to snprintf_init [phi:main::@229->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:main::@229->snprintf_init#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z snprintf_init.s
     lda #>@info_text
     sta.z snprintf_init.s+1
     jsr snprintf_init
-    // [319] phi from main::@219 to main::@220 [phi:main::@219->main::@220]
-    // main::@220
+    // [328] phi from main::@229 to main::@230 [phi:main::@229->main::@230]
+    // main::@230
     // sprintf(info_text, "[%03u] Please read carefully the below ...", w)
-    // [320] call printf_str
-    // [1054] phi from main::@220 to printf_str [phi:main::@220->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:main::@220->printf_str#0] -- pprz1=pprc1 
+    // [329] call printf_str
+    // [1125] phi from main::@230 to printf_str [phi:main::@230->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:main::@230->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = s1 [phi:main::@220->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = s1 [phi:main::@230->printf_str#1] -- pbuz1=pbuc1 
     lda #<@s1
     sta.z printf_str.s
     lda #>@s1
     sta.z printf_str.s+1
     jsr printf_str
-    // main::@221
+    // main::@231
     // sprintf(info_text, "[%03u] Please read carefully the below ...", w)
-    // [321] printf_uchar::uvalue#15 = main::w#2 -- vbum1=vbum2 
-    lda w
-    sta printf_uchar.uvalue
-    // [322] call printf_uchar
-    // [1118] phi from main::@221 to printf_uchar [phi:main::@221->printf_uchar]
-    // [1118] phi printf_uchar::format_zero_padding#17 = 1 [phi:main::@221->printf_uchar#0] -- vbum1=vbuc1 
+    // [330] printf_uchar::uvalue#13 = main::w#2 -- vbuxx=vbum1 
+    ldx w
+    // [331] call printf_uchar
+    // [1189] phi from main::@231 to printf_uchar [phi:main::@231->printf_uchar]
+    // [1189] phi printf_uchar::format_zero_padding#15 = 1 [phi:main::@231->printf_uchar#0] -- vbum1=vbuc1 
     lda #1
     sta printf_uchar.format_zero_padding
-    // [1118] phi printf_uchar::format_min_length#17 = 3 [phi:main::@221->printf_uchar#1] -- vbum1=vbuc1 
+    // [1189] phi printf_uchar::format_min_length#15 = 3 [phi:main::@231->printf_uchar#1] -- vbum1=vbuc1 
     lda #3
     sta printf_uchar.format_min_length
-    // [1118] phi printf_uchar::putc#17 = &snputc [phi:main::@221->printf_uchar#2] -- pprz1=pprc1 
+    // [1189] phi printf_uchar::putc#15 = &snputc [phi:main::@231->printf_uchar#2] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_uchar.putc
     lda #>snputc
     sta.z printf_uchar.putc+1
-    // [1118] phi printf_uchar::format_radix#17 = DECIMAL [phi:main::@221->printf_uchar#3] -- vbum1=vbuc1 
-    lda #DECIMAL
-    sta printf_uchar.format_radix
-    // [1118] phi printf_uchar::uvalue#17 = printf_uchar::uvalue#15 [phi:main::@221->printf_uchar#4] -- register_copy 
+    // [1189] phi printf_uchar::format_radix#15 = DECIMAL [phi:main::@231->printf_uchar#3] -- vbuyy=vbuc1 
+    ldy #DECIMAL
+    // [1189] phi printf_uchar::uvalue#15 = printf_uchar::uvalue#13 [phi:main::@231->printf_uchar#4] -- register_copy 
     jsr printf_uchar
-    // [323] phi from main::@221 to main::@222 [phi:main::@221->main::@222]
-    // main::@222
+    // [332] phi from main::@231 to main::@232 [phi:main::@231->main::@232]
+    // main::@232
     // sprintf(info_text, "[%03u] Please read carefully the below ...", w)
-    // [324] call printf_str
-    // [1054] phi from main::@222 to printf_str [phi:main::@222->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:main::@222->printf_str#0] -- pprz1=pprc1 
+    // [333] call printf_str
+    // [1125] phi from main::@232 to printf_str [phi:main::@232->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:main::@232->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = main::s20 [phi:main::@222->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = main::s20 [phi:main::@232->printf_str#1] -- pbuz1=pbuc1 
     lda #<s20
     sta.z printf_str.s
     lda #>s20
     sta.z printf_str.s+1
     jsr printf_str
-    // main::@223
+    // main::@233
     // sprintf(info_text, "[%03u] Please read carefully the below ...", w)
-    // [325] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [334] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [326] callexecute snputc  -- call_vprc1 
+    // [335] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // display_action_text(info_text)
-    // [328] call display_action_text
-    // [1129] phi from main::@223 to display_action_text [phi:main::@223->display_action_text]
-    // [1129] phi display_action_text::info_text#17 = info_text [phi:main::@223->display_action_text#0] -- pbuz1=pbuc1 
+    // [337] call display_action_text
+    // [1200] phi from main::@233 to display_action_text [phi:main::@233->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = info_text [phi:main::@233->display_action_text#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z display_action_text.info_text
     lda #>@info_text
     sta.z display_action_text.info_text+1
     jsr display_action_text
-    // main::@224
+    // main::@234
     // for (unsigned char w=120; w>0; w--)
-    // [329] main::w#1 = -- main::w#2 -- vbum1=_dec_vbum1 
+    // [338] main::w#1 = -- main::w#2 -- vbum1=_dec_vbum1 
     dec w
-    // [302] phi from main::@224 to main::@57 [phi:main::@224->main::@57]
-    // [302] phi main::w#2 = main::w#1 [phi:main::@224->main::@57#0] -- register_copy 
-    jmp __b57
+    // [311] phi from main::@234 to main::@60 [phi:main::@234->main::@60]
+    // [311] phi main::w#2 = main::w#1 [phi:main::@234->main::@60#0] -- register_copy 
+    jmp __b60
     // main::vera_display_set_border_color4
   vera_display_set_border_color4:
     // *VERA_CTRL &= ~VERA_DCSEL
-    // [330] *VERA_CTRL = *VERA_CTRL & ~VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    // [339] *VERA_CTRL = *VERA_CTRL & ~VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
     lda #VERA_DCSEL^$ff
     and VERA_CTRL
     sta VERA_CTRL
     // *VERA_DC_BORDER = color
-    // [331] *VERA_DC_BORDER = YELLOW -- _deref_pbuc1=vbuc2 
+    // [340] *VERA_DC_BORDER = YELLOW -- _deref_pbuc1=vbuc2 
     lda #YELLOW
     sta VERA_DC_BORDER
-    // [332] phi from main::vera_display_set_border_color4 to main::@90 [phi:main::vera_display_set_border_color4->main::@90]
-    // main::@90
+    // [341] phi from main::vera_display_set_border_color4 to main::@97 [phi:main::vera_display_set_border_color4->main::@97]
+    // main::@97
     // display_action_progress("Update issues, your CX16 is not updated!")
-    // [333] call display_action_progress
-    // [1084] phi from main::@90 to display_action_progress [phi:main::@90->display_action_progress]
-    // [1084] phi display_action_progress::info_text#20 = main::info_text43 [phi:main::@90->display_action_progress#0] -- pbuz1=pbuc1 
-    lda #<info_text43
+    // [342] call display_action_progress
+    // [1155] phi from main::@97 to display_action_progress [phi:main::@97->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = main::info_text42 [phi:main::@97->display_action_progress#0] -- pbuz1=pbuc1 
+    lda #<info_text42
     sta.z display_action_progress.info_text
-    lda #>info_text43
+    lda #>info_text42
     sta.z display_action_progress.info_text+1
     jsr display_action_progress
-    jmp __b3
+    jmp __b5
     // main::vera_display_set_border_color3
   vera_display_set_border_color3:
     // *VERA_CTRL &= ~VERA_DCSEL
-    // [334] *VERA_CTRL = *VERA_CTRL & ~VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    // [343] *VERA_CTRL = *VERA_CTRL & ~VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
     lda #VERA_DCSEL^$ff
     and VERA_CTRL
     sta VERA_CTRL
     // *VERA_DC_BORDER = color
-    // [335] *VERA_DC_BORDER = RED -- _deref_pbuc1=vbuc2 
+    // [344] *VERA_DC_BORDER = RED -- _deref_pbuc1=vbuc2 
     lda #RED
     sta VERA_DC_BORDER
-    // [336] phi from main::vera_display_set_border_color3 to main::@88 [phi:main::vera_display_set_border_color3->main::@88]
-    // main::@88
+    // [345] phi from main::vera_display_set_border_color3 to main::@95 [phi:main::vera_display_set_border_color3->main::@95]
+    // main::@95
     // display_action_progress("Update Failure! Your CX16 may no longer boot!")
-    // [337] call display_action_progress
-    // [1084] phi from main::@88 to display_action_progress [phi:main::@88->display_action_progress]
-    // [1084] phi display_action_progress::info_text#20 = main::info_text41 [phi:main::@88->display_action_progress#0] -- pbuz1=pbuc1 
-    lda #<info_text41
+    // [346] call display_action_progress
+    // [1155] phi from main::@95 to display_action_progress [phi:main::@95->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = main::info_text40 [phi:main::@95->display_action_progress#0] -- pbuz1=pbuc1 
+    lda #<info_text40
     sta.z display_action_progress.info_text
-    lda #>info_text41
+    lda #>info_text40
     sta.z display_action_progress.info_text+1
     jsr display_action_progress
-    // [338] phi from main::@88 to main::@214 [phi:main::@88->main::@214]
-    // main::@214
-    // display_action_text("Take a photo of this screen, shut down power and retry!")
-    // [339] call display_action_text
-    // [1129] phi from main::@214 to display_action_text [phi:main::@214->display_action_text]
-    // [1129] phi display_action_text::info_text#17 = main::info_text42 [phi:main::@214->display_action_text#0] -- pbuz1=pbuc1 
-    lda #<info_text42
+    // [347] phi from main::@95 to main::@222 [phi:main::@95->main::@222]
+    // main::@222
+    // display_action_text("Take a photo of this screen and wait at leaast 60 seconds.")
+    // [348] call display_action_text
+    // [1200] phi from main::@222 to display_action_text [phi:main::@222->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = main::info_text41 [phi:main::@222->display_action_text#0] -- pbuz1=pbuc1 
+    lda #<info_text41
     sta.z display_action_text.info_text
-    lda #>info_text42
+    lda #>info_text41
     sta.z display_action_text.info_text+1
     jsr display_action_text
-    // [340] phi from main::@214 main::@62 to main::@62 [phi:main::@214/main::@62->main::@62]
-    // main::@62
-  __b62:
-    jmp __b62
-    // main::@259
-  __b259:
+    // [349] phi from main::@222 to main::@223 [phi:main::@222->main::@223]
+    // main::@223
+    // wait_moment(250)
+    // [350] call wait_moment
+    // [1134] phi from main::@223 to wait_moment [phi:main::@223->wait_moment]
+    // [1134] phi wait_moment::w#17 = $fa [phi:main::@223->wait_moment#0] -- vbuz1=vbuc1 
+    lda #$fa
+    sta.z wait_moment.w
+    jsr wait_moment
+    // [351] phi from main::@223 to main::@224 [phi:main::@223->main::@224]
+    // main::@224
+    // smc_reset()
+    // [352] call smc_reset
+    // [1214] phi from main::@224 to smc_reset [phi:main::@224->smc_reset]
+    jsr smc_reset
+    // [353] phi from main::@224 main::@65 to main::@65 [phi:main::@224/main::@65->main::@65]
+    // main::@65
+  __b65:
+    jmp __b65
+    // main::@269
+  __b269:
     // if((check_status_smc(STATUS_SKIP) || check_status_smc(STATUS_NONE)) && 
     //        (check_status_vera(STATUS_SKIP) || check_status_vera(STATUS_NONE)) && 
     //        (check_status_roms_less(STATUS_SKIP)) )
-    // [341] if(0!=main::check_status_vera5_return#0) goto main::@258 -- 0_neq_vbuz1_then_la1 
-    lda.z check_status_vera5_return
-    bne __b258
-    // main::@266
-    // [342] if(0==main::check_status_vera6_return#0) goto main::check_status_smc16 -- 0_eq_vbum1_then_la1 
-    lda check_status_vera6_return
+    // [354] if(0!=main::check_status_vera8_return#0) goto main::@268 -- 0_neq_vbuz1_then_la1 
+    lda.z check_status_vera8_return
+    bne __b268
+    // main::@276
+    // [355] if(0==main::check_status_vera9_return#0) goto main::check_status_smc16 -- 0_eq_vbuyy_then_la1 
+    cpy #0
     bne !check_status_smc16+
     jmp check_status_smc16
   !check_status_smc16:
-    // main::@258
-  __b258:
-    // [343] if(0!=main::$74) goto main::vera_display_set_border_color2 -- 0_neq_vbuz1_then_la1 
-    lda.z main__74
+    // main::@268
+  __b268:
+    // [356] if(0!=main::$81) goto main::vera_display_set_border_color2 -- 0_neq_vbuxx_then_la1 
+    cpx #0
     bne vera_display_set_border_color2
     jmp check_status_smc16
     // main::vera_display_set_border_color2
   vera_display_set_border_color2:
     // *VERA_CTRL &= ~VERA_DCSEL
-    // [344] *VERA_CTRL = *VERA_CTRL & ~VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    // [357] *VERA_CTRL = *VERA_CTRL & ~VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
     lda #VERA_DCSEL^$ff
     and VERA_CTRL
     sta VERA_CTRL
     // *VERA_DC_BORDER = color
-    // [345] *VERA_DC_BORDER = BLACK -- _deref_pbuc1=vbuc2 
+    // [358] *VERA_DC_BORDER = BLACK -- _deref_pbuc1=vbuc2 
     lda #BLACK
     sta VERA_DC_BORDER
-    // [346] phi from main::vera_display_set_border_color2 to main::@86 [phi:main::vera_display_set_border_color2->main::@86]
-    // main::@86
+    // [359] phi from main::vera_display_set_border_color2 to main::@93 [phi:main::vera_display_set_border_color2->main::@93]
+    // main::@93
     // display_action_progress("No CX16 component has been updated with new firmware!")
-    // [347] call display_action_progress
-    // [1084] phi from main::@86 to display_action_progress [phi:main::@86->display_action_progress]
-    // [1084] phi display_action_progress::info_text#20 = main::info_text40 [phi:main::@86->display_action_progress#0] -- pbuz1=pbuc1 
-    lda #<info_text40
+    // [360] call display_action_progress
+    // [1155] phi from main::@93 to display_action_progress [phi:main::@93->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = main::info_text39 [phi:main::@93->display_action_progress#0] -- pbuz1=pbuc1 
+    lda #<info_text39
     sta.z display_action_progress.info_text
-    lda #>info_text40
+    lda #>info_text39
     sta.z display_action_progress.info_text+1
     jsr display_action_progress
-    jmp __b3
-    // main::@250
-  __b250:
+    jmp __b5
+    // main::@260
+  __b260:
     // if(!check_status_smc(STATUS_ISSUE) && !check_status_vera(STATUS_ISSUE) && !check_status_roms(STATUS_ISSUE) &&
     //        !check_status_smc(STATUS_ERROR) && !check_status_vera(STATUS_ERROR) && !check_status_roms(STATUS_ERROR))
-    // [348] if(0!=main::$52) goto main::check_status_vera3 -- 0_neq_vbum1_then_la1 
-    lda main__52
+    // [361] if(0!=main::$59) goto main::check_status_vera3 -- 0_neq_vbum1_then_la1 
+    lda main__59
     beq !check_status_vera3+
     jmp check_status_vera3
   !check_status_vera3:
-    // main::@249
-    // [349] if(0==main::check_status_smc9_return#0) goto main::@248 -- 0_eq_vbum1_then_la1 
+    // main::@259
+    // [362] if(0==main::check_status_smc9_return#0) goto main::@258 -- 0_eq_vbum1_then_la1 
     lda check_status_smc9_return
-    beq __b248
+    beq __b258
     jmp check_status_vera3
-    // main::@248
-  __b248:
-    // [350] if(0!=main::check_status_vera2_return#0) goto main::check_status_vera3 -- 0_neq_vbuz1_then_la1 
+    // main::@258
+  __b258:
+    // [363] if(0!=main::check_status_vera2_return#0) goto main::check_status_vera3 -- 0_neq_vbuz1_then_la1 
     lda.z check_status_vera2_return
     beq !check_status_vera3+
     jmp check_status_vera3
   !check_status_vera3:
-    // main::@247
-    // [351] if(0==main::$61) goto main::check_status_vera4 -- 0_eq_vbum1_then_la1 
-    lda main__61
+    // main::@257
+    // [364] if(0==main::$68) goto main::check_status_vera4 -- 0_eq_vbuxx_then_la1 
+    cpx #0
     beq check_status_vera4
     jmp check_status_vera3
     // main::check_status_vera4
   check_status_vera4:
     // status_vera == status
-    // [352] main::check_status_vera4_$0 = status_vera#103 == STATUS_FLASH -- vbom1=vbum2_eq_vbuc1 
+    // [365] main::check_status_vera4_$0 = status_vera#115 == STATUS_FLASH -- vboaa=vbum1_eq_vbuc1 
     lda status_vera
     eor #STATUS_FLASH
     beq !+
     lda #1
   !:
     eor #1
-    sta check_status_vera4_main__0
     // return (unsigned char)(status_vera == status);
-    // [353] main::check_status_vera4_return#0 = (char)main::check_status_vera4_$0
+    // [366] main::check_status_vera4_return#0 = (char)main::check_status_vera4_$0 -- vbum1=vbuaa 
+    sta check_status_vera4_return
     // main::check_status_smc10
     // status_smc == status
-    // [354] main::check_status_smc10_$0 = status_smc#122 == STATUS_FLASH -- vboz1=vbum2_eq_vbuc1 
+    // [367] main::check_status_smc10_$0 = status_smc#147 == STATUS_FLASH -- vboaa=vbum1_eq_vbuc1 
     lda status_smc
     eor #STATUS_FLASH
     beq !+
     lda #1
   !:
     eor #1
-    sta.z check_status_smc10_main__0
     // return (unsigned char)(status_smc == status);
-    // [355] main::check_status_smc10_return#0 = (char)main::check_status_smc10_$0
-    // [356] phi from main::check_status_smc10 to main::check_status_cx16_rom6 [phi:main::check_status_smc10->main::check_status_cx16_rom6]
+    // [368] main::check_status_smc10_return#0 = (char)main::check_status_smc10_$0 -- vbum1=vbuaa 
+    sta check_status_smc10_return
+    // [369] phi from main::check_status_smc10 to main::check_status_cx16_rom6 [phi:main::check_status_smc10->main::check_status_cx16_rom6]
     // main::check_status_cx16_rom6
     // main::check_status_cx16_rom6_check_status_rom1
     // status_rom[rom_chip] == status
-    // [357] main::check_status_cx16_rom6_check_status_rom1_$0 = *status_rom == STATUS_FLASH -- vboz1=_deref_pbuc1_eq_vbuc2 
+    // [370] main::check_status_cx16_rom6_check_status_rom1_$0 = *status_rom == STATUS_FLASH -- vboaa=_deref_pbuc1_eq_vbuc2 
     lda status_rom
     eor #STATUS_FLASH
     beq !+
     lda #1
   !:
     eor #1
-    sta.z check_status_cx16_rom6_check_status_rom1_main__0
     // return (unsigned char)(status_rom[rom_chip] == status);
-    // [358] main::check_status_cx16_rom6_check_status_rom1_return#0 = (char)main::check_status_cx16_rom6_check_status_rom1_$0
-    // [359] phi from main::check_status_cx16_rom6_check_status_rom1 to main::@79 [phi:main::check_status_cx16_rom6_check_status_rom1->main::@79]
-    // main::@79
+    // [371] main::check_status_cx16_rom6_check_status_rom1_return#0 = (char)main::check_status_cx16_rom6_check_status_rom1_$0 -- vbuyy=vbuaa 
+    tay
+    // [372] phi from main::check_status_cx16_rom6_check_status_rom1 to main::@83 [phi:main::check_status_cx16_rom6_check_status_rom1->main::@83]
+    // main::@83
     // check_status_card_roms(STATUS_FLASH)
-    // [360] call check_status_card_roms
-    // [1152] phi from main::@79 to check_status_card_roms [phi:main::@79->check_status_card_roms]
+    // [373] call check_status_card_roms
+    // [1223] phi from main::@83 to check_status_card_roms [phi:main::@83->check_status_card_roms]
     jsr check_status_card_roms
     // check_status_card_roms(STATUS_FLASH)
-    // [361] check_status_card_roms::return#3 = check_status_card_roms::return#2
-    // main::@171
-    // [362] main::$186 = check_status_card_roms::return#3
+    // [374] check_status_card_roms::return#3 = check_status_card_roms::return#2
+    // main::@179
+    // [375] main::$193 = check_status_card_roms::return#3 -- vbuxx=vbuaa 
+    tax
     // if(check_status_vera(STATUS_FLASH) || check_status_smc(STATUS_FLASH) || check_status_cx16_rom(STATUS_FLASH) || check_status_card_roms(STATUS_FLASH))
-    // [363] if(0!=main::check_status_vera4_return#0) goto main::@14 -- 0_neq_vbum1_then_la1 
+    // [376] if(0!=main::check_status_vera4_return#0) goto main::@16 -- 0_neq_vbum1_then_la1 
     lda check_status_vera4_return
-    beq !__b14+
-    jmp __b14
-  !__b14:
-    // main::@254
-    // [364] if(0!=main::check_status_smc10_return#0) goto main::@14 -- 0_neq_vbuz1_then_la1 
-    lda.z check_status_smc10_return
-    beq !__b14+
-    jmp __b14
-  !__b14:
-    // main::@253
-    // [365] if(0!=main::check_status_cx16_rom6_check_status_rom1_return#0) goto main::@14 -- 0_neq_vbuz1_then_la1 
-    lda.z check_status_cx16_rom6_check_status_rom1_return
-    beq !__b14+
-    jmp __b14
-  !__b14:
-    // main::@252
-    // [366] if(0!=main::$186) goto main::@14 -- 0_neq_vbum1_then_la1 
-    lda main__186
-    beq !__b14+
-    jmp __b14
-  !__b14:
+    beq !__b16+
+    jmp __b16
+  !__b16:
+    // main::@264
+    // [377] if(0!=main::check_status_smc10_return#0) goto main::@16 -- 0_neq_vbum1_then_la1 
+    lda check_status_smc10_return
+    beq !__b16+
+    jmp __b16
+  !__b16:
+    // main::@263
+    // [378] if(0!=main::check_status_cx16_rom6_check_status_rom1_return#0) goto main::@16 -- 0_neq_vbuyy_then_la1 
+    cpy #0
+    beq !__b16+
+    jmp __b16
+  !__b16:
+    // main::@262
+    // [379] if(0!=main::$193) goto main::@16 -- 0_neq_vbuxx_then_la1 
+    cpx #0
+    beq !__b16+
+    jmp __b16
+  !__b16:
+    // main::bank_set_brom7
+  bank_set_brom7:
+    // BROM = bank
+    // [380] BROM = main::bank_set_brom7_bank#0 -- vbuz1=vbuc1 
+    lda #bank_set_brom7_bank
+    sta.z BROM
+    // main::CLI3
+    // asm
+    // asm { cli  }
+    cli
+    // main::check_status_vera5
+    // status_vera == status
+    // [382] main::check_status_vera5_$0 = status_vera#115 == STATUS_FLASH -- vboaa=vbum1_eq_vbuc1 
+    lda status_vera
+    eor #STATUS_FLASH
+    beq !+
+    lda #1
+  !:
+    eor #1
+    // return (unsigned char)(status_vera == status);
+    // [383] main::check_status_vera5_return#0 = (char)main::check_status_vera5_$0
+    // main::@84
+    // if(check_status_vera(STATUS_FLASH))
+    // [384] if(0==main::check_status_vera5_return#0) goto main::SEI4 -- 0_eq_vbuaa_then_la1 
+    cmp #0
+    beq SEI4
+    // [385] phi from main::@84 to main::@53 [phi:main::@84->main::@53]
+    // main::@53
+    // main_vera_flash()
+    // [386] call main_vera_flash
+    // [1232] phi from main::@53 to main_vera_flash [phi:main::@53->main_vera_flash]
+    jsr main_vera_flash
+    // [387] phi from main::@53 main::@84 to main::SEI4 [phi:main::@53/main::@84->main::SEI4]
+    // [387] phi __stdio_filecount#113 = __stdio_filecount#12 [phi:main::@53/main::@84->main::SEI4#0] -- register_copy 
+    // [387] phi __errno#117 = __errno#123 [phi:main::@53/main::@84->main::SEI4#1] -- register_copy 
+    // main::SEI4
+  SEI4:
+    // asm
+    // asm { sei  }
+    sei
+    // main::bank_set_brom8
+    // BROM = bank
+    // [389] BROM = main::bank_set_brom8_bank#0 -- vbuz1=vbuc1 
+    lda #bank_set_brom8_bank
+    sta.z BROM
+    // [390] phi from main::bank_set_brom8 to main::@85 [phi:main::bank_set_brom8->main::@85]
+    // main::@85
+    // display_progress_clear()
+    // [391] call display_progress_clear
+    // [1037] phi from main::@85 to display_progress_clear [phi:main::@85->display_progress_clear]
+    jsr display_progress_clear
     // main::check_status_smc11
-  check_status_smc11:
     // status_smc == status
-    // [367] main::check_status_smc11_$0 = status_smc#122 == STATUS_FLASH -- vbom1=vbum2_eq_vbuc1 
+    // [392] main::check_status_smc11_$0 = status_smc#147 == STATUS_FLASH -- vboaa=vbum1_eq_vbuc1 
     lda status_smc
     eor #STATUS_FLASH
     beq !+
     lda #1
   !:
     eor #1
-    sta check_status_smc11_main__0
     // return (unsigned char)(status_smc == status);
-    // [368] main::check_status_smc11_return#0 = (char)main::check_status_smc11_$0
-    // [369] phi from main::check_status_smc11 to main::check_status_cx16_rom7 [phi:main::check_status_smc11->main::check_status_cx16_rom7]
-    // main::check_status_cx16_rom7
-    // main::check_status_cx16_rom7_check_status_rom1
-    // status_rom[rom_chip] == status
-    // [370] main::check_status_cx16_rom7_check_status_rom1_$0 = *status_rom == STATUS_FLASH -- vboz1=_deref_pbuc1_eq_vbuc2 
-    lda status_rom
-    eor #STATUS_FLASH
+    // [393] main::check_status_smc11_return#0 = (char)main::check_status_smc11_$0 -- vbuyy=vbuaa 
+    tay
+    // main::check_status_vera6
+    // status_vera == status
+    // [394] main::check_status_vera6_$0 = status_vera#115 == STATUS_ERROR -- vboaa=vbum1_eq_vbuc1 
+    lda status_vera
+    eor #STATUS_ERROR
     beq !+
     lda #1
   !:
     eor #1
-    sta.z check_status_cx16_rom7_check_status_rom1_main__0
-    // return (unsigned char)(status_rom[rom_chip] == status);
-    // [371] main::check_status_cx16_rom7_check_status_rom1_return#0 = (char)main::check_status_cx16_rom7_check_status_rom1_$0
-    // main::@80
-    // if (check_status_smc(STATUS_FLASH) && check_status_cx16_rom(STATUS_FLASH))
-    // [372] if(0==main::check_status_smc11_return#0) goto main::SEI3 -- 0_eq_vbum1_then_la1 
-    lda check_status_smc11_return
-    beq SEI3
-    // main::@255
-    // [373] if(0!=main::check_status_cx16_rom7_check_status_rom1_return#0) goto main::@51 -- 0_neq_vbuz1_then_la1 
-    lda.z check_status_cx16_rom7_check_status_rom1_return
-    beq !__b51+
-    jmp __b51
-  !__b51:
-    // [374] phi from main::@255 to main::SEI3 [phi:main::@255->main::SEI3]
-    // [374] phi from main::@179 main::@40 main::@41 main::@54 main::@80 to main::SEI3 [phi:main::@179/main::@40/main::@41/main::@54/main::@80->main::SEI3]
-    // [374] phi __stdio_filecount#416 = __stdio_filecount#27 [phi:main::@179/main::@40/main::@41/main::@54/main::@80->main::SEI3#0] -- register_copy 
-    // [374] phi __errno#424 = __errno#18 [phi:main::@179/main::@40/main::@41/main::@54/main::@80->main::SEI3#1] -- register_copy 
-    // main::SEI3
-  SEI3:
+    // return (unsigned char)(status_vera == status);
+    // [395] main::check_status_vera6_return#0 = (char)main::check_status_vera6_$0 -- vbuxx=vbuaa 
+    tax
+    // main::@86
+    // if (check_status_smc(STATUS_FLASH) && !check_status_vera(STATUS_ERROR))
+    // [396] if(0==main::check_status_smc11_return#0) goto main::SEI5 -- 0_eq_vbuyy_then_la1 
+    cpy #0
+    beq SEI5
+    // main::@265
+    // [397] if(0==main::check_status_vera6_return#0) goto main::@54 -- 0_eq_vbuxx_then_la1 
+    cpx #0
+    bne !__b54+
+    jmp __b54
+  !__b54:
+    // [398] phi from main::@265 to main::SEI5 [phi:main::@265->main::SEI5]
+    // [398] phi from main::@187 main::@42 main::@43 main::@57 main::@86 to main::SEI5 [phi:main::@187/main::@42/main::@43/main::@57/main::@86->main::SEI5]
+    // [398] phi __stdio_filecount#566 = __stdio_filecount#36 [phi:main::@187/main::@42/main::@43/main::@57/main::@86->main::SEI5#0] -- register_copy 
+    // [398] phi __errno#573 = __errno#123 [phi:main::@187/main::@42/main::@43/main::@57/main::@86->main::SEI5#1] -- register_copy 
+    // main::SEI5
+  SEI5:
     // asm
     // asm { sei  }
     sei
-    // [376] phi from main::SEI3 to main::@42 [phi:main::SEI3->main::@42]
-    // [376] phi __stdio_filecount#116 = __stdio_filecount#416 [phi:main::SEI3->main::@42#0] -- register_copy 
-    // [376] phi __errno#102 = __errno#424 [phi:main::SEI3->main::@42#1] -- register_copy 
-    // [376] phi main::rom_chip3#10 = 7 [phi:main::SEI3->main::@42#2] -- vbum1=vbuc1 
+    // main::check_status_vera7
+    // status_vera == status
+    // [400] main::check_status_vera7_$0 = status_vera#115 == STATUS_ERROR -- vboaa=vbum1_eq_vbuc1 
+    lda status_vera
+    eor #STATUS_ERROR
+    beq !+
+    lda #1
+  !:
+    eor #1
+    // return (unsigned char)(status_vera == status);
+    // [401] main::check_status_vera7_return#0 = (char)main::check_status_vera7_$0
+    // main::@87
+    // if(!check_status_vera(STATUS_ERROR))
+    // [402] if(0!=main::check_status_vera7_return#0) goto main::@44 -- 0_neq_vbuaa_then_la1 
+    cmp #0
+    bne __b44
+    // [403] phi from main::@87 to main::@45 [phi:main::@87->main::@45]
+    // [403] phi __stdio_filecount#114 = __stdio_filecount#566 [phi:main::@87->main::@45#0] -- register_copy 
+    // [403] phi __errno#118 = __errno#573 [phi:main::@87->main::@45#1] -- register_copy 
+    // [403] phi main::rom_chip3#10 = 7 [phi:main::@87->main::@45#2] -- vbum1=vbuc1 
     lda #7
     sta rom_chip3
   // Flash the ROM chips. 
@@ -2289,24 +2335,25 @@ main: {
   // If the file contents are the same as the ROM contents, then no flashing is required.
   // IMPORTANT! We start to flash the ROMs on the extension card.
   // The last ROM flashed is the CX16 ROM on the CX16 board!
-    // main::@42
-  __b42:
+    // main::@45
+  __b45:
     // for(unsigned char rom_chip = 7; rom_chip != 255; rom_chip--)
-    // [377] if(main::rom_chip3#10!=$ff) goto main::check_status_rom1 -- vbum1_neq_vbuc1_then_la1 
+    // [404] if(main::rom_chip3#10!=$ff) goto main::check_status_rom1 -- vbum1_neq_vbuc1_then_la1 
     lda #$ff
     cmp rom_chip3
     bne check_status_rom1
-    // [378] phi from main::@42 to main::@43 [phi:main::@42->main::@43]
-    // main::@43
+    // [405] phi from main::@45 main::@87 to main::@44 [phi:main::@45/main::@87->main::@44]
+    // main::@44
+  __b44:
     // display_progress_clear()
-    // [379] call display_progress_clear
-    // [1161] phi from main::@43 to display_progress_clear [phi:main::@43->display_progress_clear]
+    // [406] call display_progress_clear
+    // [1037] phi from main::@44 to display_progress_clear [phi:main::@44->display_progress_clear]
     jsr display_progress_clear
     jmp check_status_vera3
     // main::check_status_rom1
   check_status_rom1:
     // status_rom[rom_chip] == status
-    // [380] main::check_status_rom1_$0 = status_rom[main::rom_chip3#10] == STATUS_FLASH -- vbom1=pbuc1_derefidx_vbum2_eq_vbuc2 
+    // [407] main::check_status_rom1_$0 = status_rom[main::rom_chip3#10] == STATUS_FLASH -- vboaa=pbuc1_derefidx_vbum1_eq_vbuc2 
     lda #STATUS_FLASH
     ldy rom_chip3
     eor status_rom,y
@@ -2314,95 +2361,94 @@ main: {
     lda #1
   !:
     eor #1
-    sta check_status_rom1_main__0
     // return (unsigned char)(status_rom[rom_chip] == status);
-    // [381] main::check_status_rom1_return#0 = (char)main::check_status_rom1_$0
-    // main::@81
+    // [408] main::check_status_rom1_return#0 = (char)main::check_status_rom1_$0
+    // main::@88
     // if(check_status_rom(rom_chip, STATUS_FLASH))
-    // [382] if(0==main::check_status_rom1_return#0) goto main::@44 -- 0_eq_vbum1_then_la1 
-    lda check_status_rom1_return
-    beq __b44
+    // [409] if(0==main::check_status_rom1_return#0) goto main::@46 -- 0_eq_vbuaa_then_la1 
+    cmp #0
+    beq __b46
     // main::check_status_smc12
     // status_smc == status
-    // [383] main::check_status_smc12_$0 = status_smc#122 == STATUS_FLASHED -- vboz1=vbum2_eq_vbuc1 
+    // [410] main::check_status_smc12_$0 = status_smc#147 == STATUS_FLASHED -- vboaa=vbum1_eq_vbuc1 
     lda status_smc
     eor #STATUS_FLASHED
     beq !+
     lda #1
   !:
     eor #1
-    sta.z check_status_smc12_main__0
     // return (unsigned char)(status_smc == status);
-    // [384] main::check_status_smc12_return#0 = (char)main::check_status_smc12_$0
+    // [411] main::check_status_smc12_return#0 = (char)main::check_status_smc12_$0 -- vbuyy=vbuaa 
+    tay
     // main::check_status_smc13
     // status_smc == status
-    // [385] main::check_status_smc13_$0 = status_smc#122 == STATUS_SKIP -- vboz1=vbum2_eq_vbuc1 
+    // [412] main::check_status_smc13_$0 = status_smc#147 == STATUS_SKIP -- vboaa=vbum1_eq_vbuc1 
     lda status_smc
     eor #STATUS_SKIP
     beq !+
     lda #1
   !:
     eor #1
-    sta.z check_status_smc13_main__0
     // return (unsigned char)(status_smc == status);
-    // [386] main::check_status_smc13_return#0 = (char)main::check_status_smc13_$0
-    // main::@82
+    // [413] main::check_status_smc13_return#0 = (char)main::check_status_smc13_$0 -- vbuxx=vbuaa 
+    tax
+    // main::@89
     // if((rom_chip == 0 && (check_status_smc(STATUS_FLASHED) || check_status_smc(STATUS_SKIP))) || (rom_chip != 0))
-    // [387] if(main::rom_chip3#10==0) goto main::@257 -- vbum1_eq_0_then_la1 
+    // [414] if(main::rom_chip3#10==0) goto main::@267 -- vbum1_eq_0_then_la1 
     // IMPORTANT! We only flash the CX16 ROM chip if the SMC got flashed succesfully!
     lda rom_chip3
-    bne !__b257+
-    jmp __b257
-  !__b257:
-    // main::@256
-  __b256:
-    // [388] if(main::rom_chip3#10!=0) goto main::bank_set_brom5 -- vbum1_neq_0_then_la1 
+    bne !__b267+
+    jmp __b267
+  !__b267:
+    // main::@266
+  __b266:
+    // [415] if(main::rom_chip3#10!=0) goto main::bank_set_brom9 -- vbum1_neq_0_then_la1 
     lda rom_chip3
-    bne bank_set_brom5
-    // main::@50
+    bne bank_set_brom9
+    // main::@52
     // display_info_rom(rom_chip, STATUS_ISSUE, "SMC Update failed!")
-    // [389] display_info_rom::rom_chip#10 = main::rom_chip3#10 -- vbum1=vbum2 
+    // [416] display_info_rom::rom_chip#10 = main::rom_chip3#10 -- vbum1=vbum2 
     sta display_info_rom.rom_chip
-    // [390] call display_info_rom
-    // [1176] phi from main::@50 to display_info_rom [phi:main::@50->display_info_rom]
-    // [1176] phi display_info_rom::info_text#16 = main::info_text36 [phi:main::@50->display_info_rom#0] -- pbuz1=pbuc1 
-    lda #<info_text36
+    // [417] call display_info_rom
+    // [1368] phi from main::@52 to display_info_rom [phi:main::@52->display_info_rom]
+    // [1368] phi display_info_rom::info_text#16 = main::info_text35 [phi:main::@52->display_info_rom#0] -- pbuz1=pbuc1 
+    lda #<info_text35
     sta.z display_info_rom.info_text
-    lda #>info_text36
+    lda #>info_text35
     sta.z display_info_rom.info_text+1
-    // [1176] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#10 [phi:main::@50->display_info_rom#1] -- register_copy 
-    // [1176] phi display_info_rom::info_status#16 = STATUS_ISSUE [phi:main::@50->display_info_rom#2] -- vbuz1=vbuc1 
+    // [1368] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#10 [phi:main::@52->display_info_rom#1] -- register_copy 
+    // [1368] phi display_info_rom::info_status#16 = STATUS_ISSUE [phi:main::@52->display_info_rom#2] -- vbum1=vbuc1 
     lda #STATUS_ISSUE
-    sta.z display_info_rom.info_status
+    sta display_info_rom.info_status
     jsr display_info_rom
-    // [391] phi from main::@190 main::@201 main::@45 main::@49 main::@50 main::@81 to main::@44 [phi:main::@190/main::@201/main::@45/main::@49/main::@50/main::@81->main::@44]
-    // [391] phi __stdio_filecount#417 = __stdio_filecount#30 [phi:main::@190/main::@201/main::@45/main::@49/main::@50/main::@81->main::@44#0] -- register_copy 
-    // [391] phi __errno#425 = __errno#18 [phi:main::@190/main::@201/main::@45/main::@49/main::@50/main::@81->main::@44#1] -- register_copy 
-    // main::@44
-  __b44:
+    // [418] phi from main::@198 main::@209 main::@47 main::@51 main::@52 main::@88 to main::@46 [phi:main::@198/main::@209/main::@47/main::@51/main::@52/main::@88->main::@46]
+    // [418] phi __stdio_filecount#565 = __stdio_filecount#39 [phi:main::@198/main::@209/main::@47/main::@51/main::@52/main::@88->main::@46#0] -- register_copy 
+    // [418] phi __errno#572 = __errno#123 [phi:main::@198/main::@209/main::@47/main::@51/main::@52/main::@88->main::@46#1] -- register_copy 
+    // main::@46
+  __b46:
     // for(unsigned char rom_chip = 7; rom_chip != 255; rom_chip--)
-    // [392] main::rom_chip3#1 = -- main::rom_chip3#10 -- vbum1=_dec_vbum1 
+    // [419] main::rom_chip3#1 = -- main::rom_chip3#10 -- vbum1=_dec_vbum1 
     dec rom_chip3
-    // [376] phi from main::@44 to main::@42 [phi:main::@44->main::@42]
-    // [376] phi __stdio_filecount#116 = __stdio_filecount#417 [phi:main::@44->main::@42#0] -- register_copy 
-    // [376] phi __errno#102 = __errno#425 [phi:main::@44->main::@42#1] -- register_copy 
-    // [376] phi main::rom_chip3#10 = main::rom_chip3#1 [phi:main::@44->main::@42#2] -- register_copy 
-    jmp __b42
-    // main::bank_set_brom5
-  bank_set_brom5:
+    // [403] phi from main::@46 to main::@45 [phi:main::@46->main::@45]
+    // [403] phi __stdio_filecount#114 = __stdio_filecount#565 [phi:main::@46->main::@45#0] -- register_copy 
+    // [403] phi __errno#118 = __errno#572 [phi:main::@46->main::@45#1] -- register_copy 
+    // [403] phi main::rom_chip3#10 = main::rom_chip3#1 [phi:main::@46->main::@45#2] -- register_copy 
+    jmp __b45
+    // main::bank_set_brom9
+  bank_set_brom9:
     // BROM = bank
-    // [393] BROM = main::bank_set_brom5_bank#0 -- vbuz1=vbuc1 
-    lda #bank_set_brom5_bank
+    // [420] BROM = main::bank_set_brom9_bank#0 -- vbuz1=vbuc1 
+    lda #bank_set_brom9_bank
     sta.z BROM
-    // [394] phi from main::bank_set_brom5 to main::@83 [phi:main::bank_set_brom5->main::@83]
-    // main::@83
+    // [421] phi from main::bank_set_brom9 to main::@90 [phi:main::bank_set_brom9->main::@90]
+    // main::@90
     // display_progress_clear()
-    // [395] call display_progress_clear
-    // [1161] phi from main::@83 to display_progress_clear [phi:main::@83->display_progress_clear]
+    // [422] call display_progress_clear
+    // [1037] phi from main::@90 to display_progress_clear [phi:main::@90->display_progress_clear]
     jsr display_progress_clear
-    // main::@183
+    // main::@191
     // unsigned char rom_bank = rom_chip * 32
-    // [396] main::rom_bank1#0 = main::rom_chip3#10 << 5 -- vbum1=vbum2_rol_5 
+    // [423] main::rom_bank1#0 = main::rom_chip3#10 << 5 -- vbum1=vbum2_rol_5 
     lda rom_chip3
     asl
     asl
@@ -2411,117 +2457,116 @@ main: {
     asl
     sta rom_bank1
     // unsigned char* file = rom_file(rom_chip)
-    // [397] rom_file::rom_chip#1 = main::rom_chip3#10 -- vbuz1=vbum2 
+    // [424] rom_file::rom_chip#1 = main::rom_chip3#10 -- vbuaa=vbum1 
     lda rom_chip3
-    sta.z rom_file.rom_chip
-    // [398] call rom_file
-    // [1221] phi from main::@183 to rom_file [phi:main::@183->rom_file]
-    // [1221] phi rom_file::rom_chip#2 = rom_file::rom_chip#1 [phi:main::@183->rom_file#0] -- register_copy 
+    // [425] call rom_file
+    // [1413] phi from main::@191 to rom_file [phi:main::@191->rom_file]
+    // [1413] phi rom_file::rom_chip#2 = rom_file::rom_chip#1 [phi:main::@191->rom_file#0] -- register_copy 
     jsr rom_file
     // unsigned char* file = rom_file(rom_chip)
-    // [399] rom_file::return#5 = rom_file::return#2
-    // main::@184
-    // [400] main::file1#0 = rom_file::return#5
+    // [426] rom_file::return#5 = rom_file::return#2
+    // main::@192
+    // [427] main::file1#0 = rom_file::return#5
     // sprintf(info_text, "Reading %s ... (.) data ( ) empty", file)
-    // [401] call snprintf_init
-    // [1113] phi from main::@184 to snprintf_init [phi:main::@184->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:main::@184->snprintf_init#0] -- pbuz1=pbuc1 
+    // [428] call snprintf_init
+    // [1184] phi from main::@192 to snprintf_init [phi:main::@192->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:main::@192->snprintf_init#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z snprintf_init.s
     lda #>@info_text
     sta.z snprintf_init.s+1
     jsr snprintf_init
-    // [402] phi from main::@184 to main::@185 [phi:main::@184->main::@185]
-    // main::@185
+    // [429] phi from main::@192 to main::@193 [phi:main::@192->main::@193]
+    // main::@193
     // sprintf(info_text, "Reading %s ... (.) data ( ) empty", file)
-    // [403] call printf_str
-    // [1054] phi from main::@185 to printf_str [phi:main::@185->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:main::@185->printf_str#0] -- pprz1=pprc1 
+    // [430] call printf_str
+    // [1125] phi from main::@193 to printf_str [phi:main::@193->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:main::@193->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = main::s9 [phi:main::@185->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = main::s9 [phi:main::@193->printf_str#1] -- pbuz1=pbuc1 
     lda #<s9
     sta.z printf_str.s
     lda #>s9
     sta.z printf_str.s+1
     jsr printf_str
-    // main::@186
+    // main::@194
     // sprintf(info_text, "Reading %s ... (.) data ( ) empty", file)
-    // [404] printf_string::str#24 = main::file1#0 -- pbuz1=pbum2 
+    // [431] printf_string::str#25 = main::file1#0 -- pbuz1=pbum2 
     lda file1
     sta.z printf_string.str
     lda file1+1
     sta.z printf_string.str+1
-    // [405] call printf_string
-    // [1227] phi from main::@186 to printf_string [phi:main::@186->printf_string]
-    // [1227] phi printf_string::putc#25 = &snputc [phi:main::@186->printf_string#0] -- pprz1=pprc1 
+    // [432] call printf_string
+    // [1419] phi from main::@194 to printf_string [phi:main::@194->printf_string]
+    // [1419] phi printf_string::putc#26 = &snputc [phi:main::@194->printf_string#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_string.putc
     lda #>snputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = printf_string::str#24 [phi:main::@186->printf_string#1] -- register_copy 
-    // [1227] phi printf_string::format_justify_left#25 = 0 [phi:main::@186->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::str#26 = printf_string::str#25 [phi:main::@194->printf_string#1] -- register_copy 
+    // [1419] phi printf_string::format_justify_left#26 = 0 [phi:main::@194->printf_string#2] -- vbum1=vbuc1 
     lda #0
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = 0 [phi:main::@186->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = 0 [phi:main::@194->printf_string#3] -- vbum1=vbuc1 
     sta printf_string.format_min_length
     jsr printf_string
-    // [406] phi from main::@186 to main::@187 [phi:main::@186->main::@187]
-    // main::@187
+    // [433] phi from main::@194 to main::@195 [phi:main::@194->main::@195]
+    // main::@195
     // sprintf(info_text, "Reading %s ... (.) data ( ) empty", file)
-    // [407] call printf_str
-    // [1054] phi from main::@187 to printf_str [phi:main::@187->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:main::@187->printf_str#0] -- pprz1=pprc1 
+    // [434] call printf_str
+    // [1125] phi from main::@195 to printf_str [phi:main::@195->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:main::@195->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = main::s10 [phi:main::@187->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = main::s10 [phi:main::@195->printf_str#1] -- pbuz1=pbuc1 
     lda #<s10
     sta.z printf_str.s
     lda #>s10
     sta.z printf_str.s+1
     jsr printf_str
-    // main::@188
+    // main::@196
     // sprintf(info_text, "Reading %s ... (.) data ( ) empty", file)
-    // [408] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [435] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [409] callexecute snputc  -- call_vprc1 
+    // [436] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // display_action_progress(info_text)
-    // [411] call display_action_progress
-    // [1084] phi from main::@188 to display_action_progress [phi:main::@188->display_action_progress]
-    // [1084] phi display_action_progress::info_text#20 = info_text [phi:main::@188->display_action_progress#0] -- pbuz1=pbuc1 
+    // [438] call display_action_progress
+    // [1155] phi from main::@196 to display_action_progress [phi:main::@196->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = info_text [phi:main::@196->display_action_progress#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z display_action_progress.info_text
     lda #>@info_text
     sta.z display_action_progress.info_text+1
     jsr display_action_progress
-    // main::@189
+    // main::@197
     // unsigned long rom_bytes_read = rom_read(rom_chip, file, STATUS_READING, rom_bank, rom_sizes[rom_chip])
-    // [412] main::$305 = main::rom_chip3#10 << 2 -- vbum1=vbum2_rol_2 
+    // [439] main::$326 = main::rom_chip3#10 << 2 -- vbum1=vbum2_rol_2 
     lda rom_chip3
     asl
     asl
-    sta main__305
-    // [413] rom_read::rom_chip#1 = main::rom_chip3#10 -- vbuz1=vbum2 
+    sta main__326
+    // [440] rom_read::rom_chip#1 = main::rom_chip3#10 -- vbum1=vbum2 
     lda rom_chip3
-    sta.z rom_read.rom_chip
-    // [414] rom_read::file#1 = main::file1#0 -- pbuz1=pbum2 
+    sta rom_read.rom_chip
+    // [441] rom_read::file#1 = main::file1#0 -- pbuz1=pbum2 
     lda file1
     sta.z rom_read.file
     lda file1+1
     sta.z rom_read.file+1
-    // [415] rom_read::brom_bank_start#2 = main::rom_bank1#0 -- vbuz1=vbum2 
+    // [442] rom_read::brom_bank_start#2 = main::rom_bank1#0 -- vbuz1=vbum2 
     lda rom_bank1
     sta.z rom_read.brom_bank_start
-    // [416] rom_read::rom_size#1 = rom_sizes[main::$305] -- vduz1=pduc1_derefidx_vbum2 
-    ldy main__305
+    // [443] rom_read::rom_size#1 = rom_sizes[main::$326] -- vduz1=pduc1_derefidx_vbum2 
+    ldy main__326
     lda rom_sizes,y
     sta.z rom_read.rom_size
     lda rom_sizes+1,y
@@ -2530,71 +2575,70 @@ main: {
     sta.z rom_read.rom_size+2
     lda rom_sizes+3,y
     sta.z rom_read.rom_size+3
-    // [417] call rom_read
-    // [1252] phi from main::@189 to rom_read [phi:main::@189->rom_read]
-    // [1252] phi rom_read::rom_chip#20 = rom_read::rom_chip#1 [phi:main::@189->rom_read#0] -- register_copy 
-    // [1252] phi rom_read::rom_size#12 = rom_read::rom_size#1 [phi:main::@189->rom_read#1] -- register_copy 
-    // [1252] phi __errno#114 = __errno#102 [phi:main::@189->rom_read#2] -- register_copy 
-    // [1252] phi __stdio_filecount#108 = __stdio_filecount#116 [phi:main::@189->rom_read#3] -- register_copy 
-    // [1252] phi rom_read::file#10 = rom_read::file#1 [phi:main::@189->rom_read#4] -- register_copy 
-    // [1252] phi rom_read::brom_bank_start#10 = rom_read::brom_bank_start#2 [phi:main::@189->rom_read#5] -- register_copy 
-    // [1252] phi rom_read::info_status#11 = STATUS_READING [phi:main::@189->rom_read#6] -- vbuz1=vbuc1 
+    // [444] call rom_read
+    // [1444] phi from main::@197 to rom_read [phi:main::@197->rom_read]
+    // [1444] phi rom_read::rom_chip#20 = rom_read::rom_chip#1 [phi:main::@197->rom_read#0] -- register_copy 
+    // [1444] phi rom_read::rom_size#12 = rom_read::rom_size#1 [phi:main::@197->rom_read#1] -- register_copy 
+    // [1444] phi __errno#103 = __errno#118 [phi:main::@197->rom_read#2] -- register_copy 
+    // [1444] phi __stdio_filecount#126 = __stdio_filecount#114 [phi:main::@197->rom_read#3] -- register_copy 
+    // [1444] phi rom_read::file#10 = rom_read::file#1 [phi:main::@197->rom_read#4] -- register_copy 
+    // [1444] phi rom_read::brom_bank_start#10 = rom_read::brom_bank_start#2 [phi:main::@197->rom_read#5] -- register_copy 
+    // [1444] phi rom_read::info_status#11 = STATUS_READING [phi:main::@197->rom_read#6] -- vbuz1=vbuc1 
     lda #STATUS_READING
     sta.z rom_read.info_status
     jsr rom_read
     // unsigned long rom_bytes_read = rom_read(rom_chip, file, STATUS_READING, rom_bank, rom_sizes[rom_chip])
-    // [418] rom_read::return#3 = rom_read::return#0
-    // main::@190
-    // [419] main::rom_bytes_read1#0 = rom_read::return#3
+    // [445] rom_read::return#3 = rom_read::return#0
+    // main::@198
+    // [446] main::rom_bytes_read1#0 = rom_read::return#3
     // if(rom_bytes_read)
-    // [420] if(0==main::rom_bytes_read1#0) goto main::@44 -- 0_eq_vdum1_then_la1 
+    // [447] if(0==main::rom_bytes_read1#0) goto main::@46 -- 0_eq_vdum1_then_la1 
     lda rom_bytes_read1
     ora rom_bytes_read1+1
     ora rom_bytes_read1+2
     ora rom_bytes_read1+3
-    bne !__b44+
-    jmp __b44
-  !__b44:
-    // [421] phi from main::@190 to main::@47 [phi:main::@190->main::@47]
-    // main::@47
+    bne !__b46+
+    jmp __b46
+  !__b46:
+    // [448] phi from main::@198 to main::@49 [phi:main::@198->main::@49]
+    // main::@49
     // display_action_progress("Comparing ... (.) data, (=) same, (*) different.")
-    // [422] call display_action_progress
+    // [449] call display_action_progress
   // Now we compare the RAM with the actual ROM contents.
-    // [1084] phi from main::@47 to display_action_progress [phi:main::@47->display_action_progress]
-    // [1084] phi display_action_progress::info_text#20 = main::info_text37 [phi:main::@47->display_action_progress#0] -- pbuz1=pbuc1 
-    lda #<info_text37
+    // [1155] phi from main::@49 to display_action_progress [phi:main::@49->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = main::info_text36 [phi:main::@49->display_action_progress#0] -- pbuz1=pbuc1 
+    lda #<info_text36
     sta.z display_action_progress.info_text
-    lda #>info_text37
+    lda #>info_text36
     sta.z display_action_progress.info_text+1
     jsr display_action_progress
-    // main::@191
+    // main::@199
     // display_info_rom(rom_chip, STATUS_COMPARING, "")
-    // [423] display_info_rom::rom_chip#11 = main::rom_chip3#10 -- vbum1=vbum2 
+    // [450] display_info_rom::rom_chip#11 = main::rom_chip3#10 -- vbum1=vbum2 
     lda rom_chip3
     sta display_info_rom.rom_chip
-    // [424] call display_info_rom
-    // [1176] phi from main::@191 to display_info_rom [phi:main::@191->display_info_rom]
-    // [1176] phi display_info_rom::info_text#16 = info_text8 [phi:main::@191->display_info_rom#0] -- pbuz1=pbuc1 
-    lda #<info_text8
+    // [451] call display_info_rom
+    // [1368] phi from main::@199 to display_info_rom [phi:main::@199->display_info_rom]
+    // [1368] phi display_info_rom::info_text#16 = str [phi:main::@199->display_info_rom#0] -- pbuz1=pbuc1 
+    lda #<str
     sta.z display_info_rom.info_text
-    lda #>info_text8
+    lda #>str
     sta.z display_info_rom.info_text+1
-    // [1176] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#11 [phi:main::@191->display_info_rom#1] -- register_copy 
-    // [1176] phi display_info_rom::info_status#16 = STATUS_COMPARING [phi:main::@191->display_info_rom#2] -- vbuz1=vbuc1 
+    // [1368] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#11 [phi:main::@199->display_info_rom#1] -- register_copy 
+    // [1368] phi display_info_rom::info_status#16 = STATUS_COMPARING [phi:main::@199->display_info_rom#2] -- vbum1=vbuc1 
     lda #STATUS_COMPARING
-    sta.z display_info_rom.info_status
+    sta display_info_rom.info_status
     jsr display_info_rom
-    // main::@192
+    // main::@200
     // unsigned long rom_differences = rom_verify(
-    //                             rom_chip, rom_bank, file_sizes[rom_chip])
-    // [425] rom_verify::rom_chip#0 = main::rom_chip3#10 -- vbum1=vbum2 
+    //                                 rom_chip, rom_bank, file_sizes[rom_chip])
+    // [452] rom_verify::rom_chip#0 = main::rom_chip3#10 -- vbum1=vbum2 
     lda rom_chip3
     sta rom_verify.rom_chip
-    // [426] rom_verify::rom_bank_start#0 = main::rom_bank1#0 -- vbum1=vbum2 
-    lda rom_bank1
-    sta rom_verify.rom_bank_start
-    // [427] rom_verify::file_size#0 = file_sizes[main::$305] -- vdum1=pduc1_derefidx_vbum2 
-    ldy main__305
+    // [453] rom_verify::rom_bank_start#0 = main::rom_bank1#0 -- vbuxx=vbum1 
+    ldx rom_bank1
+    // [454] rom_verify::file_size#0 = file_sizes[main::$326] -- vdum1=pduc1_derefidx_vbum2 
+    ldy main__326
     lda file_sizes,y
     sta rom_verify.file_size
     lda file_sizes+1,y
@@ -2603,135 +2647,134 @@ main: {
     sta rom_verify.file_size+2
     lda file_sizes+3,y
     sta rom_verify.file_size+3
-    // [428] call rom_verify
+    // [455] call rom_verify
   // Verify the ROM...
-    // [1332] phi from main::@192 to rom_verify [phi:main::@192->rom_verify]
+    // [1524] phi from main::@200 to rom_verify [phi:main::@200->rom_verify]
     jsr rom_verify
     // unsigned long rom_differences = rom_verify(
-    //                             rom_chip, rom_bank, file_sizes[rom_chip])
-    // [429] rom_verify::return#2 = rom_verify::rom_different_bytes#11
-    // main::@193
-    // [430] main::rom_differences#0 = rom_verify::return#2 -- vduz1=vduz2 
+    //                                 rom_chip, rom_bank, file_sizes[rom_chip])
+    // [456] rom_verify::return#2 = rom_verify::rom_different_bytes#11
+    // main::@201
+    // [457] main::rom_differences#0 = rom_verify::return#2 -- vdum1=vduz2 
     lda.z rom_verify.return
-    sta.z rom_differences
+    sta rom_differences
     lda.z rom_verify.return+1
-    sta.z rom_differences+1
+    sta rom_differences+1
     lda.z rom_verify.return+2
-    sta.z rom_differences+2
+    sta rom_differences+2
     lda.z rom_verify.return+3
-    sta.z rom_differences+3
+    sta rom_differences+3
     // if (!rom_differences)
-    // [431] if(0==main::rom_differences#0) goto main::@45 -- 0_eq_vduz1_then_la1 
-    lda.z rom_differences
-    ora.z rom_differences+1
-    ora.z rom_differences+2
-    ora.z rom_differences+3
-    bne !__b45+
-    jmp __b45
-  !__b45:
-    // [432] phi from main::@193 to main::@48 [phi:main::@193->main::@48]
-    // main::@48
+    // [458] if(0==main::rom_differences#0) goto main::@47 -- 0_eq_vdum1_then_la1 
+    lda rom_differences
+    ora rom_differences+1
+    ora rom_differences+2
+    ora rom_differences+3
+    bne !__b47+
+    jmp __b47
+  !__b47:
+    // [459] phi from main::@201 to main::@50 [phi:main::@201->main::@50]
+    // main::@50
     // sprintf(info_text, "%05x differences!", rom_differences)
-    // [433] call snprintf_init
-    // [1113] phi from main::@48 to snprintf_init [phi:main::@48->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:main::@48->snprintf_init#0] -- pbuz1=pbuc1 
+    // [460] call snprintf_init
+    // [1184] phi from main::@50 to snprintf_init [phi:main::@50->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:main::@50->snprintf_init#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z snprintf_init.s
     lda #>@info_text
     sta.z snprintf_init.s+1
     jsr snprintf_init
-    // main::@194
+    // main::@202
     // sprintf(info_text, "%05x differences!", rom_differences)
-    // [434] printf_ulong::uvalue#8 = main::rom_differences#0 -- vdum1=vduz2 
-    lda.z rom_differences
+    // [461] printf_ulong::uvalue#12 = main::rom_differences#0 -- vdum1=vdum2 
+    lda rom_differences
     sta printf_ulong.uvalue
-    lda.z rom_differences+1
+    lda rom_differences+1
     sta printf_ulong.uvalue+1
-    lda.z rom_differences+2
+    lda rom_differences+2
     sta printf_ulong.uvalue+2
-    lda.z rom_differences+3
+    lda rom_differences+3
     sta printf_ulong.uvalue+3
-    // [435] call printf_ulong
-    // [1396] phi from main::@194 to printf_ulong [phi:main::@194->printf_ulong]
-    // [1396] phi printf_ulong::format_zero_padding#10 = 1 [phi:main::@194->printf_ulong#0] -- vbum1=vbuc1 
+    // [462] call printf_ulong
+    // [1588] phi from main::@202 to printf_ulong [phi:main::@202->printf_ulong]
+    // [1588] phi printf_ulong::format_zero_padding#14 = 1 [phi:main::@202->printf_ulong#0] -- vbum1=vbuc1 
     lda #1
     sta printf_ulong.format_zero_padding
-    // [1396] phi printf_ulong::format_min_length#10 = 5 [phi:main::@194->printf_ulong#1] -- vbum1=vbuc1 
+    // [1588] phi printf_ulong::format_min_length#14 = 5 [phi:main::@202->printf_ulong#1] -- vbum1=vbuc1 
     lda #5
     sta printf_ulong.format_min_length
-    // [1396] phi printf_ulong::format_radix#10 = HEXADECIMAL [phi:main::@194->printf_ulong#2] -- vbum1=vbuc1 
-    lda #HEXADECIMAL
-    sta printf_ulong.format_radix
-    // [1396] phi printf_ulong::uvalue#10 = printf_ulong::uvalue#8 [phi:main::@194->printf_ulong#3] -- register_copy 
+    // [1588] phi printf_ulong::format_radix#14 = HEXADECIMAL [phi:main::@202->printf_ulong#2] -- vbuxx=vbuc1 
+    ldx #HEXADECIMAL
+    // [1588] phi printf_ulong::uvalue#14 = printf_ulong::uvalue#12 [phi:main::@202->printf_ulong#3] -- register_copy 
     jsr printf_ulong
-    // [436] phi from main::@194 to main::@195 [phi:main::@194->main::@195]
-    // main::@195
+    // [463] phi from main::@202 to main::@203 [phi:main::@202->main::@203]
+    // main::@203
     // sprintf(info_text, "%05x differences!", rom_differences)
-    // [437] call printf_str
-    // [1054] phi from main::@195 to printf_str [phi:main::@195->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:main::@195->printf_str#0] -- pprz1=pprc1 
+    // [464] call printf_str
+    // [1125] phi from main::@203 to printf_str [phi:main::@203->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:main::@203->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = main::s11 [phi:main::@195->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = s11 [phi:main::@203->printf_str#1] -- pbuz1=pbuc1 
     lda #<s11
     sta.z printf_str.s
     lda #>s11
     sta.z printf_str.s+1
     jsr printf_str
-    // main::@196
+    // main::@204
     // sprintf(info_text, "%05x differences!", rom_differences)
-    // [438] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [465] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [439] callexecute snputc  -- call_vprc1 
+    // [466] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // display_info_rom(rom_chip, STATUS_FLASH, info_text)
-    // [441] display_info_rom::rom_chip#13 = main::rom_chip3#10 -- vbum1=vbum2 
+    // [468] display_info_rom::rom_chip#13 = main::rom_chip3#10 -- vbum1=vbum2 
     lda rom_chip3
     sta display_info_rom.rom_chip
-    // [442] call display_info_rom
-    // [1176] phi from main::@196 to display_info_rom [phi:main::@196->display_info_rom]
-    // [1176] phi display_info_rom::info_text#16 = info_text [phi:main::@196->display_info_rom#0] -- pbuz1=pbuc1 
+    // [469] call display_info_rom
+    // [1368] phi from main::@204 to display_info_rom [phi:main::@204->display_info_rom]
+    // [1368] phi display_info_rom::info_text#16 = info_text [phi:main::@204->display_info_rom#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z display_info_rom.info_text
     lda #>@info_text
     sta.z display_info_rom.info_text+1
-    // [1176] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#13 [phi:main::@196->display_info_rom#1] -- register_copy 
-    // [1176] phi display_info_rom::info_status#16 = STATUS_FLASH [phi:main::@196->display_info_rom#2] -- vbuz1=vbuc1 
+    // [1368] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#13 [phi:main::@204->display_info_rom#1] -- register_copy 
+    // [1368] phi display_info_rom::info_status#16 = STATUS_FLASH [phi:main::@204->display_info_rom#2] -- vbum1=vbuc1 
     lda #STATUS_FLASH
-    sta.z display_info_rom.info_status
+    sta display_info_rom.info_status
     jsr display_info_rom
-    // main::@197
+    // main::@205
     // unsigned long rom_flash_errors = rom_flash(
-    //                                 rom_chip, rom_bank, file_sizes[rom_chip])
-    // [443] rom_flash::rom_chip#0 = main::rom_chip3#10 -- vbum1=vbum2 
+    //                                     rom_chip, rom_bank, file_sizes[rom_chip])
+    // [470] rom_flash::rom_chip#0 = main::rom_chip3#10 -- vbum1=vbum2 
     lda rom_chip3
     sta rom_flash.rom_chip
-    // [444] rom_flash::rom_bank_start#0 = main::rom_bank1#0 -- vbum1=vbum2 
+    // [471] rom_flash::rom_bank_start#0 = main::rom_bank1#0 -- vbum1=vbum2 
     lda rom_bank1
     sta rom_flash.rom_bank_start
-    // [445] rom_flash::file_size#0 = file_sizes[main::$305] -- vdum1=pduc1_derefidx_vbum2 
-    ldy main__305
+    // [472] rom_flash::file_size#0 = file_sizes[main::$326] -- vduz1=pduc1_derefidx_vbum2 
+    ldy main__326
     lda file_sizes,y
-    sta rom_flash.file_size
+    sta.z rom_flash.file_size
     lda file_sizes+1,y
-    sta rom_flash.file_size+1
+    sta.z rom_flash.file_size+1
     lda file_sizes+2,y
-    sta rom_flash.file_size+2
+    sta.z rom_flash.file_size+2
     lda file_sizes+3,y
-    sta rom_flash.file_size+3
-    // [446] call rom_flash
-    // [1406] phi from main::@197 to rom_flash [phi:main::@197->rom_flash]
+    sta.z rom_flash.file_size+3
+    // [473] call rom_flash
+    // [1598] phi from main::@205 to rom_flash [phi:main::@205->rom_flash]
     jsr rom_flash
     // unsigned long rom_flash_errors = rom_flash(
-    //                                 rom_chip, rom_bank, file_sizes[rom_chip])
-    // [447] rom_flash::return#2 = rom_flash::flash_errors#12
-    // main::@198
-    // [448] main::rom_flash_errors#0 = rom_flash::return#2 -- vdum1=vduz2 
+    //                                     rom_chip, rom_bank, file_sizes[rom_chip])
+    // [474] rom_flash::return#2 = rom_flash::flash_errors#2
+    // main::@206
+    // [475] main::rom_flash_errors#0 = rom_flash::return#2 -- vdum1=vduz2 
     lda.z rom_flash.return
     sta rom_flash_errors
     lda.z rom_flash.return+1
@@ -2741,45 +2784,45 @@ main: {
     lda.z rom_flash.return+3
     sta rom_flash_errors+3
     // if(rom_flash_errors)
-    // [449] if(0!=main::rom_flash_errors#0) goto main::@46 -- 0_neq_vdum1_then_la1 
+    // [476] if(0!=main::rom_flash_errors#0) goto main::@48 -- 0_neq_vdum1_then_la1 
     lda rom_flash_errors
     ora rom_flash_errors+1
     ora rom_flash_errors+2
     ora rom_flash_errors+3
-    bne __b46
-    // main::@49
+    bne __b48
+    // main::@51
     // display_info_rom(rom_chip, STATUS_FLASHED, NULL)
-    // [450] display_info_rom::rom_chip#15 = main::rom_chip3#10 -- vbum1=vbum2 
+    // [477] display_info_rom::rom_chip#15 = main::rom_chip3#10 -- vbum1=vbum2 
     lda rom_chip3
     sta display_info_rom.rom_chip
-    // [451] call display_info_rom
+    // [478] call display_info_rom
   // RFL3 | Flash ROM and all ok
-    // [1176] phi from main::@49 to display_info_rom [phi:main::@49->display_info_rom]
-    // [1176] phi display_info_rom::info_text#16 = 0 [phi:main::@49->display_info_rom#0] -- pbuz1=vbuc1 
+    // [1368] phi from main::@51 to display_info_rom [phi:main::@51->display_info_rom]
+    // [1368] phi display_info_rom::info_text#16 = 0 [phi:main::@51->display_info_rom#0] -- pbuz1=vbuc1 
     lda #<0
     sta.z display_info_rom.info_text
     sta.z display_info_rom.info_text+1
-    // [1176] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#15 [phi:main::@49->display_info_rom#1] -- register_copy 
-    // [1176] phi display_info_rom::info_status#16 = STATUS_FLASHED [phi:main::@49->display_info_rom#2] -- vbuz1=vbuc1 
+    // [1368] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#15 [phi:main::@51->display_info_rom#1] -- register_copy 
+    // [1368] phi display_info_rom::info_status#16 = STATUS_FLASHED [phi:main::@51->display_info_rom#2] -- vbum1=vbuc1 
     lda #STATUS_FLASHED
-    sta.z display_info_rom.info_status
+    sta display_info_rom.info_status
     jsr display_info_rom
-    jmp __b44
-    // [452] phi from main::@198 to main::@46 [phi:main::@198->main::@46]
-    // main::@46
-  __b46:
+    jmp __b46
+    // [479] phi from main::@206 to main::@48 [phi:main::@206->main::@48]
+    // main::@48
+  __b48:
     // sprintf(info_text, "%u flash errors!", rom_flash_errors)
-    // [453] call snprintf_init
-    // [1113] phi from main::@46 to snprintf_init [phi:main::@46->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:main::@46->snprintf_init#0] -- pbuz1=pbuc1 
+    // [480] call snprintf_init
+    // [1184] phi from main::@48 to snprintf_init [phi:main::@48->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:main::@48->snprintf_init#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z snprintf_init.s
     lda #>@info_text
     sta.z snprintf_init.s+1
     jsr snprintf_init
-    // main::@199
+    // main::@207
     // sprintf(info_text, "%u flash errors!", rom_flash_errors)
-    // [454] printf_ulong::uvalue#9 = main::rom_flash_errors#0 -- vdum1=vdum2 
+    // [481] printf_ulong::uvalue#13 = main::rom_flash_errors#0 -- vdum1=vdum2 
     lda rom_flash_errors
     sta printf_ulong.uvalue
     lda rom_flash_errors+1
@@ -2788,968 +2831,948 @@ main: {
     sta printf_ulong.uvalue+2
     lda rom_flash_errors+3
     sta printf_ulong.uvalue+3
-    // [455] call printf_ulong
-    // [1396] phi from main::@199 to printf_ulong [phi:main::@199->printf_ulong]
-    // [1396] phi printf_ulong::format_zero_padding#10 = 0 [phi:main::@199->printf_ulong#0] -- vbum1=vbuc1 
+    // [482] call printf_ulong
+    // [1588] phi from main::@207 to printf_ulong [phi:main::@207->printf_ulong]
+    // [1588] phi printf_ulong::format_zero_padding#14 = 0 [phi:main::@207->printf_ulong#0] -- vbum1=vbuc1 
     lda #0
     sta printf_ulong.format_zero_padding
-    // [1396] phi printf_ulong::format_min_length#10 = 0 [phi:main::@199->printf_ulong#1] -- vbum1=vbuc1 
+    // [1588] phi printf_ulong::format_min_length#14 = 0 [phi:main::@207->printf_ulong#1] -- vbum1=vbuc1 
     sta printf_ulong.format_min_length
-    // [1396] phi printf_ulong::format_radix#10 = DECIMAL [phi:main::@199->printf_ulong#2] -- vbum1=vbuc1 
-    lda #DECIMAL
-    sta printf_ulong.format_radix
-    // [1396] phi printf_ulong::uvalue#10 = printf_ulong::uvalue#9 [phi:main::@199->printf_ulong#3] -- register_copy 
+    // [1588] phi printf_ulong::format_radix#14 = DECIMAL [phi:main::@207->printf_ulong#2] -- vbuxx=vbuc1 
+    ldx #DECIMAL
+    // [1588] phi printf_ulong::uvalue#14 = printf_ulong::uvalue#13 [phi:main::@207->printf_ulong#3] -- register_copy 
     jsr printf_ulong
-    // [456] phi from main::@199 to main::@200 [phi:main::@199->main::@200]
-    // main::@200
+    // [483] phi from main::@207 to main::@208 [phi:main::@207->main::@208]
+    // main::@208
     // sprintf(info_text, "%u flash errors!", rom_flash_errors)
-    // [457] call printf_str
-    // [1054] phi from main::@200 to printf_str [phi:main::@200->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:main::@200->printf_str#0] -- pprz1=pprc1 
+    // [484] call printf_str
+    // [1125] phi from main::@208 to printf_str [phi:main::@208->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:main::@208->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = main::s12 [phi:main::@200->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = main::s12 [phi:main::@208->printf_str#1] -- pbuz1=pbuc1 
     lda #<s12
     sta.z printf_str.s
     lda #>s12
     sta.z printf_str.s+1
     jsr printf_str
-    // main::@201
+    // main::@209
     // sprintf(info_text, "%u flash errors!", rom_flash_errors)
-    // [458] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [485] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [459] callexecute snputc  -- call_vprc1 
+    // [486] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // display_info_rom(rom_chip, STATUS_ERROR, info_text)
-    // [461] display_info_rom::rom_chip#14 = main::rom_chip3#10 -- vbum1=vbum2 
+    // [488] display_info_rom::rom_chip#14 = main::rom_chip3#10 -- vbum1=vbum2 
     lda rom_chip3
     sta display_info_rom.rom_chip
-    // [462] call display_info_rom
-    // [1176] phi from main::@201 to display_info_rom [phi:main::@201->display_info_rom]
-    // [1176] phi display_info_rom::info_text#16 = info_text [phi:main::@201->display_info_rom#0] -- pbuz1=pbuc1 
+    // [489] call display_info_rom
+    // [1368] phi from main::@209 to display_info_rom [phi:main::@209->display_info_rom]
+    // [1368] phi display_info_rom::info_text#16 = info_text [phi:main::@209->display_info_rom#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z display_info_rom.info_text
     lda #>@info_text
     sta.z display_info_rom.info_text+1
-    // [1176] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#14 [phi:main::@201->display_info_rom#1] -- register_copy 
-    // [1176] phi display_info_rom::info_status#16 = STATUS_ERROR [phi:main::@201->display_info_rom#2] -- vbuz1=vbuc1 
+    // [1368] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#14 [phi:main::@209->display_info_rom#1] -- register_copy 
+    // [1368] phi display_info_rom::info_status#16 = STATUS_ERROR [phi:main::@209->display_info_rom#2] -- vbum1=vbuc1 
     lda #STATUS_ERROR
-    sta.z display_info_rom.info_status
+    sta display_info_rom.info_status
     jsr display_info_rom
-    jmp __b44
-    // main::@45
-  __b45:
+    jmp __b46
+    // main::@47
+  __b47:
     // display_info_rom(rom_chip, STATUS_SKIP, "No update required")
-    // [463] display_info_rom::rom_chip#12 = main::rom_chip3#10 -- vbum1=vbum2 
+    // [490] display_info_rom::rom_chip#12 = main::rom_chip3#10 -- vbum1=vbum2 
     lda rom_chip3
     sta display_info_rom.rom_chip
-    // [464] call display_info_rom
+    // [491] call display_info_rom
   // RFL1 | ROM and ROM.BIN equal | Display that there are no differences between the ROM and ROM.BIN. Set ROM to Flashed. | None
-    // [1176] phi from main::@45 to display_info_rom [phi:main::@45->display_info_rom]
-    // [1176] phi display_info_rom::info_text#16 = main::info_text39 [phi:main::@45->display_info_rom#0] -- pbuz1=pbuc1 
-    lda #<info_text39
+    // [1368] phi from main::@47 to display_info_rom [phi:main::@47->display_info_rom]
+    // [1368] phi display_info_rom::info_text#16 = info_text6 [phi:main::@47->display_info_rom#0] -- pbuz1=pbuc1 
+    lda #<@info_text6
     sta.z display_info_rom.info_text
-    lda #>info_text39
+    lda #>@info_text6
     sta.z display_info_rom.info_text+1
-    // [1176] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#12 [phi:main::@45->display_info_rom#1] -- register_copy 
-    // [1176] phi display_info_rom::info_status#16 = STATUS_SKIP [phi:main::@45->display_info_rom#2] -- vbuz1=vbuc1 
+    // [1368] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#12 [phi:main::@47->display_info_rom#1] -- register_copy 
+    // [1368] phi display_info_rom::info_status#16 = STATUS_SKIP [phi:main::@47->display_info_rom#2] -- vbum1=vbuc1 
     lda #STATUS_SKIP
-    sta.z display_info_rom.info_status
+    sta display_info_rom.info_status
     jsr display_info_rom
-    jmp __b44
-    // main::@257
-  __b257:
+    jmp __b46
+    // main::@267
+  __b267:
     // if((rom_chip == 0 && (check_status_smc(STATUS_FLASHED) || check_status_smc(STATUS_SKIP))) || (rom_chip != 0))
-    // [465] if(0!=main::check_status_smc12_return#0) goto main::bank_set_brom5 -- 0_neq_vbuz1_then_la1 
-    lda.z check_status_smc12_return
-    beq !bank_set_brom5+
-    jmp bank_set_brom5
-  !bank_set_brom5:
-    // main::@265
-    // [466] if(0!=main::check_status_smc13_return#0) goto main::bank_set_brom5 -- 0_neq_vbuz1_then_la1 
-    lda.z check_status_smc13_return
-    beq !bank_set_brom5+
-    jmp bank_set_brom5
-  !bank_set_brom5:
-    jmp __b256
-    // [467] phi from main::@255 to main::@51 [phi:main::@255->main::@51]
-    // main::@51
-  __b51:
+    // [492] if(0!=main::check_status_smc12_return#0) goto main::bank_set_brom9 -- 0_neq_vbuyy_then_la1 
+    cpy #0
+    beq !bank_set_brom9+
+    jmp bank_set_brom9
+  !bank_set_brom9:
+    // main::@275
+    // [493] if(0!=main::check_status_smc13_return#0) goto main::bank_set_brom9 -- 0_neq_vbuxx_then_la1 
+    cpx #0
+    beq !bank_set_brom9+
+    jmp bank_set_brom9
+  !bank_set_brom9:
+    jmp __b266
+    // [494] phi from main::@265 to main::@54 [phi:main::@265->main::@54]
+    // main::@54
+  __b54:
     // display_action_progress("Reading SMC.BIN ... (.) data, ( ) empty")
-    // [468] call display_action_progress
-    // [1084] phi from main::@51 to display_action_progress [phi:main::@51->display_action_progress]
-    // [1084] phi display_action_progress::info_text#20 = main::info_text30 [phi:main::@51->display_action_progress#0] -- pbuz1=pbuc1 
+    // [495] call display_action_progress
+    // [1155] phi from main::@54 to display_action_progress [phi:main::@54->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = main::info_text30 [phi:main::@54->display_action_progress#0] -- pbuz1=pbuc1 
     lda #<info_text30
     sta.z display_action_progress.info_text
     lda #>info_text30
     sta.z display_action_progress.info_text+1
     jsr display_action_progress
-    // [469] phi from main::@51 to main::@177 [phi:main::@51->main::@177]
-    // main::@177
+    // [496] phi from main::@54 to main::@185 [phi:main::@54->main::@185]
+    // main::@185
     // display_progress_clear()
-    // [470] call display_progress_clear
-    // [1161] phi from main::@177 to display_progress_clear [phi:main::@177->display_progress_clear]
+    // [497] call display_progress_clear
+    // [1037] phi from main::@185 to display_progress_clear [phi:main::@185->display_progress_clear]
     jsr display_progress_clear
-    // [471] phi from main::@177 to main::@178 [phi:main::@177->main::@178]
-    // main::@178
+    // [498] phi from main::@185 to main::@186 [phi:main::@185->main::@186]
+    // main::@186
     // smc_read(STATUS_READING)
-    // [472] call smc_read
-    // [1505] phi from main::@178 to smc_read [phi:main::@178->smc_read]
-    // [1505] phi __errno#109 = __errno#100 [phi:main::@178->smc_read#0] -- register_copy 
-    // [1505] phi __stdio_filecount#104 = __stdio_filecount#114 [phi:main::@178->smc_read#1] -- register_copy 
-    // [1505] phi smc_read::info_status#10 = STATUS_READING [phi:main::@178->smc_read#2] -- vbuz1=vbuc1 
+    // [499] call smc_read
+    // [1691] phi from main::@186 to smc_read [phi:main::@186->smc_read]
+    // [1691] phi __errno#100 = __errno#117 [phi:main::@186->smc_read#0] -- register_copy 
+    // [1691] phi __stdio_filecount#123 = __stdio_filecount#113 [phi:main::@186->smc_read#1] -- register_copy 
+    // [1691] phi smc_read::info_status#10 = STATUS_READING [phi:main::@186->smc_read#2] -- vbum1=vbuc1 
     lda #STATUS_READING
-    sta.z smc_read.info_status
+    sta smc_read.info_status
     jsr smc_read
     // smc_read(STATUS_READING)
-    // [473] smc_read::return#3 = smc_read::return#0
-    // main::@179
+    // [500] smc_read::return#3 = smc_read::return#0
+    // main::@187
     // smc_file_size = smc_read(STATUS_READING)
-    // [474] smc_file_size#1 = smc_read::return#3 -- vwum1=vwuz2 
+    // [501] smc_file_size#1 = smc_read::return#3 -- vwum1=vwuz2 
     lda.z smc_read.return
     sta smc_file_size_1
     lda.z smc_read.return+1
     sta smc_file_size_1+1
     // if(smc_file_size)
-    // [475] if(0==smc_file_size#1) goto main::SEI3 -- 0_eq_vwum1_then_la1 
+    // [502] if(0==smc_file_size#1) goto main::SEI5 -- 0_eq_vwum1_then_la1 
     lda smc_file_size_1
     ora smc_file_size_1+1
-    bne !SEI3+
-    jmp SEI3
-  !SEI3:
-    // [476] phi from main::@179 to main::@52 [phi:main::@179->main::@52]
-    // main::@52
+    bne !SEI5+
+    jmp SEI5
+  !SEI5:
+    // [503] phi from main::@187 to main::@55 [phi:main::@187->main::@55]
+    // main::@55
     // display_action_text("Press both POWER/RESET buttons on the CX16 board!")
-    // [477] call display_action_text
+    // [504] call display_action_text
   // Flash the SMC chip.
-    // [1129] phi from main::@52 to display_action_text [phi:main::@52->display_action_text]
-    // [1129] phi display_action_text::info_text#17 = main::info_text31 [phi:main::@52->display_action_text#0] -- pbuz1=pbuc1 
+    // [1200] phi from main::@55 to display_action_text [phi:main::@55->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = main::info_text31 [phi:main::@55->display_action_text#0] -- pbuz1=pbuc1 
     lda #<info_text31
     sta.z display_action_text.info_text
     lda #>info_text31
     sta.z display_action_text.info_text+1
     jsr display_action_text
-    // main::@180
-    // [478] smc_bootloader#467 = smc_bootloader#0 -- vwum1=vwum2 
+    // main::@188
+    // [505] smc_bootloader#590 = smc_bootloader#0 -- vwum1=vwum2 
     lda smc_bootloader
     sta smc_bootloader_1
     lda smc_bootloader+1
     sta smc_bootloader_1+1
     // display_info_smc(STATUS_FLASHING, "Press POWER/RESET!")
-    // [479] call display_info_smc
-    // [898] phi from main::@180 to display_info_smc [phi:main::@180->display_info_smc]
-    // [898] phi display_info_smc::info_text#21 = main::info_text32 [phi:main::@180->display_info_smc#0] -- pbuz1=pbuc1 
+    // [506] call display_info_smc
+    // [925] phi from main::@188 to display_info_smc [phi:main::@188->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = main::info_text32 [phi:main::@188->display_info_smc#0] -- pbuz1=pbuc1 
     lda #<info_text32
     sta.z display_info_smc.info_text
     lda #>info_text32
     sta.z display_info_smc.info_text+1
-    // [898] phi smc_bootloader#14 = smc_bootloader#467 [phi:main::@180->display_info_smc#1] -- register_copy 
-    // [898] phi display_info_smc::info_status#21 = STATUS_FLASHING [phi:main::@180->display_info_smc#2] -- vbum1=vbuc1 
+    // [925] phi smc_bootloader#14 = smc_bootloader#590 [phi:main::@188->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_FLASHING [phi:main::@188->display_info_smc#2] -- vbuz1=vbuc1 
     lda #STATUS_FLASHING
-    sta display_info_smc.info_status
+    sta.z display_info_smc.info_status
     jsr display_info_smc
-    // main::@181
+    // main::@189
     // unsigned int flashed_bytes = smc_flash(smc_file_size)
-    // [480] smc_flash::smc_bytes_total#0 = smc_file_size#1 -- vwum1=vwum2 
+    // [507] smc_flash::smc_bytes_total#0 = smc_file_size#1 -- vwum1=vwum2 
     lda smc_file_size_1
     sta smc_flash.smc_bytes_total
     lda smc_file_size_1+1
     sta smc_flash.smc_bytes_total+1
-    // [481] call smc_flash
-    // [1555] phi from main::@181 to smc_flash [phi:main::@181->smc_flash]
+    // [508] call smc_flash
+    // [1741] phi from main::@189 to smc_flash [phi:main::@189->smc_flash]
     jsr smc_flash
     // unsigned int flashed_bytes = smc_flash(smc_file_size)
-    // [482] smc_flash::return#5 = smc_flash::return#1
-    // main::@182
-    // [483] main::flashed_bytes#0 = smc_flash::return#5
+    // [509] smc_flash::return#5 = smc_flash::return#1
+    // main::@190
+    // [510] main::flashed_bytes#0 = smc_flash::return#5
     // if(flashed_bytes)
-    // [484] if(0!=main::flashed_bytes#0) goto main::@40 -- 0_neq_vwum1_then_la1 
+    // [511] if(0!=main::flashed_bytes#0) goto main::@42 -- 0_neq_vwum1_then_la1 
     lda flashed_bytes
     ora flashed_bytes+1
-    bne __b40
-    // main::@53
+    bne __b42
+    // main::@56
     // if(flashed_bytes == (unsigned int)0xFFFF)
-    // [485] if(main::flashed_bytes#0==$ffff) goto main::@41 -- vwum1_eq_vwuc1_then_la1 
+    // [512] if(main::flashed_bytes#0==$ffff) goto main::@43 -- vwum1_eq_vwuc1_then_la1 
     lda flashed_bytes
     cmp #<$ffff
     bne !+
     lda flashed_bytes+1
     cmp #>$ffff
-    beq __b41
+    beq __b43
   !:
-    // main::@54
-    // [486] smc_bootloader#474 = smc_bootloader#0 -- vwum1=vwum2 
+    // main::@57
+    // [513] smc_bootloader#597 = smc_bootloader#0 -- vwum1=vwum2 
     lda smc_bootloader
     sta smc_bootloader_1
     lda smc_bootloader+1
     sta smc_bootloader_1+1
     // display_info_smc(STATUS_ISSUE, "POWER/RESET not pressed!")
-    // [487] call display_info_smc
+    // [514] call display_info_smc
   // SFL2 | no action on POWER/RESET press request
-    // [898] phi from main::@54 to display_info_smc [phi:main::@54->display_info_smc]
-    // [898] phi display_info_smc::info_text#21 = main::info_text35 [phi:main::@54->display_info_smc#0] -- pbuz1=pbuc1 
-    lda #<info_text35
+    // [925] phi from main::@57 to display_info_smc [phi:main::@57->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = main::info_text34 [phi:main::@57->display_info_smc#0] -- pbuz1=pbuc1 
+    lda #<info_text34
     sta.z display_info_smc.info_text
-    lda #>info_text35
+    lda #>info_text34
     sta.z display_info_smc.info_text+1
-    // [898] phi smc_bootloader#14 = smc_bootloader#474 [phi:main::@54->display_info_smc#1] -- register_copy 
-    // [898] phi display_info_smc::info_status#21 = STATUS_ISSUE [phi:main::@54->display_info_smc#2] -- vbum1=vbuc1 
+    // [925] phi smc_bootloader#14 = smc_bootloader#597 [phi:main::@57->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_ISSUE [phi:main::@57->display_info_smc#2] -- vbuz1=vbuc1 
     lda #STATUS_ISSUE
-    sta display_info_smc.info_status
+    sta.z display_info_smc.info_status
     jsr display_info_smc
-    jmp SEI3
-    // main::@41
-  __b41:
-    // [488] smc_bootloader#473 = smc_bootloader#0 -- vwum1=vwum2 
+    jmp SEI5
+    // main::@43
+  __b43:
+    // [515] smc_bootloader#596 = smc_bootloader#0 -- vwum1=vwum2 
     lda smc_bootloader
     sta smc_bootloader_1
     lda smc_bootloader+1
     sta smc_bootloader_1+1
     // display_info_smc(STATUS_ERROR, "SMC has errors!")
-    // [489] call display_info_smc
+    // [516] call display_info_smc
   // SFL3 | errors during flash
-    // [898] phi from main::@41 to display_info_smc [phi:main::@41->display_info_smc]
-    // [898] phi display_info_smc::info_text#21 = main::info_text34 [phi:main::@41->display_info_smc#0] -- pbuz1=pbuc1 
-    lda #<info_text34
+    // [925] phi from main::@43 to display_info_smc [phi:main::@43->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = main::info_text33 [phi:main::@43->display_info_smc#0] -- pbuz1=pbuc1 
+    lda #<info_text33
     sta.z display_info_smc.info_text
-    lda #>info_text34
+    lda #>info_text33
     sta.z display_info_smc.info_text+1
-    // [898] phi smc_bootloader#14 = smc_bootloader#473 [phi:main::@41->display_info_smc#1] -- register_copy 
-    // [898] phi display_info_smc::info_status#21 = STATUS_ERROR [phi:main::@41->display_info_smc#2] -- vbum1=vbuc1 
+    // [925] phi smc_bootloader#14 = smc_bootloader#596 [phi:main::@43->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_ERROR [phi:main::@43->display_info_smc#2] -- vbuz1=vbuc1 
     lda #STATUS_ERROR
-    sta display_info_smc.info_status
+    sta.z display_info_smc.info_status
     jsr display_info_smc
-    jmp SEI3
-    // main::@40
-  __b40:
-    // [490] smc_bootloader#472 = smc_bootloader#0 -- vwum1=vwum2 
+    jmp SEI5
+    // main::@42
+  __b42:
+    // [517] smc_bootloader#595 = smc_bootloader#0 -- vwum1=vwum2 
     lda smc_bootloader
     sta smc_bootloader_1
     lda smc_bootloader+1
     sta smc_bootloader_1+1
-    // display_info_smc(STATUS_FLASHED, "")
-    // [491] call display_info_smc
+    // display_info_smc(STATUS_FLASHED, NULL)
+    // [518] call display_info_smc
   // SFL1 | and POWER/RESET pressed
-    // [898] phi from main::@40 to display_info_smc [phi:main::@40->display_info_smc]
-    // [898] phi display_info_smc::info_text#21 = info_text8 [phi:main::@40->display_info_smc#0] -- pbuz1=pbuc1 
-    lda #<info_text8
+    // [925] phi from main::@42 to display_info_smc [phi:main::@42->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = 0 [phi:main::@42->display_info_smc#0] -- pbuz1=vbuc1 
+    lda #<0
     sta.z display_info_smc.info_text
-    lda #>info_text8
     sta.z display_info_smc.info_text+1
-    // [898] phi smc_bootloader#14 = smc_bootloader#472 [phi:main::@40->display_info_smc#1] -- register_copy 
-    // [898] phi display_info_smc::info_status#21 = STATUS_FLASHED [phi:main::@40->display_info_smc#2] -- vbum1=vbuc1 
+    // [925] phi smc_bootloader#14 = smc_bootloader#595 [phi:main::@42->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_FLASHED [phi:main::@42->display_info_smc#2] -- vbuz1=vbuc1 
     lda #STATUS_FLASHED
-    sta display_info_smc.info_status
+    sta.z display_info_smc.info_status
     jsr display_info_smc
-    jmp SEI3
-    // [492] phi from main::@171 main::@252 main::@253 main::@254 to main::@14 [phi:main::@171/main::@252/main::@253/main::@254->main::@14]
-    // main::@14
-  __b14:
+    jmp SEI5
+    // [519] phi from main::@179 main::@262 main::@263 main::@264 to main::@16 [phi:main::@179/main::@262/main::@263/main::@264->main::@16]
+    // main::@16
+  __b16:
     // display_action_progress("Chipsets have been detected and update files validated!")
-    // [493] call display_action_progress
-    // [1084] phi from main::@14 to display_action_progress [phi:main::@14->display_action_progress]
-    // [1084] phi display_action_progress::info_text#20 = main::info_text24 [phi:main::@14->display_action_progress#0] -- pbuz1=pbuc1 
+    // [520] call display_action_progress
+    // [1155] phi from main::@16 to display_action_progress [phi:main::@16->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = main::info_text24 [phi:main::@16->display_action_progress#0] -- pbuz1=pbuc1 
     lda #<info_text24
     sta.z display_action_progress.info_text
     lda #>info_text24
     sta.z display_action_progress.info_text+1
     jsr display_action_progress
-    // [494] phi from main::@14 to main::@172 [phi:main::@14->main::@172]
-    // main::@172
+    // [521] phi from main::@16 to main::@180 [phi:main::@16->main::@180]
+    // main::@180
     // unsigned char ch = util_wait_key("Continue with update of highlighted chipsets? [Y/N]", "nyNY")
-    // [495] call util_wait_key
-    // [1704] phi from main::@172 to util_wait_key [phi:main::@172->util_wait_key]
-    // [1704] phi util_wait_key::filter#16 = main::filter4 [phi:main::@172->util_wait_key#0] -- pbuz1=pbuc1 
+    // [522] call util_wait_key
+    // [1896] phi from main::@180 to util_wait_key [phi:main::@180->util_wait_key]
+    // [1896] phi util_wait_key::filter#16 = main::filter4 [phi:main::@180->util_wait_key#0] -- pbuz1=pbuc1 
     lda #<filter4
     sta.z util_wait_key.filter
     lda #>filter4
     sta.z util_wait_key.filter+1
-    // [1704] phi util_wait_key::info_text#6 = main::info_text25 [phi:main::@172->util_wait_key#1] -- pbuz1=pbuc1 
+    // [1896] phi util_wait_key::info_text#6 = main::info_text25 [phi:main::@180->util_wait_key#1] -- pbuz1=pbuc1 
     lda #<info_text25
     sta.z util_wait_key.info_text
     lda #>info_text25
     sta.z util_wait_key.info_text+1
     jsr util_wait_key
     // unsigned char ch = util_wait_key("Continue with update of highlighted chipsets? [Y/N]", "nyNY")
-    // [496] util_wait_key::return#13 = util_wait_key::ch#4 -- vbum1=vwum2 
+    // [523] util_wait_key::return#13 = util_wait_key::ch#4 -- vbuaa=vwum1 
     lda util_wait_key.ch
-    sta util_wait_key.return_4
-    // main::@173
-    // [497] main::ch4#0 = util_wait_key::return#13
+    // main::@181
+    // [524] main::ch4#0 = util_wait_key::return#13
     // strchr("nN", ch)
-    // [498] strchr::c#1 = main::ch4#0 -- vbum1=vbum2 
-    lda ch4
+    // [525] strchr::c#1 = main::ch4#0 -- vbum1=vbuaa 
     sta strchr.c
-    // [499] call strchr
-    // [1729] phi from main::@173 to strchr [phi:main::@173->strchr]
-    // [1729] phi strchr::c#4 = strchr::c#1 [phi:main::@173->strchr#0] -- register_copy 
-    // [1729] phi strchr::str#2 = (const void *)main::$330 [phi:main::@173->strchr#1] -- pvoz1=pvoc1 
-    lda #<main__330
+    // [526] call strchr
+    // [1921] phi from main::@181 to strchr [phi:main::@181->strchr]
+    // [1921] phi strchr::c#4 = strchr::c#1 [phi:main::@181->strchr#0] -- register_copy 
+    // [1921] phi strchr::str#2 = (const void *)main::$354 [phi:main::@181->strchr#1] -- pvoz1=pvoc1 
+    lda #<main__354
     sta.z strchr.str
-    lda #>main__330
+    lda #>main__354
     sta.z strchr.str+1
     jsr strchr
     // strchr("nN", ch)
-    // [500] strchr::return#4 = strchr::return#2
-    // main::@174
-    // [501] main::$191 = strchr::return#4
+    // [527] strchr::return#4 = strchr::return#2
+    // main::@182
+    // [528] main::$198 = strchr::return#4
     // if(strchr("nN", ch))
-    // [502] if((void *)0==main::$191) goto main::check_status_smc11 -- pvoc1_eq_pvoz1_then_la1 
-    lda.z main__191
+    // [529] if((void *)0==main::$198) goto main::bank_set_brom7 -- pvoc1_eq_pvoz1_then_la1 
+    lda.z main__198
     cmp #<0
     bne !+
-    lda.z main__191+1
+    lda.z main__198+1
     cmp #>0
-    bne !check_status_smc11+
-    jmp check_status_smc11
-  !check_status_smc11:
+    bne !bank_set_brom7+
+    jmp bank_set_brom7
+  !bank_set_brom7:
   !:
-    // main::@15
-    // [503] smc_bootloader#468 = smc_bootloader#0 -- vwum1=vwum2 
+    // main::@17
+    // [530] smc_bootloader#591 = smc_bootloader#0 -- vwum1=vwum2 
     lda smc_bootloader
     sta smc_bootloader_1
     lda smc_bootloader+1
     sta smc_bootloader_1+1
     // display_info_smc(STATUS_SKIP, "Cancelled")
-    // [504] call display_info_smc
+    // [531] call display_info_smc
   // We cancel all updates, the updates are skipped.
-    // [898] phi from main::@15 to display_info_smc [phi:main::@15->display_info_smc]
-    // [898] phi display_info_smc::info_text#21 = main::info_text26 [phi:main::@15->display_info_smc#0] -- pbuz1=pbuc1 
+    // [925] phi from main::@17 to display_info_smc [phi:main::@17->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = main::info_text26 [phi:main::@17->display_info_smc#0] -- pbuz1=pbuc1 
     lda #<info_text26
     sta.z display_info_smc.info_text
     lda #>info_text26
     sta.z display_info_smc.info_text+1
-    // [898] phi smc_bootloader#14 = smc_bootloader#468 [phi:main::@15->display_info_smc#1] -- register_copy 
-    // [898] phi display_info_smc::info_status#21 = STATUS_SKIP [phi:main::@15->display_info_smc#2] -- vbum1=vbuc1 
+    // [925] phi smc_bootloader#14 = smc_bootloader#591 [phi:main::@17->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_SKIP [phi:main::@17->display_info_smc#2] -- vbuz1=vbuc1 
     lda #STATUS_SKIP
-    sta display_info_smc.info_status
+    sta.z display_info_smc.info_status
     jsr display_info_smc
-    // [505] phi from main::@15 to main::@175 [phi:main::@15->main::@175]
-    // main::@175
+    // [532] phi from main::@17 to main::@183 [phi:main::@17->main::@183]
+    // main::@183
     // display_info_vera(STATUS_SKIP, "Cancelled")
-    // [506] call display_info_vera
-    // [1738] phi from main::@175 to display_info_vera [phi:main::@175->display_info_vera]
-    // [1738] phi display_info_vera::info_text#10 = main::info_text26 [phi:main::@175->display_info_vera#0] -- pbuz1=pbuc1 
+    // [533] call display_info_vera
+    // [1930] phi from main::@183 to display_info_vera [phi:main::@183->display_info_vera]
+    // [1930] phi display_info_vera::info_text#15 = main::info_text26 [phi:main::@183->display_info_vera#0] -- pbuz1=pbuc1 
     lda #<info_text26
     sta.z display_info_vera.info_text
     lda #>info_text26
     sta.z display_info_vera.info_text+1
-    // [1738] phi display_info_vera::info_status#2 = STATUS_SKIP [phi:main::@175->display_info_vera#1] -- vbum1=vbuc1 
+    // [1930] phi display_info_vera::info_status#15 = STATUS_SKIP [phi:main::@183->display_info_vera#1] -- vbum1=vbuc1 
     lda #STATUS_SKIP
     sta display_info_vera.info_status
     jsr display_info_vera
-    // [507] phi from main::@175 to main::@37 [phi:main::@175->main::@37]
-    // [507] phi main::rom_chip2#2 = 0 [phi:main::@175->main::@37#0] -- vbum1=vbuc1 
+    // [534] phi from main::@183 to main::@39 [phi:main::@183->main::@39]
+    // [534] phi main::rom_chip2#2 = 0 [phi:main::@183->main::@39#0] -- vbum1=vbuc1 
     lda #0
     sta rom_chip2
-    // main::@37
-  __b37:
+    // main::@39
+  __b39:
     // for(unsigned char rom_chip = 0; rom_chip < 8; rom_chip++)
-    // [508] if(main::rom_chip2#2<8) goto main::@38 -- vbum1_lt_vbuc1_then_la1 
+    // [535] if(main::rom_chip2#2<8) goto main::@40 -- vbum1_lt_vbuc1_then_la1 
     lda rom_chip2
     cmp #8
-    bcc __b38
-    // [509] phi from main::@37 to main::@39 [phi:main::@37->main::@39]
-    // main::@39
+    bcc __b40
+    // [536] phi from main::@39 to main::@41 [phi:main::@39->main::@41]
+    // main::@41
     // display_action_text("You have selected not to cancel the update ... ")
-    // [510] call display_action_text
-    // [1129] phi from main::@39 to display_action_text [phi:main::@39->display_action_text]
-    // [1129] phi display_action_text::info_text#17 = main::info_text29 [phi:main::@39->display_action_text#0] -- pbuz1=pbuc1 
+    // [537] call display_action_text
+    // [1200] phi from main::@41 to display_action_text [phi:main::@41->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = main::info_text29 [phi:main::@41->display_action_text#0] -- pbuz1=pbuc1 
     lda #<info_text29
     sta.z display_action_text.info_text
     lda #>info_text29
     sta.z display_action_text.info_text+1
     jsr display_action_text
-    jmp check_status_smc11
-    // main::@38
-  __b38:
+    jmp bank_set_brom7
+    // main::@40
+  __b40:
     // display_info_rom(rom_chip, STATUS_SKIP, "Cancelled")
-    // [511] display_info_rom::rom_chip#9 = main::rom_chip2#2 -- vbum1=vbum2 
+    // [538] display_info_rom::rom_chip#9 = main::rom_chip2#2 -- vbum1=vbum2 
     lda rom_chip2
     sta display_info_rom.rom_chip
-    // [512] call display_info_rom
-    // [1176] phi from main::@38 to display_info_rom [phi:main::@38->display_info_rom]
-    // [1176] phi display_info_rom::info_text#16 = main::info_text26 [phi:main::@38->display_info_rom#0] -- pbuz1=pbuc1 
+    // [539] call display_info_rom
+    // [1368] phi from main::@40 to display_info_rom [phi:main::@40->display_info_rom]
+    // [1368] phi display_info_rom::info_text#16 = main::info_text26 [phi:main::@40->display_info_rom#0] -- pbuz1=pbuc1 
     lda #<info_text26
     sta.z display_info_rom.info_text
     lda #>info_text26
     sta.z display_info_rom.info_text+1
-    // [1176] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#9 [phi:main::@38->display_info_rom#1] -- register_copy 
-    // [1176] phi display_info_rom::info_status#16 = STATUS_SKIP [phi:main::@38->display_info_rom#2] -- vbuz1=vbuc1 
+    // [1368] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#9 [phi:main::@40->display_info_rom#1] -- register_copy 
+    // [1368] phi display_info_rom::info_status#16 = STATUS_SKIP [phi:main::@40->display_info_rom#2] -- vbum1=vbuc1 
     lda #STATUS_SKIP
-    sta.z display_info_rom.info_status
+    sta display_info_rom.info_status
     jsr display_info_rom
-    // main::@176
+    // main::@184
     // for(unsigned char rom_chip = 0; rom_chip < 8; rom_chip++)
-    // [513] main::rom_chip2#1 = ++ main::rom_chip2#2 -- vbum1=_inc_vbum1 
+    // [540] main::rom_chip2#1 = ++ main::rom_chip2#2 -- vbum1=_inc_vbum1 
     inc rom_chip2
-    // [507] phi from main::@176 to main::@37 [phi:main::@176->main::@37]
-    // [507] phi main::rom_chip2#2 = main::rom_chip2#1 [phi:main::@176->main::@37#0] -- register_copy 
-    jmp __b37
-    // [514] phi from main::@245 to main::@13 [phi:main::@245->main::@13]
-    // main::@13
-  __b13:
-    // display_action_progress("The CX16 main ROM and ROM.BIN versions are equal, no flash required!")
-    // [515] call display_action_progress
-    // [1084] phi from main::@13 to display_action_progress [phi:main::@13->display_action_progress]
-    // [1084] phi display_action_progress::info_text#20 = main::info_text23 [phi:main::@13->display_action_progress#0] -- pbuz1=pbuc1 
+    // [534] phi from main::@184 to main::@39 [phi:main::@184->main::@39]
+    // [534] phi main::rom_chip2#2 = main::rom_chip2#1 [phi:main::@184->main::@39#0] -- register_copy 
+    jmp __b39
+    // [541] phi from main::@255 to main::@15 [phi:main::@255->main::@15]
+    // main::@15
+  __b15:
+    // display_action_progress("The CX16 ROM and ROM.BIN versions are equal, no flash required!")
+    // [542] call display_action_progress
+    // [1155] phi from main::@15 to display_action_progress [phi:main::@15->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = main::info_text23 [phi:main::@15->display_action_progress#0] -- pbuz1=pbuc1 
     lda #<info_text23
     sta.z display_action_progress.info_text
     lda #>info_text23
     sta.z display_action_progress.info_text+1
     jsr display_action_progress
-    // [516] phi from main::@13 to main::@169 [phi:main::@13->main::@169]
-    // main::@169
+    // [543] phi from main::@15 to main::@177 [phi:main::@15->main::@177]
+    // main::@177
     // util_wait_space()
-    // [517] call util_wait_space
-    // [1778] phi from main::@169 to util_wait_space [phi:main::@169->util_wait_space]
+    // [544] call util_wait_space
+    // [1958] phi from main::@177 to util_wait_space [phi:main::@177->util_wait_space]
     jsr util_wait_space
-    // [518] phi from main::@169 to main::@170 [phi:main::@169->main::@170]
-    // main::@170
+    // [545] phi from main::@177 to main::@178 [phi:main::@177->main::@178]
+    // main::@178
     // display_info_cx16_rom(STATUS_SKIP, NULL)
-    // [519] call display_info_cx16_rom
-    // [1781] phi from main::@170 to display_info_cx16_rom [phi:main::@170->display_info_cx16_rom]
-    // [1781] phi display_info_cx16_rom::info_text#8 = 0 [phi:main::@170->display_info_cx16_rom#0] -- pbuz1=vbuc1 
+    // [546] call display_info_cx16_rom
+    // [1961] phi from main::@178 to display_info_cx16_rom [phi:main::@178->display_info_cx16_rom]
+    // [1961] phi display_info_cx16_rom::info_text#8 = 0 [phi:main::@178->display_info_cx16_rom#0] -- pbuz1=vbuc1 
     lda #<0
     sta.z display_info_cx16_rom.info_text
     sta.z display_info_cx16_rom.info_text+1
-    // [1781] phi display_info_cx16_rom::info_status#8 = STATUS_SKIP [phi:main::@170->display_info_cx16_rom#1] -- vbuz1=vbuc1 
-    lda #STATUS_SKIP
-    sta.z display_info_cx16_rom.info_status
+    // [1961] phi display_info_cx16_rom::info_status#8 = STATUS_SKIP [phi:main::@178->display_info_cx16_rom#1] -- vbuxx=vbuc1 
+    ldx #STATUS_SKIP
     jsr display_info_cx16_rom
     jmp check_status_smc8
-    // main::@243
-  __b243:
+    // main::@253
+  __b253:
     // if(check_status_smc(STATUS_FLASH) && smc_release == smc_file_release && smc_major == smc_file_major && smc_minor == smc_file_minor)
-    // [520] if(smc_major#392!=smc_file_major#316) goto main::check_status_cx16_rom5 -- vbum1_neq_vbum2_then_la1 
+    // [547] if(smc_major#419!=smc_file_major#310) goto main::check_status_cx16_rom5 -- vbum1_neq_vbum2_then_la1 
     lda smc_major
     cmp smc_file_major
     beq !check_status_cx16_rom5+
     jmp check_status_cx16_rom5
   !check_status_cx16_rom5:
-    // main::@242
-    // [521] if(smc_minor#391==smc_file_minor#316) goto main::@12 -- vbum1_eq_vbum2_then_la1 
+    // main::@252
+    // [548] if(smc_minor#418==smc_file_minor#310) goto main::@14 -- vbum1_eq_vbum2_then_la1 
     lda smc_minor
     cmp smc_file_minor
-    beq __b12
+    beq __b14
     jmp check_status_cx16_rom5
-    // [522] phi from main::@242 to main::@12 [phi:main::@242->main::@12]
-    // main::@12
-  __b12:
-    // display_action_progress("The SMC chip and SMC.BIN versions are equal, no flash required!")
-    // [523] call display_action_progress
-    // [1084] phi from main::@12 to display_action_progress [phi:main::@12->display_action_progress]
-    // [1084] phi display_action_progress::info_text#20 = main::info_text22 [phi:main::@12->display_action_progress#0] -- pbuz1=pbuc1 
+    // [549] phi from main::@252 to main::@14 [phi:main::@252->main::@14]
+    // main::@14
+  __b14:
+    // display_action_progress("The CX16 SMC and SMC.BIN versions are equal, no flash required!")
+    // [550] call display_action_progress
+    // [1155] phi from main::@14 to display_action_progress [phi:main::@14->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = main::info_text22 [phi:main::@14->display_action_progress#0] -- pbuz1=pbuc1 
     lda #<info_text22
     sta.z display_action_progress.info_text
     lda #>info_text22
     sta.z display_action_progress.info_text+1
     jsr display_action_progress
-    // [524] phi from main::@12 to main::@165 [phi:main::@12->main::@165]
-    // main::@165
+    // [551] phi from main::@14 to main::@173 [phi:main::@14->main::@173]
+    // main::@173
     // util_wait_space()
-    // [525] call util_wait_space
-    // [1778] phi from main::@165 to util_wait_space [phi:main::@165->util_wait_space]
+    // [552] call util_wait_space
+    // [1958] phi from main::@173 to util_wait_space [phi:main::@173->util_wait_space]
     jsr util_wait_space
-    // main::@166
-    // [526] smc_bootloader#466 = smc_bootloader#0 -- vwum1=vwum2 
+    // main::@174
+    // [553] smc_bootloader#589 = smc_bootloader#0 -- vwum1=vwum2 
     lda smc_bootloader
     sta smc_bootloader_1
     lda smc_bootloader+1
     sta smc_bootloader_1+1
     // display_info_smc(STATUS_SKIP, NULL)
-    // [527] call display_info_smc
-    // [898] phi from main::@166 to display_info_smc [phi:main::@166->display_info_smc]
-    // [898] phi display_info_smc::info_text#21 = 0 [phi:main::@166->display_info_smc#0] -- pbuz1=vbuc1 
+    // [554] call display_info_smc
+    // [925] phi from main::@174 to display_info_smc [phi:main::@174->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = 0 [phi:main::@174->display_info_smc#0] -- pbuz1=vbuc1 
     lda #<0
     sta.z display_info_smc.info_text
     sta.z display_info_smc.info_text+1
-    // [898] phi smc_bootloader#14 = smc_bootloader#466 [phi:main::@166->display_info_smc#1] -- register_copy 
-    // [898] phi display_info_smc::info_status#21 = STATUS_SKIP [phi:main::@166->display_info_smc#2] -- vbum1=vbuc1 
+    // [925] phi smc_bootloader#14 = smc_bootloader#589 [phi:main::@174->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_SKIP [phi:main::@174->display_info_smc#2] -- vbuz1=vbuc1 
     lda #STATUS_SKIP
-    sta display_info_smc.info_status
+    sta.z display_info_smc.info_status
     jsr display_info_smc
     jmp check_status_cx16_rom5
-    // [528] phi from main::@240 to main::@10 [phi:main::@240->main::@10]
-    // main::@10
-  __b10:
+    // [555] phi from main::@250 to main::@12 [phi:main::@250->main::@12]
+    // main::@12
+  __b12:
     // display_action_progress("Compatibility between ROM.BIN and SMC.BIN can't be assured!")
-    // [529] call display_action_progress
-    // [1084] phi from main::@10 to display_action_progress [phi:main::@10->display_action_progress]
-    // [1084] phi display_action_progress::info_text#20 = main::info_text20 [phi:main::@10->display_action_progress#0] -- pbuz1=pbuc1 
+    // [556] call display_action_progress
+    // [1155] phi from main::@12 to display_action_progress [phi:main::@12->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = main::info_text20 [phi:main::@12->display_action_progress#0] -- pbuz1=pbuc1 
     lda #<info_text20
     sta.z display_action_progress.info_text
     lda #>info_text20
     sta.z display_action_progress.info_text+1
     jsr display_action_progress
-    // [530] phi from main::@10 to main::@160 [phi:main::@10->main::@160]
-    // main::@160
+    // [557] phi from main::@12 to main::@168 [phi:main::@12->main::@168]
+    // main::@168
     // display_progress_text(display_smc_unsupported_rom_text, display_smc_unsupported_rom_count)
-    // [531] call display_progress_text
-    // [1098] phi from main::@160 to display_progress_text [phi:main::@160->display_progress_text]
-    // [1098] phi display_progress_text::text#12 = display_smc_unsupported_rom_text [phi:main::@160->display_progress_text#0] -- qbuz1=qbuc1 
+    // [558] call display_progress_text
+    // [1169] phi from main::@168 to display_progress_text [phi:main::@168->display_progress_text]
+    // [1169] phi display_progress_text::text#13 = display_smc_unsupported_rom_text [phi:main::@168->display_progress_text#0] -- qbuz1=qbuc1 
     lda #<display_smc_unsupported_rom_text
     sta.z display_progress_text.text
     lda #>display_smc_unsupported_rom_text
     sta.z display_progress_text.text+1
-    // [1098] phi display_progress_text::lines#11 = display_smc_unsupported_rom_count [phi:main::@160->display_progress_text#1] -- vbum1=vbuc1 
+    // [1169] phi display_progress_text::lines#12 = display_smc_unsupported_rom_count [phi:main::@168->display_progress_text#1] -- vbuz1=vbuc1 
     lda #display_smc_unsupported_rom_count
-    sta display_progress_text.lines
+    sta.z display_progress_text.lines
     jsr display_progress_text
-    // [532] phi from main::@160 to main::@161 [phi:main::@160->main::@161]
-    // main::@161
+    // [559] phi from main::@168 to main::@169 [phi:main::@168->main::@169]
+    // main::@169
     // unsigned char ch = util_wait_key("Proceed with the update? [Y/N]", "YN")
-    // [533] call util_wait_key
-    // [1704] phi from main::@161 to util_wait_key [phi:main::@161->util_wait_key]
-    // [1704] phi util_wait_key::filter#16 = main::filter [phi:main::@161->util_wait_key#0] -- pbuz1=pbuc1 
+    // [560] call util_wait_key
+    // [1896] phi from main::@169 to util_wait_key [phi:main::@169->util_wait_key]
+    // [1896] phi util_wait_key::filter#16 = main::filter [phi:main::@169->util_wait_key#0] -- pbuz1=pbuc1 
     lda #<filter
     sta.z util_wait_key.filter
     lda #>filter
     sta.z util_wait_key.filter+1
-    // [1704] phi util_wait_key::info_text#6 = main::info_text7 [phi:main::@161->util_wait_key#1] -- pbuz1=pbuc1 
+    // [1896] phi util_wait_key::info_text#6 = main::info_text7 [phi:main::@169->util_wait_key#1] -- pbuz1=pbuc1 
     lda #<info_text7
     sta.z util_wait_key.info_text
     lda #>info_text7
     sta.z util_wait_key.info_text+1
     jsr util_wait_key
     // unsigned char ch = util_wait_key("Proceed with the update? [Y/N]", "YN")
-    // [534] util_wait_key::return#12 = util_wait_key::ch#4 -- vbuz1=vwum2 
+    // [561] util_wait_key::return#12 = util_wait_key::ch#4 -- vbuaa=vwum1 
     lda util_wait_key.ch
-    sta.z util_wait_key.return_3
-    // main::@162
-    // [535] main::ch3#0 = util_wait_key::return#12
+    // main::@170
+    // [562] main::ch3#0 = util_wait_key::return#12
     // if(ch == 'N')
-    // [536] if(main::ch3#0!='N') goto main::check_status_smc7 -- vbuz1_neq_vbuc1_then_la1 
-    lda #'N'
-    cmp.z ch3
+    // [563] if(main::ch3#0!='N') goto main::check_status_smc7 -- vbuaa_neq_vbuc1_then_la1 
+    cmp #'N'
     beq !check_status_smc7+
     jmp check_status_smc7
   !check_status_smc7:
-    // main::@11
-    // [537] smc_bootloader#462 = smc_bootloader#0 -- vwum1=vwum2 
+    // main::@13
+    // [564] smc_bootloader#587 = smc_bootloader#0 -- vwum1=vwum2 
     lda smc_bootloader
     sta smc_bootloader_1
     lda smc_bootloader+1
     sta smc_bootloader_1+1
     // display_info_smc(STATUS_ISSUE, NULL)
-    // [538] call display_info_smc
+    // [565] call display_info_smc
   // Cancel flash
-    // [898] phi from main::@11 to display_info_smc [phi:main::@11->display_info_smc]
-    // [898] phi display_info_smc::info_text#21 = 0 [phi:main::@11->display_info_smc#0] -- pbuz1=vbuc1 
+    // [925] phi from main::@13 to display_info_smc [phi:main::@13->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = 0 [phi:main::@13->display_info_smc#0] -- pbuz1=vbuc1 
     lda #<0
     sta.z display_info_smc.info_text
     sta.z display_info_smc.info_text+1
-    // [898] phi smc_bootloader#14 = smc_bootloader#462 [phi:main::@11->display_info_smc#1] -- register_copy 
-    // [898] phi display_info_smc::info_status#21 = STATUS_ISSUE [phi:main::@11->display_info_smc#2] -- vbum1=vbuc1 
+    // [925] phi smc_bootloader#14 = smc_bootloader#587 [phi:main::@13->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_ISSUE [phi:main::@13->display_info_smc#2] -- vbuz1=vbuc1 
     lda #STATUS_ISSUE
-    sta display_info_smc.info_status
+    sta.z display_info_smc.info_status
     jsr display_info_smc
-    // [539] phi from main::@11 to main::@163 [phi:main::@11->main::@163]
-    // main::@163
+    // [566] phi from main::@13 to main::@171 [phi:main::@13->main::@171]
+    // main::@171
     // display_info_cx16_rom(STATUS_ISSUE, NULL)
-    // [540] call display_info_cx16_rom
-    // [1781] phi from main::@163 to display_info_cx16_rom [phi:main::@163->display_info_cx16_rom]
-    // [1781] phi display_info_cx16_rom::info_text#8 = 0 [phi:main::@163->display_info_cx16_rom#0] -- pbuz1=vbuc1 
+    // [567] call display_info_cx16_rom
+    // [1961] phi from main::@171 to display_info_cx16_rom [phi:main::@171->display_info_cx16_rom]
+    // [1961] phi display_info_cx16_rom::info_text#8 = 0 [phi:main::@171->display_info_cx16_rom#0] -- pbuz1=vbuc1 
     lda #<0
     sta.z display_info_cx16_rom.info_text
     sta.z display_info_cx16_rom.info_text+1
-    // [1781] phi display_info_cx16_rom::info_status#8 = STATUS_ISSUE [phi:main::@163->display_info_cx16_rom#1] -- vbuz1=vbuc1 
-    lda #STATUS_ISSUE
-    sta.z display_info_cx16_rom.info_status
+    // [1961] phi display_info_cx16_rom::info_status#8 = STATUS_ISSUE [phi:main::@171->display_info_cx16_rom#1] -- vbuxx=vbuc1 
+    ldx #STATUS_ISSUE
     jsr display_info_cx16_rom
     jmp check_status_smc7
-    // [541] phi from main::@239 to main::@7 [phi:main::@239->main::@7]
-    // main::@7
-  __b7:
-    // display_action_progress("Issue with the CX16 main ROM, check the issue ...")
-    // [542] call display_action_progress
-    // [1084] phi from main::@7 to display_action_progress [phi:main::@7->display_action_progress]
-    // [1084] phi display_action_progress::info_text#20 = main::info_text13 [phi:main::@7->display_action_progress#0] -- pbuz1=pbuc1 
+    // [568] phi from main::@249 to main::@9 [phi:main::@249->main::@9]
+    // main::@9
+  __b9:
+    // display_action_progress("Issue with the CX16 ROM, check the issue ...")
+    // [569] call display_action_progress
+    // [1155] phi from main::@9 to display_action_progress [phi:main::@9->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = main::info_text13 [phi:main::@9->display_action_progress#0] -- pbuz1=pbuc1 
     lda #<info_text13
     sta.z display_action_progress.info_text
     lda #>info_text13
     sta.z display_action_progress.info_text+1
     jsr display_action_progress
-    // [543] phi from main::@7 to main::@152 [phi:main::@7->main::@152]
-    // main::@152
+    // [570] phi from main::@9 to main::@160 [phi:main::@9->main::@160]
+    // main::@160
     // display_progress_text(display_smc_rom_issue_text, display_smc_rom_issue_count)
-    // [544] call display_progress_text
-    // [1098] phi from main::@152 to display_progress_text [phi:main::@152->display_progress_text]
-    // [1098] phi display_progress_text::text#12 = display_smc_rom_issue_text [phi:main::@152->display_progress_text#0] -- qbuz1=qbuc1 
+    // [571] call display_progress_text
+    // [1169] phi from main::@160 to display_progress_text [phi:main::@160->display_progress_text]
+    // [1169] phi display_progress_text::text#13 = display_smc_rom_issue_text [phi:main::@160->display_progress_text#0] -- qbuz1=qbuc1 
     lda #<display_smc_rom_issue_text
     sta.z display_progress_text.text
     lda #>display_smc_rom_issue_text
     sta.z display_progress_text.text+1
-    // [1098] phi display_progress_text::lines#11 = display_smc_rom_issue_count [phi:main::@152->display_progress_text#1] -- vbum1=vbuc1 
+    // [1169] phi display_progress_text::lines#12 = display_smc_rom_issue_count [phi:main::@160->display_progress_text#1] -- vbuz1=vbuc1 
     lda #display_smc_rom_issue_count
-    sta display_progress_text.lines
+    sta.z display_progress_text.lines
     jsr display_progress_text
-    // main::@153
-    // [545] smc_bootloader#465 = smc_bootloader#0 -- vwum1=vwum2 
+    // main::@161
+    // [572] smc_bootloader#588 = smc_bootloader#0 -- vwum1=vwum2 
     lda smc_bootloader
     sta smc_bootloader_1
     lda smc_bootloader+1
     sta smc_bootloader_1+1
     // display_info_smc(STATUS_SKIP, "Issue with main CX16 ROM!")
-    // [546] call display_info_smc
-    // [898] phi from main::@153 to display_info_smc [phi:main::@153->display_info_smc]
-    // [898] phi display_info_smc::info_text#21 = main::info_text14 [phi:main::@153->display_info_smc#0] -- pbuz1=pbuc1 
+    // [573] call display_info_smc
+    // [925] phi from main::@161 to display_info_smc [phi:main::@161->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = main::info_text14 [phi:main::@161->display_info_smc#0] -- pbuz1=pbuc1 
     lda #<info_text14
     sta.z display_info_smc.info_text
     lda #>info_text14
     sta.z display_info_smc.info_text+1
-    // [898] phi smc_bootloader#14 = smc_bootloader#465 [phi:main::@153->display_info_smc#1] -- register_copy 
-    // [898] phi display_info_smc::info_status#21 = STATUS_SKIP [phi:main::@153->display_info_smc#2] -- vbum1=vbuc1 
+    // [925] phi smc_bootloader#14 = smc_bootloader#588 [phi:main::@161->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_SKIP [phi:main::@161->display_info_smc#2] -- vbuz1=vbuc1 
     lda #STATUS_SKIP
-    sta display_info_smc.info_status
+    sta.z display_info_smc.info_status
     jsr display_info_smc
-    // [547] phi from main::@153 to main::@154 [phi:main::@153->main::@154]
-    // main::@154
+    // [574] phi from main::@161 to main::@162 [phi:main::@161->main::@162]
+    // main::@162
     // display_info_cx16_rom(STATUS_ISSUE, NULL)
-    // [548] call display_info_cx16_rom
-    // [1781] phi from main::@154 to display_info_cx16_rom [phi:main::@154->display_info_cx16_rom]
-    // [1781] phi display_info_cx16_rom::info_text#8 = 0 [phi:main::@154->display_info_cx16_rom#0] -- pbuz1=vbuc1 
+    // [575] call display_info_cx16_rom
+    // [1961] phi from main::@162 to display_info_cx16_rom [phi:main::@162->display_info_cx16_rom]
+    // [1961] phi display_info_cx16_rom::info_text#8 = 0 [phi:main::@162->display_info_cx16_rom#0] -- pbuz1=vbuc1 
     lda #<0
     sta.z display_info_cx16_rom.info_text
     sta.z display_info_cx16_rom.info_text+1
-    // [1781] phi display_info_cx16_rom::info_status#8 = STATUS_ISSUE [phi:main::@154->display_info_cx16_rom#1] -- vbuz1=vbuc1 
-    lda #STATUS_ISSUE
-    sta.z display_info_cx16_rom.info_status
+    // [1961] phi display_info_cx16_rom::info_status#8 = STATUS_ISSUE [phi:main::@162->display_info_cx16_rom#1] -- vbuxx=vbuc1 
+    ldx #STATUS_ISSUE
     jsr display_info_cx16_rom
-    // [549] phi from main::@154 to main::@155 [phi:main::@154->main::@155]
-    // main::@155
+    // [576] phi from main::@162 to main::@163 [phi:main::@162->main::@163]
+    // main::@163
     // unsigned char ch = util_wait_key("Proceed with the update? [Y/N]", "YN")
-    // [550] call util_wait_key
-    // [1704] phi from main::@155 to util_wait_key [phi:main::@155->util_wait_key]
-    // [1704] phi util_wait_key::filter#16 = main::filter [phi:main::@155->util_wait_key#0] -- pbuz1=pbuc1 
+    // [577] call util_wait_key
+    // [1896] phi from main::@163 to util_wait_key [phi:main::@163->util_wait_key]
+    // [1896] phi util_wait_key::filter#16 = main::filter [phi:main::@163->util_wait_key#0] -- pbuz1=pbuc1 
     lda #<filter
     sta.z util_wait_key.filter
     lda #>filter
     sta.z util_wait_key.filter+1
-    // [1704] phi util_wait_key::info_text#6 = main::info_text7 [phi:main::@155->util_wait_key#1] -- pbuz1=pbuc1 
+    // [1896] phi util_wait_key::info_text#6 = main::info_text7 [phi:main::@163->util_wait_key#1] -- pbuz1=pbuc1 
     lda #<info_text7
     sta.z util_wait_key.info_text
     lda #>info_text7
     sta.z util_wait_key.info_text+1
     jsr util_wait_key
     // unsigned char ch = util_wait_key("Proceed with the update? [Y/N]", "YN")
-    // [551] util_wait_key::return#11 = util_wait_key::ch#4 -- vbuz1=vwum2 
+    // [578] util_wait_key::return#11 = util_wait_key::ch#4 -- vbuaa=vwum1 
     lda util_wait_key.ch
-    sta.z util_wait_key.return_2
-    // main::@156
-    // [552] main::ch1#0 = util_wait_key::return#11
+    // main::@164
+    // [579] main::ch1#0 = util_wait_key::return#11
     // if(ch == 'Y')
-    // [553] if(main::ch1#0!='Y') goto main::check_status_smc6 -- vbuz1_neq_vbuc1_then_la1 
-    lda #'Y'
-    cmp.z ch1
+    // [580] if(main::ch1#0!='Y') goto main::check_status_smc6 -- vbuaa_neq_vbuc1_then_la1 
+    cmp #'Y'
     beq !check_status_smc6+
     jmp check_status_smc6
   !check_status_smc6:
-    // main::@8
-    // [554] smc_bootloader#458 = smc_bootloader#0 -- vwum1=vwum2 
+    // main::@10
+    // [581] smc_bootloader#582 = smc_bootloader#0 -- vwum1=vwum2 
     lda smc_bootloader
     sta smc_bootloader_1
     lda smc_bootloader+1
     sta smc_bootloader_1+1
     // display_info_smc(STATUS_FLASH, "")
-    // [555] call display_info_smc
-    // [898] phi from main::@8 to display_info_smc [phi:main::@8->display_info_smc]
-    // [898] phi display_info_smc::info_text#21 = info_text8 [phi:main::@8->display_info_smc#0] -- pbuz1=pbuc1 
-    lda #<info_text8
+    // [582] call display_info_smc
+    // [925] phi from main::@10 to display_info_smc [phi:main::@10->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = str [phi:main::@10->display_info_smc#0] -- pbuz1=pbuc1 
+    lda #<str
     sta.z display_info_smc.info_text
-    lda #>info_text8
+    lda #>str
     sta.z display_info_smc.info_text+1
-    // [898] phi smc_bootloader#14 = smc_bootloader#458 [phi:main::@8->display_info_smc#1] -- register_copy 
-    // [898] phi display_info_smc::info_status#21 = STATUS_FLASH [phi:main::@8->display_info_smc#2] -- vbum1=vbuc1 
+    // [925] phi smc_bootloader#14 = smc_bootloader#582 [phi:main::@10->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_FLASH [phi:main::@10->display_info_smc#2] -- vbuz1=vbuc1 
     lda #STATUS_FLASH
-    sta display_info_smc.info_status
+    sta.z display_info_smc.info_status
     jsr display_info_smc
-    // [556] phi from main::@8 to main::@157 [phi:main::@8->main::@157]
-    // main::@157
+    // [583] phi from main::@10 to main::@165 [phi:main::@10->main::@165]
+    // main::@165
     // display_info_cx16_rom(STATUS_SKIP, "")
-    // [557] call display_info_cx16_rom
-    // [1781] phi from main::@157 to display_info_cx16_rom [phi:main::@157->display_info_cx16_rom]
-    // [1781] phi display_info_cx16_rom::info_text#8 = info_text8 [phi:main::@157->display_info_cx16_rom#0] -- pbuz1=pbuc1 
-    lda #<info_text8
+    // [584] call display_info_cx16_rom
+    // [1961] phi from main::@165 to display_info_cx16_rom [phi:main::@165->display_info_cx16_rom]
+    // [1961] phi display_info_cx16_rom::info_text#8 = str [phi:main::@165->display_info_cx16_rom#0] -- pbuz1=pbuc1 
+    lda #<str
     sta.z display_info_cx16_rom.info_text
-    lda #>info_text8
+    lda #>str
     sta.z display_info_cx16_rom.info_text+1
-    // [1781] phi display_info_cx16_rom::info_status#8 = STATUS_SKIP [phi:main::@157->display_info_cx16_rom#1] -- vbuz1=vbuc1 
-    lda #STATUS_SKIP
-    sta.z display_info_cx16_rom.info_status
+    // [1961] phi display_info_cx16_rom::info_status#8 = STATUS_SKIP [phi:main::@165->display_info_cx16_rom#1] -- vbuxx=vbuc1 
+    ldx #STATUS_SKIP
     jsr display_info_cx16_rom
     jmp check_status_smc6
-    // [558] phi from main::@238 to main::@2 [phi:main::@238->main::@2]
-    // main::@2
-  __b2:
-    // display_action_progress("Issue with the CX16 main ROM: not detected ...")
-    // [559] call display_action_progress
-    // [1084] phi from main::@2 to display_action_progress [phi:main::@2->display_action_progress]
-    // [1084] phi display_action_progress::info_text#20 = main::info_text9 [phi:main::@2->display_action_progress#0] -- pbuz1=pbuc1 
+    // [585] phi from main::@248 to main::@4 [phi:main::@248->main::@4]
+    // main::@4
+  __b4:
+    // display_action_progress("Issue with the CX16 ROM: not detected! ...")
+    // [586] call display_action_progress
+    // [1155] phi from main::@4 to display_action_progress [phi:main::@4->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = main::info_text9 [phi:main::@4->display_action_progress#0] -- pbuz1=pbuc1 
     lda #<info_text9
     sta.z display_action_progress.info_text
     lda #>info_text9
     sta.z display_action_progress.info_text+1
     jsr display_action_progress
-    // [560] phi from main::@2 to main::@147 [phi:main::@2->main::@147]
-    // main::@147
+    // [587] phi from main::@4 to main::@155 [phi:main::@4->main::@155]
+    // main::@155
     // display_progress_text(display_smc_rom_issue_text, display_smc_rom_issue_count)
-    // [561] call display_progress_text
-    // [1098] phi from main::@147 to display_progress_text [phi:main::@147->display_progress_text]
-    // [1098] phi display_progress_text::text#12 = display_smc_rom_issue_text [phi:main::@147->display_progress_text#0] -- qbuz1=qbuc1 
+    // [588] call display_progress_text
+    // [1169] phi from main::@155 to display_progress_text [phi:main::@155->display_progress_text]
+    // [1169] phi display_progress_text::text#13 = display_smc_rom_issue_text [phi:main::@155->display_progress_text#0] -- qbuz1=qbuc1 
     lda #<display_smc_rom_issue_text
     sta.z display_progress_text.text
     lda #>display_smc_rom_issue_text
     sta.z display_progress_text.text+1
-    // [1098] phi display_progress_text::lines#11 = display_smc_rom_issue_count [phi:main::@147->display_progress_text#1] -- vbum1=vbuc1 
+    // [1169] phi display_progress_text::lines#12 = display_smc_rom_issue_count [phi:main::@155->display_progress_text#1] -- vbuz1=vbuc1 
     lda #display_smc_rom_issue_count
-    sta display_progress_text.lines
+    sta.z display_progress_text.lines
     jsr display_progress_text
-    // main::@148
-    // [562] smc_bootloader#464 = smc_bootloader#0 -- vwum1=vwum2 
+    // main::@156
+    // [589] smc_bootloader#586 = smc_bootloader#0 -- vwum1=vwum2 
     lda smc_bootloader
     sta smc_bootloader_1
     lda smc_bootloader+1
     sta smc_bootloader_1+1
-    // display_info_smc(STATUS_SKIP, "Issue with CX16 main ROM!")
-    // [563] call display_info_smc
-    // [898] phi from main::@148 to display_info_smc [phi:main::@148->display_info_smc]
-    // [898] phi display_info_smc::info_text#21 = main::info_text10 [phi:main::@148->display_info_smc#0] -- pbuz1=pbuc1 
+    // display_info_smc(STATUS_SKIP, "Issue with CX16 ROM!")
+    // [590] call display_info_smc
+    // [925] phi from main::@156 to display_info_smc [phi:main::@156->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = main::info_text10 [phi:main::@156->display_info_smc#0] -- pbuz1=pbuc1 
     lda #<info_text10
     sta.z display_info_smc.info_text
     lda #>info_text10
     sta.z display_info_smc.info_text+1
-    // [898] phi smc_bootloader#14 = smc_bootloader#464 [phi:main::@148->display_info_smc#1] -- register_copy 
-    // [898] phi display_info_smc::info_status#21 = STATUS_SKIP [phi:main::@148->display_info_smc#2] -- vbum1=vbuc1 
+    // [925] phi smc_bootloader#14 = smc_bootloader#586 [phi:main::@156->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_SKIP [phi:main::@156->display_info_smc#2] -- vbuz1=vbuc1 
     lda #STATUS_SKIP
-    sta display_info_smc.info_status
+    sta.z display_info_smc.info_status
     jsr display_info_smc
-    // [564] phi from main::@148 to main::@149 [phi:main::@148->main::@149]
-    // main::@149
+    // [591] phi from main::@156 to main::@157 [phi:main::@156->main::@157]
+    // main::@157
     // display_info_cx16_rom(STATUS_ISSUE, "Are J1 jumper pins closed?")
-    // [565] call display_info_cx16_rom
-    // [1781] phi from main::@149 to display_info_cx16_rom [phi:main::@149->display_info_cx16_rom]
-    // [1781] phi display_info_cx16_rom::info_text#8 = main::info_text11 [phi:main::@149->display_info_cx16_rom#0] -- pbuz1=pbuc1 
+    // [592] call display_info_cx16_rom
+    // [1961] phi from main::@157 to display_info_cx16_rom [phi:main::@157->display_info_cx16_rom]
+    // [1961] phi display_info_cx16_rom::info_text#8 = main::info_text11 [phi:main::@157->display_info_cx16_rom#0] -- pbuz1=pbuc1 
     lda #<info_text11
     sta.z display_info_cx16_rom.info_text
     lda #>info_text11
     sta.z display_info_cx16_rom.info_text+1
-    // [1781] phi display_info_cx16_rom::info_status#8 = STATUS_ISSUE [phi:main::@149->display_info_cx16_rom#1] -- vbuz1=vbuc1 
-    lda #STATUS_ISSUE
-    sta.z display_info_cx16_rom.info_status
+    // [1961] phi display_info_cx16_rom::info_status#8 = STATUS_ISSUE [phi:main::@157->display_info_cx16_rom#1] -- vbuxx=vbuc1 
+    ldx #STATUS_ISSUE
     jsr display_info_cx16_rom
-    // [566] phi from main::@149 to main::@150 [phi:main::@149->main::@150]
-    // main::@150
+    // [593] phi from main::@157 to main::@158 [phi:main::@157->main::@158]
+    // main::@158
     // unsigned char ch = util_wait_key("Proceed with the update? [Y/N]", "YN")
-    // [567] call util_wait_key
-    // [1704] phi from main::@150 to util_wait_key [phi:main::@150->util_wait_key]
-    // [1704] phi util_wait_key::filter#16 = main::filter [phi:main::@150->util_wait_key#0] -- pbuz1=pbuc1 
+    // [594] call util_wait_key
+    // [1896] phi from main::@158 to util_wait_key [phi:main::@158->util_wait_key]
+    // [1896] phi util_wait_key::filter#16 = main::filter [phi:main::@158->util_wait_key#0] -- pbuz1=pbuc1 
     lda #<filter
     sta.z util_wait_key.filter
     lda #>filter
     sta.z util_wait_key.filter+1
-    // [1704] phi util_wait_key::info_text#6 = main::info_text7 [phi:main::@150->util_wait_key#1] -- pbuz1=pbuc1 
+    // [1896] phi util_wait_key::info_text#6 = main::info_text7 [phi:main::@158->util_wait_key#1] -- pbuz1=pbuc1 
     lda #<info_text7
     sta.z util_wait_key.info_text
     lda #>info_text7
     sta.z util_wait_key.info_text+1
     jsr util_wait_key
     // unsigned char ch = util_wait_key("Proceed with the update? [Y/N]", "YN")
-    // [568] util_wait_key::return#10 = util_wait_key::ch#4 -- vbuz1=vwum2 
+    // [595] util_wait_key::return#10 = util_wait_key::ch#4 -- vbuaa=vwum1 
     lda util_wait_key.ch
-    sta.z util_wait_key.return_1
-    // main::@151
-    // [569] main::ch2#0 = util_wait_key::return#10
+    // main::@159
+    // [596] main::ch2#0 = util_wait_key::return#10
     // if(ch == 'Y')
-    // [570] if(main::ch2#0!='Y') goto main::check_status_smc6 -- vbuz1_neq_vbuc1_then_la1 
-    lda #'Y'
-    cmp.z ch2
+    // [597] if(main::ch2#0!='Y') goto main::check_status_smc6 -- vbuaa_neq_vbuc1_then_la1 
+    cmp #'Y'
     beq !check_status_smc6+
     jmp check_status_smc6
   !check_status_smc6:
-    // main::@9
-    // [571] smc_bootloader#460 = smc_bootloader#0 -- vwum1=vwum2 
+    // main::@11
+    // [598] smc_bootloader#583 = smc_bootloader#0 -- vwum1=vwum2 
     lda smc_bootloader
     sta smc_bootloader_1
     lda smc_bootloader+1
     sta smc_bootloader_1+1
     // display_info_smc(STATUS_FLASH, "")
-    // [572] call display_info_smc
-    // [898] phi from main::@9 to display_info_smc [phi:main::@9->display_info_smc]
-    // [898] phi display_info_smc::info_text#21 = info_text8 [phi:main::@9->display_info_smc#0] -- pbuz1=pbuc1 
-    lda #<info_text8
+    // [599] call display_info_smc
+    // [925] phi from main::@11 to display_info_smc [phi:main::@11->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = str [phi:main::@11->display_info_smc#0] -- pbuz1=pbuc1 
+    lda #<str
     sta.z display_info_smc.info_text
-    lda #>info_text8
+    lda #>str
     sta.z display_info_smc.info_text+1
-    // [898] phi smc_bootloader#14 = smc_bootloader#460 [phi:main::@9->display_info_smc#1] -- register_copy 
-    // [898] phi display_info_smc::info_status#21 = STATUS_FLASH [phi:main::@9->display_info_smc#2] -- vbum1=vbuc1 
+    // [925] phi smc_bootloader#14 = smc_bootloader#583 [phi:main::@11->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_FLASH [phi:main::@11->display_info_smc#2] -- vbuz1=vbuc1 
     lda #STATUS_FLASH
-    sta display_info_smc.info_status
+    sta.z display_info_smc.info_status
     jsr display_info_smc
-    // [573] phi from main::@9 to main::@159 [phi:main::@9->main::@159]
-    // main::@159
+    // [600] phi from main::@11 to main::@167 [phi:main::@11->main::@167]
+    // main::@167
     // display_info_cx16_rom(STATUS_SKIP, "")
-    // [574] call display_info_cx16_rom
-    // [1781] phi from main::@159 to display_info_cx16_rom [phi:main::@159->display_info_cx16_rom]
-    // [1781] phi display_info_cx16_rom::info_text#8 = info_text8 [phi:main::@159->display_info_cx16_rom#0] -- pbuz1=pbuc1 
-    lda #<info_text8
+    // [601] call display_info_cx16_rom
+    // [1961] phi from main::@167 to display_info_cx16_rom [phi:main::@167->display_info_cx16_rom]
+    // [1961] phi display_info_cx16_rom::info_text#8 = str [phi:main::@167->display_info_cx16_rom#0] -- pbuz1=pbuc1 
+    lda #<str
     sta.z display_info_cx16_rom.info_text
-    lda #>info_text8
+    lda #>str
     sta.z display_info_cx16_rom.info_text+1
-    // [1781] phi display_info_cx16_rom::info_status#8 = STATUS_SKIP [phi:main::@159->display_info_cx16_rom#1] -- vbuz1=vbuc1 
-    lda #STATUS_SKIP
-    sta.z display_info_cx16_rom.info_status
+    // [1961] phi display_info_cx16_rom::info_status#8 = STATUS_SKIP [phi:main::@167->display_info_cx16_rom#1] -- vbuxx=vbuc1 
+    ldx #STATUS_SKIP
     jsr display_info_cx16_rom
     jmp check_status_smc6
-    // [575] phi from main::@237 to main::@35 [phi:main::@237->main::@35]
-    // main::@35
-  __b35:
+    // [602] phi from main::@247 to main::@37 [phi:main::@247->main::@37]
+    // main::@37
+  __b37:
     // display_action_progress("Issue with the CX16 SMC, check the issue ...")
-    // [576] call display_action_progress
-    // [1084] phi from main::@35 to display_action_progress [phi:main::@35->display_action_progress]
-    // [1084] phi display_action_progress::info_text#20 = main::info_text5 [phi:main::@35->display_action_progress#0] -- pbuz1=pbuc1 
+    // [603] call display_action_progress
+    // [1155] phi from main::@37 to display_action_progress [phi:main::@37->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = main::info_text5 [phi:main::@37->display_action_progress#0] -- pbuz1=pbuc1 
     lda #<info_text5
     sta.z display_action_progress.info_text
     lda #>info_text5
     sta.z display_action_progress.info_text+1
     jsr display_action_progress
-    // [577] phi from main::@35 to main::@141 [phi:main::@35->main::@141]
-    // main::@141
+    // [604] phi from main::@37 to main::@149 [phi:main::@37->main::@149]
+    // main::@149
     // display_progress_text(display_smc_rom_issue_text, display_smc_rom_issue_count)
-    // [578] call display_progress_text
-    // [1098] phi from main::@141 to display_progress_text [phi:main::@141->display_progress_text]
-    // [1098] phi display_progress_text::text#12 = display_smc_rom_issue_text [phi:main::@141->display_progress_text#0] -- qbuz1=qbuc1 
+    // [605] call display_progress_text
+    // [1169] phi from main::@149 to display_progress_text [phi:main::@149->display_progress_text]
+    // [1169] phi display_progress_text::text#13 = display_smc_rom_issue_text [phi:main::@149->display_progress_text#0] -- qbuz1=qbuc1 
     lda #<display_smc_rom_issue_text
     sta.z display_progress_text.text
     lda #>display_smc_rom_issue_text
     sta.z display_progress_text.text+1
-    // [1098] phi display_progress_text::lines#11 = display_smc_rom_issue_count [phi:main::@141->display_progress_text#1] -- vbum1=vbuc1 
+    // [1169] phi display_progress_text::lines#12 = display_smc_rom_issue_count [phi:main::@149->display_progress_text#1] -- vbuz1=vbuc1 
     lda #display_smc_rom_issue_count
-    sta display_progress_text.lines
+    sta.z display_progress_text.lines
     jsr display_progress_text
-    // [579] phi from main::@141 to main::@142 [phi:main::@141->main::@142]
-    // main::@142
+    // [606] phi from main::@149 to main::@150 [phi:main::@149->main::@150]
+    // main::@150
     // display_info_cx16_rom(STATUS_SKIP, "Issue with SMC!")
-    // [580] call display_info_cx16_rom
-    // [1781] phi from main::@142 to display_info_cx16_rom [phi:main::@142->display_info_cx16_rom]
-    // [1781] phi display_info_cx16_rom::info_text#8 = main::info_text6 [phi:main::@142->display_info_cx16_rom#0] -- pbuz1=pbuc1 
+    // [607] call display_info_cx16_rom
+    // [1961] phi from main::@150 to display_info_cx16_rom [phi:main::@150->display_info_cx16_rom]
+    // [1961] phi display_info_cx16_rom::info_text#8 = main::info_text6 [phi:main::@150->display_info_cx16_rom#0] -- pbuz1=pbuc1 
     lda #<info_text6
     sta.z display_info_cx16_rom.info_text
     lda #>info_text6
     sta.z display_info_cx16_rom.info_text+1
-    // [1781] phi display_info_cx16_rom::info_status#8 = STATUS_SKIP [phi:main::@142->display_info_cx16_rom#1] -- vbuz1=vbuc1 
-    lda #STATUS_SKIP
-    sta.z display_info_cx16_rom.info_status
+    // [1961] phi display_info_cx16_rom::info_status#8 = STATUS_SKIP [phi:main::@150->display_info_cx16_rom#1] -- vbuxx=vbuc1 
+    ldx #STATUS_SKIP
     jsr display_info_cx16_rom
-    // main::@143
-    // [581] smc_bootloader#461 = smc_bootloader#0 -- vwum1=vwum2 
+    // main::@151
+    // [608] smc_bootloader#584 = smc_bootloader#0 -- vwum1=vwum2 
     lda smc_bootloader
     sta smc_bootloader_1
     lda smc_bootloader+1
     sta smc_bootloader_1+1
     // display_info_smc(STATUS_ISSUE, NULL)
-    // [582] call display_info_smc
-    // [898] phi from main::@143 to display_info_smc [phi:main::@143->display_info_smc]
-    // [898] phi display_info_smc::info_text#21 = 0 [phi:main::@143->display_info_smc#0] -- pbuz1=vbuc1 
+    // [609] call display_info_smc
+    // [925] phi from main::@151 to display_info_smc [phi:main::@151->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = 0 [phi:main::@151->display_info_smc#0] -- pbuz1=vbuc1 
     lda #<0
     sta.z display_info_smc.info_text
     sta.z display_info_smc.info_text+1
-    // [898] phi smc_bootloader#14 = smc_bootloader#461 [phi:main::@143->display_info_smc#1] -- register_copy 
-    // [898] phi display_info_smc::info_status#21 = STATUS_ISSUE [phi:main::@143->display_info_smc#2] -- vbum1=vbuc1 
+    // [925] phi smc_bootloader#14 = smc_bootloader#584 [phi:main::@151->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_ISSUE [phi:main::@151->display_info_smc#2] -- vbuz1=vbuc1 
     lda #STATUS_ISSUE
-    sta display_info_smc.info_status
+    sta.z display_info_smc.info_status
     jsr display_info_smc
-    // [583] phi from main::@143 to main::@144 [phi:main::@143->main::@144]
-    // main::@144
+    // [610] phi from main::@151 to main::@152 [phi:main::@151->main::@152]
+    // main::@152
     // unsigned char ch = util_wait_key("Proceed with the update? [Y/N]", "YN")
-    // [584] call util_wait_key
-    // [1704] phi from main::@144 to util_wait_key [phi:main::@144->util_wait_key]
-    // [1704] phi util_wait_key::filter#16 = main::filter [phi:main::@144->util_wait_key#0] -- pbuz1=pbuc1 
+    // [611] call util_wait_key
+    // [1896] phi from main::@152 to util_wait_key [phi:main::@152->util_wait_key]
+    // [1896] phi util_wait_key::filter#16 = main::filter [phi:main::@152->util_wait_key#0] -- pbuz1=pbuc1 
     lda #<filter
     sta.z util_wait_key.filter
     lda #>filter
     sta.z util_wait_key.filter+1
-    // [1704] phi util_wait_key::info_text#6 = main::info_text7 [phi:main::@144->util_wait_key#1] -- pbuz1=pbuc1 
+    // [1896] phi util_wait_key::info_text#6 = main::info_text7 [phi:main::@152->util_wait_key#1] -- pbuz1=pbuc1 
     lda #<info_text7
     sta.z util_wait_key.info_text
     lda #>info_text7
     sta.z util_wait_key.info_text+1
     jsr util_wait_key
     // unsigned char ch = util_wait_key("Proceed with the update? [Y/N]", "YN")
-    // [585] util_wait_key::return#3 = util_wait_key::ch#4 -- vbuz1=vwum2 
+    // [612] util_wait_key::return#3 = util_wait_key::ch#4 -- vbuaa=vwum1 
     lda util_wait_key.ch
-    sta.z util_wait_key.return
-    // main::@145
-    // [586] main::ch#0 = util_wait_key::return#3
+    // main::@153
+    // [613] main::ch#0 = util_wait_key::return#3
     // if(ch == 'Y')
-    // [587] if(main::ch#0!='Y') goto main::check_status_smc4 -- vbuz1_neq_vbuc1_then_la1 
-    lda #'Y'
-    cmp.z ch
+    // [614] if(main::ch#0!='Y') goto main::check_status_smc4 -- vbuaa_neq_vbuc1_then_la1 
+    cmp #'Y'
     beq !check_status_smc4+
     jmp check_status_smc4
   !check_status_smc4:
-    // [588] phi from main::@145 to main::@36 [phi:main::@145->main::@36]
-    // main::@36
+    // [615] phi from main::@153 to main::@38 [phi:main::@153->main::@38]
+    // main::@38
     // display_info_cx16_rom(STATUS_FLASH, "")
-    // [589] call display_info_cx16_rom
-    // [1781] phi from main::@36 to display_info_cx16_rom [phi:main::@36->display_info_cx16_rom]
-    // [1781] phi display_info_cx16_rom::info_text#8 = info_text8 [phi:main::@36->display_info_cx16_rom#0] -- pbuz1=pbuc1 
-    lda #<info_text8
+    // [616] call display_info_cx16_rom
+    // [1961] phi from main::@38 to display_info_cx16_rom [phi:main::@38->display_info_cx16_rom]
+    // [1961] phi display_info_cx16_rom::info_text#8 = str [phi:main::@38->display_info_cx16_rom#0] -- pbuz1=pbuc1 
+    lda #<str
     sta.z display_info_cx16_rom.info_text
-    lda #>info_text8
+    lda #>str
     sta.z display_info_cx16_rom.info_text+1
-    // [1781] phi display_info_cx16_rom::info_status#8 = STATUS_FLASH [phi:main::@36->display_info_cx16_rom#1] -- vbuz1=vbuc1 
-    lda #STATUS_FLASH
-    sta.z display_info_cx16_rom.info_status
+    // [1961] phi display_info_cx16_rom::info_status#8 = STATUS_FLASH [phi:main::@38->display_info_cx16_rom#1] -- vbuxx=vbuc1 
+    ldx #STATUS_FLASH
     jsr display_info_cx16_rom
-    // main::@146
-    // [590] smc_bootloader#463 = smc_bootloader#0 -- vwum1=vwum2 
+    // main::@154
+    // [617] smc_bootloader#585 = smc_bootloader#0 -- vwum1=vwum2 
     lda smc_bootloader
     sta smc_bootloader_1
     lda smc_bootloader+1
     sta smc_bootloader_1+1
     // display_info_smc(STATUS_SKIP, NULL)
-    // [591] call display_info_smc
-    // [898] phi from main::@146 to display_info_smc [phi:main::@146->display_info_smc]
-    // [898] phi display_info_smc::info_text#21 = 0 [phi:main::@146->display_info_smc#0] -- pbuz1=vbuc1 
+    // [618] call display_info_smc
+    // [925] phi from main::@154 to display_info_smc [phi:main::@154->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = 0 [phi:main::@154->display_info_smc#0] -- pbuz1=vbuc1 
     lda #<0
     sta.z display_info_smc.info_text
     sta.z display_info_smc.info_text+1
-    // [898] phi smc_bootloader#14 = smc_bootloader#463 [phi:main::@146->display_info_smc#1] -- register_copy 
-    // [898] phi display_info_smc::info_status#21 = STATUS_SKIP [phi:main::@146->display_info_smc#2] -- vbum1=vbuc1 
+    // [925] phi smc_bootloader#14 = smc_bootloader#585 [phi:main::@154->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_SKIP [phi:main::@154->display_info_smc#2] -- vbuz1=vbuc1 
     lda #STATUS_SKIP
-    sta display_info_smc.info_status
+    sta.z display_info_smc.info_status
     jsr display_info_smc
     jmp check_status_smc4
-    // main::bank_set_brom4
-  bank_set_brom4:
+    // main::bank_set_brom6
+  bank_set_brom6:
     // BROM = bank
-    // [592] BROM = main::bank_set_brom4_bank#0 -- vbuz1=vbuc1 
-    lda #bank_set_brom4_bank
+    // [619] BROM = main::bank_set_brom6_bank#0 -- vbuz1=vbuc1 
+    lda #bank_set_brom6_bank
     sta.z BROM
-    // main::@69
+    // main::@73
     // if(rom_device_ids[rom_chip] != UNKNOWN)
-    // [593] if(rom_device_ids[main::rom_chip1#10]==$55) goto main::@29 -- pbuc1_derefidx_vbum1_eq_vbuc2_then_la1 
+    // [620] if(rom_device_ids[main::rom_chip1#10]==$55) goto main::@31 -- pbuc1_derefidx_vbum1_eq_vbuc2_then_la1 
     ldy rom_chip1
     lda rom_device_ids,y
     cmp #$55
-    bne !__b29+
-    jmp __b29
-  !__b29:
-    // [594] phi from main::@69 to main::@32 [phi:main::@69->main::@32]
-    // main::@32
+    bne !__b31+
+    jmp __b31
+  !__b31:
+    // [621] phi from main::@73 to main::@34 [phi:main::@73->main::@34]
+    // main::@34
     // display_progress_clear()
-    // [595] call display_progress_clear
-    // [1161] phi from main::@32 to display_progress_clear [phi:main::@32->display_progress_clear]
+    // [622] call display_progress_clear
+    // [1037] phi from main::@34 to display_progress_clear [phi:main::@34->display_progress_clear]
     jsr display_progress_clear
-    // main::@119
+    // main::@127
     // unsigned char rom_bank = rom_chip * 32
-    // [596] main::rom_bank#0 = main::rom_chip1#10 << 5 -- vbum1=vbum2_rol_5 
+    // [623] main::rom_bank#0 = main::rom_chip1#10 << 5 -- vbum1=vbum2_rol_5 
     lda rom_chip1
     asl
     asl
@@ -3758,121 +3781,120 @@ main: {
     asl
     sta rom_bank
     // unsigned char* file = rom_file(rom_chip)
-    // [597] rom_file::rom_chip#0 = main::rom_chip1#10 -- vbuz1=vbum2 
+    // [624] rom_file::rom_chip#0 = main::rom_chip1#10 -- vbuaa=vbum1 
     lda rom_chip1
-    sta.z rom_file.rom_chip
-    // [598] call rom_file
-    // [1221] phi from main::@119 to rom_file [phi:main::@119->rom_file]
-    // [1221] phi rom_file::rom_chip#2 = rom_file::rom_chip#0 [phi:main::@119->rom_file#0] -- register_copy 
+    // [625] call rom_file
+    // [1413] phi from main::@127 to rom_file [phi:main::@127->rom_file]
+    // [1413] phi rom_file::rom_chip#2 = rom_file::rom_chip#0 [phi:main::@127->rom_file#0] -- register_copy 
     jsr rom_file
     // unsigned char* file = rom_file(rom_chip)
-    // [599] rom_file::return#4 = rom_file::return#2
-    // main::@120
-    // [600] main::file#0 = rom_file::return#4 -- pbum1=pbum2 
+    // [626] rom_file::return#4 = rom_file::return#2
+    // main::@128
+    // [627] main::file#0 = rom_file::return#4 -- pbum1=pbum2 
     lda rom_file.return
     sta file
     lda rom_file.return+1
     sta file+1
     // sprintf(info_text, "Checking %s ...", file)
-    // [601] call snprintf_init
-    // [1113] phi from main::@120 to snprintf_init [phi:main::@120->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:main::@120->snprintf_init#0] -- pbuz1=pbuc1 
+    // [628] call snprintf_init
+    // [1184] phi from main::@128 to snprintf_init [phi:main::@128->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:main::@128->snprintf_init#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z snprintf_init.s
     lda #>@info_text
     sta.z snprintf_init.s+1
     jsr snprintf_init
-    // [602] phi from main::@120 to main::@121 [phi:main::@120->main::@121]
-    // main::@121
+    // [629] phi from main::@128 to main::@129 [phi:main::@128->main::@129]
+    // main::@129
     // sprintf(info_text, "Checking %s ...", file)
-    // [603] call printf_str
-    // [1054] phi from main::@121 to printf_str [phi:main::@121->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:main::@121->printf_str#0] -- pprz1=pprc1 
+    // [630] call printf_str
+    // [1125] phi from main::@129 to printf_str [phi:main::@129->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:main::@129->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = main::s3 [phi:main::@121->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = main::s3 [phi:main::@129->printf_str#1] -- pbuz1=pbuc1 
     lda #<s3
     sta.z printf_str.s
     lda #>s3
     sta.z printf_str.s+1
     jsr printf_str
-    // main::@122
+    // main::@130
     // sprintf(info_text, "Checking %s ...", file)
-    // [604] printf_string::str#19 = main::file#0 -- pbuz1=pbum2 
+    // [631] printf_string::str#20 = main::file#0 -- pbuz1=pbum2 
     lda file
     sta.z printf_string.str
     lda file+1
     sta.z printf_string.str+1
-    // [605] call printf_string
-    // [1227] phi from main::@122 to printf_string [phi:main::@122->printf_string]
-    // [1227] phi printf_string::putc#25 = &snputc [phi:main::@122->printf_string#0] -- pprz1=pprc1 
+    // [632] call printf_string
+    // [1419] phi from main::@130 to printf_string [phi:main::@130->printf_string]
+    // [1419] phi printf_string::putc#26 = &snputc [phi:main::@130->printf_string#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_string.putc
     lda #>snputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = printf_string::str#19 [phi:main::@122->printf_string#1] -- register_copy 
-    // [1227] phi printf_string::format_justify_left#25 = 0 [phi:main::@122->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::str#26 = printf_string::str#20 [phi:main::@130->printf_string#1] -- register_copy 
+    // [1419] phi printf_string::format_justify_left#26 = 0 [phi:main::@130->printf_string#2] -- vbum1=vbuc1 
     lda #0
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = 0 [phi:main::@122->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = 0 [phi:main::@130->printf_string#3] -- vbum1=vbuc1 
     sta printf_string.format_min_length
     jsr printf_string
-    // [606] phi from main::@122 to main::@123 [phi:main::@122->main::@123]
-    // main::@123
+    // [633] phi from main::@130 to main::@131 [phi:main::@130->main::@131]
+    // main::@131
     // sprintf(info_text, "Checking %s ...", file)
-    // [607] call printf_str
-    // [1054] phi from main::@123 to printf_str [phi:main::@123->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:main::@123->printf_str#0] -- pprz1=pprc1 
+    // [634] call printf_str
+    // [1125] phi from main::@131 to printf_str [phi:main::@131->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:main::@131->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = s4 [phi:main::@123->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = s4 [phi:main::@131->printf_str#1] -- pbuz1=pbuc1 
     lda #<s4
     sta.z printf_str.s
     lda #>s4
     sta.z printf_str.s+1
     jsr printf_str
-    // main::@124
+    // main::@132
     // sprintf(info_text, "Checking %s ...", file)
-    // [608] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [635] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [609] callexecute snputc  -- call_vprc1 
+    // [636] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // display_action_progress(info_text)
-    // [611] call display_action_progress
-    // [1084] phi from main::@124 to display_action_progress [phi:main::@124->display_action_progress]
-    // [1084] phi display_action_progress::info_text#20 = info_text [phi:main::@124->display_action_progress#0] -- pbuz1=pbuc1 
+    // [638] call display_action_progress
+    // [1155] phi from main::@132 to display_action_progress [phi:main::@132->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = info_text [phi:main::@132->display_action_progress#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z display_action_progress.info_text
     lda #>@info_text
     sta.z display_action_progress.info_text+1
     jsr display_action_progress
-    // main::@125
+    // main::@133
     // unsigned long rom_bytes_read = rom_read(rom_chip, file, STATUS_CHECKING, rom_bank, rom_sizes[rom_chip])
-    // [612] main::$303 = main::rom_chip1#10 << 2 -- vbum1=vbum2_rol_2 
+    // [639] main::$324 = main::rom_chip1#10 << 2 -- vbum1=vbum2_rol_2 
     lda rom_chip1
     asl
     asl
-    sta main__303
-    // [613] rom_read::rom_chip#0 = main::rom_chip1#10 -- vbuz1=vbum2 
+    sta main__324
+    // [640] rom_read::rom_chip#0 = main::rom_chip1#10 -- vbum1=vbum2 
     lda rom_chip1
-    sta.z rom_read.rom_chip
-    // [614] rom_read::file#0 = main::file#0 -- pbuz1=pbum2 
+    sta rom_read.rom_chip
+    // [641] rom_read::file#0 = main::file#0 -- pbuz1=pbum2 
     lda file
     sta.z rom_read.file
     lda file+1
     sta.z rom_read.file+1
-    // [615] rom_read::brom_bank_start#1 = main::rom_bank#0 -- vbuz1=vbum2 
+    // [642] rom_read::brom_bank_start#1 = main::rom_bank#0 -- vbuz1=vbum2 
     lda rom_bank
     sta.z rom_read.brom_bank_start
-    // [616] rom_read::rom_size#0 = rom_sizes[main::$303] -- vduz1=pduc1_derefidx_vbum2 
-    ldy main__303
+    // [643] rom_read::rom_size#0 = rom_sizes[main::$324] -- vduz1=pduc1_derefidx_vbum2 
+    ldy main__324
     lda rom_sizes,y
     sta.z rom_read.rom_size
     lda rom_sizes+1,y
@@ -3881,36 +3903,36 @@ main: {
     sta.z rom_read.rom_size+2
     lda rom_sizes+3,y
     sta.z rom_read.rom_size+3
-    // [617] call rom_read
+    // [644] call rom_read
   // Read the ROM(n).BIN file.
-    // [1252] phi from main::@125 to rom_read [phi:main::@125->rom_read]
-    // [1252] phi rom_read::rom_chip#20 = rom_read::rom_chip#0 [phi:main::@125->rom_read#0] -- register_copy 
-    // [1252] phi rom_read::rom_size#12 = rom_read::rom_size#0 [phi:main::@125->rom_read#1] -- register_copy 
-    // [1252] phi __errno#114 = __errno#100 [phi:main::@125->rom_read#2] -- register_copy 
-    // [1252] phi __stdio_filecount#108 = __stdio_filecount#114 [phi:main::@125->rom_read#3] -- register_copy 
-    // [1252] phi rom_read::file#10 = rom_read::file#0 [phi:main::@125->rom_read#4] -- register_copy 
-    // [1252] phi rom_read::brom_bank_start#10 = rom_read::brom_bank_start#1 [phi:main::@125->rom_read#5] -- register_copy 
-    // [1252] phi rom_read::info_status#11 = STATUS_CHECKING [phi:main::@125->rom_read#6] -- vbuz1=vbuc1 
+    // [1444] phi from main::@133 to rom_read [phi:main::@133->rom_read]
+    // [1444] phi rom_read::rom_chip#20 = rom_read::rom_chip#0 [phi:main::@133->rom_read#0] -- register_copy 
+    // [1444] phi rom_read::rom_size#12 = rom_read::rom_size#0 [phi:main::@133->rom_read#1] -- register_copy 
+    // [1444] phi __errno#103 = __errno#115 [phi:main::@133->rom_read#2] -- register_copy 
+    // [1444] phi __stdio_filecount#126 = __stdio_filecount#111 [phi:main::@133->rom_read#3] -- register_copy 
+    // [1444] phi rom_read::file#10 = rom_read::file#0 [phi:main::@133->rom_read#4] -- register_copy 
+    // [1444] phi rom_read::brom_bank_start#10 = rom_read::brom_bank_start#1 [phi:main::@133->rom_read#5] -- register_copy 
+    // [1444] phi rom_read::info_status#11 = STATUS_CHECKING [phi:main::@133->rom_read#6] -- vbuz1=vbuc1 
     lda #STATUS_CHECKING
     sta.z rom_read.info_status
     jsr rom_read
     // unsigned long rom_bytes_read = rom_read(rom_chip, file, STATUS_CHECKING, rom_bank, rom_sizes[rom_chip])
-    // [618] rom_read::return#2 = rom_read::return#0
-    // main::@126
-    // [619] main::rom_bytes_read#0 = rom_read::return#2
+    // [645] rom_read::return#2 = rom_read::return#0
+    // main::@134
+    // [646] main::rom_bytes_read#0 = rom_read::return#2
     // if (!rom_bytes_read)
-    // [620] if(0==main::rom_bytes_read#0) goto main::@30 -- 0_eq_vdum1_then_la1 
+    // [647] if(0==main::rom_bytes_read#0) goto main::@32 -- 0_eq_vdum1_then_la1 
     // In case no file was found, set the status to none and skip to the next, else, mention the amount of bytes read.
     lda rom_bytes_read
     ora rom_bytes_read+1
     ora rom_bytes_read+2
     ora rom_bytes_read+3
-    bne !__b30+
-    jmp __b30
-  !__b30:
-    // main::@33
+    bne !__b32+
+    jmp __b32
+  !__b32:
+    // main::@35
     // unsigned long rom_file_modulo = rom_bytes_read % 0x4000
-    // [621] main::rom_file_modulo#0 = main::rom_bytes_read#0 & $4000-1 -- vdum1=vdum2_band_vduc1 
+    // [648] main::rom_file_modulo#0 = main::rom_bytes_read#0 & $4000-1 -- vdum1=vdum2_band_vduc1 
     lda rom_bytes_read
     and #<$4000-1
     sta rom_file_modulo
@@ -3924,20 +3946,20 @@ main: {
     and #>$4000-1>>$10
     sta rom_file_modulo+3
     // if(rom_file_modulo)
-    // [622] if(0!=main::rom_file_modulo#0) goto main::@31 -- 0_neq_vdum1_then_la1 
+    // [649] if(0!=main::rom_file_modulo#0) goto main::@33 -- 0_neq_vdum1_then_la1 
     lda rom_file_modulo
     ora rom_file_modulo+1
     ora rom_file_modulo+2
     ora rom_file_modulo+3
-    beq !__b31+
-    jmp __b31
-  !__b31:
-    // main::@34
+    beq !__b33+
+    jmp __b33
+  !__b33:
+    // main::@36
     // file_sizes[rom_chip] = rom_bytes_read
-    // [623] file_sizes[main::$303] = main::rom_bytes_read#0 -- pduc1_derefidx_vbum1=vdum2 
+    // [650] file_sizes[main::$324] = main::rom_bytes_read#0 -- pduc1_derefidx_vbum1=vdum2 
     // RF5 | ROM.BIN all ok | Display the ROM.BIN release version and github commit id (if any) and set ROM to Flash | Flash
     // We know the file size, so we indicate it in the status panel.
-    ldy main__303
+    ldy main__324
     lda rom_bytes_read
     sta file_sizes,y
     lda rom_bytes_read+1
@@ -3947,14 +3969,13 @@ main: {
     lda rom_bytes_read+3
     sta file_sizes+3,y
     // 8*rom_chip
-    // [624] main::$125 = main::rom_chip1#10 << 3 -- vbuz1=vbum2_rol_3 
+    // [651] main::$132 = main::rom_chip1#10 << 3 -- vbuaa=vbum1_rol_3 
     lda rom_chip1
     asl
     asl
     asl
-    sta.z main__125
     // unsigned char* rom_file_github_id = &rom_file_github[8*rom_chip]
-    // [625] main::rom_file_github_id#0 = rom_file_github + main::$125 -- pbuz1=pbuc1_plus_vbuz2 
+    // [652] main::rom_file_github_id#0 = rom_file_github + main::$132 -- pbuz1=pbuc1_plus_vbuaa 
     // Fill the version data ...
     clc
     adc #<rom_file_github
@@ -3963,889 +3984,877 @@ main: {
     adc #0
     sta.z rom_file_github_id+1
     // unsigned char rom_file_release_id = rom_get_release(rom_file_release[rom_chip])
-    // [626] rom_get_release::release#2 = rom_file_release[main::rom_chip1#10] -- vbuz1=pbuc1_derefidx_vbum2 
+    // [653] rom_get_release::release#2 = rom_file_release[main::rom_chip1#10] -- vbuxx=pbuc1_derefidx_vbum1 
     ldy rom_chip1
-    lda rom_file_release,y
-    sta.z rom_get_release.release
-    // [627] call rom_get_release
-    // [1786] phi from main::@34 to rom_get_release [phi:main::@34->rom_get_release]
-    // [1786] phi rom_get_release::release#3 = rom_get_release::release#2 [phi:main::@34->rom_get_release#0] -- register_copy 
+    ldx rom_file_release,y
+    // [654] call rom_get_release
+    // [1966] phi from main::@36 to rom_get_release [phi:main::@36->rom_get_release]
+    // [1966] phi rom_get_release::release#3 = rom_get_release::release#2 [phi:main::@36->rom_get_release#0] -- register_copy 
     jsr rom_get_release
     // unsigned char rom_file_release_id = rom_get_release(rom_file_release[rom_chip])
-    // [628] rom_get_release::return#3 = rom_get_release::return#0
-    // main::@134
-    // [629] main::rom_file_release_id#0 = rom_get_release::return#3
+    // [655] rom_get_release::return#3 = rom_get_release::return#0
+    // main::@142
+    // [656] main::rom_file_release_id#0 = rom_get_release::return#3 -- vbuz1=vbuxx 
+    stx.z rom_file_release_id
     // unsigned char rom_file_prefix_id = rom_get_prefix(rom_file_release[rom_chip])
-    // [630] rom_get_prefix::release#1 = rom_file_release[main::rom_chip1#10] -- vbum1=pbuc1_derefidx_vbum2 
+    // [657] rom_get_prefix::release#1 = rom_file_release[main::rom_chip1#10] -- vbuaa=pbuc1_derefidx_vbum1 
     ldy rom_chip1
     lda rom_file_release,y
-    sta rom_get_prefix.release
-    // [631] call rom_get_prefix
-    // [1793] phi from main::@134 to rom_get_prefix [phi:main::@134->rom_get_prefix]
-    // [1793] phi rom_get_prefix::release#2 = rom_get_prefix::release#1 [phi:main::@134->rom_get_prefix#0] -- register_copy 
+    // [658] call rom_get_prefix
+    // [1973] phi from main::@142 to rom_get_prefix [phi:main::@142->rom_get_prefix]
+    // [1973] phi rom_get_prefix::release#2 = rom_get_prefix::release#1 [phi:main::@142->rom_get_prefix#0] -- register_copy 
     jsr rom_get_prefix
     // unsigned char rom_file_prefix_id = rom_get_prefix(rom_file_release[rom_chip])
-    // [632] rom_get_prefix::return#3 = rom_get_prefix::return#0
-    // main::@135
-    // [633] main::rom_file_prefix_id#0 = rom_get_prefix::return#3
+    // [659] rom_get_prefix::return#3 = rom_get_prefix::return#0 -- vbuaa=vbuxx 
+    txa
+    // main::@143
+    // [660] main::rom_file_prefix_id#0 = rom_get_prefix::return#3
     // rom_get_version_text(rom_file_release_text, rom_file_prefix_id, rom_file_release_id, rom_file_github_id)
-    // [634] rom_get_version_text::prefix#1 = main::rom_file_prefix_id#0
-    // [635] rom_get_version_text::release#1 = main::rom_file_release_id#0
-    // [636] rom_get_version_text::github#1 = main::rom_file_github_id#0
-    // [637] call rom_get_version_text
-    // [1802] phi from main::@135 to rom_get_version_text [phi:main::@135->rom_get_version_text]
-    // [1802] phi rom_get_version_text::github#2 = rom_get_version_text::github#1 [phi:main::@135->rom_get_version_text#0] -- register_copy 
-    // [1802] phi rom_get_version_text::release#2 = rom_get_version_text::release#1 [phi:main::@135->rom_get_version_text#1] -- register_copy 
-    // [1802] phi rom_get_version_text::prefix#2 = rom_get_version_text::prefix#1 [phi:main::@135->rom_get_version_text#2] -- register_copy 
-    // [1802] phi rom_get_version_text::release_info#2 = main::rom_file_release_text [phi:main::@135->rom_get_version_text#3] -- pbuz1=pbuc1 
+    // [661] rom_get_version_text::prefix#1 = main::rom_file_prefix_id#0 -- vbuxx=vbuaa 
+    tax
+    // [662] rom_get_version_text::release#1 = main::rom_file_release_id#0
+    // [663] rom_get_version_text::github#1 = main::rom_file_github_id#0
+    // [664] call rom_get_version_text
+    // [1982] phi from main::@143 to rom_get_version_text [phi:main::@143->rom_get_version_text]
+    // [1982] phi rom_get_version_text::github#2 = rom_get_version_text::github#1 [phi:main::@143->rom_get_version_text#0] -- register_copy 
+    // [1982] phi rom_get_version_text::release#2 = rom_get_version_text::release#1 [phi:main::@143->rom_get_version_text#1] -- register_copy 
+    // [1982] phi rom_get_version_text::prefix#2 = rom_get_version_text::prefix#1 [phi:main::@143->rom_get_version_text#2] -- register_copy 
+    // [1982] phi rom_get_version_text::release_info#2 = main::rom_file_release_text [phi:main::@143->rom_get_version_text#3] -- pbuz1=pbuc1 
     lda #<rom_file_release_text
     sta.z rom_get_version_text.release_info
     lda #>rom_file_release_text
     sta.z rom_get_version_text.release_info+1
     jsr rom_get_version_text
-    // [638] phi from main::@135 to main::@136 [phi:main::@135->main::@136]
-    // main::@136
+    // [665] phi from main::@143 to main::@144 [phi:main::@143->main::@144]
+    // main::@144
     // sprintf(info_text, "%s:%s", file, rom_file_release_text)
-    // [639] call snprintf_init
-    // [1113] phi from main::@136 to snprintf_init [phi:main::@136->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:main::@136->snprintf_init#0] -- pbuz1=pbuc1 
+    // [666] call snprintf_init
+    // [1184] phi from main::@144 to snprintf_init [phi:main::@144->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:main::@144->snprintf_init#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z snprintf_init.s
     lda #>@info_text
     sta.z snprintf_init.s+1
     jsr snprintf_init
-    // main::@137
+    // main::@145
     // sprintf(info_text, "%s:%s", file, rom_file_release_text)
-    // [640] printf_string::str#22 = main::file#0 -- pbuz1=pbum2 
+    // [667] printf_string::str#23 = main::file#0 -- pbuz1=pbum2 
     lda file
     sta.z printf_string.str
     lda file+1
     sta.z printf_string.str+1
-    // [641] call printf_string
-    // [1227] phi from main::@137 to printf_string [phi:main::@137->printf_string]
-    // [1227] phi printf_string::putc#25 = &snputc [phi:main::@137->printf_string#0] -- pprz1=pprc1 
+    // [668] call printf_string
+    // [1419] phi from main::@145 to printf_string [phi:main::@145->printf_string]
+    // [1419] phi printf_string::putc#26 = &snputc [phi:main::@145->printf_string#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_string.putc
     lda #>snputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = printf_string::str#22 [phi:main::@137->printf_string#1] -- register_copy 
-    // [1227] phi printf_string::format_justify_left#25 = 0 [phi:main::@137->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::str#26 = printf_string::str#23 [phi:main::@145->printf_string#1] -- register_copy 
+    // [1419] phi printf_string::format_justify_left#26 = 0 [phi:main::@145->printf_string#2] -- vbum1=vbuc1 
     lda #0
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = 0 [phi:main::@137->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = 0 [phi:main::@145->printf_string#3] -- vbum1=vbuc1 
     sta printf_string.format_min_length
     jsr printf_string
-    // [642] phi from main::@137 to main::@138 [phi:main::@137->main::@138]
-    // main::@138
+    // [669] phi from main::@145 to main::@146 [phi:main::@145->main::@146]
+    // main::@146
     // sprintf(info_text, "%s:%s", file, rom_file_release_text)
-    // [643] call printf_str
-    // [1054] phi from main::@138 to printf_str [phi:main::@138->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:main::@138->printf_str#0] -- pprz1=pprc1 
+    // [670] call printf_str
+    // [1125] phi from main::@146 to printf_str [phi:main::@146->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:main::@146->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = s2 [phi:main::@138->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = s2 [phi:main::@146->printf_str#1] -- pbuz1=pbuc1 
     lda #<@s2
     sta.z printf_str.s
     lda #>@s2
     sta.z printf_str.s+1
     jsr printf_str
-    // [644] phi from main::@138 to main::@139 [phi:main::@138->main::@139]
-    // main::@139
+    // [671] phi from main::@146 to main::@147 [phi:main::@146->main::@147]
+    // main::@147
     // sprintf(info_text, "%s:%s", file, rom_file_release_text)
-    // [645] call printf_string
-    // [1227] phi from main::@139 to printf_string [phi:main::@139->printf_string]
-    // [1227] phi printf_string::putc#25 = &snputc [phi:main::@139->printf_string#0] -- pprz1=pprc1 
+    // [672] call printf_string
+    // [1419] phi from main::@147 to printf_string [phi:main::@147->printf_string]
+    // [1419] phi printf_string::putc#26 = &snputc [phi:main::@147->printf_string#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_string.putc
     lda #>snputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = main::rom_file_release_text [phi:main::@139->printf_string#1] -- pbuz1=pbuc1 
+    // [1419] phi printf_string::str#26 = main::rom_file_release_text [phi:main::@147->printf_string#1] -- pbuz1=pbuc1 
     lda #<rom_file_release_text
     sta.z printf_string.str
     lda #>rom_file_release_text
     sta.z printf_string.str+1
-    // [1227] phi printf_string::format_justify_left#25 = 0 [phi:main::@139->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_justify_left#26 = 0 [phi:main::@147->printf_string#2] -- vbum1=vbuc1 
     lda #0
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = 0 [phi:main::@139->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = 0 [phi:main::@147->printf_string#3] -- vbum1=vbuc1 
     sta printf_string.format_min_length
     jsr printf_string
-    // main::@140
+    // main::@148
     // sprintf(info_text, "%s:%s", file, rom_file_release_text)
-    // [646] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [673] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [647] callexecute snputc  -- call_vprc1 
+    // [674] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // display_info_rom(rom_chip, STATUS_FLASH, info_text)
-    // [649] display_info_rom::rom_chip#8 = main::rom_chip1#10 -- vbum1=vbum2 
+    // [676] display_info_rom::rom_chip#8 = main::rom_chip1#10 -- vbum1=vbum2 
     lda rom_chip1
     sta display_info_rom.rom_chip
-    // [650] call display_info_rom
-    // [1176] phi from main::@140 to display_info_rom [phi:main::@140->display_info_rom]
-    // [1176] phi display_info_rom::info_text#16 = info_text [phi:main::@140->display_info_rom#0] -- pbuz1=pbuc1 
+    // [677] call display_info_rom
+    // [1368] phi from main::@148 to display_info_rom [phi:main::@148->display_info_rom]
+    // [1368] phi display_info_rom::info_text#16 = info_text [phi:main::@148->display_info_rom#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z display_info_rom.info_text
     lda #>@info_text
     sta.z display_info_rom.info_text+1
-    // [1176] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#8 [phi:main::@140->display_info_rom#1] -- register_copy 
-    // [1176] phi display_info_rom::info_status#16 = STATUS_FLASH [phi:main::@140->display_info_rom#2] -- vbuz1=vbuc1 
+    // [1368] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#8 [phi:main::@148->display_info_rom#1] -- register_copy 
+    // [1368] phi display_info_rom::info_status#16 = STATUS_FLASH [phi:main::@148->display_info_rom#2] -- vbum1=vbuc1 
     lda #STATUS_FLASH
-    sta.z display_info_rom.info_status
+    sta display_info_rom.info_status
     jsr display_info_rom
-    // [651] phi from main::@129 main::@133 main::@140 main::@69 to main::@29 [phi:main::@129/main::@133/main::@140/main::@69->main::@29]
-    // [651] phi __stdio_filecount#258 = __stdio_filecount#30 [phi:main::@129/main::@133/main::@140/main::@69->main::@29#0] -- register_copy 
-    // [651] phi __errno#244 = __errno#18 [phi:main::@129/main::@133/main::@140/main::@69->main::@29#1] -- register_copy 
-    // main::@29
-  __b29:
-    // for(unsigned char rom_chip = 0; rom_chip < 8; rom_chip++)
-    // [652] main::rom_chip1#1 = ++ main::rom_chip1#10 -- vbum1=_inc_vbum1 
-    inc rom_chip1
-    // [124] phi from main::@29 to main::@28 [phi:main::@29->main::@28]
-    // [124] phi __stdio_filecount#114 = __stdio_filecount#258 [phi:main::@29->main::@28#0] -- register_copy 
-    // [124] phi __errno#100 = __errno#244 [phi:main::@29->main::@28#1] -- register_copy 
-    // [124] phi main::rom_chip1#10 = main::rom_chip1#1 [phi:main::@29->main::@28#2] -- register_copy 
-    jmp __b28
-    // [653] phi from main::@33 to main::@31 [phi:main::@33->main::@31]
+    // [678] phi from main::@137 main::@141 main::@148 main::@73 to main::@31 [phi:main::@137/main::@141/main::@148/main::@73->main::@31]
+    // [678] phi __stdio_filecount#412 = __stdio_filecount#39 [phi:main::@137/main::@141/main::@148/main::@73->main::@31#0] -- register_copy 
+    // [678] phi __errno#397 = __errno#123 [phi:main::@137/main::@141/main::@148/main::@73->main::@31#1] -- register_copy 
     // main::@31
   __b31:
+    // for(unsigned char rom_chip = 0; rom_chip < 8; rom_chip++)
+    // [679] main::rom_chip1#1 = ++ main::rom_chip1#10 -- vbum1=_inc_vbum1 
+    inc rom_chip1
+    // [133] phi from main::@31 to main::@30 [phi:main::@31->main::@30]
+    // [133] phi __stdio_filecount#111 = __stdio_filecount#412 [phi:main::@31->main::@30#0] -- register_copy 
+    // [133] phi __errno#115 = __errno#397 [phi:main::@31->main::@30#1] -- register_copy 
+    // [133] phi main::rom_chip1#10 = main::rom_chip1#1 [phi:main::@31->main::@30#2] -- register_copy 
+    jmp __b30
+    // [680] phi from main::@35 to main::@33 [phi:main::@35->main::@33]
+    // main::@33
+  __b33:
     // sprintf(info_text, "File %s size error!", file)
-    // [654] call snprintf_init
-    // [1113] phi from main::@31 to snprintf_init [phi:main::@31->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:main::@31->snprintf_init#0] -- pbuz1=pbuc1 
+    // [681] call snprintf_init
+    // [1184] phi from main::@33 to snprintf_init [phi:main::@33->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:main::@33->snprintf_init#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z snprintf_init.s
     lda #>@info_text
     sta.z snprintf_init.s+1
     jsr snprintf_init
-    // [655] phi from main::@31 to main::@130 [phi:main::@31->main::@130]
-    // main::@130
+    // [682] phi from main::@33 to main::@138 [phi:main::@33->main::@138]
+    // main::@138
     // sprintf(info_text, "File %s size error!", file)
-    // [656] call printf_str
-    // [1054] phi from main::@130 to printf_str [phi:main::@130->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:main::@130->printf_str#0] -- pprz1=pprc1 
+    // [683] call printf_str
+    // [1125] phi from main::@138 to printf_str [phi:main::@138->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:main::@138->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = main::s6 [phi:main::@130->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = main::s6 [phi:main::@138->printf_str#1] -- pbuz1=pbuc1 
     lda #<s6
     sta.z printf_str.s
     lda #>s6
     sta.z printf_str.s+1
     jsr printf_str
-    // main::@131
+    // main::@139
     // sprintf(info_text, "File %s size error!", file)
-    // [657] printf_string::str#21 = main::file#0 -- pbuz1=pbum2 
+    // [684] printf_string::str#22 = main::file#0 -- pbuz1=pbum2 
     lda file
     sta.z printf_string.str
     lda file+1
     sta.z printf_string.str+1
-    // [658] call printf_string
-    // [1227] phi from main::@131 to printf_string [phi:main::@131->printf_string]
-    // [1227] phi printf_string::putc#25 = &snputc [phi:main::@131->printf_string#0] -- pprz1=pprc1 
+    // [685] call printf_string
+    // [1419] phi from main::@139 to printf_string [phi:main::@139->printf_string]
+    // [1419] phi printf_string::putc#26 = &snputc [phi:main::@139->printf_string#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_string.putc
     lda #>snputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = printf_string::str#21 [phi:main::@131->printf_string#1] -- register_copy 
-    // [1227] phi printf_string::format_justify_left#25 = 0 [phi:main::@131->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::str#26 = printf_string::str#22 [phi:main::@139->printf_string#1] -- register_copy 
+    // [1419] phi printf_string::format_justify_left#26 = 0 [phi:main::@139->printf_string#2] -- vbum1=vbuc1 
     lda #0
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = 0 [phi:main::@131->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = 0 [phi:main::@139->printf_string#3] -- vbum1=vbuc1 
     sta printf_string.format_min_length
     jsr printf_string
-    // [659] phi from main::@131 to main::@132 [phi:main::@131->main::@132]
-    // main::@132
+    // [686] phi from main::@139 to main::@140 [phi:main::@139->main::@140]
+    // main::@140
     // sprintf(info_text, "File %s size error!", file)
-    // [660] call printf_str
-    // [1054] phi from main::@132 to printf_str [phi:main::@132->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:main::@132->printf_str#0] -- pprz1=pprc1 
+    // [687] call printf_str
+    // [1125] phi from main::@140 to printf_str [phi:main::@140->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:main::@140->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = main::s7 [phi:main::@132->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = main::s7 [phi:main::@140->printf_str#1] -- pbuz1=pbuc1 
     lda #<s7
     sta.z printf_str.s
     lda #>s7
     sta.z printf_str.s+1
     jsr printf_str
-    // main::@133
+    // main::@141
     // sprintf(info_text, "File %s size error!", file)
-    // [661] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [688] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [662] callexecute snputc  -- call_vprc1 
+    // [689] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // display_info_rom(rom_chip, STATUS_ISSUE, info_text)
-    // [664] display_info_rom::rom_chip#7 = main::rom_chip1#10 -- vbum1=vbum2 
+    // [691] display_info_rom::rom_chip#7 = main::rom_chip1#10 -- vbum1=vbum2 
     lda rom_chip1
     sta display_info_rom.rom_chip
-    // [665] call display_info_rom
-    // [1176] phi from main::@133 to display_info_rom [phi:main::@133->display_info_rom]
-    // [1176] phi display_info_rom::info_text#16 = info_text [phi:main::@133->display_info_rom#0] -- pbuz1=pbuc1 
+    // [692] call display_info_rom
+    // [1368] phi from main::@141 to display_info_rom [phi:main::@141->display_info_rom]
+    // [1368] phi display_info_rom::info_text#16 = info_text [phi:main::@141->display_info_rom#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z display_info_rom.info_text
     lda #>@info_text
     sta.z display_info_rom.info_text+1
-    // [1176] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#7 [phi:main::@133->display_info_rom#1] -- register_copy 
-    // [1176] phi display_info_rom::info_status#16 = STATUS_ISSUE [phi:main::@133->display_info_rom#2] -- vbuz1=vbuc1 
+    // [1368] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#7 [phi:main::@141->display_info_rom#1] -- register_copy 
+    // [1368] phi display_info_rom::info_status#16 = STATUS_ISSUE [phi:main::@141->display_info_rom#2] -- vbum1=vbuc1 
     lda #STATUS_ISSUE
-    sta.z display_info_rom.info_status
+    sta display_info_rom.info_status
     jsr display_info_rom
-    jmp __b29
-    // [666] phi from main::@126 to main::@30 [phi:main::@126->main::@30]
-    // main::@30
-  __b30:
+    jmp __b31
+    // [693] phi from main::@134 to main::@32 [phi:main::@134->main::@32]
+    // main::@32
+  __b32:
     // sprintf(info_text, "No %s", file)
-    // [667] call snprintf_init
-    // [1113] phi from main::@30 to snprintf_init [phi:main::@30->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:main::@30->snprintf_init#0] -- pbuz1=pbuc1 
+    // [694] call snprintf_init
+    // [1184] phi from main::@32 to snprintf_init [phi:main::@32->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:main::@32->snprintf_init#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z snprintf_init.s
     lda #>@info_text
     sta.z snprintf_init.s+1
     jsr snprintf_init
-    // [668] phi from main::@30 to main::@127 [phi:main::@30->main::@127]
-    // main::@127
+    // [695] phi from main::@32 to main::@135 [phi:main::@32->main::@135]
+    // main::@135
     // sprintf(info_text, "No %s", file)
-    // [669] call printf_str
-    // [1054] phi from main::@127 to printf_str [phi:main::@127->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:main::@127->printf_str#0] -- pprz1=pprc1 
+    // [696] call printf_str
+    // [1125] phi from main::@135 to printf_str [phi:main::@135->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:main::@135->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = main::s5 [phi:main::@127->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = main::s5 [phi:main::@135->printf_str#1] -- pbuz1=pbuc1 
     lda #<s5
     sta.z printf_str.s
     lda #>s5
     sta.z printf_str.s+1
     jsr printf_str
-    // main::@128
+    // main::@136
     // sprintf(info_text, "No %s", file)
-    // [670] printf_string::str#20 = main::file#0 -- pbuz1=pbum2 
+    // [697] printf_string::str#21 = main::file#0 -- pbuz1=pbum2 
     lda file
     sta.z printf_string.str
     lda file+1
     sta.z printf_string.str+1
-    // [671] call printf_string
-    // [1227] phi from main::@128 to printf_string [phi:main::@128->printf_string]
-    // [1227] phi printf_string::putc#25 = &snputc [phi:main::@128->printf_string#0] -- pprz1=pprc1 
+    // [698] call printf_string
+    // [1419] phi from main::@136 to printf_string [phi:main::@136->printf_string]
+    // [1419] phi printf_string::putc#26 = &snputc [phi:main::@136->printf_string#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_string.putc
     lda #>snputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = printf_string::str#20 [phi:main::@128->printf_string#1] -- register_copy 
-    // [1227] phi printf_string::format_justify_left#25 = 0 [phi:main::@128->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::str#26 = printf_string::str#21 [phi:main::@136->printf_string#1] -- register_copy 
+    // [1419] phi printf_string::format_justify_left#26 = 0 [phi:main::@136->printf_string#2] -- vbum1=vbuc1 
     lda #0
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = 0 [phi:main::@128->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = 0 [phi:main::@136->printf_string#3] -- vbum1=vbuc1 
     sta printf_string.format_min_length
     jsr printf_string
-    // main::@129
+    // main::@137
     // sprintf(info_text, "No %s", file)
-    // [672] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [699] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [673] callexecute snputc  -- call_vprc1 
+    // [700] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // display_info_rom(rom_chip, STATUS_SKIP, info_text)
-    // [675] display_info_rom::rom_chip#6 = main::rom_chip1#10 -- vbum1=vbum2 
+    // [702] display_info_rom::rom_chip#6 = main::rom_chip1#10 -- vbum1=vbum2 
     lda rom_chip1
     sta display_info_rom.rom_chip
-    // [676] call display_info_rom
-    // [1176] phi from main::@129 to display_info_rom [phi:main::@129->display_info_rom]
-    // [1176] phi display_info_rom::info_text#16 = info_text [phi:main::@129->display_info_rom#0] -- pbuz1=pbuc1 
+    // [703] call display_info_rom
+    // [1368] phi from main::@137 to display_info_rom [phi:main::@137->display_info_rom]
+    // [1368] phi display_info_rom::info_text#16 = info_text [phi:main::@137->display_info_rom#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z display_info_rom.info_text
     lda #>@info_text
     sta.z display_info_rom.info_text+1
-    // [1176] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#6 [phi:main::@129->display_info_rom#1] -- register_copy 
-    // [1176] phi display_info_rom::info_status#16 = STATUS_SKIP [phi:main::@129->display_info_rom#2] -- vbuz1=vbuc1 
+    // [1368] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#6 [phi:main::@137->display_info_rom#1] -- register_copy 
+    // [1368] phi display_info_rom::info_status#16 = STATUS_SKIP [phi:main::@137->display_info_rom#2] -- vbum1=vbuc1 
     lda #STATUS_SKIP
-    sta.z display_info_rom.info_status
+    sta display_info_rom.info_status
     jsr display_info_rom
-    jmp __b29
-    // [677] phi from main::@236 main::@67 to main::@23 [phi:main::@236/main::@67->main::@23]
-    // main::@23
-  __b23:
+    jmp __b31
+    // [704] phi from main::@246 main::@70 to main::@25 [phi:main::@246/main::@70->main::@25]
+    // main::@25
+  __b25:
     // display_action_progress("Checking SMC.BIN ...")
-    // [678] call display_action_progress
-    // [1084] phi from main::@23 to display_action_progress [phi:main::@23->display_action_progress]
-    // [1084] phi display_action_progress::info_text#20 = main::info_text2 [phi:main::@23->display_action_progress#0] -- pbuz1=pbuc1 
+    // [705] call display_action_progress
+    // [1155] phi from main::@25 to display_action_progress [phi:main::@25->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = main::info_text2 [phi:main::@25->display_action_progress#0] -- pbuz1=pbuc1 
     lda #<info_text2
     sta.z display_action_progress.info_text
     lda #>info_text2
     sta.z display_action_progress.info_text+1
     jsr display_action_progress
-    // [679] phi from main::@23 to main::@113 [phi:main::@23->main::@113]
-    // main::@113
+    // [706] phi from main::@25 to main::@121 [phi:main::@25->main::@121]
+    // main::@121
     // smc_read(STATUS_CHECKING)
-    // [680] call smc_read
-    // [1505] phi from main::@113 to smc_read [phi:main::@113->smc_read]
-    // [1505] phi __errno#109 = 0 [phi:main::@113->smc_read#0] -- vwsm1=vwsc1 
+    // [707] call smc_read
+    // [1691] phi from main::@121 to smc_read [phi:main::@121->smc_read]
+    // [1691] phi __errno#100 = 0 [phi:main::@121->smc_read#0] -- vwsm1=vwsc1 
     lda #<0
     sta __errno
     sta __errno+1
-    // [1505] phi __stdio_filecount#104 = 0 [phi:main::@113->smc_read#1] -- vbum1=vbuc1 
+    // [1691] phi __stdio_filecount#123 = 0 [phi:main::@121->smc_read#1] -- vbum1=vbuc1 
     sta __stdio_filecount
-    // [1505] phi smc_read::info_status#10 = STATUS_CHECKING [phi:main::@113->smc_read#2] -- vbuz1=vbuc1 
+    // [1691] phi smc_read::info_status#10 = STATUS_CHECKING [phi:main::@121->smc_read#2] -- vbum1=vbuc1 
     lda #STATUS_CHECKING
-    sta.z smc_read.info_status
+    sta smc_read.info_status
     jsr smc_read
     // smc_read(STATUS_CHECKING)
-    // [681] smc_read::return#2 = smc_read::return#0
-    // main::@114
+    // [708] smc_read::return#2 = smc_read::return#0
+    // main::@122
     // smc_file_size = smc_read(STATUS_CHECKING)
-    // [682] smc_file_size#0 = smc_read::return#2 -- vwum1=vwuz2 
+    // [709] smc_file_size#0 = smc_read::return#2 -- vwum1=vwuz2 
     lda.z smc_read.return
     sta smc_file_size
     lda.z smc_read.return+1
     sta smc_file_size+1
     // if (!smc_file_size)
-    // [683] if(0==smc_file_size#0) goto main::@26 -- 0_eq_vwum1_then_la1 
+    // [710] if(0==smc_file_size#0) goto main::@28 -- 0_eq_vwum1_then_la1 
     lda smc_file_size
     ora smc_file_size+1
-    bne !__b26+
-    jmp __b26
-  !__b26:
-    // main::@24
+    bne !__b28+
+    jmp __b28
+  !__b28:
+    // main::@26
     // if(smc_file_size > 0x1E00)
-    // [684] if(smc_file_size#0>$1e00) goto main::@27 -- vwum1_gt_vwuc1_then_la1 
+    // [711] if(smc_file_size#0>$1e00) goto main::@29 -- vwum1_gt_vwuc1_then_la1 
     lda #>$1e00
     cmp smc_file_size+1
-    bcs !__b27+
-    jmp __b27
-  !__b27:
+    bcs !__b29+
+    jmp __b29
+  !__b29:
     bne !+
     lda #<$1e00
     cmp smc_file_size
-    bcs !__b27+
-    jmp __b27
-  !__b27:
+    bcs !__b29+
+    jmp __b29
+  !__b29:
   !:
-    // main::@25
+    // main::@27
     // smc_file_release = smc_file_header[0]
-    // [685] smc_file_release#0 = *smc_file_header -- vbum1=_deref_pbuc1 
+    // [712] smc_file_release#0 = *smc_file_header -- vbum1=_deref_pbuc1 
     // SF4 | SMC.BIN and all ok | Display the SMC.BIN file version and set SMC to Flash. | Flash
     // The first 3 bytes of the smc file header is the version of the SMC file.
     lda smc_file_header
     sta smc_file_release
     // smc_file_major = smc_file_header[1]
-    // [686] smc_file_major#0 = *(smc_file_header+1) -- vbum1=_deref_pbuc1 
+    // [713] smc_file_major#0 = *(smc_file_header+1) -- vbum1=_deref_pbuc1 
     lda smc_file_header+1
     sta smc_file_major
     // smc_file_minor = smc_file_header[2]
-    // [687] smc_file_minor#0 = *(smc_file_header+2) -- vbum1=_deref_pbuc1 
+    // [714] smc_file_minor#0 = *(smc_file_header+2) -- vbum1=_deref_pbuc1 
     lda smc_file_header+2
     sta smc_file_minor
     // smc_get_version_text(smc_file_version_text, smc_file_release, smc_file_major, smc_file_minor)
-    // [688] smc_get_version_text::release#1 = smc_file_release#0 -- vbum1=vbum2 
-    lda smc_file_release
-    sta smc_get_version_text.release
-    // [689] smc_get_version_text::major#1 = smc_file_major#0 -- vbuz1=vbum2 
+    // [715] smc_get_version_text::release#1 = smc_file_release#0 -- vbuyy=vbum1 
+    ldy smc_file_release
+    // [716] smc_get_version_text::major#1 = smc_file_major#0 -- vbum1=vbum2 
     lda smc_file_major
-    sta.z smc_get_version_text.major
-    // [690] smc_get_version_text::minor#1 = smc_file_minor#0 -- vbum1=vbum2 
+    sta smc_get_version_text.major
+    // [717] smc_get_version_text::minor#1 = smc_file_minor#0 -- vbuz1=vbum2 
     lda smc_file_minor
-    sta smc_get_version_text.minor
-    // [691] call smc_get_version_text
-    // [881] phi from main::@25 to smc_get_version_text [phi:main::@25->smc_get_version_text]
-    // [881] phi smc_get_version_text::minor#2 = smc_get_version_text::minor#1 [phi:main::@25->smc_get_version_text#0] -- register_copy 
-    // [881] phi smc_get_version_text::major#2 = smc_get_version_text::major#1 [phi:main::@25->smc_get_version_text#1] -- register_copy 
-    // [881] phi smc_get_version_text::release#2 = smc_get_version_text::release#1 [phi:main::@25->smc_get_version_text#2] -- register_copy 
-    // [881] phi smc_get_version_text::version_string#2 = main::smc_file_version_text [phi:main::@25->smc_get_version_text#3] -- pbuz1=pbuc1 
+    sta.z smc_get_version_text.minor
+    // [718] call smc_get_version_text
+    // [908] phi from main::@27 to smc_get_version_text [phi:main::@27->smc_get_version_text]
+    // [908] phi smc_get_version_text::minor#2 = smc_get_version_text::minor#1 [phi:main::@27->smc_get_version_text#0] -- register_copy 
+    // [908] phi smc_get_version_text::major#2 = smc_get_version_text::major#1 [phi:main::@27->smc_get_version_text#1] -- register_copy 
+    // [908] phi smc_get_version_text::release#2 = smc_get_version_text::release#1 [phi:main::@27->smc_get_version_text#2] -- register_copy 
+    // [908] phi smc_get_version_text::version_string#2 = main::smc_file_version_text [phi:main::@27->smc_get_version_text#3] -- pbuz1=pbuc1 
     lda #<smc_file_version_text
     sta.z smc_get_version_text.version_string
     lda #>smc_file_version_text
     sta.z smc_get_version_text.version_string+1
     jsr smc_get_version_text
-    // [692] phi from main::@25 to main::@115 [phi:main::@25->main::@115]
-    // main::@115
+    // [719] phi from main::@27 to main::@123 [phi:main::@27->main::@123]
+    // main::@123
     // sprintf(info_text, "SMC.BIN:%s", smc_file_version_text)
-    // [693] call snprintf_init
-    // [1113] phi from main::@115 to snprintf_init [phi:main::@115->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:main::@115->snprintf_init#0] -- pbuz1=pbuc1 
+    // [720] call snprintf_init
+    // [1184] phi from main::@123 to snprintf_init [phi:main::@123->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:main::@123->snprintf_init#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z snprintf_init.s
     lda #>@info_text
     sta.z snprintf_init.s+1
     jsr snprintf_init
-    // [694] phi from main::@115 to main::@116 [phi:main::@115->main::@116]
-    // main::@116
+    // [721] phi from main::@123 to main::@124 [phi:main::@123->main::@124]
+    // main::@124
     // sprintf(info_text, "SMC.BIN:%s", smc_file_version_text)
-    // [695] call printf_str
-    // [1054] phi from main::@116 to printf_str [phi:main::@116->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:main::@116->printf_str#0] -- pprz1=pprc1 
+    // [722] call printf_str
+    // [1125] phi from main::@124 to printf_str [phi:main::@124->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:main::@124->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = main::s2 [phi:main::@116->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = main::s2 [phi:main::@124->printf_str#1] -- pbuz1=pbuc1 
     lda #<s2
     sta.z printf_str.s
     lda #>s2
     sta.z printf_str.s+1
     jsr printf_str
-    // [696] phi from main::@116 to main::@117 [phi:main::@116->main::@117]
-    // main::@117
+    // [723] phi from main::@124 to main::@125 [phi:main::@124->main::@125]
+    // main::@125
     // sprintf(info_text, "SMC.BIN:%s", smc_file_version_text)
-    // [697] call printf_string
-    // [1227] phi from main::@117 to printf_string [phi:main::@117->printf_string]
-    // [1227] phi printf_string::putc#25 = &snputc [phi:main::@117->printf_string#0] -- pprz1=pprc1 
+    // [724] call printf_string
+    // [1419] phi from main::@125 to printf_string [phi:main::@125->printf_string]
+    // [1419] phi printf_string::putc#26 = &snputc [phi:main::@125->printf_string#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_string.putc
     lda #>snputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = main::smc_file_version_text [phi:main::@117->printf_string#1] -- pbuz1=pbuc1 
+    // [1419] phi printf_string::str#26 = main::smc_file_version_text [phi:main::@125->printf_string#1] -- pbuz1=pbuc1 
     lda #<smc_file_version_text
     sta.z printf_string.str
     lda #>smc_file_version_text
     sta.z printf_string.str+1
-    // [1227] phi printf_string::format_justify_left#25 = 0 [phi:main::@117->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_justify_left#26 = 0 [phi:main::@125->printf_string#2] -- vbum1=vbuc1 
     lda #0
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = 0 [phi:main::@117->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = 0 [phi:main::@125->printf_string#3] -- vbum1=vbuc1 
     sta printf_string.format_min_length
     jsr printf_string
-    // main::@118
+    // main::@126
     // sprintf(info_text, "SMC.BIN:%s", smc_file_version_text)
-    // [698] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [725] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [699] callexecute snputc  -- call_vprc1 
+    // [726] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
-    // [701] smc_bootloader#459 = smc_bootloader#0 -- vwum1=vwum2 
+    // [728] smc_bootloader#581 = smc_bootloader#0 -- vwum1=vwum2 
     lda smc_bootloader
     sta smc_bootloader_1
     lda smc_bootloader+1
     sta smc_bootloader_1+1
     // display_info_smc(STATUS_FLASH, info_text)
-    // [702] call display_info_smc
+    // [729] call display_info_smc
   // All ok, display file version.
-    // [898] phi from main::@118 to display_info_smc [phi:main::@118->display_info_smc]
-    // [898] phi display_info_smc::info_text#21 = info_text [phi:main::@118->display_info_smc#0] -- pbuz1=pbuc1 
+    // [925] phi from main::@126 to display_info_smc [phi:main::@126->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = info_text [phi:main::@126->display_info_smc#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z display_info_smc.info_text
     lda #>@info_text
     sta.z display_info_smc.info_text+1
-    // [898] phi smc_bootloader#14 = smc_bootloader#459 [phi:main::@118->display_info_smc#1] -- register_copy 
-    // [898] phi display_info_smc::info_status#21 = STATUS_FLASH [phi:main::@118->display_info_smc#2] -- vbum1=vbuc1 
+    // [925] phi smc_bootloader#14 = smc_bootloader#581 [phi:main::@126->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_FLASH [phi:main::@126->display_info_smc#2] -- vbuz1=vbuc1 
     lda #STATUS_FLASH
-    sta display_info_smc.info_status
+    sta.z display_info_smc.info_status
     jsr display_info_smc
-    // [122] phi from main::@118 to main::SEI2 [phi:main::@118->main::SEI2]
-    // [122] phi smc_file_minor#316 = smc_file_minor#0 [phi:main::@118->main::SEI2#0] -- register_copy 
-    // [122] phi smc_file_major#316 = smc_file_major#0 [phi:main::@118->main::SEI2#1] -- register_copy 
-    // [122] phi smc_file_release#316 = smc_file_release#0 [phi:main::@118->main::SEI2#2] -- register_copy 
-    // [122] phi __stdio_filecount#259 = __stdio_filecount#27 [phi:main::@118->main::SEI2#3] -- register_copy 
-    // [122] phi __errno#245 = __errno#18 [phi:main::@118->main::SEI2#4] -- register_copy 
-    jmp SEI2
-    // main::@27
-  __b27:
-    // [703] smc_bootloader#471 = smc_bootloader#0 -- vwum1=vwum2 
+    // [123] phi from main::@126 to main::@3 [phi:main::@126->main::@3]
+    // [123] phi smc_file_minor#310 = smc_file_minor#0 [phi:main::@126->main::@3#0] -- register_copy 
+    // [123] phi smc_file_major#310 = smc_file_major#0 [phi:main::@126->main::@3#1] -- register_copy 
+    // [123] phi smc_file_release#310 = smc_file_release#0 [phi:main::@126->main::@3#2] -- register_copy 
+    // [123] phi __stdio_filecount#109 = __stdio_filecount#36 [phi:main::@126->main::@3#3] -- register_copy 
+    // [123] phi __errno#113 = __errno#123 [phi:main::@126->main::@3#4] -- register_copy 
+    jmp __b3
+    // main::@29
+  __b29:
+    // [730] smc_bootloader#594 = smc_bootloader#0 -- vwum1=vwum2 
     lda smc_bootloader
     sta smc_bootloader_1
     lda smc_bootloader+1
     sta smc_bootloader_1+1
     // display_info_smc(STATUS_ISSUE, "SMC.BIN too large!")
-    // [704] call display_info_smc
+    // [731] call display_info_smc
   // SF3 | size SMC.BIN is > 0x1E00 | Display SMC.BIN file size issue and don't flash. Ask the user to place a correct SMC.BIN file onto the SDcard. | Issue
-    // [898] phi from main::@27 to display_info_smc [phi:main::@27->display_info_smc]
-    // [898] phi display_info_smc::info_text#21 = main::info_text4 [phi:main::@27->display_info_smc#0] -- pbuz1=pbuc1 
+    // [925] phi from main::@29 to display_info_smc [phi:main::@29->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = main::info_text4 [phi:main::@29->display_info_smc#0] -- pbuz1=pbuc1 
     lda #<info_text4
     sta.z display_info_smc.info_text
     lda #>info_text4
     sta.z display_info_smc.info_text+1
-    // [898] phi smc_bootloader#14 = smc_bootloader#471 [phi:main::@27->display_info_smc#1] -- register_copy 
-    // [898] phi display_info_smc::info_status#21 = STATUS_ISSUE [phi:main::@27->display_info_smc#2] -- vbum1=vbuc1 
+    // [925] phi smc_bootloader#14 = smc_bootloader#594 [phi:main::@29->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_ISSUE [phi:main::@29->display_info_smc#2] -- vbuz1=vbuc1 
     lda #STATUS_ISSUE
-    sta display_info_smc.info_status
+    sta.z display_info_smc.info_status
     jsr display_info_smc
-    // [122] phi from main::@26 main::@27 to main::SEI2 [phi:main::@26/main::@27->main::SEI2]
-  __b5:
-    // [122] phi smc_file_minor#316 = 0 [phi:main::@26/main::@27->main::SEI2#0] -- vbum1=vbuc1 
+    // [123] phi from main::@28 main::@29 to main::@3 [phi:main::@28/main::@29->main::@3]
+  __b7:
+    // [123] phi smc_file_minor#310 = 0 [phi:main::@28/main::@29->main::@3#0] -- vbum1=vbuc1 
     lda #0
     sta smc_file_minor
-    // [122] phi smc_file_major#316 = 0 [phi:main::@26/main::@27->main::SEI2#1] -- vbum1=vbuc1 
+    // [123] phi smc_file_major#310 = 0 [phi:main::@28/main::@29->main::@3#1] -- vbum1=vbuc1 
     sta smc_file_major
-    // [122] phi smc_file_release#316 = 0 [phi:main::@26/main::@27->main::SEI2#2] -- vbum1=vbuc1 
+    // [123] phi smc_file_release#310 = 0 [phi:main::@28/main::@29->main::@3#2] -- vbum1=vbuc1 
     sta smc_file_release
-    // [122] phi __stdio_filecount#259 = __stdio_filecount#27 [phi:main::@26/main::@27->main::SEI2#3] -- register_copy 
-    // [122] phi __errno#245 = __errno#18 [phi:main::@26/main::@27->main::SEI2#4] -- register_copy 
-    jmp SEI2
-    // main::@26
-  __b26:
-    // [705] smc_bootloader#470 = smc_bootloader#0 -- vwum1=vwum2 
+    // [123] phi __stdio_filecount#109 = __stdio_filecount#36 [phi:main::@28/main::@29->main::@3#3] -- register_copy 
+    // [123] phi __errno#113 = __errno#123 [phi:main::@28/main::@29->main::@3#4] -- register_copy 
+    jmp __b3
+    // main::@28
+  __b28:
+    // [732] smc_bootloader#593 = smc_bootloader#0 -- vwum1=vwum2 
     lda smc_bootloader
     sta smc_bootloader_1
     lda smc_bootloader+1
     sta smc_bootloader_1+1
     // display_info_smc(STATUS_SKIP, "No SMC.BIN!")
-    // [706] call display_info_smc
+    // [733] call display_info_smc
   // SF1 | no SMC.BIN | Ask user to place an SMC.BIN file onto the SDcard and don't flash. | Issue
   // SF2 | size SMC.BIN is 0 | Ask user to place an SMC.BIN file onto the SDcard and don't flash. | Issue
-    // [898] phi from main::@26 to display_info_smc [phi:main::@26->display_info_smc]
-    // [898] phi display_info_smc::info_text#21 = main::info_text3 [phi:main::@26->display_info_smc#0] -- pbuz1=pbuc1 
+    // [925] phi from main::@28 to display_info_smc [phi:main::@28->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = main::info_text3 [phi:main::@28->display_info_smc#0] -- pbuz1=pbuc1 
     lda #<info_text3
     sta.z display_info_smc.info_text
     lda #>info_text3
     sta.z display_info_smc.info_text+1
-    // [898] phi smc_bootloader#14 = smc_bootloader#470 [phi:main::@26->display_info_smc#1] -- register_copy 
-    // [898] phi display_info_smc::info_status#21 = STATUS_SKIP [phi:main::@26->display_info_smc#2] -- vbum1=vbuc1 
+    // [925] phi smc_bootloader#14 = smc_bootloader#593 [phi:main::@28->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_SKIP [phi:main::@28->display_info_smc#2] -- vbuz1=vbuc1 
     lda #STATUS_SKIP
-    sta display_info_smc.info_status
+    sta.z display_info_smc.info_status
     jsr display_info_smc
-    jmp __b5
-    // main::@20
-  __b20:
+    jmp __b7
+    // main::@22
+  __b22:
     // if(rom_device_ids[rom_chip] != UNKNOWN)
-    // [707] if(rom_device_ids[main::rom_chip#10]!=$55) goto main::@21 -- pbuc1_derefidx_vbum1_neq_vbuc2_then_la1 
+    // [734] if(rom_device_ids[main::rom_chip#10]!=$55) goto main::@23 -- pbuc1_derefidx_vbum1_neq_vbuc2_then_la1 
     lda #$55
     ldy rom_chip
     cmp rom_device_ids,y
-    bne __b21
-    // main::@22
-  __b22:
+    bne __b23
+    // main::@24
+  __b24:
     // for(unsigned char rom_chip = 0; rom_chip < 8; rom_chip++)
-    // [708] main::rom_chip#1 = ++ main::rom_chip#10 -- vbum1=_inc_vbum1 
+    // [735] main::rom_chip#1 = ++ main::rom_chip#10 -- vbum1=_inc_vbum1 
     inc rom_chip
-    // [112] phi from main::@22 to main::@19 [phi:main::@22->main::@19]
-    // [112] phi main::rom_chip#10 = main::rom_chip#1 [phi:main::@22->main::@19#0] -- register_copy 
-    jmp __b19
-    // main::@21
-  __b21:
+    // [113] phi from main::@24 to main::@21 [phi:main::@24->main::@21]
+    // [113] phi main::rom_chip#10 = main::rom_chip#1 [phi:main::@24->main::@21#0] -- register_copy 
+    jmp __b21
+    // main::@23
+  __b23:
     // bank_set_brom(rom_chip*32)
-    // [709] main::bank_set_brom3_bank#0 = main::rom_chip#10 << 5 -- vbum1=vbum2_rol_5 
+    // [736] main::bank_set_brom3_bank#0 = main::rom_chip#10 << 5 -- vbuaa=vbum1_rol_5 
     lda rom_chip
     asl
     asl
     asl
     asl
     asl
-    sta bank_set_brom3_bank
     // main::bank_set_brom3
     // BROM = bank
-    // [710] BROM = main::bank_set_brom3_bank#0 -- vbuz1=vbum2 
+    // [737] BROM = main::bank_set_brom3_bank#0 -- vbuz1=vbuaa 
     sta.z BROM
-    // main::@68
+    // main::@71
     // rom_chip*8
-    // [711] main::$100 = main::rom_chip#10 << 3 -- vbuz1=vbum2_rol_3 
+    // [738] main::$107 = main::rom_chip#10 << 3 -- vbum1=vbum2_rol_3 
     lda rom_chip
     asl
     asl
     asl
-    sta.z main__100
+    sta main__107
     // rom_get_github_commit_id(&rom_github[rom_chip*8], (char*)0xC000)
-    // [712] rom_get_github_commit_id::commit_id#1 = rom_github + main::$100 -- pbuz1=pbuc1_plus_vbuz2 
+    // [739] rom_get_github_commit_id::commit_id#1 = rom_github + main::$107 -- pbuz1=pbuc1_plus_vbum2 
     clc
     adc #<rom_github
     sta.z rom_get_github_commit_id.commit_id
     lda #>rom_github
     adc #0
     sta.z rom_get_github_commit_id.commit_id+1
-    // [713] call rom_get_github_commit_id
-    // [1818] phi from main::@68 to rom_get_github_commit_id [phi:main::@68->rom_get_github_commit_id]
-    // [1818] phi rom_get_github_commit_id::commit_id#6 = rom_get_github_commit_id::commit_id#1 [phi:main::@68->rom_get_github_commit_id#0] -- register_copy 
-    // [1818] phi rom_get_github_commit_id::from#6 = (char *) 49152 [phi:main::@68->rom_get_github_commit_id#1] -- pbuz1=pbuc1 
+    // [740] call rom_get_github_commit_id
+    // [1998] phi from main::@71 to rom_get_github_commit_id [phi:main::@71->rom_get_github_commit_id]
+    // [1998] phi rom_get_github_commit_id::commit_id#6 = rom_get_github_commit_id::commit_id#1 [phi:main::@71->rom_get_github_commit_id#0] -- register_copy 
+    // [1998] phi rom_get_github_commit_id::from#6 = (char *) 49152 [phi:main::@71->rom_get_github_commit_id#1] -- pbuz1=pbuc1 
     lda #<$c000
     sta.z rom_get_github_commit_id.from
     lda #>$c000
     sta.z rom_get_github_commit_id.from+1
     jsr rom_get_github_commit_id
-    // main::@109
+    // main::@116
     // rom_get_release(*((char*)0xFF80))
-    // [714] rom_get_release::release#1 = *((char *) 65408) -- vbuz1=_deref_pbuc1 
-    lda $ff80
-    sta.z rom_get_release.release
-    // [715] call rom_get_release
-    // [1786] phi from main::@109 to rom_get_release [phi:main::@109->rom_get_release]
-    // [1786] phi rom_get_release::release#3 = rom_get_release::release#1 [phi:main::@109->rom_get_release#0] -- register_copy 
+    // [741] rom_get_release::release#1 = *((char *) 65408) -- vbuxx=_deref_pbuc1 
+    ldx $ff80
+    // [742] call rom_get_release
+    // [1966] phi from main::@116 to rom_get_release [phi:main::@116->rom_get_release]
+    // [1966] phi rom_get_release::release#3 = rom_get_release::release#1 [phi:main::@116->rom_get_release#0] -- register_copy 
     jsr rom_get_release
     // rom_get_release(*((char*)0xFF80))
-    // [716] rom_get_release::return#2 = rom_get_release::return#0
-    // main::@110
-    // [717] main::$96 = rom_get_release::return#2
+    // [743] rom_get_release::return#2 = rom_get_release::return#0
+    // main::@117
+    // [744] main::$103 = rom_get_release::return#2 -- vbuaa=vbuxx 
+    txa
     // rom_release[rom_chip] = rom_get_release(*((char*)0xFF80))
-    // [718] rom_release[main::rom_chip#10] = main::$96 -- pbuc1_derefidx_vbum1=vbuz2 
-    lda.z main__96
+    // [745] rom_release[main::rom_chip#10] = main::$103 -- pbuc1_derefidx_vbum1=vbuaa 
     ldy rom_chip
     sta rom_release,y
     // rom_get_prefix(*((char*)0xFF80))
-    // [719] rom_get_prefix::release#0 = *((char *) 65408) -- vbum1=_deref_pbuc1 
+    // [746] rom_get_prefix::release#0 = *((char *) 65408) -- vbuaa=_deref_pbuc1 
     lda $ff80
-    sta rom_get_prefix.release
-    // [720] call rom_get_prefix
-    // [1793] phi from main::@110 to rom_get_prefix [phi:main::@110->rom_get_prefix]
-    // [1793] phi rom_get_prefix::release#2 = rom_get_prefix::release#0 [phi:main::@110->rom_get_prefix#0] -- register_copy 
+    // [747] call rom_get_prefix
+    // [1973] phi from main::@117 to rom_get_prefix [phi:main::@117->rom_get_prefix]
+    // [1973] phi rom_get_prefix::release#2 = rom_get_prefix::release#0 [phi:main::@117->rom_get_prefix#0] -- register_copy 
     jsr rom_get_prefix
     // rom_get_prefix(*((char*)0xFF80))
-    // [721] rom_get_prefix::return#2 = rom_get_prefix::return#0
-    // main::@111
-    // [722] main::$97 = rom_get_prefix::return#2
+    // [748] rom_get_prefix::return#2 = rom_get_prefix::return#0
+    // main::@118
+    // [749] main::$104 = rom_get_prefix::return#2 -- vbuaa=vbuxx 
+    txa
     // rom_prefix[rom_chip] = rom_get_prefix(*((char*)0xFF80))
-    // [723] rom_prefix[main::rom_chip#10] = main::$97 -- pbuc1_derefidx_vbum1=vbum2 
-    lda main__97
+    // [750] rom_prefix[main::rom_chip#10] = main::$104 -- pbuc1_derefidx_vbum1=vbuaa 
     ldy rom_chip
     sta rom_prefix,y
     // rom_chip*13
-    // [724] main::$360 = main::rom_chip#10 << 1 -- vbuz1=vbum2_rol_1 
+    // [751] main::$383 = main::rom_chip#10 << 1 -- vbuaa=vbum1_rol_1 
     tya
     asl
-    sta.z main__360
-    // [725] main::$361 = main::$360 + main::rom_chip#10 -- vbuz1=vbuz1_plus_vbum2 
-    tya
+    // [752] main::$384 = main::$383 + main::rom_chip#10 -- vbuaa=vbuaa_plus_vbum1 
     clc
-    adc.z main__361
-    sta.z main__361
-    // [726] main::$362 = main::$361 << 2 -- vbuz1=vbuz1_rol_2 
-    lda.z main__362
+    adc rom_chip
+    // [753] main::$385 = main::$384 << 2 -- vbuaa=vbuaa_rol_2 
     asl
     asl
-    sta.z main__362
-    // [727] main::$98 = main::$362 + main::rom_chip#10 -- vbuz1=vbuz1_plus_vbum2 
-    tya
+    // [754] main::$105 = main::$385 + main::rom_chip#10 -- vbuaa=vbuaa_plus_vbum1 
     clc
-    adc.z main__98
-    sta.z main__98
+    adc rom_chip
     // rom_get_version_text(&rom_release_text[rom_chip*13], rom_prefix[rom_chip], rom_release[rom_chip], &rom_github[rom_chip*8])
-    // [728] rom_get_version_text::release_info#0 = rom_release_text + main::$98 -- pbuz1=pbuc1_plus_vbuz2 
+    // [755] rom_get_version_text::release_info#0 = rom_release_text + main::$105 -- pbuz1=pbuc1_plus_vbuaa 
     clc
     adc #<rom_release_text
     sta.z rom_get_version_text.release_info
     lda #>rom_release_text
     adc #0
     sta.z rom_get_version_text.release_info+1
-    // [729] rom_get_version_text::github#0 = rom_github + main::$100 -- pbuz1=pbuc1_plus_vbuz2 
-    lda.z main__100
+    // [756] rom_get_version_text::github#0 = rom_github + main::$107 -- pbuz1=pbuc1_plus_vbum2 
+    lda main__107
     clc
     adc #<rom_github
     sta.z rom_get_version_text.github
     lda #>rom_github
     adc #0
     sta.z rom_get_version_text.github+1
-    // [730] rom_get_version_text::prefix#0 = rom_prefix[main::rom_chip#10] -- vbum1=pbuc1_derefidx_vbum2 
-    lda rom_prefix,y
-    sta rom_get_version_text.prefix
-    // [731] rom_get_version_text::release#0 = rom_release[main::rom_chip#10] -- vbuz1=pbuc1_derefidx_vbum2 
+    // [757] rom_get_version_text::prefix#0 = rom_prefix[main::rom_chip#10] -- vbuxx=pbuc1_derefidx_vbum1 
+    ldx rom_prefix,y
+    // [758] rom_get_version_text::release#0 = rom_release[main::rom_chip#10] -- vbuz1=pbuc1_derefidx_vbum2 
     lda rom_release,y
     sta.z rom_get_version_text.release
-    // [732] call rom_get_version_text
-    // [1802] phi from main::@111 to rom_get_version_text [phi:main::@111->rom_get_version_text]
-    // [1802] phi rom_get_version_text::github#2 = rom_get_version_text::github#0 [phi:main::@111->rom_get_version_text#0] -- register_copy 
-    // [1802] phi rom_get_version_text::release#2 = rom_get_version_text::release#0 [phi:main::@111->rom_get_version_text#1] -- register_copy 
-    // [1802] phi rom_get_version_text::prefix#2 = rom_get_version_text::prefix#0 [phi:main::@111->rom_get_version_text#2] -- register_copy 
-    // [1802] phi rom_get_version_text::release_info#2 = rom_get_version_text::release_info#0 [phi:main::@111->rom_get_version_text#3] -- register_copy 
+    // [759] call rom_get_version_text
+    // [1982] phi from main::@118 to rom_get_version_text [phi:main::@118->rom_get_version_text]
+    // [1982] phi rom_get_version_text::github#2 = rom_get_version_text::github#0 [phi:main::@118->rom_get_version_text#0] -- register_copy 
+    // [1982] phi rom_get_version_text::release#2 = rom_get_version_text::release#0 [phi:main::@118->rom_get_version_text#1] -- register_copy 
+    // [1982] phi rom_get_version_text::prefix#2 = rom_get_version_text::prefix#0 [phi:main::@118->rom_get_version_text#2] -- register_copy 
+    // [1982] phi rom_get_version_text::release_info#2 = rom_get_version_text::release_info#0 [phi:main::@118->rom_get_version_text#3] -- register_copy 
     jsr rom_get_version_text
-    // main::@112
+    // main::@119
     // display_info_rom(rom_chip, STATUS_DETECTED, NULL)
-    // [733] display_info_rom::rom_chip#5 = main::rom_chip#10 -- vbum1=vbum2 
+    // [760] display_info_rom::rom_chip#5 = main::rom_chip#10 -- vbum1=vbum2 
     lda rom_chip
     sta display_info_rom.rom_chip
-    // [734] call display_info_rom
-    // [1176] phi from main::@112 to display_info_rom [phi:main::@112->display_info_rom]
-    // [1176] phi display_info_rom::info_text#16 = 0 [phi:main::@112->display_info_rom#0] -- pbuz1=vbuc1 
+    // [761] call display_info_rom
+    // [1368] phi from main::@119 to display_info_rom [phi:main::@119->display_info_rom]
+    // [1368] phi display_info_rom::info_text#16 = 0 [phi:main::@119->display_info_rom#0] -- pbuz1=vbuc1 
     lda #<0
     sta.z display_info_rom.info_text
     sta.z display_info_rom.info_text+1
-    // [1176] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#5 [phi:main::@112->display_info_rom#1] -- register_copy 
-    // [1176] phi display_info_rom::info_status#16 = STATUS_DETECTED [phi:main::@112->display_info_rom#2] -- vbuz1=vbuc1 
+    // [1368] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#5 [phi:main::@119->display_info_rom#1] -- register_copy 
+    // [1368] phi display_info_rom::info_status#16 = STATUS_DETECTED [phi:main::@119->display_info_rom#2] -- vbum1=vbuc1 
     lda #STATUS_DETECTED
-    sta.z display_info_rom.info_status
+    sta display_info_rom.info_status
     jsr display_info_rom
-    jmp __b22
-    // [735] phi from main::@5 to main::@18 [phi:main::@5->main::@18]
-    // main::@18
-  __b18:
+    jmp __b24
+    // [762] phi from main::@7 to main::@20 [phi:main::@7->main::@20]
+    // main::@20
+  __b20:
     // sprintf(info_text, "Bootloader v%02x invalid! !", smc_bootloader)
-    // [736] call snprintf_init
-    // [1113] phi from main::@18 to snprintf_init [phi:main::@18->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:main::@18->snprintf_init#0] -- pbuz1=pbuc1 
+    // [763] call snprintf_init
+    // [1184] phi from main::@20 to snprintf_init [phi:main::@20->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:main::@20->snprintf_init#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z snprintf_init.s
     lda #>@info_text
     sta.z snprintf_init.s+1
     jsr snprintf_init
-    // [737] phi from main::@18 to main::@99 [phi:main::@18->main::@99]
-    // main::@99
+    // [764] phi from main::@20 to main::@106 [phi:main::@20->main::@106]
+    // main::@106
     // sprintf(info_text, "Bootloader v%02x invalid! !", smc_bootloader)
-    // [738] call printf_str
-    // [1054] phi from main::@99 to printf_str [phi:main::@99->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:main::@99->printf_str#0] -- pprz1=pprc1 
+    // [765] call printf_str
+    // [1125] phi from main::@106 to printf_str [phi:main::@106->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:main::@106->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = main::s [phi:main::@99->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = main::s [phi:main::@106->printf_str#1] -- pbuz1=pbuc1 
     lda #<s
     sta.z printf_str.s
     lda #>s
     sta.z printf_str.s+1
     jsr printf_str
-    // main::@100
+    // main::@107
     // sprintf(info_text, "Bootloader v%02x invalid! !", smc_bootloader)
-    // [739] printf_uint::uvalue#6 = smc_bootloader#0 -- vwum1=vwum2 
+    // [766] printf_uint::uvalue#7 = smc_bootloader#0 -- vwum1=vwum2 
     lda smc_bootloader
     sta printf_uint.uvalue
     lda smc_bootloader+1
     sta printf_uint.uvalue+1
-    // [740] call printf_uint
-    // [1835] phi from main::@100 to printf_uint [phi:main::@100->printf_uint]
-    // [1835] phi printf_uint::format_zero_padding#10 = 1 [phi:main::@100->printf_uint#0] -- vbum1=vbuc1 
+    // [767] call printf_uint
+    // [2015] phi from main::@107 to printf_uint [phi:main::@107->printf_uint]
+    // [2015] phi printf_uint::format_zero_padding#10 = 1 [phi:main::@107->printf_uint#0] -- vbum1=vbuc1 
     lda #1
     sta printf_uint.format_zero_padding
-    // [1835] phi printf_uint::format_min_length#10 = 2 [phi:main::@100->printf_uint#1] -- vbum1=vbuc1 
+    // [2015] phi printf_uint::format_min_length#10 = 2 [phi:main::@107->printf_uint#1] -- vbum1=vbuc1 
     lda #2
     sta printf_uint.format_min_length
-    // [1835] phi printf_uint::putc#10 = &snputc [phi:main::@100->printf_uint#2] -- pprz1=pprc1 
+    // [2015] phi printf_uint::putc#10 = &snputc [phi:main::@107->printf_uint#2] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_uint.putc
     lda #>snputc
     sta.z printf_uint.putc+1
-    // [1835] phi printf_uint::format_radix#10 = HEXADECIMAL [phi:main::@100->printf_uint#3] -- vbum1=vbuc1 
-    lda #HEXADECIMAL
-    sta printf_uint.format_radix
-    // [1835] phi printf_uint::uvalue#10 = printf_uint::uvalue#6 [phi:main::@100->printf_uint#4] -- register_copy 
+    // [2015] phi printf_uint::format_radix#10 = HEXADECIMAL [phi:main::@107->printf_uint#3] -- vbuxx=vbuc1 
+    ldx #HEXADECIMAL
+    // [2015] phi printf_uint::uvalue#10 = printf_uint::uvalue#7 [phi:main::@107->printf_uint#4] -- register_copy 
     jsr printf_uint
-    // [741] phi from main::@100 to main::@101 [phi:main::@100->main::@101]
-    // main::@101
+    // [768] phi from main::@107 to main::@108 [phi:main::@107->main::@108]
+    // main::@108
     // sprintf(info_text, "Bootloader v%02x invalid! !", smc_bootloader)
-    // [742] call printf_str
-    // [1054] phi from main::@101 to printf_str [phi:main::@101->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:main::@101->printf_str#0] -- pprz1=pprc1 
+    // [769] call printf_str
+    // [1125] phi from main::@108 to printf_str [phi:main::@108->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:main::@108->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = main::s1 [phi:main::@101->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = main::s1 [phi:main::@108->printf_str#1] -- pbuz1=pbuc1 
     lda #<s1
     sta.z printf_str.s
     lda #>s1
     sta.z printf_str.s+1
     jsr printf_str
-    // main::@102
+    // main::@109
     // sprintf(info_text, "Bootloader v%02x invalid! !", smc_bootloader)
-    // [743] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [770] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [744] callexecute snputc  -- call_vprc1 
+    // [771] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
-    // [746] smc_bootloader#456 = smc_bootloader#0 -- vwum1=vwum2 
+    // [773] smc_bootloader#579 = smc_bootloader#0 -- vwum1=vwum2 
     lda smc_bootloader
     sta smc_bootloader_1
     lda smc_bootloader+1
     sta smc_bootloader_1+1
     // display_info_smc(STATUS_ISSUE, info_text)
-    // [747] call display_info_smc
-    // [898] phi from main::@102 to display_info_smc [phi:main::@102->display_info_smc]
-    // [898] phi display_info_smc::info_text#21 = info_text [phi:main::@102->display_info_smc#0] -- pbuz1=pbuc1 
+    // [774] call display_info_smc
+    // [925] phi from main::@109 to display_info_smc [phi:main::@109->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = info_text [phi:main::@109->display_info_smc#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z display_info_smc.info_text
     lda #>@info_text
     sta.z display_info_smc.info_text+1
-    // [898] phi smc_bootloader#14 = smc_bootloader#456 [phi:main::@102->display_info_smc#1] -- register_copy 
-    // [898] phi display_info_smc::info_status#21 = STATUS_ISSUE [phi:main::@102->display_info_smc#2] -- vbum1=vbuc1 
+    // [925] phi smc_bootloader#14 = smc_bootloader#579 [phi:main::@109->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_ISSUE [phi:main::@109->display_info_smc#2] -- vbuz1=vbuc1 
     lda #STATUS_ISSUE
-    sta display_info_smc.info_status
+    sta.z display_info_smc.info_status
     jsr display_info_smc
-    // [748] phi from main::@102 to main::@103 [phi:main::@102->main::@103]
-    // main::@103
+    // [775] phi from main::@109 to main::@110 [phi:main::@109->main::@110]
+    // main::@110
     // display_progress_text(display_no_valid_smc_bootloader_text, display_no_valid_smc_bootloader_count)
-    // [749] call display_progress_text
+    // [776] call display_progress_text
   // Bootloader is not supported by this utility, but is not error.
-    // [1098] phi from main::@103 to display_progress_text [phi:main::@103->display_progress_text]
-    // [1098] phi display_progress_text::text#12 = display_no_valid_smc_bootloader_text [phi:main::@103->display_progress_text#0] -- qbuz1=qbuc1 
+    // [1169] phi from main::@110 to display_progress_text [phi:main::@110->display_progress_text]
+    // [1169] phi display_progress_text::text#13 = display_no_valid_smc_bootloader_text [phi:main::@110->display_progress_text#0] -- qbuz1=qbuc1 
     lda #<display_no_valid_smc_bootloader_text
     sta.z display_progress_text.text
     lda #>display_no_valid_smc_bootloader_text
     sta.z display_progress_text.text+1
-    // [1098] phi display_progress_text::lines#11 = display_no_valid_smc_bootloader_count [phi:main::@103->display_progress_text#1] -- vbum1=vbuc1 
+    // [1169] phi display_progress_text::lines#12 = display_no_valid_smc_bootloader_count [phi:main::@110->display_progress_text#1] -- vbuz1=vbuc1 
     lda #display_no_valid_smc_bootloader_count
-    sta display_progress_text.lines
+    sta.z display_progress_text.lines
     jsr display_progress_text
-    // [105] phi from main::@103 main::@17 main::@98 to main::SEI1 [phi:main::@103/main::@17/main::@98->main::SEI1]
-  __b6:
-    // [105] phi smc_minor#391 = 0 [phi:main::@103/main::@17/main::@98->main::SEI1#0] -- vbum1=vbuc1 
+    // [105] phi from main::@105 main::@110 main::@19 to main::@2 [phi:main::@105/main::@110/main::@19->main::@2]
+  __b8:
+    // [105] phi smc_minor#418 = 0 [phi:main::@105/main::@110/main::@19->main::@2#0] -- vbum1=vbuc1 
     lda #0
     sta smc_minor
-    // [105] phi smc_major#392 = 0 [phi:main::@103/main::@17/main::@98->main::SEI1#1] -- vbum1=vbuc1 
+    // [105] phi smc_major#419 = 0 [phi:main::@105/main::@110/main::@19->main::@2#1] -- vbum1=vbuc1 
     sta smc_major
-    // [105] phi smc_release#393 = 0 [phi:main::@103/main::@17/main::@98->main::SEI1#2] -- vbum1=vbuc1 
+    // [105] phi smc_release#420 = 0 [phi:main::@105/main::@110/main::@19->main::@2#2] -- vbum1=vbuc1 
     sta smc_release
-    jmp SEI1
-    // main::@17
-  __b17:
-    // [750] smc_bootloader#469 = smc_bootloader#0 -- vwum1=vwum2 
+    jmp __b2
+    // main::@19
+  __b19:
+    // [777] smc_bootloader#592 = smc_bootloader#0 -- vwum1=vwum2 
     lda smc_bootloader
     sta smc_bootloader_1
     lda smc_bootloader+1
     sta smc_bootloader_1+1
     // display_info_smc(STATUS_ERROR, "SMC Unreachable!")
-    // [751] call display_info_smc
+    // [778] call display_info_smc
   // SD2 | SMC chip not detected | Display that the SMC chip is not detected and set SMC to Error. | Error
-    // [898] phi from main::@17 to display_info_smc [phi:main::@17->display_info_smc]
-    // [898] phi display_info_smc::info_text#21 = main::info_text1 [phi:main::@17->display_info_smc#0] -- pbuz1=pbuc1 
+    // [925] phi from main::@19 to display_info_smc [phi:main::@19->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = main::info_text1 [phi:main::@19->display_info_smc#0] -- pbuz1=pbuc1 
     lda #<info_text1
     sta.z display_info_smc.info_text
     lda #>info_text1
     sta.z display_info_smc.info_text+1
-    // [898] phi smc_bootloader#14 = smc_bootloader#469 [phi:main::@17->display_info_smc#1] -- register_copy 
-    // [898] phi display_info_smc::info_status#21 = STATUS_ERROR [phi:main::@17->display_info_smc#2] -- vbum1=vbuc1 
+    // [925] phi smc_bootloader#14 = smc_bootloader#592 [phi:main::@19->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_ERROR [phi:main::@19->display_info_smc#2] -- vbuz1=vbuc1 
     lda #STATUS_ERROR
-    sta display_info_smc.info_status
+    sta.z display_info_smc.info_status
     jsr display_info_smc
-    jmp __b6
+    jmp __b8
     // main::@1
   __b1:
-    // [752] smc_bootloader#455 = smc_bootloader#0 -- vwum1=vwum2 
+    // [779] smc_bootloader#578 = smc_bootloader#0 -- vwum1=vwum2 
     lda smc_bootloader
     sta smc_bootloader_1
     lda smc_bootloader+1
     sta smc_bootloader_1+1
     // display_info_smc(STATUS_ISSUE, "No Bootloader!")
-    // [753] call display_info_smc
+    // [780] call display_info_smc
   // SD1 | No Bootloader | Display that there is no bootloader and set SMC to Issue. | Issue
-    // [898] phi from main::@1 to display_info_smc [phi:main::@1->display_info_smc]
-    // [898] phi display_info_smc::info_text#21 = main::info_text [phi:main::@1->display_info_smc#0] -- pbuz1=pbuc1 
+    // [925] phi from main::@1 to display_info_smc [phi:main::@1->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = main::info_text [phi:main::@1->display_info_smc#0] -- pbuz1=pbuc1 
     lda #<info_text
     sta.z display_info_smc.info_text
     lda #>info_text
     sta.z display_info_smc.info_text+1
-    // [898] phi smc_bootloader#14 = smc_bootloader#455 [phi:main::@1->display_info_smc#1] -- register_copy 
-    // [898] phi display_info_smc::info_status#21 = STATUS_ISSUE [phi:main::@1->display_info_smc#2] -- vbum1=vbuc1 
+    // [925] phi smc_bootloader#14 = smc_bootloader#578 [phi:main::@1->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_ISSUE [phi:main::@1->display_info_smc#2] -- vbuz1=vbuc1 
     lda #STATUS_ISSUE
-    sta display_info_smc.info_status
+    sta.z display_info_smc.info_status
     jsr display_info_smc
-    // [754] phi from main::@1 to main::@98 [phi:main::@1->main::@98]
-    // main::@98
+    // [781] phi from main::@1 to main::@105 [phi:main::@1->main::@105]
+    // main::@105
     // display_progress_text(display_no_valid_smc_bootloader_text, display_no_valid_smc_bootloader_count)
-    // [755] call display_progress_text
+    // [782] call display_progress_text
   // If the CX16 board does not have a bootloader, display info how to flash bootloader.
-    // [1098] phi from main::@98 to display_progress_text [phi:main::@98->display_progress_text]
-    // [1098] phi display_progress_text::text#12 = display_no_valid_smc_bootloader_text [phi:main::@98->display_progress_text#0] -- qbuz1=qbuc1 
+    // [1169] phi from main::@105 to display_progress_text [phi:main::@105->display_progress_text]
+    // [1169] phi display_progress_text::text#13 = display_no_valid_smc_bootloader_text [phi:main::@105->display_progress_text#0] -- qbuz1=qbuc1 
     lda #<display_no_valid_smc_bootloader_text
     sta.z display_progress_text.text
     lda #>display_no_valid_smc_bootloader_text
     sta.z display_progress_text.text+1
-    // [1098] phi display_progress_text::lines#11 = display_no_valid_smc_bootloader_count [phi:main::@98->display_progress_text#1] -- vbum1=vbuc1 
+    // [1169] phi display_progress_text::lines#12 = display_no_valid_smc_bootloader_count [phi:main::@105->display_progress_text#1] -- vbuz1=vbuc1 
     lda #display_no_valid_smc_bootloader_count
-    sta display_progress_text.lines
+    sta.z display_progress_text.lines
     jsr display_progress_text
-    jmp __b6
+    jmp __b8
   .segment Data
     smc_file_version_text: .fill $d, 0
     rom_file_release_text: .fill $d, 0
@@ -4883,21 +4892,21 @@ main: {
     .byte 0
     filter: .text "YN"
     .byte 0
-    info_text9: .text "Issue with the CX16 main ROM: not detected ..."
+    info_text9: .text "Issue with the CX16 ROM: not detected! ..."
     .byte 0
-    info_text10: .text "Issue with CX16 main ROM!"
+    info_text10: .text "Issue with CX16 ROM!"
     .byte 0
     info_text11: .text "Are J1 jumper pins closed?"
     .byte 0
-    info_text13: .text "Issue with the CX16 main ROM, check the issue ..."
+    info_text13: .text "Issue with the CX16 ROM, check the issue ..."
     .byte 0
     info_text14: .text "Issue with main CX16 ROM!"
     .byte 0
     info_text20: .text "Compatibility between ROM.BIN and SMC.BIN can't be assured!"
     .byte 0
-    info_text22: .text "The SMC chip and SMC.BIN versions are equal, no flash required!"
+    info_text22: .text "The CX16 SMC and SMC.BIN versions are equal, no flash required!"
     .byte 0
-    info_text23: .text "The CX16 main ROM and ROM.BIN versions are equal, no flash required!"
+    info_text23: .text "The CX16 ROM and ROM.BIN versions are equal, no flash required!"
     .byte 0
     info_text24: .text "Chipsets have been detected and update files validated!"
     .byte 0
@@ -4905,7 +4914,7 @@ main: {
     .byte 0
     filter4: .text "nyNY"
     .byte 0
-    main__330: .text "nN"
+    main__354: .text "nN"
     .byte 0
     info_text26: .text "Cancelled"
     .byte 0
@@ -4917,21 +4926,17 @@ main: {
     .byte 0
     info_text32: .text "Press POWER/RESET!"
     .byte 0
-    info_text34: .text "SMC has errors!"
+    info_text33: .text "SMC has errors!"
     .byte 0
-    info_text35: .text "POWER/RESET not pressed!"
+    info_text34: .text "POWER/RESET not pressed!"
     .byte 0
     s9: .text "Reading "
     .byte 0
     s10: .text " ... (.) data ( ) empty"
     .byte 0
-    info_text36: .text "SMC Update failed!"
-    .byte 0
-    info_text37: .text "Comparing ... (.) data, (=) same, (*) different."
+    info_text35: .text "SMC Update failed!"
     .byte 0
-    info_text39: .text "No update required"
-    .byte 0
-    s11: .text " differences!"
+    info_text36: .text "Comparing ... (.) data, (=) same, (*) different."
     .byte 0
     s12: .text " flash errors!"
     .byte 0
@@ -4947,15 +4952,15 @@ main: {
     .byte 0
     s18: .text @"PLEASE REMOVE THE JP1 JUMPER OR YOUR SDCARD WON'T WORK!\n"
     .byte 0
-    info_text40: .text "No CX16 component has been updated with new firmware!"
+    info_text39: .text "No CX16 component has been updated with new firmware!"
     .byte 0
-    info_text41: .text "Update Failure! Your CX16 may no longer boot!"
+    info_text40: .text "Update Failure! Your CX16 may no longer boot!"
     .byte 0
-    info_text42: .text "Take a photo of this screen, shut down power and retry!"
+    info_text41: .text "Take a photo of this screen and wait at leaast 60 seconds."
     .byte 0
-    info_text43: .text "Update issues, your CX16 is not updated!"
+    info_text42: .text "Update issues, your CX16 is not updated!"
     .byte 0
-    info_text44: .text "Your CX16 update is a success!"
+    info_text43: .text "Your CX16 update is a success!"
     .byte 0
     text: .text "DON'T DO ANYTHING UNTIL COUNTDOWN FINISHES!"
     .byte 0
@@ -4967,66 +4972,33 @@ main: {
     .byte 0
     s23: .text ") Your CX16 will reset after countdown ..."
     .byte 0
-    .label main__28 = smc_supported_rom.return
-    main__43: .word 0
-    main__52: .byte 0
-    .label main__61 = check_status_roms.return
-    .label main__97 = rom_get_prefix.return
-    .label main__186 = check_status_card_roms.return
-    .label main__262 = check_status_roms.return
-    .label main__267 = check_status_roms.return
-    main__303: .byte 0
-    main__305: .byte 0
-    check_status_smc3_main__0: .byte 0
-    check_status_cx16_rom1_check_status_rom1_main__0: .byte 0
-    check_status_smc4_main__0: .byte 0
-    check_status_cx16_rom2_check_status_rom1_main__0: .byte 0
-    check_status_smc5_main__0: .byte 0
-    check_status_cx16_rom3_check_status_rom1_main__0: .byte 0
-    check_status_smc6_main__0: .byte 0
-    check_status_smc7_main__0: .byte 0
-    check_status_cx16_rom5_check_status_rom1_main__0: .byte 0
-    check_status_smc8_main__0: .byte 0
-    check_status_vera1_main__0: .byte 0
-    check_status_smc9_main__0: .byte 0
-    check_status_vera4_main__0: .byte 0
-    check_status_smc11_main__0: .byte 0
-    check_status_rom1_main__0: .byte 0
-    check_status_vera6_main__0: .byte 0
-    check_status_smc18_main__0: .byte 0
-    bank_set_brom3_bank: .byte 0
+    main__50: .word 0
+    main__59: .byte 0
+    main__107: .byte 0
+    main__324: .byte 0
+    main__326: .byte 0
     rom_chip: .byte 0
-    .label check_status_smc3_return = check_status_smc3_main__0
-    .label check_status_cx16_rom1_check_status_rom1_return = check_status_cx16_rom1_check_status_rom1_main__0
     rom_chip1: .byte 0
     rom_bank: .byte 0
     file: .word 0
     .label rom_bytes_read = rom_read.return
     rom_file_modulo: .dword 0
-    .label rom_file_prefix_id = rom_get_prefix.return
-    .label check_status_smc4_return = check_status_smc4_main__0
-    .label check_status_cx16_rom2_check_status_rom1_return = check_status_cx16_rom2_check_status_rom1_main__0
-    .label check_status_smc5_return = check_status_smc5_main__0
-    .label check_status_cx16_rom3_check_status_rom1_return = check_status_cx16_rom3_check_status_rom1_main__0
-    .label check_status_smc6_return = check_status_smc6_main__0
-    .label check_status_smc7_return = check_status_smc7_main__0
-    .label check_status_cx16_rom5_check_status_rom1_return = check_status_cx16_rom5_check_status_rom1_main__0
-    .label check_status_smc8_return = check_status_smc8_main__0
-    .label check_status_vera1_return = check_status_vera1_main__0
-    .label check_status_smc9_return = check_status_smc9_main__0
-    .label check_status_vera4_return = check_status_vera4_main__0
-    .label check_status_smc11_return = check_status_smc11_main__0
-    .label ch4 = util_wait_key.return_4
+    check_status_smc6_return: .byte 0
+    check_status_smc9_return: .byte 0
+    check_status_vera4_return: .byte 0
+    check_status_smc10_return: .byte 0
     rom_chip2: .byte 0
     .label flashed_bytes = smc_flash.return
-    .label check_status_rom1_return = check_status_rom1_main__0
     rom_chip3: .byte 0
     rom_bank1: .byte 0
     .label file1 = rom_file.return
     .label rom_bytes_read1 = rom_read.return
+    rom_differences: .dword 0
     rom_flash_errors: .dword 0
-    .label check_status_vera6_return = check_status_vera6_main__0
-    .label check_status_smc18_return = check_status_smc18_main__0
+    check_status_smc16_return: .byte 0
+    check_status_vera10_return: .byte 0
+    check_status_smc17_return: .byte 0
+    check_status_vera11_return: .byte 0
     w: .byte 0
     w1: .byte 0
 }
@@ -5035,17 +5007,16 @@ main: {
 // Set the layer with which the conio will interact.
 screenlayer1: {
     // screenlayer(1, *VERA_L1_MAPBASE, *VERA_L1_CONFIG)
-    // [756] screenlayer::mapbase#0 = *VERA_L1_MAPBASE -- vbum1=_deref_pbuc1 
-    lda VERA_L1_MAPBASE
-    sta screenlayer.mapbase
-    // [757] screenlayer::config#0 = *VERA_L1_CONFIG -- vbum1=_deref_pbuc1 
+    // [783] screenlayer::mapbase#0 = *VERA_L1_MAPBASE -- vbuxx=_deref_pbuc1 
+    ldx VERA_L1_MAPBASE
+    // [784] screenlayer::config#0 = *VERA_L1_CONFIG -- vbum1=_deref_pbuc1 
     lda VERA_L1_CONFIG
     sta screenlayer.config
-    // [758] call screenlayer
+    // [785] call screenlayer
     jsr screenlayer
     // screenlayer1::@return
     // }
-    // [759] return 
+    // [786] return 
     rts
 }
   // textcolor
@@ -5053,70 +5024,55 @@ screenlayer1: {
 // - color: a 4 bit value ( decimal between 0 and 15).
 //   This will only work when the VERA is in 16 color mode!
 //   Note that on the VERA, the transparent color has value 0.
-// char textcolor(__mem() char color)
+// char textcolor(__register(X) char color)
 textcolor: {
-    .label textcolor__0 = $b6
-    .label textcolor__1 = $b6
     // __conio.color & 0xF0
-    // [761] textcolor::$0 = *((char *)&__conio+$d) & $f0 -- vbuz1=_deref_pbuc1_band_vbuc2 
+    // [788] textcolor::$0 = *((char *)&__conio+$d) & $f0 -- vbuaa=_deref_pbuc1_band_vbuc2 
     lda #$f0
     and __conio+$d
-    sta.z textcolor__0
     // __conio.color & 0xF0 | color
-    // [762] textcolor::$1 = textcolor::$0 | textcolor::color#23 -- vbuz1=vbuz1_bor_vbum2 
-    lda color
-    ora.z textcolor__1
-    sta.z textcolor__1
+    // [789] textcolor::$1 = textcolor::$0 | textcolor::color#23 -- vbuaa=vbuaa_bor_vbuxx 
+    stx.z $ff
+    ora.z $ff
     // __conio.color = __conio.color & 0xF0 | color
-    // [763] *((char *)&__conio+$d) = textcolor::$1 -- _deref_pbuc1=vbuz1 
+    // [790] *((char *)&__conio+$d) = textcolor::$1 -- _deref_pbuc1=vbuaa 
     sta __conio+$d
     // textcolor::@return
     // }
-    // [764] return 
+    // [791] return 
     rts
-  .segment Data
-    color: .byte 0
 }
-.segment Code
   // bgcolor
 // Set the back color for text output.
 // - color: a 4 bit value ( decimal between 0 and 15).
 //   This will only work when the VERA is in 16 color mode!
 //   Note that on the VERA, the transparent color has value 0.
-// char bgcolor(__mem() char color)
+// char bgcolor(__register(X) char color)
 bgcolor: {
-    .label bgcolor__0 = $b6
-    .label bgcolor__1 = $b7
-    .label bgcolor__2 = $b6
+    .label bgcolor__0 = $72
     // __conio.color & 0x0F
-    // [766] bgcolor::$0 = *((char *)&__conio+$d) & $f -- vbuz1=_deref_pbuc1_band_vbuc2 
+    // [793] bgcolor::$0 = *((char *)&__conio+$d) & $f -- vbuz1=_deref_pbuc1_band_vbuc2 
     lda #$f
     and __conio+$d
     sta.z bgcolor__0
     // color << 4
-    // [767] bgcolor::$1 = bgcolor::color#15 << 4 -- vbuz1=vbum2_rol_4 
-    lda color
+    // [794] bgcolor::$1 = bgcolor::color#15 << 4 -- vbuaa=vbuxx_rol_4 
+    txa
     asl
     asl
     asl
     asl
-    sta.z bgcolor__1
     // __conio.color & 0x0F | color << 4
-    // [768] bgcolor::$2 = bgcolor::$0 | bgcolor::$1 -- vbuz1=vbuz1_bor_vbuz2 
-    lda.z bgcolor__2
-    ora.z bgcolor__1
-    sta.z bgcolor__2
+    // [795] bgcolor::$2 = bgcolor::$0 | bgcolor::$1 -- vbuaa=vbuz1_bor_vbuaa 
+    ora.z bgcolor__0
     // __conio.color = __conio.color & 0x0F | color << 4
-    // [769] *((char *)&__conio+$d) = bgcolor::$2 -- _deref_pbuc1=vbuz1 
+    // [796] *((char *)&__conio+$d) = bgcolor::$2 -- _deref_pbuc1=vbuaa 
     sta __conio+$d
     // bgcolor::@return
     // }
-    // [770] return 
+    // [797] return 
     rts
-  .segment Data
-    color: .byte 0
 }
-.segment Code
   // cursor
 // If onoff is 1, a cursor is displayed when waiting for keyboard input.
 // If onoff is 0, the cursor is hidden when waiting for keyboard input.
@@ -5125,12 +5081,12 @@ bgcolor: {
 cursor: {
     .const onoff = 0
     // __conio.cursor = onoff
-    // [771] *((char *)&__conio+$c) = cursor::onoff#0 -- _deref_pbuc1=vbuc2 
+    // [798] *((char *)&__conio+$c) = cursor::onoff#0 -- _deref_pbuc1=vbuc2 
     lda #onoff
     sta __conio+$c
     // cursor::@return
     // }
-    // [772] return 
+    // [799] return 
     rts
 }
   // cbm_k_plot_get
@@ -5140,11 +5096,11 @@ cursor: {
  */
 cbm_k_plot_get: {
     // __mem unsigned char x
-    // [773] cbm_k_plot_get::x = 0 -- vbum1=vbuc1 
+    // [800] cbm_k_plot_get::x = 0 -- vbum1=vbuc1 
     lda #0
     sta x
     // __mem unsigned char y
-    // [774] cbm_k_plot_get::y = 0 -- vbum1=vbuc1 
+    // [801] cbm_k_plot_get::y = 0 -- vbum1=vbuc1 
     sta y
     // kickasm
     // kickasm( uses cbm_k_plot_get::x uses cbm_k_plot_get::y uses CBM_PLOT) {{ sec         jsr CBM_PLOT         stx y         sty x      }}
@@ -5154,84 +5110,72 @@ cbm_k_plot_get: {
         sty x
     
     // MAKEWORD(x,y)
-    // [776] cbm_k_plot_get::return#0 = cbm_k_plot_get::x w= cbm_k_plot_get::y -- vwum1=vbum2_word_vbum3 
+    // [803] cbm_k_plot_get::return#0 = cbm_k_plot_get::x w= cbm_k_plot_get::y -- vwum1=vbum2_word_vbum3 
     lda x
     sta return+1
     lda y
     sta return
     // cbm_k_plot_get::@return
     // }
-    // [777] return 
+    // [804] return 
     rts
   .segment Data
     x: .byte 0
     y: .byte 0
-    return: .word 0
+    .label return = screenlayer.mapbase_offset
 }
 .segment Code
   // gotoxy
 // Set the cursor to the specified position
-// void gotoxy(__mem() char x, __mem() char y)
+// void gotoxy(__register(Y) char x, __mem() char y)
 gotoxy: {
-    .label gotoxy__2 = $30
-    .label gotoxy__3 = $30
-    .label gotoxy__6 = $2f
-    .label gotoxy__7 = $2f
-    .label gotoxy__8 = $37
-    .label gotoxy__9 = $34
-    .label gotoxy__10 = $33
-    .label gotoxy__14 = $2f
+    .label gotoxy__8 = $29
+    .label gotoxy__9 = $27
     // (x>=__conio.width)?__conio.width:x
-    // [779] if(gotoxy::x#33>=*((char *)&__conio+6)) goto gotoxy::@1 -- vbum1_ge__deref_pbuc1_then_la1 
-    lda x
-    cmp __conio+6
+    // [806] if(gotoxy::x#37>=*((char *)&__conio+6)) goto gotoxy::@1 -- vbuyy_ge__deref_pbuc1_then_la1 
+    cpy __conio+6
     bcs __b1
-    // [781] phi from gotoxy to gotoxy::@2 [phi:gotoxy->gotoxy::@2]
-    // [781] phi gotoxy::$3 = gotoxy::x#33 [phi:gotoxy->gotoxy::@2#0] -- vbuz1=vbum2 
-    sta.z gotoxy__3
+    // [808] phi from gotoxy to gotoxy::@2 [phi:gotoxy->gotoxy::@2]
+    // [808] phi gotoxy::$3 = gotoxy::x#37 [phi:gotoxy->gotoxy::@2#0] -- vbuaa=vbuyy 
+    tya
     jmp __b2
     // gotoxy::@1
   __b1:
-    // [780] gotoxy::$2 = *((char *)&__conio+6) -- vbuz1=_deref_pbuc1 
+    // [807] gotoxy::$2 = *((char *)&__conio+6) -- vbuaa=_deref_pbuc1 
     lda __conio+6
-    sta.z gotoxy__2
-    // [781] phi from gotoxy::@1 to gotoxy::@2 [phi:gotoxy::@1->gotoxy::@2]
-    // [781] phi gotoxy::$3 = gotoxy::$2 [phi:gotoxy::@1->gotoxy::@2#0] -- register_copy 
+    // [808] phi from gotoxy::@1 to gotoxy::@2 [phi:gotoxy::@1->gotoxy::@2]
+    // [808] phi gotoxy::$3 = gotoxy::$2 [phi:gotoxy::@1->gotoxy::@2#0] -- register_copy 
     // gotoxy::@2
   __b2:
     // __conio.cursor_x = (x>=__conio.width)?__conio.width:x
-    // [782] *((char *)&__conio) = gotoxy::$3 -- _deref_pbuc1=vbuz1 
-    lda.z gotoxy__3
+    // [809] *((char *)&__conio) = gotoxy::$3 -- _deref_pbuc1=vbuaa 
     sta __conio
     // (y>=__conio.height)?__conio.height:y
-    // [783] if(gotoxy::y#33>=*((char *)&__conio+7)) goto gotoxy::@3 -- vbum1_ge__deref_pbuc1_then_la1 
+    // [810] if(gotoxy::y#37>=*((char *)&__conio+7)) goto gotoxy::@3 -- vbum1_ge__deref_pbuc1_then_la1 
     lda y
     cmp __conio+7
     bcs __b3
     // gotoxy::@4
-    // [784] gotoxy::$14 = gotoxy::y#33 -- vbuz1=vbum2 
-    sta.z gotoxy__14
-    // [785] phi from gotoxy::@3 gotoxy::@4 to gotoxy::@5 [phi:gotoxy::@3/gotoxy::@4->gotoxy::@5]
-    // [785] phi gotoxy::$7 = gotoxy::$6 [phi:gotoxy::@3/gotoxy::@4->gotoxy::@5#0] -- register_copy 
+    // [811] gotoxy::$14 = gotoxy::y#37 -- vbuaa=vbum1 
+    // [812] phi from gotoxy::@3 gotoxy::@4 to gotoxy::@5 [phi:gotoxy::@3/gotoxy::@4->gotoxy::@5]
+    // [812] phi gotoxy::$7 = gotoxy::$6 [phi:gotoxy::@3/gotoxy::@4->gotoxy::@5#0] -- register_copy 
     // gotoxy::@5
   __b5:
     // __conio.cursor_y = (y>=__conio.height)?__conio.height:y
-    // [786] *((char *)&__conio+1) = gotoxy::$7 -- _deref_pbuc1=vbuz1 
-    lda.z gotoxy__7
+    // [813] *((char *)&__conio+1) = gotoxy::$7 -- _deref_pbuc1=vbuaa 
     sta __conio+1
     // __conio.cursor_x << 1
-    // [787] gotoxy::$8 = *((char *)&__conio) << 1 -- vbuz1=_deref_pbuc1_rol_1 
+    // [814] gotoxy::$8 = *((char *)&__conio) << 1 -- vbuz1=_deref_pbuc1_rol_1 
     lda __conio
     asl
     sta.z gotoxy__8
     // __conio.offsets[y] + __conio.cursor_x << 1
-    // [788] gotoxy::$10 = gotoxy::y#33 << 1 -- vbuz1=vbum2_rol_1 
+    // [815] gotoxy::$10 = gotoxy::y#37 << 1 -- vbuaa=vbum1_rol_1 
     lda y
     asl
-    sta.z gotoxy__10
-    // [789] gotoxy::$9 = ((unsigned int *)&__conio+$15)[gotoxy::$10] + gotoxy::$8 -- vwuz1=pwuc1_derefidx_vbuz2_plus_vbuz3 
+    // [816] gotoxy::$9 = ((unsigned int *)&__conio+$15)[gotoxy::$10] + gotoxy::$8 -- vwuz1=pwuc1_derefidx_vbuaa_plus_vbuz2 
+    tay
     lda.z gotoxy__8
-    ldy.z gotoxy__10
     clc
     adc __conio+$15,y
     sta.z gotoxy__9
@@ -5239,226 +5183,209 @@ gotoxy: {
     adc #0
     sta.z gotoxy__9+1
     // __conio.offset = __conio.offsets[y] + __conio.cursor_x << 1
-    // [790] *((unsigned int *)&__conio+$13) = gotoxy::$9 -- _deref_pwuc1=vwuz1 
+    // [817] *((unsigned int *)&__conio+$13) = gotoxy::$9 -- _deref_pwuc1=vwuz1 
     lda.z gotoxy__9
     sta __conio+$13
     lda.z gotoxy__9+1
     sta __conio+$13+1
     // gotoxy::@return
     // }
-    // [791] return 
+    // [818] return 
     rts
     // gotoxy::@3
   __b3:
     // (y>=__conio.height)?__conio.height:y
-    // [792] gotoxy::$6 = *((char *)&__conio+7) -- vbuz1=_deref_pbuc1 
+    // [819] gotoxy::$6 = *((char *)&__conio+7) -- vbuaa=_deref_pbuc1 
     lda __conio+7
-    sta.z gotoxy__6
     jmp __b5
   .segment Data
-    x: .byte 0
     y: .byte 0
 }
 .segment Code
   // cputln
 // Print a newline
 cputln: {
-    .label cputln__2 = $50
     // __conio.cursor_x = 0
-    // [793] *((char *)&__conio) = 0 -- _deref_pbuc1=vbuc2 
+    // [820] *((char *)&__conio) = 0 -- _deref_pbuc1=vbuc2 
     lda #0
     sta __conio
     // __conio.cursor_y++;
-    // [794] *((char *)&__conio+1) = ++ *((char *)&__conio+1) -- _deref_pbuc1=_inc__deref_pbuc1 
+    // [821] *((char *)&__conio+1) = ++ *((char *)&__conio+1) -- _deref_pbuc1=_inc__deref_pbuc1 
     inc __conio+1
     // __conio.offset = __conio.offsets[__conio.cursor_y]
-    // [795] cputln::$2 = *((char *)&__conio+1) << 1 -- vbuz1=_deref_pbuc1_rol_1 
+    // [822] cputln::$2 = *((char *)&__conio+1) << 1 -- vbuaa=_deref_pbuc1_rol_1 
     lda __conio+1
     asl
-    sta.z cputln__2
-    // [796] *((unsigned int *)&__conio+$13) = ((unsigned int *)&__conio+$15)[cputln::$2] -- _deref_pwuc1=pwuc2_derefidx_vbuz1 
+    // [823] *((unsigned int *)&__conio+$13) = ((unsigned int *)&__conio+$15)[cputln::$2] -- _deref_pwuc1=pwuc2_derefidx_vbuaa 
     tay
     lda __conio+$15,y
     sta __conio+$13
     lda __conio+$15+1,y
     sta __conio+$13+1
     // cscroll()
-    // [797] call cscroll
+    // [824] call cscroll
     jsr cscroll
     // cputln::@return
     // }
-    // [798] return 
+    // [825] return 
     rts
 }
+.segment CodeIntro
   // init
 init: {
-    .label init__12 = $4d
-    .label init__16 = $4d
-    .label init__17 = $4d
-    .label init__18 = $4d
+    .label rom_chip = $7d
     // display_frame_init_64()
-    // [800] call display_frame_init_64
+    // [827] call display_frame_init_64
     jsr display_frame_init_64
-    // [801] phi from init to init::@4 [phi:init->init::@4]
+    // [828] phi from init to init::@4 [phi:init->init::@4]
     // init::@4
     // display_frame_draw()
-    // [802] call display_frame_draw
+    // [829] call display_frame_draw
   // ST1 | Reset canvas to 64 columns
-    // [1920] phi from init::@4 to display_frame_draw [phi:init::@4->display_frame_draw]
+    // [2100] phi from init::@4 to display_frame_draw [phi:init::@4->display_frame_draw]
     jsr display_frame_draw
-    // [803] phi from init::@4 to init::@5 [phi:init::@4->init::@5]
+    // [830] phi from init::@4 to init::@5 [phi:init::@4->init::@5]
     // init::@5
     // display_frame_title("Commander X16 Update Utility (v2.2.1) ")
-    // [804] call display_frame_title
-    // [1961] phi from init::@5 to display_frame_title [phi:init::@5->display_frame_title]
+    // [831] call display_frame_title
+    // [2141] phi from init::@5 to display_frame_title [phi:init::@5->display_frame_title]
     jsr display_frame_title
-    // [805] phi from init::@5 to init::display_info_title1 [phi:init::@5->init::display_info_title1]
+    // [832] phi from init::@5 to init::display_info_title1 [phi:init::@5->init::display_info_title1]
     // init::display_info_title1
     // cputsxy(INFO_X-2, INFO_Y-2, "# Chip Status    Type   Curr. Release Update Info")
-    // [806] call cputsxy
-    // [1966] phi from init::display_info_title1 to cputsxy [phi:init::display_info_title1->cputsxy]
-    // [1966] phi cputsxy::s#4 = init::s [phi:init::display_info_title1->cputsxy#0] -- pbuz1=pbuc1 
+    // [833] call cputsxy
+    // [2146] phi from init::display_info_title1 to cputsxy [phi:init::display_info_title1->cputsxy]
+    // [2146] phi cputsxy::s#4 = init::s [phi:init::display_info_title1->cputsxy#0] -- pbuz1=pbuc1 
     lda #<s
     sta.z cputsxy.s
     lda #>s
     sta.z cputsxy.s+1
-    // [1966] phi cputsxy::y#4 = $11-2 [phi:init::display_info_title1->cputsxy#1] -- vbum1=vbuc1 
-    lda #$11-2
-    sta cputsxy.y
-    // [1966] phi cputsxy::x#4 = 4-2 [phi:init::display_info_title1->cputsxy#2] -- vbum1=vbuc1 
-    lda #4-2
-    sta cputsxy.x
+    // [2146] phi cputsxy::y#4 = $11-2 [phi:init::display_info_title1->cputsxy#1] -- vbuxx=vbuc1 
+    ldx #$11-2
+    // [2146] phi cputsxy::x#4 = 4-2 [phi:init::display_info_title1->cputsxy#2] -- vbuyy=vbuc1 
+    ldy #4-2
     jsr cputsxy
-    // [807] phi from init::display_info_title1 to init::@6 [phi:init::display_info_title1->init::@6]
+    // [834] phi from init::display_info_title1 to init::@6 [phi:init::display_info_title1->init::@6]
     // init::@6
     // cputsxy(INFO_X-2, INFO_Y-1, "- ---- --------- ------ ------------- --------------------------")
-    // [808] call cputsxy
-    // [1966] phi from init::@6 to cputsxy [phi:init::@6->cputsxy]
-    // [1966] phi cputsxy::s#4 = init::s1 [phi:init::@6->cputsxy#0] -- pbuz1=pbuc1 
+    // [835] call cputsxy
+    // [2146] phi from init::@6 to cputsxy [phi:init::@6->cputsxy]
+    // [2146] phi cputsxy::s#4 = init::s1 [phi:init::@6->cputsxy#0] -- pbuz1=pbuc1 
     lda #<s1
     sta.z cputsxy.s
     lda #>s1
     sta.z cputsxy.s+1
-    // [1966] phi cputsxy::y#4 = $11-1 [phi:init::@6->cputsxy#1] -- vbum1=vbuc1 
-    lda #$11-1
-    sta cputsxy.y
-    // [1966] phi cputsxy::x#4 = 4-2 [phi:init::@6->cputsxy#2] -- vbum1=vbuc1 
-    lda #4-2
-    sta cputsxy.x
+    // [2146] phi cputsxy::y#4 = $11-1 [phi:init::@6->cputsxy#1] -- vbuxx=vbuc1 
+    ldx #$11-1
+    // [2146] phi cputsxy::x#4 = 4-2 [phi:init::@6->cputsxy#2] -- vbuyy=vbuc1 
+    ldy #4-2
     jsr cputsxy
-    // [809] phi from init::@6 to init::@3 [phi:init::@6->init::@3]
+    // [836] phi from init::@6 to init::@3 [phi:init::@6->init::@3]
     // init::@3
     // display_action_progress("Introduction, please read carefully the below!")
-    // [810] call display_action_progress
-    // [1084] phi from init::@3 to display_action_progress [phi:init::@3->display_action_progress]
-    // [1084] phi display_action_progress::info_text#20 = init::info_text [phi:init::@3->display_action_progress#0] -- pbuz1=pbuc1 
+    // [837] call display_action_progress
+    // [1155] phi from init::@3 to display_action_progress [phi:init::@3->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = init::info_text [phi:init::@3->display_action_progress#0] -- pbuz1=pbuc1 
     lda #<info_text
     sta.z display_action_progress.info_text
     lda #>info_text
     sta.z display_action_progress.info_text+1
     jsr display_action_progress
-    // [811] phi from init::@3 to init::@7 [phi:init::@3->init::@7]
+    // [838] phi from init::@3 to init::@7 [phi:init::@3->init::@7]
     // init::@7
     // display_progress_clear()
-    // [812] call display_progress_clear
-    // [1161] phi from init::@7 to display_progress_clear [phi:init::@7->display_progress_clear]
+    // [839] call display_progress_clear
+    // [1037] phi from init::@7 to display_progress_clear [phi:init::@7->display_progress_clear]
     jsr display_progress_clear
-    // [813] phi from init::@7 to init::@8 [phi:init::@7->init::@8]
+    // [840] phi from init::@7 to init::@8 [phi:init::@7->init::@8]
     // init::@8
     // display_chip_smc()
-    // [814] call display_chip_smc
-    // [871] phi from init::@8 to display_chip_smc [phi:init::@8->display_chip_smc]
+    // [841] call display_chip_smc
+    // [898] phi from init::@8 to display_chip_smc [phi:init::@8->display_chip_smc]
     jsr display_chip_smc
-    // [815] phi from init::@8 to init::@9 [phi:init::@8->init::@9]
+    // [842] phi from init::@8 to init::@9 [phi:init::@8->init::@9]
     // init::@9
     // display_chip_vera()
-    // [816] call display_chip_vera
-    // [1973] phi from init::@9 to display_chip_vera [phi:init::@9->display_chip_vera]
+    // [843] call display_chip_vera
+    // [2153] phi from init::@9 to display_chip_vera [phi:init::@9->display_chip_vera]
     jsr display_chip_vera
-    // [817] phi from init::@9 to init::@10 [phi:init::@9->init::@10]
+    // [844] phi from init::@9 to init::@10 [phi:init::@9->init::@10]
     // init::@10
     // display_chip_rom()
-    // [818] call display_chip_rom
-    // [984] phi from init::@10 to display_chip_rom [phi:init::@10->display_chip_rom]
+    // [845] call display_chip_rom
+    // [1018] phi from init::@10 to display_chip_rom [phi:init::@10->display_chip_rom]
     jsr display_chip_rom
-    // [819] phi from init::@10 to init::@11 [phi:init::@10->init::@11]
+    // [846] phi from init::@10 to init::@11 [phi:init::@10->init::@11]
     // init::@11
     // display_info_smc(STATUS_COLOR_NONE, NULL)
-    // [820] call display_info_smc
-    // [898] phi from init::@11 to display_info_smc [phi:init::@11->display_info_smc]
-    // [898] phi display_info_smc::info_text#21 = 0 [phi:init::@11->display_info_smc#0] -- pbuz1=vbuc1 
+    // [847] call display_info_smc
+    // [925] phi from init::@11 to display_info_smc [phi:init::@11->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = 0 [phi:init::@11->display_info_smc#0] -- pbuz1=vbuc1 
     lda #<0
     sta.z display_info_smc.info_text
     sta.z display_info_smc.info_text+1
-    // [898] phi smc_bootloader#14 = 0 [phi:init::@11->display_info_smc#1] -- vwum1=vwuc1 
+    // [925] phi smc_bootloader#14 = 0 [phi:init::@11->display_info_smc#1] -- vwum1=vwuc1 
     sta smc_bootloader_1
     sta smc_bootloader_1+1
-    // [898] phi display_info_smc::info_status#21 = BLACK [phi:init::@11->display_info_smc#2] -- vbum1=vbuc1 
+    // [925] phi display_info_smc::info_status#24 = BLACK [phi:init::@11->display_info_smc#2] -- vbuz1=vbuc1 
     lda #BLACK
-    sta display_info_smc.info_status
+    sta.z display_info_smc.info_status
     jsr display_info_smc
-    // [821] phi from init::@11 to init::@12 [phi:init::@11->init::@12]
+    // [848] phi from init::@11 to init::@12 [phi:init::@11->init::@12]
     // init::@12
     // display_info_vera(STATUS_NONE, NULL)
-    // [822] call display_info_vera
-    // [1738] phi from init::@12 to display_info_vera [phi:init::@12->display_info_vera]
-    // [1738] phi display_info_vera::info_text#10 = 0 [phi:init::@12->display_info_vera#0] -- pbuz1=vbuc1 
+    // [849] call display_info_vera
+    // [1930] phi from init::@12 to display_info_vera [phi:init::@12->display_info_vera]
+    // [1930] phi display_info_vera::info_text#15 = 0 [phi:init::@12->display_info_vera#0] -- pbuz1=vbuc1 
     lda #<0
     sta.z display_info_vera.info_text
     sta.z display_info_vera.info_text+1
-    // [1738] phi display_info_vera::info_status#2 = STATUS_NONE [phi:init::@12->display_info_vera#1] -- vbum1=vbuc1 
+    // [1930] phi display_info_vera::info_status#15 = STATUS_NONE [phi:init::@12->display_info_vera#1] -- vbum1=vbuc1 
     lda #STATUS_NONE
     sta display_info_vera.info_status
     jsr display_info_vera
-    // [823] phi from init::@12 to init::@1 [phi:init::@12->init::@1]
-    // [823] phi init::rom_chip#2 = 0 [phi:init::@12->init::@1#0] -- vbum1=vbuc1 
+    // [850] phi from init::@12 to init::@1 [phi:init::@12->init::@1]
+    // [850] phi init::rom_chip#2 = 0 [phi:init::@12->init::@1#0] -- vbuz1=vbuc1 
     lda #0
-    sta rom_chip
+    sta.z rom_chip
     // init::@1
   __b1:
     // for(unsigned char rom_chip=0; rom_chip<8; rom_chip++)
-    // [824] if(init::rom_chip#2<8) goto init::@2 -- vbum1_lt_vbuc1_then_la1 
-    lda rom_chip
+    // [851] if(init::rom_chip#2<8) goto init::@2 -- vbuz1_lt_vbuc1_then_la1 
+    lda.z rom_chip
     cmp #8
     bcc __b2
     // init::@return
     // }
-    // [825] return 
+    // [852] return 
     rts
     // init::@2
   __b2:
     // rom_chip*13
-    // [826] init::$16 = init::rom_chip#2 << 1 -- vbuz1=vbum2_rol_1 
-    lda rom_chip
+    // [853] init::$16 = init::rom_chip#2 << 1 -- vbuaa=vbuz1_rol_1 
+    lda.z rom_chip
     asl
-    sta.z init__16
-    // [827] init::$17 = init::$16 + init::rom_chip#2 -- vbuz1=vbuz1_plus_vbum2 
-    lda rom_chip
+    // [854] init::$17 = init::$16 + init::rom_chip#2 -- vbuaa=vbuaa_plus_vbuz1 
     clc
-    adc.z init__17
-    sta.z init__17
-    // [828] init::$18 = init::$17 << 2 -- vbuz1=vbuz1_rol_2 
-    lda.z init__18
+    adc.z rom_chip
+    // [855] init::$18 = init::$17 << 2 -- vbuaa=vbuaa_rol_2 
     asl
     asl
-    sta.z init__18
-    // [829] init::$12 = init::$18 + init::rom_chip#2 -- vbuz1=vbuz1_plus_vbum2 
-    lda rom_chip
+    // [856] init::$12 = init::$18 + init::rom_chip#2 -- vbuaa=vbuaa_plus_vbuz1 
     clc
-    adc.z init__12
-    sta.z init__12
+    adc.z rom_chip
     // strcpy(&rom_release_text[rom_chip*13], "          " )
-    // [830] strcpy::destination#0 = rom_release_text + init::$12 -- pbuz1=pbuc1_plus_vbuz2 
+    // [857] strcpy::destination#0 = rom_release_text + init::$12 -- pbuz1=pbuc1_plus_vbuaa 
     clc
     adc #<rom_release_text
     sta.z strcpy.destination
     lda #>rom_release_text
     adc #0
     sta.z strcpy.destination+1
-    // [831] call strcpy
-    // [863] phi from init::@2 to strcpy [phi:init::@2->strcpy]
-    // [863] phi strcpy::dst#0 = strcpy::destination#0 [phi:init::@2->strcpy#0] -- register_copy 
-    // [863] phi strcpy::src#0 = init::source [phi:init::@2->strcpy#1] -- pbuz1=pbuc1 
+    // [858] call strcpy
+    // [890] phi from init::@2 to strcpy [phi:init::@2->strcpy]
+    // [890] phi strcpy::dst#0 = strcpy::destination#0 [phi:init::@2->strcpy#0] -- register_copy 
+    // [890] phi strcpy::src#0 = init::source [phi:init::@2->strcpy#1] -- pbuz1=pbuc1 
     lda #<source
     sta.z strcpy.src
     lda #>source
@@ -5466,26 +5393,26 @@ init: {
     jsr strcpy
     // init::@13
     // display_info_rom(rom_chip, STATUS_NONE, NULL)
-    // [832] display_info_rom::rom_chip#0 = init::rom_chip#2 -- vbum1=vbum2 
-    lda rom_chip
+    // [859] display_info_rom::rom_chip#0 = init::rom_chip#2 -- vbum1=vbuz2 
+    lda.z rom_chip
     sta display_info_rom.rom_chip
-    // [833] call display_info_rom
-    // [1176] phi from init::@13 to display_info_rom [phi:init::@13->display_info_rom]
-    // [1176] phi display_info_rom::info_text#16 = 0 [phi:init::@13->display_info_rom#0] -- pbuz1=vbuc1 
+    // [860] call display_info_rom
+    // [1368] phi from init::@13 to display_info_rom [phi:init::@13->display_info_rom]
+    // [1368] phi display_info_rom::info_text#16 = 0 [phi:init::@13->display_info_rom#0] -- pbuz1=vbuc1 
     lda #<0
     sta.z display_info_rom.info_text
     sta.z display_info_rom.info_text+1
-    // [1176] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#0 [phi:init::@13->display_info_rom#1] -- register_copy 
-    // [1176] phi display_info_rom::info_status#16 = STATUS_NONE [phi:init::@13->display_info_rom#2] -- vbuz1=vbuc1 
+    // [1368] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#0 [phi:init::@13->display_info_rom#1] -- register_copy 
+    // [1368] phi display_info_rom::info_status#16 = STATUS_NONE [phi:init::@13->display_info_rom#2] -- vbum1=vbuc1 
     lda #STATUS_NONE
-    sta.z display_info_rom.info_status
+    sta display_info_rom.info_status
     jsr display_info_rom
     // init::@14
     // for(unsigned char rom_chip=0; rom_chip<8; rom_chip++)
-    // [834] init::rom_chip#1 = ++ init::rom_chip#2 -- vbum1=_inc_vbum1 
-    inc rom_chip
-    // [823] phi from init::@14 to init::@1 [phi:init::@14->init::@1]
-    // [823] phi init::rom_chip#2 = init::rom_chip#1 [phi:init::@14->init::@1#0] -- register_copy 
+    // [861] init::rom_chip#1 = ++ init::rom_chip#2 -- vbuz1=_inc_vbuz1 
+    inc.z rom_chip
+    // [850] phi from init::@14 to init::@1 [phi:init::@14->init::@1]
+    // [850] phi init::rom_chip#2 = init::rom_chip#1 [phi:init::@14->init::@1#0] -- register_copy 
     jmp __b1
   .segment Data
     title_text: .text "Commander X16 Update Utility (v2.2.1) "
@@ -5498,99 +5425,96 @@ init: {
     .byte 0
     source: .text "          "
     .byte 0
-    .label rom_chip = check_status_roms_less.rom_chip
 }
 .segment CodeIntro
   // main_intro
 main_intro: {
     // display_progress_text(display_into_briefing_text, display_intro_briefing_count)
-    // [836] call display_progress_text
-    // [1098] phi from main_intro to display_progress_text [phi:main_intro->display_progress_text]
-    // [1098] phi display_progress_text::text#12 = display_into_briefing_text [phi:main_intro->display_progress_text#0] -- qbuz1=qbuc1 
+    // [863] call display_progress_text
+    // [1169] phi from main_intro to display_progress_text [phi:main_intro->display_progress_text]
+    // [1169] phi display_progress_text::text#13 = display_into_briefing_text [phi:main_intro->display_progress_text#0] -- qbuz1=qbuc1 
     lda #<display_into_briefing_text
     sta.z display_progress_text.text
     lda #>display_into_briefing_text
     sta.z display_progress_text.text+1
-    // [1098] phi display_progress_text::lines#11 = display_intro_briefing_count [phi:main_intro->display_progress_text#1] -- vbum1=vbuc1 
+    // [1169] phi display_progress_text::lines#12 = display_intro_briefing_count [phi:main_intro->display_progress_text#1] -- vbuz1=vbuc1 
     lda #display_intro_briefing_count
-    sta display_progress_text.lines
+    sta.z display_progress_text.lines
     jsr display_progress_text
-    // [837] phi from main_intro to main_intro::@4 [phi:main_intro->main_intro::@4]
+    // [864] phi from main_intro to main_intro::@4 [phi:main_intro->main_intro::@4]
     // main_intro::@4
     // util_wait_space()
-    // [838] call util_wait_space
-    // [1778] phi from main_intro::@4 to util_wait_space [phi:main_intro::@4->util_wait_space]
+    // [865] call util_wait_space
+    // [1958] phi from main_intro::@4 to util_wait_space [phi:main_intro::@4->util_wait_space]
     jsr util_wait_space
-    // [839] phi from main_intro::@4 to main_intro::@5 [phi:main_intro::@4->main_intro::@5]
+    // [866] phi from main_intro::@4 to main_intro::@5 [phi:main_intro::@4->main_intro::@5]
     // main_intro::@5
     // display_progress_text(display_into_colors_text, display_intro_colors_count)
-    // [840] call display_progress_text
-    // [1098] phi from main_intro::@5 to display_progress_text [phi:main_intro::@5->display_progress_text]
-    // [1098] phi display_progress_text::text#12 = display_into_colors_text [phi:main_intro::@5->display_progress_text#0] -- qbuz1=qbuc1 
+    // [867] call display_progress_text
+    // [1169] phi from main_intro::@5 to display_progress_text [phi:main_intro::@5->display_progress_text]
+    // [1169] phi display_progress_text::text#13 = display_into_colors_text [phi:main_intro::@5->display_progress_text#0] -- qbuz1=qbuc1 
     lda #<display_into_colors_text
     sta.z display_progress_text.text
     lda #>display_into_colors_text
     sta.z display_progress_text.text+1
-    // [1098] phi display_progress_text::lines#11 = display_intro_colors_count [phi:main_intro::@5->display_progress_text#1] -- vbum1=vbuc1 
+    // [1169] phi display_progress_text::lines#12 = display_intro_colors_count [phi:main_intro::@5->display_progress_text#1] -- vbuz1=vbuc1 
     lda #display_intro_colors_count
-    sta display_progress_text.lines
+    sta.z display_progress_text.lines
     jsr display_progress_text
-    // [841] phi from main_intro::@5 to main_intro::@1 [phi:main_intro::@5->main_intro::@1]
-    // [841] phi main_intro::intro_status#2 = 0 [phi:main_intro::@5->main_intro::@1#0] -- vbum1=vbuc1 
+    // [868] phi from main_intro::@5 to main_intro::@1 [phi:main_intro::@5->main_intro::@1]
+    // [868] phi main_intro::intro_status#2 = 0 [phi:main_intro::@5->main_intro::@1#0] -- vbum1=vbuc1 
     lda #0
     sta intro_status
     // main_intro::@1
   __b1:
     // for(unsigned char intro_status=0; intro_status<11; intro_status++)
-    // [842] if(main_intro::intro_status#2<$b) goto main_intro::@2 -- vbum1_lt_vbuc1_then_la1 
+    // [869] if(main_intro::intro_status#2<$b) goto main_intro::@2 -- vbum1_lt_vbuc1_then_la1 
     lda intro_status
     cmp #$b
     bcc __b2
-    // [843] phi from main_intro::@1 to main_intro::@3 [phi:main_intro::@1->main_intro::@3]
+    // [870] phi from main_intro::@1 to main_intro::@3 [phi:main_intro::@1->main_intro::@3]
     // main_intro::@3
     // util_wait_space()
-    // [844] call util_wait_space
-    // [1778] phi from main_intro::@3 to util_wait_space [phi:main_intro::@3->util_wait_space]
+    // [871] call util_wait_space
+    // [1958] phi from main_intro::@3 to util_wait_space [phi:main_intro::@3->util_wait_space]
     jsr util_wait_space
-    // [845] phi from main_intro::@3 to main_intro::@7 [phi:main_intro::@3->main_intro::@7]
+    // [872] phi from main_intro::@3 to main_intro::@7 [phi:main_intro::@3->main_intro::@7]
     // main_intro::@7
     // display_progress_clear()
-    // [846] call display_progress_clear
-    // [1161] phi from main_intro::@7 to display_progress_clear [phi:main_intro::@7->display_progress_clear]
+    // [873] call display_progress_clear
+    // [1037] phi from main_intro::@7 to display_progress_clear [phi:main_intro::@7->display_progress_clear]
     jsr display_progress_clear
     // main_intro::@return
     // }
-    // [847] return 
+    // [874] return 
     rts
     // main_intro::@2
   __b2:
     // display_info_led(PROGRESS_X + 3, PROGRESS_Y + 3 + intro_status, status_color[intro_status], BLUE)
-    // [848] display_info_led::y#3 = PROGRESS_Y+3 + main_intro::intro_status#2 -- vbuz1=vbuc1_plus_vbum2 
+    // [875] display_info_led::y#3 = PROGRESS_Y+3 + main_intro::intro_status#2 -- vbuz1=vbuc1_plus_vbum2 
     lda #PROGRESS_Y+3
     clc
     adc intro_status
     sta.z display_info_led.y
-    // [849] display_info_led::tc#3 = status_color[main_intro::intro_status#2] -- vbuz1=pbuc1_derefidx_vbum2 
+    // [876] display_info_led::tc#3 = status_color[main_intro::intro_status#2] -- vbuxx=pbuc1_derefidx_vbum1 
     ldy intro_status
-    lda status_color,y
-    sta.z display_info_led.tc
-    // [850] call display_info_led
-    // [1978] phi from main_intro::@2 to display_info_led [phi:main_intro::@2->display_info_led]
-    // [1978] phi display_info_led::y#4 = display_info_led::y#3 [phi:main_intro::@2->display_info_led#0] -- register_copy 
-    // [1978] phi display_info_led::x#4 = PROGRESS_X+3 [phi:main_intro::@2->display_info_led#1] -- vbuz1=vbuc1 
-    lda #PROGRESS_X+3
-    sta.z display_info_led.x
-    // [1978] phi display_info_led::tc#4 = display_info_led::tc#3 [phi:main_intro::@2->display_info_led#2] -- register_copy 
+    ldx status_color,y
+    // [877] call display_info_led
+    // [2158] phi from main_intro::@2 to display_info_led [phi:main_intro::@2->display_info_led]
+    // [2158] phi display_info_led::y#4 = display_info_led::y#3 [phi:main_intro::@2->display_info_led#0] -- register_copy 
+    // [2158] phi display_info_led::x#4 = PROGRESS_X+3 [phi:main_intro::@2->display_info_led#1] -- vbuyy=vbuc1 
+    ldy #PROGRESS_X+3
+    // [2158] phi display_info_led::tc#4 = display_info_led::tc#3 [phi:main_intro::@2->display_info_led#2] -- register_copy 
     jsr display_info_led
     // main_intro::@6
     // for(unsigned char intro_status=0; intro_status<11; intro_status++)
-    // [851] main_intro::intro_status#1 = ++ main_intro::intro_status#2 -- vbum1=_inc_vbum1 
+    // [878] main_intro::intro_status#1 = ++ main_intro::intro_status#2 -- vbum1=_inc_vbum1 
     inc intro_status
-    // [841] phi from main_intro::@6 to main_intro::@1 [phi:main_intro::@6->main_intro::@1]
-    // [841] phi main_intro::intro_status#2 = main_intro::intro_status#1 [phi:main_intro::@6->main_intro::@1#0] -- register_copy 
+    // [868] phi from main_intro::@6 to main_intro::@1 [phi:main_intro::@6->main_intro::@1]
+    // [868] phi main_intro::intro_status#2 = main_intro::intro_status#1 [phi:main_intro::@6->main_intro::@1#0] -- register_copy 
     jmp __b1
-  .segment DataIntro
-    intro_status: .byte 0
+  .segment Data
+    .label intro_status = smc_get_version_text.major
 }
 .segment Code
   // smc_detect
@@ -5602,35 +5526,34 @@ main_intro: {
  * @return unsigned int 0x0200 if there is a technical error reading or detecting the SMC chip. 
  */
 smc_detect: {
-    .label smc_detect__1 = $4d
     // When the bootloader is not present, 0xFF is returned.
-    .label smc_bootloader_version = $c7
-    .label return = $c7
+    .label smc_bootloader_version = $ad
+    .label return = $ad
     // cx16_k_i2c_read_byte(FLASH_I2C_SMC_DEVICE, FLASH_I2C_SMC_OFFSET)
-    // [852] cx16_k_i2c_read_byte::device = $42 -- vbum1=vbuc1 
+    // [879] cx16_k_i2c_read_byte::device = $42 -- vbum1=vbuc1 
     lda #$42
     sta cx16_k_i2c_read_byte.device
-    // [853] cx16_k_i2c_read_byte::offset = $8e -- vbum1=vbuc1 
+    // [880] cx16_k_i2c_read_byte::offset = $8e -- vbum1=vbuc1 
     lda #$8e
     sta cx16_k_i2c_read_byte.offset
-    // [854] call cx16_k_i2c_read_byte
+    // [881] call cx16_k_i2c_read_byte
     jsr cx16_k_i2c_read_byte
-    // [855] cx16_k_i2c_read_byte::return#10 = cx16_k_i2c_read_byte::return#1
+    // [882] cx16_k_i2c_read_byte::return#10 = cx16_k_i2c_read_byte::return#1
     // smc_detect::@3
     // smc_bootloader_version = cx16_k_i2c_read_byte(FLASH_I2C_SMC_DEVICE, FLASH_I2C_SMC_OFFSET)
-    // [856] smc_detect::smc_bootloader_version#1 = cx16_k_i2c_read_byte::return#10 -- vwuz1=vwum2 
+    // [883] smc_detect::smc_bootloader_version#1 = cx16_k_i2c_read_byte::return#10 -- vwuz1=vwum2 
     lda cx16_k_i2c_read_byte.return
     sta.z smc_bootloader_version
     lda cx16_k_i2c_read_byte.return+1
     sta.z smc_bootloader_version+1
     // BYTE1(smc_bootloader_version)
-    // [857] smc_detect::$1 = byte1  smc_detect::smc_bootloader_version#1 -- vbuz1=_byte1_vwuz2 
-    sta.z smc_detect__1
+    // [884] smc_detect::$1 = byte1  smc_detect::smc_bootloader_version#1 -- vbuaa=_byte1_vwuz1 
     // if(!BYTE1(smc_bootloader_version))
-    // [858] if(0==smc_detect::$1) goto smc_detect::@1 -- 0_eq_vbuz1_then_la1 
+    // [885] if(0==smc_detect::$1) goto smc_detect::@1 -- 0_eq_vbuaa_then_la1 
+    cmp #0
     beq __b1
-    // [861] phi from smc_detect::@3 to smc_detect::@2 [phi:smc_detect::@3->smc_detect::@2]
-    // [861] phi smc_detect::return#0 = $200 [phi:smc_detect::@3->smc_detect::@2#0] -- vwuz1=vwuc1 
+    // [888] phi from smc_detect::@3 to smc_detect::@2 [phi:smc_detect::@3->smc_detect::@2]
+    // [888] phi smc_detect::return#0 = $200 [phi:smc_detect::@3->smc_detect::@2#0] -- vwuz1=vwuc1 
     lda #<$200
     sta.z return
     lda #>$200
@@ -5639,72 +5562,72 @@ smc_detect: {
     // smc_detect::@1
   __b1:
     // if(smc_bootloader_version == 0xFF)
-    // [859] if(smc_detect::smc_bootloader_version#1!=$ff) goto smc_detect::@4 -- vwuz1_neq_vbuc1_then_la1 
+    // [886] if(smc_detect::smc_bootloader_version#1!=$ff) goto smc_detect::@4 -- vwuz1_neq_vbuc1_then_la1 
     lda.z smc_bootloader_version+1
     bne __b2
     lda.z smc_bootloader_version
     cmp #$ff
     bne __b2
-    // [861] phi from smc_detect::@1 to smc_detect::@2 [phi:smc_detect::@1->smc_detect::@2]
-    // [861] phi smc_detect::return#0 = $100 [phi:smc_detect::@1->smc_detect::@2#0] -- vwuz1=vwuc1 
+    // [888] phi from smc_detect::@1 to smc_detect::@2 [phi:smc_detect::@1->smc_detect::@2]
+    // [888] phi smc_detect::return#0 = $100 [phi:smc_detect::@1->smc_detect::@2#0] -- vwuz1=vwuc1 
     lda #<$100
     sta.z return
     lda #>$100
     sta.z return+1
     rts
-    // [860] phi from smc_detect::@1 to smc_detect::@4 [phi:smc_detect::@1->smc_detect::@4]
+    // [887] phi from smc_detect::@1 to smc_detect::@4 [phi:smc_detect::@1->smc_detect::@4]
     // smc_detect::@4
-    // [861] phi from smc_detect::@4 to smc_detect::@2 [phi:smc_detect::@4->smc_detect::@2]
-    // [861] phi smc_detect::return#0 = smc_detect::smc_bootloader_version#1 [phi:smc_detect::@4->smc_detect::@2#0] -- register_copy 
+    // [888] phi from smc_detect::@4 to smc_detect::@2 [phi:smc_detect::@4->smc_detect::@2]
+    // [888] phi smc_detect::return#0 = smc_detect::smc_bootloader_version#1 [phi:smc_detect::@4->smc_detect::@2#0] -- register_copy 
     // smc_detect::@2
   __b2:
     // smc_detect::@return
     // }
-    // [862] return 
+    // [889] return 
     rts
 }
   // strcpy
 // Copies the C string pointed by source into the array pointed by destination, including the terminating null character (and stopping at that point).
-// char * strcpy(__zp($b8) char *destination, char *source)
+// char * strcpy(__zp($76) char *destination, char *source)
 strcpy: {
-    .label src = $c7
-    .label dst = $b8
-    .label destination = $b8
-    // [864] phi from strcpy strcpy::@2 to strcpy::@1 [phi:strcpy/strcpy::@2->strcpy::@1]
-    // [864] phi strcpy::dst#2 = strcpy::dst#0 [phi:strcpy/strcpy::@2->strcpy::@1#0] -- register_copy 
-    // [864] phi strcpy::src#2 = strcpy::src#0 [phi:strcpy/strcpy::@2->strcpy::@1#1] -- register_copy 
+    .label src = $ad
+    .label dst = $76
+    .label destination = $76
+    // [891] phi from strcpy strcpy::@2 to strcpy::@1 [phi:strcpy/strcpy::@2->strcpy::@1]
+    // [891] phi strcpy::dst#2 = strcpy::dst#0 [phi:strcpy/strcpy::@2->strcpy::@1#0] -- register_copy 
+    // [891] phi strcpy::src#2 = strcpy::src#0 [phi:strcpy/strcpy::@2->strcpy::@1#1] -- register_copy 
     // strcpy::@1
   __b1:
     // while(*src)
-    // [865] if(0!=*strcpy::src#2) goto strcpy::@2 -- 0_neq__deref_pbuz1_then_la1 
+    // [892] if(0!=*strcpy::src#2) goto strcpy::@2 -- 0_neq__deref_pbuz1_then_la1 
     ldy #0
     lda (src),y
     cmp #0
     bne __b2
     // strcpy::@3
     // *dst = 0
-    // [866] *strcpy::dst#2 = 0 -- _deref_pbuz1=vbuc1 
+    // [893] *strcpy::dst#2 = 0 -- _deref_pbuz1=vbuc1 
     tya
     tay
     sta (dst),y
     // strcpy::@return
     // }
-    // [867] return 
+    // [894] return 
     rts
     // strcpy::@2
   __b2:
     // *dst++ = *src++
-    // [868] *strcpy::dst#2 = *strcpy::src#2 -- _deref_pbuz1=_deref_pbuz2 
+    // [895] *strcpy::dst#2 = *strcpy::src#2 -- _deref_pbuz1=_deref_pbuz2 
     ldy #0
     lda (src),y
     sta (dst),y
     // *dst++ = *src++;
-    // [869] strcpy::dst#1 = ++ strcpy::dst#2 -- pbuz1=_inc_pbuz1 
+    // [896] strcpy::dst#1 = ++ strcpy::dst#2 -- pbuz1=_inc_pbuz1 
     inc.z dst
     bne !+
     inc.z dst+1
   !:
-    // [870] strcpy::src#1 = ++ strcpy::src#2 -- pbuz1=_inc_pbuz1 
+    // [897] strcpy::src#1 = ++ strcpy::src#2 -- pbuz1=_inc_pbuz1 
     inc.z src
     bne !+
     inc.z src+1
@@ -5714,32 +5637,32 @@ strcpy: {
   // display_chip_smc
 display_chip_smc: {
     // display_smc_led(GREY)
-    // [872] call display_smc_led
-    // [1989] phi from display_chip_smc to display_smc_led [phi:display_chip_smc->display_smc_led]
-    // [1989] phi display_smc_led::c#2 = GREY [phi:display_chip_smc->display_smc_led#0] -- vbuz1=vbuc1 
+    // [899] call display_smc_led
+    // [2169] phi from display_chip_smc to display_smc_led [phi:display_chip_smc->display_smc_led]
+    // [2169] phi display_smc_led::c#2 = GREY [phi:display_chip_smc->display_smc_led#0] -- vbuz1=vbuc1 
     lda #GREY
     sta.z display_smc_led.c
     jsr display_smc_led
-    // [873] phi from display_chip_smc to display_chip_smc::@1 [phi:display_chip_smc->display_chip_smc::@1]
+    // [900] phi from display_chip_smc to display_chip_smc::@1 [phi:display_chip_smc->display_chip_smc::@1]
     // display_chip_smc::@1
     // display_print_chip(CHIP_SMC_X, CHIP_SMC_Y+2, CHIP_SMC_W, "SMC     ")
-    // [874] call display_print_chip
-    // [1995] phi from display_chip_smc::@1 to display_print_chip [phi:display_chip_smc::@1->display_print_chip]
-    // [1995] phi display_print_chip::text#11 = display_chip_smc::text [phi:display_chip_smc::@1->display_print_chip#0] -- pbuz1=pbuc1 
+    // [901] call display_print_chip
+    // [2175] phi from display_chip_smc::@1 to display_print_chip [phi:display_chip_smc::@1->display_print_chip]
+    // [2175] phi display_print_chip::text#11 = display_chip_smc::text [phi:display_chip_smc::@1->display_print_chip#0] -- pbuz1=pbuc1 
     lda #<text
     sta.z display_print_chip.text_2
     lda #>text
     sta.z display_print_chip.text_2+1
-    // [1995] phi display_print_chip::w#10 = 5 [phi:display_chip_smc::@1->display_print_chip#1] -- vbum1=vbuc1 
+    // [2175] phi display_print_chip::w#10 = 5 [phi:display_chip_smc::@1->display_print_chip#1] -- vbum1=vbuc1 
     lda #5
     sta display_print_chip.w
-    // [1995] phi display_print_chip::x#10 = 1 [phi:display_chip_smc::@1->display_print_chip#2] -- vbuz1=vbuc1 
+    // [2175] phi display_print_chip::x#10 = 1 [phi:display_chip_smc::@1->display_print_chip#2] -- vbuz1=vbuc1 
     lda #1
     sta.z display_print_chip.x
     jsr display_print_chip
     // display_chip_smc::@return
     // }
-    // [875] return 
+    // [902] return 
     rts
   .segment Data
     text: .text "SMC     "
@@ -5760,7 +5683,7 @@ display_chip_smc: {
 // __mem() unsigned int cx16_k_i2c_read_byte(__mem() volatile char device, __mem() volatile char offset)
 cx16_k_i2c_read_byte: {
     // unsigned int result
-    // [876] cx16_k_i2c_read_byte::result = 0 -- vwum1=vwuc1 
+    // [903] cx16_k_i2c_read_byte::result = 0 -- vwum1=vwuc1 
     lda #<0
     sta result
     sta result+1
@@ -5773,20 +5696,20 @@ cx16_k_i2c_read_byte: {
     sta result
     rol result+1
     // return result;
-    // [878] cx16_k_i2c_read_byte::return#0 = cx16_k_i2c_read_byte::result -- vwum1=vwum2 
+    // [905] cx16_k_i2c_read_byte::return#0 = cx16_k_i2c_read_byte::result -- vwum1=vwum2 
     sta return
     lda result+1
     sta return+1
     // cx16_k_i2c_read_byte::@return
     // }
-    // [879] cx16_k_i2c_read_byte::return#1 = cx16_k_i2c_read_byte::return#0
-    // [880] return 
+    // [906] cx16_k_i2c_read_byte::return#1 = cx16_k_i2c_read_byte::return#0
+    // [907] return 
     rts
   .segment Data
     device: .byte 0
     offset: .byte 0
     result: .word 0
-    return: .word 0
+    .label return = strncmp.n
 }
 .segment Code
   // smc_get_version_text
@@ -5795,49 +5718,48 @@ cx16_k_i2c_read_byte: {
  * 
  * @param version_string The string containing the SMC version filled upon return.
  */
-// unsigned long smc_get_version_text(__zp($b8) char *version_string, __mem() char release, __zp($e7) char major, __mem() char minor)
+// unsigned long smc_get_version_text(__zp($76) char *version_string, __register(Y) char release, __mem() char major, __zp($d3) char minor)
 smc_get_version_text: {
-    .label major = $e7
-    .label version_string = $b8
+    .label minor = $d3
+    .label version_string = $76
     // sprintf(version_string, "%u.%u.%u", release, major, minor)
-    // [882] snprintf_init::s#3 = smc_get_version_text::version_string#2
-    // [883] call snprintf_init
-    // [1113] phi from smc_get_version_text to snprintf_init [phi:smc_get_version_text->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = snprintf_init::s#3 [phi:smc_get_version_text->snprintf_init#0] -- register_copy 
+    // [909] snprintf_init::s#4 = smc_get_version_text::version_string#2
+    // [910] call snprintf_init
+    // [1184] phi from smc_get_version_text to snprintf_init [phi:smc_get_version_text->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = snprintf_init::s#4 [phi:smc_get_version_text->snprintf_init#0] -- register_copy 
     jsr snprintf_init
     // smc_get_version_text::@1
     // sprintf(version_string, "%u.%u.%u", release, major, minor)
-    // [884] printf_uchar::uvalue#6 = smc_get_version_text::release#2 -- vbum1=vbum2 
-    lda release
-    sta printf_uchar.uvalue
-    // [885] call printf_uchar
-    // [1118] phi from smc_get_version_text::@1 to printf_uchar [phi:smc_get_version_text::@1->printf_uchar]
-    // [1118] phi printf_uchar::format_zero_padding#17 = 0 [phi:smc_get_version_text::@1->printf_uchar#0] -- vbum1=vbuc1 
+    // [911] printf_uchar::uvalue#3 = smc_get_version_text::release#2 -- vbuxx=vbuyy 
+    tya
+    tax
+    // [912] call printf_uchar
+    // [1189] phi from smc_get_version_text::@1 to printf_uchar [phi:smc_get_version_text::@1->printf_uchar]
+    // [1189] phi printf_uchar::format_zero_padding#15 = 0 [phi:smc_get_version_text::@1->printf_uchar#0] -- vbum1=vbuc1 
     lda #0
     sta printf_uchar.format_zero_padding
-    // [1118] phi printf_uchar::format_min_length#17 = 0 [phi:smc_get_version_text::@1->printf_uchar#1] -- vbum1=vbuc1 
+    // [1189] phi printf_uchar::format_min_length#15 = 0 [phi:smc_get_version_text::@1->printf_uchar#1] -- vbum1=vbuc1 
     sta printf_uchar.format_min_length
-    // [1118] phi printf_uchar::putc#17 = &snputc [phi:smc_get_version_text::@1->printf_uchar#2] -- pprz1=pprc1 
+    // [1189] phi printf_uchar::putc#15 = &snputc [phi:smc_get_version_text::@1->printf_uchar#2] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_uchar.putc
     lda #>snputc
     sta.z printf_uchar.putc+1
-    // [1118] phi printf_uchar::format_radix#17 = DECIMAL [phi:smc_get_version_text::@1->printf_uchar#3] -- vbum1=vbuc1 
-    lda #DECIMAL
-    sta printf_uchar.format_radix
-    // [1118] phi printf_uchar::uvalue#17 = printf_uchar::uvalue#6 [phi:smc_get_version_text::@1->printf_uchar#4] -- register_copy 
+    // [1189] phi printf_uchar::format_radix#15 = DECIMAL [phi:smc_get_version_text::@1->printf_uchar#3] -- vbuyy=vbuc1 
+    ldy #DECIMAL
+    // [1189] phi printf_uchar::uvalue#15 = printf_uchar::uvalue#3 [phi:smc_get_version_text::@1->printf_uchar#4] -- register_copy 
     jsr printf_uchar
-    // [886] phi from smc_get_version_text::@1 to smc_get_version_text::@2 [phi:smc_get_version_text::@1->smc_get_version_text::@2]
+    // [913] phi from smc_get_version_text::@1 to smc_get_version_text::@2 [phi:smc_get_version_text::@1->smc_get_version_text::@2]
     // smc_get_version_text::@2
     // sprintf(version_string, "%u.%u.%u", release, major, minor)
-    // [887] call printf_str
-    // [1054] phi from smc_get_version_text::@2 to printf_str [phi:smc_get_version_text::@2->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:smc_get_version_text::@2->printf_str#0] -- pprz1=pprc1 
+    // [914] call printf_str
+    // [1125] phi from smc_get_version_text::@2 to printf_str [phi:smc_get_version_text::@2->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:smc_get_version_text::@2->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = smc_get_version_text::s [phi:smc_get_version_text::@2->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = smc_get_version_text::s [phi:smc_get_version_text::@2->printf_str#1] -- pbuz1=pbuc1 
     lda #<s
     sta.z printf_str.s
     lda #>s
@@ -5845,37 +5767,35 @@ smc_get_version_text: {
     jsr printf_str
     // smc_get_version_text::@3
     // sprintf(version_string, "%u.%u.%u", release, major, minor)
-    // [888] printf_uchar::uvalue#7 = smc_get_version_text::major#2 -- vbum1=vbuz2 
-    lda.z major
-    sta printf_uchar.uvalue
-    // [889] call printf_uchar
-    // [1118] phi from smc_get_version_text::@3 to printf_uchar [phi:smc_get_version_text::@3->printf_uchar]
-    // [1118] phi printf_uchar::format_zero_padding#17 = 0 [phi:smc_get_version_text::@3->printf_uchar#0] -- vbum1=vbuc1 
+    // [915] printf_uchar::uvalue#4 = smc_get_version_text::major#2 -- vbuxx=vbum1 
+    ldx major
+    // [916] call printf_uchar
+    // [1189] phi from smc_get_version_text::@3 to printf_uchar [phi:smc_get_version_text::@3->printf_uchar]
+    // [1189] phi printf_uchar::format_zero_padding#15 = 0 [phi:smc_get_version_text::@3->printf_uchar#0] -- vbum1=vbuc1 
     lda #0
     sta printf_uchar.format_zero_padding
-    // [1118] phi printf_uchar::format_min_length#17 = 0 [phi:smc_get_version_text::@3->printf_uchar#1] -- vbum1=vbuc1 
+    // [1189] phi printf_uchar::format_min_length#15 = 0 [phi:smc_get_version_text::@3->printf_uchar#1] -- vbum1=vbuc1 
     sta printf_uchar.format_min_length
-    // [1118] phi printf_uchar::putc#17 = &snputc [phi:smc_get_version_text::@3->printf_uchar#2] -- pprz1=pprc1 
+    // [1189] phi printf_uchar::putc#15 = &snputc [phi:smc_get_version_text::@3->printf_uchar#2] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_uchar.putc
     lda #>snputc
     sta.z printf_uchar.putc+1
-    // [1118] phi printf_uchar::format_radix#17 = DECIMAL [phi:smc_get_version_text::@3->printf_uchar#3] -- vbum1=vbuc1 
-    lda #DECIMAL
-    sta printf_uchar.format_radix
-    // [1118] phi printf_uchar::uvalue#17 = printf_uchar::uvalue#7 [phi:smc_get_version_text::@3->printf_uchar#4] -- register_copy 
+    // [1189] phi printf_uchar::format_radix#15 = DECIMAL [phi:smc_get_version_text::@3->printf_uchar#3] -- vbuyy=vbuc1 
+    ldy #DECIMAL
+    // [1189] phi printf_uchar::uvalue#15 = printf_uchar::uvalue#4 [phi:smc_get_version_text::@3->printf_uchar#4] -- register_copy 
     jsr printf_uchar
-    // [890] phi from smc_get_version_text::@3 to smc_get_version_text::@4 [phi:smc_get_version_text::@3->smc_get_version_text::@4]
+    // [917] phi from smc_get_version_text::@3 to smc_get_version_text::@4 [phi:smc_get_version_text::@3->smc_get_version_text::@4]
     // smc_get_version_text::@4
     // sprintf(version_string, "%u.%u.%u", release, major, minor)
-    // [891] call printf_str
-    // [1054] phi from smc_get_version_text::@4 to printf_str [phi:smc_get_version_text::@4->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:smc_get_version_text::@4->printf_str#0] -- pprz1=pprc1 
+    // [918] call printf_str
+    // [1125] phi from smc_get_version_text::@4 to printf_str [phi:smc_get_version_text::@4->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:smc_get_version_text::@4->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = smc_get_version_text::s [phi:smc_get_version_text::@4->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = smc_get_version_text::s [phi:smc_get_version_text::@4->printf_str#1] -- pbuz1=pbuc1 
     lda #<s
     sta.z printf_str.s
     lda #>s
@@ -5883,44 +5803,41 @@ smc_get_version_text: {
     jsr printf_str
     // smc_get_version_text::@5
     // sprintf(version_string, "%u.%u.%u", release, major, minor)
-    // [892] printf_uchar::uvalue#8 = smc_get_version_text::minor#2 -- vbum1=vbum2 
-    lda minor
-    sta printf_uchar.uvalue
-    // [893] call printf_uchar
-    // [1118] phi from smc_get_version_text::@5 to printf_uchar [phi:smc_get_version_text::@5->printf_uchar]
-    // [1118] phi printf_uchar::format_zero_padding#17 = 0 [phi:smc_get_version_text::@5->printf_uchar#0] -- vbum1=vbuc1 
+    // [919] printf_uchar::uvalue#5 = smc_get_version_text::minor#2 -- vbuxx=vbuz1 
+    ldx.z minor
+    // [920] call printf_uchar
+    // [1189] phi from smc_get_version_text::@5 to printf_uchar [phi:smc_get_version_text::@5->printf_uchar]
+    // [1189] phi printf_uchar::format_zero_padding#15 = 0 [phi:smc_get_version_text::@5->printf_uchar#0] -- vbum1=vbuc1 
     lda #0
     sta printf_uchar.format_zero_padding
-    // [1118] phi printf_uchar::format_min_length#17 = 0 [phi:smc_get_version_text::@5->printf_uchar#1] -- vbum1=vbuc1 
+    // [1189] phi printf_uchar::format_min_length#15 = 0 [phi:smc_get_version_text::@5->printf_uchar#1] -- vbum1=vbuc1 
     sta printf_uchar.format_min_length
-    // [1118] phi printf_uchar::putc#17 = &snputc [phi:smc_get_version_text::@5->printf_uchar#2] -- pprz1=pprc1 
+    // [1189] phi printf_uchar::putc#15 = &snputc [phi:smc_get_version_text::@5->printf_uchar#2] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_uchar.putc
     lda #>snputc
     sta.z printf_uchar.putc+1
-    // [1118] phi printf_uchar::format_radix#17 = DECIMAL [phi:smc_get_version_text::@5->printf_uchar#3] -- vbum1=vbuc1 
-    lda #DECIMAL
-    sta printf_uchar.format_radix
-    // [1118] phi printf_uchar::uvalue#17 = printf_uchar::uvalue#8 [phi:smc_get_version_text::@5->printf_uchar#4] -- register_copy 
+    // [1189] phi printf_uchar::format_radix#15 = DECIMAL [phi:smc_get_version_text::@5->printf_uchar#3] -- vbuyy=vbuc1 
+    ldy #DECIMAL
+    // [1189] phi printf_uchar::uvalue#15 = printf_uchar::uvalue#5 [phi:smc_get_version_text::@5->printf_uchar#4] -- register_copy 
     jsr printf_uchar
     // smc_get_version_text::@6
     // sprintf(version_string, "%u.%u.%u", release, major, minor)
-    // [894] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [921] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [895] callexecute snputc  -- call_vprc1 
+    // [922] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // smc_get_version_text::@return
     // }
-    // [897] return 
+    // [924] return 
     rts
   .segment Data
     s: .text "."
     .byte 0
-    .label release = check_status_roms_less.rom_chip
-    .label minor = smc_supported_rom.return
+    major: .byte 0
 }
 .segment Code
   // display_info_smc
@@ -5931,62 +5848,59 @@ smc_get_version_text: {
  * 
  * @remark The smc_booloader is a global variable. 
  */
-// void display_info_smc(__mem() char info_status, __zp($c7) char *info_text)
+// void display_info_smc(__zp($71) char info_status, __zp($ad) char *info_text)
 display_info_smc: {
-    .label y = $ce
-    .label info_text = $c7
+    .label info_status = $71
+    .label info_text = $ad
     // unsigned char x = wherex()
-    // [899] call wherex
+    // [926] call wherex
     jsr wherex
-    // [900] wherex::return#10 = wherex::return#0
+    // [927] wherex::return#10 = wherex::return#0
     // display_info_smc::@3
-    // [901] display_info_smc::x#0 = wherex::return#10 -- vbum1=vbum2 
-    lda wherex.return
+    // [928] display_info_smc::x#0 = wherex::return#10 -- vbum1=vbuaa 
     sta x
     // unsigned char y = wherey()
-    // [902] call wherey
+    // [929] call wherey
     jsr wherey
-    // [903] wherey::return#10 = wherey::return#0
+    // [930] wherey::return#10 = wherey::return#0
     // display_info_smc::@4
-    // [904] display_info_smc::y#0 = wherey::return#10 -- vbuz1=vbum2 
-    lda wherey.return
-    sta.z y
+    // [931] display_info_smc::y#0 = wherey::return#10 -- vbum1=vbuaa 
+    sta y
     // status_smc = info_status
-    // [905] status_smc#122 = display_info_smc::info_status#21 -- vbum1=vbum2 
-    lda info_status
+    // [932] status_smc#147 = display_info_smc::info_status#24 -- vbum1=vbuz2 
+    lda.z info_status
     sta status_smc
     // display_smc_led(status_color[info_status])
-    // [906] display_smc_led::c#1 = status_color[display_info_smc::info_status#21] -- vbuz1=pbuc1_derefidx_vbum2 
-    ldy info_status
+    // [933] display_smc_led::c#1 = status_color[display_info_smc::info_status#24] -- vbuz1=pbuc1_derefidx_vbuz2 
+    ldy.z info_status
     lda status_color,y
     sta.z display_smc_led.c
-    // [907] call display_smc_led
-    // [1989] phi from display_info_smc::@4 to display_smc_led [phi:display_info_smc::@4->display_smc_led]
-    // [1989] phi display_smc_led::c#2 = display_smc_led::c#1 [phi:display_info_smc::@4->display_smc_led#0] -- register_copy 
+    // [934] call display_smc_led
+    // [2169] phi from display_info_smc::@4 to display_smc_led [phi:display_info_smc::@4->display_smc_led]
+    // [2169] phi display_smc_led::c#2 = display_smc_led::c#1 [phi:display_info_smc::@4->display_smc_led#0] -- register_copy 
     jsr display_smc_led
-    // [908] phi from display_info_smc::@4 to display_info_smc::@5 [phi:display_info_smc::@4->display_info_smc::@5]
+    // [935] phi from display_info_smc::@4 to display_info_smc::@5 [phi:display_info_smc::@4->display_info_smc::@5]
     // display_info_smc::@5
     // gotoxy(INFO_X, INFO_Y)
-    // [909] call gotoxy
-    // [778] phi from display_info_smc::@5 to gotoxy [phi:display_info_smc::@5->gotoxy]
-    // [778] phi gotoxy::y#33 = $11 [phi:display_info_smc::@5->gotoxy#0] -- vbum1=vbuc1 
+    // [936] call gotoxy
+    // [805] phi from display_info_smc::@5 to gotoxy [phi:display_info_smc::@5->gotoxy]
+    // [805] phi gotoxy::y#37 = $11 [phi:display_info_smc::@5->gotoxy#0] -- vbum1=vbuc1 
     lda #$11
     sta gotoxy.y
-    // [778] phi gotoxy::x#33 = 4 [phi:display_info_smc::@5->gotoxy#1] -- vbum1=vbuc1 
-    lda #4
-    sta gotoxy.x
+    // [805] phi gotoxy::x#37 = 4 [phi:display_info_smc::@5->gotoxy#1] -- vbuyy=vbuc1 
+    ldy #4
     jsr gotoxy
-    // [910] phi from display_info_smc::@5 to display_info_smc::@6 [phi:display_info_smc::@5->display_info_smc::@6]
+    // [937] phi from display_info_smc::@5 to display_info_smc::@6 [phi:display_info_smc::@5->display_info_smc::@6]
     // display_info_smc::@6
     // printf("SMC  %-9s ATTiny %-8s BL:%u ", status_text[info_status], smc_version_text, smc_bootloader)
-    // [911] call printf_str
-    // [1054] phi from display_info_smc::@6 to printf_str [phi:display_info_smc::@6->printf_str]
-    // [1054] phi printf_str::putc#75 = &cputc [phi:display_info_smc::@6->printf_str#0] -- pprz1=pprc1 
+    // [938] call printf_str
+    // [1125] phi from display_info_smc::@6 to printf_str [phi:display_info_smc::@6->printf_str]
+    // [1125] phi printf_str::putc#79 = &cputc [phi:display_info_smc::@6->printf_str#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_str.putc
     lda #>cputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = display_info_smc::s [phi:display_info_smc::@6->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = display_info_smc::s [phi:display_info_smc::@6->printf_str#1] -- pbuz1=pbuc1 
     lda #<s
     sta.z printf_str.s
     lda #>s
@@ -5994,78 +5908,79 @@ display_info_smc: {
     jsr printf_str
     // display_info_smc::@7
     // printf("SMC  %-9s ATTiny %-8s BL:%u ", status_text[info_status], smc_version_text, smc_bootloader)
-    // [912] display_info_smc::$9 = display_info_smc::info_status#21 << 1 -- vbum1=vbum1_rol_1 
-    asl display_info_smc__9
-    // [913] printf_string::str#3 = status_text[display_info_smc::$9] -- pbuz1=qbuc1_derefidx_vbum2 
-    ldy display_info_smc__9
+    // [939] display_info_smc::$9 = display_info_smc::info_status#24 << 1 -- vbuaa=vbuz1_rol_1 
+    lda.z info_status
+    asl
+    // [940] printf_string::str#3 = status_text[display_info_smc::$9] -- pbuz1=qbuc1_derefidx_vbuaa 
+    tay
     lda status_text,y
     sta.z printf_string.str
     lda status_text+1,y
     sta.z printf_string.str+1
-    // [914] call printf_string
-    // [1227] phi from display_info_smc::@7 to printf_string [phi:display_info_smc::@7->printf_string]
-    // [1227] phi printf_string::putc#25 = &cputc [phi:display_info_smc::@7->printf_string#0] -- pprz1=pprc1 
+    // [941] call printf_string
+    // [1419] phi from display_info_smc::@7 to printf_string [phi:display_info_smc::@7->printf_string]
+    // [1419] phi printf_string::putc#26 = &cputc [phi:display_info_smc::@7->printf_string#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_string.putc
     lda #>cputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = printf_string::str#3 [phi:display_info_smc::@7->printf_string#1] -- register_copy 
-    // [1227] phi printf_string::format_justify_left#25 = 1 [phi:display_info_smc::@7->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::str#26 = printf_string::str#3 [phi:display_info_smc::@7->printf_string#1] -- register_copy 
+    // [1419] phi printf_string::format_justify_left#26 = 1 [phi:display_info_smc::@7->printf_string#2] -- vbum1=vbuc1 
     lda #1
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = 9 [phi:display_info_smc::@7->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = 9 [phi:display_info_smc::@7->printf_string#3] -- vbum1=vbuc1 
     lda #9
     sta printf_string.format_min_length
     jsr printf_string
-    // [915] phi from display_info_smc::@7 to display_info_smc::@8 [phi:display_info_smc::@7->display_info_smc::@8]
+    // [942] phi from display_info_smc::@7 to display_info_smc::@8 [phi:display_info_smc::@7->display_info_smc::@8]
     // display_info_smc::@8
     // printf("SMC  %-9s ATTiny %-8s BL:%u ", status_text[info_status], smc_version_text, smc_bootloader)
-    // [916] call printf_str
-    // [1054] phi from display_info_smc::@8 to printf_str [phi:display_info_smc::@8->printf_str]
-    // [1054] phi printf_str::putc#75 = &cputc [phi:display_info_smc::@8->printf_str#0] -- pprz1=pprc1 
+    // [943] call printf_str
+    // [1125] phi from display_info_smc::@8 to printf_str [phi:display_info_smc::@8->printf_str]
+    // [1125] phi printf_str::putc#79 = &cputc [phi:display_info_smc::@8->printf_str#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_str.putc
     lda #>cputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = display_info_smc::s1 [phi:display_info_smc::@8->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = display_info_smc::s1 [phi:display_info_smc::@8->printf_str#1] -- pbuz1=pbuc1 
     lda #<s1
     sta.z printf_str.s
     lda #>s1
     sta.z printf_str.s+1
     jsr printf_str
-    // [917] phi from display_info_smc::@8 to display_info_smc::@9 [phi:display_info_smc::@8->display_info_smc::@9]
+    // [944] phi from display_info_smc::@8 to display_info_smc::@9 [phi:display_info_smc::@8->display_info_smc::@9]
     // display_info_smc::@9
     // printf("SMC  %-9s ATTiny %-8s BL:%u ", status_text[info_status], smc_version_text, smc_bootloader)
-    // [918] call printf_string
-    // [1227] phi from display_info_smc::@9 to printf_string [phi:display_info_smc::@9->printf_string]
-    // [1227] phi printf_string::putc#25 = &cputc [phi:display_info_smc::@9->printf_string#0] -- pprz1=pprc1 
+    // [945] call printf_string
+    // [1419] phi from display_info_smc::@9 to printf_string [phi:display_info_smc::@9->printf_string]
+    // [1419] phi printf_string::putc#26 = &cputc [phi:display_info_smc::@9->printf_string#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_string.putc
     lda #>cputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = smc_version_text [phi:display_info_smc::@9->printf_string#1] -- pbuz1=pbuc1 
+    // [1419] phi printf_string::str#26 = smc_version_text [phi:display_info_smc::@9->printf_string#1] -- pbuz1=pbuc1 
     lda #<smc_version_text
     sta.z printf_string.str
     lda #>smc_version_text
     sta.z printf_string.str+1
-    // [1227] phi printf_string::format_justify_left#25 = 1 [phi:display_info_smc::@9->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_justify_left#26 = 1 [phi:display_info_smc::@9->printf_string#2] -- vbum1=vbuc1 
     lda #1
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = 8 [phi:display_info_smc::@9->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = 8 [phi:display_info_smc::@9->printf_string#3] -- vbum1=vbuc1 
     lda #8
     sta printf_string.format_min_length
     jsr printf_string
-    // [919] phi from display_info_smc::@9 to display_info_smc::@10 [phi:display_info_smc::@9->display_info_smc::@10]
+    // [946] phi from display_info_smc::@9 to display_info_smc::@10 [phi:display_info_smc::@9->display_info_smc::@10]
     // display_info_smc::@10
     // printf("SMC  %-9s ATTiny %-8s BL:%u ", status_text[info_status], smc_version_text, smc_bootloader)
-    // [920] call printf_str
-    // [1054] phi from display_info_smc::@10 to printf_str [phi:display_info_smc::@10->printf_str]
-    // [1054] phi printf_str::putc#75 = &cputc [phi:display_info_smc::@10->printf_str#0] -- pprz1=pprc1 
+    // [947] call printf_str
+    // [1125] phi from display_info_smc::@10 to printf_str [phi:display_info_smc::@10->printf_str]
+    // [1125] phi printf_str::putc#79 = &cputc [phi:display_info_smc::@10->printf_str#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_str.putc
     lda #>cputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = display_info_smc::s2 [phi:display_info_smc::@10->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = display_info_smc::s2 [phi:display_info_smc::@10->printf_str#1] -- pbuz1=pbuc1 
     lda #<s2
     sta.z printf_str.s
     lda #>s2
@@ -6073,39 +5988,38 @@ display_info_smc: {
     jsr printf_str
     // display_info_smc::@11
     // printf("SMC  %-9s ATTiny %-8s BL:%u ", status_text[info_status], smc_version_text, smc_bootloader)
-    // [921] printf_uint::uvalue#0 = smc_bootloader#14 -- vwum1=vwum2 
+    // [948] printf_uint::uvalue#0 = smc_bootloader#14 -- vwum1=vwum2 
     lda smc_bootloader_1
     sta printf_uint.uvalue
     lda smc_bootloader_1+1
     sta printf_uint.uvalue+1
-    // [922] call printf_uint
-    // [1835] phi from display_info_smc::@11 to printf_uint [phi:display_info_smc::@11->printf_uint]
-    // [1835] phi printf_uint::format_zero_padding#10 = 0 [phi:display_info_smc::@11->printf_uint#0] -- vbum1=vbuc1 
+    // [949] call printf_uint
+    // [2015] phi from display_info_smc::@11 to printf_uint [phi:display_info_smc::@11->printf_uint]
+    // [2015] phi printf_uint::format_zero_padding#10 = 0 [phi:display_info_smc::@11->printf_uint#0] -- vbum1=vbuc1 
     lda #0
     sta printf_uint.format_zero_padding
-    // [1835] phi printf_uint::format_min_length#10 = 0 [phi:display_info_smc::@11->printf_uint#1] -- vbum1=vbuc1 
+    // [2015] phi printf_uint::format_min_length#10 = 0 [phi:display_info_smc::@11->printf_uint#1] -- vbum1=vbuc1 
     sta printf_uint.format_min_length
-    // [1835] phi printf_uint::putc#10 = &cputc [phi:display_info_smc::@11->printf_uint#2] -- pprz1=pprc1 
+    // [2015] phi printf_uint::putc#10 = &cputc [phi:display_info_smc::@11->printf_uint#2] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_uint.putc
     lda #>cputc
     sta.z printf_uint.putc+1
-    // [1835] phi printf_uint::format_radix#10 = DECIMAL [phi:display_info_smc::@11->printf_uint#3] -- vbum1=vbuc1 
-    lda #DECIMAL
-    sta printf_uint.format_radix
-    // [1835] phi printf_uint::uvalue#10 = printf_uint::uvalue#0 [phi:display_info_smc::@11->printf_uint#4] -- register_copy 
+    // [2015] phi printf_uint::format_radix#10 = DECIMAL [phi:display_info_smc::@11->printf_uint#3] -- vbuxx=vbuc1 
+    ldx #DECIMAL
+    // [2015] phi printf_uint::uvalue#10 = printf_uint::uvalue#0 [phi:display_info_smc::@11->printf_uint#4] -- register_copy 
     jsr printf_uint
-    // [923] phi from display_info_smc::@11 to display_info_smc::@12 [phi:display_info_smc::@11->display_info_smc::@12]
+    // [950] phi from display_info_smc::@11 to display_info_smc::@12 [phi:display_info_smc::@11->display_info_smc::@12]
     // display_info_smc::@12
     // printf("SMC  %-9s ATTiny %-8s BL:%u ", status_text[info_status], smc_version_text, smc_bootloader)
-    // [924] call printf_str
-    // [1054] phi from display_info_smc::@12 to printf_str [phi:display_info_smc::@12->printf_str]
-    // [1054] phi printf_str::putc#75 = &cputc [phi:display_info_smc::@12->printf_str#0] -- pprz1=pprc1 
+    // [951] call printf_str
+    // [1125] phi from display_info_smc::@12 to printf_str [phi:display_info_smc::@12->printf_str]
+    // [1125] phi printf_str::putc#79 = &cputc [phi:display_info_smc::@12->printf_str#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_str.putc
     lda #>cputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = s [phi:display_info_smc::@12->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = s [phi:display_info_smc::@12->printf_str#1] -- pbuz1=pbuc1 
     lda #<@s
     sta.z printf_str.s
     lda #>@s
@@ -6113,7 +6027,7 @@ display_info_smc: {
     jsr printf_str
     // display_info_smc::@13
     // if(info_text)
-    // [925] if((char *)0==display_info_smc::info_text#21) goto display_info_smc::@1 -- pbuc1_eq_pbuz1_then_la1 
+    // [952] if((char *)0==display_info_smc::info_text#24) goto display_info_smc::@1 -- pbuc1_eq_pbuz1_then_la1 
     lda.z info_text
     cmp #<0
     bne !+
@@ -6121,57 +6035,55 @@ display_info_smc: {
     cmp #>0
     beq __b1
   !:
-    // [926] phi from display_info_smc::@13 to display_info_smc::@2 [phi:display_info_smc::@13->display_info_smc::@2]
+    // [953] phi from display_info_smc::@13 to display_info_smc::@2 [phi:display_info_smc::@13->display_info_smc::@2]
     // display_info_smc::@2
     // gotoxy(INFO_X+64-28, INFO_Y)
-    // [927] call gotoxy
-    // [778] phi from display_info_smc::@2 to gotoxy [phi:display_info_smc::@2->gotoxy]
-    // [778] phi gotoxy::y#33 = $11 [phi:display_info_smc::@2->gotoxy#0] -- vbum1=vbuc1 
+    // [954] call gotoxy
+    // [805] phi from display_info_smc::@2 to gotoxy [phi:display_info_smc::@2->gotoxy]
+    // [805] phi gotoxy::y#37 = $11 [phi:display_info_smc::@2->gotoxy#0] -- vbum1=vbuc1 
     lda #$11
     sta gotoxy.y
-    // [778] phi gotoxy::x#33 = 4+$40-$1c [phi:display_info_smc::@2->gotoxy#1] -- vbum1=vbuc1 
-    lda #4+$40-$1c
-    sta gotoxy.x
+    // [805] phi gotoxy::x#37 = 4+$40-$1c [phi:display_info_smc::@2->gotoxy#1] -- vbuyy=vbuc1 
+    ldy #4+$40-$1c
     jsr gotoxy
     // display_info_smc::@14
     // printf("%-25s", info_text)
-    // [928] printf_string::str#5 = display_info_smc::info_text#21 -- pbuz1=pbuz2 
+    // [955] printf_string::str#5 = display_info_smc::info_text#24 -- pbuz1=pbuz2 
     lda.z info_text
     sta.z printf_string.str
     lda.z info_text+1
     sta.z printf_string.str+1
-    // [929] call printf_string
-    // [1227] phi from display_info_smc::@14 to printf_string [phi:display_info_smc::@14->printf_string]
-    // [1227] phi printf_string::putc#25 = &cputc [phi:display_info_smc::@14->printf_string#0] -- pprz1=pprc1 
+    // [956] call printf_string
+    // [1419] phi from display_info_smc::@14 to printf_string [phi:display_info_smc::@14->printf_string]
+    // [1419] phi printf_string::putc#26 = &cputc [phi:display_info_smc::@14->printf_string#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_string.putc
     lda #>cputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = printf_string::str#5 [phi:display_info_smc::@14->printf_string#1] -- register_copy 
-    // [1227] phi printf_string::format_justify_left#25 = 1 [phi:display_info_smc::@14->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::str#26 = printf_string::str#5 [phi:display_info_smc::@14->printf_string#1] -- register_copy 
+    // [1419] phi printf_string::format_justify_left#26 = 1 [phi:display_info_smc::@14->printf_string#2] -- vbum1=vbuc1 
     lda #1
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = $19 [phi:display_info_smc::@14->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = $19 [phi:display_info_smc::@14->printf_string#3] -- vbum1=vbuc1 
     lda #$19
     sta printf_string.format_min_length
     jsr printf_string
     // display_info_smc::@1
   __b1:
     // gotoxy(x, y)
-    // [930] gotoxy::x#14 = display_info_smc::x#0 -- vbum1=vbum2 
-    lda x
-    sta gotoxy.x
-    // [931] gotoxy::y#14 = display_info_smc::y#0 -- vbum1=vbuz2 
-    lda.z y
+    // [957] gotoxy::x#14 = display_info_smc::x#0 -- vbuyy=vbum1 
+    ldy x
+    // [958] gotoxy::y#14 = display_info_smc::y#0 -- vbum1=vbum2 
+    lda y
     sta gotoxy.y
-    // [932] call gotoxy
-    // [778] phi from display_info_smc::@1 to gotoxy [phi:display_info_smc::@1->gotoxy]
-    // [778] phi gotoxy::y#33 = gotoxy::y#14 [phi:display_info_smc::@1->gotoxy#0] -- register_copy 
-    // [778] phi gotoxy::x#33 = gotoxy::x#14 [phi:display_info_smc::@1->gotoxy#1] -- register_copy 
+    // [959] call gotoxy
+    // [805] phi from display_info_smc::@1 to gotoxy [phi:display_info_smc::@1->gotoxy]
+    // [805] phi gotoxy::y#37 = gotoxy::y#14 [phi:display_info_smc::@1->gotoxy#0] -- register_copy 
+    // [805] phi gotoxy::x#37 = gotoxy::x#14 [phi:display_info_smc::@1->gotoxy#1] -- register_copy 
     jsr gotoxy
     // display_info_smc::@return
     // }
-    // [933] return 
+    // [960] return 
     rts
   .segment Data
     s: .text "SMC  "
@@ -6180,216 +6092,233 @@ display_info_smc: {
     .byte 0
     s2: .text " BL:"
     .byte 0
-    .label display_info_smc__9 = main.check_status_smc18_main__0
-    .label x = fclose.fclose__1
-    .label info_status = main.check_status_smc18_main__0
+    x: .byte 0
+    y: .byte 0
+}
+.segment CodeVera
+  // main_vera_detect
+//#pragma data_seg(DataVera)
+main_vera_detect: {
+    // w25q16_detect()
+    // [962] call w25q16_detect
+    // [2223] phi from main_vera_detect to w25q16_detect [phi:main_vera_detect->w25q16_detect]
+    jsr w25q16_detect
+    // [963] phi from main_vera_detect to main_vera_detect::@1 [phi:main_vera_detect->main_vera_detect::@1]
+    // main_vera_detect::@1
+    // display_chip_vera()
+    // [964] call display_chip_vera
+    // [2153] phi from main_vera_detect::@1 to display_chip_vera [phi:main_vera_detect::@1->display_chip_vera]
+    jsr display_chip_vera
+    // [965] phi from main_vera_detect::@1 to main_vera_detect::@2 [phi:main_vera_detect::@1->main_vera_detect::@2]
+    // main_vera_detect::@2
+    // display_info_vera(STATUS_DETECTED, NULL)
+    // [966] call display_info_vera
+    // [1930] phi from main_vera_detect::@2 to display_info_vera [phi:main_vera_detect::@2->display_info_vera]
+    // [1930] phi display_info_vera::info_text#15 = 0 [phi:main_vera_detect::@2->display_info_vera#0] -- pbuz1=vbuc1 
+    lda #<0
+    sta.z display_info_vera.info_text
+    sta.z display_info_vera.info_text+1
+    // [1930] phi display_info_vera::info_status#15 = STATUS_DETECTED [phi:main_vera_detect::@2->display_info_vera#1] -- vbum1=vbuc1 
+    lda #STATUS_DETECTED
+    sta display_info_vera.info_status
+    jsr display_info_vera
+    // main_vera_detect::@return
+    // }
+    // [967] return 
+    rts
 }
 .segment Code
   // rom_detect
 rom_detect: {
     .const bank_set_brom1_bank = 4
-    .label rom_detect__9 = $ce
-    .label rom_detect__14 = $77
-    .label rom_detect__15 = $dc
-    .label rom_detect__18 = $29
-    .label rom_detect__21 = $dd
-    .label rom_detect__24 = $ed
-    .label rom_detect_address = $c3
-    // [935] phi from rom_detect to rom_detect::@1 [phi:rom_detect->rom_detect::@1]
-    // [935] phi rom_detect::rom_chip#10 = 0 [phi:rom_detect->rom_detect::@1#0] -- vbum1=vbuc1 
+    // [969] phi from rom_detect to rom_detect::@1 [phi:rom_detect->rom_detect::@1]
+    // [969] phi rom_detect::rom_chip#10 = 0 [phi:rom_detect->rom_detect::@1#0] -- vbum1=vbuc1 
     lda #0
     sta rom_chip
-    // [935] phi rom_detect::rom_detect_address#10 = 0 [phi:rom_detect->rom_detect::@1#1] -- vduz1=vduc1 
-    sta.z rom_detect_address
-    sta.z rom_detect_address+1
+    // [969] phi rom_detect::rom_detect_address#10 = 0 [phi:rom_detect->rom_detect::@1#1] -- vdum1=vduc1 
+    sta rom_detect_address
+    sta rom_detect_address+1
     lda #<0>>$10
-    sta.z rom_detect_address+2
+    sta rom_detect_address+2
     lda #>0>>$10
-    sta.z rom_detect_address+3
+    sta rom_detect_address+3
   // Ensure the ROM is set to BASIC.
   // bank_set_brom(4);
     // rom_detect::@1
   __b1:
     // for (unsigned long rom_detect_address = 0; rom_detect_address < 8 * 0x80000; rom_detect_address += 0x80000)
-    // [936] if(rom_detect::rom_detect_address#10<8*$80000) goto rom_detect::@2 -- vduz1_lt_vduc1_then_la1 
-    lda.z rom_detect_address+3
+    // [970] if(rom_detect::rom_detect_address#10<8*$80000) goto rom_detect::@2 -- vdum1_lt_vduc1_then_la1 
+    lda rom_detect_address+3
     cmp #>8*$80000>>$10
     bcc __b2
     bne !+
-    lda.z rom_detect_address+2
+    lda rom_detect_address+2
     cmp #<8*$80000>>$10
     bcc __b2
     bne !+
-    lda.z rom_detect_address+1
+    lda rom_detect_address+1
     cmp #>8*$80000
     bcc __b2
     bne !+
-    lda.z rom_detect_address
+    lda rom_detect_address
     cmp #<8*$80000
     bcc __b2
   !:
     // rom_detect::@return
     // }
-    // [937] return 
+    // [971] return 
     rts
     // rom_detect::@2
   __b2:
     // rom_manufacturer_ids[rom_chip] = 0
-    // [938] rom_manufacturer_ids[rom_detect::rom_chip#10] = 0 -- pbuc1_derefidx_vbum1=vbuc2 
+    // [972] rom_manufacturer_ids[rom_detect::rom_chip#10] = 0 -- pbuc1_derefidx_vbum1=vbuc2 
     lda #0
     ldy rom_chip
     sta rom_manufacturer_ids,y
     // rom_device_ids[rom_chip] = 0
-    // [939] rom_device_ids[rom_detect::rom_chip#10] = 0 -- pbuc1_derefidx_vbum1=vbuc2 
+    // [973] rom_device_ids[rom_detect::rom_chip#10] = 0 -- pbuc1_derefidx_vbum1=vbuc2 
     sta rom_device_ids,y
     // rom_unlock(rom_detect_address + 0x05555, 0x90)
-    // [940] rom_unlock::address#2 = rom_detect::rom_detect_address#10 + $5555 -- vduz1=vduz2_plus_vwuc1 
+    // [974] rom_unlock::address#2 = rom_detect::rom_detect_address#10 + $5555 -- vduz1=vdum2_plus_vwuc1 
     clc
-    lda.z rom_detect_address
+    lda rom_detect_address
     adc #<$5555
     sta.z rom_unlock.address
-    lda.z rom_detect_address+1
+    lda rom_detect_address+1
     adc #>$5555
     sta.z rom_unlock.address+1
-    lda.z rom_detect_address+2
+    lda rom_detect_address+2
     adc #0
     sta.z rom_unlock.address+2
-    lda.z rom_detect_address+3
+    lda rom_detect_address+3
     adc #0
     sta.z rom_unlock.address+3
-    // [941] call rom_unlock
-    // [2043] phi from rom_detect::@2 to rom_unlock [phi:rom_detect::@2->rom_unlock]
-    // [2043] phi rom_unlock::unlock_code#5 = $90 [phi:rom_detect::@2->rom_unlock#0] -- vbuz1=vbuc1 
+    // [975] call rom_unlock
+    // [2228] phi from rom_detect::@2 to rom_unlock [phi:rom_detect::@2->rom_unlock]
+    // [2228] phi rom_unlock::unlock_code#5 = $90 [phi:rom_detect::@2->rom_unlock#0] -- vbuz1=vbuc1 
     lda #$90
     sta.z rom_unlock.unlock_code
-    // [2043] phi rom_unlock::address#5 = rom_unlock::address#2 [phi:rom_detect::@2->rom_unlock#1] -- register_copy 
+    // [2228] phi rom_unlock::address#5 = rom_unlock::address#2 [phi:rom_detect::@2->rom_unlock#1] -- register_copy 
     jsr rom_unlock
     // rom_detect::@12
     // rom_read_byte(rom_detect_address)
-    // [942] rom_read_byte::address#0 = rom_detect::rom_detect_address#10 -- vdum1=vduz2 
-    lda.z rom_detect_address
+    // [976] rom_read_byte::address#0 = rom_detect::rom_detect_address#10 -- vdum1=vdum2 
+    lda rom_detect_address
     sta rom_read_byte.address
-    lda.z rom_detect_address+1
+    lda rom_detect_address+1
     sta rom_read_byte.address+1
-    lda.z rom_detect_address+2
+    lda rom_detect_address+2
     sta rom_read_byte.address+2
-    lda.z rom_detect_address+3
+    lda rom_detect_address+3
     sta rom_read_byte.address+3
-    // [943] call rom_read_byte
-    // [2053] phi from rom_detect::@12 to rom_read_byte [phi:rom_detect::@12->rom_read_byte]
-    // [2053] phi rom_read_byte::address#2 = rom_read_byte::address#0 [phi:rom_detect::@12->rom_read_byte#0] -- register_copy 
+    // [977] call rom_read_byte
+    // [2238] phi from rom_detect::@12 to rom_read_byte [phi:rom_detect::@12->rom_read_byte]
+    // [2238] phi rom_read_byte::address#2 = rom_read_byte::address#0 [phi:rom_detect::@12->rom_read_byte#0] -- register_copy 
     jsr rom_read_byte
     // rom_read_byte(rom_detect_address)
-    // [944] rom_read_byte::return#2 = rom_read_byte::return#0
+    // [978] rom_read_byte::return#2 = rom_read_byte::return#0
     // rom_detect::@13
-    // [945] rom_detect::$3 = rom_read_byte::return#2
+    // [979] rom_detect::$3 = rom_read_byte::return#2
     // rom_manufacturer_ids[rom_chip] = rom_read_byte(rom_detect_address)
-    // [946] rom_manufacturer_ids[rom_detect::rom_chip#10] = rom_detect::$3 -- pbuc1_derefidx_vbum1=vbum2 
-    lda rom_detect__3
+    // [980] rom_manufacturer_ids[rom_detect::rom_chip#10] = rom_detect::$3 -- pbuc1_derefidx_vbum1=vbuaa 
     ldy rom_chip
     sta rom_manufacturer_ids,y
     // rom_read_byte(rom_detect_address + 1)
-    // [947] rom_read_byte::address#1 = rom_detect::rom_detect_address#10 + 1 -- vdum1=vduz2_plus_1 
-    lda.z rom_detect_address
+    // [981] rom_read_byte::address#1 = rom_detect::rom_detect_address#10 + 1 -- vdum1=vdum2_plus_1 
+    lda rom_detect_address
     clc
     adc #1
     sta rom_read_byte.address
-    lda.z rom_detect_address+1
+    lda rom_detect_address+1
     adc #0
     sta rom_read_byte.address+1
-    lda.z rom_detect_address+2
+    lda rom_detect_address+2
     adc #0
     sta rom_read_byte.address+2
-    lda.z rom_detect_address+3
+    lda rom_detect_address+3
     adc #0
     sta rom_read_byte.address+3
-    // [948] call rom_read_byte
-    // [2053] phi from rom_detect::@13 to rom_read_byte [phi:rom_detect::@13->rom_read_byte]
-    // [2053] phi rom_read_byte::address#2 = rom_read_byte::address#1 [phi:rom_detect::@13->rom_read_byte#0] -- register_copy 
+    // [982] call rom_read_byte
+    // [2238] phi from rom_detect::@13 to rom_read_byte [phi:rom_detect::@13->rom_read_byte]
+    // [2238] phi rom_read_byte::address#2 = rom_read_byte::address#1 [phi:rom_detect::@13->rom_read_byte#0] -- register_copy 
     jsr rom_read_byte
     // rom_read_byte(rom_detect_address + 1)
-    // [949] rom_read_byte::return#3 = rom_read_byte::return#0
+    // [983] rom_read_byte::return#3 = rom_read_byte::return#0
     // rom_detect::@14
-    // [950] rom_detect::$5 = rom_read_byte::return#3
+    // [984] rom_detect::$5 = rom_read_byte::return#3
     // rom_device_ids[rom_chip] = rom_read_byte(rom_detect_address + 1)
-    // [951] rom_device_ids[rom_detect::rom_chip#10] = rom_detect::$5 -- pbuc1_derefidx_vbum1=vbum2 
-    lda rom_detect__5
+    // [985] rom_device_ids[rom_detect::rom_chip#10] = rom_detect::$5 -- pbuc1_derefidx_vbum1=vbuaa 
     ldy rom_chip
     sta rom_device_ids,y
     // rom_unlock(rom_detect_address + 0x05555, 0xF0)
-    // [952] rom_unlock::address#3 = rom_detect::rom_detect_address#10 + $5555 -- vduz1=vduz2_plus_vwuc1 
+    // [986] rom_unlock::address#3 = rom_detect::rom_detect_address#10 + $5555 -- vduz1=vdum2_plus_vwuc1 
     clc
-    lda.z rom_detect_address
+    lda rom_detect_address
     adc #<$5555
     sta.z rom_unlock.address
-    lda.z rom_detect_address+1
+    lda rom_detect_address+1
     adc #>$5555
     sta.z rom_unlock.address+1
-    lda.z rom_detect_address+2
+    lda rom_detect_address+2
     adc #0
     sta.z rom_unlock.address+2
-    lda.z rom_detect_address+3
+    lda rom_detect_address+3
     adc #0
     sta.z rom_unlock.address+3
-    // [953] call rom_unlock
-    // [2043] phi from rom_detect::@14 to rom_unlock [phi:rom_detect::@14->rom_unlock]
-    // [2043] phi rom_unlock::unlock_code#5 = $f0 [phi:rom_detect::@14->rom_unlock#0] -- vbuz1=vbuc1 
+    // [987] call rom_unlock
+    // [2228] phi from rom_detect::@14 to rom_unlock [phi:rom_detect::@14->rom_unlock]
+    // [2228] phi rom_unlock::unlock_code#5 = $f0 [phi:rom_detect::@14->rom_unlock#0] -- vbuz1=vbuc1 
     lda #$f0
     sta.z rom_unlock.unlock_code
-    // [2043] phi rom_unlock::address#5 = rom_unlock::address#3 [phi:rom_detect::@14->rom_unlock#1] -- register_copy 
+    // [2228] phi rom_unlock::address#5 = rom_unlock::address#3 [phi:rom_detect::@14->rom_unlock#1] -- register_copy 
     jsr rom_unlock
     // rom_detect::bank_set_brom1
     // BROM = bank
-    // [954] BROM = rom_detect::bank_set_brom1_bank#0 -- vbuz1=vbuc1 
+    // [988] BROM = rom_detect::bank_set_brom1_bank#0 -- vbuz1=vbuc1 
     lda #bank_set_brom1_bank
     sta.z BROM
     // rom_detect::@11
     // rom_chip*3
-    // [955] rom_detect::$14 = rom_detect::rom_chip#10 << 1 -- vbuz1=vbum2_rol_1 
+    // [989] rom_detect::$14 = rom_detect::rom_chip#10 << 1 -- vbum1=vbum2_rol_1 
     lda rom_chip
     asl
-    sta.z rom_detect__14
-    // [956] rom_detect::$9 = rom_detect::$14 + rom_detect::rom_chip#10 -- vbuz1=vbuz2_plus_vbum3 
-    lda rom_chip
+    sta rom_detect__14
+    // [990] rom_detect::$9 = rom_detect::$14 + rom_detect::rom_chip#10 -- vbuaa=vbum1_plus_vbum2 
     clc
-    adc.z rom_detect__14
-    sta.z rom_detect__9
+    adc rom_chip
     // gotoxy(rom_chip*3+40, 1)
-    // [957] gotoxy::x#26 = rom_detect::$9 + $28 -- vbum1=vbuz2_plus_vbuc1 
-    lda #$28
+    // [991] gotoxy::x#26 = rom_detect::$9 + $28 -- vbuyy=vbuaa_plus_vbuc1 
     clc
-    adc.z rom_detect__9
-    sta gotoxy.x
-    // [958] call gotoxy
-    // [778] phi from rom_detect::@11 to gotoxy [phi:rom_detect::@11->gotoxy]
-    // [778] phi gotoxy::y#33 = 1 [phi:rom_detect::@11->gotoxy#0] -- vbum1=vbuc1 
+    adc #$28
+    tay
+    // [992] call gotoxy
+    // [805] phi from rom_detect::@11 to gotoxy [phi:rom_detect::@11->gotoxy]
+    // [805] phi gotoxy::y#37 = 1 [phi:rom_detect::@11->gotoxy#0] -- vbum1=vbuc1 
     lda #1
     sta gotoxy.y
-    // [778] phi gotoxy::x#33 = gotoxy::x#26 [phi:rom_detect::@11->gotoxy#1] -- register_copy 
+    // [805] phi gotoxy::x#37 = gotoxy::x#26 [phi:rom_detect::@11->gotoxy#1] -- register_copy 
     jsr gotoxy
     // rom_detect::@15
     // printf("%02x", rom_device_ids[rom_chip])
-    // [959] printf_uchar::uvalue#13 = rom_device_ids[rom_detect::rom_chip#10] -- vbum1=pbuc1_derefidx_vbum2 
+    // [993] printf_uchar::uvalue#10 = rom_device_ids[rom_detect::rom_chip#10] -- vbuxx=pbuc1_derefidx_vbum1 
     ldy rom_chip
-    lda rom_device_ids,y
-    sta printf_uchar.uvalue
-    // [960] call printf_uchar
-    // [1118] phi from rom_detect::@15 to printf_uchar [phi:rom_detect::@15->printf_uchar]
-    // [1118] phi printf_uchar::format_zero_padding#17 = 1 [phi:rom_detect::@15->printf_uchar#0] -- vbum1=vbuc1 
+    ldx rom_device_ids,y
+    // [994] call printf_uchar
+    // [1189] phi from rom_detect::@15 to printf_uchar [phi:rom_detect::@15->printf_uchar]
+    // [1189] phi printf_uchar::format_zero_padding#15 = 1 [phi:rom_detect::@15->printf_uchar#0] -- vbum1=vbuc1 
     lda #1
     sta printf_uchar.format_zero_padding
-    // [1118] phi printf_uchar::format_min_length#17 = 2 [phi:rom_detect::@15->printf_uchar#1] -- vbum1=vbuc1 
+    // [1189] phi printf_uchar::format_min_length#15 = 2 [phi:rom_detect::@15->printf_uchar#1] -- vbum1=vbuc1 
     lda #2
     sta printf_uchar.format_min_length
-    // [1118] phi printf_uchar::putc#17 = &cputc [phi:rom_detect::@15->printf_uchar#2] -- pprz1=pprc1 
+    // [1189] phi printf_uchar::putc#15 = &cputc [phi:rom_detect::@15->printf_uchar#2] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_uchar.putc
     lda #>cputc
     sta.z printf_uchar.putc+1
-    // [1118] phi printf_uchar::format_radix#17 = HEXADECIMAL [phi:rom_detect::@15->printf_uchar#3] -- vbum1=vbuc1 
-    lda #HEXADECIMAL
-    sta printf_uchar.format_radix
-    // [1118] phi printf_uchar::uvalue#17 = printf_uchar::uvalue#13 [phi:rom_detect::@15->printf_uchar#4] -- register_copy 
+    // [1189] phi printf_uchar::format_radix#15 = HEXADECIMAL [phi:rom_detect::@15->printf_uchar#3] -- vbuyy=vbuc1 
+    ldy #HEXADECIMAL
+    // [1189] phi printf_uchar::uvalue#15 = printf_uchar::uvalue#10 [phi:rom_detect::@15->printf_uchar#4] -- register_copy 
     jsr printf_uchar
     // rom_detect::@16
     // case SST39SF010A:
@@ -6397,7 +6326,7 @@ rom_detect: {
     //             rom_size_strings[rom_chip] = "128";
     //             rom_sizes[rom_chip] = 128 * 1024;
     //             break;
-    // [961] if(rom_device_ids[rom_detect::rom_chip#10]==$b5) goto rom_detect::@3 -- pbuc1_derefidx_vbum1_eq_vbuc2_then_la1 
+    // [995] if(rom_device_ids[rom_detect::rom_chip#10]==$b5) goto rom_detect::@3 -- pbuc1_derefidx_vbum1_eq_vbuc2_then_la1 
     ldy rom_chip
     lda rom_device_ids,y
     cmp #$b5
@@ -6410,7 +6339,7 @@ rom_detect: {
     //             rom_size_strings[rom_chip] = "256";
     //             rom_sizes[rom_chip] = 256 * 1024;
     //             break;
-    // [962] if(rom_device_ids[rom_detect::rom_chip#10]==$b6) goto rom_detect::@4 -- pbuc1_derefidx_vbum1_eq_vbuc2_then_la1 
+    // [996] if(rom_device_ids[rom_detect::rom_chip#10]==$b6) goto rom_detect::@4 -- pbuc1_derefidx_vbum1_eq_vbuc2_then_la1 
     lda rom_device_ids,y
     cmp #$b6
     bne !__b4+
@@ -6422,35 +6351,35 @@ rom_detect: {
     //             rom_size_strings[rom_chip] = "512";
     //             rom_sizes[rom_chip] = 512 * 1024;
     //             break;
-    // [963] if(rom_device_ids[rom_detect::rom_chip#10]==$b7) goto rom_detect::@5 -- pbuc1_derefidx_vbum1_eq_vbuc2_then_la1 
+    // [997] if(rom_device_ids[rom_detect::rom_chip#10]==$b7) goto rom_detect::@5 -- pbuc1_derefidx_vbum1_eq_vbuc2_then_la1 
     lda rom_device_ids,y
     cmp #$b7
     beq __b5
     // rom_detect::@6
     // rom_manufacturer_ids[rom_chip] = 0
-    // [964] rom_manufacturer_ids[rom_detect::rom_chip#10] = 0 -- pbuc1_derefidx_vbum1=vbuc2 
+    // [998] rom_manufacturer_ids[rom_detect::rom_chip#10] = 0 -- pbuc1_derefidx_vbum1=vbuc2 
     lda #0
     sta rom_manufacturer_ids,y
     // rom_device_names[rom_chip] = "----"
-    // [965] rom_device_names[rom_detect::$14] = rom_detect::$31 -- qbuc1_derefidx_vbuz1=pbuc2 
-    ldy.z rom_detect__14
+    // [999] rom_device_names[rom_detect::$14] = rom_detect::$31 -- qbuc1_derefidx_vbum1=pbuc2 
+    ldy rom_detect__14
     lda #<rom_detect__31
     sta rom_device_names,y
     lda #>rom_detect__31
     sta rom_device_names+1,y
     // rom_size_strings[rom_chip] = "000"
-    // [966] rom_size_strings[rom_detect::$14] = rom_detect::$32 -- qbuc1_derefidx_vbuz1=pbuc2 
+    // [1000] rom_size_strings[rom_detect::$14] = rom_detect::$32 -- qbuc1_derefidx_vbum1=pbuc2 
     lda #<rom_detect__32
     sta rom_size_strings,y
     lda #>rom_detect__32
     sta rom_size_strings+1,y
     // rom_sizes[rom_chip] = 0
-    // [967] rom_detect::$24 = rom_detect::rom_chip#10 << 2 -- vbuz1=vbum2_rol_2 
+    // [1001] rom_detect::$24 = rom_detect::rom_chip#10 << 2 -- vbum1=vbum2_rol_2 
     lda rom_chip
     asl
     asl
-    sta.z rom_detect__24
-    // [968] rom_sizes[rom_detect::$24] = 0 -- pduc1_derefidx_vbuz1=vbuc2 
+    sta rom_detect__24
+    // [1002] rom_sizes[rom_detect::$24] = 0 -- pduc1_derefidx_vbum1=vbuc2 
     tay
     lda #0
     sta rom_sizes,y
@@ -6458,57 +6387,56 @@ rom_detect: {
     sta rom_sizes+2,y
     sta rom_sizes+3,y
     // rom_device_ids[rom_chip] = UNKNOWN
-    // [969] rom_device_ids[rom_detect::rom_chip#10] = $55 -- pbuc1_derefidx_vbum1=vbuc2 
+    // [1003] rom_device_ids[rom_detect::rom_chip#10] = $55 -- pbuc1_derefidx_vbum1=vbuc2 
     lda #$55
     ldy rom_chip
     sta rom_device_ids,y
     // rom_detect::@7
   __b7:
     // rom_chip++;
-    // [970] rom_detect::rom_chip#1 = ++ rom_detect::rom_chip#10 -- vbum1=_inc_vbum1 
+    // [1004] rom_detect::rom_chip#1 = ++ rom_detect::rom_chip#10 -- vbum1=_inc_vbum1 
     inc rom_chip
     // rom_detect::@8
     // rom_detect_address += 0x80000
-    // [971] rom_detect::rom_detect_address#1 = rom_detect::rom_detect_address#10 + $80000 -- vduz1=vduz1_plus_vduc1 
+    // [1005] rom_detect::rom_detect_address#1 = rom_detect::rom_detect_address#10 + $80000 -- vdum1=vdum1_plus_vduc1 
     clc
-    lda.z rom_detect_address
+    lda rom_detect_address
     adc #<$80000
-    sta.z rom_detect_address
-    lda.z rom_detect_address+1
+    sta rom_detect_address
+    lda rom_detect_address+1
     adc #>$80000
-    sta.z rom_detect_address+1
-    lda.z rom_detect_address+2
+    sta rom_detect_address+1
+    lda rom_detect_address+2
     adc #<$80000>>$10
-    sta.z rom_detect_address+2
-    lda.z rom_detect_address+3
+    sta rom_detect_address+2
+    lda rom_detect_address+3
     adc #>$80000>>$10
-    sta.z rom_detect_address+3
-    // [935] phi from rom_detect::@8 to rom_detect::@1 [phi:rom_detect::@8->rom_detect::@1]
-    // [935] phi rom_detect::rom_chip#10 = rom_detect::rom_chip#1 [phi:rom_detect::@8->rom_detect::@1#0] -- register_copy 
-    // [935] phi rom_detect::rom_detect_address#10 = rom_detect::rom_detect_address#1 [phi:rom_detect::@8->rom_detect::@1#1] -- register_copy 
+    sta rom_detect_address+3
+    // [969] phi from rom_detect::@8 to rom_detect::@1 [phi:rom_detect::@8->rom_detect::@1]
+    // [969] phi rom_detect::rom_chip#10 = rom_detect::rom_chip#1 [phi:rom_detect::@8->rom_detect::@1#0] -- register_copy 
+    // [969] phi rom_detect::rom_detect_address#10 = rom_detect::rom_detect_address#1 [phi:rom_detect::@8->rom_detect::@1#1] -- register_copy 
     jmp __b1
     // rom_detect::@5
   __b5:
     // rom_device_names[rom_chip] = "f040"
-    // [972] rom_device_names[rom_detect::$14] = rom_detect::$29 -- qbuc1_derefidx_vbuz1=pbuc2 
-    ldy.z rom_detect__14
+    // [1006] rom_device_names[rom_detect::$14] = rom_detect::$29 -- qbuc1_derefidx_vbum1=pbuc2 
+    ldy rom_detect__14
     lda #<rom_detect__29
     sta rom_device_names,y
     lda #>rom_detect__29
     sta rom_device_names+1,y
     // rom_size_strings[rom_chip] = "512"
-    // [973] rom_size_strings[rom_detect::$14] = rom_detect::$30 -- qbuc1_derefidx_vbuz1=pbuc2 
+    // [1007] rom_size_strings[rom_detect::$14] = rom_detect::$30 -- qbuc1_derefidx_vbum1=pbuc2 
     lda #<rom_detect__30
     sta rom_size_strings,y
     lda #>rom_detect__30
     sta rom_size_strings+1,y
     // rom_sizes[rom_chip] = 512 * 1024
-    // [974] rom_detect::$21 = rom_detect::rom_chip#10 << 2 -- vbuz1=vbum2_rol_2 
+    // [1008] rom_detect::$21 = rom_detect::rom_chip#10 << 2 -- vbuaa=vbum1_rol_2 
     lda rom_chip
     asl
     asl
-    sta.z rom_detect__21
-    // [975] rom_sizes[rom_detect::$21] = (unsigned long)$200*$400 -- pduc1_derefidx_vbuz1=vduc2 
+    // [1009] rom_sizes[rom_detect::$21] = (unsigned long)$200*$400 -- pduc1_derefidx_vbuaa=vduc2 
     tay
     lda #<$200*$400
     sta rom_sizes,y
@@ -6522,25 +6450,24 @@ rom_detect: {
     // rom_detect::@4
   __b4:
     // rom_device_names[rom_chip] = "f020a"
-    // [976] rom_device_names[rom_detect::$14] = rom_detect::$27 -- qbuc1_derefidx_vbuz1=pbuc2 
-    ldy.z rom_detect__14
+    // [1010] rom_device_names[rom_detect::$14] = rom_detect::$27 -- qbuc1_derefidx_vbum1=pbuc2 
+    ldy rom_detect__14
     lda #<rom_detect__27
     sta rom_device_names,y
     lda #>rom_detect__27
     sta rom_device_names+1,y
     // rom_size_strings[rom_chip] = "256"
-    // [977] rom_size_strings[rom_detect::$14] = rom_detect::$28 -- qbuc1_derefidx_vbuz1=pbuc2 
+    // [1011] rom_size_strings[rom_detect::$14] = rom_detect::$28 -- qbuc1_derefidx_vbum1=pbuc2 
     lda #<rom_detect__28
     sta rom_size_strings,y
     lda #>rom_detect__28
     sta rom_size_strings+1,y
     // rom_sizes[rom_chip] = 256 * 1024
-    // [978] rom_detect::$18 = rom_detect::rom_chip#10 << 2 -- vbuz1=vbum2_rol_2 
+    // [1012] rom_detect::$18 = rom_detect::rom_chip#10 << 2 -- vbuaa=vbum1_rol_2 
     lda rom_chip
     asl
     asl
-    sta.z rom_detect__18
-    // [979] rom_sizes[rom_detect::$18] = (unsigned long)$100*$400 -- pduc1_derefidx_vbuz1=vduc2 
+    // [1013] rom_sizes[rom_detect::$18] = (unsigned long)$100*$400 -- pduc1_derefidx_vbuaa=vduc2 
     tay
     lda #<$100*$400
     sta rom_sizes,y
@@ -6554,25 +6481,24 @@ rom_detect: {
     // rom_detect::@3
   __b3:
     // rom_device_names[rom_chip] = "f010a"
-    // [980] rom_device_names[rom_detect::$14] = rom_detect::$25 -- qbuc1_derefidx_vbuz1=pbuc2 
-    ldy.z rom_detect__14
+    // [1014] rom_device_names[rom_detect::$14] = rom_detect::$25 -- qbuc1_derefidx_vbum1=pbuc2 
+    ldy rom_detect__14
     lda #<rom_detect__25
     sta rom_device_names,y
     lda #>rom_detect__25
     sta rom_device_names+1,y
     // rom_size_strings[rom_chip] = "128"
-    // [981] rom_size_strings[rom_detect::$14] = rom_detect::$26 -- qbuc1_derefidx_vbuz1=pbuc2 
+    // [1015] rom_size_strings[rom_detect::$14] = rom_detect::$26 -- qbuc1_derefidx_vbum1=pbuc2 
     lda #<rom_detect__26
     sta rom_size_strings,y
     lda #>rom_detect__26
     sta rom_size_strings+1,y
     // rom_sizes[rom_chip] = 128 * 1024
-    // [982] rom_detect::$15 = rom_detect::rom_chip#10 << 2 -- vbuz1=vbum2_rol_2 
+    // [1016] rom_detect::$15 = rom_detect::rom_chip#10 << 2 -- vbuaa=vbum1_rol_2 
     lda rom_chip
     asl
     asl
-    sta.z rom_detect__15
-    // [983] rom_sizes[rom_detect::$15] = (unsigned long)$80*$400 -- pduc1_derefidx_vbuz1=vduc2 
+    // [1017] rom_sizes[rom_detect::$15] = (unsigned long)$80*$400 -- pduc1_derefidx_vbuaa=vduc2 
     tay
     lda #<$80*$400
     sta rom_sizes,y
@@ -6600,9 +6526,10 @@ rom_detect: {
     .byte 0
     rom_detect__32: .text "000"
     .byte 0
-    .label rom_detect__3 = fclose.fclose__1
-    .label rom_detect__5 = fclose.fclose__1
-    .label rom_chip = main.check_status_vera4_main__0
+    rom_detect__14: .byte 0
+    rom_detect__24: .byte 0
+    .label rom_chip = main_vera_flash.spi_ensure_detect
+    .label rom_detect_address = main.rom_differences
 }
 .segment Code
   // display_chip_rom
@@ -6611,37 +6538,33 @@ rom_detect: {
  * 
  */
 display_chip_rom: {
-    .label display_chip_rom__4 = $77
-    .label display_chip_rom__6 = $cc
-    .label display_chip_rom__11 = $ed
-    .label display_chip_rom__12 = $ed
-    // [985] phi from display_chip_rom to display_chip_rom::@1 [phi:display_chip_rom->display_chip_rom::@1]
-    // [985] phi display_chip_rom::r#2 = 0 [phi:display_chip_rom->display_chip_rom::@1#0] -- vbum1=vbuc1 
+    // [1019] phi from display_chip_rom to display_chip_rom::@1 [phi:display_chip_rom->display_chip_rom::@1]
+    // [1019] phi display_chip_rom::r#2 = 0 [phi:display_chip_rom->display_chip_rom::@1#0] -- vbum1=vbuc1 
     lda #0
     sta r
     // display_chip_rom::@1
   __b1:
     // for (unsigned char r = 0; r < 8; r++)
-    // [986] if(display_chip_rom::r#2<8) goto display_chip_rom::@2 -- vbum1_lt_vbuc1_then_la1 
+    // [1020] if(display_chip_rom::r#2<8) goto display_chip_rom::@2 -- vbum1_lt_vbuc1_then_la1 
     lda r
     cmp #8
     bcc __b2
     // display_chip_rom::@return
     // }
-    // [987] return 
+    // [1021] return 
     rts
-    // [988] phi from display_chip_rom::@1 to display_chip_rom::@2 [phi:display_chip_rom::@1->display_chip_rom::@2]
+    // [1022] phi from display_chip_rom::@1 to display_chip_rom::@2 [phi:display_chip_rom::@1->display_chip_rom::@2]
     // display_chip_rom::@2
   __b2:
     // strcpy(rom, "ROM  ")
-    // [989] call strcpy
-    // [863] phi from display_chip_rom::@2 to strcpy [phi:display_chip_rom::@2->strcpy]
-    // [863] phi strcpy::dst#0 = display_chip_rom::rom [phi:display_chip_rom::@2->strcpy#0] -- pbuz1=pbuc1 
+    // [1023] call strcpy
+    // [890] phi from display_chip_rom::@2 to strcpy [phi:display_chip_rom::@2->strcpy]
+    // [890] phi strcpy::dst#0 = display_chip_rom::rom [phi:display_chip_rom::@2->strcpy#0] -- pbuz1=pbuc1 
     lda #<rom
     sta.z strcpy.dst
     lda #>rom
     sta.z strcpy.dst+1
-    // [863] phi strcpy::src#0 = display_chip_rom::source [phi:display_chip_rom::@2->strcpy#1] -- pbuz1=pbuc1 
+    // [890] phi strcpy::src#0 = display_chip_rom::source [phi:display_chip_rom::@2->strcpy#1] -- pbuz1=pbuc1 
     lda #<source
     sta.z strcpy.src
     lda #>source
@@ -6649,170 +6572,410 @@ display_chip_rom: {
     jsr strcpy
     // display_chip_rom::@5
     // strcat(rom, rom_size_strings[r])
-    // [990] display_chip_rom::$11 = display_chip_rom::r#2 << 1 -- vbuz1=vbum2_rol_1 
+    // [1024] display_chip_rom::$11 = display_chip_rom::r#2 << 1 -- vbum1=vbum2_rol_1 
     lda r
     asl
-    sta.z display_chip_rom__11
-    // [991] strcat::source#0 = rom_size_strings[display_chip_rom::$11] -- pbuz1=qbuc1_derefidx_vbuz2 
+    sta display_chip_rom__11
+    // [1025] strcat::source#0 = rom_size_strings[display_chip_rom::$11] -- pbuz1=qbuc1_derefidx_vbum2 
     tay
     lda rom_size_strings,y
     sta.z strcat.source
     lda rom_size_strings+1,y
     sta.z strcat.source+1
-    // [992] call strcat
-    // [2065] phi from display_chip_rom::@5 to strcat [phi:display_chip_rom::@5->strcat]
+    // [1026] call strcat
+    // [2250] phi from display_chip_rom::@5 to strcat [phi:display_chip_rom::@5->strcat]
     jsr strcat
     // display_chip_rom::@6
     // if(r)
-    // [993] if(0==display_chip_rom::r#2) goto display_chip_rom::@3 -- 0_eq_vbum1_then_la1 
+    // [1027] if(0==display_chip_rom::r#2) goto display_chip_rom::@3 -- 0_eq_vbum1_then_la1 
     lda r
     beq __b3
     // display_chip_rom::@4
     // r+'0'
-    // [994] display_chip_rom::$4 = display_chip_rom::r#2 + '0' -- vbuz1=vbum2_plus_vbuc1 
+    // [1028] display_chip_rom::$4 = display_chip_rom::r#2 + '0' -- vbuaa=vbum1_plus_vbuc1 
     lda #'0'
     clc
     adc r
-    sta.z display_chip_rom__4
     // *(rom+3) = r+'0'
-    // [995] *(display_chip_rom::rom+3) = display_chip_rom::$4 -- _deref_pbuc1=vbuz1 
+    // [1029] *(display_chip_rom::rom+3) = display_chip_rom::$4 -- _deref_pbuc1=vbuaa 
     sta rom+3
     // display_chip_rom::@3
   __b3:
     // display_rom_led(r, GREY)
-    // [996] display_rom_led::chip#0 = display_chip_rom::r#2 -- vbuz1=vbum2 
+    // [1030] display_rom_led::chip#0 = display_chip_rom::r#2 -- vbuz1=vbum2 
     lda r
     sta.z display_rom_led.chip
-    // [997] call display_rom_led
-    // [2077] phi from display_chip_rom::@3 to display_rom_led [phi:display_chip_rom::@3->display_rom_led]
-    // [2077] phi display_rom_led::c#2 = GREY [phi:display_chip_rom::@3->display_rom_led#0] -- vbuz1=vbuc1 
+    // [1031] call display_rom_led
+    // [2262] phi from display_chip_rom::@3 to display_rom_led [phi:display_chip_rom::@3->display_rom_led]
+    // [2262] phi display_rom_led::c#2 = GREY [phi:display_chip_rom::@3->display_rom_led#0] -- vbuz1=vbuc1 
     lda #GREY
     sta.z display_rom_led.c
-    // [2077] phi display_rom_led::chip#2 = display_rom_led::chip#0 [phi:display_chip_rom::@3->display_rom_led#1] -- register_copy 
+    // [2262] phi display_rom_led::chip#2 = display_rom_led::chip#0 [phi:display_chip_rom::@3->display_rom_led#1] -- register_copy 
     jsr display_rom_led
     // display_chip_rom::@7
     // r*6
-    // [998] display_chip_rom::$12 = display_chip_rom::$11 + display_chip_rom::r#2 -- vbuz1=vbuz1_plus_vbum2 
-    lda r
+    // [1032] display_chip_rom::$12 = display_chip_rom::$11 + display_chip_rom::r#2 -- vbuaa=vbum1_plus_vbum2 
+    lda display_chip_rom__11
     clc
-    adc.z display_chip_rom__12
-    sta.z display_chip_rom__12
-    // [999] display_chip_rom::$6 = display_chip_rom::$12 << 1 -- vbuz1=vbuz2_rol_1 
+    adc r
+    // [1033] display_chip_rom::$6 = display_chip_rom::$12 << 1 -- vbuaa=vbuaa_rol_1 
     asl
-    sta.z display_chip_rom__6
     // display_print_chip(CHIP_ROM_X+r*6, CHIP_ROM_Y+2, CHIP_ROM_W, rom)
-    // [1000] display_print_chip::x#2 = $14 + display_chip_rom::$6 -- vbuz1=vbuc1_plus_vbuz1 
-    lda #$14
+    // [1034] display_print_chip::x#2 = $14 + display_chip_rom::$6 -- vbuz1=vbuc1_plus_vbuaa 
     clc
-    adc.z display_print_chip.x
+    adc #$14
     sta.z display_print_chip.x
-    // [1001] call display_print_chip
-    // [1995] phi from display_chip_rom::@7 to display_print_chip [phi:display_chip_rom::@7->display_print_chip]
-    // [1995] phi display_print_chip::text#11 = display_chip_rom::rom [phi:display_chip_rom::@7->display_print_chip#0] -- pbuz1=pbuc1 
+    // [1035] call display_print_chip
+    // [2175] phi from display_chip_rom::@7 to display_print_chip [phi:display_chip_rom::@7->display_print_chip]
+    // [2175] phi display_print_chip::text#11 = display_chip_rom::rom [phi:display_chip_rom::@7->display_print_chip#0] -- pbuz1=pbuc1 
     lda #<rom
     sta.z display_print_chip.text_2
     lda #>rom
     sta.z display_print_chip.text_2+1
-    // [1995] phi display_print_chip::w#10 = 3 [phi:display_chip_rom::@7->display_print_chip#1] -- vbum1=vbuc1 
+    // [2175] phi display_print_chip::w#10 = 3 [phi:display_chip_rom::@7->display_print_chip#1] -- vbum1=vbuc1 
     lda #3
     sta display_print_chip.w
-    // [1995] phi display_print_chip::x#10 = display_print_chip::x#2 [phi:display_chip_rom::@7->display_print_chip#2] -- register_copy 
+    // [2175] phi display_print_chip::x#10 = display_print_chip::x#2 [phi:display_chip_rom::@7->display_print_chip#2] -- register_copy 
     jsr display_print_chip
     // display_chip_rom::@8
     // for (unsigned char r = 0; r < 8; r++)
-    // [1002] display_chip_rom::r#1 = ++ display_chip_rom::r#2 -- vbum1=_inc_vbum1 
+    // [1036] display_chip_rom::r#1 = ++ display_chip_rom::r#2 -- vbum1=_inc_vbum1 
     inc r
-    // [985] phi from display_chip_rom::@8 to display_chip_rom::@1 [phi:display_chip_rom::@8->display_chip_rom::@1]
-    // [985] phi display_chip_rom::r#2 = display_chip_rom::r#1 [phi:display_chip_rom::@8->display_chip_rom::@1#0] -- register_copy 
+    // [1019] phi from display_chip_rom::@8 to display_chip_rom::@1 [phi:display_chip_rom::@8->display_chip_rom::@1]
+    // [1019] phi display_chip_rom::r#2 = display_chip_rom::r#1 [phi:display_chip_rom::@8->display_chip_rom::@1#0] -- register_copy 
     jmp __b1
   .segment Data
     rom: .fill $10, 0
     source: .text "ROM  "
     .byte 0
-    .label r = check_status_roms.return
+    .label r = main_vera_flash.spi_ensure_detect_1
+    display_chip_rom__11: .byte 0
 }
 .segment Code
-  // smc_supported_rom
+  // display_progress_clear
 /**
- * @brief Search in the smc file header for supported ROM.BIN releases.
- * The first 3 bytes of the smc file header contain the SMC.BIN version, major and minor numbers.
- * 
- * @param rom_release The ROM release to search for.
- * @return unsigned char true if found.
+ * @brief Clean the progress area for the flashing.
  */
-// __mem() char smc_supported_rom(__zp($38) char rom_release)
-smc_supported_rom: {
-    .label i = $e7
-    .label rom_release = $38
-    // [1004] phi from smc_supported_rom to smc_supported_rom::@1 [phi:smc_supported_rom->smc_supported_rom::@1]
-    // [1004] phi smc_supported_rom::i#2 = $1f [phi:smc_supported_rom->smc_supported_rom::@1#0] -- vbuz1=vbuc1 
-    lda #$1f
-    sta.z i
-    // smc_supported_rom::@1
+display_progress_clear: {
+    .const h = PROGRESS_Y+PROGRESS_H
+    .label x = $bd
+    .label i = $b4
+    .label y = $d3
+    // textcolor(WHITE)
+    // [1038] call textcolor
+    // [787] phi from display_progress_clear to textcolor [phi:display_progress_clear->textcolor]
+    // [787] phi textcolor::color#23 = WHITE [phi:display_progress_clear->textcolor#0] -- vbuxx=vbuc1 
+    ldx #WHITE
+    jsr textcolor
+    // [1039] phi from display_progress_clear to display_progress_clear::@5 [phi:display_progress_clear->display_progress_clear::@5]
+    // display_progress_clear::@5
+    // bgcolor(BLUE)
+    // [1040] call bgcolor
+    // [792] phi from display_progress_clear::@5 to bgcolor [phi:display_progress_clear::@5->bgcolor]
+    // [792] phi bgcolor::color#15 = BLUE [phi:display_progress_clear::@5->bgcolor#0] -- vbuxx=vbuc1 
+    ldx #BLUE
+    jsr bgcolor
+    // [1041] phi from display_progress_clear::@5 to display_progress_clear::@1 [phi:display_progress_clear::@5->display_progress_clear::@1]
+    // [1041] phi display_progress_clear::y#2 = PROGRESS_Y [phi:display_progress_clear::@5->display_progress_clear::@1#0] -- vbuz1=vbuc1 
+    lda #PROGRESS_Y
+    sta.z y
+    // display_progress_clear::@1
   __b1:
-    // for(unsigned char i=31; i>3; i--)
-    // [1005] if(smc_supported_rom::i#2>=3+1) goto smc_supported_rom::@2 -- vbuz1_ge_vbuc1_then_la1 
-    lda.z i
-    cmp #3+1
-    bcs __b2
-    // [1007] phi from smc_supported_rom::@1 to smc_supported_rom::@return [phi:smc_supported_rom::@1->smc_supported_rom::@return]
-    // [1007] phi smc_supported_rom::return#2 = 0 [phi:smc_supported_rom::@1->smc_supported_rom::@return#0] -- vbum1=vbuc1 
-    lda #0
-    sta return
-    rts
-    // smc_supported_rom::@2
-  __b2:
-    // if(smc_file_header[i] == rom_release)
-    // [1006] if(smc_file_header[smc_supported_rom::i#2]!=smc_supported_rom::rom_release#0) goto smc_supported_rom::@3 -- pbuc1_derefidx_vbuz1_neq_vbuz2_then_la1 
-    lda.z rom_release
-    ldy.z i
-    cmp smc_file_header,y
-    bne __b3
-    // [1007] phi from smc_supported_rom::@2 to smc_supported_rom::@return [phi:smc_supported_rom::@2->smc_supported_rom::@return]
-    // [1007] phi smc_supported_rom::return#2 = 1 [phi:smc_supported_rom::@2->smc_supported_rom::@return#0] -- vbum1=vbuc1 
-    lda #1
-    sta return
-    // smc_supported_rom::@return
+    // while (y < h)
+    // [1042] if(display_progress_clear::y#2<display_progress_clear::h) goto display_progress_clear::@2 -- vbuz1_lt_vbuc1_then_la1 
+    lda.z y
+    cmp #h
+    bcc __b4
+    // display_progress_clear::@return
     // }
-    // [1008] return 
+    // [1043] return 
     rts
-    // smc_supported_rom::@3
-  __b3:
-    // for(unsigned char i=31; i>3; i--)
-    // [1009] smc_supported_rom::i#1 = -- smc_supported_rom::i#2 -- vbuz1=_dec_vbuz1 
-    dec.z i
-    // [1004] phi from smc_supported_rom::@3 to smc_supported_rom::@1 [phi:smc_supported_rom::@3->smc_supported_rom::@1]
-    // [1004] phi smc_supported_rom::i#2 = smc_supported_rom::i#1 [phi:smc_supported_rom::@3->smc_supported_rom::@1#0] -- register_copy 
+    // [1044] phi from display_progress_clear::@1 to display_progress_clear::@2 [phi:display_progress_clear::@1->display_progress_clear::@2]
+  __b4:
+    // [1044] phi display_progress_clear::x#2 = PROGRESS_X [phi:display_progress_clear::@1->display_progress_clear::@2#0] -- vbuz1=vbuc1 
+    lda #PROGRESS_X
+    sta.z x
+    // [1044] phi display_progress_clear::i#2 = 0 [phi:display_progress_clear::@1->display_progress_clear::@2#1] -- vbuz1=vbuc1 
+    lda #0
+    sta.z i
+    // display_progress_clear::@2
+  __b2:
+    // for(unsigned char i = 0; i < w; i++)
+    // [1045] if(display_progress_clear::i#2<PROGRESS_W) goto display_progress_clear::@3 -- vbuz1_lt_vbuc1_then_la1 
+    lda.z i
+    cmp #PROGRESS_W
+    bcc __b3
+    // display_progress_clear::@4
+    // y++;
+    // [1046] display_progress_clear::y#1 = ++ display_progress_clear::y#2 -- vbuz1=_inc_vbuz1 
+    inc.z y
+    // [1041] phi from display_progress_clear::@4 to display_progress_clear::@1 [phi:display_progress_clear::@4->display_progress_clear::@1]
+    // [1041] phi display_progress_clear::y#2 = display_progress_clear::y#1 [phi:display_progress_clear::@4->display_progress_clear::@1#0] -- register_copy 
     jmp __b1
-  .segment Data
-    return: .byte 0
+    // display_progress_clear::@3
+  __b3:
+    // cputcxy(x, y, ' ')
+    // [1047] cputcxy::x#12 = display_progress_clear::x#2 -- vbuyy=vbuz1 
+    ldy.z x
+    // [1048] cputcxy::y#12 = display_progress_clear::y#2 -- vbuaa=vbuz1 
+    lda.z y
+    // [1049] call cputcxy
+    // [2273] phi from display_progress_clear::@3 to cputcxy [phi:display_progress_clear::@3->cputcxy]
+    // [2273] phi cputcxy::c#17 = ' ' [phi:display_progress_clear::@3->cputcxy#0] -- vbuxx=vbuc1 
+    ldx #' '
+    // [2273] phi cputcxy::y#17 = cputcxy::y#12 [phi:display_progress_clear::@3->cputcxy#1] -- register_copy 
+    // [2273] phi cputcxy::x#17 = cputcxy::x#12 [phi:display_progress_clear::@3->cputcxy#2] -- register_copy 
+    jsr cputcxy
+    // display_progress_clear::@6
+    // x++;
+    // [1050] display_progress_clear::x#1 = ++ display_progress_clear::x#2 -- vbuz1=_inc_vbuz1 
+    inc.z x
+    // for(unsigned char i = 0; i < w; i++)
+    // [1051] display_progress_clear::i#1 = ++ display_progress_clear::i#2 -- vbuz1=_inc_vbuz1 
+    inc.z i
+    // [1044] phi from display_progress_clear::@6 to display_progress_clear::@2 [phi:display_progress_clear::@6->display_progress_clear::@2]
+    // [1044] phi display_progress_clear::x#2 = display_progress_clear::x#1 [phi:display_progress_clear::@6->display_progress_clear::@2#0] -- register_copy 
+    // [1044] phi display_progress_clear::i#2 = display_progress_clear::i#1 [phi:display_progress_clear::@6->display_progress_clear::@2#1] -- register_copy 
+    jmp __b2
 }
-.segment Code
-  // strncmp
-/// Compares at most the first n bytes of str1 and str2.
-/// @param str1 This is the first string to be compared.
-/// @param str2 This is the second string to be compared.
-/// @param The maximum number of characters to be compared.
-/// @return if Return value < 0 then it indicates str1 is less than str2.
-///         if Return value > 0 then it indicates str2 is less than str1.
-///         if Return value = 0 then it indicates str1 is equal to str2.
-// __mem() int strncmp(const char *str1, const char *str2, __mem() unsigned int n)
-strncmp: {
-    .label strncmp__0 = $dd
-    .label s1 = $c7
-    .label s2 = $aa
-    // [1011] phi from strncmp to strncmp::@1 [phi:strncmp->strncmp::@1]
-    // [1011] phi strncmp::n#2 = 7 [phi:strncmp->strncmp::@1#0] -- vwum1=vbuc1 
-    lda #<7
-    sta n
-    lda #>7
+.segment CodeVera
+  // main_vera_check
+main_vera_check: {
+    .label vera_bytes_read = $a9
+    // display_action_progress("Checking VERA.BIN ...")
+    // [1053] call display_action_progress
+    // [1155] phi from main_vera_check to display_action_progress [phi:main_vera_check->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = main_vera_check::info_text [phi:main_vera_check->display_action_progress#0] -- pbuz1=pbuc1 
+    lda #<info_text
+    sta.z display_action_progress.info_text
+    lda #>info_text
+    sta.z display_action_progress.info_text+1
+    jsr display_action_progress
+    // [1054] phi from main_vera_check to main_vera_check::@4 [phi:main_vera_check->main_vera_check::@4]
+    // main_vera_check::@4
+    // unsigned long vera_bytes_read = w25q16_read(STATUS_CHECKING)
+    // [1055] call w25q16_read
+  // Read the VERA.BIN file.
+    // [2281] phi from main_vera_check::@4 to w25q16_read [phi:main_vera_check::@4->w25q16_read]
+    // [2281] phi __errno#105 = __errno#113 [phi:main_vera_check::@4->w25q16_read#0] -- register_copy 
+    // [2281] phi __stdio_filecount#100 = __stdio_filecount#109 [phi:main_vera_check::@4->w25q16_read#1] -- register_copy 
+    // [2281] phi w25q16_read::info_status#12 = STATUS_CHECKING [phi:main_vera_check::@4->w25q16_read#2] -- vbum1=vbuc1 
+    lda #STATUS_CHECKING
+    sta w25q16_read.info_status
+    jsr w25q16_read
+    // unsigned long vera_bytes_read = w25q16_read(STATUS_CHECKING)
+    // [1056] w25q16_read::return#2 = w25q16_read::return#0
+    // main_vera_check::@5
+    // [1057] main_vera_check::vera_bytes_read#0 = w25q16_read::return#2
+    // wait_moment(10)
+    // [1058] call wait_moment
+    // [1134] phi from main_vera_check::@5 to wait_moment [phi:main_vera_check::@5->wait_moment]
+    // [1134] phi wait_moment::w#17 = $a [phi:main_vera_check::@5->wait_moment#0] -- vbuz1=vbuc1 
+    lda #$a
+    sta.z wait_moment.w
+    jsr wait_moment
+    // main_vera_check::@6
+    // if (!vera_bytes_read)
+    // [1059] if(0==main_vera_check::vera_bytes_read#0) goto main_vera_check::@1 -- 0_eq_vduz1_then_la1 
+    // In case no file was found, set the status to none and skip to the next, else, mention the amount of bytes read.
+    lda.z vera_bytes_read
+    ora.z vera_bytes_read+1
+    ora.z vera_bytes_read+2
+    ora.z vera_bytes_read+3
+    beq __b1
+    // main_vera_check::@3
+    // vera_file_size = vera_bytes_read
+    // [1060] vera_file_size#0 = main_vera_check::vera_bytes_read#0 -- vdum1=vduz2 
+    // VF5 | VERA.BIN all ok | Display the VERA.BIN release version and github commit id (if any) and set VERA to Flash | Flash
+    // We know the file size, so we indicate it in the status panel.
+    lda.z vera_bytes_read
+    sta vera_file_size
+    lda.z vera_bytes_read+1
+    sta vera_file_size+1
+    lda.z vera_bytes_read+2
+    sta vera_file_size+2
+    lda.z vera_bytes_read+3
+    sta vera_file_size+3
+    // sprintf(info_text, "VERA.BIN:%s", "")
+    // [1061] call snprintf_init
+    // [1184] phi from main_vera_check::@3 to snprintf_init [phi:main_vera_check::@3->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:main_vera_check::@3->snprintf_init#0] -- pbuz1=pbuc1 
+    lda #<@info_text
+    sta.z snprintf_init.s
+    lda #>@info_text
+    sta.z snprintf_init.s+1
+    jsr snprintf_init
+    // [1062] phi from main_vera_check::@3 to main_vera_check::@7 [phi:main_vera_check::@3->main_vera_check::@7]
+    // main_vera_check::@7
+    // sprintf(info_text, "VERA.BIN:%s", "")
+    // [1063] call printf_str
+    // [1125] phi from main_vera_check::@7 to printf_str [phi:main_vera_check::@7->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:main_vera_check::@7->printf_str#0] -- pprz1=pprc1 
+    lda #<snputc
+    sta.z printf_str.putc
+    lda #>snputc
+    sta.z printf_str.putc+1
+    // [1125] phi printf_str::s#79 = main_vera_check::s [phi:main_vera_check::@7->printf_str#1] -- pbuz1=pbuc1 
+    lda #<s
+    sta.z printf_str.s
+    lda #>s
+    sta.z printf_str.s+1
+    jsr printf_str
+    // [1064] phi from main_vera_check::@7 to main_vera_check::@8 [phi:main_vera_check::@7->main_vera_check::@8]
+    // main_vera_check::@8
+    // sprintf(info_text, "VERA.BIN:%s", "")
+    // [1065] call printf_string
+    // [1419] phi from main_vera_check::@8 to printf_string [phi:main_vera_check::@8->printf_string]
+    // [1419] phi printf_string::putc#26 = &snputc [phi:main_vera_check::@8->printf_string#0] -- pprz1=pprc1 
+    lda #<snputc
+    sta.z printf_string.putc
+    lda #>snputc
+    sta.z printf_string.putc+1
+    // [1419] phi printf_string::str#26 = str [phi:main_vera_check::@8->printf_string#1] -- pbuz1=pbuc1 
+    lda #<str
+    sta.z printf_string.str
+    lda #>str
+    sta.z printf_string.str+1
+    // [1419] phi printf_string::format_justify_left#26 = 0 [phi:main_vera_check::@8->printf_string#2] -- vbum1=vbuc1 
+    lda #0
+    sta printf_string.format_justify_left
+    // [1419] phi printf_string::format_min_length#26 = 0 [phi:main_vera_check::@8->printf_string#3] -- vbum1=vbuc1 
+    sta printf_string.format_min_length
+    jsr printf_string
+    // main_vera_check::@9
+    // sprintf(info_text, "VERA.BIN:%s", "")
+    // [1066] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    lda #0
+    pha
+    // [1067] callexecute snputc  -- call_vprc1 
+    jsr snputc
+    // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
+    pla
+    // display_info_vera(STATUS_FLASH, info_text)
+    // [1069] call display_info_vera
+    // [1930] phi from main_vera_check::@9 to display_info_vera [phi:main_vera_check::@9->display_info_vera]
+    // [1930] phi display_info_vera::info_text#15 = info_text [phi:main_vera_check::@9->display_info_vera#0] -- pbuz1=pbuc1 
+    lda #<@info_text
+    sta.z display_info_vera.info_text
+    lda #>@info_text
+    sta.z display_info_vera.info_text+1
+    // [1930] phi display_info_vera::info_status#15 = STATUS_FLASH [phi:main_vera_check::@9->display_info_vera#1] -- vbum1=vbuc1 
+    lda #STATUS_FLASH
+    sta display_info_vera.info_status
+    jsr display_info_vera
+    // [1070] phi from main_vera_check::@9 to main_vera_check::@2 [phi:main_vera_check::@9->main_vera_check::@2]
+    // [1070] phi vera_file_size#1 = vera_file_size#0 [phi:main_vera_check::@9->main_vera_check::@2#0] -- register_copy 
+    // main_vera_check::@2
+    // main_vera_check::@return
+    // }
+    // [1071] return 
+    rts
+    // [1072] phi from main_vera_check::@6 to main_vera_check::@1 [phi:main_vera_check::@6->main_vera_check::@1]
+    // main_vera_check::@1
+  __b1:
+    // display_info_vera(STATUS_SKIP, "No VERA.BIN")
+    // [1073] call display_info_vera
+  // VF1 | no VERA.BIN  | Ask the user to place the VERA.BIN file onto the SDcard. Set VERA to Issue. | Issue
+  // VF2 | VERA.BIN size 0 | Ask the user to place a correct VERA.BIN file onto the SDcard. Set VERA to Issue. | Issue
+  // TODO: VF4 | ROM.BIN size over 0x20000 | Ask the user to place a correct VERA.BIN file onto the SDcard. Set VERA to Issue. | Issue
+    // [1930] phi from main_vera_check::@1 to display_info_vera [phi:main_vera_check::@1->display_info_vera]
+    // [1930] phi display_info_vera::info_text#15 = main_vera_check::info_text1 [phi:main_vera_check::@1->display_info_vera#0] -- pbuz1=pbuc1 
+    lda #<info_text1
+    sta.z display_info_vera.info_text
+    lda #>info_text1
+    sta.z display_info_vera.info_text+1
+    // [1930] phi display_info_vera::info_status#15 = STATUS_SKIP [phi:main_vera_check::@1->display_info_vera#1] -- vbum1=vbuc1 
+    lda #STATUS_SKIP
+    sta display_info_vera.info_status
+    jsr display_info_vera
+    // [1070] phi from main_vera_check::@1 to main_vera_check::@2 [phi:main_vera_check::@1->main_vera_check::@2]
+    // [1070] phi vera_file_size#1 = 0 [phi:main_vera_check::@1->main_vera_check::@2#0] -- vdum1=vduc1 
+    lda #<0
+    sta vera_file_size
+    sta vera_file_size+1
+    lda #<0>>$10
+    sta vera_file_size+2
+    lda #>0>>$10
+    sta vera_file_size+3
+    rts
+  .segment Data
+    info_text: .text "Checking VERA.BIN ..."
+    .byte 0
+    info_text1: .text "No VERA.BIN"
+    .byte 0
+    s: .text "VERA.BIN:"
+    .byte 0
+}
+.segment Code
+  // smc_supported_rom
+/**
+ * @brief Search in the smc file header for supported ROM.BIN releases.
+ * The first 3 bytes of the smc file header contain the SMC.BIN version, major and minor numbers.
+ * 
+ * @param rom_release The ROM release to search for.
+ * @return unsigned char true if found.
+ */
+// __register(A) char smc_supported_rom(__register(A) char rom_release)
+smc_supported_rom: {
+    // [1075] phi from smc_supported_rom to smc_supported_rom::@1 [phi:smc_supported_rom->smc_supported_rom::@1]
+    // [1075] phi smc_supported_rom::i#2 = $1f [phi:smc_supported_rom->smc_supported_rom::@1#0] -- vbuyy=vbuc1 
+    ldy #$1f
+    // smc_supported_rom::@1
+  __b1:
+    // for(unsigned char i=31; i>3; i--)
+    // [1076] if(smc_supported_rom::i#2>=3+1) goto smc_supported_rom::@2 -- vbuyy_ge_vbuc1_then_la1 
+    cpy #3+1
+    bcs __b2
+    // [1078] phi from smc_supported_rom::@1 to smc_supported_rom::@return [phi:smc_supported_rom::@1->smc_supported_rom::@return]
+    // [1078] phi smc_supported_rom::return#2 = 0 [phi:smc_supported_rom::@1->smc_supported_rom::@return#0] -- vbuaa=vbuc1 
+    lda #0
+    rts
+    // smc_supported_rom::@2
+  __b2:
+    // if(smc_file_header[i] == rom_release)
+    // [1077] if(smc_file_header[smc_supported_rom::i#2]!=smc_supported_rom::rom_release#0) goto smc_supported_rom::@3 -- pbuc1_derefidx_vbuyy_neq_vbuaa_then_la1 
+    cmp smc_file_header,y
+    bne __b3
+    // [1078] phi from smc_supported_rom::@2 to smc_supported_rom::@return [phi:smc_supported_rom::@2->smc_supported_rom::@return]
+    // [1078] phi smc_supported_rom::return#2 = 1 [phi:smc_supported_rom::@2->smc_supported_rom::@return#0] -- vbuaa=vbuc1 
+    lda #1
+    // smc_supported_rom::@return
+    // }
+    // [1079] return 
+    rts
+    // smc_supported_rom::@3
+  __b3:
+    // for(unsigned char i=31; i>3; i--)
+    // [1080] smc_supported_rom::i#1 = -- smc_supported_rom::i#2 -- vbuyy=_dec_vbuyy 
+    dey
+    // [1075] phi from smc_supported_rom::@3 to smc_supported_rom::@1 [phi:smc_supported_rom::@3->smc_supported_rom::@1]
+    // [1075] phi smc_supported_rom::i#2 = smc_supported_rom::i#1 [phi:smc_supported_rom::@3->smc_supported_rom::@1#0] -- register_copy 
+    jmp __b1
+}
+  // strncmp
+/// Compares at most the first n bytes of str1 and str2.
+/// @param str1 This is the first string to be compared.
+/// @param str2 This is the second string to be compared.
+/// @param The maximum number of characters to be compared.
+/// @return if Return value < 0 then it indicates str1 is less than str2.
+///         if Return value > 0 then it indicates str2 is less than str1.
+///         if Return value = 0 then it indicates str1 is equal to str2.
+// __mem() int strncmp(const char *str1, const char *str2, __mem() unsigned int n)
+strncmp: {
+    .label s1 = $ad
+    .label s2 = $67
+    // [1082] phi from strncmp to strncmp::@1 [phi:strncmp->strncmp::@1]
+    // [1082] phi strncmp::n#2 = 7 [phi:strncmp->strncmp::@1#0] -- vwum1=vbuc1 
+    lda #<7
+    sta n
+    lda #>7
     sta n+1
-    // [1011] phi strncmp::s2#2 = rom_file_github [phi:strncmp->strncmp::@1#1] -- pbuz1=pbuc1 
+    // [1082] phi strncmp::s2#2 = rom_file_github [phi:strncmp->strncmp::@1#1] -- pbuz1=pbuc1 
     lda #<rom_file_github
     sta.z s2
     lda #>rom_file_github
     sta.z s2+1
-    // [1011] phi strncmp::s1#2 = rom_github [phi:strncmp->strncmp::@1#2] -- pbuz1=pbuc1 
+    // [1082] phi strncmp::s1#2 = rom_github [phi:strncmp->strncmp::@1#2] -- pbuz1=pbuc1 
     lda #<rom_github
     sta.z s1
     lda #>rom_github
@@ -6820,80 +6983,79 @@ strncmp: {
     // strncmp::@1
   __b1:
     // while(*s1==*s2)
-    // [1012] if(*strncmp::s1#2==*strncmp::s2#2) goto strncmp::@2 -- _deref_pbuz1_eq__deref_pbuz2_then_la1 
+    // [1083] if(*strncmp::s1#2==*strncmp::s2#2) goto strncmp::@2 -- _deref_pbuz1_eq__deref_pbuz2_then_la1 
     ldy #0
     lda (s1),y
     cmp (s2),y
     beq __b2
     // strncmp::@3
     // *s1-*s2
-    // [1013] strncmp::$0 = *strncmp::s1#2 - *strncmp::s2#2 -- vbuz1=_deref_pbuz2_minus__deref_pbuz3 
+    // [1084] strncmp::$0 = *strncmp::s1#2 - *strncmp::s2#2 -- vbuaa=_deref_pbuz1_minus__deref_pbuz2 
     lda (s1),y
     sec
     sbc (s2),y
-    sta.z strncmp__0
     // return (int)(signed char)(*s1-*s2);
-    // [1014] strncmp::return#0 = (int)(signed char)strncmp::$0 -- vwsm1=_sword_vbsz2 
+    // [1085] strncmp::return#0 = (int)(signed char)strncmp::$0 -- vwsm1=_sword_vbsaa 
     sta return
     ora #$7f
     bmi !+
     tya
   !:
     sta return+1
-    // [1015] phi from strncmp::@3 to strncmp::@return [phi:strncmp::@3->strncmp::@return]
-    // [1015] phi strncmp::return#2 = strncmp::return#0 [phi:strncmp::@3->strncmp::@return#0] -- register_copy 
+    // [1086] phi from strncmp::@3 to strncmp::@return [phi:strncmp::@3->strncmp::@return]
+    // [1086] phi strncmp::return#2 = strncmp::return#0 [phi:strncmp::@3->strncmp::@return#0] -- register_copy 
     rts
-    // [1015] phi from strncmp::@2 strncmp::@5 to strncmp::@return [phi:strncmp::@2/strncmp::@5->strncmp::@return]
+    // [1086] phi from strncmp::@2 strncmp::@5 to strncmp::@return [phi:strncmp::@2/strncmp::@5->strncmp::@return]
   __b3:
-    // [1015] phi strncmp::return#2 = 0 [phi:strncmp::@2/strncmp::@5->strncmp::@return#0] -- vwsm1=vbsc1 
+    // [1086] phi strncmp::return#2 = 0 [phi:strncmp::@2/strncmp::@5->strncmp::@return#0] -- vwsm1=vbsc1 
     lda #<0
     sta return
     sta return+1
     // strncmp::@return
     // }
-    // [1016] return 
+    // [1087] return 
     rts
     // strncmp::@2
   __b2:
     // n--;
-    // [1017] strncmp::n#0 = -- strncmp::n#2 -- vwum1=_dec_vwum1 
+    // [1088] strncmp::n#0 = -- strncmp::n#2 -- vwum1=_dec_vwum1 
     lda n
     bne !+
     dec n+1
   !:
     dec n
     // if(*s1==0 || n==0)
-    // [1018] if(*strncmp::s1#2==0) goto strncmp::@return -- _deref_pbuz1_eq_0_then_la1 
+    // [1089] if(*strncmp::s1#2==0) goto strncmp::@return -- _deref_pbuz1_eq_0_then_la1 
     ldy #0
     lda (s1),y
     cmp #0
     beq __b3
     // strncmp::@5
-    // [1019] if(strncmp::n#0==0) goto strncmp::@return -- vwum1_eq_0_then_la1 
+    // [1090] if(strncmp::n#0==0) goto strncmp::@return -- vwum1_eq_0_then_la1 
     lda n
     ora n+1
     beq __b3
     // strncmp::@4
     // s1++;
-    // [1020] strncmp::s1#1 = ++ strncmp::s1#2 -- pbuz1=_inc_pbuz1 
+    // [1091] strncmp::s1#1 = ++ strncmp::s1#2 -- pbuz1=_inc_pbuz1 
     inc.z s1
     bne !+
     inc.z s1+1
   !:
     // s2++;
-    // [1021] strncmp::s2#1 = ++ strncmp::s2#2 -- pbuz1=_inc_pbuz1 
+    // [1092] strncmp::s2#1 = ++ strncmp::s2#2 -- pbuz1=_inc_pbuz1 
     inc.z s2
     bne !+
     inc.z s2+1
   !:
-    // [1011] phi from strncmp::@4 to strncmp::@1 [phi:strncmp::@4->strncmp::@1]
-    // [1011] phi strncmp::n#2 = strncmp::n#0 [phi:strncmp::@4->strncmp::@1#0] -- register_copy 
-    // [1011] phi strncmp::s2#2 = strncmp::s2#1 [phi:strncmp::@4->strncmp::@1#1] -- register_copy 
-    // [1011] phi strncmp::s1#2 = strncmp::s1#1 [phi:strncmp::@4->strncmp::@1#2] -- register_copy 
+    // [1082] phi from strncmp::@4 to strncmp::@1 [phi:strncmp::@4->strncmp::@1]
+    // [1082] phi strncmp::n#2 = strncmp::n#0 [phi:strncmp::@4->strncmp::@1#0] -- register_copy 
+    // [1082] phi strncmp::s2#2 = strncmp::s2#1 [phi:strncmp::@4->strncmp::@1#1] -- register_copy 
+    // [1082] phi strncmp::s1#2 = strncmp::s1#1 [phi:strncmp::@4->strncmp::@1#2] -- register_copy 
     jmp __b1
   .segment Data
     n: .word 0
-    return: .word 0
+    .label return = n
 }
 .segment Code
   // check_status_roms
@@ -6903,143 +7065,122 @@ strncmp: {
  * @param status The status to be checked.
  * @return unsigned char true if one chip is equal to the status.
  */
-// __mem() char check_status_roms(__mem() char status)
+// __register(A) char check_status_roms(__register(X) char status)
 check_status_roms: {
-    .label check_status_rom1_check_status_roms__0 = $29
-    .label check_status_rom1_return = $29
-    // [1023] phi from check_status_roms to check_status_roms::@1 [phi:check_status_roms->check_status_roms::@1]
-    // [1023] phi check_status_roms::rom_chip#2 = 0 [phi:check_status_roms->check_status_roms::@1#0] -- vbum1=vbuc1 
-    lda #0
-    sta rom_chip
+    // [1094] phi from check_status_roms to check_status_roms::@1 [phi:check_status_roms->check_status_roms::@1]
+    // [1094] phi check_status_roms::rom_chip#2 = 0 [phi:check_status_roms->check_status_roms::@1#0] -- vbuyy=vbuc1 
+    ldy #0
     // check_status_roms::@1
   __b1:
     // for(unsigned char rom_chip = 0; rom_chip < 8; rom_chip++)
-    // [1024] if(check_status_roms::rom_chip#2<8) goto check_status_roms::check_status_rom1 -- vbum1_lt_vbuc1_then_la1 
-    lda rom_chip
-    cmp #8
+    // [1095] if(check_status_roms::rom_chip#2<8) goto check_status_roms::check_status_rom1 -- vbuyy_lt_vbuc1_then_la1 
+    cpy #8
     bcc check_status_rom1
-    // [1025] phi from check_status_roms::@1 to check_status_roms::@return [phi:check_status_roms::@1->check_status_roms::@return]
-    // [1025] phi check_status_roms::return#2 = 0 [phi:check_status_roms::@1->check_status_roms::@return#0] -- vbum1=vbuc1 
+    // [1096] phi from check_status_roms::@1 to check_status_roms::@return [phi:check_status_roms::@1->check_status_roms::@return]
+    // [1096] phi check_status_roms::return#2 = 0 [phi:check_status_roms::@1->check_status_roms::@return#0] -- vbuaa=vbuc1 
     lda #0
-    sta return
     // check_status_roms::@return
     // }
-    // [1026] return 
+    // [1097] return 
     rts
     // check_status_roms::check_status_rom1
   check_status_rom1:
     // status_rom[rom_chip] == status
-    // [1027] check_status_roms::check_status_rom1_$0 = status_rom[check_status_roms::rom_chip#2] == check_status_roms::status#6 -- vboz1=pbuc1_derefidx_vbum2_eq_vbum3 
-    lda status
-    ldy rom_chip
+    // [1098] check_status_roms::check_status_rom1_$0 = status_rom[check_status_roms::rom_chip#2] == check_status_roms::status#6 -- vboaa=pbuc1_derefidx_vbuyy_eq_vbuxx 
+    txa
     eor status_rom,y
     beq !+
     lda #1
   !:
     eor #1
-    sta.z check_status_rom1_check_status_roms__0
     // return (unsigned char)(status_rom[rom_chip] == status);
-    // [1028] check_status_roms::check_status_rom1_return#0 = (char)check_status_roms::check_status_rom1_$0
+    // [1099] check_status_roms::check_status_rom1_return#0 = (char)check_status_roms::check_status_rom1_$0
     // check_status_roms::@3
     // if(check_status_rom(rom_chip, status))
-    // [1029] if(0==check_status_roms::check_status_rom1_return#0) goto check_status_roms::@2 -- 0_eq_vbuz1_then_la1 
-    lda.z check_status_rom1_return
+    // [1100] if(0==check_status_roms::check_status_rom1_return#0) goto check_status_roms::@2 -- 0_eq_vbuaa_then_la1 
+    cmp #0
     beq __b2
-    // [1025] phi from check_status_roms::@3 to check_status_roms::@return [phi:check_status_roms::@3->check_status_roms::@return]
-    // [1025] phi check_status_roms::return#2 = 1 [phi:check_status_roms::@3->check_status_roms::@return#0] -- vbum1=vbuc1 
+    // [1096] phi from check_status_roms::@3 to check_status_roms::@return [phi:check_status_roms::@3->check_status_roms::@return]
+    // [1096] phi check_status_roms::return#2 = 1 [phi:check_status_roms::@3->check_status_roms::@return#0] -- vbuaa=vbuc1 
     lda #1
-    sta return
     rts
     // check_status_roms::@2
   __b2:
     // for(unsigned char rom_chip = 0; rom_chip < 8; rom_chip++)
-    // [1030] check_status_roms::rom_chip#1 = ++ check_status_roms::rom_chip#2 -- vbum1=_inc_vbum1 
-    inc rom_chip
-    // [1023] phi from check_status_roms::@2 to check_status_roms::@1 [phi:check_status_roms::@2->check_status_roms::@1]
-    // [1023] phi check_status_roms::rom_chip#2 = check_status_roms::rom_chip#1 [phi:check_status_roms::@2->check_status_roms::@1#0] -- register_copy 
+    // [1101] check_status_roms::rom_chip#1 = ++ check_status_roms::rom_chip#2 -- vbuyy=_inc_vbuyy 
+    iny
+    // [1094] phi from check_status_roms::@2 to check_status_roms::@1 [phi:check_status_roms::@2->check_status_roms::@1]
+    // [1094] phi check_status_roms::rom_chip#2 = check_status_roms::rom_chip#1 [phi:check_status_roms::@2->check_status_roms::@1#0] -- register_copy 
     jmp __b1
-  .segment Data
-    .label rom_chip = main.check_status_vera4_main__0
-    return: .byte 0
-    .label status = main.check_status_smc18_main__0
 }
-.segment Code
   // clrscr
 // clears the screen and moves the cursor to the upper left-hand corner of the screen.
 clrscr: {
-    .label clrscr__0 = $dc
-    .label clrscr__1 = $38
-    .label clrscr__2 = $45
     // unsigned int line_text = __conio.mapbase_offset
-    // [1031] clrscr::line_text#0 = *((unsigned int *)&__conio+3) -- vwum1=_deref_pwuc1 
+    // [1102] clrscr::line_text#0 = *((unsigned int *)&__conio+3) -- vwum1=_deref_pwuc1 
     lda __conio+3
     sta line_text
     lda __conio+3+1
     sta line_text+1
     // *VERA_CTRL &= ~VERA_ADDRSEL
-    // [1032] *VERA_CTRL = *VERA_CTRL & ~VERA_ADDRSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    // [1103] *VERA_CTRL = *VERA_CTRL & ~VERA_ADDRSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
     lda #VERA_ADDRSEL^$ff
     and VERA_CTRL
     sta VERA_CTRL
     // __conio.mapbase_bank | VERA_INC_1
-    // [1033] clrscr::$0 = *((char *)&__conio+5) | VERA_INC_1 -- vbuz1=_deref_pbuc1_bor_vbuc2 
+    // [1104] clrscr::$0 = *((char *)&__conio+5) | VERA_INC_1 -- vbuaa=_deref_pbuc1_bor_vbuc2 
     lda #VERA_INC_1
     ora __conio+5
-    sta.z clrscr__0
     // *VERA_ADDRX_H = __conio.mapbase_bank | VERA_INC_1
-    // [1034] *VERA_ADDRX_H = clrscr::$0 -- _deref_pbuc1=vbuz1 
+    // [1105] *VERA_ADDRX_H = clrscr::$0 -- _deref_pbuc1=vbuaa 
     sta VERA_ADDRX_H
     // unsigned char l = __conio.mapheight
-    // [1035] clrscr::l#0 = *((char *)&__conio+9) -- vbum1=_deref_pbuc1 
-    lda __conio+9
-    sta l
-    // [1036] phi from clrscr clrscr::@3 to clrscr::@1 [phi:clrscr/clrscr::@3->clrscr::@1]
-    // [1036] phi clrscr::l#4 = clrscr::l#0 [phi:clrscr/clrscr::@3->clrscr::@1#0] -- register_copy 
-    // [1036] phi clrscr::ch#0 = clrscr::line_text#0 [phi:clrscr/clrscr::@3->clrscr::@1#1] -- register_copy 
+    // [1106] clrscr::l#0 = *((char *)&__conio+9) -- vbuxx=_deref_pbuc1 
+    ldx __conio+9
+    // [1107] phi from clrscr clrscr::@3 to clrscr::@1 [phi:clrscr/clrscr::@3->clrscr::@1]
+    // [1107] phi clrscr::l#4 = clrscr::l#0 [phi:clrscr/clrscr::@3->clrscr::@1#0] -- register_copy 
+    // [1107] phi clrscr::ch#0 = clrscr::line_text#0 [phi:clrscr/clrscr::@3->clrscr::@1#1] -- register_copy 
     // clrscr::@1
   __b1:
     // BYTE0(ch)
-    // [1037] clrscr::$1 = byte0  clrscr::ch#0 -- vbuz1=_byte0_vwum2 
+    // [1108] clrscr::$1 = byte0  clrscr::ch#0 -- vbuaa=_byte0_vwum1 
     lda ch
-    sta.z clrscr__1
     // *VERA_ADDRX_L = BYTE0(ch)
-    // [1038] *VERA_ADDRX_L = clrscr::$1 -- _deref_pbuc1=vbuz1 
+    // [1109] *VERA_ADDRX_L = clrscr::$1 -- _deref_pbuc1=vbuaa 
     // Set address
     sta VERA_ADDRX_L
     // BYTE1(ch)
-    // [1039] clrscr::$2 = byte1  clrscr::ch#0 -- vbuz1=_byte1_vwum2 
+    // [1110] clrscr::$2 = byte1  clrscr::ch#0 -- vbuaa=_byte1_vwum1 
     lda ch+1
-    sta.z clrscr__2
     // *VERA_ADDRX_M = BYTE1(ch)
-    // [1040] *VERA_ADDRX_M = clrscr::$2 -- _deref_pbuc1=vbuz1 
+    // [1111] *VERA_ADDRX_M = clrscr::$2 -- _deref_pbuc1=vbuaa 
     sta VERA_ADDRX_M
     // unsigned char c = __conio.mapwidth+1
-    // [1041] clrscr::c#0 = *((char *)&__conio+8) + 1 -- vbum1=_deref_pbuc1_plus_1 
-    lda __conio+8
-    inc
-    sta c
-    // [1042] phi from clrscr::@1 clrscr::@2 to clrscr::@2 [phi:clrscr::@1/clrscr::@2->clrscr::@2]
-    // [1042] phi clrscr::c#2 = clrscr::c#0 [phi:clrscr::@1/clrscr::@2->clrscr::@2#0] -- register_copy 
+    // [1112] clrscr::c#0 = *((char *)&__conio+8) + 1 -- vbuyy=_deref_pbuc1_plus_1 
+    ldy __conio+8
+    iny
+    // [1113] phi from clrscr::@1 clrscr::@2 to clrscr::@2 [phi:clrscr::@1/clrscr::@2->clrscr::@2]
+    // [1113] phi clrscr::c#2 = clrscr::c#0 [phi:clrscr::@1/clrscr::@2->clrscr::@2#0] -- register_copy 
     // clrscr::@2
   __b2:
     // *VERA_DATA0 = ' '
-    // [1043] *VERA_DATA0 = ' ' -- _deref_pbuc1=vbuc2 
+    // [1114] *VERA_DATA0 = ' ' -- _deref_pbuc1=vbuc2 
     lda #' '
     sta VERA_DATA0
     // *VERA_DATA0 = __conio.color
-    // [1044] *VERA_DATA0 = *((char *)&__conio+$d) -- _deref_pbuc1=_deref_pbuc2 
+    // [1115] *VERA_DATA0 = *((char *)&__conio+$d) -- _deref_pbuc1=_deref_pbuc2 
     lda __conio+$d
     sta VERA_DATA0
     // c--;
-    // [1045] clrscr::c#1 = -- clrscr::c#2 -- vbum1=_dec_vbum1 
-    dec c
+    // [1116] clrscr::c#1 = -- clrscr::c#2 -- vbuyy=_dec_vbuyy 
+    dey
     // while(c)
-    // [1046] if(0!=clrscr::c#1) goto clrscr::@2 -- 0_neq_vbum1_then_la1 
-    lda c
+    // [1117] if(0!=clrscr::c#1) goto clrscr::@2 -- 0_neq_vbuyy_then_la1 
+    cpy #0
     bne __b2
     // clrscr::@3
     // line_text += __conio.rowskip
-    // [1047] clrscr::line_text#1 = clrscr::ch#0 + *((unsigned int *)&__conio+$a) -- vwum1=vwum1_plus__deref_pwuc1 
+    // [1118] clrscr::line_text#1 = clrscr::ch#0 + *((unsigned int *)&__conio+$a) -- vwum1=vwum1_plus__deref_pwuc1 
     clc
     lda line_text
     adc __conio+$a
@@ -7048,109 +7189,103 @@ clrscr: {
     adc __conio+$a+1
     sta line_text+1
     // l--;
-    // [1048] clrscr::l#1 = -- clrscr::l#4 -- vbum1=_dec_vbum1 
-    dec l
+    // [1119] clrscr::l#1 = -- clrscr::l#4 -- vbuxx=_dec_vbuxx 
+    dex
     // while(l)
-    // [1049] if(0!=clrscr::l#1) goto clrscr::@1 -- 0_neq_vbum1_then_la1 
-    lda l
+    // [1120] if(0!=clrscr::l#1) goto clrscr::@1 -- 0_neq_vbuxx_then_la1 
+    cpx #0
     bne __b1
     // clrscr::@4
     // __conio.cursor_x = 0
-    // [1050] *((char *)&__conio) = 0 -- _deref_pbuc1=vbuc2 
+    // [1121] *((char *)&__conio) = 0 -- _deref_pbuc1=vbuc2 
     lda #0
     sta __conio
     // __conio.cursor_y = 0
-    // [1051] *((char *)&__conio+1) = 0 -- _deref_pbuc1=vbuc2 
+    // [1122] *((char *)&__conio+1) = 0 -- _deref_pbuc1=vbuc2 
     sta __conio+1
     // __conio.offset = __conio.mapbase_offset
-    // [1052] *((unsigned int *)&__conio+$13) = *((unsigned int *)&__conio+3) -- _deref_pwuc1=_deref_pwuc2 
+    // [1123] *((unsigned int *)&__conio+$13) = *((unsigned int *)&__conio+3) -- _deref_pwuc1=_deref_pwuc2 
     lda __conio+3
     sta __conio+$13
     lda __conio+3+1
     sta __conio+$13+1
     // clrscr::@return
     // }
-    // [1053] return 
+    // [1124] return 
     rts
   .segment Data
-    .label line_text = ch
-    l: .byte 0
-    ch: .word 0
-    c: .byte 0
+    .label line_text = strncmp.n
+    .label ch = strncmp.n
 }
 .segment Code
   // printf_str
 /// Print a NUL-terminated string
-// void printf_str(__zp($aa) void (*putc)(char), __zp($60) const char *s)
+// void printf_str(__zp($67) void (*putc)(char), __zp($48) const char *s)
 printf_str: {
-    .label s = $60
-    .label putc = $aa
-    // [1055] phi from printf_str printf_str::@2 to printf_str::@1 [phi:printf_str/printf_str::@2->printf_str::@1]
-    // [1055] phi printf_str::s#74 = printf_str::s#75 [phi:printf_str/printf_str::@2->printf_str::@1#0] -- register_copy 
+    .label s = $48
+    .label putc = $67
+    // [1126] phi from printf_str printf_str::@2 to printf_str::@1 [phi:printf_str/printf_str::@2->printf_str::@1]
+    // [1126] phi printf_str::s#78 = printf_str::s#79 [phi:printf_str/printf_str::@2->printf_str::@1#0] -- register_copy 
     // printf_str::@1
   __b1:
     // while(c=*s++)
-    // [1056] printf_str::c#1 = *printf_str::s#74 -- vbum1=_deref_pbuz2 
+    // [1127] printf_str::c#1 = *printf_str::s#78 -- vbuaa=_deref_pbuz1 
     ldy #0
     lda (s),y
-    sta c
-    // [1057] printf_str::s#0 = ++ printf_str::s#74 -- pbuz1=_inc_pbuz1 
+    // [1128] printf_str::s#0 = ++ printf_str::s#78 -- pbuz1=_inc_pbuz1 
     inc.z s
     bne !+
     inc.z s+1
   !:
-    // [1058] if(0!=printf_str::c#1) goto printf_str::@2 -- 0_neq_vbum1_then_la1 
-    lda c
+    // [1129] if(0!=printf_str::c#1) goto printf_str::@2 -- 0_neq_vbuaa_then_la1 
+    cmp #0
     bne __b2
     // printf_str::@return
     // }
-    // [1059] return 
+    // [1130] return 
     rts
     // printf_str::@2
   __b2:
     // putc(c)
-    // [1060] stackpush(char) = printf_str::c#1 -- _stackpushbyte_=vbum1 
-    lda c
+    // [1131] stackpush(char) = printf_str::c#1 -- _stackpushbyte_=vbuaa 
     pha
-    // [1061] callexecute *printf_str::putc#75  -- call__deref_pprz1 
-    jsr icall14
+    // [1132] callexecute *printf_str::putc#79  -- call__deref_pprz1 
+    jsr icall15
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     jmp __b1
     // Outside Flow
-  icall14:
+  icall15:
     jmp (putc)
-  .segment Data
-    c: .byte 0
 }
-.segment Code
   // wait_moment
 /**
  * @brief 
  * 
  */
-// void wait_moment(__mem() char w)
+// void wait_moment(__zp($7d) char w)
 wait_moment: {
-    .label i = $60
-    .label j = $e7
-    // [1064] phi from wait_moment to wait_moment::@1 [phi:wait_moment->wait_moment::@1]
-    // [1064] phi wait_moment::j#2 = 0 [phi:wait_moment->wait_moment::@1#0] -- vbuz1=vbuc1 
+    .label i = $48
+    .label j = $71
+    .label w = $7d
+    // [1135] phi from wait_moment to wait_moment::@1 [phi:wait_moment->wait_moment::@1]
+    // [1135] phi wait_moment::j#2 = 0 [phi:wait_moment->wait_moment::@1#0] -- vbuz1=vbuc1 
     lda #0
     sta.z j
     // wait_moment::@1
   __b1:
     // for(unsigned char j=0; j<w; j++)
-    // [1065] if(wait_moment::j#2<wait_moment::w#7) goto wait_moment::@2 -- vbuz1_lt_vbum2_then_la1 
+    // [1136] if(wait_moment::j#2<wait_moment::w#17) goto wait_moment::@2 -- vbuz1_lt_vbuz2_then_la1 
     lda.z j
-    cmp w
+    cmp.z w
     bcc __b4
     // wait_moment::@return
     // }
-    // [1066] return 
+    // [1137] return 
     rts
-    // [1067] phi from wait_moment::@1 to wait_moment::@2 [phi:wait_moment::@1->wait_moment::@2]
+    // [1138] phi from wait_moment::@1 to wait_moment::@2 [phi:wait_moment::@1->wait_moment::@2]
   __b4:
-    // [1067] phi wait_moment::i#2 = $ffff [phi:wait_moment::@1->wait_moment::@2#0] -- vwuz1=vwuc1 
+    // [1138] phi wait_moment::i#2 = $ffff [phi:wait_moment::@1->wait_moment::@2#0] -- vwuz1=vwuc1 
     lda #<$ffff
     sta.z i
     lda #>$ffff
@@ -7158,7 +7293,7 @@ wait_moment: {
     // wait_moment::@2
   __b2:
     // for(unsigned int i=65535; i>0; i--)
-    // [1068] if(wait_moment::i#2>0) goto wait_moment::@3 -- vwuz1_gt_0_then_la1 
+    // [1139] if(wait_moment::i#2>0) goto wait_moment::@3 -- vwuz1_gt_0_then_la1 
     lda.z i+1
     bne __b3
     lda.z i
@@ -7166,27 +7301,24 @@ wait_moment: {
   !:
     // wait_moment::@4
     // for(unsigned char j=0; j<w; j++)
-    // [1069] wait_moment::j#1 = ++ wait_moment::j#2 -- vbuz1=_inc_vbuz1 
+    // [1140] wait_moment::j#1 = ++ wait_moment::j#2 -- vbuz1=_inc_vbuz1 
     inc.z j
-    // [1064] phi from wait_moment::@4 to wait_moment::@1 [phi:wait_moment::@4->wait_moment::@1]
-    // [1064] phi wait_moment::j#2 = wait_moment::j#1 [phi:wait_moment::@4->wait_moment::@1#0] -- register_copy 
+    // [1135] phi from wait_moment::@4 to wait_moment::@1 [phi:wait_moment::@4->wait_moment::@1]
+    // [1135] phi wait_moment::j#2 = wait_moment::j#1 [phi:wait_moment::@4->wait_moment::@1#0] -- register_copy 
     jmp __b1
     // wait_moment::@3
   __b3:
     // for(unsigned int i=65535; i>0; i--)
-    // [1070] wait_moment::i#1 = -- wait_moment::i#2 -- vwuz1=_dec_vwuz1 
+    // [1141] wait_moment::i#1 = -- wait_moment::i#2 -- vwuz1=_dec_vwuz1 
     lda.z i
     bne !+
     dec.z i+1
   !:
     dec.z i
-    // [1067] phi from wait_moment::@3 to wait_moment::@2 [phi:wait_moment::@3->wait_moment::@2]
-    // [1067] phi wait_moment::i#2 = wait_moment::i#1 [phi:wait_moment::@3->wait_moment::@2#0] -- register_copy 
+    // [1138] phi from wait_moment::@3 to wait_moment::@2 [phi:wait_moment::@3->wait_moment::@2]
+    // [1138] phi wait_moment::i#2 = wait_moment::i#1 [phi:wait_moment::@3->wait_moment::@2#0] -- register_copy 
     jmp __b2
-  .segment Data
-    .label w = check_status_roms_less.rom_chip
 }
-.segment Code
   // system_reset
 /**
  * @brief 
@@ -7197,19 +7329,19 @@ system_reset: {
     .const bank_set_brom1_bank = 0
     // system_reset::bank_set_bram1
     // BRAM = bank
-    // [1072] BRAM = system_reset::bank_set_bram1_bank#0 -- vbuz1=vbuc1 
+    // [1143] BRAM = system_reset::bank_set_bram1_bank#0 -- vbuz1=vbuc1 
     lda #bank_set_bram1_bank
     sta.z BRAM
     // system_reset::bank_set_brom1
     // BROM = bank
-    // [1073] BROM = system_reset::bank_set_brom1_bank#0 -- vbuz1=vbuc1 
+    // [1144] BROM = system_reset::bank_set_brom1_bank#0 -- vbuz1=vbuc1 
     lda #bank_set_brom1_bank
     sta.z BROM
     // system_reset::@2
     // asm
     // asm { jmp($FFFC)  }
     jmp ($fffc)
-    // [1075] phi from system_reset::@1 system_reset::@2 to system_reset::@1 [phi:system_reset::@1/system_reset::@2->system_reset::@1]
+    // [1146] phi from system_reset::@1 system_reset::@2 to system_reset::@1 [phi:system_reset::@1/system_reset::@2->system_reset::@1]
     // system_reset::@1
   __b1:
     jmp __b1
@@ -7221,132 +7353,118 @@ system_reset: {
  * @param status The status to be checked.
  * @return unsigned char true if all chips are equal to the status.
  */
-// __zp($e7) char check_status_roms_less(char status)
+// __register(A) char check_status_roms_less(char status)
 check_status_roms_less: {
-    .label check_status_roms_less__1 = $38
-    .label return = $e7
-    // [1077] phi from check_status_roms_less to check_status_roms_less::@1 [phi:check_status_roms_less->check_status_roms_less::@1]
-    // [1077] phi check_status_roms_less::rom_chip#2 = 0 [phi:check_status_roms_less->check_status_roms_less::@1#0] -- vbum1=vbuc1 
-    lda #0
-    sta rom_chip
+    // [1148] phi from check_status_roms_less to check_status_roms_less::@1 [phi:check_status_roms_less->check_status_roms_less::@1]
+    // [1148] phi check_status_roms_less::rom_chip#2 = 0 [phi:check_status_roms_less->check_status_roms_less::@1#0] -- vbuxx=vbuc1 
+    ldx #0
     // check_status_roms_less::@1
   __b1:
     // for(unsigned char rom_chip = 0; rom_chip < 8; rom_chip++)
-    // [1078] if(check_status_roms_less::rom_chip#2<8) goto check_status_roms_less::@2 -- vbum1_lt_vbuc1_then_la1 
-    lda rom_chip
-    cmp #8
+    // [1149] if(check_status_roms_less::rom_chip#2<8) goto check_status_roms_less::@2 -- vbuxx_lt_vbuc1_then_la1 
+    cpx #8
     bcc __b2
-    // [1081] phi from check_status_roms_less::@1 to check_status_roms_less::@return [phi:check_status_roms_less::@1->check_status_roms_less::@return]
-    // [1081] phi check_status_roms_less::return#2 = 1 [phi:check_status_roms_less::@1->check_status_roms_less::@return#0] -- vbuz1=vbuc1 
+    // [1152] phi from check_status_roms_less::@1 to check_status_roms_less::@return [phi:check_status_roms_less::@1->check_status_roms_less::@return]
+    // [1152] phi check_status_roms_less::return#2 = 1 [phi:check_status_roms_less::@1->check_status_roms_less::@return#0] -- vbuaa=vbuc1 
     lda #1
-    sta.z return
     rts
     // check_status_roms_less::@2
   __b2:
     // status_rom[rom_chip] > status
-    // [1079] check_status_roms_less::$1 = status_rom[check_status_roms_less::rom_chip#2] > STATUS_SKIP -- vboz1=pbuc1_derefidx_vbum2_gt_vbuc2 
-    ldy rom_chip
-    lda status_rom,y
+    // [1150] check_status_roms_less::$1 = status_rom[check_status_roms_less::rom_chip#2] > STATUS_SKIP -- vboaa=pbuc1_derefidx_vbuxx_gt_vbuc2 
+    lda status_rom,x
     cmp #STATUS_SKIP
     lda #0
     rol
-    sta.z check_status_roms_less__1
     // if((unsigned char)(status_rom[rom_chip] > status))
-    // [1080] if(0==(char)check_status_roms_less::$1) goto check_status_roms_less::@3 -- 0_eq_vbuz1_then_la1 
+    // [1151] if(0==(char)check_status_roms_less::$1) goto check_status_roms_less::@3 -- 0_eq_vbuaa_then_la1 
+    cmp #0
     beq __b3
-    // [1081] phi from check_status_roms_less::@2 to check_status_roms_less::@return [phi:check_status_roms_less::@2->check_status_roms_less::@return]
-    // [1081] phi check_status_roms_less::return#2 = 0 [phi:check_status_roms_less::@2->check_status_roms_less::@return#0] -- vbuz1=vbuc1 
+    // [1152] phi from check_status_roms_less::@2 to check_status_roms_less::@return [phi:check_status_roms_less::@2->check_status_roms_less::@return]
+    // [1152] phi check_status_roms_less::return#2 = 0 [phi:check_status_roms_less::@2->check_status_roms_less::@return#0] -- vbuaa=vbuc1 
     lda #0
-    sta.z return
     // check_status_roms_less::@return
     // }
-    // [1082] return 
+    // [1153] return 
     rts
     // check_status_roms_less::@3
   __b3:
     // for(unsigned char rom_chip = 0; rom_chip < 8; rom_chip++)
-    // [1083] check_status_roms_less::rom_chip#1 = ++ check_status_roms_less::rom_chip#2 -- vbum1=_inc_vbum1 
-    inc rom_chip
-    // [1077] phi from check_status_roms_less::@3 to check_status_roms_less::@1 [phi:check_status_roms_less::@3->check_status_roms_less::@1]
-    // [1077] phi check_status_roms_less::rom_chip#2 = check_status_roms_less::rom_chip#1 [phi:check_status_roms_less::@3->check_status_roms_less::@1#0] -- register_copy 
+    // [1154] check_status_roms_less::rom_chip#1 = ++ check_status_roms_less::rom_chip#2 -- vbuxx=_inc_vbuxx 
+    inx
+    // [1148] phi from check_status_roms_less::@3 to check_status_roms_less::@1 [phi:check_status_roms_less::@3->check_status_roms_less::@1]
+    // [1148] phi check_status_roms_less::rom_chip#2 = check_status_roms_less::rom_chip#1 [phi:check_status_roms_less::@3->check_status_roms_less::@1#0] -- register_copy 
     jmp __b1
-  .segment Data
-    rom_chip: .byte 0
 }
-.segment Code
   // display_action_progress
 /**
  * @brief Print the progress at the action frame, which is the first line.
  * 
  * @param info_text The progress text to be displayed.
  */
-// void display_action_progress(__zp($60) char *info_text)
+// void display_action_progress(__zp($48) char *info_text)
 display_action_progress: {
-    .label x = $45
-    .label info_text = $60
+    .label info_text = $48
     // unsigned char x = wherex()
-    // [1085] call wherex
+    // [1156] call wherex
     jsr wherex
-    // [1086] wherex::return#2 = wherex::return#0
+    // [1157] wherex::return#2 = wherex::return#0
     // display_action_progress::@1
-    // [1087] display_action_progress::x#0 = wherex::return#2 -- vbuz1=vbum2 
-    lda wherex.return
-    sta.z x
+    // [1158] display_action_progress::x#0 = wherex::return#2 -- vbum1=vbuaa 
+    sta x
     // unsigned char y = wherey()
-    // [1088] call wherey
+    // [1159] call wherey
     jsr wherey
-    // [1089] wherey::return#2 = wherey::return#0
+    // [1160] wherey::return#2 = wherey::return#0
     // display_action_progress::@2
-    // [1090] display_action_progress::y#0 = wherey::return#2 -- vbum1=vbum2 
-    lda wherey.return
+    // [1161] display_action_progress::y#0 = wherey::return#2 -- vbum1=vbuaa 
     sta y
     // gotoxy(2, PROGRESS_Y-4)
-    // [1091] call gotoxy
-    // [778] phi from display_action_progress::@2 to gotoxy [phi:display_action_progress::@2->gotoxy]
-    // [778] phi gotoxy::y#33 = PROGRESS_Y-4 [phi:display_action_progress::@2->gotoxy#0] -- vbum1=vbuc1 
+    // [1162] call gotoxy
+    // [805] phi from display_action_progress::@2 to gotoxy [phi:display_action_progress::@2->gotoxy]
+    // [805] phi gotoxy::y#37 = PROGRESS_Y-4 [phi:display_action_progress::@2->gotoxy#0] -- vbum1=vbuc1 
     lda #PROGRESS_Y-4
     sta gotoxy.y
-    // [778] phi gotoxy::x#33 = 2 [phi:display_action_progress::@2->gotoxy#1] -- vbum1=vbuc1 
-    lda #2
-    sta gotoxy.x
+    // [805] phi gotoxy::x#37 = 2 [phi:display_action_progress::@2->gotoxy#1] -- vbuyy=vbuc1 
+    ldy #2
     jsr gotoxy
     // display_action_progress::@3
     // printf("%-65s", info_text)
-    // [1092] printf_string::str#1 = display_action_progress::info_text#20
-    // [1093] call printf_string
-    // [1227] phi from display_action_progress::@3 to printf_string [phi:display_action_progress::@3->printf_string]
-    // [1227] phi printf_string::putc#25 = &cputc [phi:display_action_progress::@3->printf_string#0] -- pprz1=pprc1 
+    // [1163] printf_string::str#1 = display_action_progress::info_text#30
+    // [1164] call printf_string
+    // [1419] phi from display_action_progress::@3 to printf_string [phi:display_action_progress::@3->printf_string]
+    // [1419] phi printf_string::putc#26 = &cputc [phi:display_action_progress::@3->printf_string#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_string.putc
     lda #>cputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = printf_string::str#1 [phi:display_action_progress::@3->printf_string#1] -- register_copy 
-    // [1227] phi printf_string::format_justify_left#25 = 1 [phi:display_action_progress::@3->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::str#26 = printf_string::str#1 [phi:display_action_progress::@3->printf_string#1] -- register_copy 
+    // [1419] phi printf_string::format_justify_left#26 = 1 [phi:display_action_progress::@3->printf_string#2] -- vbum1=vbuc1 
     lda #1
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = $41 [phi:display_action_progress::@3->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = $41 [phi:display_action_progress::@3->printf_string#3] -- vbum1=vbuc1 
     lda #$41
     sta printf_string.format_min_length
     jsr printf_string
     // display_action_progress::@4
     // gotoxy(x, y)
-    // [1094] gotoxy::x#10 = display_action_progress::x#0 -- vbum1=vbuz2 
-    lda.z x
-    sta gotoxy.x
-    // [1095] gotoxy::y#10 = display_action_progress::y#0 -- vbum1=vbum2 
+    // [1165] gotoxy::x#10 = display_action_progress::x#0 -- vbuyy=vbum1 
+    ldy x
+    // [1166] gotoxy::y#10 = display_action_progress::y#0 -- vbum1=vbum2 
     lda y
     sta gotoxy.y
-    // [1096] call gotoxy
-    // [778] phi from display_action_progress::@4 to gotoxy [phi:display_action_progress::@4->gotoxy]
-    // [778] phi gotoxy::y#33 = gotoxy::y#10 [phi:display_action_progress::@4->gotoxy#0] -- register_copy 
-    // [778] phi gotoxy::x#33 = gotoxy::x#10 [phi:display_action_progress::@4->gotoxy#1] -- register_copy 
+    // [1167] call gotoxy
+    // [805] phi from display_action_progress::@4 to gotoxy [phi:display_action_progress::@4->gotoxy]
+    // [805] phi gotoxy::y#37 = gotoxy::y#10 [phi:display_action_progress::@4->gotoxy#0] -- register_copy 
+    // [805] phi gotoxy::x#37 = gotoxy::x#10 [phi:display_action_progress::@4->gotoxy#1] -- register_copy 
     jsr gotoxy
     // display_action_progress::@return
     // }
-    // [1097] return 
+    // [1168] return 
     rts
   .segment Data
-    .label y = fopen.fopen__4
+    x: .byte 0
+    y: .byte 0
 }
 .segment Code
   // display_progress_text
@@ -7356,63 +7474,58 @@ display_action_progress: {
  * @param text A pointer to an array of strings to be displayed (char**).
  * @param lines The amount of lines to be displayed, starting from the top of the progress frame.
  */
-// void display_progress_text(__zp($3d) char **text, __mem() char lines)
+// void display_progress_text(__zp($3a) char **text, __zp($50) char lines)
 display_progress_text: {
-    .label text = $3d
+    .label l = $af
+    .label lines = $50
+    .label text = $3a
     // display_progress_clear()
-    // [1099] call display_progress_clear
-    // [1161] phi from display_progress_text to display_progress_clear [phi:display_progress_text->display_progress_clear]
+    // [1170] call display_progress_clear
+    // [1037] phi from display_progress_text to display_progress_clear [phi:display_progress_text->display_progress_clear]
     jsr display_progress_clear
-    // [1100] phi from display_progress_text to display_progress_text::@1 [phi:display_progress_text->display_progress_text::@1]
-    // [1100] phi display_progress_text::l#2 = 0 [phi:display_progress_text->display_progress_text::@1#0] -- vbum1=vbuc1 
+    // [1171] phi from display_progress_text to display_progress_text::@1 [phi:display_progress_text->display_progress_text::@1]
+    // [1171] phi display_progress_text::l#2 = 0 [phi:display_progress_text->display_progress_text::@1#0] -- vbuz1=vbuc1 
     lda #0
-    sta l
+    sta.z l
     // display_progress_text::@1
   __b1:
     // for(unsigned char l=0; l<lines; l++)
-    // [1101] if(display_progress_text::l#2<display_progress_text::lines#11) goto display_progress_text::@2 -- vbum1_lt_vbum2_then_la1 
-    lda l
-    cmp lines
+    // [1172] if(display_progress_text::l#2<display_progress_text::lines#12) goto display_progress_text::@2 -- vbuz1_lt_vbuz2_then_la1 
+    lda.z l
+    cmp.z lines
     bcc __b2
     // display_progress_text::@return
     // }
-    // [1102] return 
+    // [1173] return 
     rts
     // display_progress_text::@2
   __b2:
     // display_progress_line(l, text[l])
-    // [1103] display_progress_text::$3 = display_progress_text::l#2 << 1 -- vbum1=vbum2_rol_1 
-    lda l
+    // [1174] display_progress_text::$3 = display_progress_text::l#2 << 1 -- vbuaa=vbuz1_rol_1 
+    lda.z l
     asl
-    sta display_progress_text__3
-    // [1104] display_progress_line::line#0 = display_progress_text::l#2 -- vbuz1=vbum2 
-    lda l
-    sta.z display_progress_line.line
-    // [1105] display_progress_line::text#0 = display_progress_text::text#12[display_progress_text::$3] -- pbuz1=qbuz2_derefidx_vbum3 
-    ldy display_progress_text__3
+    // [1175] display_progress_line::line#0 = display_progress_text::l#2 -- vbuxx=vbuz1 
+    ldx.z l
+    // [1176] display_progress_line::text#0 = display_progress_text::text#13[display_progress_text::$3] -- pbuz1=qbuz2_derefidx_vbuaa 
+    tay
     lda (text),y
     sta.z display_progress_line.text
     iny
     lda (text),y
     sta.z display_progress_line.text+1
-    // [1106] call display_progress_line
-    // [1108] phi from display_progress_text::@2 to display_progress_line [phi:display_progress_text::@2->display_progress_line]
-    // [1108] phi display_progress_line::text#3 = display_progress_line::text#0 [phi:display_progress_text::@2->display_progress_line#0] -- register_copy 
-    // [1108] phi display_progress_line::line#3 = display_progress_line::line#0 [phi:display_progress_text::@2->display_progress_line#1] -- register_copy 
+    // [1177] call display_progress_line
+    // [1179] phi from display_progress_text::@2 to display_progress_line [phi:display_progress_text::@2->display_progress_line]
+    // [1179] phi display_progress_line::text#3 = display_progress_line::text#0 [phi:display_progress_text::@2->display_progress_line#0] -- register_copy 
+    // [1179] phi display_progress_line::line#3 = display_progress_line::line#0 [phi:display_progress_text::@2->display_progress_line#1] -- register_copy 
     jsr display_progress_line
     // display_progress_text::@3
     // for(unsigned char l=0; l<lines; l++)
-    // [1107] display_progress_text::l#1 = ++ display_progress_text::l#2 -- vbum1=_inc_vbum1 
-    inc l
-    // [1100] phi from display_progress_text::@3 to display_progress_text::@1 [phi:display_progress_text::@3->display_progress_text::@1]
-    // [1100] phi display_progress_text::l#2 = display_progress_text::l#1 [phi:display_progress_text::@3->display_progress_text::@1#0] -- register_copy 
+    // [1178] display_progress_text::l#1 = ++ display_progress_text::l#2 -- vbuz1=_inc_vbuz1 
+    inc.z l
+    // [1171] phi from display_progress_text::@3 to display_progress_text::@1 [phi:display_progress_text::@3->display_progress_text::@1]
+    // [1171] phi display_progress_text::l#2 = display_progress_text::l#1 [phi:display_progress_text::@3->display_progress_text::@1#0] -- register_copy 
     jmp __b1
-  .segment Data
-    .label display_progress_text__3 = fopen.fopen__4
-    .label l = check_status_card_roms.return
-    .label lines = main.check_status_smc11_main__0
 }
-.segment Code
   // display_progress_line
 /**
  * @brief Print one line of text in the progress frame at a line position.
@@ -7420,97 +7533,94 @@ display_progress_text: {
  * @param line The start line, counting from 0.
  * @param text The text to be displayed.
  */
-// void display_progress_line(__zp($e1) char line, __zp($b8) char *text)
+// void display_progress_line(__register(X) char line, __zp($76) char *text)
 display_progress_line: {
-    .label line = $e1
-    .label text = $b8
+    .label text = $76
     // cputsxy(PROGRESS_X, PROGRESS_Y+line, text)
-    // [1109] cputsxy::y#2 = PROGRESS_Y + display_progress_line::line#3 -- vbum1=vbuc1_plus_vbuz2 
-    lda #PROGRESS_Y
+    // [1180] cputsxy::y#2 = PROGRESS_Y + display_progress_line::line#3 -- vbuxx=vbuc1_plus_vbuxx 
+    txa
     clc
-    adc.z line
-    sta cputsxy.y
-    // [1110] cputsxy::s#2 = display_progress_line::text#3
-    // [1111] call cputsxy
-    // [1966] phi from display_progress_line to cputsxy [phi:display_progress_line->cputsxy]
-    // [1966] phi cputsxy::s#4 = cputsxy::s#2 [phi:display_progress_line->cputsxy#0] -- register_copy 
-    // [1966] phi cputsxy::y#4 = cputsxy::y#2 [phi:display_progress_line->cputsxy#1] -- register_copy 
-    // [1966] phi cputsxy::x#4 = PROGRESS_X [phi:display_progress_line->cputsxy#2] -- vbum1=vbuc1 
-    lda #PROGRESS_X
-    sta cputsxy.x
+    adc #PROGRESS_Y
+    tax
+    // [1181] cputsxy::s#2 = display_progress_line::text#3
+    // [1182] call cputsxy
+    // [2146] phi from display_progress_line to cputsxy [phi:display_progress_line->cputsxy]
+    // [2146] phi cputsxy::s#4 = cputsxy::s#2 [phi:display_progress_line->cputsxy#0] -- register_copy 
+    // [2146] phi cputsxy::y#4 = cputsxy::y#2 [phi:display_progress_line->cputsxy#1] -- register_copy 
+    // [2146] phi cputsxy::x#4 = PROGRESS_X [phi:display_progress_line->cputsxy#2] -- vbuyy=vbuc1 
+    ldy #PROGRESS_X
     jsr cputsxy
     // display_progress_line::@return
     // }
-    // [1112] return 
+    // [1183] return 
     rts
 }
   // snprintf_init
 /// Initialize the snprintf() state
-// void snprintf_init(__zp($b8) char *s, unsigned int n)
+// void snprintf_init(__zp($76) char *s, unsigned int n)
 snprintf_init: {
-    .label s = $b8
+    .label s = $76
     // __snprintf_capacity = n
-    // [1114] __snprintf_capacity = $ffff -- vwum1=vwuc1 
+    // [1185] __snprintf_capacity = $ffff -- vwum1=vwuc1 
     lda #<$ffff
     sta __snprintf_capacity
     lda #>$ffff
     sta __snprintf_capacity+1
     // __snprintf_size = 0
-    // [1115] __snprintf_size = 0 -- vwum1=vbuc1 
+    // [1186] __snprintf_size = 0 -- vwum1=vbuc1 
     lda #<0
     sta __snprintf_size
     sta __snprintf_size+1
     // __snprintf_buffer = s
-    // [1116] __snprintf_buffer = snprintf_init::s#25 -- pbuz1=pbuz2 
+    // [1187] __snprintf_buffer = snprintf_init::s#30 -- pbuz1=pbuz2 
     lda.z s
     sta.z __snprintf_buffer
     lda.z s+1
     sta.z __snprintf_buffer+1
     // snprintf_init::@return
     // }
-    // [1117] return 
+    // [1188] return 
     rts
 }
   // printf_uchar
 // Print an unsigned char using a specific format
-// void printf_uchar(__zp($aa) void (*putc)(char), __mem() char uvalue, __mem() char format_min_length, char format_justify_left, char format_sign_always, __mem() char format_zero_padding, char format_upper_case, __mem() char format_radix)
+// void printf_uchar(__zp($67) void (*putc)(char), __register(X) char uvalue, __mem() char format_min_length, char format_justify_left, char format_sign_always, __mem() char format_zero_padding, char format_upper_case, __register(Y) char format_radix)
 printf_uchar: {
-    .label putc = $aa
+    .label putc = $67
     // printf_uchar::@1
     // printf_buffer.sign = format.sign_always?'+':0
-    // [1119] *((char *)&printf_buffer) = 0 -- _deref_pbuc1=vbuc2 
+    // [1190] *((char *)&printf_buffer) = 0 -- _deref_pbuc1=vbuc2 
     // Handle any sign
     lda #0
     sta printf_buffer
     // uctoa(uvalue, printf_buffer.digits, format.radix)
-    // [1120] uctoa::value#1 = printf_uchar::uvalue#17
-    // [1121] uctoa::radix#0 = printf_uchar::format_radix#17
-    // [1122] call uctoa
+    // [1191] uctoa::value#1 = printf_uchar::uvalue#15
+    // [1192] uctoa::radix#0 = printf_uchar::format_radix#15
+    // [1193] call uctoa
     // Format number into buffer
     jsr uctoa
     // printf_uchar::@2
     // printf_number_buffer(putc, printf_buffer, format)
-    // [1123] printf_number_buffer::putc#2 = printf_uchar::putc#17
-    // [1124] printf_number_buffer::buffer_sign#2 = *((char *)&printf_buffer) -- vbum1=_deref_pbuc1 
+    // [1194] printf_number_buffer::putc#2 = printf_uchar::putc#15
+    // [1195] printf_number_buffer::buffer_sign#2 = *((char *)&printf_buffer) -- vbum1=_deref_pbuc1 
     lda printf_buffer
     sta printf_number_buffer.buffer_sign
-    // [1125] printf_number_buffer::format_min_length#2 = printf_uchar::format_min_length#17
-    // [1126] printf_number_buffer::format_zero_padding#2 = printf_uchar::format_zero_padding#17
-    // [1127] call printf_number_buffer
+    // [1196] printf_number_buffer::format_min_length#2 = printf_uchar::format_min_length#15 -- vbuxx=vbum1 
+    ldx format_min_length
+    // [1197] printf_number_buffer::format_zero_padding#2 = printf_uchar::format_zero_padding#15
+    // [1198] call printf_number_buffer
   // Print using format
-    // [2116] phi from printf_uchar::@2 to printf_number_buffer [phi:printf_uchar::@2->printf_number_buffer]
-    // [2116] phi printf_number_buffer::putc#10 = printf_number_buffer::putc#2 [phi:printf_uchar::@2->printf_number_buffer#0] -- register_copy 
-    // [2116] phi printf_number_buffer::buffer_sign#10 = printf_number_buffer::buffer_sign#2 [phi:printf_uchar::@2->printf_number_buffer#1] -- register_copy 
-    // [2116] phi printf_number_buffer::format_zero_padding#10 = printf_number_buffer::format_zero_padding#2 [phi:printf_uchar::@2->printf_number_buffer#2] -- register_copy 
-    // [2116] phi printf_number_buffer::format_min_length#3 = printf_number_buffer::format_min_length#2 [phi:printf_uchar::@2->printf_number_buffer#3] -- register_copy 
+    // [2362] phi from printf_uchar::@2 to printf_number_buffer [phi:printf_uchar::@2->printf_number_buffer]
+    // [2362] phi printf_number_buffer::putc#10 = printf_number_buffer::putc#2 [phi:printf_uchar::@2->printf_number_buffer#0] -- register_copy 
+    // [2362] phi printf_number_buffer::buffer_sign#10 = printf_number_buffer::buffer_sign#2 [phi:printf_uchar::@2->printf_number_buffer#1] -- register_copy 
+    // [2362] phi printf_number_buffer::format_zero_padding#10 = printf_number_buffer::format_zero_padding#2 [phi:printf_uchar::@2->printf_number_buffer#2] -- register_copy 
+    // [2362] phi printf_number_buffer::format_min_length#3 = printf_number_buffer::format_min_length#2 [phi:printf_uchar::@2->printf_number_buffer#3] -- register_copy 
     jsr printf_number_buffer
     // printf_uchar::@return
     // }
-    // [1128] return 
+    // [1199] return 
     rts
   .segment Data
-    uvalue: .byte 0
-    format_radix: .byte 0
     format_min_length: .byte 0
     format_zero_padding: .byte 0
 }
@@ -7521,75 +7631,71 @@ printf_uchar: {
  * 
  * @param info_text The info text to be displayed.
  */
-// void display_action_text(__zp($c1) char *info_text)
+// void display_action_text(__zp($7e) char *info_text)
 display_action_text: {
-    .label info_text = $c1
-    .label x = $bc
+    .label info_text = $7e
+    .label x = $7a
     .label y = $75
     // unsigned char x = wherex()
-    // [1130] call wherex
+    // [1201] call wherex
     jsr wherex
-    // [1131] wherex::return#3 = wherex::return#0
+    // [1202] wherex::return#3 = wherex::return#0
     // display_action_text::@1
-    // [1132] display_action_text::x#0 = wherex::return#3 -- vbuz1=vbum2 
-    lda wherex.return
+    // [1203] display_action_text::x#0 = wherex::return#3 -- vbuz1=vbuaa 
     sta.z x
     // unsigned char y = wherey()
-    // [1133] call wherey
+    // [1204] call wherey
     jsr wherey
-    // [1134] wherey::return#3 = wherey::return#0
+    // [1205] wherey::return#3 = wherey::return#0
     // display_action_text::@2
-    // [1135] display_action_text::y#0 = wherey::return#3 -- vbuz1=vbum2 
-    lda wherey.return
+    // [1206] display_action_text::y#0 = wherey::return#3 -- vbuz1=vbuaa 
     sta.z y
     // gotoxy(2, PROGRESS_Y-3)
-    // [1136] call gotoxy
-    // [778] phi from display_action_text::@2 to gotoxy [phi:display_action_text::@2->gotoxy]
-    // [778] phi gotoxy::y#33 = PROGRESS_Y-3 [phi:display_action_text::@2->gotoxy#0] -- vbum1=vbuc1 
+    // [1207] call gotoxy
+    // [805] phi from display_action_text::@2 to gotoxy [phi:display_action_text::@2->gotoxy]
+    // [805] phi gotoxy::y#37 = PROGRESS_Y-3 [phi:display_action_text::@2->gotoxy#0] -- vbum1=vbuc1 
     lda #PROGRESS_Y-3
     sta gotoxy.y
-    // [778] phi gotoxy::x#33 = 2 [phi:display_action_text::@2->gotoxy#1] -- vbum1=vbuc1 
-    lda #2
-    sta gotoxy.x
+    // [805] phi gotoxy::x#37 = 2 [phi:display_action_text::@2->gotoxy#1] -- vbuyy=vbuc1 
+    ldy #2
     jsr gotoxy
     // display_action_text::@3
     // printf("%-65s", info_text)
-    // [1137] printf_string::str#2 = display_action_text::info_text#17 -- pbuz1=pbuz2 
+    // [1208] printf_string::str#2 = display_action_text::info_text#25 -- pbuz1=pbuz2 
     lda.z info_text
     sta.z printf_string.str
     lda.z info_text+1
     sta.z printf_string.str+1
-    // [1138] call printf_string
-    // [1227] phi from display_action_text::@3 to printf_string [phi:display_action_text::@3->printf_string]
-    // [1227] phi printf_string::putc#25 = &cputc [phi:display_action_text::@3->printf_string#0] -- pprz1=pprc1 
+    // [1209] call printf_string
+    // [1419] phi from display_action_text::@3 to printf_string [phi:display_action_text::@3->printf_string]
+    // [1419] phi printf_string::putc#26 = &cputc [phi:display_action_text::@3->printf_string#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_string.putc
     lda #>cputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = printf_string::str#2 [phi:display_action_text::@3->printf_string#1] -- register_copy 
-    // [1227] phi printf_string::format_justify_left#25 = 1 [phi:display_action_text::@3->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::str#26 = printf_string::str#2 [phi:display_action_text::@3->printf_string#1] -- register_copy 
+    // [1419] phi printf_string::format_justify_left#26 = 1 [phi:display_action_text::@3->printf_string#2] -- vbum1=vbuc1 
     lda #1
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = $41 [phi:display_action_text::@3->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = $41 [phi:display_action_text::@3->printf_string#3] -- vbum1=vbuc1 
     lda #$41
     sta printf_string.format_min_length
     jsr printf_string
     // display_action_text::@4
     // gotoxy(x, y)
-    // [1139] gotoxy::x#12 = display_action_text::x#0 -- vbum1=vbuz2 
-    lda.z x
-    sta gotoxy.x
-    // [1140] gotoxy::y#12 = display_action_text::y#0 -- vbum1=vbuz2 
+    // [1210] gotoxy::x#12 = display_action_text::x#0 -- vbuyy=vbuz1 
+    ldy.z x
+    // [1211] gotoxy::y#12 = display_action_text::y#0 -- vbum1=vbuz2 
     lda.z y
     sta gotoxy.y
-    // [1141] call gotoxy
-    // [778] phi from display_action_text::@4 to gotoxy [phi:display_action_text::@4->gotoxy]
-    // [778] phi gotoxy::y#33 = gotoxy::y#12 [phi:display_action_text::@4->gotoxy#0] -- register_copy 
-    // [778] phi gotoxy::x#33 = gotoxy::x#12 [phi:display_action_text::@4->gotoxy#1] -- register_copy 
+    // [1212] call gotoxy
+    // [805] phi from display_action_text::@4 to gotoxy [phi:display_action_text::@4->gotoxy]
+    // [805] phi gotoxy::y#37 = gotoxy::y#12 [phi:display_action_text::@4->gotoxy#0] -- register_copy 
+    // [805] phi gotoxy::x#37 = gotoxy::x#12 [phi:display_action_text::@4->gotoxy#1] -- register_copy 
     jsr gotoxy
     // display_action_text::@return
     // }
-    // [1142] return 
+    // [1213] return 
     rts
 }
   // smc_reset
@@ -7605,28 +7711,28 @@ smc_reset: {
     .const bank_set_brom1_bank = 0
     // smc_reset::bank_set_bram1
     // BRAM = bank
-    // [1144] BRAM = smc_reset::bank_set_bram1_bank#0 -- vbuz1=vbuc1 
+    // [1215] BRAM = smc_reset::bank_set_bram1_bank#0 -- vbuz1=vbuc1 
     lda #bank_set_bram1_bank
     sta.z BRAM
     // smc_reset::bank_set_brom1
     // BROM = bank
-    // [1145] BROM = smc_reset::bank_set_brom1_bank#0 -- vbuz1=vbuc1 
+    // [1216] BROM = smc_reset::bank_set_brom1_bank#0 -- vbuz1=vbuc1 
     lda #bank_set_brom1_bank
     sta.z BROM
     // smc_reset::@1
     // cx16_k_i2c_write_byte(FLASH_I2C_SMC_DEVICE, FLASH_I2C_SMC_REBOOT, 0)
-    // [1146] smc_reset::cx16_k_i2c_write_byte1_device = $42 -- vbum1=vbuc1 
+    // [1217] smc_reset::cx16_k_i2c_write_byte1_device = $42 -- vbum1=vbuc1 
     lda #$42
     sta cx16_k_i2c_write_byte1_device
-    // [1147] smc_reset::cx16_k_i2c_write_byte1_offset = $82 -- vbum1=vbuc1 
+    // [1218] smc_reset::cx16_k_i2c_write_byte1_offset = $82 -- vbum1=vbuc1 
     lda #$82
     sta cx16_k_i2c_write_byte1_offset
-    // [1148] smc_reset::cx16_k_i2c_write_byte1_value = 0 -- vbum1=vbuc1 
+    // [1219] smc_reset::cx16_k_i2c_write_byte1_value = 0 -- vbum1=vbuc1 
     lda #0
     sta cx16_k_i2c_write_byte1_value
     // smc_reset::cx16_k_i2c_write_byte1
     // unsigned char result
-    // [1149] smc_reset::cx16_k_i2c_write_byte1_result = 0 -- vbum1=vbuc1 
+    // [1220] smc_reset::cx16_k_i2c_write_byte1_result = 0 -- vbum1=vbuc1 
     sta cx16_k_i2c_write_byte1_result
     // asm
     // asm { ldxdevice ldyoffset ldavalue stzresult jsrCX16_I2C_WRITE_BYTE rolresult  }
@@ -7638,7 +7744,7 @@ smc_reset: {
     rol cx16_k_i2c_write_byte1_result
     // smc_reset::@return
     // }
-    // [1151] return 
+    // [1222] return 
     rts
   .segment Data
     cx16_k_i2c_write_byte1_device: .byte 0
@@ -7654,157 +7760,844 @@ smc_reset: {
  * @param status The status to be checked.
  * @return unsigned char true if one chip is equal to the status.
  */
-// __mem() char check_status_card_roms(char status)
+// __register(A) char check_status_card_roms(char status)
 check_status_card_roms: {
-    .label check_status_rom1_check_status_card_roms__0 = $bc
-    .label check_status_rom1_return = $bc
-    // [1153] phi from check_status_card_roms to check_status_card_roms::@1 [phi:check_status_card_roms->check_status_card_roms::@1]
-    // [1153] phi check_status_card_roms::rom_chip#2 = 1 [phi:check_status_card_roms->check_status_card_roms::@1#0] -- vbum1=vbuc1 
-    lda #1
-    sta rom_chip
+    // [1224] phi from check_status_card_roms to check_status_card_roms::@1 [phi:check_status_card_roms->check_status_card_roms::@1]
+    // [1224] phi check_status_card_roms::rom_chip#2 = 1 [phi:check_status_card_roms->check_status_card_roms::@1#0] -- vbuxx=vbuc1 
+    ldx #1
     // check_status_card_roms::@1
   __b1:
     // for(unsigned char rom_chip = 1; rom_chip < 8; rom_chip++)
-    // [1154] if(check_status_card_roms::rom_chip#2<8) goto check_status_card_roms::check_status_rom1 -- vbum1_lt_vbuc1_then_la1 
-    lda rom_chip
-    cmp #8
+    // [1225] if(check_status_card_roms::rom_chip#2<8) goto check_status_card_roms::check_status_rom1 -- vbuxx_lt_vbuc1_then_la1 
+    cpx #8
     bcc check_status_rom1
-    // [1155] phi from check_status_card_roms::@1 to check_status_card_roms::@return [phi:check_status_card_roms::@1->check_status_card_roms::@return]
-    // [1155] phi check_status_card_roms::return#2 = 0 [phi:check_status_card_roms::@1->check_status_card_roms::@return#0] -- vbum1=vbuc1 
+    // [1226] phi from check_status_card_roms::@1 to check_status_card_roms::@return [phi:check_status_card_roms::@1->check_status_card_roms::@return]
+    // [1226] phi check_status_card_roms::return#2 = 0 [phi:check_status_card_roms::@1->check_status_card_roms::@return#0] -- vbuaa=vbuc1 
     lda #0
-    sta return
     // check_status_card_roms::@return
     // }
-    // [1156] return 
+    // [1227] return 
     rts
     // check_status_card_roms::check_status_rom1
   check_status_rom1:
     // status_rom[rom_chip] == status
-    // [1157] check_status_card_roms::check_status_rom1_$0 = status_rom[check_status_card_roms::rom_chip#2] == STATUS_FLASH -- vboz1=pbuc1_derefidx_vbum2_eq_vbuc2 
+    // [1228] check_status_card_roms::check_status_rom1_$0 = status_rom[check_status_card_roms::rom_chip#2] == STATUS_FLASH -- vboaa=pbuc1_derefidx_vbuxx_eq_vbuc2 
     lda #STATUS_FLASH
-    ldy rom_chip
-    eor status_rom,y
+    eor status_rom,x
     beq !+
     lda #1
   !:
     eor #1
-    sta.z check_status_rom1_check_status_card_roms__0
     // return (unsigned char)(status_rom[rom_chip] == status);
-    // [1158] check_status_card_roms::check_status_rom1_return#0 = (char)check_status_card_roms::check_status_rom1_$0
+    // [1229] check_status_card_roms::check_status_rom1_return#0 = (char)check_status_card_roms::check_status_rom1_$0
     // check_status_card_roms::@3
     // if(check_status_rom(rom_chip, status))
-    // [1159] if(0==check_status_card_roms::check_status_rom1_return#0) goto check_status_card_roms::@2 -- 0_eq_vbuz1_then_la1 
-    lda.z check_status_rom1_return
+    // [1230] if(0==check_status_card_roms::check_status_rom1_return#0) goto check_status_card_roms::@2 -- 0_eq_vbuaa_then_la1 
+    cmp #0
     beq __b2
-    // [1155] phi from check_status_card_roms::@3 to check_status_card_roms::@return [phi:check_status_card_roms::@3->check_status_card_roms::@return]
-    // [1155] phi check_status_card_roms::return#2 = 1 [phi:check_status_card_roms::@3->check_status_card_roms::@return#0] -- vbum1=vbuc1 
+    // [1226] phi from check_status_card_roms::@3 to check_status_card_roms::@return [phi:check_status_card_roms::@3->check_status_card_roms::@return]
+    // [1226] phi check_status_card_roms::return#2 = 1 [phi:check_status_card_roms::@3->check_status_card_roms::@return#0] -- vbuaa=vbuc1 
     lda #1
-    sta return
     rts
     // check_status_card_roms::@2
   __b2:
     // for(unsigned char rom_chip = 1; rom_chip < 8; rom_chip++)
-    // [1160] check_status_card_roms::rom_chip#1 = ++ check_status_card_roms::rom_chip#2 -- vbum1=_inc_vbum1 
-    inc rom_chip
-    // [1153] phi from check_status_card_roms::@2 to check_status_card_roms::@1 [phi:check_status_card_roms::@2->check_status_card_roms::@1]
-    // [1153] phi check_status_card_roms::rom_chip#2 = check_status_card_roms::rom_chip#1 [phi:check_status_card_roms::@2->check_status_card_roms::@1#0] -- register_copy 
+    // [1231] check_status_card_roms::rom_chip#1 = ++ check_status_card_roms::rom_chip#2 -- vbuxx=_inc_vbuxx 
+    inx
+    // [1224] phi from check_status_card_roms::@2 to check_status_card_roms::@1 [phi:check_status_card_roms::@2->check_status_card_roms::@1]
+    // [1224] phi check_status_card_roms::rom_chip#2 = check_status_card_roms::rom_chip#1 [phi:check_status_card_roms::@2->check_status_card_roms::@1#0] -- register_copy 
     jmp __b1
-  .segment Data
-    .label rom_chip = main.check_status_smc11_main__0
-    return: .byte 0
 }
-.segment Code
-  // display_progress_clear
-/**
- * @brief Clean the progress area for the flashing.
- */
-display_progress_clear: {
-    .const h = PROGRESS_Y+PROGRESS_H
-    .label x = $d1
-    .label i = $ca
-    .label y = $e1
-    // textcolor(WHITE)
-    // [1162] call textcolor
-    // [760] phi from display_progress_clear to textcolor [phi:display_progress_clear->textcolor]
-    // [760] phi textcolor::color#23 = WHITE [phi:display_progress_clear->textcolor#0] -- vbum1=vbuc1 
-    lda #WHITE
-    sta textcolor.color
-    jsr textcolor
-    // [1163] phi from display_progress_clear to display_progress_clear::@5 [phi:display_progress_clear->display_progress_clear::@5]
-    // display_progress_clear::@5
-    // bgcolor(BLUE)
-    // [1164] call bgcolor
-    // [765] phi from display_progress_clear::@5 to bgcolor [phi:display_progress_clear::@5->bgcolor]
-    // [765] phi bgcolor::color#15 = BLUE [phi:display_progress_clear::@5->bgcolor#0] -- vbum1=vbuc1 
-    lda #BLUE
-    sta bgcolor.color
-    jsr bgcolor
-    // [1165] phi from display_progress_clear::@5 to display_progress_clear::@1 [phi:display_progress_clear::@5->display_progress_clear::@1]
-    // [1165] phi display_progress_clear::y#2 = PROGRESS_Y [phi:display_progress_clear::@5->display_progress_clear::@1#0] -- vbuz1=vbuc1 
-    lda #PROGRESS_Y
-    sta.z y
-    // display_progress_clear::@1
-  __b1:
-    // while (y < h)
-    // [1166] if(display_progress_clear::y#2<display_progress_clear::h) goto display_progress_clear::@2 -- vbuz1_lt_vbuc1_then_la1 
-    lda.z y
-    cmp #h
-    bcc __b4
-    // display_progress_clear::@return
-    // }
-    // [1167] return 
-    rts
-    // [1168] phi from display_progress_clear::@1 to display_progress_clear::@2 [phi:display_progress_clear::@1->display_progress_clear::@2]
-  __b4:
-    // [1168] phi display_progress_clear::x#2 = PROGRESS_X [phi:display_progress_clear::@1->display_progress_clear::@2#0] -- vbuz1=vbuc1 
-    lda #PROGRESS_X
-    sta.z x
-    // [1168] phi display_progress_clear::i#2 = 0 [phi:display_progress_clear::@1->display_progress_clear::@2#1] -- vbuz1=vbuc1 
+.segment CodeVera
+  // main_vera_flash
+main_vera_flash: {
+    .label vera_bytes_read = $a9
+    // display_progress_text(display_jp1_spi_vera_text, display_jp1_spi_vera_count)
+    // [1233] call display_progress_text
+    // [1169] phi from main_vera_flash to display_progress_text [phi:main_vera_flash->display_progress_text]
+    // [1169] phi display_progress_text::text#13 = display_jp1_spi_vera_text [phi:main_vera_flash->display_progress_text#0] -- qbuz1=qbuc1 
+    lda #<display_jp1_spi_vera_text
+    sta.z display_progress_text.text
+    lda #>display_jp1_spi_vera_text
+    sta.z display_progress_text.text+1
+    // [1169] phi display_progress_text::lines#12 = display_jp1_spi_vera_count [phi:main_vera_flash->display_progress_text#1] -- vbuz1=vbuc1 
+    lda #display_jp1_spi_vera_count
+    sta.z display_progress_text.lines
+    jsr display_progress_text
+    // [1234] phi from main_vera_flash to main_vera_flash::@20 [phi:main_vera_flash->main_vera_flash::@20]
+    // main_vera_flash::@20
+    // util_wait_space()
+    // [1235] call util_wait_space
+    // [1958] phi from main_vera_flash::@20 to util_wait_space [phi:main_vera_flash::@20->util_wait_space]
+    jsr util_wait_space
+    // [1236] phi from main_vera_flash::@20 to main_vera_flash::@21 [phi:main_vera_flash::@20->main_vera_flash::@21]
+    // main_vera_flash::@21
+    // display_progress_clear()
+    // [1237] call display_progress_clear
+    // [1037] phi from main_vera_flash::@21 to display_progress_clear [phi:main_vera_flash::@21->display_progress_clear]
+    jsr display_progress_clear
+    // [1238] phi from main_vera_flash::@21 to main_vera_flash::@22 [phi:main_vera_flash::@21->main_vera_flash::@22]
+    // main_vera_flash::@22
+    // sprintf(info_text, "Reading VERA.BIN ... (.) data ( ) empty")
+    // [1239] call snprintf_init
+    // [1184] phi from main_vera_flash::@22 to snprintf_init [phi:main_vera_flash::@22->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:main_vera_flash::@22->snprintf_init#0] -- pbuz1=pbuc1 
+    lda #<@info_text
+    sta.z snprintf_init.s
+    lda #>@info_text
+    sta.z snprintf_init.s+1
+    jsr snprintf_init
+    // [1240] phi from main_vera_flash::@22 to main_vera_flash::@23 [phi:main_vera_flash::@22->main_vera_flash::@23]
+    // main_vera_flash::@23
+    // sprintf(info_text, "Reading VERA.BIN ... (.) data ( ) empty")
+    // [1241] call printf_str
+    // [1125] phi from main_vera_flash::@23 to printf_str [phi:main_vera_flash::@23->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:main_vera_flash::@23->printf_str#0] -- pprz1=pprc1 
+    lda #<snputc
+    sta.z printf_str.putc
+    lda #>snputc
+    sta.z printf_str.putc+1
+    // [1125] phi printf_str::s#79 = main_vera_flash::s [phi:main_vera_flash::@23->printf_str#1] -- pbuz1=pbuc1 
+    lda #<s
+    sta.z printf_str.s
+    lda #>s
+    sta.z printf_str.s+1
+    jsr printf_str
+    // main_vera_flash::@24
+    // sprintf(info_text, "Reading VERA.BIN ... (.) data ( ) empty")
+    // [1242] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
-    sta.z i
-    // display_progress_clear::@2
-  __b2:
-    // for(unsigned char i = 0; i < w; i++)
-    // [1169] if(display_progress_clear::i#2<PROGRESS_W) goto display_progress_clear::@3 -- vbuz1_lt_vbuc1_then_la1 
-    lda.z i
-    cmp #PROGRESS_W
-    bcc __b3
-    // display_progress_clear::@4
-    // y++;
-    // [1170] display_progress_clear::y#1 = ++ display_progress_clear::y#2 -- vbuz1=_inc_vbuz1 
-    inc.z y
-    // [1165] phi from display_progress_clear::@4 to display_progress_clear::@1 [phi:display_progress_clear::@4->display_progress_clear::@1]
-    // [1165] phi display_progress_clear::y#2 = display_progress_clear::y#1 [phi:display_progress_clear::@4->display_progress_clear::@1#0] -- register_copy 
+    pha
+    // [1243] callexecute snputc  -- call_vprc1 
+    jsr snputc
+    // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
+    pla
+    // display_action_progress(info_text)
+    // [1245] call display_action_progress
+    // [1155] phi from main_vera_flash::@24 to display_action_progress [phi:main_vera_flash::@24->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = info_text [phi:main_vera_flash::@24->display_action_progress#0] -- pbuz1=pbuc1 
+    lda #<@info_text
+    sta.z display_action_progress.info_text
+    lda #>@info_text
+    sta.z display_action_progress.info_text+1
+    jsr display_action_progress
+    // [1246] phi from main_vera_flash::@24 to main_vera_flash::@25 [phi:main_vera_flash::@24->main_vera_flash::@25]
+    // main_vera_flash::@25
+    // unsigned long vera_bytes_read = w25q16_read(STATUS_READING)
+    // [1247] call w25q16_read
+    // [2281] phi from main_vera_flash::@25 to w25q16_read [phi:main_vera_flash::@25->w25q16_read]
+    // [2281] phi __errno#105 = __errno#115 [phi:main_vera_flash::@25->w25q16_read#0] -- register_copy 
+    // [2281] phi __stdio_filecount#100 = __stdio_filecount#111 [phi:main_vera_flash::@25->w25q16_read#1] -- register_copy 
+    // [2281] phi w25q16_read::info_status#12 = STATUS_READING [phi:main_vera_flash::@25->w25q16_read#2] -- vbum1=vbuc1 
+    lda #STATUS_READING
+    sta w25q16_read.info_status
+    jsr w25q16_read
+    // unsigned long vera_bytes_read = w25q16_read(STATUS_READING)
+    // [1248] w25q16_read::return#3 = w25q16_read::return#0
+    // main_vera_flash::@26
+    // [1249] main_vera_flash::vera_bytes_read#0 = w25q16_read::return#3
+    // if(vera_bytes_read)
+    // [1250] if(0==main_vera_flash::vera_bytes_read#0) goto main_vera_flash::@1 -- 0_eq_vduz1_then_la1 
+    lda.z vera_bytes_read
+    ora.z vera_bytes_read+1
+    ora.z vera_bytes_read+2
+    ora.z vera_bytes_read+3
+    bne !__b1+
     jmp __b1
-    // display_progress_clear::@3
-  __b3:
-    // cputcxy(x, y, ' ')
-    // [1171] cputcxy::x#12 = display_progress_clear::x#2 -- vbum1=vbuz2 
-    lda.z x
-    sta cputcxy.x
-    // [1172] cputcxy::y#12 = display_progress_clear::y#2 -- vbum1=vbuz2 
-    lda.z y
-    sta cputcxy.y
-    // [1173] call cputcxy
-    // [2147] phi from display_progress_clear::@3 to cputcxy [phi:display_progress_clear::@3->cputcxy]
-    // [2147] phi cputcxy::c#15 = ' ' [phi:display_progress_clear::@3->cputcxy#0] -- vbum1=vbuc1 
-    lda #' '
-    sta cputcxy.c
-    // [2147] phi cputcxy::y#15 = cputcxy::y#12 [phi:display_progress_clear::@3->cputcxy#1] -- register_copy 
-    // [2147] phi cputcxy::x#15 = cputcxy::x#12 [phi:display_progress_clear::@3->cputcxy#2] -- register_copy 
-    jsr cputcxy
-    // display_progress_clear::@6
-    // x++;
-    // [1174] display_progress_clear::x#1 = ++ display_progress_clear::x#2 -- vbuz1=_inc_vbuz1 
-    inc.z x
-    // for(unsigned char i = 0; i < w; i++)
-    // [1175] display_progress_clear::i#1 = ++ display_progress_clear::i#2 -- vbuz1=_inc_vbuz1 
-    inc.z i
-    // [1168] phi from display_progress_clear::@6 to display_progress_clear::@2 [phi:display_progress_clear::@6->display_progress_clear::@2]
-    // [1168] phi display_progress_clear::x#2 = display_progress_clear::x#1 [phi:display_progress_clear::@6->display_progress_clear::@2#0] -- register_copy 
-    // [1168] phi display_progress_clear::i#2 = display_progress_clear::i#1 [phi:display_progress_clear::@6->display_progress_clear::@2#1] -- register_copy 
+  !__b1:
+    // [1251] phi from main_vera_flash::@26 to main_vera_flash::@2 [phi:main_vera_flash::@26->main_vera_flash::@2]
+    // main_vera_flash::@2
+    // display_action_progress("VERA SPI activation ...")
+    // [1252] call display_action_progress
+  // Now we loop until jumper JP1 has been placed!
+    // [1155] phi from main_vera_flash::@2 to display_action_progress [phi:main_vera_flash::@2->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = main_vera_flash::info_text [phi:main_vera_flash::@2->display_action_progress#0] -- pbuz1=pbuc1 
+    lda #<info_text
+    sta.z display_action_progress.info_text
+    lda #>info_text
+    sta.z display_action_progress.info_text+1
+    jsr display_action_progress
+    // [1253] phi from main_vera_flash::@2 to main_vera_flash::@28 [phi:main_vera_flash::@2->main_vera_flash::@28]
+    // main_vera_flash::@28
+    // display_action_text("Please close the jumper JP1 on the VERA board!")
+    // [1254] call display_action_text
+    // [1200] phi from main_vera_flash::@28 to display_action_text [phi:main_vera_flash::@28->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = main_vera_flash::info_text1 [phi:main_vera_flash::@28->display_action_text#0] -- pbuz1=pbuc1 
+    lda #<info_text1
+    sta.z display_action_text.info_text
+    lda #>info_text1
+    sta.z display_action_text.info_text+1
+    jsr display_action_text
+    // [1255] phi from main_vera_flash::@28 main_vera_flash::@7 to main_vera_flash::@3 [phi:main_vera_flash::@28/main_vera_flash::@7->main_vera_flash::@3]
+  __b2:
+    // [1255] phi main_vera_flash::spi_ensure_detect#11 = 0 [phi:main_vera_flash::@28/main_vera_flash::@7->main_vera_flash::@3#0] -- vbum1=vbuc1 
+    lda #0
+    sta spi_ensure_detect
+    // main_vera_flash::@3
+  __b3:
+    // while(spi_ensure_detect < 16)
+    // [1256] if(main_vera_flash::spi_ensure_detect#11<$10) goto main_vera_flash::@4 -- vbum1_lt_vbuc1_then_la1 
+    lda spi_ensure_detect
+    cmp #$10
+    bcs !__b4+
+    jmp __b4
+  !__b4:
+    // [1257] phi from main_vera_flash::@3 to main_vera_flash::@5 [phi:main_vera_flash::@3->main_vera_flash::@5]
+    // main_vera_flash::@5
+    // display_action_text("The jumper JP1 has been closed on the VERA!")
+    // [1258] call display_action_text
+    // [1200] phi from main_vera_flash::@5 to display_action_text [phi:main_vera_flash::@5->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = main_vera_flash::info_text2 [phi:main_vera_flash::@5->display_action_text#0] -- pbuz1=pbuc1 
+    lda #<info_text2
+    sta.z display_action_text.info_text
+    lda #>info_text2
+    sta.z display_action_text.info_text+1
+    jsr display_action_text
+    // [1259] phi from main_vera_flash::@5 to main_vera_flash::@31 [phi:main_vera_flash::@5->main_vera_flash::@31]
+    // main_vera_flash::@31
+    // display_action_progress("Comparing VERA ... (.) data, (=) same, (*) different.")
+    // [1260] call display_action_progress
+  // Now we compare the RAM with the actual VERA contents.
+    // [1155] phi from main_vera_flash::@31 to display_action_progress [phi:main_vera_flash::@31->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = main_vera_flash::info_text3 [phi:main_vera_flash::@31->display_action_progress#0] -- pbuz1=pbuc1 
+    lda #<info_text3
+    sta.z display_action_progress.info_text
+    lda #>info_text3
+    sta.z display_action_progress.info_text+1
+    jsr display_action_progress
+    // [1261] phi from main_vera_flash::@31 to main_vera_flash::@32 [phi:main_vera_flash::@31->main_vera_flash::@32]
+    // main_vera_flash::@32
+    // display_info_vera(STATUS_COMPARING, "")
+    // [1262] call display_info_vera
+    // [1930] phi from main_vera_flash::@32 to display_info_vera [phi:main_vera_flash::@32->display_info_vera]
+    // [1930] phi display_info_vera::info_text#15 = str [phi:main_vera_flash::@32->display_info_vera#0] -- pbuz1=pbuc1 
+    lda #<str
+    sta.z display_info_vera.info_text
+    lda #>str
+    sta.z display_info_vera.info_text+1
+    // [1930] phi display_info_vera::info_status#15 = STATUS_COMPARING [phi:main_vera_flash::@32->display_info_vera#1] -- vbum1=vbuc1 
+    lda #STATUS_COMPARING
+    sta display_info_vera.info_status
+    jsr display_info_vera
+    // [1263] phi from main_vera_flash::@32 to main_vera_flash::@33 [phi:main_vera_flash::@32->main_vera_flash::@33]
+    // main_vera_flash::@33
+    // unsigned long vera_differences = w25q16_verify(0)
+    // [1264] call w25q16_verify
+  // Verify VERA ...
+    // [2393] phi from main_vera_flash::@33 to w25q16_verify [phi:main_vera_flash::@33->w25q16_verify]
+    // [2393] phi w25q16_verify::verify#2 = 0 [phi:main_vera_flash::@33->w25q16_verify#0] -- vbuxx=vbuc1 
+    ldx #0
+    jsr w25q16_verify
+    // unsigned long vera_differences = w25q16_verify(0)
+    // [1265] w25q16_verify::return#2 = w25q16_verify::w25q16_different_bytes#2
+    // main_vera_flash::@34
+    // [1266] main_vera_flash::vera_differences#0 = w25q16_verify::return#2 -- vdum1=vdum2 
+    lda w25q16_verify.return
+    sta vera_differences
+    lda w25q16_verify.return+1
+    sta vera_differences+1
+    lda w25q16_verify.return+2
+    sta vera_differences+2
+    lda w25q16_verify.return+3
+    sta vera_differences+3
+    // if (!vera_differences)
+    // [1267] if(0==main_vera_flash::vera_differences#0) goto main_vera_flash::@10 -- 0_eq_vdum1_then_la1 
+    lda vera_differences
+    ora vera_differences+1
+    ora vera_differences+2
+    ora vera_differences+3
+    bne !__b10+
+    jmp __b10
+  !__b10:
+    // [1268] phi from main_vera_flash::@34 to main_vera_flash::@8 [phi:main_vera_flash::@34->main_vera_flash::@8]
+    // main_vera_flash::@8
+    // sprintf(info_text, "%u differences!", vera_differences)
+    // [1269] call snprintf_init
+    // [1184] phi from main_vera_flash::@8 to snprintf_init [phi:main_vera_flash::@8->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:main_vera_flash::@8->snprintf_init#0] -- pbuz1=pbuc1 
+    lda #<@info_text
+    sta.z snprintf_init.s
+    lda #>@info_text
+    sta.z snprintf_init.s+1
+    jsr snprintf_init
+    // main_vera_flash::@35
+    // sprintf(info_text, "%u differences!", vera_differences)
+    // [1270] printf_ulong::uvalue#10 = main_vera_flash::vera_differences#0 -- vdum1=vdum2 
+    lda vera_differences
+    sta printf_ulong.uvalue
+    lda vera_differences+1
+    sta printf_ulong.uvalue+1
+    lda vera_differences+2
+    sta printf_ulong.uvalue+2
+    lda vera_differences+3
+    sta printf_ulong.uvalue+3
+    // [1271] call printf_ulong
+    // [1588] phi from main_vera_flash::@35 to printf_ulong [phi:main_vera_flash::@35->printf_ulong]
+    // [1588] phi printf_ulong::format_zero_padding#14 = 0 [phi:main_vera_flash::@35->printf_ulong#0] -- vbum1=vbuc1 
+    lda #0
+    sta printf_ulong.format_zero_padding
+    // [1588] phi printf_ulong::format_min_length#14 = 0 [phi:main_vera_flash::@35->printf_ulong#1] -- vbum1=vbuc1 
+    sta printf_ulong.format_min_length
+    // [1588] phi printf_ulong::format_radix#14 = DECIMAL [phi:main_vera_flash::@35->printf_ulong#2] -- vbuxx=vbuc1 
+    ldx #DECIMAL
+    // [1588] phi printf_ulong::uvalue#14 = printf_ulong::uvalue#10 [phi:main_vera_flash::@35->printf_ulong#3] -- register_copy 
+    jsr printf_ulong
+    // [1272] phi from main_vera_flash::@35 to main_vera_flash::@36 [phi:main_vera_flash::@35->main_vera_flash::@36]
+    // main_vera_flash::@36
+    // sprintf(info_text, "%u differences!", vera_differences)
+    // [1273] call printf_str
+    // [1125] phi from main_vera_flash::@36 to printf_str [phi:main_vera_flash::@36->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:main_vera_flash::@36->printf_str#0] -- pprz1=pprc1 
+    lda #<snputc
+    sta.z printf_str.putc
+    lda #>snputc
+    sta.z printf_str.putc+1
+    // [1125] phi printf_str::s#79 = s11 [phi:main_vera_flash::@36->printf_str#1] -- pbuz1=pbuc1 
+    lda #<s11
+    sta.z printf_str.s
+    lda #>s11
+    sta.z printf_str.s+1
+    jsr printf_str
+    // main_vera_flash::@37
+    // sprintf(info_text, "%u differences!", vera_differences)
+    // [1274] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    lda #0
+    pha
+    // [1275] callexecute snputc  -- call_vprc1 
+    jsr snputc
+    // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
+    pla
+    // display_info_vera(STATUS_FLASH, info_text)
+    // [1277] call display_info_vera
+    // [1930] phi from main_vera_flash::@37 to display_info_vera [phi:main_vera_flash::@37->display_info_vera]
+    // [1930] phi display_info_vera::info_text#15 = info_text [phi:main_vera_flash::@37->display_info_vera#0] -- pbuz1=pbuc1 
+    lda #<@info_text
+    sta.z display_info_vera.info_text
+    lda #>@info_text
+    sta.z display_info_vera.info_text+1
+    // [1930] phi display_info_vera::info_status#15 = STATUS_FLASH [phi:main_vera_flash::@37->display_info_vera#1] -- vbum1=vbuc1 
+    lda #STATUS_FLASH
+    sta display_info_vera.info_status
+    jsr display_info_vera
+    // [1278] phi from main_vera_flash::@37 to main_vera_flash::@38 [phi:main_vera_flash::@37->main_vera_flash::@38]
+    // main_vera_flash::@38
+    // unsigned char vera_erase_error = w25q16_erase()
+    // [1279] call w25q16_erase
+    jsr w25q16_erase
+    // [1280] w25q16_erase::return#3 = w25q16_erase::return#2
+    // main_vera_flash::@39
+    // [1281] main_vera_flash::vera_erase_error#0 = w25q16_erase::return#3
+    // if(vera_erase_error)
+    // [1282] if(0==main_vera_flash::vera_erase_error#0) goto main_vera_flash::@11 -- 0_eq_vbuaa_then_la1 
+    cmp #0
+    beq __b11
+    // [1283] phi from main_vera_flash::@39 to main_vera_flash::@9 [phi:main_vera_flash::@39->main_vera_flash::@9]
+    // main_vera_flash::@9
+    // display_action_progress("There was an error cleaning your VERA flash memory!")
+    // [1284] call display_action_progress
+    // [1155] phi from main_vera_flash::@9 to display_action_progress [phi:main_vera_flash::@9->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = main_vera_flash::info_text7 [phi:main_vera_flash::@9->display_action_progress#0] -- pbuz1=pbuc1 
+    lda #<info_text7
+    sta.z display_action_progress.info_text
+    lda #>info_text7
+    sta.z display_action_progress.info_text+1
+    jsr display_action_progress
+    // [1285] phi from main_vera_flash::@9 to main_vera_flash::@41 [phi:main_vera_flash::@9->main_vera_flash::@41]
+    // main_vera_flash::@41
+    // display_action_text("DO NOT RESET or REBOOT YOUR CX16 AND WAIT!")
+    // [1286] call display_action_text
+    // [1200] phi from main_vera_flash::@41 to display_action_text [phi:main_vera_flash::@41->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = main_vera_flash::info_text8 [phi:main_vera_flash::@41->display_action_text#0] -- pbuz1=pbuc1 
+    lda #<info_text8
+    sta.z display_action_text.info_text
+    lda #>info_text8
+    sta.z display_action_text.info_text+1
+    jsr display_action_text
+    // [1287] phi from main_vera_flash::@41 to main_vera_flash::@42 [phi:main_vera_flash::@41->main_vera_flash::@42]
+    // main_vera_flash::@42
+    // display_info_vera(STATUS_ERROR, "ERASE ERROR!")
+    // [1288] call display_info_vera
+    // [1930] phi from main_vera_flash::@42 to display_info_vera [phi:main_vera_flash::@42->display_info_vera]
+    // [1930] phi display_info_vera::info_text#15 = main_vera_flash::info_text9 [phi:main_vera_flash::@42->display_info_vera#0] -- pbuz1=pbuc1 
+    lda #<info_text9
+    sta.z display_info_vera.info_text
+    lda #>info_text9
+    sta.z display_info_vera.info_text+1
+    // [1930] phi display_info_vera::info_status#15 = STATUS_ERROR [phi:main_vera_flash::@42->display_info_vera#1] -- vbum1=vbuc1 
+    lda #STATUS_ERROR
+    sta display_info_vera.info_status
+    jsr display_info_vera
+    // main_vera_flash::@43
+    // [1289] smc_bootloader#598 = smc_bootloader#0 -- vwum1=vwum2 
+    lda smc_bootloader
+    sta smc_bootloader_1
+    lda smc_bootloader+1
+    sta smc_bootloader_1+1
+    // display_info_smc(STATUS_ERROR, NULL)
+    // [1290] call display_info_smc
+    // [925] phi from main_vera_flash::@43 to display_info_smc [phi:main_vera_flash::@43->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = 0 [phi:main_vera_flash::@43->display_info_smc#0] -- pbuz1=vbuc1 
+    lda #<0
+    sta.z display_info_smc.info_text
+    sta.z display_info_smc.info_text+1
+    // [925] phi smc_bootloader#14 = smc_bootloader#598 [phi:main_vera_flash::@43->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_ERROR [phi:main_vera_flash::@43->display_info_smc#2] -- vbuz1=vbuc1 
+    lda #STATUS_ERROR
+    sta.z display_info_smc.info_status
+    jsr display_info_smc
+    // [1291] phi from main_vera_flash::@43 to main_vera_flash::@44 [phi:main_vera_flash::@43->main_vera_flash::@44]
+    // main_vera_flash::@44
+    // display_info_roms(STATUS_ERROR, NULL)
+    // [1292] call display_info_roms
+    // [2483] phi from main_vera_flash::@44 to display_info_roms [phi:main_vera_flash::@44->display_info_roms]
+    jsr display_info_roms
+    // [1293] phi from main_vera_flash::@44 to main_vera_flash::@45 [phi:main_vera_flash::@44->main_vera_flash::@45]
+    // main_vera_flash::@45
+    // wait_moment(32)
+    // [1294] call wait_moment
+    // [1134] phi from main_vera_flash::@45 to wait_moment [phi:main_vera_flash::@45->wait_moment]
+    // [1134] phi wait_moment::w#17 = $20 [phi:main_vera_flash::@45->wait_moment#0] -- vbuz1=vbuc1 
+    lda #$20
+    sta.z wait_moment.w
+    jsr wait_moment
+    // [1295] phi from main_vera_flash::@45 to main_vera_flash::@46 [phi:main_vera_flash::@45->main_vera_flash::@46]
+    // main_vera_flash::@46
+    // spi_deselect()
+    // [1296] call spi_deselect
+    jsr spi_deselect
+    // main_vera_flash::@return
+    // }
+    // [1297] return 
+    rts
+    // [1298] phi from main_vera_flash::@39 to main_vera_flash::@11 [phi:main_vera_flash::@39->main_vera_flash::@11]
+    // main_vera_flash::@11
+  __b11:
+    // __mem unsigned long vera_flashed = w25q16_flash()
+    // [1299] call w25q16_flash
+    // [2493] phi from main_vera_flash::@11 to w25q16_flash [phi:main_vera_flash::@11->w25q16_flash]
+    jsr w25q16_flash
+    // __mem unsigned long vera_flashed = w25q16_flash()
+    // [1300] w25q16_flash::return#3 = w25q16_flash::return#2
+    // main_vera_flash::@40
+    // [1301] main_vera_flash::vera_flashed#0 = w25q16_flash::return#3 -- vdum1=vduz2 
+    lda.z w25q16_flash.return
+    sta vera_flashed
+    lda.z w25q16_flash.return+1
+    sta vera_flashed+1
+    lda.z w25q16_flash.return+2
+    sta vera_flashed+2
+    lda.z w25q16_flash.return+3
+    sta vera_flashed+3
+    // if (vera_flashed)
+    // [1302] if(0!=main_vera_flash::vera_flashed#0) goto main_vera_flash::@12 -- 0_neq_vdum1_then_la1 
+    lda vera_flashed
+    ora vera_flashed+1
+    ora vera_flashed+2
+    ora vera_flashed+3
+    bne __b12
+    // [1303] phi from main_vera_flash::@40 to main_vera_flash::@13 [phi:main_vera_flash::@40->main_vera_flash::@13]
+    // main_vera_flash::@13
+    // display_info_vera(STATUS_ERROR, info_text)
+    // [1304] call display_info_vera
+  // VFL2 | Flash VERA resulting in errors
+    // [1930] phi from main_vera_flash::@13 to display_info_vera [phi:main_vera_flash::@13->display_info_vera]
+    // [1930] phi display_info_vera::info_text#15 = info_text [phi:main_vera_flash::@13->display_info_vera#0] -- pbuz1=pbuc1 
+    lda #<@info_text
+    sta.z display_info_vera.info_text
+    lda #>@info_text
+    sta.z display_info_vera.info_text+1
+    // [1930] phi display_info_vera::info_status#15 = STATUS_ERROR [phi:main_vera_flash::@13->display_info_vera#1] -- vbum1=vbuc1 
+    lda #STATUS_ERROR
+    sta display_info_vera.info_status
+    jsr display_info_vera
+    // [1305] phi from main_vera_flash::@13 to main_vera_flash::@49 [phi:main_vera_flash::@13->main_vera_flash::@49]
+    // main_vera_flash::@49
+    // display_action_progress("There was an error updating your VERA flash memory!")
+    // [1306] call display_action_progress
+    // [1155] phi from main_vera_flash::@49 to display_action_progress [phi:main_vera_flash::@49->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = main_vera_flash::info_text10 [phi:main_vera_flash::@49->display_action_progress#0] -- pbuz1=pbuc1 
+    lda #<info_text10
+    sta.z display_action_progress.info_text
+    lda #>info_text10
+    sta.z display_action_progress.info_text+1
+    jsr display_action_progress
+    // [1307] phi from main_vera_flash::@49 to main_vera_flash::@50 [phi:main_vera_flash::@49->main_vera_flash::@50]
+    // main_vera_flash::@50
+    // display_action_text("DO NOT RESET or REBOOT YOUR CX16 AND WAIT!")
+    // [1308] call display_action_text
+    // [1200] phi from main_vera_flash::@50 to display_action_text [phi:main_vera_flash::@50->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = main_vera_flash::info_text8 [phi:main_vera_flash::@50->display_action_text#0] -- pbuz1=pbuc1 
+    lda #<info_text8
+    sta.z display_action_text.info_text
+    lda #>info_text8
+    sta.z display_action_text.info_text+1
+    jsr display_action_text
+    // [1309] phi from main_vera_flash::@50 to main_vera_flash::@51 [phi:main_vera_flash::@50->main_vera_flash::@51]
+    // main_vera_flash::@51
+    // display_info_vera(STATUS_ERROR, "FLASH ERROR!")
+    // [1310] call display_info_vera
+    // [1930] phi from main_vera_flash::@51 to display_info_vera [phi:main_vera_flash::@51->display_info_vera]
+    // [1930] phi display_info_vera::info_text#15 = main_vera_flash::info_text12 [phi:main_vera_flash::@51->display_info_vera#0] -- pbuz1=pbuc1 
+    lda #<info_text12
+    sta.z display_info_vera.info_text
+    lda #>info_text12
+    sta.z display_info_vera.info_text+1
+    // [1930] phi display_info_vera::info_status#15 = STATUS_ERROR [phi:main_vera_flash::@51->display_info_vera#1] -- vbum1=vbuc1 
+    lda #STATUS_ERROR
+    sta display_info_vera.info_status
+    jsr display_info_vera
+    // main_vera_flash::@52
+    // [1311] smc_bootloader#599 = smc_bootloader#0 -- vwum1=vwum2 
+    lda smc_bootloader
+    sta smc_bootloader_1
+    lda smc_bootloader+1
+    sta smc_bootloader_1+1
+    // display_info_smc(STATUS_ERROR, NULL)
+    // [1312] call display_info_smc
+    // [925] phi from main_vera_flash::@52 to display_info_smc [phi:main_vera_flash::@52->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = 0 [phi:main_vera_flash::@52->display_info_smc#0] -- pbuz1=vbuc1 
+    lda #<0
+    sta.z display_info_smc.info_text
+    sta.z display_info_smc.info_text+1
+    // [925] phi smc_bootloader#14 = smc_bootloader#599 [phi:main_vera_flash::@52->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_ERROR [phi:main_vera_flash::@52->display_info_smc#2] -- vbuz1=vbuc1 
+    lda #STATUS_ERROR
+    sta.z display_info_smc.info_status
+    jsr display_info_smc
+    // [1313] phi from main_vera_flash::@52 to main_vera_flash::@53 [phi:main_vera_flash::@52->main_vera_flash::@53]
+    // main_vera_flash::@53
+    // display_info_roms(STATUS_ERROR, NULL)
+    // [1314] call display_info_roms
+    // [2483] phi from main_vera_flash::@53 to display_info_roms [phi:main_vera_flash::@53->display_info_roms]
+    jsr display_info_roms
+    // [1315] phi from main_vera_flash::@53 to main_vera_flash::@54 [phi:main_vera_flash::@53->main_vera_flash::@54]
+    // main_vera_flash::@54
+    // wait_moment(32)
+    // [1316] call wait_moment
+    // [1134] phi from main_vera_flash::@54 to wait_moment [phi:main_vera_flash::@54->wait_moment]
+    // [1134] phi wait_moment::w#17 = $20 [phi:main_vera_flash::@54->wait_moment#0] -- vbuz1=vbuc1 
+    lda #$20
+    sta.z wait_moment.w
+    jsr wait_moment
+    // [1317] phi from main_vera_flash::@54 to main_vera_flash::@55 [phi:main_vera_flash::@54->main_vera_flash::@55]
+    // main_vera_flash::@55
+    // spi_deselect()
+    // [1318] call spi_deselect
+    jsr spi_deselect
+    rts
+    // [1319] phi from main_vera_flash::@40 to main_vera_flash::@12 [phi:main_vera_flash::@40->main_vera_flash::@12]
+    // main_vera_flash::@12
+  __b12:
+    // display_info_vera(STATUS_FLASHED, NULL)
+    // [1320] call display_info_vera
+  // VFL3 | Flash VERA and all ok
+    // [1930] phi from main_vera_flash::@12 to display_info_vera [phi:main_vera_flash::@12->display_info_vera]
+    // [1930] phi display_info_vera::info_text#15 = 0 [phi:main_vera_flash::@12->display_info_vera#0] -- pbuz1=vbuc1 
+    lda #<0
+    sta.z display_info_vera.info_text
+    sta.z display_info_vera.info_text+1
+    // [1930] phi display_info_vera::info_status#15 = STATUS_FLASHED [phi:main_vera_flash::@12->display_info_vera#1] -- vbum1=vbuc1 
+    lda #STATUS_FLASHED
+    sta display_info_vera.info_status
+    jsr display_info_vera
+    // [1321] phi from main_vera_flash::@12 to main_vera_flash::@47 [phi:main_vera_flash::@12->main_vera_flash::@47]
+    // main_vera_flash::@47
+    // __mem unsigned long vera_differences = w25q16_verify(1)
+    // [1322] call w25q16_verify
+    // [2393] phi from main_vera_flash::@47 to w25q16_verify [phi:main_vera_flash::@47->w25q16_verify]
+    // [2393] phi w25q16_verify::verify#2 = 1 [phi:main_vera_flash::@47->w25q16_verify#0] -- vbuxx=vbuc1 
+    ldx #1
+    jsr w25q16_verify
+    // __mem unsigned long vera_differences = w25q16_verify(1)
+    // [1323] w25q16_verify::return#3 = w25q16_verify::w25q16_different_bytes#2
+    // main_vera_flash::@48
+    // [1324] main_vera_flash::vera_differences1#0 = w25q16_verify::return#3 -- vdum1=vdum2 
+    lda w25q16_verify.return
+    sta vera_differences1
+    lda w25q16_verify.return+1
+    sta vera_differences1+1
+    lda w25q16_verify.return+2
+    sta vera_differences1+2
+    lda w25q16_verify.return+3
+    sta vera_differences1+3
+    // if (vera_differences)
+    // [1325] if(0==main_vera_flash::vera_differences1#0) goto main_vera_flash::@15 -- 0_eq_vdum1_then_la1 
+    lda vera_differences1
+    ora vera_differences1+1
+    ora vera_differences1+2
+    ora vera_differences1+3
+    beq __b15
+    // [1326] phi from main_vera_flash::@48 to main_vera_flash::@14 [phi:main_vera_flash::@48->main_vera_flash::@14]
+    // main_vera_flash::@14
+    // sprintf(info_text, "%u differences!", vera_differences)
+    // [1327] call snprintf_init
+    // [1184] phi from main_vera_flash::@14 to snprintf_init [phi:main_vera_flash::@14->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:main_vera_flash::@14->snprintf_init#0] -- pbuz1=pbuc1 
+    lda #<@info_text
+    sta.z snprintf_init.s
+    lda #>@info_text
+    sta.z snprintf_init.s+1
+    jsr snprintf_init
+    // main_vera_flash::@56
+    // sprintf(info_text, "%u differences!", vera_differences)
+    // [1328] printf_ulong::uvalue#11 = main_vera_flash::vera_differences1#0
+    // [1329] call printf_ulong
+    // [1588] phi from main_vera_flash::@56 to printf_ulong [phi:main_vera_flash::@56->printf_ulong]
+    // [1588] phi printf_ulong::format_zero_padding#14 = 0 [phi:main_vera_flash::@56->printf_ulong#0] -- vbum1=vbuc1 
+    lda #0
+    sta printf_ulong.format_zero_padding
+    // [1588] phi printf_ulong::format_min_length#14 = 0 [phi:main_vera_flash::@56->printf_ulong#1] -- vbum1=vbuc1 
+    sta printf_ulong.format_min_length
+    // [1588] phi printf_ulong::format_radix#14 = DECIMAL [phi:main_vera_flash::@56->printf_ulong#2] -- vbuxx=vbuc1 
+    ldx #DECIMAL
+    // [1588] phi printf_ulong::uvalue#14 = printf_ulong::uvalue#11 [phi:main_vera_flash::@56->printf_ulong#3] -- register_copy 
+    jsr printf_ulong
+    // [1330] phi from main_vera_flash::@56 to main_vera_flash::@57 [phi:main_vera_flash::@56->main_vera_flash::@57]
+    // main_vera_flash::@57
+    // sprintf(info_text, "%u differences!", vera_differences)
+    // [1331] call printf_str
+    // [1125] phi from main_vera_flash::@57 to printf_str [phi:main_vera_flash::@57->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:main_vera_flash::@57->printf_str#0] -- pprz1=pprc1 
+    lda #<snputc
+    sta.z printf_str.putc
+    lda #>snputc
+    sta.z printf_str.putc+1
+    // [1125] phi printf_str::s#79 = s11 [phi:main_vera_flash::@57->printf_str#1] -- pbuz1=pbuc1 
+    lda #<s11
+    sta.z printf_str.s
+    lda #>s11
+    sta.z printf_str.s+1
+    jsr printf_str
+    // main_vera_flash::@58
+    // sprintf(info_text, "%u differences!", vera_differences)
+    // [1332] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    lda #0
+    pha
+    // [1333] callexecute snputc  -- call_vprc1 
+    jsr snputc
+    // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
+    pla
+    // display_info_vera(STATUS_ERROR, info_text)
+    // [1335] call display_info_vera
+    // [1930] phi from main_vera_flash::@58 to display_info_vera [phi:main_vera_flash::@58->display_info_vera]
+    // [1930] phi display_info_vera::info_text#15 = info_text [phi:main_vera_flash::@58->display_info_vera#0] -- pbuz1=pbuc1 
+    lda #<@info_text
+    sta.z display_info_vera.info_text
+    lda #>@info_text
+    sta.z display_info_vera.info_text+1
+    // [1930] phi display_info_vera::info_status#15 = STATUS_ERROR [phi:main_vera_flash::@58->display_info_vera#1] -- vbum1=vbuc1 
+    lda #STATUS_ERROR
+    sta display_info_vera.info_status
+    jsr display_info_vera
+    // [1336] phi from main_vera_flash::@10 main_vera_flash::@48 main_vera_flash::@58 to main_vera_flash::@15 [phi:main_vera_flash::@10/main_vera_flash::@48/main_vera_flash::@58->main_vera_flash::@15]
+    // main_vera_flash::@15
+  __b15:
+    // display_action_progress("VERA SPI de-activation ...")
+    // [1337] call display_action_progress
+  // Now we loop until jumper JP1 is open again!
+    // [1155] phi from main_vera_flash::@15 to display_action_progress [phi:main_vera_flash::@15->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = main_vera_flash::info_text13 [phi:main_vera_flash::@15->display_action_progress#0] -- pbuz1=pbuc1 
+    lda #<info_text13
+    sta.z display_action_progress.info_text
+    lda #>info_text13
+    sta.z display_action_progress.info_text+1
+    jsr display_action_progress
+    // [1338] phi from main_vera_flash::@15 to main_vera_flash::@59 [phi:main_vera_flash::@15->main_vera_flash::@59]
+    // main_vera_flash::@59
+    // display_action_text("Please OPEN the jumper JP1 on the VERA board!")
+    // [1339] call display_action_text
+    // [1200] phi from main_vera_flash::@59 to display_action_text [phi:main_vera_flash::@59->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = main_vera_flash::info_text14 [phi:main_vera_flash::@59->display_action_text#0] -- pbuz1=pbuc1 
+    lda #<info_text14
+    sta.z display_action_text.info_text
+    lda #>info_text14
+    sta.z display_action_text.info_text+1
+    jsr display_action_text
+    // [1340] phi from main_vera_flash::@59 main_vera_flash::@61 main_vera_flash::@64 main_vera_flash::@65 to main_vera_flash::@16 [phi:main_vera_flash::@59/main_vera_flash::@61/main_vera_flash::@64/main_vera_flash::@65->main_vera_flash::@16]
+  __b5:
+    // [1340] phi main_vera_flash::spi_ensure_detect#12 = 0 [phi:main_vera_flash::@59/main_vera_flash::@61/main_vera_flash::@64/main_vera_flash::@65->main_vera_flash::@16#0] -- vbum1=vbuc1 
+    lda #0
+    sta spi_ensure_detect_1
+    // main_vera_flash::@16
+  __b16:
+    // while(spi_ensure_detect < 16)
+    // [1341] if(main_vera_flash::spi_ensure_detect#12<$10) goto main_vera_flash::@17 -- vbum1_lt_vbuc1_then_la1 
+    lda spi_ensure_detect_1
+    cmp #$10
+    bcc __b17
+    // [1342] phi from main_vera_flash::@16 to main_vera_flash::@18 [phi:main_vera_flash::@16->main_vera_flash::@18]
+    // main_vera_flash::@18
+    // display_action_text("The jumper JP1 has been opened on the VERA!")
+    // [1343] call display_action_text
+    // [1200] phi from main_vera_flash::@18 to display_action_text [phi:main_vera_flash::@18->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = main_vera_flash::info_text15 [phi:main_vera_flash::@18->display_action_text#0] -- pbuz1=pbuc1 
+    lda #<info_text15
+    sta.z display_action_text.info_text
+    lda #>info_text15
+    sta.z display_action_text.info_text+1
+    jsr display_action_text
+    // [1344] phi from main_vera_flash::@18 main_vera_flash::@26 to main_vera_flash::@1 [phi:main_vera_flash::@18/main_vera_flash::@26->main_vera_flash::@1]
+    // main_vera_flash::@1
+  __b1:
+    // spi_deselect()
+    // [1345] call spi_deselect
+    jsr spi_deselect
+    // [1346] phi from main_vera_flash::@1 to main_vera_flash::@27 [phi:main_vera_flash::@1->main_vera_flash::@27]
+    // main_vera_flash::@27
+    // wait_moment(16)
+    // [1347] call wait_moment
+    // [1134] phi from main_vera_flash::@27 to wait_moment [phi:main_vera_flash::@27->wait_moment]
+    // [1134] phi wait_moment::w#17 = $10 [phi:main_vera_flash::@27->wait_moment#0] -- vbuz1=vbuc1 
+    lda #$10
+    sta.z wait_moment.w
+    jsr wait_moment
+    rts
+    // [1348] phi from main_vera_flash::@16 to main_vera_flash::@17 [phi:main_vera_flash::@16->main_vera_flash::@17]
+    // main_vera_flash::@17
+  __b17:
+    // w25q16_detect()
+    // [1349] call w25q16_detect
+    // [2223] phi from main_vera_flash::@17 to w25q16_detect [phi:main_vera_flash::@17->w25q16_detect]
+    jsr w25q16_detect
+    // [1350] phi from main_vera_flash::@17 to main_vera_flash::@60 [phi:main_vera_flash::@17->main_vera_flash::@60]
+    // main_vera_flash::@60
+    // wait_moment(1)
+    // [1351] call wait_moment
+    // [1134] phi from main_vera_flash::@60 to wait_moment [phi:main_vera_flash::@60->wait_moment]
+    // [1134] phi wait_moment::w#17 = 1 [phi:main_vera_flash::@60->wait_moment#0] -- vbuz1=vbuc1 
+    lda #1
+    sta.z wait_moment.w
+    jsr wait_moment
+    // main_vera_flash::@61
+    // if(spi_manufacturer != 0xEF && spi_memory_type != 0x40 && spi_memory_capacity != 0x15)
+    // [1352] if(spi_manufacturer#0==$ef) goto main_vera_flash::@16 -- vbuxx_eq_vbuc1_then_la1 
+    cpx #$ef
+    beq __b5
+    // main_vera_flash::@65
+    // [1353] if(spi_memory_type#0==$40) goto main_vera_flash::@16 -- vbuyy_eq_vbuc1_then_la1 
+    cpy #$40
+    beq __b5
+    // main_vera_flash::@64
+    // [1354] if(spi_memory_capacity#0!=$15) goto main_vera_flash::@19 -- vbum1_neq_vbuc1_then_la1 
+    lda #$15
+    cmp spi_memory_capacity
+    bne __b19
+    jmp __b5
+    // main_vera_flash::@19
+  __b19:
+    // spi_ensure_detect++;
+    // [1355] main_vera_flash::spi_ensure_detect#4 = ++ main_vera_flash::spi_ensure_detect#12 -- vbum1=_inc_vbum1 
+    inc spi_ensure_detect_1
+    // [1340] phi from main_vera_flash::@19 to main_vera_flash::@16 [phi:main_vera_flash::@19->main_vera_flash::@16]
+    // [1340] phi main_vera_flash::spi_ensure_detect#12 = main_vera_flash::spi_ensure_detect#4 [phi:main_vera_flash::@19->main_vera_flash::@16#0] -- register_copy 
+    jmp __b16
+    // [1356] phi from main_vera_flash::@34 to main_vera_flash::@10 [phi:main_vera_flash::@34->main_vera_flash::@10]
+    // main_vera_flash::@10
+  __b10:
+    // display_info_vera(STATUS_SKIP, "No update required")
+    // [1357] call display_info_vera
+  // VFL1 | VERA and VERA.BIN equal | Display that there are no differences between the VERA and VERA.BIN. Set VERA to Flashed. | None
+    // [1930] phi from main_vera_flash::@10 to display_info_vera [phi:main_vera_flash::@10->display_info_vera]
+    // [1930] phi display_info_vera::info_text#15 = info_text6 [phi:main_vera_flash::@10->display_info_vera#0] -- pbuz1=pbuc1 
+    lda #<info_text6
+    sta.z display_info_vera.info_text
+    lda #>info_text6
+    sta.z display_info_vera.info_text+1
+    // [1930] phi display_info_vera::info_status#15 = STATUS_SKIP [phi:main_vera_flash::@10->display_info_vera#1] -- vbum1=vbuc1 
+    lda #STATUS_SKIP
+    sta display_info_vera.info_status
+    jsr display_info_vera
+    jmp __b15
+    // [1358] phi from main_vera_flash::@3 to main_vera_flash::@4 [phi:main_vera_flash::@3->main_vera_flash::@4]
+    // main_vera_flash::@4
+  __b4:
+    // w25q16_detect()
+    // [1359] call w25q16_detect
+    // [2223] phi from main_vera_flash::@4 to w25q16_detect [phi:main_vera_flash::@4->w25q16_detect]
+    jsr w25q16_detect
+    // [1360] phi from main_vera_flash::@4 to main_vera_flash::@29 [phi:main_vera_flash::@4->main_vera_flash::@29]
+    // main_vera_flash::@29
+    // wait_moment(1)
+    // [1361] call wait_moment
+    // [1134] phi from main_vera_flash::@29 to wait_moment [phi:main_vera_flash::@29->wait_moment]
+    // [1134] phi wait_moment::w#17 = 1 [phi:main_vera_flash::@29->wait_moment#0] -- vbuz1=vbuc1 
+    lda #1
+    sta.z wait_moment.w
+    jsr wait_moment
+    // main_vera_flash::@30
+    // if(spi_manufacturer == 0xEF && spi_memory_type == 0x40 && spi_memory_capacity == 0x15)
+    // [1362] if(spi_manufacturer#0!=$ef) goto main_vera_flash::@7 -- vbuxx_neq_vbuc1_then_la1 
+    cpx #$ef
+    bne __b7
+    // main_vera_flash::@63
+    // [1363] if(spi_memory_type#0!=$40) goto main_vera_flash::@7 -- vbuyy_neq_vbuc1_then_la1 
+    cpy #$40
+    bne __b7
+    // main_vera_flash::@62
+    // [1364] if(spi_memory_capacity#0==$15) goto main_vera_flash::@6 -- vbum1_eq_vbuc1_then_la1 
+    lda #$15
+    cmp spi_memory_capacity
+    beq __b6
+    // [1365] phi from main_vera_flash::@30 main_vera_flash::@62 main_vera_flash::@63 to main_vera_flash::@7 [phi:main_vera_flash::@30/main_vera_flash::@62/main_vera_flash::@63->main_vera_flash::@7]
+    // main_vera_flash::@7
+  __b7:
+    // display_info_vera(STATUS_WAITING, "Close JP1 jumper pins!")
+    // [1366] call display_info_vera
+    // [1930] phi from main_vera_flash::@7 to display_info_vera [phi:main_vera_flash::@7->display_info_vera]
+    // [1930] phi display_info_vera::info_text#15 = main_vera_flash::info_text5 [phi:main_vera_flash::@7->display_info_vera#0] -- pbuz1=pbuc1 
+    lda #<info_text5
+    sta.z display_info_vera.info_text
+    lda #>info_text5
+    sta.z display_info_vera.info_text+1
+    // [1930] phi display_info_vera::info_status#15 = STATUS_WAITING [phi:main_vera_flash::@7->display_info_vera#1] -- vbum1=vbuc1 
+    lda #STATUS_WAITING
+    sta display_info_vera.info_status
+    jsr display_info_vera
     jmp __b2
+    // main_vera_flash::@6
+  __b6:
+    // spi_ensure_detect++;
+    // [1367] main_vera_flash::spi_ensure_detect#1 = ++ main_vera_flash::spi_ensure_detect#11 -- vbum1=_inc_vbum1 
+    inc spi_ensure_detect
+    // [1255] phi from main_vera_flash::@6 to main_vera_flash::@3 [phi:main_vera_flash::@6->main_vera_flash::@3]
+    // [1255] phi main_vera_flash::spi_ensure_detect#11 = main_vera_flash::spi_ensure_detect#1 [phi:main_vera_flash::@6->main_vera_flash::@3#0] -- register_copy 
+    jmp __b3
+  .segment Data
+    s: .text "Reading VERA.BIN ... (.) data ( ) empty"
+    .byte 0
+    info_text: .text "VERA SPI activation ..."
+    .byte 0
+    info_text1: .text "Please close the jumper JP1 on the VERA board!"
+    .byte 0
+    info_text2: .text "The jumper JP1 has been closed on the VERA!"
+    .byte 0
+    info_text3: .text "Comparing VERA ... (.) data, (=) same, (*) different."
+    .byte 0
+    info_text5: .text "Close JP1 jumper pins!"
+    .byte 0
+    info_text7: .text "There was an error cleaning your VERA flash memory!"
+    .byte 0
+    info_text8: .text "DO NOT RESET or REBOOT YOUR CX16 AND WAIT!"
+    .byte 0
+    info_text9: .text "ERASE ERROR!"
+    .byte 0
+    info_text10: .text "There was an error updating your VERA flash memory!"
+    .byte 0
+    info_text12: .text "FLASH ERROR!"
+    .byte 0
+    info_text13: .text "VERA SPI de-activation ..."
+    .byte 0
+    info_text14: .text "Please OPEN the jumper JP1 on the VERA board!"
+    .byte 0
+    info_text15: .text "The jumper JP1 has been opened on the VERA!"
+    .byte 0
+    vera_differences: .dword 0
+    spi_ensure_detect: .byte 0
+    .label vera_flashed = printf_ulong.uvalue
+    .label vera_differences1 = printf_ulong.uvalue
+    spi_ensure_detect_1: .byte 0
 }
+.segment Code
   // display_info_rom
 /**
  * @brief Display the ROM status of a specific rom chip. 
@@ -7813,103 +8606,86 @@ display_progress_clear: {
  * @param info_status The status.
  * @param info_text The status text.
  */
-// void display_info_rom(__mem() char rom_chip, __zp($ec) char info_status, __zp($ba) char *info_text)
+// void display_info_rom(__mem() char rom_chip, __mem() char info_status, __zp($78) char *info_text)
 display_info_rom: {
-    .label display_info_rom__6 = $75
-    .label display_info_rom__15 = $ec
-    .label display_info_rom__16 = $af
-    .label x = $2a
-    .label y = $76
-    .label info_status = $ec
-    .label info_text = $ba
-    .label display_info_rom__19 = $75
-    .label display_info_rom__20 = $75
+    .label info_text = $78
     // unsigned char x = wherex()
-    // [1177] call wherex
+    // [1369] call wherex
     jsr wherex
-    // [1178] wherex::return#12 = wherex::return#0
+    // [1370] wherex::return#12 = wherex::return#0
     // display_info_rom::@3
-    // [1179] display_info_rom::x#0 = wherex::return#12 -- vbuz1=vbum2 
-    lda wherex.return
-    sta.z x
+    // [1371] display_info_rom::x#0 = wherex::return#12 -- vbum1=vbuaa 
+    sta x
     // unsigned char y = wherey()
-    // [1180] call wherey
+    // [1372] call wherey
     jsr wherey
-    // [1181] wherey::return#12 = wherey::return#0
+    // [1373] wherey::return#12 = wherey::return#0
     // display_info_rom::@4
-    // [1182] display_info_rom::y#0 = wherey::return#12 -- vbuz1=vbum2 
-    lda wherey.return
-    sta.z y
+    // [1374] display_info_rom::y#0 = wherey::return#12 -- vbum1=vbuaa 
+    sta y
     // status_rom[rom_chip] = info_status
-    // [1183] status_rom[display_info_rom::rom_chip#16] = display_info_rom::info_status#16 -- pbuc1_derefidx_vbum1=vbuz2 
-    lda.z info_status
+    // [1375] status_rom[display_info_rom::rom_chip#16] = display_info_rom::info_status#16 -- pbuc1_derefidx_vbum1=vbum2 
+    lda info_status
     ldy rom_chip
     sta status_rom,y
     // display_rom_led(rom_chip, status_color[info_status])
-    // [1184] display_rom_led::chip#1 = display_info_rom::rom_chip#16 -- vbuz1=vbum2 
+    // [1376] display_rom_led::chip#1 = display_info_rom::rom_chip#16 -- vbuz1=vbum2 
     tya
     sta.z display_rom_led.chip
-    // [1185] display_rom_led::c#1 = status_color[display_info_rom::info_status#16] -- vbuz1=pbuc1_derefidx_vbuz2 
-    ldy.z info_status
+    // [1377] display_rom_led::c#1 = status_color[display_info_rom::info_status#16] -- vbuz1=pbuc1_derefidx_vbum2 
+    ldy info_status
     lda status_color,y
     sta.z display_rom_led.c
-    // [1186] call display_rom_led
-    // [2077] phi from display_info_rom::@4 to display_rom_led [phi:display_info_rom::@4->display_rom_led]
-    // [2077] phi display_rom_led::c#2 = display_rom_led::c#1 [phi:display_info_rom::@4->display_rom_led#0] -- register_copy 
-    // [2077] phi display_rom_led::chip#2 = display_rom_led::chip#1 [phi:display_info_rom::@4->display_rom_led#1] -- register_copy 
+    // [1378] call display_rom_led
+    // [2262] phi from display_info_rom::@4 to display_rom_led [phi:display_info_rom::@4->display_rom_led]
+    // [2262] phi display_rom_led::c#2 = display_rom_led::c#1 [phi:display_info_rom::@4->display_rom_led#0] -- register_copy 
+    // [2262] phi display_rom_led::chip#2 = display_rom_led::chip#1 [phi:display_info_rom::@4->display_rom_led#1] -- register_copy 
     jsr display_rom_led
     // display_info_rom::@5
     // gotoxy(INFO_X, INFO_Y+rom_chip+2)
-    // [1187] gotoxy::y#19 = display_info_rom::rom_chip#16 + $11+2 -- vbum1=vbum2_plus_vbuc1 
+    // [1379] gotoxy::y#19 = display_info_rom::rom_chip#16 + $11+2 -- vbum1=vbum2_plus_vbuc1 
     lda #$11+2
     clc
     adc rom_chip
     sta gotoxy.y
-    // [1188] call gotoxy
-    // [778] phi from display_info_rom::@5 to gotoxy [phi:display_info_rom::@5->gotoxy]
-    // [778] phi gotoxy::y#33 = gotoxy::y#19 [phi:display_info_rom::@5->gotoxy#0] -- register_copy 
-    // [778] phi gotoxy::x#33 = 4 [phi:display_info_rom::@5->gotoxy#1] -- vbum1=vbuc1 
-    lda #4
-    sta gotoxy.x
+    // [1380] call gotoxy
+    // [805] phi from display_info_rom::@5 to gotoxy [phi:display_info_rom::@5->gotoxy]
+    // [805] phi gotoxy::y#37 = gotoxy::y#19 [phi:display_info_rom::@5->gotoxy#0] -- register_copy 
+    // [805] phi gotoxy::x#37 = 4 [phi:display_info_rom::@5->gotoxy#1] -- vbuyy=vbuc1 
+    ldy #4
     jsr gotoxy
     // display_info_rom::@6
     // printf("ROM%u %-9s %-6s %-13s ", rom_chip, status_text[info_status], rom_device_names[rom_chip], &rom_release_text[rom_chip*13])
-    // [1189] display_info_rom::$16 = display_info_rom::rom_chip#16 << 1 -- vbuz1=vbum2_rol_1 
+    // [1381] display_info_rom::$16 = display_info_rom::rom_chip#16 << 1 -- vbum1=vbum2_rol_1 
     lda rom_chip
     asl
-    sta.z display_info_rom__16
+    sta display_info_rom__16
     // rom_chip*13
-    // [1190] display_info_rom::$19 = display_info_rom::$16 + display_info_rom::rom_chip#16 -- vbuz1=vbuz2_plus_vbum3 
-    lda rom_chip
+    // [1382] display_info_rom::$19 = display_info_rom::$16 + display_info_rom::rom_chip#16 -- vbuaa=vbum1_plus_vbum2 
     clc
-    adc.z display_info_rom__16
-    sta.z display_info_rom__19
-    // [1191] display_info_rom::$20 = display_info_rom::$19 << 2 -- vbuz1=vbuz1_rol_2 
-    lda.z display_info_rom__20
+    adc rom_chip
+    // [1383] display_info_rom::$20 = display_info_rom::$19 << 2 -- vbuaa=vbuaa_rol_2 
     asl
     asl
-    sta.z display_info_rom__20
-    // [1192] display_info_rom::$6 = display_info_rom::$20 + display_info_rom::rom_chip#16 -- vbuz1=vbuz1_plus_vbum2 
-    lda rom_chip
+    // [1384] display_info_rom::$6 = display_info_rom::$20 + display_info_rom::rom_chip#16 -- vbuaa=vbuaa_plus_vbum1 
     clc
-    adc.z display_info_rom__6
-    sta.z display_info_rom__6
+    adc rom_chip
     // printf("ROM%u %-9s %-6s %-13s ", rom_chip, status_text[info_status], rom_device_names[rom_chip], &rom_release_text[rom_chip*13])
-    // [1193] printf_string::str#10 = rom_release_text + display_info_rom::$6 -- pbum1=pbuc1_plus_vbuz2 
+    // [1385] printf_string::str#10 = rom_release_text + display_info_rom::$6 -- pbum1=pbuc1_plus_vbuaa 
     clc
     adc #<rom_release_text
     sta printf_string.str_1
     lda #>rom_release_text
     adc #0
     sta printf_string.str_1+1
-    // [1194] call printf_str
-    // [1054] phi from display_info_rom::@6 to printf_str [phi:display_info_rom::@6->printf_str]
-    // [1054] phi printf_str::putc#75 = &cputc [phi:display_info_rom::@6->printf_str#0] -- pprz1=pprc1 
+    // [1386] call printf_str
+    // [1125] phi from display_info_rom::@6 to printf_str [phi:display_info_rom::@6->printf_str]
+    // [1125] phi printf_str::putc#79 = &cputc [phi:display_info_rom::@6->printf_str#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_str.putc
     lda #>cputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = chip [phi:display_info_rom::@6->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = chip [phi:display_info_rom::@6->printf_str#1] -- pbuz1=pbuc1 
     lda #<chip
     sta.z printf_str.s
     lda #>chip
@@ -7917,37 +8693,35 @@ display_info_rom: {
     jsr printf_str
     // display_info_rom::@7
     // printf("ROM%u %-9s %-6s %-13s ", rom_chip, status_text[info_status], rom_device_names[rom_chip], &rom_release_text[rom_chip*13])
-    // [1195] printf_uchar::uvalue#3 = display_info_rom::rom_chip#16 -- vbum1=vbum2 
-    lda rom_chip
-    sta printf_uchar.uvalue
-    // [1196] call printf_uchar
-    // [1118] phi from display_info_rom::@7 to printf_uchar [phi:display_info_rom::@7->printf_uchar]
-    // [1118] phi printf_uchar::format_zero_padding#17 = 0 [phi:display_info_rom::@7->printf_uchar#0] -- vbum1=vbuc1 
+    // [1387] printf_uchar::uvalue#0 = display_info_rom::rom_chip#16 -- vbuxx=vbum1 
+    ldx rom_chip
+    // [1388] call printf_uchar
+    // [1189] phi from display_info_rom::@7 to printf_uchar [phi:display_info_rom::@7->printf_uchar]
+    // [1189] phi printf_uchar::format_zero_padding#15 = 0 [phi:display_info_rom::@7->printf_uchar#0] -- vbum1=vbuc1 
     lda #0
     sta printf_uchar.format_zero_padding
-    // [1118] phi printf_uchar::format_min_length#17 = 0 [phi:display_info_rom::@7->printf_uchar#1] -- vbum1=vbuc1 
+    // [1189] phi printf_uchar::format_min_length#15 = 0 [phi:display_info_rom::@7->printf_uchar#1] -- vbum1=vbuc1 
     sta printf_uchar.format_min_length
-    // [1118] phi printf_uchar::putc#17 = &cputc [phi:display_info_rom::@7->printf_uchar#2] -- pprz1=pprc1 
+    // [1189] phi printf_uchar::putc#15 = &cputc [phi:display_info_rom::@7->printf_uchar#2] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_uchar.putc
     lda #>cputc
     sta.z printf_uchar.putc+1
-    // [1118] phi printf_uchar::format_radix#17 = DECIMAL [phi:display_info_rom::@7->printf_uchar#3] -- vbum1=vbuc1 
-    lda #DECIMAL
-    sta printf_uchar.format_radix
-    // [1118] phi printf_uchar::uvalue#17 = printf_uchar::uvalue#3 [phi:display_info_rom::@7->printf_uchar#4] -- register_copy 
+    // [1189] phi printf_uchar::format_radix#15 = DECIMAL [phi:display_info_rom::@7->printf_uchar#3] -- vbuyy=vbuc1 
+    ldy #DECIMAL
+    // [1189] phi printf_uchar::uvalue#15 = printf_uchar::uvalue#0 [phi:display_info_rom::@7->printf_uchar#4] -- register_copy 
     jsr printf_uchar
-    // [1197] phi from display_info_rom::@7 to display_info_rom::@8 [phi:display_info_rom::@7->display_info_rom::@8]
+    // [1389] phi from display_info_rom::@7 to display_info_rom::@8 [phi:display_info_rom::@7->display_info_rom::@8]
     // display_info_rom::@8
     // printf("ROM%u %-9s %-6s %-13s ", rom_chip, status_text[info_status], rom_device_names[rom_chip], &rom_release_text[rom_chip*13])
-    // [1198] call printf_str
-    // [1054] phi from display_info_rom::@8 to printf_str [phi:display_info_rom::@8->printf_str]
-    // [1054] phi printf_str::putc#75 = &cputc [phi:display_info_rom::@8->printf_str#0] -- pprz1=pprc1 
+    // [1390] call printf_str
+    // [1125] phi from display_info_rom::@8 to printf_str [phi:display_info_rom::@8->printf_str]
+    // [1125] phi printf_str::putc#79 = &cputc [phi:display_info_rom::@8->printf_str#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_str.putc
     lda #>cputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = s [phi:display_info_rom::@8->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = s [phi:display_info_rom::@8->printf_str#1] -- pbuz1=pbuc1 
     lda #<s
     sta.z printf_str.s
     lda #>s
@@ -7955,40 +8729,41 @@ display_info_rom: {
     jsr printf_str
     // display_info_rom::@9
     // printf("ROM%u %-9s %-6s %-13s ", rom_chip, status_text[info_status], rom_device_names[rom_chip], &rom_release_text[rom_chip*13])
-    // [1199] display_info_rom::$15 = display_info_rom::info_status#16 << 1 -- vbuz1=vbuz1_rol_1 
-    asl.z display_info_rom__15
-    // [1200] printf_string::str#8 = status_text[display_info_rom::$15] -- pbuz1=qbuc1_derefidx_vbuz2 
-    ldy.z display_info_rom__15
+    // [1391] display_info_rom::$15 = display_info_rom::info_status#16 << 1 -- vbuaa=vbum1_rol_1 
+    lda info_status
+    asl
+    // [1392] printf_string::str#8 = status_text[display_info_rom::$15] -- pbuz1=qbuc1_derefidx_vbuaa 
+    tay
     lda status_text,y
     sta.z printf_string.str
     lda status_text+1,y
     sta.z printf_string.str+1
-    // [1201] call printf_string
-    // [1227] phi from display_info_rom::@9 to printf_string [phi:display_info_rom::@9->printf_string]
-    // [1227] phi printf_string::putc#25 = &cputc [phi:display_info_rom::@9->printf_string#0] -- pprz1=pprc1 
+    // [1393] call printf_string
+    // [1419] phi from display_info_rom::@9 to printf_string [phi:display_info_rom::@9->printf_string]
+    // [1419] phi printf_string::putc#26 = &cputc [phi:display_info_rom::@9->printf_string#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_string.putc
     lda #>cputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = printf_string::str#8 [phi:display_info_rom::@9->printf_string#1] -- register_copy 
-    // [1227] phi printf_string::format_justify_left#25 = 1 [phi:display_info_rom::@9->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::str#26 = printf_string::str#8 [phi:display_info_rom::@9->printf_string#1] -- register_copy 
+    // [1419] phi printf_string::format_justify_left#26 = 1 [phi:display_info_rom::@9->printf_string#2] -- vbum1=vbuc1 
     lda #1
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = 9 [phi:display_info_rom::@9->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = 9 [phi:display_info_rom::@9->printf_string#3] -- vbum1=vbuc1 
     lda #9
     sta printf_string.format_min_length
     jsr printf_string
-    // [1202] phi from display_info_rom::@9 to display_info_rom::@10 [phi:display_info_rom::@9->display_info_rom::@10]
+    // [1394] phi from display_info_rom::@9 to display_info_rom::@10 [phi:display_info_rom::@9->display_info_rom::@10]
     // display_info_rom::@10
     // printf("ROM%u %-9s %-6s %-13s ", rom_chip, status_text[info_status], rom_device_names[rom_chip], &rom_release_text[rom_chip*13])
-    // [1203] call printf_str
-    // [1054] phi from display_info_rom::@10 to printf_str [phi:display_info_rom::@10->printf_str]
-    // [1054] phi printf_str::putc#75 = &cputc [phi:display_info_rom::@10->printf_str#0] -- pprz1=pprc1 
+    // [1395] call printf_str
+    // [1125] phi from display_info_rom::@10 to printf_str [phi:display_info_rom::@10->printf_str]
+    // [1125] phi printf_str::putc#79 = &cputc [phi:display_info_rom::@10->printf_str#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_str.putc
     lda #>cputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = s [phi:display_info_rom::@10->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = s [phi:display_info_rom::@10->printf_str#1] -- pbuz1=pbuc1 
     lda #<s
     sta.z printf_str.s
     lda #>s
@@ -7996,76 +8771,76 @@ display_info_rom: {
     jsr printf_str
     // display_info_rom::@11
     // printf("ROM%u %-9s %-6s %-13s ", rom_chip, status_text[info_status], rom_device_names[rom_chip], &rom_release_text[rom_chip*13])
-    // [1204] printf_string::str#9 = rom_device_names[display_info_rom::$16] -- pbuz1=qbuc1_derefidx_vbuz2 
-    ldy.z display_info_rom__16
+    // [1396] printf_string::str#9 = rom_device_names[display_info_rom::$16] -- pbuz1=qbuc1_derefidx_vbum2 
+    ldy display_info_rom__16
     lda rom_device_names,y
     sta.z printf_string.str
     lda rom_device_names+1,y
     sta.z printf_string.str+1
-    // [1205] call printf_string
-    // [1227] phi from display_info_rom::@11 to printf_string [phi:display_info_rom::@11->printf_string]
-    // [1227] phi printf_string::putc#25 = &cputc [phi:display_info_rom::@11->printf_string#0] -- pprz1=pprc1 
+    // [1397] call printf_string
+    // [1419] phi from display_info_rom::@11 to printf_string [phi:display_info_rom::@11->printf_string]
+    // [1419] phi printf_string::putc#26 = &cputc [phi:display_info_rom::@11->printf_string#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_string.putc
     lda #>cputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = printf_string::str#9 [phi:display_info_rom::@11->printf_string#1] -- register_copy 
-    // [1227] phi printf_string::format_justify_left#25 = 1 [phi:display_info_rom::@11->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::str#26 = printf_string::str#9 [phi:display_info_rom::@11->printf_string#1] -- register_copy 
+    // [1419] phi printf_string::format_justify_left#26 = 1 [phi:display_info_rom::@11->printf_string#2] -- vbum1=vbuc1 
     lda #1
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = 6 [phi:display_info_rom::@11->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = 6 [phi:display_info_rom::@11->printf_string#3] -- vbum1=vbuc1 
     lda #6
     sta printf_string.format_min_length
     jsr printf_string
-    // [1206] phi from display_info_rom::@11 to display_info_rom::@12 [phi:display_info_rom::@11->display_info_rom::@12]
+    // [1398] phi from display_info_rom::@11 to display_info_rom::@12 [phi:display_info_rom::@11->display_info_rom::@12]
     // display_info_rom::@12
     // printf("ROM%u %-9s %-6s %-13s ", rom_chip, status_text[info_status], rom_device_names[rom_chip], &rom_release_text[rom_chip*13])
-    // [1207] call printf_str
-    // [1054] phi from display_info_rom::@12 to printf_str [phi:display_info_rom::@12->printf_str]
-    // [1054] phi printf_str::putc#75 = &cputc [phi:display_info_rom::@12->printf_str#0] -- pprz1=pprc1 
+    // [1399] call printf_str
+    // [1125] phi from display_info_rom::@12 to printf_str [phi:display_info_rom::@12->printf_str]
+    // [1125] phi printf_str::putc#79 = &cputc [phi:display_info_rom::@12->printf_str#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_str.putc
     lda #>cputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = s [phi:display_info_rom::@12->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = s [phi:display_info_rom::@12->printf_str#1] -- pbuz1=pbuc1 
     lda #<s
     sta.z printf_str.s
     lda #>s
     sta.z printf_str.s+1
     jsr printf_str
     // display_info_rom::@13
-    // [1208] printf_string::str#40 = printf_string::str#10 -- pbuz1=pbum2 
+    // [1400] printf_string::str#41 = printf_string::str#10 -- pbuz1=pbum2 
     lda printf_string.str_1
     sta.z printf_string.str
     lda printf_string.str_1+1
     sta.z printf_string.str+1
     // printf("ROM%u %-9s %-6s %-13s ", rom_chip, status_text[info_status], rom_device_names[rom_chip], &rom_release_text[rom_chip*13])
-    // [1209] call printf_string
-    // [1227] phi from display_info_rom::@13 to printf_string [phi:display_info_rom::@13->printf_string]
-    // [1227] phi printf_string::putc#25 = &cputc [phi:display_info_rom::@13->printf_string#0] -- pprz1=pprc1 
+    // [1401] call printf_string
+    // [1419] phi from display_info_rom::@13 to printf_string [phi:display_info_rom::@13->printf_string]
+    // [1419] phi printf_string::putc#26 = &cputc [phi:display_info_rom::@13->printf_string#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_string.putc
     lda #>cputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = printf_string::str#40 [phi:display_info_rom::@13->printf_string#1] -- register_copy 
-    // [1227] phi printf_string::format_justify_left#25 = 1 [phi:display_info_rom::@13->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::str#26 = printf_string::str#41 [phi:display_info_rom::@13->printf_string#1] -- register_copy 
+    // [1419] phi printf_string::format_justify_left#26 = 1 [phi:display_info_rom::@13->printf_string#2] -- vbum1=vbuc1 
     lda #1
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = $d [phi:display_info_rom::@13->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = $d [phi:display_info_rom::@13->printf_string#3] -- vbum1=vbuc1 
     lda #$d
     sta printf_string.format_min_length
     jsr printf_string
-    // [1210] phi from display_info_rom::@13 to display_info_rom::@14 [phi:display_info_rom::@13->display_info_rom::@14]
+    // [1402] phi from display_info_rom::@13 to display_info_rom::@14 [phi:display_info_rom::@13->display_info_rom::@14]
     // display_info_rom::@14
     // printf("ROM%u %-9s %-6s %-13s ", rom_chip, status_text[info_status], rom_device_names[rom_chip], &rom_release_text[rom_chip*13])
-    // [1211] call printf_str
-    // [1054] phi from display_info_rom::@14 to printf_str [phi:display_info_rom::@14->printf_str]
-    // [1054] phi printf_str::putc#75 = &cputc [phi:display_info_rom::@14->printf_str#0] -- pprz1=pprc1 
+    // [1403] call printf_str
+    // [1125] phi from display_info_rom::@14 to printf_str [phi:display_info_rom::@14->printf_str]
+    // [1125] phi printf_str::putc#79 = &cputc [phi:display_info_rom::@14->printf_str#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_str.putc
     lda #>cputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = s [phi:display_info_rom::@14->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = s [phi:display_info_rom::@14->printf_str#1] -- pbuz1=pbuc1 
     lda #<s
     sta.z printf_str.s
     lda #>s
@@ -8073,7 +8848,7 @@ display_info_rom: {
     jsr printf_str
     // display_info_rom::@15
     // if(info_text)
-    // [1212] if((char *)0==display_info_rom::info_text#16) goto display_info_rom::@1 -- pbuc1_eq_pbuz1_then_la1 
+    // [1404] if((char *)0==display_info_rom::info_text#16) goto display_info_rom::@1 -- pbuc1_eq_pbuz1_then_la1 
     lda.z info_text
     cmp #<0
     bne !+
@@ -8083,73 +8858,73 @@ display_info_rom: {
   !:
     // display_info_rom::@2
     // gotoxy(INFO_X+64-28, INFO_Y+rom_chip+2)
-    // [1213] gotoxy::y#21 = display_info_rom::rom_chip#16 + $11+2 -- vbum1=vbum2_plus_vbuc1 
+    // [1405] gotoxy::y#21 = display_info_rom::rom_chip#16 + $11+2 -- vbum1=vbum2_plus_vbuc1 
     lda #$11+2
     clc
     adc rom_chip
     sta gotoxy.y
-    // [1214] call gotoxy
-    // [778] phi from display_info_rom::@2 to gotoxy [phi:display_info_rom::@2->gotoxy]
-    // [778] phi gotoxy::y#33 = gotoxy::y#21 [phi:display_info_rom::@2->gotoxy#0] -- register_copy 
-    // [778] phi gotoxy::x#33 = 4+$40-$1c [phi:display_info_rom::@2->gotoxy#1] -- vbum1=vbuc1 
-    lda #4+$40-$1c
-    sta gotoxy.x
+    // [1406] call gotoxy
+    // [805] phi from display_info_rom::@2 to gotoxy [phi:display_info_rom::@2->gotoxy]
+    // [805] phi gotoxy::y#37 = gotoxy::y#21 [phi:display_info_rom::@2->gotoxy#0] -- register_copy 
+    // [805] phi gotoxy::x#37 = 4+$40-$1c [phi:display_info_rom::@2->gotoxy#1] -- vbuyy=vbuc1 
+    ldy #4+$40-$1c
     jsr gotoxy
     // display_info_rom::@16
     // printf("%-25s", info_text)
-    // [1215] printf_string::str#11 = display_info_rom::info_text#16 -- pbuz1=pbuz2 
+    // [1407] printf_string::str#11 = display_info_rom::info_text#16 -- pbuz1=pbuz2 
     lda.z info_text
     sta.z printf_string.str
     lda.z info_text+1
     sta.z printf_string.str+1
-    // [1216] call printf_string
-    // [1227] phi from display_info_rom::@16 to printf_string [phi:display_info_rom::@16->printf_string]
-    // [1227] phi printf_string::putc#25 = &cputc [phi:display_info_rom::@16->printf_string#0] -- pprz1=pprc1 
+    // [1408] call printf_string
+    // [1419] phi from display_info_rom::@16 to printf_string [phi:display_info_rom::@16->printf_string]
+    // [1419] phi printf_string::putc#26 = &cputc [phi:display_info_rom::@16->printf_string#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_string.putc
     lda #>cputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = printf_string::str#11 [phi:display_info_rom::@16->printf_string#1] -- register_copy 
-    // [1227] phi printf_string::format_justify_left#25 = 1 [phi:display_info_rom::@16->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::str#26 = printf_string::str#11 [phi:display_info_rom::@16->printf_string#1] -- register_copy 
+    // [1419] phi printf_string::format_justify_left#26 = 1 [phi:display_info_rom::@16->printf_string#2] -- vbum1=vbuc1 
     lda #1
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = $19 [phi:display_info_rom::@16->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = $19 [phi:display_info_rom::@16->printf_string#3] -- vbum1=vbuc1 
     lda #$19
     sta printf_string.format_min_length
     jsr printf_string
     // display_info_rom::@1
   __b1:
     // gotoxy(x,y)
-    // [1217] gotoxy::x#20 = display_info_rom::x#0 -- vbum1=vbuz2 
-    lda.z x
-    sta gotoxy.x
-    // [1218] gotoxy::y#20 = display_info_rom::y#0 -- vbum1=vbuz2 
-    lda.z y
+    // [1409] gotoxy::x#20 = display_info_rom::x#0 -- vbuyy=vbum1 
+    ldy x
+    // [1410] gotoxy::y#20 = display_info_rom::y#0 -- vbum1=vbum2 
+    lda y
     sta gotoxy.y
-    // [1219] call gotoxy
-    // [778] phi from display_info_rom::@1 to gotoxy [phi:display_info_rom::@1->gotoxy]
-    // [778] phi gotoxy::y#33 = gotoxy::y#20 [phi:display_info_rom::@1->gotoxy#0] -- register_copy 
-    // [778] phi gotoxy::x#33 = gotoxy::x#20 [phi:display_info_rom::@1->gotoxy#1] -- register_copy 
+    // [1411] call gotoxy
+    // [805] phi from display_info_rom::@1 to gotoxy [phi:display_info_rom::@1->gotoxy]
+    // [805] phi gotoxy::y#37 = gotoxy::y#20 [phi:display_info_rom::@1->gotoxy#0] -- register_copy 
+    // [805] phi gotoxy::x#37 = gotoxy::x#20 [phi:display_info_rom::@1->gotoxy#1] -- register_copy 
     jsr gotoxy
     // display_info_rom::@return
     // }
-    // [1220] return 
+    // [1412] return 
     rts
   .segment Data
-    .label rom_chip = main.check_status_rom1_main__0
+    display_info_rom__16: .byte 0
+    .label rom_chip = w25q16_erase.vera_current_64k_block
+    x: .byte 0
+    y: .byte 0
+    .label info_status = w25q16_verify.w25q16_compared_bytes
 }
 .segment Code
   // rom_file
-// __mem() char * rom_file(__zp($ca) char rom_chip)
+// __mem() char * rom_file(__register(A) char rom_chip)
 rom_file: {
-    .label rom_file__0 = $ca
-    .label rom_chip = $ca
     // if(rom_chip)
-    // [1222] if(0!=rom_file::rom_chip#2) goto rom_file::@1 -- 0_neq_vbuz1_then_la1 
-    lda.z rom_chip
+    // [1414] if(0!=rom_file::rom_chip#2) goto rom_file::@1 -- 0_neq_vbuaa_then_la1 
+    cmp #0
     bne __b1
-    // [1225] phi from rom_file to rom_file::@return [phi:rom_file->rom_file::@return]
-    // [1225] phi rom_file::return#2 = rom_file::file_rom_cx16 [phi:rom_file->rom_file::@return#0] -- pbum1=pbuc1 
+    // [1417] phi from rom_file to rom_file::@return [phi:rom_file->rom_file::@return]
+    // [1417] phi rom_file::return#2 = rom_file::file_rom_cx16 [phi:rom_file->rom_file::@return#0] -- pbum1=pbuc1 
     lda #<file_rom_cx16
     sta return
     lda #>file_rom_cx16
@@ -8158,23 +8933,21 @@ rom_file: {
     // rom_file::@1
   __b1:
     // '0'+rom_chip
-    // [1223] rom_file::$0 = '0' + rom_file::rom_chip#2 -- vbuz1=vbuc1_plus_vbuz1 
-    lda #'0'
+    // [1415] rom_file::$0 = '0' + rom_file::rom_chip#2 -- vbuaa=vbuc1_plus_vbuaa 
     clc
-    adc.z rom_file__0
-    sta.z rom_file__0
+    adc #'0'
     // file_rom_card[3] = '0'+rom_chip
-    // [1224] *(rom_file::file_rom_card+3) = rom_file::$0 -- _deref_pbuc1=vbuz1 
+    // [1416] *(rom_file::file_rom_card+3) = rom_file::$0 -- _deref_pbuc1=vbuaa 
     sta file_rom_card+3
-    // [1225] phi from rom_file::@1 to rom_file::@return [phi:rom_file::@1->rom_file::@return]
-    // [1225] phi rom_file::return#2 = rom_file::file_rom_card [phi:rom_file::@1->rom_file::@return#0] -- pbum1=pbuc1 
+    // [1417] phi from rom_file::@1 to rom_file::@return [phi:rom_file::@1->rom_file::@return]
+    // [1417] phi rom_file::return#2 = rom_file::file_rom_card [phi:rom_file::@1->rom_file::@return#0] -- pbum1=pbuc1 
     lda #<file_rom_card
     sta return
     lda #>file_rom_card
     sta return+1
     // rom_file::@return
     // }
-    // [1226] return 
+    // [1418] return 
     rts
   .segment Data
     file_rom_cx16: .text "ROM.BIN"
@@ -8187,65 +8960,64 @@ rom_file: {
   // printf_string
 // Print a string value using a specific format
 // Handles justification and min length 
-// void printf_string(__zp($3d) void (*putc)(char), __zp($60) char *str, __mem() char format_min_length, __mem() char format_justify_left)
+// void printf_string(__zp($3a) void (*putc)(char), __zp($48) char *str, __mem() char format_min_length, __mem() char format_justify_left)
 printf_string: {
-    .label printf_string__9 = $b4
-    .label str = $60
-    .label putc = $3d
+    .label printf_string__9 = $25
+    .label str = $48
+    .label putc = $3a
     // if(format.min_length)
-    // [1228] if(0==printf_string::format_min_length#25) goto printf_string::@1 -- 0_eq_vbum1_then_la1 
+    // [1420] if(0==printf_string::format_min_length#26) goto printf_string::@1 -- 0_eq_vbum1_then_la1 
     lda format_min_length
     beq __b3
     // printf_string::@3
     // strlen(str)
-    // [1229] strlen::str#3 = printf_string::str#25 -- pbuz1=pbuz2 
+    // [1421] strlen::str#3 = printf_string::str#26 -- pbuz1=pbuz2 
     lda.z str
     sta.z strlen.str
     lda.z str+1
     sta.z strlen.str+1
-    // [1230] call strlen
-    // [2155] phi from printf_string::@3 to strlen [phi:printf_string::@3->strlen]
-    // [2155] phi strlen::str#8 = strlen::str#3 [phi:printf_string::@3->strlen#0] -- register_copy 
+    // [1422] call strlen
+    // [2555] phi from printf_string::@3 to strlen [phi:printf_string::@3->strlen]
+    // [2555] phi strlen::str#8 = strlen::str#3 [phi:printf_string::@3->strlen#0] -- register_copy 
     jsr strlen
     // strlen(str)
-    // [1231] strlen::return#10 = strlen::len#2
+    // [1423] strlen::return#10 = strlen::len#2
     // printf_string::@6
-    // [1232] printf_string::$9 = strlen::return#10 -- vwuz1=vwum2 
+    // [1424] printf_string::$9 = strlen::return#10 -- vwuz1=vwum2 
     lda strlen.return
     sta.z printf_string__9
     lda strlen.return+1
     sta.z printf_string__9+1
     // signed char len = (signed char)strlen(str)
-    // [1233] printf_string::len#0 = (signed char)printf_string::$9 -- vbsm1=_sbyte_vwuz2 
+    // [1425] printf_string::len#0 = (signed char)printf_string::$9 -- vbsaa=_sbyte_vwuz1 
     lda.z printf_string__9
-    sta len
     // padding = (signed char)format.min_length  - len
-    // [1234] printf_string::padding#1 = (signed char)printf_string::format_min_length#25 - printf_string::len#0 -- vbsm1=vbsm1_minus_vbsm2 
-    lda padding
+    // [1426] printf_string::padding#1 = (signed char)printf_string::format_min_length#26 - printf_string::len#0 -- vbsm1=vbsm1_minus_vbsaa 
+    eor #$ff
     sec
-    sbc len
+    adc padding
     sta padding
     // if(padding<0)
-    // [1235] if(printf_string::padding#1>=0) goto printf_string::@10 -- vbsm1_ge_0_then_la1 
+    // [1427] if(printf_string::padding#1>=0) goto printf_string::@10 -- vbsm1_ge_0_then_la1 
     cmp #0
     bpl __b1
-    // [1237] phi from printf_string printf_string::@6 to printf_string::@1 [phi:printf_string/printf_string::@6->printf_string::@1]
+    // [1429] phi from printf_string printf_string::@6 to printf_string::@1 [phi:printf_string/printf_string::@6->printf_string::@1]
   __b3:
-    // [1237] phi printf_string::padding#3 = 0 [phi:printf_string/printf_string::@6->printf_string::@1#0] -- vbsm1=vbsc1 
+    // [1429] phi printf_string::padding#3 = 0 [phi:printf_string/printf_string::@6->printf_string::@1#0] -- vbsm1=vbsc1 
     lda #0
     sta padding
-    // [1236] phi from printf_string::@6 to printf_string::@10 [phi:printf_string::@6->printf_string::@10]
+    // [1428] phi from printf_string::@6 to printf_string::@10 [phi:printf_string::@6->printf_string::@10]
     // printf_string::@10
-    // [1237] phi from printf_string::@10 to printf_string::@1 [phi:printf_string::@10->printf_string::@1]
-    // [1237] phi printf_string::padding#3 = printf_string::padding#1 [phi:printf_string::@10->printf_string::@1#0] -- register_copy 
+    // [1429] phi from printf_string::@10 to printf_string::@1 [phi:printf_string::@10->printf_string::@1]
+    // [1429] phi printf_string::padding#3 = printf_string::padding#1 [phi:printf_string::@10->printf_string::@1#0] -- register_copy 
     // printf_string::@1
   __b1:
     // if(!format.justify_left && padding)
-    // [1238] if(0!=printf_string::format_justify_left#25) goto printf_string::@2 -- 0_neq_vbum1_then_la1 
+    // [1430] if(0!=printf_string::format_justify_left#26) goto printf_string::@2 -- 0_neq_vbum1_then_la1 
     lda format_justify_left
     bne __b2
     // printf_string::@8
-    // [1239] if(0!=printf_string::padding#3) goto printf_string::@4 -- 0_neq_vbsm1_then_la1 
+    // [1431] if(0!=printf_string::padding#3) goto printf_string::@4 -- 0_neq_vbsm1_then_la1 
     lda padding
     cmp #0
     bne __b4
@@ -8253,43 +9025,43 @@ printf_string: {
     // printf_string::@4
   __b4:
     // printf_padding(putc, ' ',(char)padding)
-    // [1240] printf_padding::putc#3 = printf_string::putc#25 -- pprz1=pprz2 
+    // [1432] printf_padding::putc#3 = printf_string::putc#26 -- pprz1=pprz2 
     lda.z putc
     sta.z printf_padding.putc
     lda.z putc+1
     sta.z printf_padding.putc+1
-    // [1241] printf_padding::length#3 = (char)printf_string::padding#3 -- vbum1=vbum2 
+    // [1433] printf_padding::length#3 = (char)printf_string::padding#3 -- vbum1=vbum2 
     lda padding
     sta printf_padding.length
-    // [1242] call printf_padding
-    // [2161] phi from printf_string::@4 to printf_padding [phi:printf_string::@4->printf_padding]
-    // [2161] phi printf_padding::putc#7 = printf_padding::putc#3 [phi:printf_string::@4->printf_padding#0] -- register_copy 
-    // [2161] phi printf_padding::pad#7 = ' ' [phi:printf_string::@4->printf_padding#1] -- vbum1=vbuc1 
+    // [1434] call printf_padding
+    // [2561] phi from printf_string::@4 to printf_padding [phi:printf_string::@4->printf_padding]
+    // [2561] phi printf_padding::putc#7 = printf_padding::putc#3 [phi:printf_string::@4->printf_padding#0] -- register_copy 
+    // [2561] phi printf_padding::pad#7 = ' ' [phi:printf_string::@4->printf_padding#1] -- vbum1=vbuc1 
     lda #' '
     sta printf_padding.pad
-    // [2161] phi printf_padding::length#6 = printf_padding::length#3 [phi:printf_string::@4->printf_padding#2] -- register_copy 
+    // [2561] phi printf_padding::length#6 = printf_padding::length#3 [phi:printf_string::@4->printf_padding#2] -- register_copy 
     jsr printf_padding
     // printf_string::@2
   __b2:
     // printf_str(putc, str)
-    // [1243] printf_str::putc#1 = printf_string::putc#25 -- pprz1=pprz2 
+    // [1435] printf_str::putc#1 = printf_string::putc#26 -- pprz1=pprz2 
     lda.z putc
     sta.z printf_str.putc
     lda.z putc+1
     sta.z printf_str.putc+1
-    // [1244] printf_str::s#2 = printf_string::str#25
-    // [1245] call printf_str
-    // [1054] phi from printf_string::@2 to printf_str [phi:printf_string::@2->printf_str]
-    // [1054] phi printf_str::putc#75 = printf_str::putc#1 [phi:printf_string::@2->printf_str#0] -- register_copy 
-    // [1054] phi printf_str::s#75 = printf_str::s#2 [phi:printf_string::@2->printf_str#1] -- register_copy 
+    // [1436] printf_str::s#2 = printf_string::str#26
+    // [1437] call printf_str
+    // [1125] phi from printf_string::@2 to printf_str [phi:printf_string::@2->printf_str]
+    // [1125] phi printf_str::putc#79 = printf_str::putc#1 [phi:printf_string::@2->printf_str#0] -- register_copy 
+    // [1125] phi printf_str::s#79 = printf_str::s#2 [phi:printf_string::@2->printf_str#1] -- register_copy 
     jsr printf_str
     // printf_string::@7
     // if(format.justify_left && padding)
-    // [1246] if(0==printf_string::format_justify_left#25) goto printf_string::@return -- 0_eq_vbum1_then_la1 
+    // [1438] if(0==printf_string::format_justify_left#26) goto printf_string::@return -- 0_eq_vbum1_then_la1 
     lda format_justify_left
     beq __breturn
     // printf_string::@9
-    // [1247] if(0!=printf_string::padding#3) goto printf_string::@5 -- 0_neq_vbsm1_then_la1 
+    // [1439] if(0!=printf_string::padding#3) goto printf_string::@5 -- 0_neq_vbsm1_then_la1 
     lda padding
     cmp #0
     bne __b5
@@ -8297,82 +9069,80 @@ printf_string: {
     // printf_string::@5
   __b5:
     // printf_padding(putc, ' ',(char)padding)
-    // [1248] printf_padding::putc#4 = printf_string::putc#25 -- pprz1=pprz2 
+    // [1440] printf_padding::putc#4 = printf_string::putc#26 -- pprz1=pprz2 
     lda.z putc
     sta.z printf_padding.putc
     lda.z putc+1
     sta.z printf_padding.putc+1
-    // [1249] printf_padding::length#4 = (char)printf_string::padding#3 -- vbum1=vbum2 
+    // [1441] printf_padding::length#4 = (char)printf_string::padding#3 -- vbum1=vbum2 
     lda padding
     sta printf_padding.length
-    // [1250] call printf_padding
-    // [2161] phi from printf_string::@5 to printf_padding [phi:printf_string::@5->printf_padding]
-    // [2161] phi printf_padding::putc#7 = printf_padding::putc#4 [phi:printf_string::@5->printf_padding#0] -- register_copy 
-    // [2161] phi printf_padding::pad#7 = ' ' [phi:printf_string::@5->printf_padding#1] -- vbum1=vbuc1 
+    // [1442] call printf_padding
+    // [2561] phi from printf_string::@5 to printf_padding [phi:printf_string::@5->printf_padding]
+    // [2561] phi printf_padding::putc#7 = printf_padding::putc#4 [phi:printf_string::@5->printf_padding#0] -- register_copy 
+    // [2561] phi printf_padding::pad#7 = ' ' [phi:printf_string::@5->printf_padding#1] -- vbum1=vbuc1 
     lda #' '
     sta printf_padding.pad
-    // [2161] phi printf_padding::length#6 = printf_padding::length#4 [phi:printf_string::@5->printf_padding#2] -- register_copy 
+    // [2561] phi printf_padding::length#6 = printf_padding::length#4 [phi:printf_string::@5->printf_padding#2] -- register_copy 
     jsr printf_padding
     // printf_string::@return
   __breturn:
     // }
-    // [1251] return 
+    // [1443] return 
     rts
   .segment Data
-    len: .byte 0
-    .label padding = format_min_length
-    .label str_1 = fopen.cbm_k_setnam1_fopen__0
-    format_min_length: .byte 0
+    .label padding = printf_uchar.format_min_length
+    .label str_1 = display_print_chip.text_3
+    .label format_min_length = printf_uchar.format_min_length
     format_justify_left: .byte 0
 }
 .segment Code
   // rom_read
-// __mem() unsigned long rom_read(__zp($c9) char rom_chip, __zp($4e) char *file, __zp($cd) char info_status, __zp($bf) char brom_bank_start, __zp($5a) unsigned long rom_size)
+// __mem() unsigned long rom_read(__mem() char rom_chip, __zp($bb) char *file, __zp($c2) char info_status, __zp($dd) char brom_bank_start, __zp($42) unsigned long rom_size)
 rom_read: {
     .const bank_set_brom1_bank = 0
-    .label rom_read__13 = $e8
-    .label rom_read__24 = $2a
-    .label rom_package_read = $da
-    .label brom_bank_start = $bf
-    .label y = $4d
-    .label rom_bram_ptr = $66
+    .label rom_read__13 = $e0
+    .label fp = $e4
+    .label rom_package_read = $db
+    .label brom_bank_start = $dd
+    .label y = $f2
+    .label rom_bram_ptr = $65
     /// Holds the amount of bytes actually read in the memory to be flashed.
-    .label rom_row_current = $56
+    .label rom_row_current = $4e
     // We start for ROM from 0x0:0x7800 !!!!
-    .label rom_bram_bank = $6a
-    .label rom_chip = $c9
-    .label file = $4e
-    .label rom_size = $5a
-    .label info_status = $cd
-    .label rom_action_text = $7e
+    .label rom_bram_bank = $da
+    .label file = $bb
+    .label rom_size = $42
+    .label info_status = $c2
+    .label rom_action_text = $d8
     // rom_read::bank_set_bram1
     // BRAM = bank
-    // [1253] BRAM = 0 -- vbuz1=vbuc1 
+    // [1445] BRAM = 0 -- vbuz1=vbuc1 
     lda #0
     sta.z BRAM
     // rom_read::bank_set_brom1
     // BROM = bank
-    // [1254] BROM = rom_read::bank_set_brom1_bank#0 -- vbuz1=vbuc1 
+    // [1446] BROM = rom_read::bank_set_brom1_bank#0 -- vbuz1=vbuc1 
     lda #bank_set_brom1_bank
     sta.z BROM
     // rom_read::@23
     // if(info_status == STATUS_READING)
-    // [1255] if(rom_read::info_status#11==STATUS_READING) goto rom_read::@1 -- vbuz1_eq_vbuc1_then_la1 
+    // [1447] if(rom_read::info_status#11==STATUS_READING) goto rom_read::@1 -- vbuz1_eq_vbuc1_then_la1 
     lda #STATUS_READING
     cmp.z info_status
     beq __b1
-    // [1257] phi from rom_read::@23 to rom_read::@2 [phi:rom_read::@23->rom_read::@2]
-    // [1257] phi rom_read::rom_action_text#10 = smc_action_text#2 [phi:rom_read::@23->rom_read::@2#0] -- pbuz1=pbuc1 
+    // [1449] phi from rom_read::@23 to rom_read::@2 [phi:rom_read::@23->rom_read::@2]
+    // [1449] phi rom_read::rom_action_text#10 = smc_action_text#2 [phi:rom_read::@23->rom_read::@2#0] -- pbuz1=pbuc1 
     lda #<smc_action_text_1
     sta.z rom_action_text
     lda #>smc_action_text_1
     sta.z rom_action_text+1
     jmp __b2
-    // [1256] phi from rom_read::@23 to rom_read::@1 [phi:rom_read::@23->rom_read::@1]
+    // [1448] phi from rom_read::@23 to rom_read::@1 [phi:rom_read::@23->rom_read::@1]
     // rom_read::@1
   __b1:
-    // [1257] phi from rom_read::@1 to rom_read::@2 [phi:rom_read::@1->rom_read::@2]
-    // [1257] phi rom_read::rom_action_text#10 = smc_action_text#1 [phi:rom_read::@1->rom_read::@2#0] -- pbuz1=pbuc1 
+    // [1449] phi from rom_read::@1 to rom_read::@2 [phi:rom_read::@1->rom_read::@2]
+    // [1449] phi rom_read::rom_action_text#10 = smc_action_text#1 [phi:rom_read::@1->rom_read::@2#0] -- pbuz1=pbuc1 
     lda #<smc_action_text
     sta.z rom_action_text
     lda #>smc_action_text
@@ -8380,37 +9150,36 @@ rom_read: {
     // rom_read::@2
   __b2:
     // unsigned long rom_address = rom_address_from_bank(brom_bank_start)
-    // [1258] rom_address_from_bank::rom_bank#0 = rom_read::brom_bank_start#10 -- vbum1=vbuz2 
+    // [1450] rom_address_from_bank::rom_bank#0 = rom_read::brom_bank_start#10 -- vbuaa=vbuz1 
     lda.z brom_bank_start
-    sta rom_address_from_bank.rom_bank
-    // [1259] call rom_address_from_bank
-    // [2169] phi from rom_read::@2 to rom_address_from_bank [phi:rom_read::@2->rom_address_from_bank]
-    // [2169] phi rom_address_from_bank::rom_bank#3 = rom_address_from_bank::rom_bank#0 [phi:rom_read::@2->rom_address_from_bank#0] -- register_copy 
+    // [1451] call rom_address_from_bank
+    // [2569] phi from rom_read::@2 to rom_address_from_bank [phi:rom_read::@2->rom_address_from_bank]
+    // [2569] phi rom_address_from_bank::rom_bank#3 = rom_address_from_bank::rom_bank#0 [phi:rom_read::@2->rom_address_from_bank#0] -- register_copy 
     jsr rom_address_from_bank
     // unsigned long rom_address = rom_address_from_bank(brom_bank_start)
-    // [1260] rom_address_from_bank::return#2 = rom_address_from_bank::return#0
+    // [1452] rom_address_from_bank::return#2 = rom_address_from_bank::return#0
     // rom_read::@25
-    // [1261] rom_read::rom_address#0 = rom_address_from_bank::return#2
+    // [1453] rom_read::rom_address#0 = rom_address_from_bank::return#2
     // sprintf(info_text, "Opening %s from SD card ...", file)
-    // [1262] call snprintf_init
-    // [1113] phi from rom_read::@25 to snprintf_init [phi:rom_read::@25->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:rom_read::@25->snprintf_init#0] -- pbuz1=pbuc1 
+    // [1454] call snprintf_init
+    // [1184] phi from rom_read::@25 to snprintf_init [phi:rom_read::@25->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:rom_read::@25->snprintf_init#0] -- pbuz1=pbuc1 
     lda #<info_text
     sta.z snprintf_init.s
     lda #>info_text
     sta.z snprintf_init.s+1
     jsr snprintf_init
-    // [1263] phi from rom_read::@25 to rom_read::@26 [phi:rom_read::@25->rom_read::@26]
+    // [1455] phi from rom_read::@25 to rom_read::@26 [phi:rom_read::@25->rom_read::@26]
     // rom_read::@26
     // sprintf(info_text, "Opening %s from SD card ...", file)
-    // [1264] call printf_str
-    // [1054] phi from rom_read::@26 to printf_str [phi:rom_read::@26->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:rom_read::@26->printf_str#0] -- pprz1=pprc1 
+    // [1456] call printf_str
+    // [1125] phi from rom_read::@26 to printf_str [phi:rom_read::@26->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:rom_read::@26->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = rom_read::s [phi:rom_read::@26->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = rom_read::s [phi:rom_read::@26->printf_str#1] -- pbuz1=pbuc1 
     lda #<s
     sta.z printf_str.s
     lda #>s
@@ -8418,36 +9187,36 @@ rom_read: {
     jsr printf_str
     // rom_read::@27
     // sprintf(info_text, "Opening %s from SD card ...", file)
-    // [1265] printf_string::str#17 = rom_read::file#10 -- pbuz1=pbuz2 
+    // [1457] printf_string::str#17 = rom_read::file#10 -- pbuz1=pbuz2 
     lda.z file
     sta.z printf_string.str
     lda.z file+1
     sta.z printf_string.str+1
-    // [1266] call printf_string
-    // [1227] phi from rom_read::@27 to printf_string [phi:rom_read::@27->printf_string]
-    // [1227] phi printf_string::putc#25 = &snputc [phi:rom_read::@27->printf_string#0] -- pprz1=pprc1 
+    // [1458] call printf_string
+    // [1419] phi from rom_read::@27 to printf_string [phi:rom_read::@27->printf_string]
+    // [1419] phi printf_string::putc#26 = &snputc [phi:rom_read::@27->printf_string#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_string.putc
     lda #>snputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = printf_string::str#17 [phi:rom_read::@27->printf_string#1] -- register_copy 
-    // [1227] phi printf_string::format_justify_left#25 = 0 [phi:rom_read::@27->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::str#26 = printf_string::str#17 [phi:rom_read::@27->printf_string#1] -- register_copy 
+    // [1419] phi printf_string::format_justify_left#26 = 0 [phi:rom_read::@27->printf_string#2] -- vbum1=vbuc1 
     lda #0
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = 0 [phi:rom_read::@27->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = 0 [phi:rom_read::@27->printf_string#3] -- vbum1=vbuc1 
     sta printf_string.format_min_length
     jsr printf_string
-    // [1267] phi from rom_read::@27 to rom_read::@28 [phi:rom_read::@27->rom_read::@28]
+    // [1459] phi from rom_read::@27 to rom_read::@28 [phi:rom_read::@27->rom_read::@28]
     // rom_read::@28
     // sprintf(info_text, "Opening %s from SD card ...", file)
-    // [1268] call printf_str
-    // [1054] phi from rom_read::@28 to printf_str [phi:rom_read::@28->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:rom_read::@28->printf_str#0] -- pprz1=pprc1 
+    // [1460] call printf_str
+    // [1125] phi from rom_read::@28 to printf_str [phi:rom_read::@28->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:rom_read::@28->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = rom_read::s1 [phi:rom_read::@28->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = rom_read::s1 [phi:rom_read::@28->printf_str#1] -- pbuz1=pbuc1 
     lda #<s1
     sta.z printf_str.s
     lda #>s1
@@ -8455,17 +9224,17 @@ rom_read: {
     jsr printf_str
     // rom_read::@29
     // sprintf(info_text, "Opening %s from SD card ...", file)
-    // [1269] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [1461] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [1270] callexecute snputc  -- call_vprc1 
+    // [1462] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // display_action_text(info_text)
-    // [1272] call display_action_text
-    // [1129] phi from rom_read::@29 to display_action_text [phi:rom_read::@29->display_action_text]
-    // [1129] phi display_action_text::info_text#17 = info_text [phi:rom_read::@29->display_action_text#0] -- pbuz1=pbuc1 
+    // [1464] call display_action_text
+    // [1200] phi from rom_read::@29 to display_action_text [phi:rom_read::@29->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = info_text [phi:rom_read::@29->display_action_text#0] -- pbuz1=pbuc1 
     lda #<info_text
     sta.z display_action_text.info_text
     lda #>info_text
@@ -8473,65 +9242,64 @@ rom_read: {
     jsr display_action_text
     // rom_read::@30
     // FILE *fp = fopen(file, "r")
-    // [1273] fopen::path#3 = rom_read::file#10 -- pbuz1=pbuz2 
+    // [1465] fopen::path#3 = rom_read::file#10 -- pbuz1=pbuz2 
     lda.z file
     sta.z fopen.path
     lda.z file+1
     sta.z fopen.path+1
-    // [1274] call fopen
-    // [2173] phi from rom_read::@30 to fopen [phi:rom_read::@30->fopen]
-    // [2173] phi __errno#322 = __errno#114 [phi:rom_read::@30->fopen#0] -- register_copy 
-    // [2173] phi fopen::pathtoken#0 = fopen::path#3 [phi:rom_read::@30->fopen#1] -- register_copy 
-    // [2173] phi __stdio_filecount#18 = __stdio_filecount#108 [phi:rom_read::@30->fopen#2] -- register_copy 
+    // [1466] call fopen
+    // [2573] phi from rom_read::@30 to fopen [phi:rom_read::@30->fopen]
+    // [2573] phi __errno#474 = __errno#103 [phi:rom_read::@30->fopen#0] -- register_copy 
+    // [2573] phi fopen::pathtoken#0 = fopen::path#3 [phi:rom_read::@30->fopen#1] -- register_copy 
+    // [2573] phi __stdio_filecount#27 = __stdio_filecount#126 [phi:rom_read::@30->fopen#2] -- register_copy 
     jsr fopen
     // FILE *fp = fopen(file, "r")
-    // [1275] fopen::return#4 = fopen::return#2
+    // [1467] fopen::return#4 = fopen::return#2
     // rom_read::@31
-    // [1276] rom_read::fp#0 = fopen::return#4 -- pssm1=pssz2 
+    // [1468] rom_read::fp#0 = fopen::return#4 -- pssz1=pssz2 
     lda.z fopen.return
-    sta fp
+    sta.z fp
     lda.z fopen.return+1
-    sta fp+1
+    sta.z fp+1
     // if (fp)
-    // [1277] if((struct $2 *)0==rom_read::fp#0) goto rom_read::@3 -- pssc1_eq_pssm1_then_la1 
-    lda fp
+    // [1469] if((struct $2 *)0==rom_read::fp#0) goto rom_read::@3 -- pssc1_eq_pssz1_then_la1 
+    lda.z fp
     cmp #<0
     bne !+
-    lda fp+1
+    lda.z fp+1
     cmp #>0
     beq __b4
   !:
-    // [1278] phi from rom_read::@31 to rom_read::@4 [phi:rom_read::@31->rom_read::@4]
+    // [1470] phi from rom_read::@31 to rom_read::@4 [phi:rom_read::@31->rom_read::@4]
     // rom_read::@4
     // gotoxy(x, y)
-    // [1279] call gotoxy
-    // [778] phi from rom_read::@4 to gotoxy [phi:rom_read::@4->gotoxy]
-    // [778] phi gotoxy::y#33 = PROGRESS_Y [phi:rom_read::@4->gotoxy#0] -- vbum1=vbuc1 
+    // [1471] call gotoxy
+    // [805] phi from rom_read::@4 to gotoxy [phi:rom_read::@4->gotoxy]
+    // [805] phi gotoxy::y#37 = PROGRESS_Y [phi:rom_read::@4->gotoxy#0] -- vbum1=vbuc1 
     lda #PROGRESS_Y
     sta gotoxy.y
-    // [778] phi gotoxy::x#33 = PROGRESS_X [phi:rom_read::@4->gotoxy#1] -- vbum1=vbuc1 
-    lda #PROGRESS_X
-    sta gotoxy.x
+    // [805] phi gotoxy::x#37 = PROGRESS_X [phi:rom_read::@4->gotoxy#1] -- vbuyy=vbuc1 
+    ldy #PROGRESS_X
     jsr gotoxy
-    // [1280] phi from rom_read::@4 to rom_read::@5 [phi:rom_read::@4->rom_read::@5]
-    // [1280] phi rom_read::y#11 = PROGRESS_Y [phi:rom_read::@4->rom_read::@5#0] -- vbuz1=vbuc1 
+    // [1472] phi from rom_read::@4 to rom_read::@5 [phi:rom_read::@4->rom_read::@5]
+    // [1472] phi rom_read::y#11 = PROGRESS_Y [phi:rom_read::@4->rom_read::@5#0] -- vbuz1=vbuc1 
     lda #PROGRESS_Y
     sta.z y
-    // [1280] phi rom_read::rom_row_current#10 = 0 [phi:rom_read::@4->rom_read::@5#1] -- vwuz1=vwuc1 
+    // [1472] phi rom_read::rom_row_current#10 = 0 [phi:rom_read::@4->rom_read::@5#1] -- vwuz1=vwuc1 
     lda #<0
     sta.z rom_row_current
     sta.z rom_row_current+1
-    // [1280] phi rom_read::brom_bank_start#11 = rom_read::brom_bank_start#10 [phi:rom_read::@4->rom_read::@5#2] -- register_copy 
-    // [1280] phi rom_read::rom_address#10 = rom_read::rom_address#0 [phi:rom_read::@4->rom_read::@5#3] -- register_copy 
-    // [1280] phi rom_read::rom_bram_ptr#13 = (char *)$7800 [phi:rom_read::@4->rom_read::@5#4] -- pbuz1=pbuc1 
+    // [1472] phi rom_read::brom_bank_start#11 = rom_read::brom_bank_start#10 [phi:rom_read::@4->rom_read::@5#2] -- register_copy 
+    // [1472] phi rom_read::rom_address#10 = rom_read::rom_address#0 [phi:rom_read::@4->rom_read::@5#3] -- register_copy 
+    // [1472] phi rom_read::rom_bram_ptr#13 = (char *)$7800 [phi:rom_read::@4->rom_read::@5#4] -- pbuz1=pbuc1 
     lda #<$7800
     sta.z rom_bram_ptr
     lda #>$7800
     sta.z rom_bram_ptr+1
-    // [1280] phi rom_read::rom_bram_bank#10 = 0 [phi:rom_read::@4->rom_read::@5#5] -- vbuz1=vbuc1 
+    // [1472] phi rom_read::rom_bram_bank#10 = 0 [phi:rom_read::@4->rom_read::@5#5] -- vbuz1=vbuc1 
     lda #0
     sta.z rom_bram_bank
-    // [1280] phi rom_read::rom_file_size#13 = 0 [phi:rom_read::@4->rom_read::@5#6] -- vdum1=vduc1 
+    // [1472] phi rom_read::rom_file_size#13 = 0 [phi:rom_read::@4->rom_read::@5#6] -- vdum1=vduc1 
     sta rom_file_size
     sta rom_file_size+1
     lda #<0>>$10
@@ -8541,7 +9309,7 @@ rom_read: {
     // rom_read::@5
   __b5:
     // while (rom_file_size < rom_size)
-    // [1281] if(rom_read::rom_file_size#13<rom_read::rom_size#12) goto rom_read::@6 -- vdum1_lt_vduz2_then_la1 
+    // [1473] if(rom_read::rom_file_size#13<rom_read::rom_size#12) goto rom_read::@6 -- vdum1_lt_vduz2_then_la1 
     lda rom_file_size+3
     cmp.z rom_size+3
     bcc __b6
@@ -8561,19 +9329,19 @@ rom_read: {
     // rom_read::@10
   __b10:
     // fclose(fp)
-    // [1282] fclose::stream#1 = rom_read::fp#0
-    // [1283] call fclose
-    // [2254] phi from rom_read::@10 to fclose [phi:rom_read::@10->fclose]
-    // [2254] phi fclose::stream#2 = fclose::stream#1 [phi:rom_read::@10->fclose#0] -- register_copy 
+    // [1474] fclose::stream#1 = rom_read::fp#0
+    // [1475] call fclose
+    // [2654] phi from rom_read::@10 to fclose [phi:rom_read::@10->fclose]
+    // [2654] phi fclose::stream#3 = fclose::stream#1 [phi:rom_read::@10->fclose#0] -- register_copy 
     jsr fclose
-    // [1284] phi from rom_read::@10 to rom_read::@3 [phi:rom_read::@10->rom_read::@3]
-    // [1284] phi __stdio_filecount#30 = __stdio_filecount#2 [phi:rom_read::@10->rom_read::@3#0] -- register_copy 
-    // [1284] phi rom_read::return#0 = rom_read::rom_file_size#13 [phi:rom_read::@10->rom_read::@3#1] -- register_copy 
+    // [1476] phi from rom_read::@10 to rom_read::@3 [phi:rom_read::@10->rom_read::@3]
+    // [1476] phi __stdio_filecount#39 = __stdio_filecount#2 [phi:rom_read::@10->rom_read::@3#0] -- register_copy 
+    // [1476] phi rom_read::return#0 = rom_read::rom_file_size#13 [phi:rom_read::@10->rom_read::@3#1] -- register_copy 
     rts
-    // [1284] phi from rom_read::@31 to rom_read::@3 [phi:rom_read::@31->rom_read::@3]
+    // [1476] phi from rom_read::@31 to rom_read::@3 [phi:rom_read::@31->rom_read::@3]
   __b4:
-    // [1284] phi __stdio_filecount#30 = __stdio_filecount#1 [phi:rom_read::@31->rom_read::@3#0] -- register_copy 
-    // [1284] phi rom_read::return#0 = 0 [phi:rom_read::@31->rom_read::@3#1] -- vdum1=vduc1 
+    // [1476] phi __stdio_filecount#39 = __stdio_filecount#1 [phi:rom_read::@31->rom_read::@3#0] -- register_copy 
+    // [1476] phi rom_read::return#0 = 0 [phi:rom_read::@31->rom_read::@3#1] -- vdum1=vduc1 
     lda #<0
     sta return
     sta return+1
@@ -8584,39 +9352,39 @@ rom_read: {
     // rom_read::@3
     // rom_read::@return
     // }
-    // [1285] return 
+    // [1477] return 
     rts
     // rom_read::@6
   __b6:
     // if(info_status == STATUS_CHECKING)
-    // [1286] if(rom_read::info_status#11!=STATUS_CHECKING) goto rom_read::@35 -- vbuz1_neq_vbuc1_then_la1 
+    // [1478] if(rom_read::info_status#11!=STATUS_CHECKING) goto rom_read::@35 -- vbuz1_neq_vbuc1_then_la1 
     lda #STATUS_CHECKING
     cmp.z info_status
     bne __b7
-    // [1288] phi from rom_read::@6 to rom_read::@7 [phi:rom_read::@6->rom_read::@7]
-    // [1288] phi rom_read::rom_bram_ptr#10 = (char *) 1024 [phi:rom_read::@6->rom_read::@7#0] -- pbuz1=pbuc1 
+    // [1480] phi from rom_read::@6 to rom_read::@7 [phi:rom_read::@6->rom_read::@7]
+    // [1480] phi rom_read::rom_bram_ptr#10 = (char *) 1024 [phi:rom_read::@6->rom_read::@7#0] -- pbuz1=pbuc1 
     lda #<$400
     sta.z rom_bram_ptr
     lda #>$400
     sta.z rom_bram_ptr+1
-    // [1287] phi from rom_read::@6 to rom_read::@35 [phi:rom_read::@6->rom_read::@35]
+    // [1479] phi from rom_read::@6 to rom_read::@35 [phi:rom_read::@6->rom_read::@35]
     // rom_read::@35
-    // [1288] phi from rom_read::@35 to rom_read::@7 [phi:rom_read::@35->rom_read::@7]
-    // [1288] phi rom_read::rom_bram_ptr#10 = rom_read::rom_bram_ptr#13 [phi:rom_read::@35->rom_read::@7#0] -- register_copy 
+    // [1480] phi from rom_read::@35 to rom_read::@7 [phi:rom_read::@35->rom_read::@7]
+    // [1480] phi rom_read::rom_bram_ptr#10 = rom_read::rom_bram_ptr#13 [phi:rom_read::@35->rom_read::@7#0] -- register_copy 
     // rom_read::@7
   __b7:
     // display_action_text_reading(rom_action_text, file, rom_file_size, rom_size, rom_bram_bank, rom_bram_ptr)
-    // [1289] display_action_text_reading::action#1 = rom_read::rom_action_text#10 -- pbuz1=pbuz2 
+    // [1481] display_action_text_reading::action#1 = rom_read::rom_action_text#10 -- pbuz1=pbuz2 
     lda.z rom_action_text
     sta.z display_action_text_reading.action
     lda.z rom_action_text+1
     sta.z display_action_text_reading.action+1
-    // [1290] display_action_text_reading::file#1 = rom_read::file#10 -- pbuz1=pbuz2 
+    // [1482] display_action_text_reading::file#1 = rom_read::file#10 -- pbuz1=pbuz2 
     lda.z file
     sta.z display_action_text_reading.file
     lda.z file+1
     sta.z display_action_text_reading.file+1
-    // [1291] display_action_text_reading::bytes#1 = rom_read::rom_file_size#13 -- vduz1=vdum2 
+    // [1483] display_action_text_reading::bytes#1 = rom_read::rom_file_size#13 -- vduz1=vdum2 
     lda rom_file_size
     sta.z display_action_text_reading.bytes
     lda rom_file_size+1
@@ -8625,7 +9393,7 @@ rom_read: {
     sta.z display_action_text_reading.bytes+2
     lda rom_file_size+3
     sta.z display_action_text_reading.bytes+3
-    // [1292] display_action_text_reading::size#1 = rom_read::rom_size#12 -- vduz1=vduz2 
+    // [1484] display_action_text_reading::size#1 = rom_read::rom_size#12 -- vduz1=vduz2 
     lda.z rom_size
     sta.z display_action_text_reading.size
     lda.z rom_size+1
@@ -8634,26 +9402,26 @@ rom_read: {
     sta.z display_action_text_reading.size+2
     lda.z rom_size+3
     sta.z display_action_text_reading.size+3
-    // [1293] display_action_text_reading::bram_bank#1 = rom_read::rom_bram_bank#10 -- vbuz1=vbuz2 
+    // [1485] display_action_text_reading::bram_bank#1 = rom_read::rom_bram_bank#10 -- vbuz1=vbuz2 
     lda.z rom_bram_bank
     sta.z display_action_text_reading.bram_bank
-    // [1294] display_action_text_reading::bram_ptr#1 = rom_read::rom_bram_ptr#10 -- pbuz1=pbuz2 
+    // [1486] display_action_text_reading::bram_ptr#1 = rom_read::rom_bram_ptr#10 -- pbuz1=pbuz2 
     lda.z rom_bram_ptr
     sta.z display_action_text_reading.bram_ptr
     lda.z rom_bram_ptr+1
     sta.z display_action_text_reading.bram_ptr+1
-    // [1295] call display_action_text_reading
-    // [2283] phi from rom_read::@7 to display_action_text_reading [phi:rom_read::@7->display_action_text_reading]
-    // [2283] phi display_action_text_reading::bram_ptr#10 = display_action_text_reading::bram_ptr#1 [phi:rom_read::@7->display_action_text_reading#0] -- register_copy 
-    // [2283] phi display_action_text_reading::bram_bank#10 = display_action_text_reading::bram_bank#1 [phi:rom_read::@7->display_action_text_reading#1] -- register_copy 
-    // [2283] phi display_action_text_reading::size#2 = display_action_text_reading::size#1 [phi:rom_read::@7->display_action_text_reading#2] -- register_copy 
-    // [2283] phi display_action_text_reading::bytes#2 = display_action_text_reading::bytes#1 [phi:rom_read::@7->display_action_text_reading#3] -- register_copy 
-    // [2283] phi display_action_text_reading::file#2 = display_action_text_reading::file#1 [phi:rom_read::@7->display_action_text_reading#4] -- register_copy 
-    // [2283] phi display_action_text_reading::action#2 = display_action_text_reading::action#1 [phi:rom_read::@7->display_action_text_reading#5] -- register_copy 
+    // [1487] call display_action_text_reading
+    // [2683] phi from rom_read::@7 to display_action_text_reading [phi:rom_read::@7->display_action_text_reading]
+    // [2683] phi display_action_text_reading::bram_ptr#10 = display_action_text_reading::bram_ptr#1 [phi:rom_read::@7->display_action_text_reading#0] -- register_copy 
+    // [2683] phi display_action_text_reading::bram_bank#10 = display_action_text_reading::bram_bank#1 [phi:rom_read::@7->display_action_text_reading#1] -- register_copy 
+    // [2683] phi display_action_text_reading::size#10 = display_action_text_reading::size#1 [phi:rom_read::@7->display_action_text_reading#2] -- register_copy 
+    // [2683] phi display_action_text_reading::bytes#3 = display_action_text_reading::bytes#1 [phi:rom_read::@7->display_action_text_reading#3] -- register_copy 
+    // [2683] phi display_action_text_reading::file#3 = display_action_text_reading::file#1 [phi:rom_read::@7->display_action_text_reading#4] -- register_copy 
+    // [2683] phi display_action_text_reading::action#3 = display_action_text_reading::action#1 [phi:rom_read::@7->display_action_text_reading#5] -- register_copy 
     jsr display_action_text_reading
     // rom_read::@32
     // rom_address % 0x04000
-    // [1296] rom_read::$13 = rom_read::rom_address#10 & $4000-1 -- vduz1=vdum2_band_vduc1 
+    // [1488] rom_read::$13 = rom_read::rom_address#10 & $4000-1 -- vduz1=vdum2_band_vduc1 
     lda rom_address
     and #<$4000-1
     sta.z rom_read__13
@@ -8667,7 +9435,7 @@ rom_read: {
     and #>$4000-1>>$10
     sta.z rom_read__13+3
     // if (!(rom_address % 0x04000))
-    // [1297] if(0!=rom_read::$13) goto rom_read::@8 -- 0_neq_vduz1_then_la1 
+    // [1489] if(0!=rom_read::$13) goto rom_read::@8 -- 0_neq_vduz1_then_la1 
     lda.z rom_read__13
     ora.z rom_read__13+1
     ora.z rom_read__13+2
@@ -8675,49 +9443,49 @@ rom_read: {
     bne __b8
     // rom_read::@17
     // brom_bank_start++;
-    // [1298] rom_read::brom_bank_start#0 = ++ rom_read::brom_bank_start#11 -- vbuz1=_inc_vbuz1 
+    // [1490] rom_read::brom_bank_start#0 = ++ rom_read::brom_bank_start#11 -- vbuz1=_inc_vbuz1 
     inc.z brom_bank_start
-    // [1299] phi from rom_read::@17 rom_read::@32 to rom_read::@8 [phi:rom_read::@17/rom_read::@32->rom_read::@8]
-    // [1299] phi rom_read::brom_bank_start#16 = rom_read::brom_bank_start#0 [phi:rom_read::@17/rom_read::@32->rom_read::@8#0] -- register_copy 
+    // [1491] phi from rom_read::@17 rom_read::@32 to rom_read::@8 [phi:rom_read::@17/rom_read::@32->rom_read::@8]
+    // [1491] phi rom_read::brom_bank_start#16 = rom_read::brom_bank_start#0 [phi:rom_read::@17/rom_read::@32->rom_read::@8#0] -- register_copy 
     // rom_read::@8
   __b8:
     // rom_read::bank_set_bram2
     // BRAM = bank
-    // [1300] BRAM = rom_read::rom_bram_bank#10 -- vbuz1=vbuz2 
+    // [1492] BRAM = rom_read::rom_bram_bank#10 -- vbuz1=vbuz2 
     lda.z rom_bram_bank
     sta.z BRAM
     // rom_read::@24
     // unsigned int rom_package_read = fgets(rom_bram_ptr, ROM_PROGRESS_CELL, fp)
-    // [1301] fgets::ptr#4 = rom_read::rom_bram_ptr#10 -- pbuz1=pbuz2 
+    // [1493] fgets::ptr#4 = rom_read::rom_bram_ptr#10 -- pbuz1=pbuz2 
     lda.z rom_bram_ptr
     sta.z fgets.ptr
     lda.z rom_bram_ptr+1
     sta.z fgets.ptr+1
-    // [1302] fgets::stream#2 = rom_read::fp#0 -- pssz1=pssm2 
-    lda fp
+    // [1494] fgets::stream#2 = rom_read::fp#0 -- pssz1=pssz2 
+    lda.z fp
     sta.z fgets.stream
-    lda fp+1
+    lda.z fp+1
     sta.z fgets.stream+1
-    // [1303] call fgets
-    // [2314] phi from rom_read::@24 to fgets [phi:rom_read::@24->fgets]
-    // [2314] phi fgets::ptr#13 = fgets::ptr#4 [phi:rom_read::@24->fgets#0] -- register_copy 
-    // [2314] phi fgets::size#11 = ROM_PROGRESS_CELL [phi:rom_read::@24->fgets#1] -- vwum1=vwuc1 
+    // [1495] call fgets
+    // [2714] phi from rom_read::@24 to fgets [phi:rom_read::@24->fgets]
+    // [2714] phi fgets::ptr#14 = fgets::ptr#4 [phi:rom_read::@24->fgets#0] -- register_copy 
+    // [2714] phi fgets::size#10 = ROM_PROGRESS_CELL [phi:rom_read::@24->fgets#1] -- vwum1=vwuc1 
     lda #<ROM_PROGRESS_CELL
     sta fgets.size
     lda #>ROM_PROGRESS_CELL
     sta fgets.size+1
-    // [2314] phi fgets::stream#3 = fgets::stream#2 [phi:rom_read::@24->fgets#2] -- register_copy 
+    // [2714] phi fgets::stream#4 = fgets::stream#2 [phi:rom_read::@24->fgets#2] -- register_copy 
     jsr fgets
     // unsigned int rom_package_read = fgets(rom_bram_ptr, ROM_PROGRESS_CELL, fp)
-    // [1304] fgets::return#11 = fgets::return#1
+    // [1496] fgets::return#12 = fgets::return#1
     // rom_read::@33
-    // [1305] rom_read::rom_package_read#0 = fgets::return#11 -- vwuz1=vwum2 
+    // [1497] rom_read::rom_package_read#0 = fgets::return#12 -- vwuz1=vwum2 
     lda fgets.return
     sta.z rom_package_read
     lda fgets.return+1
     sta.z rom_package_read+1
     // if (!rom_package_read)
-    // [1306] if(0!=rom_read::rom_package_read#0) goto rom_read::@9 -- 0_neq_vwuz1_then_la1 
+    // [1498] if(0!=rom_read::rom_package_read#0) goto rom_read::@9 -- 0_neq_vwuz1_then_la1 
     lda.z rom_package_read
     ora.z rom_package_read+1
     bne __b9
@@ -8725,13 +9493,13 @@ rom_read: {
     // rom_read::@9
   __b9:
     // if(info_status == STATUS_CHECKING)
-    // [1307] if(rom_read::info_status#11!=STATUS_CHECKING) goto rom_read::@11 -- vbuz1_neq_vbuc1_then_la1 
+    // [1499] if(rom_read::info_status#11!=STATUS_CHECKING) goto rom_read::@11 -- vbuz1_neq_vbuc1_then_la1 
     lda #STATUS_CHECKING
     cmp.z info_status
     bne __b11
     // rom_read::@18
     // if(rom_file_size == 0x0)
-    // [1308] if(rom_read::rom_file_size#13!=0) goto rom_read::@12 -- vdum1_neq_0_then_la1 
+    // [1500] if(rom_read::rom_file_size#13!=0) goto rom_read::@12 -- vdum1_neq_0_then_la1 
     lda rom_file_size
     ora rom_file_size+1
     ora rom_file_size+2
@@ -8739,24 +9507,23 @@ rom_read: {
     bne __b12
     // rom_read::@19
     // rom_chip*8
-    // [1309] rom_read::$24 = rom_read::rom_chip#20 << 3 -- vbuz1=vbuz2_rol_3 
-    lda.z rom_chip
+    // [1501] rom_read::$24 = rom_read::rom_chip#20 << 3 -- vbuaa=vbum1_rol_3 
+    lda rom_chip
     asl
     asl
     asl
-    sta.z rom_read__24
     // rom_get_github_commit_id(&rom_file_github[rom_chip*8], (char*)0x0400)
-    // [1310] rom_get_github_commit_id::commit_id#0 = rom_file_github + rom_read::$24 -- pbuz1=pbuc1_plus_vbuz2 
+    // [1502] rom_get_github_commit_id::commit_id#0 = rom_file_github + rom_read::$24 -- pbuz1=pbuc1_plus_vbuaa 
     clc
     adc #<rom_file_github
     sta.z rom_get_github_commit_id.commit_id
     lda #>rom_file_github
     adc #0
     sta.z rom_get_github_commit_id.commit_id+1
-    // [1311] call rom_get_github_commit_id
-    // [1818] phi from rom_read::@19 to rom_get_github_commit_id [phi:rom_read::@19->rom_get_github_commit_id]
-    // [1818] phi rom_get_github_commit_id::commit_id#6 = rom_get_github_commit_id::commit_id#0 [phi:rom_read::@19->rom_get_github_commit_id#0] -- register_copy 
-    // [1818] phi rom_get_github_commit_id::from#6 = (char *) 1024 [phi:rom_read::@19->rom_get_github_commit_id#1] -- pbuz1=pbuc1 
+    // [1503] call rom_get_github_commit_id
+    // [1998] phi from rom_read::@19 to rom_get_github_commit_id [phi:rom_read::@19->rom_get_github_commit_id]
+    // [1998] phi rom_get_github_commit_id::commit_id#6 = rom_get_github_commit_id::commit_id#0 [phi:rom_read::@19->rom_get_github_commit_id#0] -- register_copy 
+    // [1998] phi rom_get_github_commit_id::from#6 = (char *) 1024 [phi:rom_read::@19->rom_get_github_commit_id#1] -- pbuz1=pbuc1 
     lda #<$400
     sta.z rom_get_github_commit_id.from
     lda #>$400
@@ -8765,7 +9532,7 @@ rom_read: {
     // rom_read::@12
   __b12:
     // if(rom_file_size == 0x3E00)
-    // [1312] if(rom_read::rom_file_size#13!=$3e00) goto rom_read::@11 -- vdum1_neq_vduc1_then_la1 
+    // [1504] if(rom_read::rom_file_size#13!=$3e00) goto rom_read::@11 -- vdum1_neq_vduc1_then_la1 
     lda rom_file_size+3
     cmp #>$3e00>>$10
     bne __b11
@@ -8780,14 +9547,14 @@ rom_read: {
     bne __b11
     // rom_read::@13
     // rom_file_release[rom_chip] = *((char*)(0x0400+0x0180))
-    // [1313] rom_file_release[rom_read::rom_chip#20] = *((char *)$400+$180) -- pbuc1_derefidx_vbuz1=_deref_pbuc2 
+    // [1505] rom_file_release[rom_read::rom_chip#20] = *((char *)$400+$180) -- pbuc1_derefidx_vbum1=_deref_pbuc2 
     lda $400+$180
-    ldy.z rom_chip
+    ldy rom_chip
     sta rom_file_release,y
     // rom_read::@11
   __b11:
     // if (rom_row_current == ROM_PROGRESS_ROW)
-    // [1314] if(rom_read::rom_row_current#10!=ROM_PROGRESS_ROW) goto rom_read::@14 -- vwuz1_neq_vwuc1_then_la1 
+    // [1506] if(rom_read::rom_row_current#10!=ROM_PROGRESS_ROW) goto rom_read::@14 -- vwuz1_neq_vwuc1_then_la1 
     lda.z rom_row_current+1
     cmp #>ROM_PROGRESS_ROW
     bne __b14
@@ -8796,48 +9563,47 @@ rom_read: {
     bne __b14
     // rom_read::@20
     // gotoxy(x, ++y);
-    // [1315] rom_read::y#1 = ++ rom_read::y#11 -- vbuz1=_inc_vbuz1 
+    // [1507] rom_read::y#1 = ++ rom_read::y#11 -- vbuz1=_inc_vbuz1 
     inc.z y
     // gotoxy(x, ++y)
-    // [1316] gotoxy::y#28 = rom_read::y#1 -- vbum1=vbuz2 
+    // [1508] gotoxy::y#28 = rom_read::y#1 -- vbum1=vbuz2 
     lda.z y
     sta gotoxy.y
-    // [1317] call gotoxy
-    // [778] phi from rom_read::@20 to gotoxy [phi:rom_read::@20->gotoxy]
-    // [778] phi gotoxy::y#33 = gotoxy::y#28 [phi:rom_read::@20->gotoxy#0] -- register_copy 
-    // [778] phi gotoxy::x#33 = PROGRESS_X [phi:rom_read::@20->gotoxy#1] -- vbum1=vbuc1 
-    lda #PROGRESS_X
-    sta gotoxy.x
+    // [1509] call gotoxy
+    // [805] phi from rom_read::@20 to gotoxy [phi:rom_read::@20->gotoxy]
+    // [805] phi gotoxy::y#37 = gotoxy::y#28 [phi:rom_read::@20->gotoxy#0] -- register_copy 
+    // [805] phi gotoxy::x#37 = PROGRESS_X [phi:rom_read::@20->gotoxy#1] -- vbuyy=vbuc1 
+    ldy #PROGRESS_X
     jsr gotoxy
-    // [1318] phi from rom_read::@20 to rom_read::@14 [phi:rom_read::@20->rom_read::@14]
-    // [1318] phi rom_read::y#33 = rom_read::y#1 [phi:rom_read::@20->rom_read::@14#0] -- register_copy 
-    // [1318] phi rom_read::rom_row_current#4 = 0 [phi:rom_read::@20->rom_read::@14#1] -- vwuz1=vbuc1 
+    // [1510] phi from rom_read::@20 to rom_read::@14 [phi:rom_read::@20->rom_read::@14]
+    // [1510] phi rom_read::y#33 = rom_read::y#1 [phi:rom_read::@20->rom_read::@14#0] -- register_copy 
+    // [1510] phi rom_read::rom_row_current#4 = 0 [phi:rom_read::@20->rom_read::@14#1] -- vwuz1=vbuc1 
     lda #<0
     sta.z rom_row_current
     sta.z rom_row_current+1
-    // [1318] phi from rom_read::@11 to rom_read::@14 [phi:rom_read::@11->rom_read::@14]
-    // [1318] phi rom_read::y#33 = rom_read::y#11 [phi:rom_read::@11->rom_read::@14#0] -- register_copy 
-    // [1318] phi rom_read::rom_row_current#4 = rom_read::rom_row_current#10 [phi:rom_read::@11->rom_read::@14#1] -- register_copy 
+    // [1510] phi from rom_read::@11 to rom_read::@14 [phi:rom_read::@11->rom_read::@14]
+    // [1510] phi rom_read::y#33 = rom_read::y#11 [phi:rom_read::@11->rom_read::@14#0] -- register_copy 
+    // [1510] phi rom_read::rom_row_current#4 = rom_read::rom_row_current#10 [phi:rom_read::@11->rom_read::@14#1] -- register_copy 
     // rom_read::@14
   __b14:
     // if(info_status == STATUS_READING)
-    // [1319] if(rom_read::info_status#11!=STATUS_READING) goto rom_read::@15 -- vbuz1_neq_vbuc1_then_la1 
+    // [1511] if(rom_read::info_status#11!=STATUS_READING) goto rom_read::@15 -- vbuz1_neq_vbuc1_then_la1 
     lda #STATUS_READING
     cmp.z info_status
     bne __b15
     // rom_read::@21
     // cputc('.')
-    // [1320] stackpush(char) = '.' -- _stackpushbyte_=vbuc1 
+    // [1512] stackpush(char) = '.' -- _stackpushbyte_=vbuc1 
     lda #'.'
     pha
-    // [1321] callexecute cputc  -- call_vprc1 
+    // [1513] callexecute cputc  -- call_vprc1 
     jsr cputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // rom_read::@15
   __b15:
     // rom_bram_ptr += rom_package_read
-    // [1323] rom_read::rom_bram_ptr#2 = rom_read::rom_bram_ptr#10 + rom_read::rom_package_read#0 -- pbuz1=pbuz1_plus_vwuz2 
+    // [1515] rom_read::rom_bram_ptr#2 = rom_read::rom_bram_ptr#10 + rom_read::rom_package_read#0 -- pbuz1=pbuz1_plus_vwuz2 
     clc
     lda.z rom_bram_ptr
     adc.z rom_package_read
@@ -8846,7 +9612,7 @@ rom_read: {
     adc.z rom_package_read+1
     sta.z rom_bram_ptr+1
     // rom_address += rom_package_read
-    // [1324] rom_read::rom_address#1 = rom_read::rom_address#10 + rom_read::rom_package_read#0 -- vdum1=vdum1_plus_vwuz2 
+    // [1516] rom_read::rom_address#1 = rom_read::rom_address#10 + rom_read::rom_package_read#0 -- vdum1=vdum1_plus_vwuz2 
     lda rom_address
     clc
     adc.z rom_package_read
@@ -8861,7 +9627,7 @@ rom_read: {
     adc #0
     sta rom_address+3
     // rom_file_size += rom_package_read
-    // [1325] rom_read::rom_file_size#1 = rom_read::rom_file_size#13 + rom_read::rom_package_read#0 -- vdum1=vdum1_plus_vwuz2 
+    // [1517] rom_read::rom_file_size#1 = rom_read::rom_file_size#13 + rom_read::rom_package_read#0 -- vdum1=vdum1_plus_vwuz2 
     lda rom_file_size
     clc
     adc.z rom_package_read
@@ -8876,7 +9642,7 @@ rom_read: {
     adc #0
     sta rom_file_size+3
     // rom_row_current += rom_package_read
-    // [1326] rom_read::rom_row_current#2 = rom_read::rom_row_current#4 + rom_read::rom_package_read#0 -- vwuz1=vwuz1_plus_vwuz2 
+    // [1518] rom_read::rom_row_current#2 = rom_read::rom_row_current#4 + rom_read::rom_package_read#0 -- vwuz1=vwuz1_plus_vwuz2 
     clc
     lda.z rom_row_current
     adc.z rom_package_read
@@ -8885,7 +9651,7 @@ rom_read: {
     adc.z rom_package_read+1
     sta.z rom_row_current+1
     // if (rom_bram_ptr == (bram_ptr_t)BRAM_HIGH)
-    // [1327] if(rom_read::rom_bram_ptr#2!=(char *)$c000) goto rom_read::@16 -- pbuz1_neq_pbuc1_then_la1 
+    // [1519] if(rom_read::rom_bram_ptr#2!=(char *)$c000) goto rom_read::@16 -- pbuz1_neq_pbuc1_then_la1 
     lda.z rom_bram_ptr+1
     cmp #>$c000
     bne __b16
@@ -8894,22 +9660,22 @@ rom_read: {
     bne __b16
     // rom_read::@22
     // rom_bram_bank++;
-    // [1328] rom_read::rom_bram_bank#1 = ++ rom_read::rom_bram_bank#10 -- vbuz1=_inc_vbuz1 
+    // [1520] rom_read::rom_bram_bank#1 = ++ rom_read::rom_bram_bank#10 -- vbuz1=_inc_vbuz1 
     inc.z rom_bram_bank
-    // [1329] phi from rom_read::@22 to rom_read::@16 [phi:rom_read::@22->rom_read::@16]
-    // [1329] phi rom_read::rom_bram_bank#14 = rom_read::rom_bram_bank#1 [phi:rom_read::@22->rom_read::@16#0] -- register_copy 
-    // [1329] phi rom_read::rom_bram_ptr#8 = (char *)$a000 [phi:rom_read::@22->rom_read::@16#1] -- pbuz1=pbuc1 
+    // [1521] phi from rom_read::@22 to rom_read::@16 [phi:rom_read::@22->rom_read::@16]
+    // [1521] phi rom_read::rom_bram_bank#14 = rom_read::rom_bram_bank#1 [phi:rom_read::@22->rom_read::@16#0] -- register_copy 
+    // [1521] phi rom_read::rom_bram_ptr#8 = (char *)$a000 [phi:rom_read::@22->rom_read::@16#1] -- pbuz1=pbuc1 
     lda #<$a000
     sta.z rom_bram_ptr
     lda #>$a000
     sta.z rom_bram_ptr+1
-    // [1329] phi from rom_read::@15 to rom_read::@16 [phi:rom_read::@15->rom_read::@16]
-    // [1329] phi rom_read::rom_bram_bank#14 = rom_read::rom_bram_bank#10 [phi:rom_read::@15->rom_read::@16#0] -- register_copy 
-    // [1329] phi rom_read::rom_bram_ptr#8 = rom_read::rom_bram_ptr#2 [phi:rom_read::@15->rom_read::@16#1] -- register_copy 
+    // [1521] phi from rom_read::@15 to rom_read::@16 [phi:rom_read::@15->rom_read::@16]
+    // [1521] phi rom_read::rom_bram_bank#14 = rom_read::rom_bram_bank#10 [phi:rom_read::@15->rom_read::@16#0] -- register_copy 
+    // [1521] phi rom_read::rom_bram_ptr#8 = rom_read::rom_bram_ptr#2 [phi:rom_read::@15->rom_read::@16#1] -- register_copy 
     // rom_read::@16
   __b16:
     // if (rom_bram_ptr == (bram_ptr_t)RAM_HIGH)
-    // [1330] if(rom_read::rom_bram_ptr#8!=(char *)$9800) goto rom_read::@34 -- pbuz1_neq_pbuc1_then_la1 
+    // [1522] if(rom_read::rom_bram_ptr#8!=(char *)$9800) goto rom_read::@34 -- pbuz1_neq_pbuc1_then_la1 
     lda.z rom_bram_ptr+1
     cmp #>$9800
     beq !__b5+
@@ -8920,69 +9686,68 @@ rom_read: {
     beq !__b5+
     jmp __b5
   !__b5:
-    // [1280] phi from rom_read::@16 to rom_read::@5 [phi:rom_read::@16->rom_read::@5]
-    // [1280] phi rom_read::y#11 = rom_read::y#33 [phi:rom_read::@16->rom_read::@5#0] -- register_copy 
-    // [1280] phi rom_read::rom_row_current#10 = rom_read::rom_row_current#2 [phi:rom_read::@16->rom_read::@5#1] -- register_copy 
-    // [1280] phi rom_read::brom_bank_start#11 = rom_read::brom_bank_start#16 [phi:rom_read::@16->rom_read::@5#2] -- register_copy 
-    // [1280] phi rom_read::rom_address#10 = rom_read::rom_address#1 [phi:rom_read::@16->rom_read::@5#3] -- register_copy 
-    // [1280] phi rom_read::rom_bram_ptr#13 = (char *)$a000 [phi:rom_read::@16->rom_read::@5#4] -- pbuz1=pbuc1 
+    // [1472] phi from rom_read::@16 to rom_read::@5 [phi:rom_read::@16->rom_read::@5]
+    // [1472] phi rom_read::y#11 = rom_read::y#33 [phi:rom_read::@16->rom_read::@5#0] -- register_copy 
+    // [1472] phi rom_read::rom_row_current#10 = rom_read::rom_row_current#2 [phi:rom_read::@16->rom_read::@5#1] -- register_copy 
+    // [1472] phi rom_read::brom_bank_start#11 = rom_read::brom_bank_start#16 [phi:rom_read::@16->rom_read::@5#2] -- register_copy 
+    // [1472] phi rom_read::rom_address#10 = rom_read::rom_address#1 [phi:rom_read::@16->rom_read::@5#3] -- register_copy 
+    // [1472] phi rom_read::rom_bram_ptr#13 = (char *)$a000 [phi:rom_read::@16->rom_read::@5#4] -- pbuz1=pbuc1 
     lda #<$a000
     sta.z rom_bram_ptr
     lda #>$a000
     sta.z rom_bram_ptr+1
-    // [1280] phi rom_read::rom_bram_bank#10 = 1 [phi:rom_read::@16->rom_read::@5#5] -- vbuz1=vbuc1 
+    // [1472] phi rom_read::rom_bram_bank#10 = 1 [phi:rom_read::@16->rom_read::@5#5] -- vbuz1=vbuc1 
     lda #1
     sta.z rom_bram_bank
-    // [1280] phi rom_read::rom_file_size#13 = rom_read::rom_file_size#1 [phi:rom_read::@16->rom_read::@5#6] -- register_copy 
+    // [1472] phi rom_read::rom_file_size#13 = rom_read::rom_file_size#1 [phi:rom_read::@16->rom_read::@5#6] -- register_copy 
     jmp __b5
-    // [1331] phi from rom_read::@16 to rom_read::@34 [phi:rom_read::@16->rom_read::@34]
+    // [1523] phi from rom_read::@16 to rom_read::@34 [phi:rom_read::@16->rom_read::@34]
     // rom_read::@34
-    // [1280] phi from rom_read::@34 to rom_read::@5 [phi:rom_read::@34->rom_read::@5]
-    // [1280] phi rom_read::y#11 = rom_read::y#33 [phi:rom_read::@34->rom_read::@5#0] -- register_copy 
-    // [1280] phi rom_read::rom_row_current#10 = rom_read::rom_row_current#2 [phi:rom_read::@34->rom_read::@5#1] -- register_copy 
-    // [1280] phi rom_read::brom_bank_start#11 = rom_read::brom_bank_start#16 [phi:rom_read::@34->rom_read::@5#2] -- register_copy 
-    // [1280] phi rom_read::rom_address#10 = rom_read::rom_address#1 [phi:rom_read::@34->rom_read::@5#3] -- register_copy 
-    // [1280] phi rom_read::rom_bram_ptr#13 = rom_read::rom_bram_ptr#8 [phi:rom_read::@34->rom_read::@5#4] -- register_copy 
-    // [1280] phi rom_read::rom_bram_bank#10 = rom_read::rom_bram_bank#14 [phi:rom_read::@34->rom_read::@5#5] -- register_copy 
-    // [1280] phi rom_read::rom_file_size#13 = rom_read::rom_file_size#1 [phi:rom_read::@34->rom_read::@5#6] -- register_copy 
+    // [1472] phi from rom_read::@34 to rom_read::@5 [phi:rom_read::@34->rom_read::@5]
+    // [1472] phi rom_read::y#11 = rom_read::y#33 [phi:rom_read::@34->rom_read::@5#0] -- register_copy 
+    // [1472] phi rom_read::rom_row_current#10 = rom_read::rom_row_current#2 [phi:rom_read::@34->rom_read::@5#1] -- register_copy 
+    // [1472] phi rom_read::brom_bank_start#11 = rom_read::brom_bank_start#16 [phi:rom_read::@34->rom_read::@5#2] -- register_copy 
+    // [1472] phi rom_read::rom_address#10 = rom_read::rom_address#1 [phi:rom_read::@34->rom_read::@5#3] -- register_copy 
+    // [1472] phi rom_read::rom_bram_ptr#13 = rom_read::rom_bram_ptr#8 [phi:rom_read::@34->rom_read::@5#4] -- register_copy 
+    // [1472] phi rom_read::rom_bram_bank#10 = rom_read::rom_bram_bank#14 [phi:rom_read::@34->rom_read::@5#5] -- register_copy 
+    // [1472] phi rom_read::rom_file_size#13 = rom_read::rom_file_size#1 [phi:rom_read::@34->rom_read::@5#6] -- register_copy 
   .segment Data
     s: .text "Opening "
     .byte 0
     s1: .text " from SD card ..."
     .byte 0
     .label rom_address = rom_read_byte.address
-    .label fp = smc_flash.smc_commit_result
     return: .dword 0
     .label rom_file_size = return
+    .label rom_chip = main.check_status_smc6_return
 }
 .segment Code
   // rom_verify
-// __zp($6f) unsigned long rom_verify(__mem() char rom_chip, __mem() char rom_bank_start, __mem() unsigned long file_size)
+// __zp($55) unsigned long rom_verify(__mem() char rom_chip, __register(X) char rom_bank_start, __mem() unsigned long file_size)
 rom_verify: {
-    .label rom_verify__17 = $5e
-    .label rom_address = $62
-    .label equal_bytes = $5e
-    .label y = $a9
-    .label rom_bram_ptr = $3b
-    // We start for ROM from 0x0:0x7800 !!!!
-    .label rom_bram_bank = $ac
-    .label rom_different_bytes = $6f
-    .label return = $6f
-    .label progress_row_current = $39
+    .label rom_verify__17 = $46
+    .label rom_address = $4a
+    .label equal_bytes = $46
+    .label y = $cf
+    .label rom_bram_ptr = $59
+    .label rom_different_bytes = $55
+    .label return = $55
+    .label progress_row_current = $5d
     // rom_verify::bank_set_bram1
     // BRAM = bank
-    // [1333] BRAM = 0 -- vbuz1=vbuc1 
+    // [1525] BRAM = 0 -- vbuz1=vbuc1 
     lda #0
     sta.z BRAM
     // rom_verify::@11
     // unsigned long rom_address = rom_address_from_bank(rom_bank_start)
-    // [1334] rom_address_from_bank::rom_bank#1 = rom_verify::rom_bank_start#0
-    // [1335] call rom_address_from_bank
-    // [2169] phi from rom_verify::@11 to rom_address_from_bank [phi:rom_verify::@11->rom_address_from_bank]
-    // [2169] phi rom_address_from_bank::rom_bank#3 = rom_address_from_bank::rom_bank#1 [phi:rom_verify::@11->rom_address_from_bank#0] -- register_copy 
+    // [1526] rom_address_from_bank::rom_bank#1 = rom_verify::rom_bank_start#0 -- vbuaa=vbuxx 
+    txa
+    // [1527] call rom_address_from_bank
+    // [2569] phi from rom_verify::@11 to rom_address_from_bank [phi:rom_verify::@11->rom_address_from_bank]
+    // [2569] phi rom_address_from_bank::rom_bank#3 = rom_address_from_bank::rom_bank#1 [phi:rom_verify::@11->rom_address_from_bank#0] -- register_copy 
     jsr rom_address_from_bank
     // unsigned long rom_address = rom_address_from_bank(rom_bank_start)
-    // [1336] rom_address_from_bank::return#3 = rom_address_from_bank::return#0 -- vduz1=vdum2 
+    // [1528] rom_address_from_bank::return#3 = rom_address_from_bank::return#0 -- vduz1=vdum2 
     lda rom_address_from_bank.return
     sta.z rom_address_from_bank.return_1
     lda rom_address_from_bank.return+1
@@ -8992,9 +9757,9 @@ rom_verify: {
     lda rom_address_from_bank.return+3
     sta.z rom_address_from_bank.return_1+3
     // rom_verify::@12
-    // [1337] rom_verify::rom_address#0 = rom_address_from_bank::return#3
+    // [1529] rom_verify::rom_address#0 = rom_address_from_bank::return#3
     // unsigned long rom_boundary = rom_address + file_size
-    // [1338] rom_verify::rom_boundary#0 = rom_verify::rom_address#0 + rom_verify::file_size#0 -- vdum1=vduz2_plus_vdum1 
+    // [1530] rom_verify::rom_boundary#0 = rom_verify::rom_address#0 + rom_verify::file_size#0 -- vdum1=vduz2_plus_vdum1 
     clc
     lda rom_boundary
     adc.z rom_address
@@ -9008,60 +9773,59 @@ rom_verify: {
     lda rom_boundary+3
     adc.z rom_address+3
     sta rom_boundary+3
-    // display_info_rom(rom_chip, STATUS_COMPARING, "Comparing ...")
-    // [1339] display_info_rom::rom_chip#2 = rom_verify::rom_chip#0
-    // [1340] call display_info_rom
-    // [1176] phi from rom_verify::@12 to display_info_rom [phi:rom_verify::@12->display_info_rom]
-    // [1176] phi display_info_rom::info_text#16 = rom_verify::info_text [phi:rom_verify::@12->display_info_rom#0] -- pbuz1=pbuc1 
-    lda #<info_text
+    // display_info_rom(rom_chip, STATUS_COMPARING, "")
+    // [1531] display_info_rom::rom_chip#2 = rom_verify::rom_chip#0
+    // [1532] call display_info_rom
+    // [1368] phi from rom_verify::@12 to display_info_rom [phi:rom_verify::@12->display_info_rom]
+    // [1368] phi display_info_rom::info_text#16 = str [phi:rom_verify::@12->display_info_rom#0] -- pbuz1=pbuc1 
+    lda #<str
     sta.z display_info_rom.info_text
-    lda #>info_text
+    lda #>str
     sta.z display_info_rom.info_text+1
-    // [1176] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#2 [phi:rom_verify::@12->display_info_rom#1] -- register_copy 
-    // [1176] phi display_info_rom::info_status#16 = STATUS_COMPARING [phi:rom_verify::@12->display_info_rom#2] -- vbuz1=vbuc1 
+    // [1368] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#2 [phi:rom_verify::@12->display_info_rom#1] -- register_copy 
+    // [1368] phi display_info_rom::info_status#16 = STATUS_COMPARING [phi:rom_verify::@12->display_info_rom#2] -- vbum1=vbuc1 
     lda #STATUS_COMPARING
-    sta.z display_info_rom.info_status
+    sta display_info_rom.info_status
     jsr display_info_rom
-    // [1341] phi from rom_verify::@12 to rom_verify::@13 [phi:rom_verify::@12->rom_verify::@13]
+    // [1533] phi from rom_verify::@12 to rom_verify::@13 [phi:rom_verify::@12->rom_verify::@13]
     // rom_verify::@13
     // gotoxy(x, y)
-    // [1342] call gotoxy
-    // [778] phi from rom_verify::@13 to gotoxy [phi:rom_verify::@13->gotoxy]
-    // [778] phi gotoxy::y#33 = PROGRESS_Y [phi:rom_verify::@13->gotoxy#0] -- vbum1=vbuc1 
+    // [1534] call gotoxy
+    // [805] phi from rom_verify::@13 to gotoxy [phi:rom_verify::@13->gotoxy]
+    // [805] phi gotoxy::y#37 = PROGRESS_Y [phi:rom_verify::@13->gotoxy#0] -- vbum1=vbuc1 
     lda #PROGRESS_Y
     sta gotoxy.y
-    // [778] phi gotoxy::x#33 = PROGRESS_X [phi:rom_verify::@13->gotoxy#1] -- vbum1=vbuc1 
-    lda #PROGRESS_X
-    sta gotoxy.x
+    // [805] phi gotoxy::x#37 = PROGRESS_X [phi:rom_verify::@13->gotoxy#1] -- vbuyy=vbuc1 
+    ldy #PROGRESS_X
     jsr gotoxy
-    // [1343] phi from rom_verify::@13 to rom_verify::@1 [phi:rom_verify::@13->rom_verify::@1]
-    // [1343] phi rom_verify::y#3 = PROGRESS_Y [phi:rom_verify::@13->rom_verify::@1#0] -- vbuz1=vbuc1 
+    // [1535] phi from rom_verify::@13 to rom_verify::@1 [phi:rom_verify::@13->rom_verify::@1]
+    // [1535] phi rom_verify::y#3 = PROGRESS_Y [phi:rom_verify::@13->rom_verify::@1#0] -- vbuz1=vbuc1 
     lda #PROGRESS_Y
     sta.z y
-    // [1343] phi rom_verify::progress_row_current#3 = 0 [phi:rom_verify::@13->rom_verify::@1#1] -- vwuz1=vwuc1 
+    // [1535] phi rom_verify::progress_row_current#3 = 0 [phi:rom_verify::@13->rom_verify::@1#1] -- vwuz1=vwuc1 
     lda #<0
     sta.z progress_row_current
     sta.z progress_row_current+1
-    // [1343] phi rom_verify::rom_different_bytes#11 = 0 [phi:rom_verify::@13->rom_verify::@1#2] -- vduz1=vduc1 
+    // [1535] phi rom_verify::rom_different_bytes#11 = 0 [phi:rom_verify::@13->rom_verify::@1#2] -- vduz1=vduc1 
     sta.z rom_different_bytes
     sta.z rom_different_bytes+1
     lda #<0>>$10
     sta.z rom_different_bytes+2
     lda #>0>>$10
     sta.z rom_different_bytes+3
-    // [1343] phi rom_verify::rom_bram_ptr#10 = (char *)$7800 [phi:rom_verify::@13->rom_verify::@1#3] -- pbuz1=pbuc1 
+    // [1535] phi rom_verify::rom_bram_ptr#10 = (char *)$7800 [phi:rom_verify::@13->rom_verify::@1#3] -- pbuz1=pbuc1 
     lda #<$7800
     sta.z rom_bram_ptr
     lda #>$7800
     sta.z rom_bram_ptr+1
-    // [1343] phi rom_verify::rom_bram_bank#11 = 0 [phi:rom_verify::@13->rom_verify::@1#4] -- vbuz1=vbuc1 
+    // [1535] phi rom_verify::rom_bram_bank#11 = 0 [phi:rom_verify::@13->rom_verify::@1#4] -- vbum1=vbuc1 
     lda #0
-    sta.z rom_bram_bank
-    // [1343] phi rom_verify::rom_address#12 = rom_verify::rom_address#0 [phi:rom_verify::@13->rom_verify::@1#5] -- register_copy 
+    sta rom_bram_bank
+    // [1535] phi rom_verify::rom_address#12 = rom_verify::rom_address#0 [phi:rom_verify::@13->rom_verify::@1#5] -- register_copy 
     // rom_verify::@1
   __b1:
     // while (rom_address < rom_boundary)
-    // [1344] if(rom_verify::rom_address#12<rom_verify::rom_boundary#0) goto rom_verify::@2 -- vduz1_lt_vdum2_then_la1 
+    // [1536] if(rom_verify::rom_address#12<rom_verify::rom_boundary#0) goto rom_verify::@2 -- vduz1_lt_vdum2_then_la1 
     lda.z rom_address+3
     cmp rom_boundary+3
     bcc __b2
@@ -9080,18 +9844,19 @@ rom_verify: {
   !:
     // rom_verify::@return
     // }
-    // [1345] return 
+    // [1537] return 
     rts
     // rom_verify::@2
   __b2:
     // unsigned int equal_bytes = rom_compare(rom_bram_bank, (bram_ptr_t)rom_bram_ptr, rom_address, ROM_PROGRESS_CELL)
-    // [1346] rom_compare::bank_ram#0 = rom_verify::rom_bram_bank#11
-    // [1347] rom_compare::ptr_ram#1 = rom_verify::rom_bram_ptr#10 -- pbuz1=pbuz2 
+    // [1538] rom_compare::bank_ram#0 = rom_verify::rom_bram_bank#11 -- vbuxx=vbum1 
+    ldx rom_bram_bank
+    // [1539] rom_compare::ptr_ram#1 = rom_verify::rom_bram_ptr#10 -- pbuz1=pbuz2 
     lda.z rom_bram_ptr
     sta.z rom_compare.ptr_ram
     lda.z rom_bram_ptr+1
     sta.z rom_compare.ptr_ram+1
-    // [1348] rom_compare::rom_compare_address#0 = rom_verify::rom_address#12 -- vduz1=vduz2 
+    // [1540] rom_compare::rom_compare_address#0 = rom_verify::rom_address#12 -- vduz1=vduz2 
     lda.z rom_address
     sta.z rom_compare.rom_compare_address
     lda.z rom_address+1
@@ -9100,26 +9865,24 @@ rom_verify: {
     sta.z rom_compare.rom_compare_address+2
     lda.z rom_address+3
     sta.z rom_compare.rom_compare_address+3
-    // [1349] call rom_compare
+    // [1541] call rom_compare
   // {asm{.byte $db}}
-    // [2368] phi from rom_verify::@2 to rom_compare [phi:rom_verify::@2->rom_compare]
-    // [2368] phi rom_compare::ptr_ram#10 = rom_compare::ptr_ram#1 [phi:rom_verify::@2->rom_compare#0] -- register_copy 
-    // [2368] phi rom_compare::rom_compare_size#11 = ROM_PROGRESS_CELL [phi:rom_verify::@2->rom_compare#1] -- vwuz1=vwuc1 
+    // [2768] phi from rom_verify::@2 to rom_compare [phi:rom_verify::@2->rom_compare]
+    // [2768] phi rom_compare::ptr_ram#10 = rom_compare::ptr_ram#1 [phi:rom_verify::@2->rom_compare#0] -- register_copy 
+    // [2768] phi rom_compare::rom_compare_size#11 = ROM_PROGRESS_CELL [phi:rom_verify::@2->rom_compare#1] -- vwuz1=vwuc1 
     lda #<ROM_PROGRESS_CELL
     sta.z rom_compare.rom_compare_size
     lda #>ROM_PROGRESS_CELL
     sta.z rom_compare.rom_compare_size+1
-    // [2368] phi rom_compare::rom_compare_address#3 = rom_compare::rom_compare_address#0 [phi:rom_verify::@2->rom_compare#2] -- register_copy 
-    // [2368] phi rom_compare::bank_set_bram1_bank#0 = rom_compare::bank_ram#0 [phi:rom_verify::@2->rom_compare#3] -- vbum1=vbuz2 
-    lda.z rom_compare.bank_ram
-    sta rom_compare.bank_set_bram1_bank
+    // [2768] phi rom_compare::rom_compare_address#3 = rom_compare::rom_compare_address#0 [phi:rom_verify::@2->rom_compare#2] -- register_copy 
+    // [2768] phi rom_compare::bank_set_bram1_bank#0 = rom_compare::bank_ram#0 [phi:rom_verify::@2->rom_compare#3] -- register_copy 
     jsr rom_compare
     // unsigned int equal_bytes = rom_compare(rom_bram_bank, (bram_ptr_t)rom_bram_ptr, rom_address, ROM_PROGRESS_CELL)
-    // [1350] rom_compare::return#2 = rom_compare::equal_bytes#2
+    // [1542] rom_compare::return#2 = rom_compare::equal_bytes#2
     // rom_verify::@14
-    // [1351] rom_verify::equal_bytes#0 = rom_compare::return#2
+    // [1543] rom_verify::equal_bytes#0 = rom_compare::return#2
     // if (progress_row_current == ROM_PROGRESS_ROW)
-    // [1352] if(rom_verify::progress_row_current#3!=ROM_PROGRESS_ROW) goto rom_verify::@3 -- vwuz1_neq_vwuc1_then_la1 
+    // [1544] if(rom_verify::progress_row_current#3!=ROM_PROGRESS_ROW) goto rom_verify::@3 -- vwuz1_neq_vwuc1_then_la1 
     lda.z progress_row_current+1
     cmp #>ROM_PROGRESS_ROW
     bne __b3
@@ -9128,32 +9891,31 @@ rom_verify: {
     bne __b3
     // rom_verify::@8
     // gotoxy(x, ++y);
-    // [1353] rom_verify::y#1 = ++ rom_verify::y#3 -- vbuz1=_inc_vbuz1 
+    // [1545] rom_verify::y#1 = ++ rom_verify::y#3 -- vbuz1=_inc_vbuz1 
     inc.z y
     // gotoxy(x, ++y)
-    // [1354] gotoxy::y#30 = rom_verify::y#1 -- vbum1=vbuz2 
+    // [1546] gotoxy::y#30 = rom_verify::y#1 -- vbum1=vbuz2 
     lda.z y
     sta gotoxy.y
-    // [1355] call gotoxy
-    // [778] phi from rom_verify::@8 to gotoxy [phi:rom_verify::@8->gotoxy]
-    // [778] phi gotoxy::y#33 = gotoxy::y#30 [phi:rom_verify::@8->gotoxy#0] -- register_copy 
-    // [778] phi gotoxy::x#33 = PROGRESS_X [phi:rom_verify::@8->gotoxy#1] -- vbum1=vbuc1 
-    lda #PROGRESS_X
-    sta gotoxy.x
+    // [1547] call gotoxy
+    // [805] phi from rom_verify::@8 to gotoxy [phi:rom_verify::@8->gotoxy]
+    // [805] phi gotoxy::y#37 = gotoxy::y#30 [phi:rom_verify::@8->gotoxy#0] -- register_copy 
+    // [805] phi gotoxy::x#37 = PROGRESS_X [phi:rom_verify::@8->gotoxy#1] -- vbuyy=vbuc1 
+    ldy #PROGRESS_X
     jsr gotoxy
-    // [1356] phi from rom_verify::@8 to rom_verify::@3 [phi:rom_verify::@8->rom_verify::@3]
-    // [1356] phi rom_verify::y#11 = rom_verify::y#1 [phi:rom_verify::@8->rom_verify::@3#0] -- register_copy 
-    // [1356] phi rom_verify::progress_row_current#4 = 0 [phi:rom_verify::@8->rom_verify::@3#1] -- vwuz1=vbuc1 
+    // [1548] phi from rom_verify::@8 to rom_verify::@3 [phi:rom_verify::@8->rom_verify::@3]
+    // [1548] phi rom_verify::y#11 = rom_verify::y#1 [phi:rom_verify::@8->rom_verify::@3#0] -- register_copy 
+    // [1548] phi rom_verify::progress_row_current#4 = 0 [phi:rom_verify::@8->rom_verify::@3#1] -- vwuz1=vbuc1 
     lda #<0
     sta.z progress_row_current
     sta.z progress_row_current+1
-    // [1356] phi from rom_verify::@14 to rom_verify::@3 [phi:rom_verify::@14->rom_verify::@3]
-    // [1356] phi rom_verify::y#11 = rom_verify::y#3 [phi:rom_verify::@14->rom_verify::@3#0] -- register_copy 
-    // [1356] phi rom_verify::progress_row_current#4 = rom_verify::progress_row_current#3 [phi:rom_verify::@14->rom_verify::@3#1] -- register_copy 
+    // [1548] phi from rom_verify::@14 to rom_verify::@3 [phi:rom_verify::@14->rom_verify::@3]
+    // [1548] phi rom_verify::y#11 = rom_verify::y#3 [phi:rom_verify::@14->rom_verify::@3#0] -- register_copy 
+    // [1548] phi rom_verify::progress_row_current#4 = rom_verify::progress_row_current#3 [phi:rom_verify::@14->rom_verify::@3#1] -- register_copy 
     // rom_verify::@3
   __b3:
     // if (equal_bytes != ROM_PROGRESS_CELL)
-    // [1357] if(rom_verify::equal_bytes#0!=ROM_PROGRESS_CELL) goto rom_verify::@4 -- vwuz1_neq_vwuc1_then_la1 
+    // [1549] if(rom_verify::equal_bytes#0!=ROM_PROGRESS_CELL) goto rom_verify::@4 -- vwuz1_neq_vwuc1_then_la1 
     lda.z equal_bytes+1
     cmp #>ROM_PROGRESS_CELL
     beq !__b4+
@@ -9166,17 +9928,17 @@ rom_verify: {
   !__b4:
     // rom_verify::@9
     // cputc('=')
-    // [1358] stackpush(char) = '=' -- _stackpushbyte_=vbuc1 
+    // [1550] stackpush(char) = '=' -- _stackpushbyte_=vbuc1 
     lda #'='
     pha
-    // [1359] callexecute cputc  -- call_vprc1 
+    // [1551] callexecute cputc  -- call_vprc1 
     jsr cputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // rom_verify::@5
   __b5:
     // rom_bram_ptr += ROM_PROGRESS_CELL
-    // [1361] rom_verify::rom_bram_ptr#1 = rom_verify::rom_bram_ptr#10 + ROM_PROGRESS_CELL -- pbuz1=pbuz1_plus_vwuc1 
+    // [1553] rom_verify::rom_bram_ptr#1 = rom_verify::rom_bram_ptr#10 + ROM_PROGRESS_CELL -- pbuz1=pbuz1_plus_vwuc1 
     lda.z rom_bram_ptr
     clc
     adc #<ROM_PROGRESS_CELL
@@ -9185,7 +9947,7 @@ rom_verify: {
     adc #>ROM_PROGRESS_CELL
     sta.z rom_bram_ptr+1
     // rom_address += ROM_PROGRESS_CELL
-    // [1362] rom_verify::rom_address#1 = rom_verify::rom_address#12 + ROM_PROGRESS_CELL -- vduz1=vduz1_plus_vwuc1 
+    // [1554] rom_verify::rom_address#1 = rom_verify::rom_address#12 + ROM_PROGRESS_CELL -- vduz1=vduz1_plus_vwuc1 
     clc
     lda.z rom_address
     adc #<ROM_PROGRESS_CELL
@@ -9200,7 +9962,7 @@ rom_verify: {
     adc #0
     sta.z rom_address+3
     // progress_row_current += ROM_PROGRESS_CELL
-    // [1363] rom_verify::progress_row_current#11 = rom_verify::progress_row_current#4 + ROM_PROGRESS_CELL -- vwuz1=vwuz1_plus_vwuc1 
+    // [1555] rom_verify::progress_row_current#11 = rom_verify::progress_row_current#4 + ROM_PROGRESS_CELL -- vwuz1=vwuz1_plus_vwuc1 
     lda.z progress_row_current
     clc
     adc #<ROM_PROGRESS_CELL
@@ -9209,7 +9971,7 @@ rom_verify: {
     adc #>ROM_PROGRESS_CELL
     sta.z progress_row_current+1
     // if (rom_bram_ptr == BRAM_HIGH)
-    // [1364] if(rom_verify::rom_bram_ptr#1!=$c000) goto rom_verify::@6 -- pbuz1_neq_vwuc1_then_la1 
+    // [1556] if(rom_verify::rom_bram_ptr#1!=$c000) goto rom_verify::@6 -- pbuz1_neq_vwuc1_then_la1 
     lda.z rom_bram_ptr+1
     cmp #>$c000
     bne __b6
@@ -9218,46 +9980,46 @@ rom_verify: {
     bne __b6
     // rom_verify::@10
     // rom_bram_bank++;
-    // [1365] rom_verify::rom_bram_bank#1 = ++ rom_verify::rom_bram_bank#11 -- vbuz1=_inc_vbuz1 
-    inc.z rom_bram_bank
-    // [1366] phi from rom_verify::@10 to rom_verify::@6 [phi:rom_verify::@10->rom_verify::@6]
-    // [1366] phi rom_verify::rom_bram_bank#25 = rom_verify::rom_bram_bank#1 [phi:rom_verify::@10->rom_verify::@6#0] -- register_copy 
-    // [1366] phi rom_verify::rom_bram_ptr#6 = (char *)$a000 [phi:rom_verify::@10->rom_verify::@6#1] -- pbuz1=pbuc1 
+    // [1557] rom_verify::rom_bram_bank#1 = ++ rom_verify::rom_bram_bank#11 -- vbum1=_inc_vbum1 
+    inc rom_bram_bank
+    // [1558] phi from rom_verify::@10 to rom_verify::@6 [phi:rom_verify::@10->rom_verify::@6]
+    // [1558] phi rom_verify::rom_bram_bank#25 = rom_verify::rom_bram_bank#1 [phi:rom_verify::@10->rom_verify::@6#0] -- register_copy 
+    // [1558] phi rom_verify::rom_bram_ptr#6 = (char *)$a000 [phi:rom_verify::@10->rom_verify::@6#1] -- pbuz1=pbuc1 
     lda #<$a000
     sta.z rom_bram_ptr
     lda #>$a000
     sta.z rom_bram_ptr+1
-    // [1366] phi from rom_verify::@5 to rom_verify::@6 [phi:rom_verify::@5->rom_verify::@6]
-    // [1366] phi rom_verify::rom_bram_bank#25 = rom_verify::rom_bram_bank#11 [phi:rom_verify::@5->rom_verify::@6#0] -- register_copy 
-    // [1366] phi rom_verify::rom_bram_ptr#6 = rom_verify::rom_bram_ptr#1 [phi:rom_verify::@5->rom_verify::@6#1] -- register_copy 
+    // [1558] phi from rom_verify::@5 to rom_verify::@6 [phi:rom_verify::@5->rom_verify::@6]
+    // [1558] phi rom_verify::rom_bram_bank#25 = rom_verify::rom_bram_bank#11 [phi:rom_verify::@5->rom_verify::@6#0] -- register_copy 
+    // [1558] phi rom_verify::rom_bram_ptr#6 = rom_verify::rom_bram_ptr#1 [phi:rom_verify::@5->rom_verify::@6#1] -- register_copy 
     // rom_verify::@6
   __b6:
     // if (rom_bram_ptr == RAM_HIGH)
-    // [1367] if(rom_verify::rom_bram_ptr#6!=$9800) goto rom_verify::@24 -- pbuz1_neq_vwuc1_then_la1 
+    // [1559] if(rom_verify::rom_bram_ptr#6!=$9800) goto rom_verify::@24 -- pbuz1_neq_vwuc1_then_la1 
     lda.z rom_bram_ptr+1
     cmp #>$9800
     bne __b7
     lda.z rom_bram_ptr
     cmp #<$9800
     bne __b7
-    // [1369] phi from rom_verify::@6 to rom_verify::@7 [phi:rom_verify::@6->rom_verify::@7]
-    // [1369] phi rom_verify::rom_bram_ptr#11 = (char *)$a000 [phi:rom_verify::@6->rom_verify::@7#0] -- pbuz1=pbuc1 
+    // [1561] phi from rom_verify::@6 to rom_verify::@7 [phi:rom_verify::@6->rom_verify::@7]
+    // [1561] phi rom_verify::rom_bram_ptr#11 = (char *)$a000 [phi:rom_verify::@6->rom_verify::@7#0] -- pbuz1=pbuc1 
     lda #<$a000
     sta.z rom_bram_ptr
     lda #>$a000
     sta.z rom_bram_ptr+1
-    // [1369] phi rom_verify::rom_bram_bank#10 = 1 [phi:rom_verify::@6->rom_verify::@7#1] -- vbuz1=vbuc1 
+    // [1561] phi rom_verify::rom_bram_bank#10 = 1 [phi:rom_verify::@6->rom_verify::@7#1] -- vbum1=vbuc1 
     lda #1
-    sta.z rom_bram_bank
-    // [1368] phi from rom_verify::@6 to rom_verify::@24 [phi:rom_verify::@6->rom_verify::@24]
+    sta rom_bram_bank
+    // [1560] phi from rom_verify::@6 to rom_verify::@24 [phi:rom_verify::@6->rom_verify::@24]
     // rom_verify::@24
-    // [1369] phi from rom_verify::@24 to rom_verify::@7 [phi:rom_verify::@24->rom_verify::@7]
-    // [1369] phi rom_verify::rom_bram_ptr#11 = rom_verify::rom_bram_ptr#6 [phi:rom_verify::@24->rom_verify::@7#0] -- register_copy 
-    // [1369] phi rom_verify::rom_bram_bank#10 = rom_verify::rom_bram_bank#25 [phi:rom_verify::@24->rom_verify::@7#1] -- register_copy 
+    // [1561] phi from rom_verify::@24 to rom_verify::@7 [phi:rom_verify::@24->rom_verify::@7]
+    // [1561] phi rom_verify::rom_bram_ptr#11 = rom_verify::rom_bram_ptr#6 [phi:rom_verify::@24->rom_verify::@7#0] -- register_copy 
+    // [1561] phi rom_verify::rom_bram_bank#10 = rom_verify::rom_bram_bank#25 [phi:rom_verify::@24->rom_verify::@7#1] -- register_copy 
     // rom_verify::@7
   __b7:
     // ROM_PROGRESS_CELL - equal_bytes
-    // [1370] rom_verify::$17 = ROM_PROGRESS_CELL - rom_verify::equal_bytes#0 -- vwuz1=vwuc1_minus_vwuz1 
+    // [1562] rom_verify::$17 = ROM_PROGRESS_CELL - rom_verify::equal_bytes#0 -- vwuz1=vwuc1_minus_vwuz1 
     lda #<ROM_PROGRESS_CELL
     sec
     sbc.z rom_verify__17
@@ -9266,7 +10028,7 @@ rom_verify: {
     sbc.z rom_verify__17+1
     sta.z rom_verify__17+1
     // rom_different_bytes += (ROM_PROGRESS_CELL - equal_bytes)
-    // [1371] rom_verify::rom_different_bytes#1 = rom_verify::rom_different_bytes#11 + rom_verify::$17 -- vduz1=vduz1_plus_vwuz2 
+    // [1563] rom_verify::rom_different_bytes#1 = rom_verify::rom_different_bytes#11 + rom_verify::$17 -- vduz1=vduz1_plus_vwuz2 
     lda.z rom_different_bytes
     clc
     adc.z rom_verify__17
@@ -9281,25 +10043,25 @@ rom_verify: {
     adc #0
     sta.z rom_different_bytes+3
     // sprintf(info_text, "Comparing: %05x differences between RAM:%02x:%04p <-> ROM:%05x", rom_different_bytes, rom_bram_bank, rom_bram_ptr, rom_address)
-    // [1372] call snprintf_init
-    // [1113] phi from rom_verify::@7 to snprintf_init [phi:rom_verify::@7->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:rom_verify::@7->snprintf_init#0] -- pbuz1=pbuc1 
-    lda #<@info_text
+    // [1564] call snprintf_init
+    // [1184] phi from rom_verify::@7 to snprintf_init [phi:rom_verify::@7->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:rom_verify::@7->snprintf_init#0] -- pbuz1=pbuc1 
+    lda #<info_text
     sta.z snprintf_init.s
-    lda #>@info_text
+    lda #>info_text
     sta.z snprintf_init.s+1
     jsr snprintf_init
-    // [1373] phi from rom_verify::@7 to rom_verify::@15 [phi:rom_verify::@7->rom_verify::@15]
+    // [1565] phi from rom_verify::@7 to rom_verify::@15 [phi:rom_verify::@7->rom_verify::@15]
     // rom_verify::@15
     // sprintf(info_text, "Comparing: %05x differences between RAM:%02x:%04p <-> ROM:%05x", rom_different_bytes, rom_bram_bank, rom_bram_ptr, rom_address)
-    // [1374] call printf_str
-    // [1054] phi from rom_verify::@15 to printf_str [phi:rom_verify::@15->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:rom_verify::@15->printf_str#0] -- pprz1=pprc1 
+    // [1566] call printf_str
+    // [1125] phi from rom_verify::@15 to printf_str [phi:rom_verify::@15->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:rom_verify::@15->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = rom_verify::s [phi:rom_verify::@15->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = rom_verify::s [phi:rom_verify::@15->printf_str#1] -- pbuz1=pbuc1 
     lda #<s
     sta.z printf_str.s
     lda #>s
@@ -9307,7 +10069,7 @@ rom_verify: {
     jsr printf_str
     // rom_verify::@16
     // sprintf(info_text, "Comparing: %05x differences between RAM:%02x:%04p <-> ROM:%05x", rom_different_bytes, rom_bram_bank, rom_bram_ptr, rom_address)
-    // [1375] printf_ulong::uvalue#5 = rom_verify::rom_different_bytes#1 -- vdum1=vduz2 
+    // [1567] printf_ulong::uvalue#6 = rom_verify::rom_different_bytes#1 -- vdum1=vduz2 
     lda.z rom_different_bytes
     sta printf_ulong.uvalue
     lda.z rom_different_bytes+1
@@ -9316,30 +10078,29 @@ rom_verify: {
     sta printf_ulong.uvalue+2
     lda.z rom_different_bytes+3
     sta printf_ulong.uvalue+3
-    // [1376] call printf_ulong
-    // [1396] phi from rom_verify::@16 to printf_ulong [phi:rom_verify::@16->printf_ulong]
-    // [1396] phi printf_ulong::format_zero_padding#10 = 1 [phi:rom_verify::@16->printf_ulong#0] -- vbum1=vbuc1 
+    // [1568] call printf_ulong
+    // [1588] phi from rom_verify::@16 to printf_ulong [phi:rom_verify::@16->printf_ulong]
+    // [1588] phi printf_ulong::format_zero_padding#14 = 1 [phi:rom_verify::@16->printf_ulong#0] -- vbum1=vbuc1 
     lda #1
     sta printf_ulong.format_zero_padding
-    // [1396] phi printf_ulong::format_min_length#10 = 5 [phi:rom_verify::@16->printf_ulong#1] -- vbum1=vbuc1 
+    // [1588] phi printf_ulong::format_min_length#14 = 5 [phi:rom_verify::@16->printf_ulong#1] -- vbum1=vbuc1 
     lda #5
     sta printf_ulong.format_min_length
-    // [1396] phi printf_ulong::format_radix#10 = HEXADECIMAL [phi:rom_verify::@16->printf_ulong#2] -- vbum1=vbuc1 
-    lda #HEXADECIMAL
-    sta printf_ulong.format_radix
-    // [1396] phi printf_ulong::uvalue#10 = printf_ulong::uvalue#5 [phi:rom_verify::@16->printf_ulong#3] -- register_copy 
+    // [1588] phi printf_ulong::format_radix#14 = HEXADECIMAL [phi:rom_verify::@16->printf_ulong#2] -- vbuxx=vbuc1 
+    ldx #HEXADECIMAL
+    // [1588] phi printf_ulong::uvalue#14 = printf_ulong::uvalue#6 [phi:rom_verify::@16->printf_ulong#3] -- register_copy 
     jsr printf_ulong
-    // [1377] phi from rom_verify::@16 to rom_verify::@17 [phi:rom_verify::@16->rom_verify::@17]
+    // [1569] phi from rom_verify::@16 to rom_verify::@17 [phi:rom_verify::@16->rom_verify::@17]
     // rom_verify::@17
     // sprintf(info_text, "Comparing: %05x differences between RAM:%02x:%04p <-> ROM:%05x", rom_different_bytes, rom_bram_bank, rom_bram_ptr, rom_address)
-    // [1378] call printf_str
-    // [1054] phi from rom_verify::@17 to printf_str [phi:rom_verify::@17->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:rom_verify::@17->printf_str#0] -- pprz1=pprc1 
+    // [1570] call printf_str
+    // [1125] phi from rom_verify::@17 to printf_str [phi:rom_verify::@17->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:rom_verify::@17->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = rom_verify::s1 [phi:rom_verify::@17->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = rom_verify::s1 [phi:rom_verify::@17->printf_str#1] -- pbuz1=pbuc1 
     lda #<s1
     sta.z printf_str.s
     lda #>s1
@@ -9347,38 +10108,36 @@ rom_verify: {
     jsr printf_str
     // rom_verify::@18
     // sprintf(info_text, "Comparing: %05x differences between RAM:%02x:%04p <-> ROM:%05x", rom_different_bytes, rom_bram_bank, rom_bram_ptr, rom_address)
-    // [1379] printf_uchar::uvalue#14 = rom_verify::rom_bram_bank#10 -- vbum1=vbuz2 
-    lda.z rom_bram_bank
-    sta printf_uchar.uvalue
-    // [1380] call printf_uchar
-    // [1118] phi from rom_verify::@18 to printf_uchar [phi:rom_verify::@18->printf_uchar]
-    // [1118] phi printf_uchar::format_zero_padding#17 = 1 [phi:rom_verify::@18->printf_uchar#0] -- vbum1=vbuc1 
+    // [1571] printf_uchar::uvalue#11 = rom_verify::rom_bram_bank#10 -- vbuxx=vbum1 
+    ldx rom_bram_bank
+    // [1572] call printf_uchar
+    // [1189] phi from rom_verify::@18 to printf_uchar [phi:rom_verify::@18->printf_uchar]
+    // [1189] phi printf_uchar::format_zero_padding#15 = 1 [phi:rom_verify::@18->printf_uchar#0] -- vbum1=vbuc1 
     lda #1
     sta printf_uchar.format_zero_padding
-    // [1118] phi printf_uchar::format_min_length#17 = 2 [phi:rom_verify::@18->printf_uchar#1] -- vbum1=vbuc1 
+    // [1189] phi printf_uchar::format_min_length#15 = 2 [phi:rom_verify::@18->printf_uchar#1] -- vbum1=vbuc1 
     lda #2
     sta printf_uchar.format_min_length
-    // [1118] phi printf_uchar::putc#17 = &snputc [phi:rom_verify::@18->printf_uchar#2] -- pprz1=pprc1 
+    // [1189] phi printf_uchar::putc#15 = &snputc [phi:rom_verify::@18->printf_uchar#2] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_uchar.putc
     lda #>snputc
     sta.z printf_uchar.putc+1
-    // [1118] phi printf_uchar::format_radix#17 = HEXADECIMAL [phi:rom_verify::@18->printf_uchar#3] -- vbum1=vbuc1 
-    lda #HEXADECIMAL
-    sta printf_uchar.format_radix
-    // [1118] phi printf_uchar::uvalue#17 = printf_uchar::uvalue#14 [phi:rom_verify::@18->printf_uchar#4] -- register_copy 
+    // [1189] phi printf_uchar::format_radix#15 = HEXADECIMAL [phi:rom_verify::@18->printf_uchar#3] -- vbuyy=vbuc1 
+    ldy #HEXADECIMAL
+    // [1189] phi printf_uchar::uvalue#15 = printf_uchar::uvalue#11 [phi:rom_verify::@18->printf_uchar#4] -- register_copy 
     jsr printf_uchar
-    // [1381] phi from rom_verify::@18 to rom_verify::@19 [phi:rom_verify::@18->rom_verify::@19]
+    // [1573] phi from rom_verify::@18 to rom_verify::@19 [phi:rom_verify::@18->rom_verify::@19]
     // rom_verify::@19
     // sprintf(info_text, "Comparing: %05x differences between RAM:%02x:%04p <-> ROM:%05x", rom_different_bytes, rom_bram_bank, rom_bram_ptr, rom_address)
-    // [1382] call printf_str
-    // [1054] phi from rom_verify::@19 to printf_str [phi:rom_verify::@19->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:rom_verify::@19->printf_str#0] -- pprz1=pprc1 
+    // [1574] call printf_str
+    // [1125] phi from rom_verify::@19 to printf_str [phi:rom_verify::@19->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:rom_verify::@19->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = s2 [phi:rom_verify::@19->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = s2 [phi:rom_verify::@19->printf_str#1] -- pbuz1=pbuc1 
     lda #<s2
     sta.z printf_str.s
     lda #>s2
@@ -9386,40 +10145,39 @@ rom_verify: {
     jsr printf_str
     // rom_verify::@20
     // sprintf(info_text, "Comparing: %05x differences between RAM:%02x:%04p <-> ROM:%05x", rom_different_bytes, rom_bram_bank, rom_bram_ptr, rom_address)
-    // [1383] printf_uint::uvalue#5 = (unsigned int)rom_verify::rom_bram_ptr#11 -- vwum1=vwuz2 
+    // [1575] printf_uint::uvalue#5 = (unsigned int)rom_verify::rom_bram_ptr#11 -- vwum1=vwuz2 
     lda.z rom_bram_ptr
     sta printf_uint.uvalue
     lda.z rom_bram_ptr+1
     sta printf_uint.uvalue+1
-    // [1384] call printf_uint
-    // [1835] phi from rom_verify::@20 to printf_uint [phi:rom_verify::@20->printf_uint]
-    // [1835] phi printf_uint::format_zero_padding#10 = 1 [phi:rom_verify::@20->printf_uint#0] -- vbum1=vbuc1 
+    // [1576] call printf_uint
+    // [2015] phi from rom_verify::@20 to printf_uint [phi:rom_verify::@20->printf_uint]
+    // [2015] phi printf_uint::format_zero_padding#10 = 1 [phi:rom_verify::@20->printf_uint#0] -- vbum1=vbuc1 
     lda #1
     sta printf_uint.format_zero_padding
-    // [1835] phi printf_uint::format_min_length#10 = 4 [phi:rom_verify::@20->printf_uint#1] -- vbum1=vbuc1 
+    // [2015] phi printf_uint::format_min_length#10 = 4 [phi:rom_verify::@20->printf_uint#1] -- vbum1=vbuc1 
     lda #4
     sta printf_uint.format_min_length
-    // [1835] phi printf_uint::putc#10 = &snputc [phi:rom_verify::@20->printf_uint#2] -- pprz1=pprc1 
+    // [2015] phi printf_uint::putc#10 = &snputc [phi:rom_verify::@20->printf_uint#2] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_uint.putc
     lda #>snputc
     sta.z printf_uint.putc+1
-    // [1835] phi printf_uint::format_radix#10 = HEXADECIMAL [phi:rom_verify::@20->printf_uint#3] -- vbum1=vbuc1 
-    lda #HEXADECIMAL
-    sta printf_uint.format_radix
-    // [1835] phi printf_uint::uvalue#10 = printf_uint::uvalue#5 [phi:rom_verify::@20->printf_uint#4] -- register_copy 
+    // [2015] phi printf_uint::format_radix#10 = HEXADECIMAL [phi:rom_verify::@20->printf_uint#3] -- vbuxx=vbuc1 
+    ldx #HEXADECIMAL
+    // [2015] phi printf_uint::uvalue#10 = printf_uint::uvalue#5 [phi:rom_verify::@20->printf_uint#4] -- register_copy 
     jsr printf_uint
-    // [1385] phi from rom_verify::@20 to rom_verify::@21 [phi:rom_verify::@20->rom_verify::@21]
+    // [1577] phi from rom_verify::@20 to rom_verify::@21 [phi:rom_verify::@20->rom_verify::@21]
     // rom_verify::@21
     // sprintf(info_text, "Comparing: %05x differences between RAM:%02x:%04p <-> ROM:%05x", rom_different_bytes, rom_bram_bank, rom_bram_ptr, rom_address)
-    // [1386] call printf_str
-    // [1054] phi from rom_verify::@21 to printf_str [phi:rom_verify::@21->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:rom_verify::@21->printf_str#0] -- pprz1=pprc1 
+    // [1578] call printf_str
+    // [1125] phi from rom_verify::@21 to printf_str [phi:rom_verify::@21->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:rom_verify::@21->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = rom_verify::s3 [phi:rom_verify::@21->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = rom_verify::s3 [phi:rom_verify::@21->printf_str#1] -- pbuz1=pbuc1 
     lda #<s3
     sta.z printf_str.s
     lda #>s3
@@ -9427,7 +10185,7 @@ rom_verify: {
     jsr printf_str
     // rom_verify::@22
     // sprintf(info_text, "Comparing: %05x differences between RAM:%02x:%04p <-> ROM:%05x", rom_different_bytes, rom_bram_bank, rom_bram_ptr, rom_address)
-    // [1387] printf_ulong::uvalue#6 = rom_verify::rom_address#1 -- vdum1=vduz2 
+    // [1579] printf_ulong::uvalue#7 = rom_verify::rom_address#1 -- vdum1=vduz2 
     lda.z rom_address
     sta printf_ulong.uvalue
     lda.z rom_address+1
@@ -9436,59 +10194,56 @@ rom_verify: {
     sta printf_ulong.uvalue+2
     lda.z rom_address+3
     sta printf_ulong.uvalue+3
-    // [1388] call printf_ulong
-    // [1396] phi from rom_verify::@22 to printf_ulong [phi:rom_verify::@22->printf_ulong]
-    // [1396] phi printf_ulong::format_zero_padding#10 = 1 [phi:rom_verify::@22->printf_ulong#0] -- vbum1=vbuc1 
+    // [1580] call printf_ulong
+    // [1588] phi from rom_verify::@22 to printf_ulong [phi:rom_verify::@22->printf_ulong]
+    // [1588] phi printf_ulong::format_zero_padding#14 = 1 [phi:rom_verify::@22->printf_ulong#0] -- vbum1=vbuc1 
     lda #1
     sta printf_ulong.format_zero_padding
-    // [1396] phi printf_ulong::format_min_length#10 = 5 [phi:rom_verify::@22->printf_ulong#1] -- vbum1=vbuc1 
+    // [1588] phi printf_ulong::format_min_length#14 = 5 [phi:rom_verify::@22->printf_ulong#1] -- vbum1=vbuc1 
     lda #5
     sta printf_ulong.format_min_length
-    // [1396] phi printf_ulong::format_radix#10 = HEXADECIMAL [phi:rom_verify::@22->printf_ulong#2] -- vbum1=vbuc1 
-    lda #HEXADECIMAL
-    sta printf_ulong.format_radix
-    // [1396] phi printf_ulong::uvalue#10 = printf_ulong::uvalue#6 [phi:rom_verify::@22->printf_ulong#3] -- register_copy 
+    // [1588] phi printf_ulong::format_radix#14 = HEXADECIMAL [phi:rom_verify::@22->printf_ulong#2] -- vbuxx=vbuc1 
+    ldx #HEXADECIMAL
+    // [1588] phi printf_ulong::uvalue#14 = printf_ulong::uvalue#7 [phi:rom_verify::@22->printf_ulong#3] -- register_copy 
     jsr printf_ulong
     // rom_verify::@23
     // sprintf(info_text, "Comparing: %05x differences between RAM:%02x:%04p <-> ROM:%05x", rom_different_bytes, rom_bram_bank, rom_bram_ptr, rom_address)
-    // [1389] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [1581] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [1390] callexecute snputc  -- call_vprc1 
+    // [1582] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // display_action_text(info_text)
-    // [1392] call display_action_text
-    // [1129] phi from rom_verify::@23 to display_action_text [phi:rom_verify::@23->display_action_text]
-    // [1129] phi display_action_text::info_text#17 = info_text [phi:rom_verify::@23->display_action_text#0] -- pbuz1=pbuc1 
-    lda #<@info_text
+    // [1584] call display_action_text
+    // [1200] phi from rom_verify::@23 to display_action_text [phi:rom_verify::@23->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = info_text [phi:rom_verify::@23->display_action_text#0] -- pbuz1=pbuc1 
+    lda #<info_text
     sta.z display_action_text.info_text
-    lda #>@info_text
+    lda #>info_text
     sta.z display_action_text.info_text+1
     jsr display_action_text
-    // [1343] phi from rom_verify::@23 to rom_verify::@1 [phi:rom_verify::@23->rom_verify::@1]
-    // [1343] phi rom_verify::y#3 = rom_verify::y#11 [phi:rom_verify::@23->rom_verify::@1#0] -- register_copy 
-    // [1343] phi rom_verify::progress_row_current#3 = rom_verify::progress_row_current#11 [phi:rom_verify::@23->rom_verify::@1#1] -- register_copy 
-    // [1343] phi rom_verify::rom_different_bytes#11 = rom_verify::rom_different_bytes#1 [phi:rom_verify::@23->rom_verify::@1#2] -- register_copy 
-    // [1343] phi rom_verify::rom_bram_ptr#10 = rom_verify::rom_bram_ptr#11 [phi:rom_verify::@23->rom_verify::@1#3] -- register_copy 
-    // [1343] phi rom_verify::rom_bram_bank#11 = rom_verify::rom_bram_bank#10 [phi:rom_verify::@23->rom_verify::@1#4] -- register_copy 
-    // [1343] phi rom_verify::rom_address#12 = rom_verify::rom_address#1 [phi:rom_verify::@23->rom_verify::@1#5] -- register_copy 
+    // [1535] phi from rom_verify::@23 to rom_verify::@1 [phi:rom_verify::@23->rom_verify::@1]
+    // [1535] phi rom_verify::y#3 = rom_verify::y#11 [phi:rom_verify::@23->rom_verify::@1#0] -- register_copy 
+    // [1535] phi rom_verify::progress_row_current#3 = rom_verify::progress_row_current#11 [phi:rom_verify::@23->rom_verify::@1#1] -- register_copy 
+    // [1535] phi rom_verify::rom_different_bytes#11 = rom_verify::rom_different_bytes#1 [phi:rom_verify::@23->rom_verify::@1#2] -- register_copy 
+    // [1535] phi rom_verify::rom_bram_ptr#10 = rom_verify::rom_bram_ptr#11 [phi:rom_verify::@23->rom_verify::@1#3] -- register_copy 
+    // [1535] phi rom_verify::rom_bram_bank#11 = rom_verify::rom_bram_bank#10 [phi:rom_verify::@23->rom_verify::@1#4] -- register_copy 
+    // [1535] phi rom_verify::rom_address#12 = rom_verify::rom_address#1 [phi:rom_verify::@23->rom_verify::@1#5] -- register_copy 
     jmp __b1
     // rom_verify::@4
   __b4:
     // cputc('*')
-    // [1393] stackpush(char) = '*' -- _stackpushbyte_=vbuc1 
+    // [1585] stackpush(char) = '*' -- _stackpushbyte_=vbuc1 
     lda #'*'
     pha
-    // [1394] callexecute cputc  -- call_vprc1 
+    // [1586] callexecute cputc  -- call_vprc1 
     jsr cputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     jmp __b5
   .segment Data
-    info_text: .text "Comparing ..."
-    .byte 0
     s: .text "Comparing: "
     .byte 0
     s1: .text " differences between RAM:"
@@ -9496,101 +10251,103 @@ rom_verify: {
     s3: .text " <-> ROM:"
     .byte 0
     .label rom_boundary = file_size
-    .label rom_chip = main.check_status_rom1_main__0
-    .label rom_bank_start = main.check_status_smc7_main__0
+    // We start for ROM from 0x0:0x7800 !!!!
+    .label rom_bram_bank = main.main__59
+    .label rom_chip = w25q16_erase.vera_current_64k_block
     file_size: .dword 0
 }
 .segment Code
   // printf_ulong
 // Print an unsigned int using a specific format
-// void printf_ulong(void (*putc)(char), __mem() unsigned long uvalue, __mem() char format_min_length, char format_justify_left, char format_sign_always, __mem() char format_zero_padding, char format_upper_case, __mem() char format_radix)
+// void printf_ulong(void (*putc)(char), __mem() unsigned long uvalue, __mem() char format_min_length, char format_justify_left, char format_sign_always, __mem() char format_zero_padding, char format_upper_case, __register(X) char format_radix)
 printf_ulong: {
     // printf_ulong::@1
     // printf_buffer.sign = format.sign_always?'+':0
-    // [1397] *((char *)&printf_buffer) = 0 -- _deref_pbuc1=vbuc2 
+    // [1589] *((char *)&printf_buffer) = 0 -- _deref_pbuc1=vbuc2 
     // Handle any sign
     lda #0
     sta printf_buffer
     // ultoa(uvalue, printf_buffer.digits, format.radix)
-    // [1398] ultoa::value#1 = printf_ulong::uvalue#10
-    // [1399] ultoa::radix#0 = printf_ulong::format_radix#10
-    // [1400] call ultoa
+    // [1590] ultoa::value#1 = printf_ulong::uvalue#14
+    // [1591] ultoa::radix#0 = printf_ulong::format_radix#14
+    // [1592] call ultoa
     // Format number into buffer
     jsr ultoa
     // printf_ulong::@2
     // printf_number_buffer(putc, printf_buffer, format)
-    // [1401] printf_number_buffer::buffer_sign#0 = *((char *)&printf_buffer) -- vbum1=_deref_pbuc1 
+    // [1593] printf_number_buffer::buffer_sign#0 = *((char *)&printf_buffer) -- vbum1=_deref_pbuc1 
     lda printf_buffer
     sta printf_number_buffer.buffer_sign
-    // [1402] printf_number_buffer::format_min_length#0 = printf_ulong::format_min_length#10
-    // [1403] printf_number_buffer::format_zero_padding#0 = printf_ulong::format_zero_padding#10
-    // [1404] call printf_number_buffer
+    // [1594] printf_number_buffer::format_min_length#0 = printf_ulong::format_min_length#14 -- vbuxx=vbum1 
+    ldx format_min_length
+    // [1595] printf_number_buffer::format_zero_padding#0 = printf_ulong::format_zero_padding#14
+    // [1596] call printf_number_buffer
   // Print using format
-    // [2116] phi from printf_ulong::@2 to printf_number_buffer [phi:printf_ulong::@2->printf_number_buffer]
-    // [2116] phi printf_number_buffer::putc#10 = &snputc [phi:printf_ulong::@2->printf_number_buffer#0] -- pprz1=pprc1 
+    // [2362] phi from printf_ulong::@2 to printf_number_buffer [phi:printf_ulong::@2->printf_number_buffer]
+    // [2362] phi printf_number_buffer::putc#10 = &snputc [phi:printf_ulong::@2->printf_number_buffer#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_number_buffer.putc
     lda #>snputc
     sta.z printf_number_buffer.putc+1
-    // [2116] phi printf_number_buffer::buffer_sign#10 = printf_number_buffer::buffer_sign#0 [phi:printf_ulong::@2->printf_number_buffer#1] -- register_copy 
-    // [2116] phi printf_number_buffer::format_zero_padding#10 = printf_number_buffer::format_zero_padding#0 [phi:printf_ulong::@2->printf_number_buffer#2] -- register_copy 
-    // [2116] phi printf_number_buffer::format_min_length#3 = printf_number_buffer::format_min_length#0 [phi:printf_ulong::@2->printf_number_buffer#3] -- register_copy 
+    // [2362] phi printf_number_buffer::buffer_sign#10 = printf_number_buffer::buffer_sign#0 [phi:printf_ulong::@2->printf_number_buffer#1] -- register_copy 
+    // [2362] phi printf_number_buffer::format_zero_padding#10 = printf_number_buffer::format_zero_padding#0 [phi:printf_ulong::@2->printf_number_buffer#2] -- register_copy 
+    // [2362] phi printf_number_buffer::format_min_length#3 = printf_number_buffer::format_min_length#0 [phi:printf_ulong::@2->printf_number_buffer#3] -- register_copy 
     jsr printf_number_buffer
     // printf_ulong::@return
     // }
-    // [1405] return 
+    // [1597] return 
     rts
   .segment Data
     uvalue: .dword 0
-    format_radix: .byte 0
     .label format_min_length = printf_uchar.format_min_length
     .label format_zero_padding = printf_uchar.format_zero_padding
 }
 .segment Code
   // rom_flash
-// __zp($e8) unsigned long rom_flash(__mem() char rom_chip, __mem() char rom_bank_start, __mem() unsigned long file_size)
+// __zp($e0) unsigned long rom_flash(__mem() char rom_chip, __mem() char rom_bank_start, __zp($f6) unsigned long file_size)
 rom_flash: {
-    .label rom_flash__29 = $f2
-    .label equal_bytes = $5e
-    .label ram_address_sector = $f0
-    .label equal_bytes_1 = $d8
-    .label retries = $f6
-    .label flash_errors_sector = $b0
-    .label ram_address = $d6
-    .label rom_address = $d2
-    .label x = $cb
-    .label flash_errors = $e8
+    .label equal_bytes = $46
+    .label ram_address_sector = $ec
+    .label equal_bytes_1 = $d0
+    .label retries = $f3
+    .label flash_errors_sector = $6b
+    .label ram_address = $5b
+    .label rom_address = $c5
+    .label flash_bytes_sector = $be
+    .label x = $b9
+    .label flash_errors = $e0
     // We start for ROM from 0x0:0x7800 !!!!
-    .label bram_bank_sector = $dc
-    .label x_sector = $dd
-    .label y_sector = $e0
-    .label return = $e8
+    .label bram_bank_sector = $f5
+    .label y_sector = $fa
+    .label file_size = $f6
+    .label return = $e0
     // rom_flash::bank_set_bram1
     // BRAM = bank
-    // [1407] BRAM = 0 -- vbuz1=vbuc1 
+    // [1599] BRAM = 0 -- vbuz1=vbuc1 
     lda #0
     sta.z BRAM
-    // [1408] phi from rom_flash::bank_set_bram1 to rom_flash::@19 [phi:rom_flash::bank_set_bram1->rom_flash::@19]
+    // [1600] phi from rom_flash::bank_set_bram1 to rom_flash::@19 [phi:rom_flash::bank_set_bram1->rom_flash::@19]
     // rom_flash::@19
-    // display_action_progress("Flashing ... (-) equal, (+) flashed, (!) error.")
-    // [1409] call display_action_progress
+    // display_action_progress(TEXT_PROGRESS_FLASHING)
+    // [1601] call display_action_progress
   // Now we compare the RAM with the actual ROM contents.
-    // [1084] phi from rom_flash::@19 to display_action_progress [phi:rom_flash::@19->display_action_progress]
-    // [1084] phi display_action_progress::info_text#20 = rom_flash::info_text [phi:rom_flash::@19->display_action_progress#0] -- pbuz1=pbuc1 
-    lda #<info_text
+    // [1155] phi from rom_flash::@19 to display_action_progress [phi:rom_flash::@19->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = TEXT_PROGRESS_FLASHING [phi:rom_flash::@19->display_action_progress#0] -- pbuz1=pbuc1 
+    lda #<TEXT_PROGRESS_FLASHING
     sta.z display_action_progress.info_text
-    lda #>info_text
+    lda #>TEXT_PROGRESS_FLASHING
     sta.z display_action_progress.info_text+1
     jsr display_action_progress
     // rom_flash::@20
     // unsigned long rom_address_sector = rom_address_from_bank(rom_bank_start)
-    // [1410] rom_address_from_bank::rom_bank#2 = rom_flash::rom_bank_start#0
-    // [1411] call rom_address_from_bank
-    // [2169] phi from rom_flash::@20 to rom_address_from_bank [phi:rom_flash::@20->rom_address_from_bank]
-    // [2169] phi rom_address_from_bank::rom_bank#3 = rom_address_from_bank::rom_bank#2 [phi:rom_flash::@20->rom_address_from_bank#0] -- register_copy 
+    // [1602] rom_address_from_bank::rom_bank#2 = rom_flash::rom_bank_start#0 -- vbuaa=vbum1 
+    lda rom_bank_start
+    // [1603] call rom_address_from_bank
+    // [2569] phi from rom_flash::@20 to rom_address_from_bank [phi:rom_flash::@20->rom_address_from_bank]
+    // [2569] phi rom_address_from_bank::rom_bank#3 = rom_address_from_bank::rom_bank#2 [phi:rom_flash::@20->rom_address_from_bank#0] -- register_copy 
     jsr rom_address_from_bank
     // unsigned long rom_address_sector = rom_address_from_bank(rom_bank_start)
-    // [1412] rom_address_from_bank::return#4 = rom_address_from_bank::return#0 -- vdum1=vdum2 
+    // [1604] rom_address_from_bank::return#4 = rom_address_from_bank::return#0 -- vdum1=vdum2 
     lda rom_address_from_bank.return
     sta rom_address_from_bank.return_2
     lda rom_address_from_bank.return+1
@@ -9600,40 +10357,32 @@ rom_flash: {
     lda rom_address_from_bank.return+3
     sta rom_address_from_bank.return_2+3
     // rom_flash::@21
-    // [1413] rom_flash::rom_address_sector#0 = rom_address_from_bank::return#4
+    // [1605] rom_flash::rom_address_sector#0 = rom_address_from_bank::return#4
     // unsigned long rom_boundary = rom_address_sector + file_size
-    // [1414] rom_flash::rom_boundary#0 = rom_flash::rom_address_sector#0 + rom_flash::file_size#0 -- vdum1=vdum2_plus_vdum3 
+    // [1606] rom_flash::rom_boundary#0 = rom_flash::rom_address_sector#0 + rom_flash::file_size#0 -- vdum1=vdum2_plus_vduz3 
     lda rom_address_sector
     clc
-    adc file_size
+    adc.z file_size
     sta rom_boundary
     lda rom_address_sector+1
-    adc file_size+1
+    adc.z file_size+1
     sta rom_boundary+1
     lda rom_address_sector+2
-    adc file_size+2
+    adc.z file_size+2
     sta rom_boundary+2
     lda rom_address_sector+3
-    adc file_size+3
+    adc.z file_size+3
     sta rom_boundary+3
-    // display_info_rom(rom_chip, STATUS_FLASHING, "Flashing ...")
-    // [1415] display_info_rom::rom_chip#3 = rom_flash::rom_chip#0 -- vbum1=vbum2 
-    lda rom_chip
-    sta display_info_rom.rom_chip
-    // [1416] call display_info_rom
-    // [1176] phi from rom_flash::@21 to display_info_rom [phi:rom_flash::@21->display_info_rom]
-    // [1176] phi display_info_rom::info_text#16 = rom_flash::info_text1 [phi:rom_flash::@21->display_info_rom#0] -- pbuz1=pbuc1 
-    lda #<info_text1
-    sta.z display_info_rom.info_text
-    lda #>info_text1
-    sta.z display_info_rom.info_text+1
-    // [1176] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#3 [phi:rom_flash::@21->display_info_rom#1] -- register_copy 
-    // [1176] phi display_info_rom::info_status#16 = STATUS_FLASHING [phi:rom_flash::@21->display_info_rom#2] -- vbuz1=vbuc1 
-    lda #STATUS_FLASHING
-    sta.z display_info_rom.info_status
-    jsr display_info_rom
-    // [1417] phi from rom_flash::@21 to rom_flash::@1 [phi:rom_flash::@21->rom_flash::@1]
-    // [1417] phi rom_flash::flash_errors#12 = 0 [phi:rom_flash::@21->rom_flash::@1#0] -- vduz1=vduc1 
+    // [1607] phi from rom_flash::@21 to rom_flash::@1 [phi:rom_flash::@21->rom_flash::@1]
+    // [1607] phi rom_flash::flash_bytes#14 = 0 [phi:rom_flash::@21->rom_flash::@1#0] -- vdum1=vduc1 
+    lda #<0
+    sta flash_bytes
+    sta flash_bytes+1
+    lda #<0>>$10
+    sta flash_bytes+2
+    lda #>0>>$10
+    sta flash_bytes+3
+    // [1607] phi rom_flash::flash_errors#2 = 0 [phi:rom_flash::@21->rom_flash::@1#1] -- vduz1=vduc1 
     lda #<0
     sta.z flash_errors
     sta.z flash_errors+1
@@ -9641,25 +10390,25 @@ rom_flash: {
     sta.z flash_errors+2
     lda #>0>>$10
     sta.z flash_errors+3
-    // [1417] phi rom_flash::y_sector#13 = PROGRESS_Y [phi:rom_flash::@21->rom_flash::@1#1] -- vbuz1=vbuc1 
+    // [1607] phi rom_flash::y_sector#13 = PROGRESS_Y [phi:rom_flash::@21->rom_flash::@1#2] -- vbuz1=vbuc1 
     lda #PROGRESS_Y
     sta.z y_sector
-    // [1417] phi rom_flash::x_sector#10 = PROGRESS_X [phi:rom_flash::@21->rom_flash::@1#2] -- vbuz1=vbuc1 
+    // [1607] phi rom_flash::x_sector#10 = PROGRESS_X [phi:rom_flash::@21->rom_flash::@1#3] -- vbum1=vbuc1 
     lda #PROGRESS_X
-    sta.z x_sector
-    // [1417] phi rom_flash::ram_address_sector#11 = (char *)$7800 [phi:rom_flash::@21->rom_flash::@1#3] -- pbuz1=pbuc1 
+    sta x_sector
+    // [1607] phi rom_flash::ram_address_sector#11 = (char *)$7800 [phi:rom_flash::@21->rom_flash::@1#4] -- pbuz1=pbuc1 
     lda #<$7800
     sta.z ram_address_sector
     lda #>$7800
     sta.z ram_address_sector+1
-    // [1417] phi rom_flash::bram_bank_sector#14 = 0 [phi:rom_flash::@21->rom_flash::@1#4] -- vbuz1=vbuc1 
+    // [1607] phi rom_flash::bram_bank_sector#14 = 0 [phi:rom_flash::@21->rom_flash::@1#5] -- vbuz1=vbuc1 
     lda #0
     sta.z bram_bank_sector
-    // [1417] phi rom_flash::rom_address_sector#13 = rom_flash::rom_address_sector#0 [phi:rom_flash::@21->rom_flash::@1#5] -- register_copy 
+    // [1607] phi rom_flash::rom_address_sector#12 = rom_flash::rom_address_sector#0 [phi:rom_flash::@21->rom_flash::@1#6] -- register_copy 
     // rom_flash::@1
   __b1:
     // while (rom_address_sector < rom_boundary)
-    // [1418] if(rom_flash::rom_address_sector#13<rom_flash::rom_boundary#0) goto rom_flash::@2 -- vdum1_lt_vdum2_then_la1 
+    // [1608] if(rom_flash::rom_address_sector#12<rom_flash::rom_boundary#0) goto rom_flash::@2 -- vdum1_lt_vdum2_then_la1 
     lda rom_address_sector+3
     cmp rom_boundary+3
     bcc __b2
@@ -9678,47 +10427,48 @@ rom_flash: {
   !:
     // rom_flash::@3
     // display_action_text_flashed(rom_address_sector, "ROM")
-    // [1419] display_action_text_flashed::bytes#1 = rom_flash::rom_address_sector#13 -- vduz1=vdum2 
+    // [1609] display_action_text_flashed::bytes#1 = rom_flash::rom_address_sector#12 -- vdum1=vdum2 
     lda rom_address_sector
-    sta.z display_action_text_flashed.bytes
+    sta display_action_text_flashed.bytes
     lda rom_address_sector+1
-    sta.z display_action_text_flashed.bytes+1
+    sta display_action_text_flashed.bytes+1
     lda rom_address_sector+2
-    sta.z display_action_text_flashed.bytes+2
+    sta display_action_text_flashed.bytes+2
     lda rom_address_sector+3
-    sta.z display_action_text_flashed.bytes+3
-    // [1420] call display_action_text_flashed
-    // [2424] phi from rom_flash::@3 to display_action_text_flashed [phi:rom_flash::@3->display_action_text_flashed]
-    // [2424] phi display_action_text_flashed::chip#2 = chip [phi:rom_flash::@3->display_action_text_flashed#0] -- pbuz1=pbuc1 
+    sta display_action_text_flashed.bytes+3
+    // [1610] call display_action_text_flashed
+    // [2824] phi from rom_flash::@3 to display_action_text_flashed [phi:rom_flash::@3->display_action_text_flashed]
+    // [2824] phi display_action_text_flashed::chip#3 = chip [phi:rom_flash::@3->display_action_text_flashed#0] -- pbuz1=pbuc1 
     lda #<chip
     sta.z display_action_text_flashed.chip
     lda #>chip
     sta.z display_action_text_flashed.chip+1
-    // [2424] phi display_action_text_flashed::bytes#2 = display_action_text_flashed::bytes#1 [phi:rom_flash::@3->display_action_text_flashed#1] -- register_copy 
+    // [2824] phi display_action_text_flashed::bytes#3 = display_action_text_flashed::bytes#1 [phi:rom_flash::@3->display_action_text_flashed#1] -- register_copy 
     jsr display_action_text_flashed
-    // [1421] phi from rom_flash::@3 to rom_flash::@23 [phi:rom_flash::@3->rom_flash::@23]
+    // [1611] phi from rom_flash::@3 to rom_flash::@23 [phi:rom_flash::@3->rom_flash::@23]
     // rom_flash::@23
-    // wait_moment(32)
-    // [1422] call wait_moment
-    // [1063] phi from rom_flash::@23 to wait_moment [phi:rom_flash::@23->wait_moment]
-    // [1063] phi wait_moment::w#7 = $20 [phi:rom_flash::@23->wait_moment#0] -- vbum1=vbuc1 
-    lda #$20
-    sta wait_moment.w
+    // wait_moment(16)
+    // [1612] call wait_moment
+    // [1134] phi from rom_flash::@23 to wait_moment [phi:rom_flash::@23->wait_moment]
+    // [1134] phi wait_moment::w#17 = $10 [phi:rom_flash::@23->wait_moment#0] -- vbuz1=vbuc1 
+    lda #$10
+    sta.z wait_moment.w
     jsr wait_moment
     // rom_flash::@return
     // }
-    // [1423] return 
+    // [1613] return 
     rts
     // rom_flash::@2
   __b2:
     // unsigned int equal_bytes = rom_compare(bram_bank_sector, (bram_ptr_t)ram_address_sector, rom_address_sector, ROM_SECTOR)
-    // [1424] rom_compare::bank_ram#1 = rom_flash::bram_bank_sector#14
-    // [1425] rom_compare::ptr_ram#2 = rom_flash::ram_address_sector#11 -- pbuz1=pbuz2 
+    // [1614] rom_compare::bank_ram#1 = rom_flash::bram_bank_sector#14 -- vbuxx=vbuz1 
+    ldx.z bram_bank_sector
+    // [1615] rom_compare::ptr_ram#2 = rom_flash::ram_address_sector#11 -- pbuz1=pbuz2 
     lda.z ram_address_sector
     sta.z rom_compare.ptr_ram
     lda.z ram_address_sector+1
     sta.z rom_compare.ptr_ram+1
-    // [1426] rom_compare::rom_compare_address#1 = rom_flash::rom_address_sector#13 -- vduz1=vdum2 
+    // [1616] rom_compare::rom_compare_address#1 = rom_flash::rom_address_sector#12 -- vduz1=vdum2 
     lda rom_address_sector
     sta.z rom_compare.rom_compare_address
     lda rom_address_sector+1
@@ -9727,26 +10477,24 @@ rom_flash: {
     sta.z rom_compare.rom_compare_address+2
     lda rom_address_sector+3
     sta.z rom_compare.rom_compare_address+3
-    // [1427] call rom_compare
+    // [1617] call rom_compare
   // {asm{.byte $db}}
-    // [2368] phi from rom_flash::@2 to rom_compare [phi:rom_flash::@2->rom_compare]
-    // [2368] phi rom_compare::ptr_ram#10 = rom_compare::ptr_ram#2 [phi:rom_flash::@2->rom_compare#0] -- register_copy 
-    // [2368] phi rom_compare::rom_compare_size#11 = $1000 [phi:rom_flash::@2->rom_compare#1] -- vwuz1=vwuc1 
+    // [2768] phi from rom_flash::@2 to rom_compare [phi:rom_flash::@2->rom_compare]
+    // [2768] phi rom_compare::ptr_ram#10 = rom_compare::ptr_ram#2 [phi:rom_flash::@2->rom_compare#0] -- register_copy 
+    // [2768] phi rom_compare::rom_compare_size#11 = $1000 [phi:rom_flash::@2->rom_compare#1] -- vwuz1=vwuc1 
     lda #<$1000
     sta.z rom_compare.rom_compare_size
     lda #>$1000
     sta.z rom_compare.rom_compare_size+1
-    // [2368] phi rom_compare::rom_compare_address#3 = rom_compare::rom_compare_address#1 [phi:rom_flash::@2->rom_compare#2] -- register_copy 
-    // [2368] phi rom_compare::bank_set_bram1_bank#0 = rom_compare::bank_ram#1 [phi:rom_flash::@2->rom_compare#3] -- vbum1=vbuz2 
-    lda.z rom_compare.bank_ram_1
-    sta rom_compare.bank_set_bram1_bank
+    // [2768] phi rom_compare::rom_compare_address#3 = rom_compare::rom_compare_address#1 [phi:rom_flash::@2->rom_compare#2] -- register_copy 
+    // [2768] phi rom_compare::bank_set_bram1_bank#0 = rom_compare::bank_ram#1 [phi:rom_flash::@2->rom_compare#3] -- register_copy 
     jsr rom_compare
     // unsigned int equal_bytes = rom_compare(bram_bank_sector, (bram_ptr_t)ram_address_sector, rom_address_sector, ROM_SECTOR)
-    // [1428] rom_compare::return#3 = rom_compare::equal_bytes#2
+    // [1618] rom_compare::return#3 = rom_compare::equal_bytes#2
     // rom_flash::@22
-    // [1429] rom_flash::equal_bytes#0 = rom_compare::return#3
+    // [1619] rom_flash::equal_bytes#0 = rom_compare::return#3
     // if (equal_bytes != ROM_SECTOR)
-    // [1430] if(rom_flash::equal_bytes#0!=$1000) goto rom_flash::@5 -- vwuz1_neq_vwuc1_then_la1 
+    // [1620] if(rom_flash::equal_bytes#0!=$1000) goto rom_flash::@5 -- vwuz1_neq_vwuc1_then_la1 
     lda.z equal_bytes+1
     cmp #>$1000
     beq !__b3+
@@ -9759,28 +10507,27 @@ rom_flash: {
   !__b3:
     // rom_flash::@16
     // cputsxy(x_sector, y_sector, "--------")
-    // [1431] cputsxy::x#3 = rom_flash::x_sector#10 -- vbum1=vbuz2 
-    lda.z x_sector
-    sta cputsxy.x
-    // [1432] cputsxy::y#3 = rom_flash::y_sector#13 -- vbum1=vbuz2 
-    lda.z y_sector
-    sta cputsxy.y
-    // [1433] call cputsxy
-    // [1966] phi from rom_flash::@16 to cputsxy [phi:rom_flash::@16->cputsxy]
-    // [1966] phi cputsxy::s#4 = rom_flash::s [phi:rom_flash::@16->cputsxy#0] -- pbuz1=pbuc1 
+    // [1621] cputsxy::x#3 = rom_flash::x_sector#10 -- vbuyy=vbum1 
+    ldy x_sector
+    // [1622] cputsxy::y#3 = rom_flash::y_sector#13 -- vbuxx=vbuz1 
+    ldx.z y_sector
+    // [1623] call cputsxy
+    // [2146] phi from rom_flash::@16 to cputsxy [phi:rom_flash::@16->cputsxy]
+    // [2146] phi cputsxy::s#4 = rom_flash::s [phi:rom_flash::@16->cputsxy#0] -- pbuz1=pbuc1 
     lda #<s
     sta.z cputsxy.s
     lda #>s
     sta.z cputsxy.s+1
-    // [1966] phi cputsxy::y#4 = cputsxy::y#3 [phi:rom_flash::@16->cputsxy#1] -- register_copy 
-    // [1966] phi cputsxy::x#4 = cputsxy::x#3 [phi:rom_flash::@16->cputsxy#2] -- register_copy 
+    // [2146] phi cputsxy::y#4 = cputsxy::y#3 [phi:rom_flash::@16->cputsxy#1] -- register_copy 
+    // [2146] phi cputsxy::x#4 = cputsxy::x#3 [phi:rom_flash::@16->cputsxy#2] -- register_copy 
     jsr cputsxy
-    // [1434] phi from rom_flash::@12 rom_flash::@16 to rom_flash::@4 [phi:rom_flash::@12/rom_flash::@16->rom_flash::@4]
-    // [1434] phi rom_flash::flash_errors#10 = rom_flash::flash_errors#1 [phi:rom_flash::@12/rom_flash::@16->rom_flash::@4#0] -- register_copy 
+    // [1624] phi from rom_flash::@12 rom_flash::@16 to rom_flash::@4 [phi:rom_flash::@12/rom_flash::@16->rom_flash::@4]
+    // [1624] phi rom_flash::flash_errors#11 = rom_flash::flash_errors#1 [phi:rom_flash::@12/rom_flash::@16->rom_flash::@4#0] -- register_copy 
+    // [1624] phi rom_flash::flash_bytes#12 = rom_flash::flash_bytes#1 [phi:rom_flash::@12/rom_flash::@16->rom_flash::@4#1] -- register_copy 
     // rom_flash::@4
   __b4:
     // ram_address_sector += ROM_SECTOR
-    // [1435] rom_flash::ram_address_sector#1 = rom_flash::ram_address_sector#11 + $1000 -- pbuz1=pbuz1_plus_vwuc1 
+    // [1625] rom_flash::ram_address_sector#1 = rom_flash::ram_address_sector#11 + $1000 -- pbuz1=pbuz1_plus_vwuc1 
     lda.z ram_address_sector
     clc
     adc #<$1000
@@ -9789,7 +10536,7 @@ rom_flash: {
     adc #>$1000
     sta.z ram_address_sector+1
     // rom_address_sector += ROM_SECTOR
-    // [1436] rom_flash::rom_address_sector#1 = rom_flash::rom_address_sector#13 + $1000 -- vdum1=vdum1_plus_vwuc1 
+    // [1626] rom_flash::rom_address_sector#1 = rom_flash::rom_address_sector#12 + $1000 -- vdum1=vdum1_plus_vwuc1 
     clc
     lda rom_address_sector
     adc #<$1000
@@ -9804,7 +10551,7 @@ rom_flash: {
     adc #0
     sta rom_address_sector+3
     // if (ram_address_sector == BRAM_HIGH)
-    // [1437] if(rom_flash::ram_address_sector#1!=$c000) goto rom_flash::@13 -- pbuz1_neq_vwuc1_then_la1 
+    // [1627] if(rom_flash::ram_address_sector#1!=$c000) goto rom_flash::@13 -- pbuz1_neq_vwuc1_then_la1 
     lda.z ram_address_sector+1
     cmp #>$c000
     bne __b13
@@ -9813,181 +10560,144 @@ rom_flash: {
     bne __b13
     // rom_flash::@17
     // bram_bank_sector++;
-    // [1438] rom_flash::bram_bank_sector#1 = ++ rom_flash::bram_bank_sector#14 -- vbuz1=_inc_vbuz1 
+    // [1628] rom_flash::bram_bank_sector#1 = ++ rom_flash::bram_bank_sector#14 -- vbuz1=_inc_vbuz1 
     inc.z bram_bank_sector
-    // [1439] phi from rom_flash::@17 to rom_flash::@13 [phi:rom_flash::@17->rom_flash::@13]
-    // [1439] phi rom_flash::bram_bank_sector#40 = rom_flash::bram_bank_sector#1 [phi:rom_flash::@17->rom_flash::@13#0] -- register_copy 
-    // [1439] phi rom_flash::ram_address_sector#8 = (char *)$a000 [phi:rom_flash::@17->rom_flash::@13#1] -- pbuz1=pbuc1 
+    // [1629] phi from rom_flash::@17 to rom_flash::@13 [phi:rom_flash::@17->rom_flash::@13]
+    // [1629] phi rom_flash::bram_bank_sector#35 = rom_flash::bram_bank_sector#1 [phi:rom_flash::@17->rom_flash::@13#0] -- register_copy 
+    // [1629] phi rom_flash::ram_address_sector#8 = (char *)$a000 [phi:rom_flash::@17->rom_flash::@13#1] -- pbuz1=pbuc1 
     lda #<$a000
     sta.z ram_address_sector
     lda #>$a000
     sta.z ram_address_sector+1
-    // [1439] phi from rom_flash::@4 to rom_flash::@13 [phi:rom_flash::@4->rom_flash::@13]
-    // [1439] phi rom_flash::bram_bank_sector#40 = rom_flash::bram_bank_sector#14 [phi:rom_flash::@4->rom_flash::@13#0] -- register_copy 
-    // [1439] phi rom_flash::ram_address_sector#8 = rom_flash::ram_address_sector#1 [phi:rom_flash::@4->rom_flash::@13#1] -- register_copy 
+    // [1629] phi from rom_flash::@4 to rom_flash::@13 [phi:rom_flash::@4->rom_flash::@13]
+    // [1629] phi rom_flash::bram_bank_sector#35 = rom_flash::bram_bank_sector#14 [phi:rom_flash::@4->rom_flash::@13#0] -- register_copy 
+    // [1629] phi rom_flash::ram_address_sector#8 = rom_flash::ram_address_sector#1 [phi:rom_flash::@4->rom_flash::@13#1] -- register_copy 
     // rom_flash::@13
   __b13:
     // if (ram_address_sector == RAM_HIGH)
-    // [1440] if(rom_flash::ram_address_sector#8!=$9800) goto rom_flash::@36 -- pbuz1_neq_vwuc1_then_la1 
+    // [1630] if(rom_flash::ram_address_sector#8!=$9800) goto rom_flash::@34 -- pbuz1_neq_vwuc1_then_la1 
     lda.z ram_address_sector+1
     cmp #>$9800
     bne __b14
     lda.z ram_address_sector
     cmp #<$9800
     bne __b14
-    // [1442] phi from rom_flash::@13 to rom_flash::@14 [phi:rom_flash::@13->rom_flash::@14]
-    // [1442] phi rom_flash::ram_address_sector#15 = (char *)$a000 [phi:rom_flash::@13->rom_flash::@14#0] -- pbuz1=pbuc1 
+    // [1632] phi from rom_flash::@13 to rom_flash::@14 [phi:rom_flash::@13->rom_flash::@14]
+    // [1632] phi rom_flash::ram_address_sector#15 = (char *)$a000 [phi:rom_flash::@13->rom_flash::@14#0] -- pbuz1=pbuc1 
     lda #<$a000
     sta.z ram_address_sector
     lda #>$a000
     sta.z ram_address_sector+1
-    // [1442] phi rom_flash::bram_bank_sector#12 = 1 [phi:rom_flash::@13->rom_flash::@14#1] -- vbuz1=vbuc1 
+    // [1632] phi rom_flash::bram_bank_sector#12 = 1 [phi:rom_flash::@13->rom_flash::@14#1] -- vbuz1=vbuc1 
     lda #1
     sta.z bram_bank_sector
-    // [1441] phi from rom_flash::@13 to rom_flash::@36 [phi:rom_flash::@13->rom_flash::@36]
-    // rom_flash::@36
-    // [1442] phi from rom_flash::@36 to rom_flash::@14 [phi:rom_flash::@36->rom_flash::@14]
-    // [1442] phi rom_flash::ram_address_sector#15 = rom_flash::ram_address_sector#8 [phi:rom_flash::@36->rom_flash::@14#0] -- register_copy 
-    // [1442] phi rom_flash::bram_bank_sector#12 = rom_flash::bram_bank_sector#40 [phi:rom_flash::@36->rom_flash::@14#1] -- register_copy 
+    // [1631] phi from rom_flash::@13 to rom_flash::@34 [phi:rom_flash::@13->rom_flash::@34]
+    // rom_flash::@34
+    // [1632] phi from rom_flash::@34 to rom_flash::@14 [phi:rom_flash::@34->rom_flash::@14]
+    // [1632] phi rom_flash::ram_address_sector#15 = rom_flash::ram_address_sector#8 [phi:rom_flash::@34->rom_flash::@14#0] -- register_copy 
+    // [1632] phi rom_flash::bram_bank_sector#12 = rom_flash::bram_bank_sector#35 [phi:rom_flash::@34->rom_flash::@14#1] -- register_copy 
     // rom_flash::@14
   __b14:
     // x_sector += 8
-    // [1443] rom_flash::x_sector#1 = rom_flash::x_sector#10 + 8 -- vbuz1=vbuz1_plus_vbuc1 
+    // [1633] rom_flash::x_sector#1 = rom_flash::x_sector#10 + 8 -- vbum1=vbum1_plus_vbuc1 
     lda #8
     clc
-    adc.z x_sector
-    sta.z x_sector
+    adc x_sector
+    sta x_sector
     // rom_address_sector % ROM_PROGRESS_ROW
-    // [1444] rom_flash::$29 = rom_flash::rom_address_sector#1 & ROM_PROGRESS_ROW-1 -- vduz1=vdum2_band_vduc1 
+    // [1634] rom_flash::$28 = rom_flash::rom_address_sector#1 & ROM_PROGRESS_ROW-1 -- vdum1=vdum2_band_vduc1 
     lda rom_address_sector
     and #<ROM_PROGRESS_ROW-1
-    sta.z rom_flash__29
+    sta rom_flash__28
     lda rom_address_sector+1
     and #>ROM_PROGRESS_ROW-1
-    sta.z rom_flash__29+1
+    sta rom_flash__28+1
     lda rom_address_sector+2
     and #<ROM_PROGRESS_ROW-1>>$10
-    sta.z rom_flash__29+2
+    sta rom_flash__28+2
     lda rom_address_sector+3
     and #>ROM_PROGRESS_ROW-1>>$10
-    sta.z rom_flash__29+3
+    sta rom_flash__28+3
     // if (!(rom_address_sector % ROM_PROGRESS_ROW))
-    // [1445] if(0!=rom_flash::$29) goto rom_flash::@15 -- 0_neq_vduz1_then_la1 
-    lda.z rom_flash__29
-    ora.z rom_flash__29+1
-    ora.z rom_flash__29+2
-    ora.z rom_flash__29+3
+    // [1635] if(0!=rom_flash::$28) goto rom_flash::@15 -- 0_neq_vdum1_then_la1 
+    lda rom_flash__28
+    ora rom_flash__28+1
+    ora rom_flash__28+2
+    ora rom_flash__28+3
     bne __b15
     // rom_flash::@18
     // y_sector++;
-    // [1446] rom_flash::y_sector#1 = ++ rom_flash::y_sector#13 -- vbuz1=_inc_vbuz1 
+    // [1636] rom_flash::y_sector#1 = ++ rom_flash::y_sector#13 -- vbuz1=_inc_vbuz1 
     inc.z y_sector
-    // [1447] phi from rom_flash::@18 to rom_flash::@15 [phi:rom_flash::@18->rom_flash::@15]
-    // [1447] phi rom_flash::y_sector#18 = rom_flash::y_sector#1 [phi:rom_flash::@18->rom_flash::@15#0] -- register_copy 
-    // [1447] phi rom_flash::x_sector#20 = PROGRESS_X [phi:rom_flash::@18->rom_flash::@15#1] -- vbuz1=vbuc1 
+    // [1637] phi from rom_flash::@18 to rom_flash::@15 [phi:rom_flash::@18->rom_flash::@15]
+    // [1637] phi rom_flash::y_sector#18 = rom_flash::y_sector#1 [phi:rom_flash::@18->rom_flash::@15#0] -- register_copy 
+    // [1637] phi rom_flash::x_sector#20 = PROGRESS_X [phi:rom_flash::@18->rom_flash::@15#1] -- vbum1=vbuc1 
     lda #PROGRESS_X
-    sta.z x_sector
-    // [1447] phi from rom_flash::@14 to rom_flash::@15 [phi:rom_flash::@14->rom_flash::@15]
-    // [1447] phi rom_flash::y_sector#18 = rom_flash::y_sector#13 [phi:rom_flash::@14->rom_flash::@15#0] -- register_copy 
-    // [1447] phi rom_flash::x_sector#20 = rom_flash::x_sector#1 [phi:rom_flash::@14->rom_flash::@15#1] -- register_copy 
+    sta x_sector
+    // [1637] phi from rom_flash::@14 to rom_flash::@15 [phi:rom_flash::@14->rom_flash::@15]
+    // [1637] phi rom_flash::y_sector#18 = rom_flash::y_sector#13 [phi:rom_flash::@14->rom_flash::@15#0] -- register_copy 
+    // [1637] phi rom_flash::x_sector#20 = rom_flash::x_sector#1 [phi:rom_flash::@14->rom_flash::@15#1] -- register_copy 
     // rom_flash::@15
   __b15:
-    // sprintf(info_text, "%u flash errors ...", flash_errors)
-    // [1448] call snprintf_init
-    // [1113] phi from rom_flash::@15 to snprintf_init [phi:rom_flash::@15->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:rom_flash::@15->snprintf_init#0] -- pbuz1=pbuc1 
-    lda #<@info_text
-    sta.z snprintf_init.s
-    lda #>@info_text
-    sta.z snprintf_init.s+1
-    jsr snprintf_init
+    // get_info_text_flashing(flash_bytes)
+    // [1638] get_info_text_flashing::flash_bytes#1 = rom_flash::flash_bytes#12 -- vduz1=vdum2 
+    lda flash_bytes
+    sta.z get_info_text_flashing.flash_bytes
+    lda flash_bytes+1
+    sta.z get_info_text_flashing.flash_bytes+1
+    lda flash_bytes+2
+    sta.z get_info_text_flashing.flash_bytes+2
+    lda flash_bytes+3
+    sta.z get_info_text_flashing.flash_bytes+3
+    // [1639] call get_info_text_flashing
+    // [2841] phi from rom_flash::@15 to get_info_text_flashing [phi:rom_flash::@15->get_info_text_flashing]
+    // [2841] phi get_info_text_flashing::flash_bytes#3 = get_info_text_flashing::flash_bytes#1 [phi:rom_flash::@15->get_info_text_flashing#0] -- register_copy 
+    jsr get_info_text_flashing
     // rom_flash::@32
-    // sprintf(info_text, "%u flash errors ...", flash_errors)
-    // [1449] printf_ulong::uvalue#7 = rom_flash::flash_errors#10 -- vdum1=vduz2 
-    lda.z flash_errors
-    sta printf_ulong.uvalue
-    lda.z flash_errors+1
-    sta printf_ulong.uvalue+1
-    lda.z flash_errors+2
-    sta printf_ulong.uvalue+2
-    lda.z flash_errors+3
-    sta printf_ulong.uvalue+3
-    // [1450] call printf_ulong
-    // [1396] phi from rom_flash::@32 to printf_ulong [phi:rom_flash::@32->printf_ulong]
-    // [1396] phi printf_ulong::format_zero_padding#10 = 0 [phi:rom_flash::@32->printf_ulong#0] -- vbum1=vbuc1 
-    lda #0
-    sta printf_ulong.format_zero_padding
-    // [1396] phi printf_ulong::format_min_length#10 = 0 [phi:rom_flash::@32->printf_ulong#1] -- vbum1=vbuc1 
-    sta printf_ulong.format_min_length
-    // [1396] phi printf_ulong::format_radix#10 = DECIMAL [phi:rom_flash::@32->printf_ulong#2] -- vbum1=vbuc1 
-    lda #DECIMAL
-    sta printf_ulong.format_radix
-    // [1396] phi printf_ulong::uvalue#10 = printf_ulong::uvalue#7 [phi:rom_flash::@32->printf_ulong#3] -- register_copy 
-    jsr printf_ulong
-    // [1451] phi from rom_flash::@32 to rom_flash::@33 [phi:rom_flash::@32->rom_flash::@33]
-    // rom_flash::@33
-    // sprintf(info_text, "%u flash errors ...", flash_errors)
-    // [1452] call printf_str
-    // [1054] phi from rom_flash::@33 to printf_str [phi:rom_flash::@33->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:rom_flash::@33->printf_str#0] -- pprz1=pprc1 
-    lda #<snputc
-    sta.z printf_str.putc
-    lda #>snputc
-    sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = rom_flash::s2 [phi:rom_flash::@33->printf_str#1] -- pbuz1=pbuc1 
-    lda #<s2
-    sta.z printf_str.s
-    lda #>s2
-    sta.z printf_str.s+1
-    jsr printf_str
-    // rom_flash::@34
-    // sprintf(info_text, "%u flash errors ...", flash_errors)
-    // [1453] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
-    lda #0
-    pha
-    // [1454] callexecute snputc  -- call_vprc1 
-    jsr snputc
-    // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
-    pla
-    // display_info_rom(rom_chip, STATUS_FLASHING, info_text)
-    // [1456] display_info_rom::rom_chip#4 = rom_flash::rom_chip#0 -- vbum1=vbum2 
+    // display_info_rom(rom_chip, STATUS_FLASHING, get_info_text_flashing(flash_bytes))
+    // [1640] display_info_rom::rom_chip#3 = rom_flash::rom_chip#0 -- vbum1=vbum2 
     lda rom_chip
     sta display_info_rom.rom_chip
-    // [1457] call display_info_rom
-    // [1176] phi from rom_flash::@34 to display_info_rom [phi:rom_flash::@34->display_info_rom]
-    // [1176] phi display_info_rom::info_text#16 = info_text [phi:rom_flash::@34->display_info_rom#0] -- pbuz1=pbuc1 
-    lda #<@info_text
+    // [1641] call display_info_rom
+    // [1368] phi from rom_flash::@32 to display_info_rom [phi:rom_flash::@32->display_info_rom]
+    // [1368] phi display_info_rom::info_text#16 = info_text [phi:rom_flash::@32->display_info_rom#0] -- pbuz1=pbuc1 
+    lda #<info_text
     sta.z display_info_rom.info_text
-    lda #>@info_text
+    lda #>info_text
     sta.z display_info_rom.info_text+1
-    // [1176] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#4 [phi:rom_flash::@34->display_info_rom#1] -- register_copy 
-    // [1176] phi display_info_rom::info_status#16 = STATUS_FLASHING [phi:rom_flash::@34->display_info_rom#2] -- vbuz1=vbuc1 
+    // [1368] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#3 [phi:rom_flash::@32->display_info_rom#1] -- register_copy 
+    // [1368] phi display_info_rom::info_status#16 = STATUS_FLASHING [phi:rom_flash::@32->display_info_rom#2] -- vbum1=vbuc1 
     lda #STATUS_FLASHING
-    sta.z display_info_rom.info_status
+    sta display_info_rom.info_status
     jsr display_info_rom
-    // [1417] phi from rom_flash::@34 to rom_flash::@1 [phi:rom_flash::@34->rom_flash::@1]
-    // [1417] phi rom_flash::flash_errors#12 = rom_flash::flash_errors#10 [phi:rom_flash::@34->rom_flash::@1#0] -- register_copy 
-    // [1417] phi rom_flash::y_sector#13 = rom_flash::y_sector#18 [phi:rom_flash::@34->rom_flash::@1#1] -- register_copy 
-    // [1417] phi rom_flash::x_sector#10 = rom_flash::x_sector#20 [phi:rom_flash::@34->rom_flash::@1#2] -- register_copy 
-    // [1417] phi rom_flash::ram_address_sector#11 = rom_flash::ram_address_sector#15 [phi:rom_flash::@34->rom_flash::@1#3] -- register_copy 
-    // [1417] phi rom_flash::bram_bank_sector#14 = rom_flash::bram_bank_sector#12 [phi:rom_flash::@34->rom_flash::@1#4] -- register_copy 
-    // [1417] phi rom_flash::rom_address_sector#13 = rom_flash::rom_address_sector#1 [phi:rom_flash::@34->rom_flash::@1#5] -- register_copy 
+    // [1607] phi from rom_flash::@32 to rom_flash::@1 [phi:rom_flash::@32->rom_flash::@1]
+    // [1607] phi rom_flash::flash_bytes#14 = rom_flash::flash_bytes#12 [phi:rom_flash::@32->rom_flash::@1#0] -- register_copy 
+    // [1607] phi rom_flash::flash_errors#2 = rom_flash::flash_errors#11 [phi:rom_flash::@32->rom_flash::@1#1] -- register_copy 
+    // [1607] phi rom_flash::y_sector#13 = rom_flash::y_sector#18 [phi:rom_flash::@32->rom_flash::@1#2] -- register_copy 
+    // [1607] phi rom_flash::x_sector#10 = rom_flash::x_sector#20 [phi:rom_flash::@32->rom_flash::@1#3] -- register_copy 
+    // [1607] phi rom_flash::ram_address_sector#11 = rom_flash::ram_address_sector#15 [phi:rom_flash::@32->rom_flash::@1#4] -- register_copy 
+    // [1607] phi rom_flash::bram_bank_sector#14 = rom_flash::bram_bank_sector#12 [phi:rom_flash::@32->rom_flash::@1#5] -- register_copy 
+    // [1607] phi rom_flash::rom_address_sector#12 = rom_flash::rom_address_sector#1 [phi:rom_flash::@32->rom_flash::@1#6] -- register_copy 
     jmp __b1
-    // [1458] phi from rom_flash::@22 to rom_flash::@5 [phi:rom_flash::@22->rom_flash::@5]
+    // [1642] phi from rom_flash::@22 to rom_flash::@5 [phi:rom_flash::@22->rom_flash::@5]
   __b3:
-    // [1458] phi rom_flash::flash_errors_sector#10 = 0 [phi:rom_flash::@22->rom_flash::@5#0] -- vwuz1=vwuc1 
+    // [1642] phi rom_flash::flash_bytes_sector#10 = 0 [phi:rom_flash::@22->rom_flash::@5#0] -- vwuz1=vwuc1 
     lda #<0
+    sta.z flash_bytes_sector
+    sta.z flash_bytes_sector+1
+    // [1642] phi rom_flash::flash_errors_sector#10 = 0 [phi:rom_flash::@22->rom_flash::@5#1] -- vwuz1=vwuc1 
     sta.z flash_errors_sector
     sta.z flash_errors_sector+1
-    // [1458] phi rom_flash::retries#12 = 0 [phi:rom_flash::@22->rom_flash::@5#1] -- vbuz1=vbuc1 
+    // [1642] phi rom_flash::retries#12 = 0 [phi:rom_flash::@22->rom_flash::@5#2] -- vbuz1=vbuc1 
     sta.z retries
-    // [1458] phi from rom_flash::@35 to rom_flash::@5 [phi:rom_flash::@35->rom_flash::@5]
-    // [1458] phi rom_flash::flash_errors_sector#10 = rom_flash::flash_errors_sector#11 [phi:rom_flash::@35->rom_flash::@5#0] -- register_copy 
-    // [1458] phi rom_flash::retries#12 = rom_flash::retries#1 [phi:rom_flash::@35->rom_flash::@5#1] -- register_copy 
+    // [1642] phi from rom_flash::@33 to rom_flash::@5 [phi:rom_flash::@33->rom_flash::@5]
+    // [1642] phi rom_flash::flash_bytes_sector#10 = rom_flash::flash_bytes_sector#11 [phi:rom_flash::@33->rom_flash::@5#0] -- register_copy 
+    // [1642] phi rom_flash::flash_errors_sector#10 = rom_flash::flash_errors_sector#11 [phi:rom_flash::@33->rom_flash::@5#1] -- register_copy 
+    // [1642] phi rom_flash::retries#12 = rom_flash::retries#1 [phi:rom_flash::@33->rom_flash::@5#2] -- register_copy 
     // rom_flash::@5
   __b5:
     // rom_sector_erase(rom_address_sector)
-    // [1459] rom_sector_erase::address#0 = rom_flash::rom_address_sector#13 -- vduz1=vdum2 
+    // [1643] rom_sector_erase::address#0 = rom_flash::rom_address_sector#12 -- vduz1=vdum2 
     lda rom_address_sector
     sta.z rom_sector_erase.address
     lda rom_address_sector+1
@@ -9996,12 +10706,12 @@ rom_flash: {
     sta.z rom_sector_erase.address+2
     lda rom_address_sector+3
     sta.z rom_sector_erase.address+3
-    // [1460] call rom_sector_erase
-    // [2441] phi from rom_flash::@5 to rom_sector_erase [phi:rom_flash::@5->rom_sector_erase]
+    // [1644] call rom_sector_erase
+    // [2851] phi from rom_flash::@5 to rom_sector_erase [phi:rom_flash::@5->rom_sector_erase]
     jsr rom_sector_erase
     // rom_flash::@24
     // unsigned long rom_sector_boundary = rom_address_sector + ROM_SECTOR
-    // [1461] rom_flash::rom_sector_boundary#0 = rom_flash::rom_address_sector#13 + $1000 -- vdum1=vdum2_plus_vwuc1 
+    // [1645] rom_flash::rom_sector_boundary#0 = rom_flash::rom_address_sector#12 + $1000 -- vdum1=vdum2_plus_vwuc1 
     clc
     lda rom_address_sector
     adc #<$1000
@@ -10016,35 +10726,34 @@ rom_flash: {
     adc #0
     sta rom_sector_boundary+3
     // gotoxy(x, y)
-    // [1462] gotoxy::x#31 = rom_flash::x_sector#10 -- vbum1=vbuz2 
-    lda.z x_sector
-    sta gotoxy.x
-    // [1463] gotoxy::y#31 = rom_flash::y_sector#13 -- vbum1=vbuz2 
+    // [1646] gotoxy::x#31 = rom_flash::x_sector#10 -- vbuyy=vbum1 
+    ldy x_sector
+    // [1647] gotoxy::y#31 = rom_flash::y_sector#13 -- vbum1=vbuz2 
     lda.z y_sector
     sta gotoxy.y
-    // [1464] call gotoxy
-    // [778] phi from rom_flash::@24 to gotoxy [phi:rom_flash::@24->gotoxy]
-    // [778] phi gotoxy::y#33 = gotoxy::y#31 [phi:rom_flash::@24->gotoxy#0] -- register_copy 
-    // [778] phi gotoxy::x#33 = gotoxy::x#31 [phi:rom_flash::@24->gotoxy#1] -- register_copy 
+    // [1648] call gotoxy
+    // [805] phi from rom_flash::@24 to gotoxy [phi:rom_flash::@24->gotoxy]
+    // [805] phi gotoxy::y#37 = gotoxy::y#31 [phi:rom_flash::@24->gotoxy#0] -- register_copy 
+    // [805] phi gotoxy::x#37 = gotoxy::x#31 [phi:rom_flash::@24->gotoxy#1] -- register_copy 
     jsr gotoxy
-    // [1465] phi from rom_flash::@24 to rom_flash::@25 [phi:rom_flash::@24->rom_flash::@25]
+    // [1649] phi from rom_flash::@24 to rom_flash::@25 [phi:rom_flash::@24->rom_flash::@25]
     // rom_flash::@25
     // printf("........")
-    // [1466] call printf_str
-    // [1054] phi from rom_flash::@25 to printf_str [phi:rom_flash::@25->printf_str]
-    // [1054] phi printf_str::putc#75 = &cputc [phi:rom_flash::@25->printf_str#0] -- pprz1=pprc1 
+    // [1650] call printf_str
+    // [1125] phi from rom_flash::@25 to printf_str [phi:rom_flash::@25->printf_str]
+    // [1125] phi printf_str::putc#79 = &cputc [phi:rom_flash::@25->printf_str#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_str.putc
     lda #>cputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = rom_flash::s1 [phi:rom_flash::@25->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = rom_flash::s1 [phi:rom_flash::@25->printf_str#1] -- pbuz1=pbuc1 
     lda #<s1
     sta.z printf_str.s
     lda #>s1
     sta.z printf_str.s+1
     jsr printf_str
     // rom_flash::@26
-    // [1467] rom_flash::rom_address#16 = rom_flash::rom_address_sector#13 -- vduz1=vdum2 
+    // [1651] rom_flash::rom_address#16 = rom_flash::rom_address_sector#12 -- vduz1=vdum2 
     lda rom_address_sector
     sta.z rom_address
     lda rom_address_sector+1
@@ -10053,23 +10762,24 @@ rom_flash: {
     sta.z rom_address+2
     lda rom_address_sector+3
     sta.z rom_address+3
-    // [1468] rom_flash::ram_address#16 = rom_flash::ram_address_sector#11 -- pbuz1=pbuz2 
+    // [1652] rom_flash::ram_address#16 = rom_flash::ram_address_sector#11 -- pbuz1=pbuz2 
     lda.z ram_address_sector
     sta.z ram_address
     lda.z ram_address_sector+1
     sta.z ram_address+1
-    // [1469] rom_flash::x#16 = rom_flash::x_sector#10 -- vbuz1=vbuz2 
-    lda.z x_sector
+    // [1653] rom_flash::x#16 = rom_flash::x_sector#10 -- vbuz1=vbum2 
+    lda x_sector
     sta.z x
-    // [1470] phi from rom_flash::@10 rom_flash::@26 to rom_flash::@6 [phi:rom_flash::@10/rom_flash::@26->rom_flash::@6]
-    // [1470] phi rom_flash::x#10 = rom_flash::x#1 [phi:rom_flash::@10/rom_flash::@26->rom_flash::@6#0] -- register_copy 
-    // [1470] phi rom_flash::ram_address#10 = rom_flash::ram_address#1 [phi:rom_flash::@10/rom_flash::@26->rom_flash::@6#1] -- register_copy 
-    // [1470] phi rom_flash::flash_errors_sector#11 = rom_flash::flash_errors_sector#7 [phi:rom_flash::@10/rom_flash::@26->rom_flash::@6#2] -- register_copy 
-    // [1470] phi rom_flash::rom_address#11 = rom_flash::rom_address#1 [phi:rom_flash::@10/rom_flash::@26->rom_flash::@6#3] -- register_copy 
+    // [1654] phi from rom_flash::@10 rom_flash::@26 to rom_flash::@6 [phi:rom_flash::@10/rom_flash::@26->rom_flash::@6]
+    // [1654] phi rom_flash::x#10 = rom_flash::x#1 [phi:rom_flash::@10/rom_flash::@26->rom_flash::@6#0] -- register_copy 
+    // [1654] phi rom_flash::flash_bytes_sector#11 = rom_flash::flash_bytes_sector#1 [phi:rom_flash::@10/rom_flash::@26->rom_flash::@6#1] -- register_copy 
+    // [1654] phi rom_flash::ram_address#10 = rom_flash::ram_address#1 [phi:rom_flash::@10/rom_flash::@26->rom_flash::@6#2] -- register_copy 
+    // [1654] phi rom_flash::flash_errors_sector#11 = rom_flash::flash_errors_sector#7 [phi:rom_flash::@10/rom_flash::@26->rom_flash::@6#3] -- register_copy 
+    // [1654] phi rom_flash::rom_address#11 = rom_flash::rom_address#1 [phi:rom_flash::@10/rom_flash::@26->rom_flash::@6#4] -- register_copy 
     // rom_flash::@6
   __b6:
     // while (rom_address < rom_sector_boundary)
-    // [1471] if(rom_flash::rom_address#11<rom_flash::rom_sector_boundary#0) goto rom_flash::@7 -- vduz1_lt_vdum2_then_la1 
+    // [1655] if(rom_flash::rom_address#11<rom_flash::rom_sector_boundary#0) goto rom_flash::@7 -- vduz1_lt_vdum2_then_la1 
     lda.z rom_address+3
     cmp rom_sector_boundary+3
     bcc __b7
@@ -10088,15 +10798,15 @@ rom_flash: {
   !:
     // rom_flash::@8
     // retries++;
-    // [1472] rom_flash::retries#1 = ++ rom_flash::retries#12 -- vbuz1=_inc_vbuz1 
+    // [1656] rom_flash::retries#1 = ++ rom_flash::retries#12 -- vbuz1=_inc_vbuz1 
     inc.z retries
     // while (flash_errors_sector && retries <= 3)
-    // [1473] if(0==rom_flash::flash_errors_sector#11) goto rom_flash::@12 -- 0_eq_vwuz1_then_la1 
+    // [1657] if(0==rom_flash::flash_errors_sector#11) goto rom_flash::@12 -- 0_eq_vwuz1_then_la1 
     lda.z flash_errors_sector
     ora.z flash_errors_sector+1
     beq __b12
-    // rom_flash::@35
-    // [1474] if(rom_flash::retries#1<3+1) goto rom_flash::@5 -- vbuz1_lt_vbuc1_then_la1 
+    // rom_flash::@33
+    // [1658] if(rom_flash::retries#1<3+1) goto rom_flash::@5 -- vbuz1_lt_vbuc1_then_la1 
     lda.z retries
     cmp #3+1
     bcs !__b5+
@@ -10105,7 +10815,7 @@ rom_flash: {
     // rom_flash::@12
   __b12:
     // flash_errors += flash_errors_sector
-    // [1475] rom_flash::flash_errors#1 = rom_flash::flash_errors#12 + rom_flash::flash_errors_sector#11 -- vduz1=vduz1_plus_vwuz2 
+    // [1659] rom_flash::flash_errors#1 = rom_flash::flash_errors#2 + rom_flash::flash_errors_sector#11 -- vduz1=vduz1_plus_vwuz2 
     lda.z flash_errors
     clc
     adc.z flash_errors_sector
@@ -10119,19 +10829,34 @@ rom_flash: {
     lda.z flash_errors+3
     adc #0
     sta.z flash_errors+3
+    // flash_bytes += flash_bytes_sector
+    // [1660] rom_flash::flash_bytes#1 = rom_flash::flash_bytes#14 + rom_flash::flash_bytes_sector#11 -- vdum1=vdum1_plus_vwuz2 
+    lda flash_bytes
+    clc
+    adc.z flash_bytes_sector
+    sta flash_bytes
+    lda flash_bytes+1
+    adc.z flash_bytes_sector+1
+    sta flash_bytes+1
+    lda flash_bytes+2
+    adc #0
+    sta flash_bytes+2
+    lda flash_bytes+3
+    adc #0
+    sta flash_bytes+3
     jmp __b4
     // rom_flash::@7
   __b7:
     // display_action_text_flashing( ROM_SECTOR, "ROM", bram_bank_sector, ram_address_sector, rom_address_sector)
-    // [1476] display_action_text_flashing::bram_bank#1 = rom_flash::bram_bank_sector#14 -- vbuz1=vbuz2 
+    // [1661] display_action_text_flashing::bram_bank#1 = rom_flash::bram_bank_sector#14 -- vbuz1=vbuz2 
     lda.z bram_bank_sector
     sta.z display_action_text_flashing.bram_bank
-    // [1477] display_action_text_flashing::bram_ptr#1 = rom_flash::ram_address_sector#11 -- pbuz1=pbuz2 
+    // [1662] display_action_text_flashing::bram_ptr#1 = rom_flash::ram_address_sector#11 -- pbuz1=pbuz2 
     lda.z ram_address_sector
     sta.z display_action_text_flashing.bram_ptr
     lda.z ram_address_sector+1
     sta.z display_action_text_flashing.bram_ptr+1
-    // [1478] display_action_text_flashing::address#1 = rom_flash::rom_address_sector#13 -- vduz1=vdum2 
+    // [1663] display_action_text_flashing::address#1 = rom_flash::rom_address_sector#12 -- vduz1=vdum2 
     lda rom_address_sector
     sta.z display_action_text_flashing.address
     lda rom_address_sector+1
@@ -10140,17 +10865,17 @@ rom_flash: {
     sta.z display_action_text_flashing.address+2
     lda rom_address_sector+3
     sta.z display_action_text_flashing.address+3
-    // [1479] call display_action_text_flashing
-    // [2453] phi from rom_flash::@7 to display_action_text_flashing [phi:rom_flash::@7->display_action_text_flashing]
-    // [2453] phi display_action_text_flashing::address#10 = display_action_text_flashing::address#1 [phi:rom_flash::@7->display_action_text_flashing#0] -- register_copy 
-    // [2453] phi display_action_text_flashing::chip#10 = chip [phi:rom_flash::@7->display_action_text_flashing#1] -- pbuz1=pbuc1 
+    // [1664] call display_action_text_flashing
+    // [2863] phi from rom_flash::@7 to display_action_text_flashing [phi:rom_flash::@7->display_action_text_flashing]
+    // [2863] phi display_action_text_flashing::address#10 = display_action_text_flashing::address#1 [phi:rom_flash::@7->display_action_text_flashing#0] -- register_copy 
+    // [2863] phi display_action_text_flashing::chip#10 = chip [phi:rom_flash::@7->display_action_text_flashing#1] -- pbuz1=pbuc1 
     lda #<chip
     sta.z display_action_text_flashing.chip
     lda #>chip
     sta.z display_action_text_flashing.chip+1
-    // [2453] phi display_action_text_flashing::bram_ptr#2 = display_action_text_flashing::bram_ptr#1 [phi:rom_flash::@7->display_action_text_flashing#2] -- register_copy 
-    // [2453] phi display_action_text_flashing::bram_bank#2 = display_action_text_flashing::bram_bank#1 [phi:rom_flash::@7->display_action_text_flashing#3] -- register_copy 
-    // [2453] phi display_action_text_flashing::bytes#2 = $1000 [phi:rom_flash::@7->display_action_text_flashing#4] -- vduz1=vduc1 
+    // [2863] phi display_action_text_flashing::bram_ptr#3 = display_action_text_flashing::bram_ptr#1 [phi:rom_flash::@7->display_action_text_flashing#2] -- register_copy 
+    // [2863] phi display_action_text_flashing::bram_bank#3 = display_action_text_flashing::bram_bank#1 [phi:rom_flash::@7->display_action_text_flashing#3] -- register_copy 
+    // [2863] phi display_action_text_flashing::bytes#3 = $1000 [phi:rom_flash::@7->display_action_text_flashing#4] -- vduz1=vduc1 
     lda #<$1000
     sta.z display_action_text_flashing.bytes
     lda #>$1000
@@ -10162,15 +10887,14 @@ rom_flash: {
     jsr display_action_text_flashing
     // rom_flash::@27
     // unsigned long written_bytes = rom_write(bram_bank, (bram_ptr_t)ram_address, rom_address, ROM_PROGRESS_CELL)
-    // [1480] rom_write::flash_ram_bank#0 = rom_flash::bram_bank_sector#14 -- vbuz1=vbuz2 
-    lda.z bram_bank_sector
-    sta.z rom_write.flash_ram_bank
-    // [1481] rom_write::flash_ram_address#1 = rom_flash::ram_address#10 -- pbuz1=pbuz2 
+    // [1665] rom_write::flash_ram_bank#0 = rom_flash::bram_bank_sector#14 -- vbuxx=vbuz1 
+    ldx.z bram_bank_sector
+    // [1666] rom_write::flash_ram_address#1 = rom_flash::ram_address#10 -- pbuz1=pbuz2 
     lda.z ram_address
     sta.z rom_write.flash_ram_address
     lda.z ram_address+1
     sta.z rom_write.flash_ram_address+1
-    // [1482] rom_write::flash_rom_address#1 = rom_flash::rom_address#11 -- vduz1=vduz2 
+    // [1667] rom_write::flash_rom_address#1 = rom_flash::rom_address#11 -- vduz1=vduz2 
     lda.z rom_address
     sta.z rom_write.flash_rom_address
     lda.z rom_address+1
@@ -10179,17 +10903,18 @@ rom_flash: {
     sta.z rom_write.flash_rom_address+2
     lda.z rom_address+3
     sta.z rom_write.flash_rom_address+3
-    // [1483] call rom_write
+    // [1668] call rom_write
     jsr rom_write
     // rom_flash::@28
     // rom_compare(bram_bank, (bram_ptr_t)ram_address, rom_address, ROM_PROGRESS_CELL)
-    // [1484] rom_compare::bank_ram#2 = rom_flash::bram_bank_sector#14
-    // [1485] rom_compare::ptr_ram#3 = rom_flash::ram_address#10 -- pbuz1=pbuz2 
+    // [1669] rom_compare::bank_ram#2 = rom_flash::bram_bank_sector#14 -- vbuxx=vbuz1 
+    ldx.z bram_bank_sector
+    // [1670] rom_compare::ptr_ram#3 = rom_flash::ram_address#10 -- pbuz1=pbuz2 
     lda.z ram_address
     sta.z rom_compare.ptr_ram
     lda.z ram_address+1
     sta.z rom_compare.ptr_ram+1
-    // [1486] rom_compare::rom_compare_address#2 = rom_flash::rom_address#11 -- vduz1=vduz2 
+    // [1671] rom_compare::rom_compare_address#2 = rom_flash::rom_address#11 -- vduz1=vduz2 
     lda.z rom_address
     sta.z rom_compare.rom_compare_address
     lda.z rom_address+1
@@ -10198,43 +10923,40 @@ rom_flash: {
     sta.z rom_compare.rom_compare_address+2
     lda.z rom_address+3
     sta.z rom_compare.rom_compare_address+3
-    // [1487] call rom_compare
-    // [2368] phi from rom_flash::@28 to rom_compare [phi:rom_flash::@28->rom_compare]
-    // [2368] phi rom_compare::ptr_ram#10 = rom_compare::ptr_ram#3 [phi:rom_flash::@28->rom_compare#0] -- register_copy 
-    // [2368] phi rom_compare::rom_compare_size#11 = ROM_PROGRESS_CELL [phi:rom_flash::@28->rom_compare#1] -- vwuz1=vwuc1 
+    // [1672] call rom_compare
+    // [2768] phi from rom_flash::@28 to rom_compare [phi:rom_flash::@28->rom_compare]
+    // [2768] phi rom_compare::ptr_ram#10 = rom_compare::ptr_ram#3 [phi:rom_flash::@28->rom_compare#0] -- register_copy 
+    // [2768] phi rom_compare::rom_compare_size#11 = ROM_PROGRESS_CELL [phi:rom_flash::@28->rom_compare#1] -- vwuz1=vwuc1 
     lda #<ROM_PROGRESS_CELL
     sta.z rom_compare.rom_compare_size
     lda #>ROM_PROGRESS_CELL
     sta.z rom_compare.rom_compare_size+1
-    // [2368] phi rom_compare::rom_compare_address#3 = rom_compare::rom_compare_address#2 [phi:rom_flash::@28->rom_compare#2] -- register_copy 
-    // [2368] phi rom_compare::bank_set_bram1_bank#0 = rom_compare::bank_ram#2 [phi:rom_flash::@28->rom_compare#3] -- vbum1=vbuz2 
-    lda.z rom_compare.bank_ram_1
-    sta rom_compare.bank_set_bram1_bank
+    // [2768] phi rom_compare::rom_compare_address#3 = rom_compare::rom_compare_address#2 [phi:rom_flash::@28->rom_compare#2] -- register_copy 
+    // [2768] phi rom_compare::bank_set_bram1_bank#0 = rom_compare::bank_ram#2 [phi:rom_flash::@28->rom_compare#3] -- register_copy 
     jsr rom_compare
     // rom_compare(bram_bank, (bram_ptr_t)ram_address, rom_address, ROM_PROGRESS_CELL)
-    // [1488] rom_compare::return#4 = rom_compare::equal_bytes#2
+    // [1673] rom_compare::return#4 = rom_compare::equal_bytes#2
     // rom_flash::@29
     // equal_bytes = rom_compare(bram_bank, (bram_ptr_t)ram_address, rom_address, ROM_PROGRESS_CELL)
-    // [1489] rom_flash::equal_bytes#1 = rom_compare::return#4 -- vwuz1=vwuz2 
+    // [1674] rom_flash::equal_bytes#1 = rom_compare::return#4 -- vwuz1=vwuz2 
     lda.z rom_compare.return
     sta.z equal_bytes_1
     lda.z rom_compare.return+1
     sta.z equal_bytes_1+1
     // gotoxy(x, y)
-    // [1490] gotoxy::x#32 = rom_flash::x#10 -- vbum1=vbuz2 
-    lda.z x
-    sta gotoxy.x
-    // [1491] gotoxy::y#32 = rom_flash::y_sector#13 -- vbum1=vbuz2 
+    // [1675] gotoxy::x#32 = rom_flash::x#10 -- vbuyy=vbuz1 
+    ldy.z x
+    // [1676] gotoxy::y#32 = rom_flash::y_sector#13 -- vbum1=vbuz2 
     lda.z y_sector
     sta gotoxy.y
-    // [1492] call gotoxy
-    // [778] phi from rom_flash::@29 to gotoxy [phi:rom_flash::@29->gotoxy]
-    // [778] phi gotoxy::y#33 = gotoxy::y#32 [phi:rom_flash::@29->gotoxy#0] -- register_copy 
-    // [778] phi gotoxy::x#33 = gotoxy::x#32 [phi:rom_flash::@29->gotoxy#1] -- register_copy 
+    // [1677] call gotoxy
+    // [805] phi from rom_flash::@29 to gotoxy [phi:rom_flash::@29->gotoxy]
+    // [805] phi gotoxy::y#37 = gotoxy::y#32 [phi:rom_flash::@29->gotoxy#0] -- register_copy 
+    // [805] phi gotoxy::x#37 = gotoxy::x#32 [phi:rom_flash::@29->gotoxy#1] -- register_copy 
     jsr gotoxy
     // rom_flash::@30
     // if (equal_bytes != ROM_PROGRESS_CELL)
-    // [1493] if(rom_flash::equal_bytes#1!=ROM_PROGRESS_CELL) goto rom_flash::@9 -- vwuz1_neq_vwuc1_then_la1 
+    // [1678] if(rom_flash::equal_bytes#1!=ROM_PROGRESS_CELL) goto rom_flash::@9 -- vwuz1_neq_vwuc1_then_la1 
     lda.z equal_bytes_1+1
     cmp #>ROM_PROGRESS_CELL
     bne __b9
@@ -10243,26 +10965,23 @@ rom_flash: {
     bne __b9
     // rom_flash::@11
     // cputcxy(x,y,'+')
-    // [1494] cputcxy::x#14 = rom_flash::x#10 -- vbum1=vbuz2 
-    lda.z x
-    sta cputcxy.x
-    // [1495] cputcxy::y#14 = rom_flash::y_sector#13 -- vbum1=vbuz2 
+    // [1679] cputcxy::x#14 = rom_flash::x#10 -- vbuyy=vbuz1 
+    ldy.z x
+    // [1680] cputcxy::y#14 = rom_flash::y_sector#13 -- vbuaa=vbuz1 
     lda.z y_sector
-    sta cputcxy.y
-    // [1496] call cputcxy
-    // [2147] phi from rom_flash::@11 to cputcxy [phi:rom_flash::@11->cputcxy]
-    // [2147] phi cputcxy::c#15 = '+' [phi:rom_flash::@11->cputcxy#0] -- vbum1=vbuc1 
-    lda #'+'
-    sta cputcxy.c
-    // [2147] phi cputcxy::y#15 = cputcxy::y#14 [phi:rom_flash::@11->cputcxy#1] -- register_copy 
-    // [2147] phi cputcxy::x#15 = cputcxy::x#14 [phi:rom_flash::@11->cputcxy#2] -- register_copy 
+    // [1681] call cputcxy
+    // [2273] phi from rom_flash::@11 to cputcxy [phi:rom_flash::@11->cputcxy]
+    // [2273] phi cputcxy::c#17 = '+' [phi:rom_flash::@11->cputcxy#0] -- vbuxx=vbuc1 
+    ldx #'+'
+    // [2273] phi cputcxy::y#17 = cputcxy::y#14 [phi:rom_flash::@11->cputcxy#1] -- register_copy 
+    // [2273] phi cputcxy::x#17 = cputcxy::x#14 [phi:rom_flash::@11->cputcxy#2] -- register_copy 
     jsr cputcxy
-    // [1497] phi from rom_flash::@11 rom_flash::@31 to rom_flash::@10 [phi:rom_flash::@11/rom_flash::@31->rom_flash::@10]
-    // [1497] phi rom_flash::flash_errors_sector#7 = rom_flash::flash_errors_sector#11 [phi:rom_flash::@11/rom_flash::@31->rom_flash::@10#0] -- register_copy 
+    // [1682] phi from rom_flash::@11 rom_flash::@31 to rom_flash::@10 [phi:rom_flash::@11/rom_flash::@31->rom_flash::@10]
+    // [1682] phi rom_flash::flash_errors_sector#7 = rom_flash::flash_errors_sector#11 [phi:rom_flash::@11/rom_flash::@31->rom_flash::@10#0] -- register_copy 
     // rom_flash::@10
   __b10:
     // ram_address += ROM_PROGRESS_CELL
-    // [1498] rom_flash::ram_address#1 = rom_flash::ram_address#10 + ROM_PROGRESS_CELL -- pbuz1=pbuz1_plus_vwuc1 
+    // [1683] rom_flash::ram_address#1 = rom_flash::ram_address#10 + ROM_PROGRESS_CELL -- pbuz1=pbuz1_plus_vwuc1 
     lda.z ram_address
     clc
     adc #<ROM_PROGRESS_CELL
@@ -10271,7 +10990,7 @@ rom_flash: {
     adc #>ROM_PROGRESS_CELL
     sta.z ram_address+1
     // rom_address += ROM_PROGRESS_CELL
-    // [1499] rom_flash::rom_address#1 = rom_flash::rom_address#11 + ROM_PROGRESS_CELL -- vduz1=vduz1_plus_vwuc1 
+    // [1684] rom_flash::rom_address#1 = rom_flash::rom_address#11 + ROM_PROGRESS_CELL -- vduz1=vduz1_plus_vwuc1 
     clc
     lda.z rom_address
     adc #<ROM_PROGRESS_CELL
@@ -10285,52 +11004,54 @@ rom_flash: {
     lda.z rom_address+3
     adc #0
     sta.z rom_address+3
+    // flash_bytes_sector += ROM_PROGRESS_CELL
+    // [1685] rom_flash::flash_bytes_sector#1 = rom_flash::flash_bytes_sector#11 + ROM_PROGRESS_CELL -- vwuz1=vwuz1_plus_vwuc1 
+    lda.z flash_bytes_sector
+    clc
+    adc #<ROM_PROGRESS_CELL
+    sta.z flash_bytes_sector
+    lda.z flash_bytes_sector+1
+    adc #>ROM_PROGRESS_CELL
+    sta.z flash_bytes_sector+1
     // x++;
-    // [1500] rom_flash::x#1 = ++ rom_flash::x#10 -- vbuz1=_inc_vbuz1 
+    // [1686] rom_flash::x#1 = ++ rom_flash::x#10 -- vbuz1=_inc_vbuz1 
     inc.z x
     jmp __b6
     // rom_flash::@9
   __b9:
     // cputcxy(x,y,'!')
-    // [1501] cputcxy::x#13 = rom_flash::x#10 -- vbum1=vbuz2 
-    lda.z x
-    sta cputcxy.x
-    // [1502] cputcxy::y#13 = rom_flash::y_sector#13 -- vbum1=vbuz2 
+    // [1687] cputcxy::x#13 = rom_flash::x#10 -- vbuyy=vbuz1 
+    ldy.z x
+    // [1688] cputcxy::y#13 = rom_flash::y_sector#13 -- vbuaa=vbuz1 
     lda.z y_sector
-    sta cputcxy.y
-    // [1503] call cputcxy
-    // [2147] phi from rom_flash::@9 to cputcxy [phi:rom_flash::@9->cputcxy]
-    // [2147] phi cputcxy::c#15 = '!' [phi:rom_flash::@9->cputcxy#0] -- vbum1=vbuc1 
-    lda #'!'
-    sta cputcxy.c
-    // [2147] phi cputcxy::y#15 = cputcxy::y#13 [phi:rom_flash::@9->cputcxy#1] -- register_copy 
-    // [2147] phi cputcxy::x#15 = cputcxy::x#13 [phi:rom_flash::@9->cputcxy#2] -- register_copy 
+    // [1689] call cputcxy
+    // [2273] phi from rom_flash::@9 to cputcxy [phi:rom_flash::@9->cputcxy]
+    // [2273] phi cputcxy::c#17 = '!' [phi:rom_flash::@9->cputcxy#0] -- vbuxx=vbuc1 
+    ldx #'!'
+    // [2273] phi cputcxy::y#17 = cputcxy::y#13 [phi:rom_flash::@9->cputcxy#1] -- register_copy 
+    // [2273] phi cputcxy::x#17 = cputcxy::x#13 [phi:rom_flash::@9->cputcxy#2] -- register_copy 
     jsr cputcxy
     // rom_flash::@31
     // flash_errors_sector++;
-    // [1504] rom_flash::flash_errors_sector#1 = ++ rom_flash::flash_errors_sector#11 -- vwuz1=_inc_vwuz1 
+    // [1690] rom_flash::flash_errors_sector#1 = ++ rom_flash::flash_errors_sector#11 -- vwuz1=_inc_vwuz1 
     inc.z flash_errors_sector
     bne !+
     inc.z flash_errors_sector+1
   !:
     jmp __b10
   .segment Data
-    info_text: .text "Flashing ... (-) equal, (+) flashed, (!) error."
-    .byte 0
-    info_text1: .text "Flashing ..."
-    .byte 0
     s: .text "--------"
     .byte 0
     s1: .text "........"
     .byte 0
-    s2: .text " flash errors ..."
-    .byte 0
+    rom_flash__28: .dword 0
     .label rom_address_sector = main.rom_file_modulo
     rom_boundary: .dword 0
     rom_sector_boundary: .dword 0
-    .label rom_chip = util_wait_key.return_4
-    .label rom_bank_start = main.check_status_smc7_main__0
-    .label file_size = main.rom_flash_errors
+    .label flash_bytes = w25q16_verify.w25q16_verify__7
+    .label x_sector = main.check_status_smc9_return
+    rom_chip: .byte 0
+    rom_bank_start: .byte 0
 }
 .segment Code
   // smc_read
@@ -10340,31 +11061,34 @@ rom_flash: {
  * 
  * @return unsigned int The amount of bytes read from SMC.BIN to be flashed.
  */
-// __zp($2d) unsigned int smc_read(__zp($29) char info_status)
+// __zp($51) unsigned int smc_read(__mem() char info_status)
 smc_read: {
     .const smc_bram_bank = 1
-    .label return = $2d
-    .label smc_bram_ptr = $6b
-    .label smc_file_size = $2d
-    .label info_status = $29
-    .label smc_action_text = $6d
+    .label fp = $73
+    .label return = $51
+    .label smc_bram_ptr = $53
+    .label smc_file_size = $51
+    /// Holds the amount of bytes actually read in the memory to be flashed.
+    .label progress_row_bytes = $23
+    .label smc_file_read_1 = $30
+    .label smc_action_text = $40
     // if(info_status == STATUS_READING)
-    // [1506] if(smc_read::info_status#10==STATUS_READING) goto smc_read::@1 -- vbuz1_eq_vbuc1_then_la1 
+    // [1692] if(smc_read::info_status#10==STATUS_READING) goto smc_read::@1 -- vbum1_eq_vbuc1_then_la1 
     lda #STATUS_READING
-    cmp.z info_status
+    cmp info_status
     beq __b1
-    // [1508] phi from smc_read to smc_read::@2 [phi:smc_read->smc_read::@2]
-    // [1508] phi smc_read::smc_action_text#12 = smc_action_text#2 [phi:smc_read->smc_read::@2#0] -- pbuz1=pbuc1 
+    // [1694] phi from smc_read to smc_read::@2 [phi:smc_read->smc_read::@2]
+    // [1694] phi smc_read::smc_action_text#12 = smc_action_text#2 [phi:smc_read->smc_read::@2#0] -- pbuz1=pbuc1 
     lda #<smc_action_text_1
     sta.z smc_action_text
     lda #>smc_action_text_1
     sta.z smc_action_text+1
     jmp __b2
-    // [1507] phi from smc_read to smc_read::@1 [phi:smc_read->smc_read::@1]
+    // [1693] phi from smc_read to smc_read::@1 [phi:smc_read->smc_read::@1]
     // smc_read::@1
   __b1:
-    // [1508] phi from smc_read::@1 to smc_read::@2 [phi:smc_read::@1->smc_read::@2]
-    // [1508] phi smc_read::smc_action_text#12 = smc_action_text#1 [phi:smc_read::@1->smc_read::@2#0] -- pbuz1=pbuc1 
+    // [1694] phi from smc_read::@1 to smc_read::@2 [phi:smc_read::@1->smc_read::@2]
+    // [1694] phi smc_read::smc_action_text#12 = smc_action_text#1 [phi:smc_read::@1->smc_read::@2#0] -- pbuz1=pbuc1 
     lda #<smc_action_text
     sta.z smc_action_text
     lda #>smc_action_text
@@ -10373,57 +11097,55 @@ smc_read: {
   __b2:
     // smc_read::bank_set_bram1
     // BRAM = bank
-    // [1509] BRAM = smc_read::smc_bram_bank -- vbuz1=vbuc1 
+    // [1695] BRAM = smc_read::smc_bram_bank -- vbuz1=vbuc1 
     lda #smc_bram_bank
     sta.z BRAM
-    // [1510] phi from smc_read::bank_set_bram1 to smc_read::@16 [phi:smc_read::bank_set_bram1->smc_read::@16]
+    // [1696] phi from smc_read::bank_set_bram1 to smc_read::@16 [phi:smc_read::bank_set_bram1->smc_read::@16]
     // smc_read::@16
     // textcolor(WHITE)
-    // [1511] call textcolor
-    // [760] phi from smc_read::@16 to textcolor [phi:smc_read::@16->textcolor]
-    // [760] phi textcolor::color#23 = WHITE [phi:smc_read::@16->textcolor#0] -- vbum1=vbuc1 
-    lda #WHITE
-    sta textcolor.color
+    // [1697] call textcolor
+    // [787] phi from smc_read::@16 to textcolor [phi:smc_read::@16->textcolor]
+    // [787] phi textcolor::color#23 = WHITE [phi:smc_read::@16->textcolor#0] -- vbuxx=vbuc1 
+    ldx #WHITE
     jsr textcolor
-    // [1512] phi from smc_read::@16 to smc_read::@17 [phi:smc_read::@16->smc_read::@17]
+    // [1698] phi from smc_read::@16 to smc_read::@17 [phi:smc_read::@16->smc_read::@17]
     // smc_read::@17
     // gotoxy(x, y)
-    // [1513] call gotoxy
-    // [778] phi from smc_read::@17 to gotoxy [phi:smc_read::@17->gotoxy]
-    // [778] phi gotoxy::y#33 = PROGRESS_Y [phi:smc_read::@17->gotoxy#0] -- vbum1=vbuc1 
+    // [1699] call gotoxy
+    // [805] phi from smc_read::@17 to gotoxy [phi:smc_read::@17->gotoxy]
+    // [805] phi gotoxy::y#37 = PROGRESS_Y [phi:smc_read::@17->gotoxy#0] -- vbum1=vbuc1 
     lda #PROGRESS_Y
     sta gotoxy.y
-    // [778] phi gotoxy::x#33 = PROGRESS_X [phi:smc_read::@17->gotoxy#1] -- vbum1=vbuc1 
-    lda #PROGRESS_X
-    sta gotoxy.x
+    // [805] phi gotoxy::x#37 = PROGRESS_X [phi:smc_read::@17->gotoxy#1] -- vbuyy=vbuc1 
+    ldy #PROGRESS_X
     jsr gotoxy
-    // [1514] phi from smc_read::@17 to smc_read::@18 [phi:smc_read::@17->smc_read::@18]
+    // [1700] phi from smc_read::@17 to smc_read::@18 [phi:smc_read::@17->smc_read::@18]
     // smc_read::@18
     // FILE *fp = fopen("SMC.BIN", "r")
-    // [1515] call fopen
-    // [2173] phi from smc_read::@18 to fopen [phi:smc_read::@18->fopen]
-    // [2173] phi __errno#322 = __errno#109 [phi:smc_read::@18->fopen#0] -- register_copy 
-    // [2173] phi fopen::pathtoken#0 = smc_read::path [phi:smc_read::@18->fopen#1] -- pbuz1=pbuc1 
+    // [1701] call fopen
+    // [2573] phi from smc_read::@18 to fopen [phi:smc_read::@18->fopen]
+    // [2573] phi __errno#474 = __errno#100 [phi:smc_read::@18->fopen#0] -- register_copy 
+    // [2573] phi fopen::pathtoken#0 = smc_read::path [phi:smc_read::@18->fopen#1] -- pbuz1=pbuc1 
     lda #<path
     sta.z fopen.pathtoken
     lda #>path
     sta.z fopen.pathtoken+1
-    // [2173] phi __stdio_filecount#18 = __stdio_filecount#104 [phi:smc_read::@18->fopen#2] -- register_copy 
+    // [2573] phi __stdio_filecount#27 = __stdio_filecount#123 [phi:smc_read::@18->fopen#2] -- register_copy 
     jsr fopen
     // FILE *fp = fopen("SMC.BIN", "r")
-    // [1516] fopen::return#3 = fopen::return#2
+    // [1702] fopen::return#3 = fopen::return#2
     // smc_read::@19
-    // [1517] smc_read::fp#0 = fopen::return#3 -- pssm1=pssz2 
+    // [1703] smc_read::fp#0 = fopen::return#3 -- pssz1=pssz2 
     lda.z fopen.return
-    sta fp
+    sta.z fp
     lda.z fopen.return+1
-    sta fp+1
+    sta.z fp+1
     // if (fp)
-    // [1518] if((struct $2 *)0==smc_read::fp#0) goto smc_read::@3 -- pssc1_eq_pssm1_then_la1 
-    lda fp
+    // [1704] if((struct $2 *)0==smc_read::fp#0) goto smc_read::@3 -- pssc1_eq_pssz1_then_la1 
+    lda.z fp
     cmp #<0
     bne !+
-    lda fp+1
+    lda.z fp+1
     cmp #>0
     bne !__b5+
     jmp __b5
@@ -10431,59 +11153,59 @@ smc_read: {
   !:
     // smc_read::@4
     // fgets(smc_file_header, 32, fp)
-    // [1519] fgets::stream#0 = smc_read::fp#0 -- pssz1=pssm2 
-    lda fp
+    // [1705] fgets::stream#0 = smc_read::fp#0 -- pssz1=pssz2 
+    lda.z fp
     sta.z fgets.stream
-    lda fp+1
+    lda.z fp+1
     sta.z fgets.stream+1
-    // [1520] call fgets
-    // [2314] phi from smc_read::@4 to fgets [phi:smc_read::@4->fgets]
-    // [2314] phi fgets::ptr#13 = smc_file_header [phi:smc_read::@4->fgets#0] -- pbuz1=pbuc1 
+    // [1706] call fgets
+    // [2714] phi from smc_read::@4 to fgets [phi:smc_read::@4->fgets]
+    // [2714] phi fgets::ptr#14 = smc_file_header [phi:smc_read::@4->fgets#0] -- pbuz1=pbuc1 
     lda #<smc_file_header
     sta.z fgets.ptr
     lda #>smc_file_header
     sta.z fgets.ptr+1
-    // [2314] phi fgets::size#11 = $20 [phi:smc_read::@4->fgets#1] -- vwum1=vbuc1 
+    // [2714] phi fgets::size#10 = $20 [phi:smc_read::@4->fgets#1] -- vwum1=vbuc1 
     lda #<$20
     sta fgets.size
     lda #>$20
     sta fgets.size+1
-    // [2314] phi fgets::stream#3 = fgets::stream#0 [phi:smc_read::@4->fgets#2] -- register_copy 
+    // [2714] phi fgets::stream#4 = fgets::stream#0 [phi:smc_read::@4->fgets#2] -- register_copy 
     jsr fgets
     // fgets(smc_file_header, 32, fp)
-    // [1521] fgets::return#5 = fgets::return#1
+    // [1707] fgets::return#10 = fgets::return#1
     // smc_read::@20
     // smc_file_read = fgets(smc_file_header, 32, fp)
-    // [1522] smc_read::smc_file_read#1 = fgets::return#5 -- vwum1=vwum2 
+    // [1708] smc_read::smc_file_read#1 = fgets::return#10 -- vwum1=vwum2 
     lda fgets.return
     sta smc_file_read
     lda fgets.return+1
     sta smc_file_read+1
     // if(smc_file_read)
-    // [1523] if(0==smc_read::smc_file_read#1) goto smc_read::@3 -- 0_eq_vwum1_then_la1 
+    // [1709] if(0==smc_read::smc_file_read#1) goto smc_read::@3 -- 0_eq_vwum1_then_la1 
     lda smc_file_read
     ora smc_file_read+1
     beq __b5
     // smc_read::@5
     // if(info_status == STATUS_CHECKING)
-    // [1524] if(smc_read::info_status#10!=STATUS_CHECKING) goto smc_read::@7 -- vbuz1_neq_vbuc1_then_la1 
+    // [1710] if(smc_read::info_status#10!=STATUS_CHECKING) goto smc_read::@7 -- vbum1_neq_vbuc1_then_la1 
     lda #STATUS_CHECKING
-    cmp.z info_status
+    cmp info_status
     bne __b4
-    // [1525] phi from smc_read::@5 to smc_read::@6 [phi:smc_read::@5->smc_read::@6]
+    // [1711] phi from smc_read::@5 to smc_read::@6 [phi:smc_read::@5->smc_read::@6]
     // smc_read::@6
-    // [1526] phi from smc_read::@6 to smc_read::@7 [phi:smc_read::@6->smc_read::@7]
-    // [1526] phi smc_read::y#12 = PROGRESS_Y [phi:smc_read::@6->smc_read::@7#0] -- vbum1=vbuc1 
+    // [1712] phi from smc_read::@6 to smc_read::@7 [phi:smc_read::@6->smc_read::@7]
+    // [1712] phi smc_read::y#12 = PROGRESS_Y [phi:smc_read::@6->smc_read::@7#0] -- vbum1=vbuc1 
     lda #PROGRESS_Y
     sta y
-    // [1526] phi smc_read::progress_row_bytes#10 = 0 [phi:smc_read::@6->smc_read::@7#1] -- vwum1=vwuc1 
+    // [1712] phi smc_read::progress_row_bytes#10 = 0 [phi:smc_read::@6->smc_read::@7#1] -- vwuz1=vwuc1 
     lda #<0
-    sta progress_row_bytes
-    sta progress_row_bytes+1
-    // [1526] phi smc_read::smc_file_size#10 = 0 [phi:smc_read::@6->smc_read::@7#2] -- vwuz1=vwuc1 
+    sta.z progress_row_bytes
+    sta.z progress_row_bytes+1
+    // [1712] phi smc_read::smc_file_size#10 = 0 [phi:smc_read::@6->smc_read::@7#2] -- vwuz1=vwuc1 
     sta.z smc_file_size
     sta.z smc_file_size+1
-    // [1526] phi smc_read::smc_bram_ptr#10 = (char *) 1024 [phi:smc_read::@6->smc_read::@7#3] -- pbuz1=pbuc1 
+    // [1712] phi smc_read::smc_bram_ptr#10 = (char *) 1024 [phi:smc_read::@6->smc_read::@7#3] -- pbuz1=pbuc1 
     lda #<$400
     sta.z smc_bram_ptr
     lda #>$400
@@ -10491,19 +11213,19 @@ smc_read: {
     jmp __b7
   // We read block_size bytes at a time, and each block_size bytes we plot a dot.
   // Every r bytes we move to the next line.
-    // [1526] phi from smc_read::@5 to smc_read::@7 [phi:smc_read::@5->smc_read::@7]
+    // [1712] phi from smc_read::@5 to smc_read::@7 [phi:smc_read::@5->smc_read::@7]
   __b4:
-    // [1526] phi smc_read::y#12 = PROGRESS_Y [phi:smc_read::@5->smc_read::@7#0] -- vbum1=vbuc1 
+    // [1712] phi smc_read::y#12 = PROGRESS_Y [phi:smc_read::@5->smc_read::@7#0] -- vbum1=vbuc1 
     lda #PROGRESS_Y
     sta y
-    // [1526] phi smc_read::progress_row_bytes#10 = 0 [phi:smc_read::@5->smc_read::@7#1] -- vwum1=vwuc1 
+    // [1712] phi smc_read::progress_row_bytes#10 = 0 [phi:smc_read::@5->smc_read::@7#1] -- vwuz1=vwuc1 
     lda #<0
-    sta progress_row_bytes
-    sta progress_row_bytes+1
-    // [1526] phi smc_read::smc_file_size#10 = 0 [phi:smc_read::@5->smc_read::@7#2] -- vwuz1=vwuc1 
+    sta.z progress_row_bytes
+    sta.z progress_row_bytes+1
+    // [1712] phi smc_read::smc_file_size#10 = 0 [phi:smc_read::@5->smc_read::@7#2] -- vwuz1=vwuc1 
     sta.z smc_file_size
     sta.z smc_file_size+1
-    // [1526] phi smc_read::smc_bram_ptr#10 = (char *)$a000 [phi:smc_read::@5->smc_read::@7#3] -- pbuz1=pbuc1 
+    // [1712] phi smc_read::smc_bram_ptr#10 = (char *)$a000 [phi:smc_read::@5->smc_read::@7#3] -- pbuz1=pbuc1 
     lda #<$a000
     sta.z smc_bram_ptr
     lda #>$a000
@@ -10511,76 +11233,76 @@ smc_read: {
     // smc_read::@7
   __b7:
     // fgets(smc_bram_ptr, SMC_PROGRESS_CELL, fp)
-    // [1527] fgets::ptr#3 = smc_read::smc_bram_ptr#10 -- pbuz1=pbuz2 
+    // [1713] fgets::ptr#3 = smc_read::smc_bram_ptr#10 -- pbuz1=pbuz2 
     lda.z smc_bram_ptr
     sta.z fgets.ptr
     lda.z smc_bram_ptr+1
     sta.z fgets.ptr+1
-    // [1528] fgets::stream#1 = smc_read::fp#0 -- pssz1=pssm2 
-    lda fp
+    // [1714] fgets::stream#1 = smc_read::fp#0 -- pssz1=pssz2 
+    lda.z fp
     sta.z fgets.stream
-    lda fp+1
+    lda.z fp+1
     sta.z fgets.stream+1
-    // [1529] call fgets
-    // [2314] phi from smc_read::@7 to fgets [phi:smc_read::@7->fgets]
-    // [2314] phi fgets::ptr#13 = fgets::ptr#3 [phi:smc_read::@7->fgets#0] -- register_copy 
-    // [2314] phi fgets::size#11 = SMC_PROGRESS_CELL [phi:smc_read::@7->fgets#1] -- vwum1=vbuc1 
+    // [1715] call fgets
+    // [2714] phi from smc_read::@7 to fgets [phi:smc_read::@7->fgets]
+    // [2714] phi fgets::ptr#14 = fgets::ptr#3 [phi:smc_read::@7->fgets#0] -- register_copy 
+    // [2714] phi fgets::size#10 = SMC_PROGRESS_CELL [phi:smc_read::@7->fgets#1] -- vwum1=vbuc1 
     lda #<SMC_PROGRESS_CELL
     sta fgets.size
     lda #>SMC_PROGRESS_CELL
     sta fgets.size+1
-    // [2314] phi fgets::stream#3 = fgets::stream#1 [phi:smc_read::@7->fgets#2] -- register_copy 
+    // [2714] phi fgets::stream#4 = fgets::stream#1 [phi:smc_read::@7->fgets#2] -- register_copy 
     jsr fgets
     // fgets(smc_bram_ptr, SMC_PROGRESS_CELL, fp)
-    // [1530] fgets::return#10 = fgets::return#1
+    // [1716] fgets::return#11 = fgets::return#1
     // smc_read::@21
     // smc_file_read = fgets(smc_bram_ptr, SMC_PROGRESS_CELL, fp)
-    // [1531] smc_read::smc_file_read#10 = fgets::return#10 -- vwum1=vwum2 
+    // [1717] smc_read::smc_file_read#10 = fgets::return#11 -- vwuz1=vwum2 
     lda fgets.return
-    sta smc_file_read_1
+    sta.z smc_file_read_1
     lda fgets.return+1
-    sta smc_file_read_1+1
+    sta.z smc_file_read_1+1
     // while (smc_file_read = fgets(smc_bram_ptr, SMC_PROGRESS_CELL, fp))
-    // [1532] if(0!=smc_read::smc_file_read#10) goto smc_read::@8 -- 0_neq_vwum1_then_la1 
-    lda smc_file_read_1
-    ora smc_file_read_1+1
+    // [1718] if(0!=smc_read::smc_file_read#10) goto smc_read::@8 -- 0_neq_vwuz1_then_la1 
+    lda.z smc_file_read_1
+    ora.z smc_file_read_1+1
     bne __b8
     // smc_read::@9
     // fclose(fp)
-    // [1533] fclose::stream#0 = smc_read::fp#0 -- pssm1=pssm2 
-    lda fp
-    sta fclose.stream
-    lda fp+1
-    sta fclose.stream+1
-    // [1534] call fclose
-    // [2254] phi from smc_read::@9 to fclose [phi:smc_read::@9->fclose]
-    // [2254] phi fclose::stream#2 = fclose::stream#0 [phi:smc_read::@9->fclose#0] -- register_copy 
+    // [1719] fclose::stream#0 = smc_read::fp#0 -- pssz1=pssz2 
+    lda.z fp
+    sta.z fclose.stream
+    lda.z fp+1
+    sta.z fclose.stream+1
+    // [1720] call fclose
+    // [2654] phi from smc_read::@9 to fclose [phi:smc_read::@9->fclose]
+    // [2654] phi fclose::stream#3 = fclose::stream#0 [phi:smc_read::@9->fclose#0] -- register_copy 
     jsr fclose
-    // [1535] phi from smc_read::@9 to smc_read::@3 [phi:smc_read::@9->smc_read::@3]
-    // [1535] phi __stdio_filecount#27 = __stdio_filecount#2 [phi:smc_read::@9->smc_read::@3#0] -- register_copy 
-    // [1535] phi smc_read::return#0 = smc_read::smc_file_size#10 [phi:smc_read::@9->smc_read::@3#1] -- register_copy 
+    // [1721] phi from smc_read::@9 to smc_read::@3 [phi:smc_read::@9->smc_read::@3]
+    // [1721] phi __stdio_filecount#36 = __stdio_filecount#2 [phi:smc_read::@9->smc_read::@3#0] -- register_copy 
+    // [1721] phi smc_read::return#0 = smc_read::smc_file_size#10 [phi:smc_read::@9->smc_read::@3#1] -- register_copy 
     rts
-    // [1535] phi from smc_read::@19 smc_read::@20 to smc_read::@3 [phi:smc_read::@19/smc_read::@20->smc_read::@3]
+    // [1721] phi from smc_read::@19 smc_read::@20 to smc_read::@3 [phi:smc_read::@19/smc_read::@20->smc_read::@3]
   __b5:
-    // [1535] phi __stdio_filecount#27 = __stdio_filecount#1 [phi:smc_read::@19/smc_read::@20->smc_read::@3#0] -- register_copy 
-    // [1535] phi smc_read::return#0 = 0 [phi:smc_read::@19/smc_read::@20->smc_read::@3#1] -- vwuz1=vwuc1 
+    // [1721] phi __stdio_filecount#36 = __stdio_filecount#1 [phi:smc_read::@19/smc_read::@20->smc_read::@3#0] -- register_copy 
+    // [1721] phi smc_read::return#0 = 0 [phi:smc_read::@19/smc_read::@20->smc_read::@3#1] -- vwuz1=vwuc1 
     lda #<0
     sta.z return
     sta.z return+1
     // smc_read::@3
     // smc_read::@return
     // }
-    // [1536] return 
+    // [1722] return 
     rts
     // smc_read::@8
   __b8:
     // display_action_text_reading(smc_action_text, "SMC.BIN", smc_file_size, SMC_CHIP_SIZE, smc_bram_bank, smc_bram_ptr)
-    // [1537] display_action_text_reading::action#0 = smc_read::smc_action_text#12 -- pbuz1=pbuz2 
+    // [1723] display_action_text_reading::action#0 = smc_read::smc_action_text#12 -- pbuz1=pbuz2 
     lda.z smc_action_text
     sta.z display_action_text_reading.action
     lda.z smc_action_text+1
     sta.z display_action_text_reading.action+1
-    // [1538] display_action_text_reading::bytes#0 = smc_read::smc_file_size#10 -- vduz1=vwuz2 
+    // [1724] display_action_text_reading::bytes#0 = smc_read::smc_file_size#10 -- vduz1=vwuz2 
     lda.z smc_file_size
     sta.z display_action_text_reading.bytes
     lda.z smc_file_size+1
@@ -10588,18 +11310,18 @@ smc_read: {
     lda #0
     sta.z display_action_text_reading.bytes+2
     sta.z display_action_text_reading.bytes+3
-    // [1539] display_action_text_reading::bram_ptr#0 = smc_read::smc_bram_ptr#10 -- pbuz1=pbuz2 
+    // [1725] display_action_text_reading::bram_ptr#0 = smc_read::smc_bram_ptr#10 -- pbuz1=pbuz2 
     lda.z smc_bram_ptr
     sta.z display_action_text_reading.bram_ptr
     lda.z smc_bram_ptr+1
     sta.z display_action_text_reading.bram_ptr+1
-    // [1540] call display_action_text_reading
-    // [2283] phi from smc_read::@8 to display_action_text_reading [phi:smc_read::@8->display_action_text_reading]
-    // [2283] phi display_action_text_reading::bram_ptr#10 = display_action_text_reading::bram_ptr#0 [phi:smc_read::@8->display_action_text_reading#0] -- register_copy 
-    // [2283] phi display_action_text_reading::bram_bank#10 = smc_read::smc_bram_bank [phi:smc_read::@8->display_action_text_reading#1] -- vbuz1=vbuc1 
+    // [1726] call display_action_text_reading
+    // [2683] phi from smc_read::@8 to display_action_text_reading [phi:smc_read::@8->display_action_text_reading]
+    // [2683] phi display_action_text_reading::bram_ptr#10 = display_action_text_reading::bram_ptr#0 [phi:smc_read::@8->display_action_text_reading#0] -- register_copy 
+    // [2683] phi display_action_text_reading::bram_bank#10 = smc_read::smc_bram_bank [phi:smc_read::@8->display_action_text_reading#1] -- vbuz1=vbuc1 
     lda #smc_bram_bank
     sta.z display_action_text_reading.bram_bank
-    // [2283] phi display_action_text_reading::size#2 = SMC_CHIP_SIZE [phi:smc_read::@8->display_action_text_reading#2] -- vduz1=vduc1 
+    // [2683] phi display_action_text_reading::size#10 = SMC_CHIP_SIZE [phi:smc_read::@8->display_action_text_reading#2] -- vduz1=vduc1 
     lda #<SMC_CHIP_SIZE
     sta.z display_action_text_reading.size
     lda #>SMC_CHIP_SIZE
@@ -10608,86 +11330,85 @@ smc_read: {
     sta.z display_action_text_reading.size+2
     lda #>SMC_CHIP_SIZE>>$10
     sta.z display_action_text_reading.size+3
-    // [2283] phi display_action_text_reading::bytes#2 = display_action_text_reading::bytes#0 [phi:smc_read::@8->display_action_text_reading#3] -- register_copy 
-    // [2283] phi display_action_text_reading::file#2 = smc_read::path [phi:smc_read::@8->display_action_text_reading#4] -- pbuz1=pbuc1 
+    // [2683] phi display_action_text_reading::bytes#3 = display_action_text_reading::bytes#0 [phi:smc_read::@8->display_action_text_reading#3] -- register_copy 
+    // [2683] phi display_action_text_reading::file#3 = smc_read::path [phi:smc_read::@8->display_action_text_reading#4] -- pbuz1=pbuc1 
     lda #<path
     sta.z display_action_text_reading.file
     lda #>path
     sta.z display_action_text_reading.file+1
-    // [2283] phi display_action_text_reading::action#2 = display_action_text_reading::action#0 [phi:smc_read::@8->display_action_text_reading#5] -- register_copy 
+    // [2683] phi display_action_text_reading::action#3 = display_action_text_reading::action#0 [phi:smc_read::@8->display_action_text_reading#5] -- register_copy 
     jsr display_action_text_reading
     // smc_read::@22
     // if (progress_row_bytes == SMC_PROGRESS_ROW)
-    // [1541] if(smc_read::progress_row_bytes#10!=SMC_PROGRESS_ROW) goto smc_read::@10 -- vwum1_neq_vwuc1_then_la1 
-    lda progress_row_bytes+1
+    // [1727] if(smc_read::progress_row_bytes#10!=SMC_PROGRESS_ROW) goto smc_read::@10 -- vwuz1_neq_vwuc1_then_la1 
+    lda.z progress_row_bytes+1
     cmp #>SMC_PROGRESS_ROW
     bne __b10
-    lda progress_row_bytes
+    lda.z progress_row_bytes
     cmp #<SMC_PROGRESS_ROW
     bne __b10
     // smc_read::@13
     // gotoxy(x, ++y);
-    // [1542] smc_read::y#1 = ++ smc_read::y#12 -- vbum1=_inc_vbum1 
+    // [1728] smc_read::y#1 = ++ smc_read::y#12 -- vbum1=_inc_vbum1 
     inc y
     // gotoxy(x, ++y)
-    // [1543] gotoxy::y#23 = smc_read::y#1 -- vbum1=vbum2 
+    // [1729] gotoxy::y#23 = smc_read::y#1 -- vbum1=vbum2 
     lda y
     sta gotoxy.y
-    // [1544] call gotoxy
-    // [778] phi from smc_read::@13 to gotoxy [phi:smc_read::@13->gotoxy]
-    // [778] phi gotoxy::y#33 = gotoxy::y#23 [phi:smc_read::@13->gotoxy#0] -- register_copy 
-    // [778] phi gotoxy::x#33 = PROGRESS_X [phi:smc_read::@13->gotoxy#1] -- vbum1=vbuc1 
-    lda #PROGRESS_X
-    sta gotoxy.x
+    // [1730] call gotoxy
+    // [805] phi from smc_read::@13 to gotoxy [phi:smc_read::@13->gotoxy]
+    // [805] phi gotoxy::y#37 = gotoxy::y#23 [phi:smc_read::@13->gotoxy#0] -- register_copy 
+    // [805] phi gotoxy::x#37 = PROGRESS_X [phi:smc_read::@13->gotoxy#1] -- vbuyy=vbuc1 
+    ldy #PROGRESS_X
     jsr gotoxy
-    // [1545] phi from smc_read::@13 to smc_read::@10 [phi:smc_read::@13->smc_read::@10]
-    // [1545] phi smc_read::y#13 = smc_read::y#1 [phi:smc_read::@13->smc_read::@10#0] -- register_copy 
-    // [1545] phi smc_read::progress_row_bytes#11 = 0 [phi:smc_read::@13->smc_read::@10#1] -- vwum1=vbuc1 
+    // [1731] phi from smc_read::@13 to smc_read::@10 [phi:smc_read::@13->smc_read::@10]
+    // [1731] phi smc_read::y#13 = smc_read::y#1 [phi:smc_read::@13->smc_read::@10#0] -- register_copy 
+    // [1731] phi smc_read::progress_row_bytes#11 = 0 [phi:smc_read::@13->smc_read::@10#1] -- vwuz1=vbuc1 
     lda #<0
-    sta progress_row_bytes
-    sta progress_row_bytes+1
-    // [1545] phi from smc_read::@22 to smc_read::@10 [phi:smc_read::@22->smc_read::@10]
-    // [1545] phi smc_read::y#13 = smc_read::y#12 [phi:smc_read::@22->smc_read::@10#0] -- register_copy 
-    // [1545] phi smc_read::progress_row_bytes#11 = smc_read::progress_row_bytes#10 [phi:smc_read::@22->smc_read::@10#1] -- register_copy 
+    sta.z progress_row_bytes
+    sta.z progress_row_bytes+1
+    // [1731] phi from smc_read::@22 to smc_read::@10 [phi:smc_read::@22->smc_read::@10]
+    // [1731] phi smc_read::y#13 = smc_read::y#12 [phi:smc_read::@22->smc_read::@10#0] -- register_copy 
+    // [1731] phi smc_read::progress_row_bytes#11 = smc_read::progress_row_bytes#10 [phi:smc_read::@22->smc_read::@10#1] -- register_copy 
     // smc_read::@10
   __b10:
     // if(info_status == STATUS_READING)
-    // [1546] if(smc_read::info_status#10!=STATUS_READING) goto smc_read::@11 -- vbuz1_neq_vbuc1_then_la1 
+    // [1732] if(smc_read::info_status#10!=STATUS_READING) goto smc_read::@11 -- vbum1_neq_vbuc1_then_la1 
     lda #STATUS_READING
-    cmp.z info_status
+    cmp info_status
     bne __b11
     // smc_read::@14
     // cputc('.')
-    // [1547] stackpush(char) = '.' -- _stackpushbyte_=vbuc1 
+    // [1733] stackpush(char) = '.' -- _stackpushbyte_=vbuc1 
     lda #'.'
     pha
-    // [1548] callexecute cputc  -- call_vprc1 
+    // [1734] callexecute cputc  -- call_vprc1 
     jsr cputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // smc_read::@11
   __b11:
     // if(info_status == STATUS_CHECKING)
-    // [1550] if(smc_read::info_status#10==STATUS_CHECKING) goto smc_read::@12 -- vbuz1_eq_vbuc1_then_la1 
+    // [1736] if(smc_read::info_status#10==STATUS_CHECKING) goto smc_read::@12 -- vbum1_eq_vbuc1_then_la1 
     lda #STATUS_CHECKING
-    cmp.z info_status
+    cmp info_status
     beq __b6
     // smc_read::@15
     // smc_bram_ptr += smc_file_read
-    // [1551] smc_read::smc_bram_ptr#3 = smc_read::smc_bram_ptr#10 + smc_read::smc_file_read#10 -- pbuz1=pbuz1_plus_vwum2 
+    // [1737] smc_read::smc_bram_ptr#3 = smc_read::smc_bram_ptr#10 + smc_read::smc_file_read#10 -- pbuz1=pbuz1_plus_vwuz2 
     clc
     lda.z smc_bram_ptr
-    adc smc_file_read_1
+    adc.z smc_file_read_1
     sta.z smc_bram_ptr
     lda.z smc_bram_ptr+1
-    adc smc_file_read_1+1
+    adc.z smc_file_read_1+1
     sta.z smc_bram_ptr+1
-    // [1552] phi from smc_read::@15 to smc_read::@12 [phi:smc_read::@15->smc_read::@12]
-    // [1552] phi smc_read::smc_bram_ptr#7 = smc_read::smc_bram_ptr#3 [phi:smc_read::@15->smc_read::@12#0] -- register_copy 
+    // [1738] phi from smc_read::@15 to smc_read::@12 [phi:smc_read::@15->smc_read::@12]
+    // [1738] phi smc_read::smc_bram_ptr#7 = smc_read::smc_bram_ptr#3 [phi:smc_read::@15->smc_read::@12#0] -- register_copy 
     jmp __b12
-    // [1552] phi from smc_read::@11 to smc_read::@12 [phi:smc_read::@11->smc_read::@12]
+    // [1738] phi from smc_read::@11 to smc_read::@12 [phi:smc_read::@11->smc_read::@12]
   __b6:
-    // [1552] phi smc_read::smc_bram_ptr#7 = (char *) 1024 [phi:smc_read::@11->smc_read::@12#0] -- pbuz1=pbuc1 
+    // [1738] phi smc_read::smc_bram_ptr#7 = (char *) 1024 [phi:smc_read::@11->smc_read::@12#0] -- pbuz1=pbuc1 
     lda #<$400
     sta.z smc_bram_ptr
     lda #>$400
@@ -10695,38 +11416,35 @@ smc_read: {
     // smc_read::@12
   __b12:
     // smc_file_size += smc_file_read
-    // [1553] smc_read::smc_file_size#1 = smc_read::smc_file_size#10 + smc_read::smc_file_read#10 -- vwuz1=vwuz1_plus_vwum2 
+    // [1739] smc_read::smc_file_size#1 = smc_read::smc_file_size#10 + smc_read::smc_file_read#10 -- vwuz1=vwuz1_plus_vwuz2 
     clc
     lda.z smc_file_size
-    adc smc_file_read_1
+    adc.z smc_file_read_1
     sta.z smc_file_size
     lda.z smc_file_size+1
-    adc smc_file_read_1+1
+    adc.z smc_file_read_1+1
     sta.z smc_file_size+1
     // progress_row_bytes += smc_file_read
-    // [1554] smc_read::progress_row_bytes#2 = smc_read::progress_row_bytes#11 + smc_read::smc_file_read#10 -- vwum1=vwum1_plus_vwum2 
+    // [1740] smc_read::progress_row_bytes#2 = smc_read::progress_row_bytes#11 + smc_read::smc_file_read#10 -- vwuz1=vwuz1_plus_vwuz2 
     clc
-    lda progress_row_bytes
-    adc smc_file_read_1
-    sta progress_row_bytes
-    lda progress_row_bytes+1
-    adc smc_file_read_1+1
-    sta progress_row_bytes+1
-    // [1526] phi from smc_read::@12 to smc_read::@7 [phi:smc_read::@12->smc_read::@7]
-    // [1526] phi smc_read::y#12 = smc_read::y#13 [phi:smc_read::@12->smc_read::@7#0] -- register_copy 
-    // [1526] phi smc_read::progress_row_bytes#10 = smc_read::progress_row_bytes#2 [phi:smc_read::@12->smc_read::@7#1] -- register_copy 
-    // [1526] phi smc_read::smc_file_size#10 = smc_read::smc_file_size#1 [phi:smc_read::@12->smc_read::@7#2] -- register_copy 
-    // [1526] phi smc_read::smc_bram_ptr#10 = smc_read::smc_bram_ptr#7 [phi:smc_read::@12->smc_read::@7#3] -- register_copy 
+    lda.z progress_row_bytes
+    adc.z smc_file_read_1
+    sta.z progress_row_bytes
+    lda.z progress_row_bytes+1
+    adc.z smc_file_read_1+1
+    sta.z progress_row_bytes+1
+    // [1712] phi from smc_read::@12 to smc_read::@7 [phi:smc_read::@12->smc_read::@7]
+    // [1712] phi smc_read::y#12 = smc_read::y#13 [phi:smc_read::@12->smc_read::@7#0] -- register_copy 
+    // [1712] phi smc_read::progress_row_bytes#10 = smc_read::progress_row_bytes#2 [phi:smc_read::@12->smc_read::@7#1] -- register_copy 
+    // [1712] phi smc_read::smc_file_size#10 = smc_read::smc_file_size#1 [phi:smc_read::@12->smc_read::@7#2] -- register_copy 
+    // [1712] phi smc_read::smc_bram_ptr#10 = smc_read::smc_bram_ptr#7 [phi:smc_read::@12->smc_read::@7#3] -- register_copy 
     jmp __b7
   .segment Data
     path: .text "SMC.BIN"
     .byte 0
-    .label fp = rom_read_byte.rom_bank1_rom_read_byte__2
     smc_file_read: .word 0
-    .label y = main.check_status_smc3_main__0
-    /// Holds the amount of bytes actually read in the memory to be flashed.
-    .label progress_row_bytes = main.main__43
-    .label smc_file_read_1 = rom_read_byte.rom_ptr1_rom_read_byte__2
+    .label y = main.check_status_vera10_return
+    .label info_status = main.check_status_smc16_return
 }
 .segment Code
   // smc_flash
@@ -10741,44 +11459,40 @@ smc_read: {
 // __mem() unsigned int smc_flash(__mem() unsigned int smc_bytes_total)
 smc_flash: {
     .const smc_bram_bank = 1
-    .label smc_flash__29 = $d1
-    .label smc_flash__30 = $d1
-    .label smc_bootloader_start = $ed
-    .label smc_bootloader_not_activated = $b4
-    .label smc_byte_upload = $af
-    .label smc_bram_ptr = $73
-    .label smc_bytes_checksum = $d1
-    .label smc_package_flashed = $b8
+    .label smc_bootloader_start = $cd
+    .label smc_bootloader_not_activated = $25
+    .label smc_bytes_checksum = $b4
+    .label smc_package_flashed = $76
     // smc_flash::bank_set_bram1
     // BRAM = bank
-    // [1556] BRAM = smc_flash::smc_bram_bank -- vbuz1=vbuc1 
+    // [1742] BRAM = smc_flash::smc_bram_bank -- vbuz1=vbuc1 
     lda #smc_bram_bank
     sta.z BRAM
-    // [1557] phi from smc_flash::bank_set_bram1 to smc_flash::@24 [phi:smc_flash::bank_set_bram1->smc_flash::@24]
-    // smc_flash::@24
+    // [1743] phi from smc_flash::bank_set_bram1 to smc_flash::@25 [phi:smc_flash::bank_set_bram1->smc_flash::@25]
+    // smc_flash::@25
     // display_action_progress("To start the SMC update, do the following ...")
-    // [1558] call display_action_progress
-    // [1084] phi from smc_flash::@24 to display_action_progress [phi:smc_flash::@24->display_action_progress]
-    // [1084] phi display_action_progress::info_text#20 = smc_flash::info_text [phi:smc_flash::@24->display_action_progress#0] -- pbuz1=pbuc1 
+    // [1744] call display_action_progress
+    // [1155] phi from smc_flash::@25 to display_action_progress [phi:smc_flash::@25->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = smc_flash::info_text [phi:smc_flash::@25->display_action_progress#0] -- pbuz1=pbuc1 
     lda #<info_text
     sta.z display_action_progress.info_text
     lda #>info_text
     sta.z display_action_progress.info_text+1
     jsr display_action_progress
-    // smc_flash::@28
+    // smc_flash::@29
     // unsigned char smc_bootloader_start = cx16_k_i2c_write_byte(FLASH_I2C_SMC_DEVICE, FLASH_I2C_SMC_BOOTLOADER_RESET, 0x31)
-    // [1559] smc_flash::cx16_k_i2c_write_byte1_device = $42 -- vbum1=vbuc1 
+    // [1745] smc_flash::cx16_k_i2c_write_byte1_device = $42 -- vbum1=vbuc1 
     lda #$42
     sta cx16_k_i2c_write_byte1_device
-    // [1560] smc_flash::cx16_k_i2c_write_byte1_offset = $8f -- vbum1=vbuc1 
+    // [1746] smc_flash::cx16_k_i2c_write_byte1_offset = $8f -- vbum1=vbuc1 
     lda #$8f
     sta cx16_k_i2c_write_byte1_offset
-    // [1561] smc_flash::cx16_k_i2c_write_byte1_value = $31 -- vbum1=vbuc1 
+    // [1747] smc_flash::cx16_k_i2c_write_byte1_value = $31 -- vbum1=vbuc1 
     lda #$31
     sta cx16_k_i2c_write_byte1_value
     // smc_flash::cx16_k_i2c_write_byte1
     // unsigned char result
-    // [1562] smc_flash::cx16_k_i2c_write_byte1_result = 0 -- vbum1=vbuc1 
+    // [1748] smc_flash::cx16_k_i2c_write_byte1_result = 0 -- vbum1=vbuc1 
     lda #0
     sta cx16_k_i2c_write_byte1_result
     // asm
@@ -10790,100 +11504,97 @@ smc_flash: {
     jsr CX16_I2C_WRITE_BYTE
     rol cx16_k_i2c_write_byte1_result
     // return result;
-    // [1564] smc_flash::cx16_k_i2c_write_byte1_return#0 = smc_flash::cx16_k_i2c_write_byte1_result -- vbum1=vbum2 
+    // [1750] smc_flash::cx16_k_i2c_write_byte1_return#0 = smc_flash::cx16_k_i2c_write_byte1_result -- vbuaa=vbum1 
     lda cx16_k_i2c_write_byte1_result
-    sta cx16_k_i2c_write_byte1_return
     // smc_flash::cx16_k_i2c_write_byte1_@return
     // }
-    // [1565] smc_flash::cx16_k_i2c_write_byte1_return#1 = smc_flash::cx16_k_i2c_write_byte1_return#0
-    // smc_flash::@25
+    // [1751] smc_flash::cx16_k_i2c_write_byte1_return#1 = smc_flash::cx16_k_i2c_write_byte1_return#0
+    // smc_flash::@26
     // unsigned char smc_bootloader_start = cx16_k_i2c_write_byte(FLASH_I2C_SMC_DEVICE, FLASH_I2C_SMC_BOOTLOADER_RESET, 0x31)
-    // [1566] smc_flash::smc_bootloader_start#0 = smc_flash::cx16_k_i2c_write_byte1_return#1 -- vbuz1=vbum2 
+    // [1752] smc_flash::smc_bootloader_start#0 = smc_flash::cx16_k_i2c_write_byte1_return#1 -- vbuz1=vbuaa 
     sta.z smc_bootloader_start
     // if(smc_bootloader_start)
-    // [1567] if(0==smc_flash::smc_bootloader_start#0) goto smc_flash::@3 -- 0_eq_vbuz1_then_la1 
+    // [1753] if(0==smc_flash::smc_bootloader_start#0) goto smc_flash::@3 -- 0_eq_vbuz1_then_la1 
     beq __b6
-    // [1568] phi from smc_flash::@25 to smc_flash::@2 [phi:smc_flash::@25->smc_flash::@2]
+    // [1754] phi from smc_flash::@26 to smc_flash::@2 [phi:smc_flash::@26->smc_flash::@2]
     // smc_flash::@2
     // sprintf(info_text, "There was a problem starting the SMC bootloader: %x", smc_bootloader_start)
-    // [1569] call snprintf_init
-    // [1113] phi from smc_flash::@2 to snprintf_init [phi:smc_flash::@2->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:smc_flash::@2->snprintf_init#0] -- pbuz1=pbuc1 
+    // [1755] call snprintf_init
+    // [1184] phi from smc_flash::@2 to snprintf_init [phi:smc_flash::@2->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:smc_flash::@2->snprintf_init#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z snprintf_init.s
     lda #>@info_text
     sta.z snprintf_init.s+1
     jsr snprintf_init
-    // [1570] phi from smc_flash::@2 to smc_flash::@29 [phi:smc_flash::@2->smc_flash::@29]
-    // smc_flash::@29
+    // [1756] phi from smc_flash::@2 to smc_flash::@30 [phi:smc_flash::@2->smc_flash::@30]
+    // smc_flash::@30
     // sprintf(info_text, "There was a problem starting the SMC bootloader: %x", smc_bootloader_start)
-    // [1571] call printf_str
-    // [1054] phi from smc_flash::@29 to printf_str [phi:smc_flash::@29->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:smc_flash::@29->printf_str#0] -- pprz1=pprc1 
+    // [1757] call printf_str
+    // [1125] phi from smc_flash::@30 to printf_str [phi:smc_flash::@30->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:smc_flash::@30->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = smc_flash::s [phi:smc_flash::@29->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = smc_flash::s [phi:smc_flash::@30->printf_str#1] -- pbuz1=pbuc1 
     lda #<s
     sta.z printf_str.s
     lda #>s
     sta.z printf_str.s+1
     jsr printf_str
-    // smc_flash::@30
+    // smc_flash::@31
     // sprintf(info_text, "There was a problem starting the SMC bootloader: %x", smc_bootloader_start)
-    // [1572] printf_uchar::uvalue#9 = smc_flash::smc_bootloader_start#0 -- vbum1=vbuz2 
-    lda.z smc_bootloader_start
-    sta printf_uchar.uvalue
-    // [1573] call printf_uchar
-    // [1118] phi from smc_flash::@30 to printf_uchar [phi:smc_flash::@30->printf_uchar]
-    // [1118] phi printf_uchar::format_zero_padding#17 = 0 [phi:smc_flash::@30->printf_uchar#0] -- vbum1=vbuc1 
+    // [1758] printf_uchar::uvalue#6 = smc_flash::smc_bootloader_start#0 -- vbuxx=vbuz1 
+    ldx.z smc_bootloader_start
+    // [1759] call printf_uchar
+    // [1189] phi from smc_flash::@31 to printf_uchar [phi:smc_flash::@31->printf_uchar]
+    // [1189] phi printf_uchar::format_zero_padding#15 = 0 [phi:smc_flash::@31->printf_uchar#0] -- vbum1=vbuc1 
     lda #0
     sta printf_uchar.format_zero_padding
-    // [1118] phi printf_uchar::format_min_length#17 = 0 [phi:smc_flash::@30->printf_uchar#1] -- vbum1=vbuc1 
+    // [1189] phi printf_uchar::format_min_length#15 = 0 [phi:smc_flash::@31->printf_uchar#1] -- vbum1=vbuc1 
     sta printf_uchar.format_min_length
-    // [1118] phi printf_uchar::putc#17 = &snputc [phi:smc_flash::@30->printf_uchar#2] -- pprz1=pprc1 
+    // [1189] phi printf_uchar::putc#15 = &snputc [phi:smc_flash::@31->printf_uchar#2] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_uchar.putc
     lda #>snputc
     sta.z printf_uchar.putc+1
-    // [1118] phi printf_uchar::format_radix#17 = HEXADECIMAL [phi:smc_flash::@30->printf_uchar#3] -- vbum1=vbuc1 
-    lda #HEXADECIMAL
-    sta printf_uchar.format_radix
-    // [1118] phi printf_uchar::uvalue#17 = printf_uchar::uvalue#9 [phi:smc_flash::@30->printf_uchar#4] -- register_copy 
+    // [1189] phi printf_uchar::format_radix#15 = HEXADECIMAL [phi:smc_flash::@31->printf_uchar#3] -- vbuyy=vbuc1 
+    ldy #HEXADECIMAL
+    // [1189] phi printf_uchar::uvalue#15 = printf_uchar::uvalue#6 [phi:smc_flash::@31->printf_uchar#4] -- register_copy 
     jsr printf_uchar
-    // smc_flash::@31
+    // smc_flash::@32
     // sprintf(info_text, "There was a problem starting the SMC bootloader: %x", smc_bootloader_start)
-    // [1574] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [1760] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [1575] callexecute snputc  -- call_vprc1 
+    // [1761] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // display_action_text(info_text)
-    // [1577] call display_action_text
-    // [1129] phi from smc_flash::@31 to display_action_text [phi:smc_flash::@31->display_action_text]
-    // [1129] phi display_action_text::info_text#17 = info_text [phi:smc_flash::@31->display_action_text#0] -- pbuz1=pbuc1 
+    // [1763] call display_action_text
+    // [1200] phi from smc_flash::@32 to display_action_text [phi:smc_flash::@32->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = info_text [phi:smc_flash::@32->display_action_text#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z display_action_text.info_text
     lda #>@info_text
     sta.z display_action_text.info_text+1
     jsr display_action_text
-    // smc_flash::@32
+    // smc_flash::@33
     // cx16_k_i2c_write_byte(FLASH_I2C_SMC_DEVICE, FLASH_I2C_SMC_REBOOT, 0)
-    // [1578] smc_flash::cx16_k_i2c_write_byte2_device = $42 -- vbum1=vbuc1 
+    // [1764] smc_flash::cx16_k_i2c_write_byte2_device = $42 -- vbum1=vbuc1 
     lda #$42
     sta cx16_k_i2c_write_byte2_device
-    // [1579] smc_flash::cx16_k_i2c_write_byte2_offset = $82 -- vbum1=vbuc1 
+    // [1765] smc_flash::cx16_k_i2c_write_byte2_offset = $82 -- vbum1=vbuc1 
     lda #$82
     sta cx16_k_i2c_write_byte2_offset
-    // [1580] smc_flash::cx16_k_i2c_write_byte2_value = 0 -- vbum1=vbuc1 
+    // [1766] smc_flash::cx16_k_i2c_write_byte2_value = 0 -- vbum1=vbuc1 
     lda #0
     sta cx16_k_i2c_write_byte2_value
     // smc_flash::cx16_k_i2c_write_byte2
     // unsigned char result
-    // [1581] smc_flash::cx16_k_i2c_write_byte2_result = 0 -- vbum1=vbuc1 
+    // [1767] smc_flash::cx16_k_i2c_write_byte2_result = 0 -- vbum1=vbuc1 
     sta cx16_k_i2c_write_byte2_result
     // asm
     // asm { ldxdevice ldyoffset ldavalue stzresult jsrCX16_I2C_WRITE_BYTE rolresult  }
@@ -10893,359 +11604,401 @@ smc_flash: {
     stz cx16_k_i2c_write_byte2_result
     jsr CX16_I2C_WRITE_BYTE
     rol cx16_k_i2c_write_byte2_result
-    // [1583] phi from smc_flash::@50 smc_flash::cx16_k_i2c_write_byte2 to smc_flash::@return [phi:smc_flash::@50/smc_flash::cx16_k_i2c_write_byte2->smc_flash::@return]
+    // [1769] phi from smc_flash::@51 smc_flash::cx16_k_i2c_write_byte2 to smc_flash::@return [phi:smc_flash::@51/smc_flash::cx16_k_i2c_write_byte2->smc_flash::@return]
   __b2:
-    // [1583] phi smc_flash::return#1 = 0 [phi:smc_flash::@50/smc_flash::cx16_k_i2c_write_byte2->smc_flash::@return#0] -- vwum1=vbuc1 
+    // [1769] phi smc_flash::return#1 = 0 [phi:smc_flash::@51/smc_flash::cx16_k_i2c_write_byte2->smc_flash::@return#0] -- vwum1=vbuc1 
     lda #<0
     sta return
     sta return+1
     // smc_flash::@return
     // }
-    // [1584] return 
+    // [1770] return 
     rts
-    // [1585] phi from smc_flash::@25 to smc_flash::@3 [phi:smc_flash::@25->smc_flash::@3]
+    // [1771] phi from smc_flash::@26 to smc_flash::@3 [phi:smc_flash::@26->smc_flash::@3]
   __b6:
-    // [1585] phi smc_flash::smc_bootloader_activation_countdown#10 = $80 [phi:smc_flash::@25->smc_flash::@3#0] -- vbum1=vbuc1 
+    // [1771] phi smc_flash::smc_bootloader_activation_countdown#10 = $80 [phi:smc_flash::@26->smc_flash::@3#0] -- vbum1=vbuc1 
     lda #$80
     sta smc_bootloader_activation_countdown
     // smc_flash::@3
   __b3:
     // while(smc_bootloader_activation_countdown)
-    // [1586] if(0!=smc_flash::smc_bootloader_activation_countdown#10) goto smc_flash::@4 -- 0_neq_vbum1_then_la1 
+    // [1772] if(0!=smc_flash::smc_bootloader_activation_countdown#10) goto smc_flash::@4 -- 0_neq_vbum1_then_la1 
     lda smc_bootloader_activation_countdown
     beq !__b4+
     jmp __b4
   !__b4:
-    // [1587] phi from smc_flash::@3 smc_flash::@33 to smc_flash::@7 [phi:smc_flash::@3/smc_flash::@33->smc_flash::@7]
+    // [1773] phi from smc_flash::@3 smc_flash::@34 to smc_flash::@7 [phi:smc_flash::@3/smc_flash::@34->smc_flash::@7]
   __b9:
-    // [1587] phi smc_flash::smc_bootloader_activation_countdown#12 = $a [phi:smc_flash::@3/smc_flash::@33->smc_flash::@7#0] -- vbum1=vbuc1 
+    // [1773] phi smc_flash::smc_bootloader_activation_countdown#12 = $a [phi:smc_flash::@3/smc_flash::@34->smc_flash::@7#0] -- vbum1=vbuc1 
     lda #$a
     sta smc_bootloader_activation_countdown_1
     // smc_flash::@7
   __b7:
     // while(smc_bootloader_activation_countdown)
-    // [1588] if(0!=smc_flash::smc_bootloader_activation_countdown#12) goto smc_flash::@8 -- 0_neq_vbum1_then_la1 
+    // [1774] if(0!=smc_flash::smc_bootloader_activation_countdown#12) goto smc_flash::@8 -- 0_neq_vbum1_then_la1 
     lda smc_bootloader_activation_countdown_1
     beq !__b8+
     jmp __b8
   !__b8:
     // smc_flash::@9
     // cx16_k_i2c_read_byte(FLASH_I2C_SMC_DEVICE, FLASH_I2C_SMC_OFFSET)
-    // [1589] cx16_k_i2c_read_byte::device = $42 -- vbum1=vbuc1 
+    // [1775] cx16_k_i2c_read_byte::device = $42 -- vbum1=vbuc1 
     lda #$42
     sta cx16_k_i2c_read_byte.device
-    // [1590] cx16_k_i2c_read_byte::offset = $8e -- vbum1=vbuc1 
+    // [1776] cx16_k_i2c_read_byte::offset = $8e -- vbum1=vbuc1 
     lda #$8e
     sta cx16_k_i2c_read_byte.offset
-    // [1591] call cx16_k_i2c_read_byte
+    // [1777] call cx16_k_i2c_read_byte
     jsr cx16_k_i2c_read_byte
-    // [1592] cx16_k_i2c_read_byte::return#12 = cx16_k_i2c_read_byte::return#1
-    // smc_flash::@45
+    // [1778] cx16_k_i2c_read_byte::return#12 = cx16_k_i2c_read_byte::return#1
+    // smc_flash::@46
     // smc_bootloader_not_activated = cx16_k_i2c_read_byte(FLASH_I2C_SMC_DEVICE, FLASH_I2C_SMC_OFFSET)
-    // [1593] smc_flash::smc_bootloader_not_activated#1 = cx16_k_i2c_read_byte::return#12 -- vwuz1=vwum2 
+    // [1779] smc_flash::smc_bootloader_not_activated#1 = cx16_k_i2c_read_byte::return#12 -- vwuz1=vwum2 
     lda cx16_k_i2c_read_byte.return
     sta.z smc_bootloader_not_activated
     lda cx16_k_i2c_read_byte.return+1
     sta.z smc_bootloader_not_activated+1
     // if(smc_bootloader_not_activated)
-    // [1594] if(0==smc_flash::smc_bootloader_not_activated#1) goto smc_flash::@1 -- 0_eq_vwuz1_then_la1 
+    // [1780] if(0==smc_flash::smc_bootloader_not_activated#1) goto smc_flash::@1 -- 0_eq_vwuz1_then_la1 
     lda.z smc_bootloader_not_activated
     ora.z smc_bootloader_not_activated+1
     beq __b1
-    // [1595] phi from smc_flash::@45 to smc_flash::@10 [phi:smc_flash::@45->smc_flash::@10]
+    // [1781] phi from smc_flash::@46 to smc_flash::@10 [phi:smc_flash::@46->smc_flash::@10]
     // smc_flash::@10
     // sprintf(info_text, "There was a problem activating the SMC bootloader: %x", smc_bootloader_not_activated)
-    // [1596] call snprintf_init
-    // [1113] phi from smc_flash::@10 to snprintf_init [phi:smc_flash::@10->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:smc_flash::@10->snprintf_init#0] -- pbuz1=pbuc1 
+    // [1782] call snprintf_init
+    // [1184] phi from smc_flash::@10 to snprintf_init [phi:smc_flash::@10->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:smc_flash::@10->snprintf_init#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z snprintf_init.s
     lda #>@info_text
     sta.z snprintf_init.s+1
     jsr snprintf_init
-    // [1597] phi from smc_flash::@10 to smc_flash::@48 [phi:smc_flash::@10->smc_flash::@48]
-    // smc_flash::@48
+    // [1783] phi from smc_flash::@10 to smc_flash::@49 [phi:smc_flash::@10->smc_flash::@49]
+    // smc_flash::@49
     // sprintf(info_text, "There was a problem activating the SMC bootloader: %x", smc_bootloader_not_activated)
-    // [1598] call printf_str
-    // [1054] phi from smc_flash::@48 to printf_str [phi:smc_flash::@48->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:smc_flash::@48->printf_str#0] -- pprz1=pprc1 
+    // [1784] call printf_str
+    // [1125] phi from smc_flash::@49 to printf_str [phi:smc_flash::@49->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:smc_flash::@49->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = smc_flash::s5 [phi:smc_flash::@48->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = smc_flash::s5 [phi:smc_flash::@49->printf_str#1] -- pbuz1=pbuc1 
     lda #<s5
     sta.z printf_str.s
     lda #>s5
     sta.z printf_str.s+1
     jsr printf_str
-    // smc_flash::@49
+    // smc_flash::@50
     // sprintf(info_text, "There was a problem activating the SMC bootloader: %x", smc_bootloader_not_activated)
-    // [1599] printf_uint::uvalue#3 = smc_flash::smc_bootloader_not_activated#1 -- vwum1=vwuz2 
+    // [1785] printf_uint::uvalue#3 = smc_flash::smc_bootloader_not_activated#1 -- vwum1=vwuz2 
     lda.z smc_bootloader_not_activated
     sta printf_uint.uvalue
     lda.z smc_bootloader_not_activated+1
     sta printf_uint.uvalue+1
-    // [1600] call printf_uint
-    // [1835] phi from smc_flash::@49 to printf_uint [phi:smc_flash::@49->printf_uint]
-    // [1835] phi printf_uint::format_zero_padding#10 = 0 [phi:smc_flash::@49->printf_uint#0] -- vbum1=vbuc1 
+    // [1786] call printf_uint
+    // [2015] phi from smc_flash::@50 to printf_uint [phi:smc_flash::@50->printf_uint]
+    // [2015] phi printf_uint::format_zero_padding#10 = 0 [phi:smc_flash::@50->printf_uint#0] -- vbum1=vbuc1 
     lda #0
     sta printf_uint.format_zero_padding
-    // [1835] phi printf_uint::format_min_length#10 = 0 [phi:smc_flash::@49->printf_uint#1] -- vbum1=vbuc1 
+    // [2015] phi printf_uint::format_min_length#10 = 0 [phi:smc_flash::@50->printf_uint#1] -- vbum1=vbuc1 
     sta printf_uint.format_min_length
-    // [1835] phi printf_uint::putc#10 = &snputc [phi:smc_flash::@49->printf_uint#2] -- pprz1=pprc1 
+    // [2015] phi printf_uint::putc#10 = &snputc [phi:smc_flash::@50->printf_uint#2] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_uint.putc
     lda #>snputc
     sta.z printf_uint.putc+1
-    // [1835] phi printf_uint::format_radix#10 = HEXADECIMAL [phi:smc_flash::@49->printf_uint#3] -- vbum1=vbuc1 
-    lda #HEXADECIMAL
-    sta printf_uint.format_radix
-    // [1835] phi printf_uint::uvalue#10 = printf_uint::uvalue#3 [phi:smc_flash::@49->printf_uint#4] -- register_copy 
+    // [2015] phi printf_uint::format_radix#10 = HEXADECIMAL [phi:smc_flash::@50->printf_uint#3] -- vbuxx=vbuc1 
+    ldx #HEXADECIMAL
+    // [2015] phi printf_uint::uvalue#10 = printf_uint::uvalue#3 [phi:smc_flash::@50->printf_uint#4] -- register_copy 
     jsr printf_uint
-    // smc_flash::@50
+    // smc_flash::@51
     // sprintf(info_text, "There was a problem activating the SMC bootloader: %x", smc_bootloader_not_activated)
-    // [1601] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [1787] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [1602] callexecute snputc  -- call_vprc1 
+    // [1788] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // display_action_text(info_text)
-    // [1604] call display_action_text
-    // [1129] phi from smc_flash::@50 to display_action_text [phi:smc_flash::@50->display_action_text]
-    // [1129] phi display_action_text::info_text#17 = info_text [phi:smc_flash::@50->display_action_text#0] -- pbuz1=pbuc1 
+    // [1790] call display_action_text
+    // [1200] phi from smc_flash::@51 to display_action_text [phi:smc_flash::@51->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = info_text [phi:smc_flash::@51->display_action_text#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z display_action_text.info_text
     lda #>@info_text
     sta.z display_action_text.info_text+1
     jsr display_action_text
     jmp __b2
-    // [1605] phi from smc_flash::@45 to smc_flash::@1 [phi:smc_flash::@45->smc_flash::@1]
+    // [1791] phi from smc_flash::@46 to smc_flash::@1 [phi:smc_flash::@46->smc_flash::@1]
     // smc_flash::@1
   __b1:
     // display_action_progress("Updating SMC firmware ... (+) Updated")
-    // [1606] call display_action_progress
-    // [1084] phi from smc_flash::@1 to display_action_progress [phi:smc_flash::@1->display_action_progress]
-    // [1084] phi display_action_progress::info_text#20 = smc_flash::info_text1 [phi:smc_flash::@1->display_action_progress#0] -- pbuz1=pbuc1 
+    // [1792] call display_action_progress
+    // [1155] phi from smc_flash::@1 to display_action_progress [phi:smc_flash::@1->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = smc_flash::info_text1 [phi:smc_flash::@1->display_action_progress#0] -- pbuz1=pbuc1 
     lda #<info_text1
     sta.z display_action_progress.info_text
     lda #>info_text1
     sta.z display_action_progress.info_text+1
     jsr display_action_progress
-    // [1607] phi from smc_flash::@1 to smc_flash::@46 [phi:smc_flash::@1->smc_flash::@46]
-    // smc_flash::@46
+    // [1793] phi from smc_flash::@1 to smc_flash::@47 [phi:smc_flash::@1->smc_flash::@47]
+    // smc_flash::@47
     // textcolor(WHITE)
-    // [1608] call textcolor
-    // [760] phi from smc_flash::@46 to textcolor [phi:smc_flash::@46->textcolor]
-    // [760] phi textcolor::color#23 = WHITE [phi:smc_flash::@46->textcolor#0] -- vbum1=vbuc1 
-    lda #WHITE
-    sta textcolor.color
+    // [1794] call textcolor
+    // [787] phi from smc_flash::@47 to textcolor [phi:smc_flash::@47->textcolor]
+    // [787] phi textcolor::color#23 = WHITE [phi:smc_flash::@47->textcolor#0] -- vbuxx=vbuc1 
+    ldx #WHITE
     jsr textcolor
-    // [1609] phi from smc_flash::@46 to smc_flash::@47 [phi:smc_flash::@46->smc_flash::@47]
-    // smc_flash::@47
+    // [1795] phi from smc_flash::@47 to smc_flash::@48 [phi:smc_flash::@47->smc_flash::@48]
+    // smc_flash::@48
     // gotoxy(x, y)
-    // [1610] call gotoxy
-    // [778] phi from smc_flash::@47 to gotoxy [phi:smc_flash::@47->gotoxy]
-    // [778] phi gotoxy::y#33 = PROGRESS_Y [phi:smc_flash::@47->gotoxy#0] -- vbum1=vbuc1 
+    // [1796] call gotoxy
+    // [805] phi from smc_flash::@48 to gotoxy [phi:smc_flash::@48->gotoxy]
+    // [805] phi gotoxy::y#37 = PROGRESS_Y [phi:smc_flash::@48->gotoxy#0] -- vbum1=vbuc1 
     lda #PROGRESS_Y
     sta gotoxy.y
-    // [778] phi gotoxy::x#33 = PROGRESS_X [phi:smc_flash::@47->gotoxy#1] -- vbum1=vbuc1 
-    lda #PROGRESS_X
-    sta gotoxy.x
+    // [805] phi gotoxy::x#37 = PROGRESS_X [phi:smc_flash::@48->gotoxy#1] -- vbuyy=vbuc1 
+    ldy #PROGRESS_X
     jsr gotoxy
-    // [1611] phi from smc_flash::@47 to smc_flash::@11 [phi:smc_flash::@47->smc_flash::@11]
-    // [1611] phi smc_flash::y#36 = PROGRESS_Y [phi:smc_flash::@47->smc_flash::@11#0] -- vbum1=vbuc1 
+    // [1797] phi from smc_flash::@48 to smc_flash::@11 [phi:smc_flash::@48->smc_flash::@11]
+    // [1797] phi smc_flash::y#36 = PROGRESS_Y [phi:smc_flash::@48->smc_flash::@11#0] -- vbum1=vbuc1 
     lda #PROGRESS_Y
     sta y
-    // [1611] phi smc_flash::smc_row_bytes#16 = 0 [phi:smc_flash::@47->smc_flash::@11#1] -- vwum1=vwuc1 
+    // [1797] phi smc_flash::smc_row_bytes#16 = 0 [phi:smc_flash::@48->smc_flash::@11#1] -- vwum1=vwuc1 
     lda #<0
     sta smc_row_bytes
     sta smc_row_bytes+1
-    // [1611] phi smc_flash::smc_bram_ptr#14 = (char *)$a000 [phi:smc_flash::@47->smc_flash::@11#2] -- pbuz1=pbuc1 
+    // [1797] phi smc_flash::smc_bram_ptr#14 = (char *)$a000 [phi:smc_flash::@48->smc_flash::@11#2] -- pbum1=pbuc1 
     lda #<$a000
-    sta.z smc_bram_ptr
+    sta smc_bram_ptr
     lda #>$a000
-    sta.z smc_bram_ptr+1
-    // [1611] phi smc_flash::smc_bytes_flashed#13 = 0 [phi:smc_flash::@47->smc_flash::@11#3] -- vwum1=vwuc1 
+    sta smc_bram_ptr+1
+    // [1797] phi smc_flash::smc_flashed_bytes#10 = 0 [phi:smc_flash::@48->smc_flash::@11#3] -- vwum1=vwuc1 
     lda #<0
-    sta smc_bytes_flashed
-    sta smc_bytes_flashed+1
-    // [1611] phi from smc_flash::@15 to smc_flash::@11 [phi:smc_flash::@15->smc_flash::@11]
-    // [1611] phi smc_flash::y#36 = smc_flash::y#21 [phi:smc_flash::@15->smc_flash::@11#0] -- register_copy 
-    // [1611] phi smc_flash::smc_row_bytes#16 = smc_flash::smc_row_bytes#11 [phi:smc_flash::@15->smc_flash::@11#1] -- register_copy 
-    // [1611] phi smc_flash::smc_bram_ptr#14 = smc_flash::smc_bram_ptr#12 [phi:smc_flash::@15->smc_flash::@11#2] -- register_copy 
-    // [1611] phi smc_flash::smc_bytes_flashed#13 = smc_flash::smc_bytes_flashed#12 [phi:smc_flash::@15->smc_flash::@11#3] -- register_copy 
+    sta smc_flashed_bytes
+    sta smc_flashed_bytes+1
     // smc_flash::@11
   __b11:
-    // while(smc_bytes_flashed < smc_bytes_total)
-    // [1612] if(smc_flash::smc_bytes_flashed#13<smc_flash::smc_bytes_total#0) goto smc_flash::@13 -- vwum1_lt_vwum2_then_la1 
-    lda smc_bytes_flashed+1
+    // while(smc_flashed_bytes < smc_bytes_total)
+    // [1798] if(smc_flash::smc_flashed_bytes#10<smc_flash::smc_bytes_total#0) goto smc_flash::@13 -- vwum1_lt_vwum2_then_la1 
+    lda smc_flashed_bytes+1
     cmp smc_bytes_total+1
     bcc __b10
     bne !+
-    lda smc_bytes_flashed
+    lda smc_flashed_bytes
     cmp smc_bytes_total
     bcc __b10
   !:
     // smc_flash::@12
-    // display_action_text_flashed(smc_bytes_flashed, "SMC")
-    // [1613] display_action_text_flashed::bytes#0 = smc_flash::smc_bytes_flashed#13 -- vduz1=vwum2 
-    lda smc_bytes_flashed
-    sta.z display_action_text_flashed.bytes
-    lda smc_bytes_flashed+1
-    sta.z display_action_text_flashed.bytes+1
+    // display_action_text_flashed(smc_flashed_bytes, "SMC")
+    // [1799] display_action_text_flashed::bytes#0 = smc_flash::smc_flashed_bytes#10 -- vdum1=vwum2 
+    lda smc_flashed_bytes
+    sta display_action_text_flashed.bytes
+    lda smc_flashed_bytes+1
+    sta display_action_text_flashed.bytes+1
     lda #0
-    sta.z display_action_text_flashed.bytes+2
-    sta.z display_action_text_flashed.bytes+3
-    // [1614] call display_action_text_flashed
-    // [2424] phi from smc_flash::@12 to display_action_text_flashed [phi:smc_flash::@12->display_action_text_flashed]
-    // [2424] phi display_action_text_flashed::chip#2 = smc_flash::chip [phi:smc_flash::@12->display_action_text_flashed#0] -- pbuz1=pbuc1 
+    sta display_action_text_flashed.bytes+2
+    sta display_action_text_flashed.bytes+3
+    // [1800] call display_action_text_flashed
+    // [2824] phi from smc_flash::@12 to display_action_text_flashed [phi:smc_flash::@12->display_action_text_flashed]
+    // [2824] phi display_action_text_flashed::chip#3 = smc_flash::chip [phi:smc_flash::@12->display_action_text_flashed#0] -- pbuz1=pbuc1 
     lda #<chip
     sta.z display_action_text_flashed.chip
     lda #>chip
     sta.z display_action_text_flashed.chip+1
-    // [2424] phi display_action_text_flashed::bytes#2 = display_action_text_flashed::bytes#0 [phi:smc_flash::@12->display_action_text_flashed#1] -- register_copy 
+    // [2824] phi display_action_text_flashed::bytes#3 = display_action_text_flashed::bytes#0 [phi:smc_flash::@12->display_action_text_flashed#1] -- register_copy 
     jsr display_action_text_flashed
-    // [1583] phi from smc_flash::@12 to smc_flash::@return [phi:smc_flash::@12->smc_flash::@return]
-    // [1583] phi smc_flash::return#1 = smc_flash::smc_bytes_flashed#13 [phi:smc_flash::@12->smc_flash::@return#0] -- register_copy 
+    // [1801] phi from smc_flash::@12 to smc_flash::@52 [phi:smc_flash::@12->smc_flash::@52]
+    // smc_flash::@52
+    // wait_moment(16)
+    // [1802] call wait_moment
+    // [1134] phi from smc_flash::@52 to wait_moment [phi:smc_flash::@52->wait_moment]
+    // [1134] phi wait_moment::w#17 = $10 [phi:smc_flash::@52->wait_moment#0] -- vbuz1=vbuc1 
+    lda #$10
+    sta.z wait_moment.w
+    jsr wait_moment
+    // [1769] phi from smc_flash::@52 to smc_flash::@return [phi:smc_flash::@52->smc_flash::@return]
+    // [1769] phi smc_flash::return#1 = smc_flash::smc_flashed_bytes#10 [phi:smc_flash::@52->smc_flash::@return#0] -- register_copy 
     rts
-    // [1615] phi from smc_flash::@11 to smc_flash::@13 [phi:smc_flash::@11->smc_flash::@13]
+    // [1803] phi from smc_flash::@11 to smc_flash::@13 [phi:smc_flash::@11->smc_flash::@13]
   __b10:
-    // [1615] phi smc_flash::y#21 = smc_flash::y#36 [phi:smc_flash::@11->smc_flash::@13#0] -- register_copy 
-    // [1615] phi smc_flash::smc_row_bytes#11 = smc_flash::smc_row_bytes#16 [phi:smc_flash::@11->smc_flash::@13#1] -- register_copy 
-    // [1615] phi smc_flash::smc_bytes_flashed#12 = smc_flash::smc_bytes_flashed#13 [phi:smc_flash::@11->smc_flash::@13#2] -- register_copy 
-    // [1615] phi smc_flash::smc_bram_ptr#12 = smc_flash::smc_bram_ptr#14 [phi:smc_flash::@11->smc_flash::@13#3] -- register_copy 
-    // [1615] phi smc_flash::smc_attempts_flashed#15 = 0 [phi:smc_flash::@11->smc_flash::@13#4] -- vbum1=vbuc1 
+    // [1803] phi smc_flash::y#21 = smc_flash::y#36 [phi:smc_flash::@11->smc_flash::@13#0] -- register_copy 
+    // [1803] phi smc_flash::smc_row_bytes#11 = smc_flash::smc_row_bytes#16 [phi:smc_flash::@11->smc_flash::@13#1] -- register_copy 
+    // [1803] phi smc_flash::smc_flashed_bytes#11 = smc_flash::smc_flashed_bytes#10 [phi:smc_flash::@11->smc_flash::@13#2] -- register_copy 
+    // [1803] phi smc_flash::smc_bram_ptr#12 = smc_flash::smc_bram_ptr#14 [phi:smc_flash::@11->smc_flash::@13#3] -- register_copy 
+    // [1803] phi smc_flash::smc_attempts_flashed#15 = 0 [phi:smc_flash::@11->smc_flash::@13#4] -- vbum1=vbuc1 
     lda #0
     sta smc_attempts_flashed
-    // [1615] phi smc_flash::smc_package_committed#10 = 0 [phi:smc_flash::@11->smc_flash::@13#5] -- vbum1=vbuc1 
+    // [1803] phi smc_flash::smc_package_committed#10 = 0 [phi:smc_flash::@11->smc_flash::@13#5] -- vbum1=vbuc1 
     sta smc_package_committed
     // smc_flash::@13
   __b13:
     // while(!smc_package_committed && smc_attempts_flashed < 10)
-    // [1616] if(0!=smc_flash::smc_package_committed#10) goto smc_flash::@15 -- 0_neq_vbum1_then_la1 
+    // [1804] if(0!=smc_flash::smc_package_committed#10) goto smc_flash::@15 -- 0_neq_vbum1_then_la1 
     lda smc_package_committed
     bne __b15
-    // smc_flash::@55
-    // [1617] if(smc_flash::smc_attempts_flashed#15<$a) goto smc_flash::@14 -- vbum1_lt_vbuc1_then_la1 
+    // smc_flash::@58
+    // [1805] if(smc_flash::smc_attempts_flashed#15<$a) goto smc_flash::@14 -- vbum1_lt_vbuc1_then_la1 
     lda smc_attempts_flashed
     cmp #$a
-    bcc __b14
+    bcs !__b14+
+    jmp __b14
+  !__b14:
     // smc_flash::@15
   __b15:
     // if(smc_attempts_flashed >= 10)
-    // [1618] if(smc_flash::smc_attempts_flashed#15<$a) goto smc_flash::@11 -- vbum1_lt_vbuc1_then_la1 
+    // [1806] if(smc_flash::smc_attempts_flashed#15<$a) goto smc_flash::@24 -- vbum1_lt_vbuc1_then_la1 
     lda smc_attempts_flashed
     cmp #$a
-    bcc __b11
-    // [1619] phi from smc_flash::@15 to smc_flash::@23 [phi:smc_flash::@15->smc_flash::@23]
+    bcc __b24
+    // [1807] phi from smc_flash::@15 to smc_flash::@23 [phi:smc_flash::@15->smc_flash::@23]
     // smc_flash::@23
-    // sprintf(info_text, "There were too many attempts trying to flash the SMC at location %04x", smc_bytes_flashed)
-    // [1620] call snprintf_init
-    // [1113] phi from smc_flash::@23 to snprintf_init [phi:smc_flash::@23->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:smc_flash::@23->snprintf_init#0] -- pbuz1=pbuc1 
+    // sprintf(info_text, "There were too many attempts trying to flash the SMC at location %04x", smc_flashed_bytes)
+    // [1808] call snprintf_init
+    // [1184] phi from smc_flash::@23 to snprintf_init [phi:smc_flash::@23->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:smc_flash::@23->snprintf_init#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z snprintf_init.s
     lda #>@info_text
     sta.z snprintf_init.s+1
     jsr snprintf_init
-    // [1621] phi from smc_flash::@23 to smc_flash::@52 [phi:smc_flash::@23->smc_flash::@52]
-    // smc_flash::@52
-    // sprintf(info_text, "There were too many attempts trying to flash the SMC at location %04x", smc_bytes_flashed)
-    // [1622] call printf_str
-    // [1054] phi from smc_flash::@52 to printf_str [phi:smc_flash::@52->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:smc_flash::@52->printf_str#0] -- pprz1=pprc1 
+    // [1809] phi from smc_flash::@23 to smc_flash::@55 [phi:smc_flash::@23->smc_flash::@55]
+    // smc_flash::@55
+    // sprintf(info_text, "There were too many attempts trying to flash the SMC at location %04x", smc_flashed_bytes)
+    // [1810] call printf_str
+    // [1125] phi from smc_flash::@55 to printf_str [phi:smc_flash::@55->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:smc_flash::@55->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = smc_flash::s6 [phi:smc_flash::@52->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = smc_flash::s6 [phi:smc_flash::@55->printf_str#1] -- pbuz1=pbuc1 
     lda #<s6
     sta.z printf_str.s
     lda #>s6
     sta.z printf_str.s+1
     jsr printf_str
-    // smc_flash::@53
-    // sprintf(info_text, "There were too many attempts trying to flash the SMC at location %04x", smc_bytes_flashed)
-    // [1623] printf_uint::uvalue#4 = smc_flash::smc_bytes_flashed#12 -- vwum1=vwum2 
-    lda smc_bytes_flashed
+    // smc_flash::@56
+    // sprintf(info_text, "There were too many attempts trying to flash the SMC at location %04x", smc_flashed_bytes)
+    // [1811] printf_uint::uvalue#4 = smc_flash::smc_flashed_bytes#11 -- vwum1=vwum2 
+    lda smc_flashed_bytes
     sta printf_uint.uvalue
-    lda smc_bytes_flashed+1
+    lda smc_flashed_bytes+1
     sta printf_uint.uvalue+1
-    // [1624] call printf_uint
-    // [1835] phi from smc_flash::@53 to printf_uint [phi:smc_flash::@53->printf_uint]
-    // [1835] phi printf_uint::format_zero_padding#10 = 1 [phi:smc_flash::@53->printf_uint#0] -- vbum1=vbuc1 
+    // [1812] call printf_uint
+    // [2015] phi from smc_flash::@56 to printf_uint [phi:smc_flash::@56->printf_uint]
+    // [2015] phi printf_uint::format_zero_padding#10 = 1 [phi:smc_flash::@56->printf_uint#0] -- vbum1=vbuc1 
     lda #1
     sta printf_uint.format_zero_padding
-    // [1835] phi printf_uint::format_min_length#10 = 4 [phi:smc_flash::@53->printf_uint#1] -- vbum1=vbuc1 
+    // [2015] phi printf_uint::format_min_length#10 = 4 [phi:smc_flash::@56->printf_uint#1] -- vbum1=vbuc1 
     lda #4
     sta printf_uint.format_min_length
-    // [1835] phi printf_uint::putc#10 = &snputc [phi:smc_flash::@53->printf_uint#2] -- pprz1=pprc1 
+    // [2015] phi printf_uint::putc#10 = &snputc [phi:smc_flash::@56->printf_uint#2] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_uint.putc
     lda #>snputc
     sta.z printf_uint.putc+1
-    // [1835] phi printf_uint::format_radix#10 = HEXADECIMAL [phi:smc_flash::@53->printf_uint#3] -- vbum1=vbuc1 
-    lda #HEXADECIMAL
-    sta printf_uint.format_radix
-    // [1835] phi printf_uint::uvalue#10 = printf_uint::uvalue#4 [phi:smc_flash::@53->printf_uint#4] -- register_copy 
+    // [2015] phi printf_uint::format_radix#10 = HEXADECIMAL [phi:smc_flash::@56->printf_uint#3] -- vbuxx=vbuc1 
+    ldx #HEXADECIMAL
+    // [2015] phi printf_uint::uvalue#10 = printf_uint::uvalue#4 [phi:smc_flash::@56->printf_uint#4] -- register_copy 
     jsr printf_uint
-    // smc_flash::@54
-    // sprintf(info_text, "There were too many attempts trying to flash the SMC at location %04x", smc_bytes_flashed)
-    // [1625] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // smc_flash::@57
+    // sprintf(info_text, "There were too many attempts trying to flash the SMC at location %04x", smc_flashed_bytes)
+    // [1813] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [1626] callexecute snputc  -- call_vprc1 
+    // [1814] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // display_action_text(info_text)
-    // [1628] call display_action_text
-    // [1129] phi from smc_flash::@54 to display_action_text [phi:smc_flash::@54->display_action_text]
-    // [1129] phi display_action_text::info_text#17 = info_text [phi:smc_flash::@54->display_action_text#0] -- pbuz1=pbuc1 
+    // [1816] call display_action_text
+    // [1200] phi from smc_flash::@57 to display_action_text [phi:smc_flash::@57->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = info_text [phi:smc_flash::@57->display_action_text#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z display_action_text.info_text
     lda #>@info_text
     sta.z display_action_text.info_text+1
     jsr display_action_text
-    // [1583] phi from smc_flash::@54 to smc_flash::@return [phi:smc_flash::@54->smc_flash::@return]
-    // [1583] phi smc_flash::return#1 = $ffff [phi:smc_flash::@54->smc_flash::@return#0] -- vwum1=vwuc1 
+    // [1769] phi from smc_flash::@57 to smc_flash::@return [phi:smc_flash::@57->smc_flash::@return]
+    // [1769] phi smc_flash::return#1 = $ffff [phi:smc_flash::@57->smc_flash::@return#0] -- vwum1=vwuc1 
     lda #<$ffff
     sta return
     lda #>$ffff
     sta return+1
     rts
+    // smc_flash::@24
+  __b24:
+    // get_info_text_flashing(smc_flashed_bytes)
+    // [1817] get_info_text_flashing::flash_bytes#0 = smc_flash::smc_flashed_bytes#11 -- vduz1=vwum2 
+    lda smc_flashed_bytes
+    sta.z get_info_text_flashing.flash_bytes
+    lda smc_flashed_bytes+1
+    sta.z get_info_text_flashing.flash_bytes+1
+    lda #0
+    sta.z get_info_text_flashing.flash_bytes+2
+    sta.z get_info_text_flashing.flash_bytes+3
+    // [1818] call get_info_text_flashing
+    // [2841] phi from smc_flash::@24 to get_info_text_flashing [phi:smc_flash::@24->get_info_text_flashing]
+    // [2841] phi get_info_text_flashing::flash_bytes#3 = get_info_text_flashing::flash_bytes#0 [phi:smc_flash::@24->get_info_text_flashing#0] -- register_copy 
+    jsr get_info_text_flashing
+    // smc_flash::@54
+    // [1819] smc_bootloader#600 = smc_bootloader#0 -- vwum1=vwum2 
+    lda smc_bootloader
+    sta smc_bootloader_1
+    lda smc_bootloader+1
+    sta smc_bootloader_1+1
+    // display_info_smc(STATUS_FLASHING, get_info_text_flashing(smc_flashed_bytes))
+    // [1820] call display_info_smc
+    // [925] phi from smc_flash::@54 to display_info_smc [phi:smc_flash::@54->display_info_smc]
+    // [925] phi display_info_smc::info_text#24 = info_text [phi:smc_flash::@54->display_info_smc#0] -- pbuz1=pbuc1 
+    lda #<@info_text
+    sta.z display_info_smc.info_text
+    lda #>@info_text
+    sta.z display_info_smc.info_text+1
+    // [925] phi smc_bootloader#14 = smc_bootloader#600 [phi:smc_flash::@54->display_info_smc#1] -- register_copy 
+    // [925] phi display_info_smc::info_status#24 = STATUS_FLASHING [phi:smc_flash::@54->display_info_smc#2] -- vbuz1=vbuc1 
+    lda #STATUS_FLASHING
+    sta.z display_info_smc.info_status
+    jsr display_info_smc
+    // [1797] phi from smc_flash::@54 to smc_flash::@11 [phi:smc_flash::@54->smc_flash::@11]
+    // [1797] phi smc_flash::y#36 = smc_flash::y#21 [phi:smc_flash::@54->smc_flash::@11#0] -- register_copy 
+    // [1797] phi smc_flash::smc_row_bytes#16 = smc_flash::smc_row_bytes#11 [phi:smc_flash::@54->smc_flash::@11#1] -- register_copy 
+    // [1797] phi smc_flash::smc_bram_ptr#14 = smc_flash::smc_bram_ptr#12 [phi:smc_flash::@54->smc_flash::@11#2] -- register_copy 
+    // [1797] phi smc_flash::smc_flashed_bytes#10 = smc_flash::smc_flashed_bytes#11 [phi:smc_flash::@54->smc_flash::@11#3] -- register_copy 
+    jmp __b11
     // smc_flash::@14
   __b14:
-    // display_action_text_flashing(8, "SMC", smc_bram_bank, smc_bram_ptr, smc_bytes_flashed)
-    // [1629] display_action_text_flashing::bram_ptr#0 = smc_flash::smc_bram_ptr#12 -- pbuz1=pbuz2 
-    lda.z smc_bram_ptr
+    // display_action_text_flashing(8, "SMC", smc_bram_bank, smc_bram_ptr, smc_flashed_bytes)
+    // [1821] display_action_text_flashing::bram_ptr#0 = smc_flash::smc_bram_ptr#12 -- pbuz1=pbum2 
+    lda smc_bram_ptr
     sta.z display_action_text_flashing.bram_ptr
-    lda.z smc_bram_ptr+1
+    lda smc_bram_ptr+1
     sta.z display_action_text_flashing.bram_ptr+1
-    // [1630] display_action_text_flashing::address#0 = smc_flash::smc_bytes_flashed#12 -- vduz1=vwum2 
-    lda smc_bytes_flashed
+    // [1822] display_action_text_flashing::address#0 = smc_flash::smc_flashed_bytes#11 -- vduz1=vwum2 
+    lda smc_flashed_bytes
     sta.z display_action_text_flashing.address
-    lda smc_bytes_flashed+1
+    lda smc_flashed_bytes+1
     sta.z display_action_text_flashing.address+1
     lda #0
     sta.z display_action_text_flashing.address+2
     sta.z display_action_text_flashing.address+3
-    // [1631] call display_action_text_flashing
-    // [2453] phi from smc_flash::@14 to display_action_text_flashing [phi:smc_flash::@14->display_action_text_flashing]
-    // [2453] phi display_action_text_flashing::address#10 = display_action_text_flashing::address#0 [phi:smc_flash::@14->display_action_text_flashing#0] -- register_copy 
-    // [2453] phi display_action_text_flashing::chip#10 = smc_flash::chip [phi:smc_flash::@14->display_action_text_flashing#1] -- pbuz1=pbuc1 
+    // [1823] call display_action_text_flashing
+    // [2863] phi from smc_flash::@14 to display_action_text_flashing [phi:smc_flash::@14->display_action_text_flashing]
+    // [2863] phi display_action_text_flashing::address#10 = display_action_text_flashing::address#0 [phi:smc_flash::@14->display_action_text_flashing#0] -- register_copy 
+    // [2863] phi display_action_text_flashing::chip#10 = smc_flash::chip [phi:smc_flash::@14->display_action_text_flashing#1] -- pbuz1=pbuc1 
     lda #<chip
     sta.z display_action_text_flashing.chip
     lda #>chip
     sta.z display_action_text_flashing.chip+1
-    // [2453] phi display_action_text_flashing::bram_ptr#2 = display_action_text_flashing::bram_ptr#0 [phi:smc_flash::@14->display_action_text_flashing#2] -- register_copy 
-    // [2453] phi display_action_text_flashing::bram_bank#2 = smc_flash::smc_bram_bank [phi:smc_flash::@14->display_action_text_flashing#3] -- vbuz1=vbuc1 
+    // [2863] phi display_action_text_flashing::bram_ptr#3 = display_action_text_flashing::bram_ptr#0 [phi:smc_flash::@14->display_action_text_flashing#2] -- register_copy 
+    // [2863] phi display_action_text_flashing::bram_bank#3 = smc_flash::smc_bram_bank [phi:smc_flash::@14->display_action_text_flashing#3] -- vbuz1=vbuc1 
     lda #smc_bram_bank
     sta.z display_action_text_flashing.bram_bank
-    // [2453] phi display_action_text_flashing::bytes#2 = 8 [phi:smc_flash::@14->display_action_text_flashing#4] -- vduz1=vbuc1 
+    // [2863] phi display_action_text_flashing::bytes#3 = 8 [phi:smc_flash::@14->display_action_text_flashing#4] -- vduz1=vbuc1 
     lda #8
     sta.z display_action_text_flashing.bytes
     lda #0
@@ -11253,18 +12006,18 @@ smc_flash: {
     sta.z display_action_text_flashing.bytes+2
     sta.z display_action_text_flashing.bytes+3
     jsr display_action_text_flashing
-    // [1632] phi from smc_flash::@14 to smc_flash::@16 [phi:smc_flash::@14->smc_flash::@16]
-    // [1632] phi smc_flash::smc_bytes_checksum#2 = 0 [phi:smc_flash::@14->smc_flash::@16#0] -- vbuz1=vbuc1 
+    // [1824] phi from smc_flash::@14 to smc_flash::@16 [phi:smc_flash::@14->smc_flash::@16]
+    // [1824] phi smc_flash::smc_bytes_checksum#2 = 0 [phi:smc_flash::@14->smc_flash::@16#0] -- vbuz1=vbuc1 
     lda #0
     sta.z smc_bytes_checksum
-    // [1632] phi smc_flash::smc_bram_ptr#10 = smc_flash::smc_bram_ptr#12 [phi:smc_flash::@14->smc_flash::@16#1] -- register_copy 
-    // [1632] phi smc_flash::smc_package_flashed#2 = 0 [phi:smc_flash::@14->smc_flash::@16#2] -- vwuz1=vwuc1 
+    // [1824] phi smc_flash::smc_bram_ptr#10 = smc_flash::smc_bram_ptr#12 [phi:smc_flash::@14->smc_flash::@16#1] -- register_copy 
+    // [1824] phi smc_flash::smc_package_flashed#2 = 0 [phi:smc_flash::@14->smc_flash::@16#2] -- vwuz1=vwuc1 
     sta.z smc_package_flashed
     sta.z smc_package_flashed+1
     // smc_flash::@16
   __b16:
     // while(smc_package_flashed < SMC_PROGRESS_CELL)
-    // [1633] if(smc_flash::smc_package_flashed#2<SMC_PROGRESS_CELL) goto smc_flash::@17 -- vwuz1_lt_vbuc1_then_la1 
+    // [1825] if(smc_flash::smc_package_flashed#2<SMC_PROGRESS_CELL) goto smc_flash::@17 -- vwuz1_lt_vbuc1_then_la1 
     lda.z smc_package_flashed+1
     bne !+
     lda.z smc_package_flashed
@@ -11275,26 +12028,25 @@ smc_flash: {
   !:
     // smc_flash::@18
     // smc_bytes_checksum ^ 0xFF
-    // [1634] smc_flash::$29 = smc_flash::smc_bytes_checksum#2 ^ $ff -- vbuz1=vbuz1_bxor_vbuc1 
+    // [1826] smc_flash::$30 = smc_flash::smc_bytes_checksum#2 ^ $ff -- vbuaa=vbuz1_bxor_vbuc1 
     lda #$ff
-    eor.z smc_flash__29
-    sta.z smc_flash__29
+    eor.z smc_bytes_checksum
     // (smc_bytes_checksum ^ 0xFF)+1
-    // [1635] smc_flash::$30 = smc_flash::$29 + 1 -- vbuz1=vbuz1_plus_1 
-    inc.z smc_flash__30
+    // [1827] smc_flash::$31 = smc_flash::$30 + 1 -- vbuxx=vbuaa_plus_1 
+    tax
+    inx
     // unsigned char smc_checksum_result = cx16_k_i2c_write_byte(FLASH_I2C_SMC_DEVICE, FLASH_I2C_SMC_UPLOAD, (smc_bytes_checksum ^ 0xFF)+1)
-    // [1636] smc_flash::cx16_k_i2c_write_byte4_device = $42 -- vbum1=vbuc1 
+    // [1828] smc_flash::cx16_k_i2c_write_byte4_device = $42 -- vbum1=vbuc1 
     lda #$42
     sta cx16_k_i2c_write_byte4_device
-    // [1637] smc_flash::cx16_k_i2c_write_byte4_offset = $80 -- vbum1=vbuc1 
+    // [1829] smc_flash::cx16_k_i2c_write_byte4_offset = $80 -- vbum1=vbuc1 
     lda #$80
     sta cx16_k_i2c_write_byte4_offset
-    // [1638] smc_flash::cx16_k_i2c_write_byte4_value = smc_flash::$30 -- vbum1=vbuz2 
-    lda.z smc_flash__30
-    sta cx16_k_i2c_write_byte4_value
+    // [1830] smc_flash::cx16_k_i2c_write_byte4_value = smc_flash::$31 -- vbum1=vbuxx 
+    stx cx16_k_i2c_write_byte4_value
     // smc_flash::cx16_k_i2c_write_byte4
     // unsigned char result
-    // [1639] smc_flash::cx16_k_i2c_write_byte4_result = 0 -- vbum1=vbuc1 
+    // [1831] smc_flash::cx16_k_i2c_write_byte4_result = 0 -- vbum1=vbuc1 
     lda #0
     sta cx16_k_i2c_write_byte4_result
     // asm
@@ -11305,26 +12057,26 @@ smc_flash: {
     stz cx16_k_i2c_write_byte4_result
     jsr CX16_I2C_WRITE_BYTE
     rol cx16_k_i2c_write_byte4_result
-    // smc_flash::@27
+    // smc_flash::@28
     // unsigned int smc_commit_result = cx16_k_i2c_read_byte(FLASH_I2C_SMC_DEVICE, FLASH_I2C_SMC_COMMIT)
-    // [1641] cx16_k_i2c_read_byte::device = $42 -- vbum1=vbuc1 
+    // [1833] cx16_k_i2c_read_byte::device = $42 -- vbum1=vbuc1 
     lda #$42
     sta cx16_k_i2c_read_byte.device
-    // [1642] cx16_k_i2c_read_byte::offset = $81 -- vbum1=vbuc1 
+    // [1834] cx16_k_i2c_read_byte::offset = $81 -- vbum1=vbuc1 
     lda #$81
     sta cx16_k_i2c_read_byte.offset
-    // [1643] call cx16_k_i2c_read_byte
+    // [1835] call cx16_k_i2c_read_byte
     // Now send the commit command.
     jsr cx16_k_i2c_read_byte
-    // [1644] cx16_k_i2c_read_byte::return#13 = cx16_k_i2c_read_byte::return#1
-    // smc_flash::@51
-    // [1645] smc_flash::smc_commit_result#0 = cx16_k_i2c_read_byte::return#13 -- vwum1=vwum2 
+    // [1836] cx16_k_i2c_read_byte::return#13 = cx16_k_i2c_read_byte::return#1
+    // smc_flash::@53
+    // [1837] smc_flash::smc_commit_result#0 = cx16_k_i2c_read_byte::return#13 -- vwum1=vwum2 
     lda cx16_k_i2c_read_byte.return
     sta smc_commit_result
     lda cx16_k_i2c_read_byte.return+1
     sta smc_commit_result+1
     // if(smc_commit_result == 1)
-    // [1646] if(smc_flash::smc_commit_result#0==1) goto smc_flash::@20 -- vwum1_eq_vbuc1_then_la1 
+    // [1838] if(smc_flash::smc_commit_result#0==1) goto smc_flash::@20 -- vwum1_eq_vbuc1_then_la1 
     bne !+
     lda smc_commit_result
     cmp #1
@@ -11332,29 +12084,29 @@ smc_flash: {
   !:
     // smc_flash::@19
     // smc_bram_ptr -= SMC_PROGRESS_CELL
-    // [1647] smc_flash::smc_bram_ptr#2 = smc_flash::smc_bram_ptr#10 - SMC_PROGRESS_CELL -- pbuz1=pbuz1_minus_vbuc1 
+    // [1839] smc_flash::smc_bram_ptr#2 = smc_flash::smc_bram_ptr#10 - SMC_PROGRESS_CELL -- pbum1=pbum1_minus_vbuc1 
     sec
-    lda.z smc_bram_ptr
+    lda smc_bram_ptr
     sbc #SMC_PROGRESS_CELL
-    sta.z smc_bram_ptr
-    lda.z smc_bram_ptr+1
+    sta smc_bram_ptr
+    lda smc_bram_ptr+1
     sbc #0
-    sta.z smc_bram_ptr+1
+    sta smc_bram_ptr+1
     // smc_attempts_flashed++;
-    // [1648] smc_flash::smc_attempts_flashed#1 = ++ smc_flash::smc_attempts_flashed#15 -- vbum1=_inc_vbum1 
+    // [1840] smc_flash::smc_attempts_flashed#1 = ++ smc_flash::smc_attempts_flashed#15 -- vbum1=_inc_vbum1 
     inc smc_attempts_flashed
-    // [1615] phi from smc_flash::@19 to smc_flash::@13 [phi:smc_flash::@19->smc_flash::@13]
-    // [1615] phi smc_flash::y#21 = smc_flash::y#21 [phi:smc_flash::@19->smc_flash::@13#0] -- register_copy 
-    // [1615] phi smc_flash::smc_row_bytes#11 = smc_flash::smc_row_bytes#11 [phi:smc_flash::@19->smc_flash::@13#1] -- register_copy 
-    // [1615] phi smc_flash::smc_bytes_flashed#12 = smc_flash::smc_bytes_flashed#12 [phi:smc_flash::@19->smc_flash::@13#2] -- register_copy 
-    // [1615] phi smc_flash::smc_bram_ptr#12 = smc_flash::smc_bram_ptr#2 [phi:smc_flash::@19->smc_flash::@13#3] -- register_copy 
-    // [1615] phi smc_flash::smc_attempts_flashed#15 = smc_flash::smc_attempts_flashed#1 [phi:smc_flash::@19->smc_flash::@13#4] -- register_copy 
-    // [1615] phi smc_flash::smc_package_committed#10 = smc_flash::smc_package_committed#10 [phi:smc_flash::@19->smc_flash::@13#5] -- register_copy 
+    // [1803] phi from smc_flash::@19 to smc_flash::@13 [phi:smc_flash::@19->smc_flash::@13]
+    // [1803] phi smc_flash::y#21 = smc_flash::y#21 [phi:smc_flash::@19->smc_flash::@13#0] -- register_copy 
+    // [1803] phi smc_flash::smc_row_bytes#11 = smc_flash::smc_row_bytes#11 [phi:smc_flash::@19->smc_flash::@13#1] -- register_copy 
+    // [1803] phi smc_flash::smc_flashed_bytes#11 = smc_flash::smc_flashed_bytes#11 [phi:smc_flash::@19->smc_flash::@13#2] -- register_copy 
+    // [1803] phi smc_flash::smc_bram_ptr#12 = smc_flash::smc_bram_ptr#2 [phi:smc_flash::@19->smc_flash::@13#3] -- register_copy 
+    // [1803] phi smc_flash::smc_attempts_flashed#15 = smc_flash::smc_attempts_flashed#1 [phi:smc_flash::@19->smc_flash::@13#4] -- register_copy 
+    // [1803] phi smc_flash::smc_package_committed#10 = smc_flash::smc_package_committed#10 [phi:smc_flash::@19->smc_flash::@13#5] -- register_copy 
     jmp __b13
     // smc_flash::@20
   __b20:
     // if (smc_row_bytes == SMC_PROGRESS_ROW)
-    // [1649] if(smc_flash::smc_row_bytes#11!=SMC_PROGRESS_ROW) goto smc_flash::@21 -- vwum1_neq_vwuc1_then_la1 
+    // [1841] if(smc_flash::smc_row_bytes#11!=SMC_PROGRESS_ROW) goto smc_flash::@21 -- vwum1_neq_vwuc1_then_la1 
     lda smc_row_bytes+1
     cmp #>SMC_PROGRESS_ROW
     bne __b21
@@ -11363,49 +12115,48 @@ smc_flash: {
     bne __b21
     // smc_flash::@22
     // gotoxy(x, ++y);
-    // [1650] smc_flash::y#1 = ++ smc_flash::y#21 -- vbum1=_inc_vbum1 
+    // [1842] smc_flash::y#1 = ++ smc_flash::y#21 -- vbum1=_inc_vbum1 
     inc y
     // gotoxy(x, ++y)
-    // [1651] gotoxy::y#25 = smc_flash::y#1 -- vbum1=vbum2 
+    // [1843] gotoxy::y#25 = smc_flash::y#1 -- vbum1=vbum2 
     lda y
     sta gotoxy.y
-    // [1652] call gotoxy
-    // [778] phi from smc_flash::@22 to gotoxy [phi:smc_flash::@22->gotoxy]
-    // [778] phi gotoxy::y#33 = gotoxy::y#25 [phi:smc_flash::@22->gotoxy#0] -- register_copy 
-    // [778] phi gotoxy::x#33 = PROGRESS_X [phi:smc_flash::@22->gotoxy#1] -- vbum1=vbuc1 
-    lda #PROGRESS_X
-    sta gotoxy.x
+    // [1844] call gotoxy
+    // [805] phi from smc_flash::@22 to gotoxy [phi:smc_flash::@22->gotoxy]
+    // [805] phi gotoxy::y#37 = gotoxy::y#25 [phi:smc_flash::@22->gotoxy#0] -- register_copy 
+    // [805] phi gotoxy::x#37 = PROGRESS_X [phi:smc_flash::@22->gotoxy#1] -- vbuyy=vbuc1 
+    ldy #PROGRESS_X
     jsr gotoxy
-    // [1653] phi from smc_flash::@22 to smc_flash::@21 [phi:smc_flash::@22->smc_flash::@21]
-    // [1653] phi smc_flash::y#38 = smc_flash::y#1 [phi:smc_flash::@22->smc_flash::@21#0] -- register_copy 
-    // [1653] phi smc_flash::smc_row_bytes#4 = 0 [phi:smc_flash::@22->smc_flash::@21#1] -- vwum1=vbuc1 
+    // [1845] phi from smc_flash::@22 to smc_flash::@21 [phi:smc_flash::@22->smc_flash::@21]
+    // [1845] phi smc_flash::y#38 = smc_flash::y#1 [phi:smc_flash::@22->smc_flash::@21#0] -- register_copy 
+    // [1845] phi smc_flash::smc_row_bytes#4 = 0 [phi:smc_flash::@22->smc_flash::@21#1] -- vwum1=vbuc1 
     lda #<0
     sta smc_row_bytes
     sta smc_row_bytes+1
-    // [1653] phi from smc_flash::@20 to smc_flash::@21 [phi:smc_flash::@20->smc_flash::@21]
-    // [1653] phi smc_flash::y#38 = smc_flash::y#21 [phi:smc_flash::@20->smc_flash::@21#0] -- register_copy 
-    // [1653] phi smc_flash::smc_row_bytes#4 = smc_flash::smc_row_bytes#11 [phi:smc_flash::@20->smc_flash::@21#1] -- register_copy 
+    // [1845] phi from smc_flash::@20 to smc_flash::@21 [phi:smc_flash::@20->smc_flash::@21]
+    // [1845] phi smc_flash::y#38 = smc_flash::y#21 [phi:smc_flash::@20->smc_flash::@21#0] -- register_copy 
+    // [1845] phi smc_flash::smc_row_bytes#4 = smc_flash::smc_row_bytes#11 [phi:smc_flash::@20->smc_flash::@21#1] -- register_copy 
     // smc_flash::@21
   __b21:
     // cputc('+')
-    // [1654] stackpush(char) = '+' -- _stackpushbyte_=vbuc1 
+    // [1846] stackpush(char) = '+' -- _stackpushbyte_=vbuc1 
     lda #'+'
     pha
-    // [1655] callexecute cputc  -- call_vprc1 
+    // [1847] callexecute cputc  -- call_vprc1 
     jsr cputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
-    // smc_bytes_flashed += SMC_PROGRESS_CELL
-    // [1657] smc_flash::smc_bytes_flashed#1 = smc_flash::smc_bytes_flashed#12 + SMC_PROGRESS_CELL -- vwum1=vwum1_plus_vbuc1 
+    // smc_flashed_bytes += SMC_PROGRESS_CELL
+    // [1849] smc_flash::smc_flashed_bytes#1 = smc_flash::smc_flashed_bytes#11 + SMC_PROGRESS_CELL -- vwum1=vwum1_plus_vbuc1 
     lda #SMC_PROGRESS_CELL
     clc
-    adc smc_bytes_flashed
-    sta smc_bytes_flashed
+    adc smc_flashed_bytes
+    sta smc_flashed_bytes
     bcc !+
-    inc smc_bytes_flashed+1
+    inc smc_flashed_bytes+1
   !:
     // smc_row_bytes += SMC_PROGRESS_CELL
-    // [1658] smc_flash::smc_row_bytes#1 = smc_flash::smc_row_bytes#4 + SMC_PROGRESS_CELL -- vwum1=vwum1_plus_vbuc1 
+    // [1850] smc_flash::smc_row_bytes#1 = smc_flash::smc_row_bytes#4 + SMC_PROGRESS_CELL -- vwum1=vwum1_plus_vbuc1 
     lda #SMC_PROGRESS_CELL
     clc
     adc smc_row_bytes
@@ -11413,48 +12164,51 @@ smc_flash: {
     bcc !+
     inc smc_row_bytes+1
   !:
-    // [1615] phi from smc_flash::@21 to smc_flash::@13 [phi:smc_flash::@21->smc_flash::@13]
-    // [1615] phi smc_flash::y#21 = smc_flash::y#38 [phi:smc_flash::@21->smc_flash::@13#0] -- register_copy 
-    // [1615] phi smc_flash::smc_row_bytes#11 = smc_flash::smc_row_bytes#1 [phi:smc_flash::@21->smc_flash::@13#1] -- register_copy 
-    // [1615] phi smc_flash::smc_bytes_flashed#12 = smc_flash::smc_bytes_flashed#1 [phi:smc_flash::@21->smc_flash::@13#2] -- register_copy 
-    // [1615] phi smc_flash::smc_bram_ptr#12 = smc_flash::smc_bram_ptr#10 [phi:smc_flash::@21->smc_flash::@13#3] -- register_copy 
-    // [1615] phi smc_flash::smc_attempts_flashed#15 = smc_flash::smc_attempts_flashed#15 [phi:smc_flash::@21->smc_flash::@13#4] -- register_copy 
-    // [1615] phi smc_flash::smc_package_committed#10 = 1 [phi:smc_flash::@21->smc_flash::@13#5] -- vbum1=vbuc1 
+    // [1803] phi from smc_flash::@21 to smc_flash::@13 [phi:smc_flash::@21->smc_flash::@13]
+    // [1803] phi smc_flash::y#21 = smc_flash::y#38 [phi:smc_flash::@21->smc_flash::@13#0] -- register_copy 
+    // [1803] phi smc_flash::smc_row_bytes#11 = smc_flash::smc_row_bytes#1 [phi:smc_flash::@21->smc_flash::@13#1] -- register_copy 
+    // [1803] phi smc_flash::smc_flashed_bytes#11 = smc_flash::smc_flashed_bytes#1 [phi:smc_flash::@21->smc_flash::@13#2] -- register_copy 
+    // [1803] phi smc_flash::smc_bram_ptr#12 = smc_flash::smc_bram_ptr#10 [phi:smc_flash::@21->smc_flash::@13#3] -- register_copy 
+    // [1803] phi smc_flash::smc_attempts_flashed#15 = smc_flash::smc_attempts_flashed#15 [phi:smc_flash::@21->smc_flash::@13#4] -- register_copy 
+    // [1803] phi smc_flash::smc_package_committed#10 = 1 [phi:smc_flash::@21->smc_flash::@13#5] -- vbum1=vbuc1 
     lda #1
     sta smc_package_committed
     jmp __b13
     // smc_flash::@17
   __b17:
     // unsigned char smc_byte_upload = *smc_bram_ptr
-    // [1659] smc_flash::smc_byte_upload#0 = *smc_flash::smc_bram_ptr#10 -- vbuz1=_deref_pbuz2 
+    // [1851] smc_flash::smc_byte_upload#0 = *smc_flash::smc_bram_ptr#10 -- vbuxx=_deref_pbum1 
+    ldy smc_bram_ptr
+    sty.z $fe
+    ldy smc_bram_ptr+1
+    sty.z $ff
     ldy #0
-    lda (smc_bram_ptr),y
-    sta.z smc_byte_upload
+    lda ($fe),y
+    tax
     // smc_bram_ptr++;
-    // [1660] smc_flash::smc_bram_ptr#1 = ++ smc_flash::smc_bram_ptr#10 -- pbuz1=_inc_pbuz1 
-    inc.z smc_bram_ptr
+    // [1852] smc_flash::smc_bram_ptr#1 = ++ smc_flash::smc_bram_ptr#10 -- pbum1=_inc_pbum1 
+    inc smc_bram_ptr
     bne !+
-    inc.z smc_bram_ptr+1
+    inc smc_bram_ptr+1
   !:
     // smc_bytes_checksum += smc_byte_upload
-    // [1661] smc_flash::smc_bytes_checksum#1 = smc_flash::smc_bytes_checksum#2 + smc_flash::smc_byte_upload#0 -- vbuz1=vbuz1_plus_vbuz2 
-    lda.z smc_bytes_checksum
+    // [1853] smc_flash::smc_bytes_checksum#1 = smc_flash::smc_bytes_checksum#2 + smc_flash::smc_byte_upload#0 -- vbuz1=vbuz1_plus_vbuxx 
+    txa
     clc
-    adc.z smc_byte_upload
+    adc.z smc_bytes_checksum
     sta.z smc_bytes_checksum
     // unsigned char smc_upload_result = cx16_k_i2c_write_byte(FLASH_I2C_SMC_DEVICE, FLASH_I2C_SMC_UPLOAD, smc_byte_upload)
-    // [1662] smc_flash::cx16_k_i2c_write_byte3_device = $42 -- vbum1=vbuc1 
+    // [1854] smc_flash::cx16_k_i2c_write_byte3_device = $42 -- vbum1=vbuc1 
     lda #$42
     sta cx16_k_i2c_write_byte3_device
-    // [1663] smc_flash::cx16_k_i2c_write_byte3_offset = $80 -- vbum1=vbuc1 
+    // [1855] smc_flash::cx16_k_i2c_write_byte3_offset = $80 -- vbum1=vbuc1 
     lda #$80
     sta cx16_k_i2c_write_byte3_offset
-    // [1664] smc_flash::cx16_k_i2c_write_byte3_value = smc_flash::smc_byte_upload#0 -- vbum1=vbuz2 
-    lda.z smc_byte_upload
-    sta cx16_k_i2c_write_byte3_value
+    // [1856] smc_flash::cx16_k_i2c_write_byte3_value = smc_flash::smc_byte_upload#0 -- vbum1=vbuxx 
+    stx cx16_k_i2c_write_byte3_value
     // smc_flash::cx16_k_i2c_write_byte3
     // unsigned char result
-    // [1665] smc_flash::cx16_k_i2c_write_byte3_result = 0 -- vbum1=vbuc1 
+    // [1857] smc_flash::cx16_k_i2c_write_byte3_result = 0 -- vbum1=vbuc1 
     lda #0
     sta cx16_k_i2c_write_byte3_result
     // asm
@@ -11465,231 +12219,227 @@ smc_flash: {
     stz cx16_k_i2c_write_byte3_result
     jsr CX16_I2C_WRITE_BYTE
     rol cx16_k_i2c_write_byte3_result
-    // smc_flash::@26
+    // smc_flash::@27
     // smc_package_flashed++;
-    // [1667] smc_flash::smc_package_flashed#1 = ++ smc_flash::smc_package_flashed#2 -- vwuz1=_inc_vwuz1 
+    // [1859] smc_flash::smc_package_flashed#1 = ++ smc_flash::smc_package_flashed#2 -- vwuz1=_inc_vwuz1 
     inc.z smc_package_flashed
     bne !+
     inc.z smc_package_flashed+1
   !:
-    // [1632] phi from smc_flash::@26 to smc_flash::@16 [phi:smc_flash::@26->smc_flash::@16]
-    // [1632] phi smc_flash::smc_bytes_checksum#2 = smc_flash::smc_bytes_checksum#1 [phi:smc_flash::@26->smc_flash::@16#0] -- register_copy 
-    // [1632] phi smc_flash::smc_bram_ptr#10 = smc_flash::smc_bram_ptr#1 [phi:smc_flash::@26->smc_flash::@16#1] -- register_copy 
-    // [1632] phi smc_flash::smc_package_flashed#2 = smc_flash::smc_package_flashed#1 [phi:smc_flash::@26->smc_flash::@16#2] -- register_copy 
+    // [1824] phi from smc_flash::@27 to smc_flash::@16 [phi:smc_flash::@27->smc_flash::@16]
+    // [1824] phi smc_flash::smc_bytes_checksum#2 = smc_flash::smc_bytes_checksum#1 [phi:smc_flash::@27->smc_flash::@16#0] -- register_copy 
+    // [1824] phi smc_flash::smc_bram_ptr#10 = smc_flash::smc_bram_ptr#1 [phi:smc_flash::@27->smc_flash::@16#1] -- register_copy 
+    // [1824] phi smc_flash::smc_package_flashed#2 = smc_flash::smc_package_flashed#1 [phi:smc_flash::@27->smc_flash::@16#2] -- register_copy 
     jmp __b16
-    // [1668] phi from smc_flash::@7 to smc_flash::@8 [phi:smc_flash::@7->smc_flash::@8]
+    // [1860] phi from smc_flash::@7 to smc_flash::@8 [phi:smc_flash::@7->smc_flash::@8]
     // smc_flash::@8
   __b8:
     // wait_moment(1)
-    // [1669] call wait_moment
-    // [1063] phi from smc_flash::@8 to wait_moment [phi:smc_flash::@8->wait_moment]
-    // [1063] phi wait_moment::w#7 = 1 [phi:smc_flash::@8->wait_moment#0] -- vbum1=vbuc1 
+    // [1861] call wait_moment
+    // [1134] phi from smc_flash::@8 to wait_moment [phi:smc_flash::@8->wait_moment]
+    // [1134] phi wait_moment::w#17 = 1 [phi:smc_flash::@8->wait_moment#0] -- vbuz1=vbuc1 
     lda #1
-    sta wait_moment.w
+    sta.z wait_moment.w
     jsr wait_moment
-    // [1670] phi from smc_flash::@8 to smc_flash::@39 [phi:smc_flash::@8->smc_flash::@39]
-    // smc_flash::@39
+    // [1862] phi from smc_flash::@8 to smc_flash::@40 [phi:smc_flash::@8->smc_flash::@40]
+    // smc_flash::@40
     // sprintf(info_text, "Updating SMC in %u ...", smc_bootloader_activation_countdown)
-    // [1671] call snprintf_init
-    // [1113] phi from smc_flash::@39 to snprintf_init [phi:smc_flash::@39->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:smc_flash::@39->snprintf_init#0] -- pbuz1=pbuc1 
+    // [1863] call snprintf_init
+    // [1184] phi from smc_flash::@40 to snprintf_init [phi:smc_flash::@40->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:smc_flash::@40->snprintf_init#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z snprintf_init.s
     lda #>@info_text
     sta.z snprintf_init.s+1
     jsr snprintf_init
-    // [1672] phi from smc_flash::@39 to smc_flash::@40 [phi:smc_flash::@39->smc_flash::@40]
-    // smc_flash::@40
+    // [1864] phi from smc_flash::@40 to smc_flash::@41 [phi:smc_flash::@40->smc_flash::@41]
+    // smc_flash::@41
     // sprintf(info_text, "Updating SMC in %u ...", smc_bootloader_activation_countdown)
-    // [1673] call printf_str
-    // [1054] phi from smc_flash::@40 to printf_str [phi:smc_flash::@40->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:smc_flash::@40->printf_str#0] -- pprz1=pprc1 
+    // [1865] call printf_str
+    // [1125] phi from smc_flash::@41 to printf_str [phi:smc_flash::@41->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:smc_flash::@41->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = smc_flash::s3 [phi:smc_flash::@40->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = smc_flash::s3 [phi:smc_flash::@41->printf_str#1] -- pbuz1=pbuc1 
     lda #<s3
     sta.z printf_str.s
     lda #>s3
     sta.z printf_str.s+1
     jsr printf_str
-    // smc_flash::@41
+    // smc_flash::@42
     // sprintf(info_text, "Updating SMC in %u ...", smc_bootloader_activation_countdown)
-    // [1674] printf_uchar::uvalue#11 = smc_flash::smc_bootloader_activation_countdown#12 -- vbum1=vbum2 
-    lda smc_bootloader_activation_countdown_1
-    sta printf_uchar.uvalue
-    // [1675] call printf_uchar
-    // [1118] phi from smc_flash::@41 to printf_uchar [phi:smc_flash::@41->printf_uchar]
-    // [1118] phi printf_uchar::format_zero_padding#17 = 0 [phi:smc_flash::@41->printf_uchar#0] -- vbum1=vbuc1 
+    // [1866] printf_uchar::uvalue#8 = smc_flash::smc_bootloader_activation_countdown#12 -- vbuxx=vbum1 
+    ldx smc_bootloader_activation_countdown_1
+    // [1867] call printf_uchar
+    // [1189] phi from smc_flash::@42 to printf_uchar [phi:smc_flash::@42->printf_uchar]
+    // [1189] phi printf_uchar::format_zero_padding#15 = 0 [phi:smc_flash::@42->printf_uchar#0] -- vbum1=vbuc1 
     lda #0
     sta printf_uchar.format_zero_padding
-    // [1118] phi printf_uchar::format_min_length#17 = 0 [phi:smc_flash::@41->printf_uchar#1] -- vbum1=vbuc1 
+    // [1189] phi printf_uchar::format_min_length#15 = 0 [phi:smc_flash::@42->printf_uchar#1] -- vbum1=vbuc1 
     sta printf_uchar.format_min_length
-    // [1118] phi printf_uchar::putc#17 = &snputc [phi:smc_flash::@41->printf_uchar#2] -- pprz1=pprc1 
+    // [1189] phi printf_uchar::putc#15 = &snputc [phi:smc_flash::@42->printf_uchar#2] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_uchar.putc
     lda #>snputc
     sta.z printf_uchar.putc+1
-    // [1118] phi printf_uchar::format_radix#17 = DECIMAL [phi:smc_flash::@41->printf_uchar#3] -- vbum1=vbuc1 
-    lda #DECIMAL
-    sta printf_uchar.format_radix
-    // [1118] phi printf_uchar::uvalue#17 = printf_uchar::uvalue#11 [phi:smc_flash::@41->printf_uchar#4] -- register_copy 
+    // [1189] phi printf_uchar::format_radix#15 = DECIMAL [phi:smc_flash::@42->printf_uchar#3] -- vbuyy=vbuc1 
+    ldy #DECIMAL
+    // [1189] phi printf_uchar::uvalue#15 = printf_uchar::uvalue#8 [phi:smc_flash::@42->printf_uchar#4] -- register_copy 
     jsr printf_uchar
-    // [1676] phi from smc_flash::@41 to smc_flash::@42 [phi:smc_flash::@41->smc_flash::@42]
-    // smc_flash::@42
+    // [1868] phi from smc_flash::@42 to smc_flash::@43 [phi:smc_flash::@42->smc_flash::@43]
+    // smc_flash::@43
     // sprintf(info_text, "Updating SMC in %u ...", smc_bootloader_activation_countdown)
-    // [1677] call printf_str
-    // [1054] phi from smc_flash::@42 to printf_str [phi:smc_flash::@42->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:smc_flash::@42->printf_str#0] -- pprz1=pprc1 
+    // [1869] call printf_str
+    // [1125] phi from smc_flash::@43 to printf_str [phi:smc_flash::@43->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:smc_flash::@43->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = s4 [phi:smc_flash::@42->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = s4 [phi:smc_flash::@43->printf_str#1] -- pbuz1=pbuc1 
     lda #<s4
     sta.z printf_str.s
     lda #>s4
     sta.z printf_str.s+1
     jsr printf_str
-    // smc_flash::@43
+    // smc_flash::@44
     // sprintf(info_text, "Updating SMC in %u ...", smc_bootloader_activation_countdown)
-    // [1678] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [1870] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [1679] callexecute snputc  -- call_vprc1 
+    // [1871] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // display_action_text(info_text)
-    // [1681] call display_action_text
-    // [1129] phi from smc_flash::@43 to display_action_text [phi:smc_flash::@43->display_action_text]
-    // [1129] phi display_action_text::info_text#17 = info_text [phi:smc_flash::@43->display_action_text#0] -- pbuz1=pbuc1 
+    // [1873] call display_action_text
+    // [1200] phi from smc_flash::@44 to display_action_text [phi:smc_flash::@44->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = info_text [phi:smc_flash::@44->display_action_text#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z display_action_text.info_text
     lda #>@info_text
     sta.z display_action_text.info_text+1
     jsr display_action_text
-    // smc_flash::@44
+    // smc_flash::@45
     // smc_bootloader_activation_countdown--;
-    // [1682] smc_flash::smc_bootloader_activation_countdown#3 = -- smc_flash::smc_bootloader_activation_countdown#12 -- vbum1=_dec_vbum1 
+    // [1874] smc_flash::smc_bootloader_activation_countdown#3 = -- smc_flash::smc_bootloader_activation_countdown#12 -- vbum1=_dec_vbum1 
     dec smc_bootloader_activation_countdown_1
-    // [1587] phi from smc_flash::@44 to smc_flash::@7 [phi:smc_flash::@44->smc_flash::@7]
-    // [1587] phi smc_flash::smc_bootloader_activation_countdown#12 = smc_flash::smc_bootloader_activation_countdown#3 [phi:smc_flash::@44->smc_flash::@7#0] -- register_copy 
+    // [1773] phi from smc_flash::@45 to smc_flash::@7 [phi:smc_flash::@45->smc_flash::@7]
+    // [1773] phi smc_flash::smc_bootloader_activation_countdown#12 = smc_flash::smc_bootloader_activation_countdown#3 [phi:smc_flash::@45->smc_flash::@7#0] -- register_copy 
     jmp __b7
     // smc_flash::@4
   __b4:
     // unsigned int smc_bootloader_not_activated = cx16_k_i2c_read_byte(FLASH_I2C_SMC_DEVICE, FLASH_I2C_SMC_OFFSET)
-    // [1683] cx16_k_i2c_read_byte::device = $42 -- vbum1=vbuc1 
+    // [1875] cx16_k_i2c_read_byte::device = $42 -- vbum1=vbuc1 
     lda #$42
     sta cx16_k_i2c_read_byte.device
-    // [1684] cx16_k_i2c_read_byte::offset = $8e -- vbum1=vbuc1 
+    // [1876] cx16_k_i2c_read_byte::offset = $8e -- vbum1=vbuc1 
     lda #$8e
     sta cx16_k_i2c_read_byte.offset
-    // [1685] call cx16_k_i2c_read_byte
+    // [1877] call cx16_k_i2c_read_byte
     jsr cx16_k_i2c_read_byte
-    // [1686] cx16_k_i2c_read_byte::return#11 = cx16_k_i2c_read_byte::return#1
-    // smc_flash::@33
-    // [1687] smc_flash::smc_bootloader_not_activated1#0 = cx16_k_i2c_read_byte::return#11 -- vwum1=vwum2 
+    // [1878] cx16_k_i2c_read_byte::return#11 = cx16_k_i2c_read_byte::return#1
+    // smc_flash::@34
+    // [1879] smc_flash::smc_bootloader_not_activated1#0 = cx16_k_i2c_read_byte::return#11 -- vwum1=vwum2 
     lda cx16_k_i2c_read_byte.return
     sta smc_bootloader_not_activated1
     lda cx16_k_i2c_read_byte.return+1
     sta smc_bootloader_not_activated1+1
     // if(smc_bootloader_not_activated)
-    // [1688] if(0!=smc_flash::smc_bootloader_not_activated1#0) goto smc_flash::@5 -- 0_neq_vwum1_then_la1 
+    // [1880] if(0!=smc_flash::smc_bootloader_not_activated1#0) goto smc_flash::@5 -- 0_neq_vwum1_then_la1 
     lda smc_bootloader_not_activated1
     ora smc_bootloader_not_activated1+1
     bne __b5
     jmp __b9
-    // [1689] phi from smc_flash::@33 to smc_flash::@5 [phi:smc_flash::@33->smc_flash::@5]
+    // [1881] phi from smc_flash::@34 to smc_flash::@5 [phi:smc_flash::@34->smc_flash::@5]
     // smc_flash::@5
   __b5:
     // wait_moment(1)
-    // [1690] call wait_moment
-    // [1063] phi from smc_flash::@5 to wait_moment [phi:smc_flash::@5->wait_moment]
-    // [1063] phi wait_moment::w#7 = 1 [phi:smc_flash::@5->wait_moment#0] -- vbum1=vbuc1 
+    // [1882] call wait_moment
+    // [1134] phi from smc_flash::@5 to wait_moment [phi:smc_flash::@5->wait_moment]
+    // [1134] phi wait_moment::w#17 = 1 [phi:smc_flash::@5->wait_moment#0] -- vbuz1=vbuc1 
     lda #1
-    sta wait_moment.w
+    sta.z wait_moment.w
     jsr wait_moment
-    // [1691] phi from smc_flash::@5 to smc_flash::@34 [phi:smc_flash::@5->smc_flash::@34]
-    // smc_flash::@34
+    // [1883] phi from smc_flash::@5 to smc_flash::@35 [phi:smc_flash::@5->smc_flash::@35]
+    // smc_flash::@35
     // sprintf(info_text, "[%03u] Press POWER and RESET on the CX16 to start the SMC update!", smc_bootloader_activation_countdown)
-    // [1692] call snprintf_init
-    // [1113] phi from smc_flash::@34 to snprintf_init [phi:smc_flash::@34->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:smc_flash::@34->snprintf_init#0] -- pbuz1=pbuc1 
+    // [1884] call snprintf_init
+    // [1184] phi from smc_flash::@35 to snprintf_init [phi:smc_flash::@35->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:smc_flash::@35->snprintf_init#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z snprintf_init.s
     lda #>@info_text
     sta.z snprintf_init.s+1
     jsr snprintf_init
-    // [1693] phi from smc_flash::@34 to smc_flash::@35 [phi:smc_flash::@34->smc_flash::@35]
-    // smc_flash::@35
+    // [1885] phi from smc_flash::@35 to smc_flash::@36 [phi:smc_flash::@35->smc_flash::@36]
+    // smc_flash::@36
     // sprintf(info_text, "[%03u] Press POWER and RESET on the CX16 to start the SMC update!", smc_bootloader_activation_countdown)
-    // [1694] call printf_str
-    // [1054] phi from smc_flash::@35 to printf_str [phi:smc_flash::@35->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:smc_flash::@35->printf_str#0] -- pprz1=pprc1 
+    // [1886] call printf_str
+    // [1125] phi from smc_flash::@36 to printf_str [phi:smc_flash::@36->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:smc_flash::@36->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = s1 [phi:smc_flash::@35->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = s1 [phi:smc_flash::@36->printf_str#1] -- pbuz1=pbuc1 
     lda #<s1
     sta.z printf_str.s
     lda #>s1
     sta.z printf_str.s+1
     jsr printf_str
-    // smc_flash::@36
+    // smc_flash::@37
     // sprintf(info_text, "[%03u] Press POWER and RESET on the CX16 to start the SMC update!", smc_bootloader_activation_countdown)
-    // [1695] printf_uchar::uvalue#10 = smc_flash::smc_bootloader_activation_countdown#10 -- vbum1=vbum2 
-    lda smc_bootloader_activation_countdown
-    sta printf_uchar.uvalue
-    // [1696] call printf_uchar
-    // [1118] phi from smc_flash::@36 to printf_uchar [phi:smc_flash::@36->printf_uchar]
-    // [1118] phi printf_uchar::format_zero_padding#17 = 1 [phi:smc_flash::@36->printf_uchar#0] -- vbum1=vbuc1 
+    // [1887] printf_uchar::uvalue#7 = smc_flash::smc_bootloader_activation_countdown#10 -- vbuxx=vbum1 
+    ldx smc_bootloader_activation_countdown
+    // [1888] call printf_uchar
+    // [1189] phi from smc_flash::@37 to printf_uchar [phi:smc_flash::@37->printf_uchar]
+    // [1189] phi printf_uchar::format_zero_padding#15 = 1 [phi:smc_flash::@37->printf_uchar#0] -- vbum1=vbuc1 
     lda #1
     sta printf_uchar.format_zero_padding
-    // [1118] phi printf_uchar::format_min_length#17 = 3 [phi:smc_flash::@36->printf_uchar#1] -- vbum1=vbuc1 
+    // [1189] phi printf_uchar::format_min_length#15 = 3 [phi:smc_flash::@37->printf_uchar#1] -- vbum1=vbuc1 
     lda #3
     sta printf_uchar.format_min_length
-    // [1118] phi printf_uchar::putc#17 = &snputc [phi:smc_flash::@36->printf_uchar#2] -- pprz1=pprc1 
+    // [1189] phi printf_uchar::putc#15 = &snputc [phi:smc_flash::@37->printf_uchar#2] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_uchar.putc
     lda #>snputc
     sta.z printf_uchar.putc+1
-    // [1118] phi printf_uchar::format_radix#17 = DECIMAL [phi:smc_flash::@36->printf_uchar#3] -- vbum1=vbuc1 
-    lda #DECIMAL
-    sta printf_uchar.format_radix
-    // [1118] phi printf_uchar::uvalue#17 = printf_uchar::uvalue#10 [phi:smc_flash::@36->printf_uchar#4] -- register_copy 
+    // [1189] phi printf_uchar::format_radix#15 = DECIMAL [phi:smc_flash::@37->printf_uchar#3] -- vbuyy=vbuc1 
+    ldy #DECIMAL
+    // [1189] phi printf_uchar::uvalue#15 = printf_uchar::uvalue#7 [phi:smc_flash::@37->printf_uchar#4] -- register_copy 
     jsr printf_uchar
-    // [1697] phi from smc_flash::@36 to smc_flash::@37 [phi:smc_flash::@36->smc_flash::@37]
-    // smc_flash::@37
+    // [1889] phi from smc_flash::@37 to smc_flash::@38 [phi:smc_flash::@37->smc_flash::@38]
+    // smc_flash::@38
     // sprintf(info_text, "[%03u] Press POWER and RESET on the CX16 to start the SMC update!", smc_bootloader_activation_countdown)
-    // [1698] call printf_str
-    // [1054] phi from smc_flash::@37 to printf_str [phi:smc_flash::@37->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:smc_flash::@37->printf_str#0] -- pprz1=pprc1 
+    // [1890] call printf_str
+    // [1125] phi from smc_flash::@38 to printf_str [phi:smc_flash::@38->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:smc_flash::@38->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = smc_flash::s2 [phi:smc_flash::@37->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = smc_flash::s2 [phi:smc_flash::@38->printf_str#1] -- pbuz1=pbuc1 
     lda #<s2
     sta.z printf_str.s
     lda #>s2
     sta.z printf_str.s+1
     jsr printf_str
-    // smc_flash::@38
+    // smc_flash::@39
     // sprintf(info_text, "[%03u] Press POWER and RESET on the CX16 to start the SMC update!", smc_bootloader_activation_countdown)
-    // [1699] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [1891] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [1700] callexecute snputc  -- call_vprc1 
+    // [1892] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // display_action_text(info_text)
-    // [1702] call display_action_text
-    // [1129] phi from smc_flash::@38 to display_action_text [phi:smc_flash::@38->display_action_text]
-    // [1129] phi display_action_text::info_text#17 = info_text [phi:smc_flash::@38->display_action_text#0] -- pbuz1=pbuc1 
+    // [1894] call display_action_text
+    // [1200] phi from smc_flash::@39 to display_action_text [phi:smc_flash::@39->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = info_text [phi:smc_flash::@39->display_action_text#0] -- pbuz1=pbuc1 
     lda #<@info_text
     sta.z display_action_text.info_text
     lda #>@info_text
@@ -11697,10 +12447,10 @@ smc_flash: {
     jsr display_action_text
     // smc_flash::@6
     // smc_bootloader_activation_countdown--;
-    // [1703] smc_flash::smc_bootloader_activation_countdown#2 = -- smc_flash::smc_bootloader_activation_countdown#10 -- vbum1=_dec_vbum1 
+    // [1895] smc_flash::smc_bootloader_activation_countdown#2 = -- smc_flash::smc_bootloader_activation_countdown#10 -- vbum1=_dec_vbum1 
     dec smc_bootloader_activation_countdown
-    // [1585] phi from smc_flash::@6 to smc_flash::@3 [phi:smc_flash::@6->smc_flash::@3]
-    // [1585] phi smc_flash::smc_bootloader_activation_countdown#10 = smc_flash::smc_bootloader_activation_countdown#2 [phi:smc_flash::@6->smc_flash::@3#0] -- register_copy 
+    // [1771] phi from smc_flash::@6 to smc_flash::@3 [phi:smc_flash::@6->smc_flash::@3]
+    // [1771] phi smc_flash::smc_bootloader_activation_countdown#10 = smc_flash::smc_bootloader_activation_countdown#2 [phi:smc_flash::@6->smc_flash::@3#0] -- register_copy 
     jmp __b3
   .segment Data
     info_text: .text "To start the SMC update, do the following ..."
@@ -11735,20 +12485,20 @@ smc_flash: {
     cx16_k_i2c_write_byte4_offset: .byte 0
     cx16_k_i2c_write_byte4_value: .byte 0
     cx16_k_i2c_write_byte4_result: .byte 0
-    cx16_k_i2c_write_byte1_return: .byte 0
     return: .word 0
-    .label smc_bootloader_not_activated1 = fopen.cbm_k_setnam1_fopen__0
+    smc_bootloader_not_activated1: .word 0
     // Waiting a bit to ensure the bootloader is activated.
-    .label smc_bootloader_activation_countdown = main.check_status_cx16_rom1_check_status_rom1_main__0
+    .label smc_bootloader_activation_countdown = main.check_status_smc17_return
     // Waiting a bit to ensure the bootloader is activated.
-    .label smc_bootloader_activation_countdown_1 = main.check_status_smc4_main__0
+    .label smc_bootloader_activation_countdown_1 = main.check_status_vera11_return
+    .label smc_bram_ptr = main.main__50
     smc_commit_result: .word 0
-    .label smc_attempts_flashed = main.check_status_cx16_rom3_check_status_rom1_main__0
-    .label smc_bytes_flashed = return
+    .label smc_attempts_flashed = main.main__107
+    .label smc_flashed_bytes = return
     .label smc_row_bytes = smc_read.smc_file_read
-    .label y = main.check_status_cx16_rom2_check_status_rom1_main__0
-    .label smc_bytes_total = util_wait_key.ch
-    .label smc_package_committed = main.check_status_smc5_main__0
+    .label y = main.check_status_vera4_return
+    .label smc_bytes_total = fopen.fopen__11
+    .label smc_package_committed = main.check_status_smc10_return
 }
 .segment Code
   // util_wait_key
@@ -11759,71 +12509,65 @@ smc_flash: {
  * @param filter 
  * @return unsigned char 
  */
-// __mem() char util_wait_key(__zp($c1) char *info_text, __zp($41) char *filter)
+// __register(A) char util_wait_key(__zp($7e) char *info_text, __zp($32) char *filter)
 util_wait_key: {
     .const bank_set_bram1_bank = 0
     .const bank_set_brom1_bank = 4
-    .label util_wait_key__10 = $ba
-    .label bram = $ed
-    .label brom = $44
-    .label return = $c0
-    .label info_text = $c1
-    .label return_1 = $6a
-    .label return_2 = $c9
-    .label return_3 = $cd
-    .label filter = $41
+    .label util_wait_key__10 = $78
+    .label bram = $d2
+    .label info_text = $7e
+    .label filter = $32
     // display_action_text(info_text)
-    // [1705] display_action_text::info_text#0 = util_wait_key::info_text#6
-    // [1706] call display_action_text
-    // [1129] phi from util_wait_key to display_action_text [phi:util_wait_key->display_action_text]
-    // [1129] phi display_action_text::info_text#17 = display_action_text::info_text#0 [phi:util_wait_key->display_action_text#0] -- register_copy 
+    // [1897] display_action_text::info_text#0 = util_wait_key::info_text#6
+    // [1898] call display_action_text
+    // [1200] phi from util_wait_key to display_action_text [phi:util_wait_key->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = display_action_text::info_text#0 [phi:util_wait_key->display_action_text#0] -- register_copy 
     jsr display_action_text
     // util_wait_key::bank_get_bram1
     // return BRAM;
-    // [1707] util_wait_key::bram#0 = BRAM -- vbuz1=vbuz2 
+    // [1899] util_wait_key::bram#0 = BRAM -- vbuz1=vbuz2 
     lda.z BRAM
     sta.z bram
     // util_wait_key::bank_get_brom1
     // return BROM;
-    // [1708] util_wait_key::brom#0 = BROM -- vbuz1=vbuz2 
+    // [1900] util_wait_key::brom#0 = BROM -- vbum1=vbuz2 
     lda.z BROM
-    sta.z brom
+    sta brom
     // util_wait_key::bank_set_bram1
     // BRAM = bank
-    // [1709] BRAM = util_wait_key::bank_set_bram1_bank#0 -- vbuz1=vbuc1 
+    // [1901] BRAM = util_wait_key::bank_set_bram1_bank#0 -- vbuz1=vbuc1 
     lda #bank_set_bram1_bank
     sta.z BRAM
     // util_wait_key::bank_set_brom1
     // BROM = bank
-    // [1710] BROM = util_wait_key::bank_set_brom1_bank#0 -- vbuz1=vbuc1 
+    // [1902] BROM = util_wait_key::bank_set_brom1_bank#0 -- vbuz1=vbuc1 
     lda #bank_set_brom1_bank
     sta.z BROM
     // util_wait_key::CLI1
     // asm
     // asm { cli  }
     cli
-    // [1712] phi from util_wait_key::@2 util_wait_key::@5 util_wait_key::CLI1 to util_wait_key::kbhit1 [phi:util_wait_key::@2/util_wait_key::@5/util_wait_key::CLI1->util_wait_key::kbhit1]
+    // [1904] phi from util_wait_key::@2 util_wait_key::@5 util_wait_key::CLI1 to util_wait_key::kbhit1 [phi:util_wait_key::@2/util_wait_key::@5/util_wait_key::CLI1->util_wait_key::kbhit1]
     // util_wait_key::kbhit1
   kbhit1:
     // util_wait_key::kbhit1_cbm_k_clrchn1
     // asm
     // asm { jsrCBM_CLRCHN  }
     jsr CBM_CLRCHN
-    // [1714] phi from util_wait_key::kbhit1_cbm_k_clrchn1 to util_wait_key::kbhit1_@2 [phi:util_wait_key::kbhit1_cbm_k_clrchn1->util_wait_key::kbhit1_@2]
+    // [1906] phi from util_wait_key::kbhit1_cbm_k_clrchn1 to util_wait_key::kbhit1_@2 [phi:util_wait_key::kbhit1_cbm_k_clrchn1->util_wait_key::kbhit1_@2]
     // util_wait_key::kbhit1_@2
     // cbm_k_getin()
-    // [1715] call cbm_k_getin
+    // [1907] call cbm_k_getin
     jsr cbm_k_getin
-    // [1716] cbm_k_getin::return#2 = cbm_k_getin::return#1
+    // [1908] cbm_k_getin::return#2 = cbm_k_getin::return#1
     // util_wait_key::@4
-    // [1717] util_wait_key::ch#4 = cbm_k_getin::return#2 -- vwum1=vbum2 
-    lda cbm_k_getin.return
+    // [1909] util_wait_key::ch#4 = cbm_k_getin::return#2 -- vwum1=vbuaa 
     sta ch
     lda #0
     sta ch+1
     // util_wait_key::@3
     // if (filter)
-    // [1718] if((char *)0!=util_wait_key::filter#16) goto util_wait_key::@1 -- pbuc1_neq_pbuz1_then_la1 
+    // [1910] if((char *)0!=util_wait_key::filter#16) goto util_wait_key::@1 -- pbuc1_neq_pbuz1_then_la1 
     // if there is a filter, check the filter, otherwise return ch.
     lda.z filter+1
     cmp #>0
@@ -11833,7 +12577,7 @@ util_wait_key: {
     bne __b1
     // util_wait_key::@2
     // if(ch)
-    // [1719] if(0!=util_wait_key::ch#4) goto util_wait_key::bank_set_bram2 -- 0_neq_vwum1_then_la1 
+    // [1911] if(0!=util_wait_key::ch#4) goto util_wait_key::bank_set_bram2 -- 0_neq_vwum1_then_la1 
     lda ch
     ora ch+1
     bne bank_set_bram2
@@ -11841,47 +12585,47 @@ util_wait_key: {
     // util_wait_key::bank_set_bram2
   bank_set_bram2:
     // BRAM = bank
-    // [1720] BRAM = util_wait_key::bram#0 -- vbuz1=vbuz2 
+    // [1912] BRAM = util_wait_key::bram#0 -- vbuz1=vbuz2 
     lda.z bram
     sta.z BRAM
     // util_wait_key::bank_set_brom2
     // BROM = bank
-    // [1721] BROM = util_wait_key::brom#0 -- vbuz1=vbuz2 
-    lda.z brom
+    // [1913] BROM = util_wait_key::brom#0 -- vbuz1=vbum2 
+    lda brom
     sta.z BROM
     // util_wait_key::@return
     // }
-    // [1722] return 
+    // [1914] return 
     rts
     // util_wait_key::@1
   __b1:
     // strchr(filter, ch)
-    // [1723] strchr::str#0 = (const void *)util_wait_key::filter#16 -- pvoz1=pvoz2 
+    // [1915] strchr::str#0 = (const void *)util_wait_key::filter#16 -- pvoz1=pvoz2 
     lda.z filter
     sta.z strchr.str
     lda.z filter+1
     sta.z strchr.str+1
-    // [1724] strchr::c#0 = util_wait_key::ch#4 -- vbum1=vwum2 
+    // [1916] strchr::c#0 = util_wait_key::ch#4 -- vbum1=vwum2 
     lda ch
     sta strchr.c
-    // [1725] call strchr
-    // [1729] phi from util_wait_key::@1 to strchr [phi:util_wait_key::@1->strchr]
-    // [1729] phi strchr::c#4 = strchr::c#0 [phi:util_wait_key::@1->strchr#0] -- register_copy 
-    // [1729] phi strchr::str#2 = strchr::str#0 [phi:util_wait_key::@1->strchr#1] -- register_copy 
+    // [1917] call strchr
+    // [1921] phi from util_wait_key::@1 to strchr [phi:util_wait_key::@1->strchr]
+    // [1921] phi strchr::c#4 = strchr::c#0 [phi:util_wait_key::@1->strchr#0] -- register_copy 
+    // [1921] phi strchr::str#2 = strchr::str#0 [phi:util_wait_key::@1->strchr#1] -- register_copy 
     jsr strchr
     // strchr(filter, ch)
-    // [1726] strchr::return#3 = strchr::return#2
+    // [1918] strchr::return#3 = strchr::return#2
     // util_wait_key::@5
-    // [1727] util_wait_key::$10 = strchr::return#3
+    // [1919] util_wait_key::$10 = strchr::return#3
     // if(strchr(filter, ch) != NULL)
-    // [1728] if(util_wait_key::$10!=0) goto util_wait_key::bank_set_bram2 -- pvoz1_neq_0_then_la1 
+    // [1920] if(util_wait_key::$10!=0) goto util_wait_key::bank_set_bram2 -- pvoz1_neq_0_then_la1 
     lda.z util_wait_key__10
     ora.z util_wait_key__10+1
     bne bank_set_bram2
     jmp kbhit1
   .segment Data
+    brom: .byte 0
     ch: .word 0
-    return_4: .byte 0
 }
 .segment Code
   // strchr
@@ -11889,55 +12633,55 @@ util_wait_key: {
 // - str: The memory to search
 // - c: A character to search for
 // Return: A pointer to the matching byte or NULL if the character does not occur in the given memory area.
-// __zp($ba) void * strchr(__zp($ba) const void *str, __mem() char c)
+// __zp($78) void * strchr(__zp($78) const void *str, __mem() char c)
 strchr: {
-    .label ptr = $ba
-    .label return = $ba
-    .label str = $ba
-    // [1730] strchr::ptr#6 = (char *)strchr::str#2
-    // [1731] phi from strchr strchr::@3 to strchr::@1 [phi:strchr/strchr::@3->strchr::@1]
-    // [1731] phi strchr::ptr#2 = strchr::ptr#6 [phi:strchr/strchr::@3->strchr::@1#0] -- register_copy 
+    .label ptr = $78
+    .label return = $78
+    .label str = $78
+    // [1922] strchr::ptr#6 = (char *)strchr::str#2
+    // [1923] phi from strchr strchr::@3 to strchr::@1 [phi:strchr/strchr::@3->strchr::@1]
+    // [1923] phi strchr::ptr#2 = strchr::ptr#6 [phi:strchr/strchr::@3->strchr::@1#0] -- register_copy 
     // strchr::@1
   __b1:
     // while(*ptr)
-    // [1732] if(0!=*strchr::ptr#2) goto strchr::@2 -- 0_neq__deref_pbuz1_then_la1 
+    // [1924] if(0!=*strchr::ptr#2) goto strchr::@2 -- 0_neq__deref_pbuz1_then_la1 
     ldy #0
     lda (ptr),y
     cmp #0
     bne __b2
-    // [1733] phi from strchr::@1 to strchr::@return [phi:strchr::@1->strchr::@return]
-    // [1733] phi strchr::return#2 = (void *) 0 [phi:strchr::@1->strchr::@return#0] -- pvoz1=pvoc1 
+    // [1925] phi from strchr::@1 to strchr::@return [phi:strchr::@1->strchr::@return]
+    // [1925] phi strchr::return#2 = (void *) 0 [phi:strchr::@1->strchr::@return#0] -- pvoz1=pvoc1 
     tya
     sta.z return
     sta.z return+1
     // strchr::@return
     // }
-    // [1734] return 
+    // [1926] return 
     rts
     // strchr::@2
   __b2:
     // if(*ptr==c)
-    // [1735] if(*strchr::ptr#2!=strchr::c#4) goto strchr::@3 -- _deref_pbuz1_neq_vbum2_then_la1 
+    // [1927] if(*strchr::ptr#2!=strchr::c#4) goto strchr::@3 -- _deref_pbuz1_neq_vbum2_then_la1 
     ldy #0
     lda (ptr),y
     cmp c
     bne __b3
     // strchr::@4
-    // [1736] strchr::return#8 = (void *)strchr::ptr#2
-    // [1733] phi from strchr::@4 to strchr::@return [phi:strchr::@4->strchr::@return]
-    // [1733] phi strchr::return#2 = strchr::return#8 [phi:strchr::@4->strchr::@return#0] -- register_copy 
+    // [1928] strchr::return#8 = (void *)strchr::ptr#2
+    // [1925] phi from strchr::@4 to strchr::@return [phi:strchr::@4->strchr::@return]
+    // [1925] phi strchr::return#2 = strchr::return#8 [phi:strchr::@4->strchr::@return#0] -- register_copy 
     rts
     // strchr::@3
   __b3:
     // ptr++;
-    // [1737] strchr::ptr#1 = ++ strchr::ptr#2 -- pbuz1=_inc_pbuz1 
+    // [1929] strchr::ptr#1 = ++ strchr::ptr#2 -- pbuz1=_inc_pbuz1 
     inc.z ptr
     bne !+
     inc.z ptr+1
   !:
     jmp __b1
   .segment Data
-    c: .byte 0
+    .label c = printf_uchar.format_min_length
 }
 .segment Code
   // display_info_vera
@@ -11946,229 +12690,108 @@ strchr: {
  * 
  * @param info_status The STATUS_ 
  */
-// void display_info_vera(__mem() char info_status, __zp($58) char *info_text)
+// void display_info_vera(__mem() char info_status, __zp($2c) char *info_text)
 display_info_vera: {
-    .label x = $44
-    .label y = $51
-    .label info_text = $58
+    .label info_text = $2c
     // unsigned char x = wherex()
-    // [1739] call wherex
+    // [1931] call wherex
     jsr wherex
-    // [1740] wherex::return#11 = wherex::return#0
+    // [1932] wherex::return#11 = wherex::return#0
     // display_info_vera::@3
-    // [1741] display_info_vera::x#0 = wherex::return#11 -- vbuz1=vbum2 
-    lda wherex.return
-    sta.z x
+    // [1933] display_info_vera::x#0 = wherex::return#11 -- vbum1=vbuaa 
+    sta x
     // unsigned char y = wherey()
-    // [1742] call wherey
+    // [1934] call wherey
     jsr wherey
-    // [1743] wherey::return#11 = wherey::return#0
+    // [1935] wherey::return#11 = wherey::return#0
     // display_info_vera::@4
-    // [1744] display_info_vera::y#0 = wherey::return#11 -- vbuz1=vbum2 
-    lda wherey.return
-    sta.z y
+    // [1936] display_info_vera::y#0 = wherey::return#11 -- vbum1=vbuaa 
+    sta y
     // status_vera = info_status
-    // [1745] status_vera#103 = display_info_vera::info_status#2 -- vbum1=vbum2 
+    // [1937] status_vera#115 = display_info_vera::info_status#15 -- vbum1=vbum2 
     lda info_status
     sta status_vera
     // display_vera_led(status_color[info_status])
-    // [1746] display_vera_led::c#1 = status_color[display_info_vera::info_status#2] -- vbum1=pbuc1_derefidx_vbum2 
+    // [1938] display_vera_led::c#1 = status_color[display_info_vera::info_status#15] -- vbuz1=pbuc1_derefidx_vbum2 
     ldy info_status
     lda status_color,y
-    sta display_vera_led.c
-    // [1747] call display_vera_led
-    // [2500] phi from display_info_vera::@4 to display_vera_led [phi:display_info_vera::@4->display_vera_led]
-    // [2500] phi display_vera_led::c#2 = display_vera_led::c#1 [phi:display_info_vera::@4->display_vera_led#0] -- register_copy 
+    sta.z display_vera_led.c
+    // [1939] call display_vera_led
+    // [2910] phi from display_info_vera::@4 to display_vera_led [phi:display_info_vera::@4->display_vera_led]
+    // [2910] phi display_vera_led::c#2 = display_vera_led::c#1 [phi:display_info_vera::@4->display_vera_led#0] -- register_copy 
     jsr display_vera_led
-    // [1748] phi from display_info_vera::@4 to display_info_vera::@5 [phi:display_info_vera::@4->display_info_vera::@5]
+    // [1940] phi from display_info_vera::@4 to display_info_vera::@5 [phi:display_info_vera::@4->display_info_vera::@5]
     // display_info_vera::@5
     // gotoxy(INFO_X, INFO_Y+1)
-    // [1749] call gotoxy
-    // [778] phi from display_info_vera::@5 to gotoxy [phi:display_info_vera::@5->gotoxy]
-    // [778] phi gotoxy::y#33 = $11+1 [phi:display_info_vera::@5->gotoxy#0] -- vbum1=vbuc1 
+    // [1941] call gotoxy
+    // [805] phi from display_info_vera::@5 to gotoxy [phi:display_info_vera::@5->gotoxy]
+    // [805] phi gotoxy::y#37 = $11+1 [phi:display_info_vera::@5->gotoxy#0] -- vbum1=vbuc1 
     lda #$11+1
     sta gotoxy.y
-    // [778] phi gotoxy::x#33 = 4 [phi:display_info_vera::@5->gotoxy#1] -- vbum1=vbuc1 
-    lda #4
-    sta gotoxy.x
+    // [805] phi gotoxy::x#37 = 4 [phi:display_info_vera::@5->gotoxy#1] -- vbuyy=vbuc1 
+    ldy #4
     jsr gotoxy
-    // [1750] phi from display_info_vera::@5 to display_info_vera::@6 [phi:display_info_vera::@5->display_info_vera::@6]
+    // [1942] phi from display_info_vera::@5 to display_info_vera::@6 [phi:display_info_vera::@5->display_info_vera::@6]
     // display_info_vera::@6
-    // printf("VERA %-9s SPI %0x %0x %0x              ", status_text[info_status], spi_manufacturer, spi_memory_type, spi_memory_capacity)
-    // [1751] call printf_str
-    // [1054] phi from display_info_vera::@6 to printf_str [phi:display_info_vera::@6->printf_str]
-    // [1054] phi printf_str::putc#75 = &cputc [phi:display_info_vera::@6->printf_str#0] -- pprz1=pprc1 
+    // printf("VERA %-9s W25Q16", status_text[info_status])
+    // [1943] call printf_str
+    // [1125] phi from display_info_vera::@6 to printf_str [phi:display_info_vera::@6->printf_str]
+    // [1125] phi printf_str::putc#79 = &cputc [phi:display_info_vera::@6->printf_str#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_str.putc
     lda #>cputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = display_info_vera::s [phi:display_info_vera::@6->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = display_info_vera::s [phi:display_info_vera::@6->printf_str#1] -- pbuz1=pbuc1 
     lda #<s
     sta.z printf_str.s
     lda #>s
     sta.z printf_str.s+1
     jsr printf_str
     // display_info_vera::@7
-    // printf("VERA %-9s SPI %0x %0x %0x              ", status_text[info_status], spi_manufacturer, spi_memory_type, spi_memory_capacity)
-    // [1752] display_info_vera::$9 = display_info_vera::info_status#2 << 1 -- vbum1=vbum1_rol_1 
-    asl display_info_vera__9
-    // [1753] printf_string::str#6 = status_text[display_info_vera::$9] -- pbuz1=qbuc1_derefidx_vbum2 
-    ldy display_info_vera__9
+    // printf("VERA %-9s W25Q16", status_text[info_status])
+    // [1944] display_info_vera::$9 = display_info_vera::info_status#15 << 1 -- vbuaa=vbum1_rol_1 
+    lda info_status
+    asl
+    // [1945] printf_string::str#6 = status_text[display_info_vera::$9] -- pbuz1=qbuc1_derefidx_vbuaa 
+    tay
     lda status_text,y
     sta.z printf_string.str
     lda status_text+1,y
     sta.z printf_string.str+1
-    // [1754] call printf_string
-    // [1227] phi from display_info_vera::@7 to printf_string [phi:display_info_vera::@7->printf_string]
-    // [1227] phi printf_string::putc#25 = &cputc [phi:display_info_vera::@7->printf_string#0] -- pprz1=pprc1 
+    // [1946] call printf_string
+    // [1419] phi from display_info_vera::@7 to printf_string [phi:display_info_vera::@7->printf_string]
+    // [1419] phi printf_string::putc#26 = &cputc [phi:display_info_vera::@7->printf_string#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_string.putc
     lda #>cputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = printf_string::str#6 [phi:display_info_vera::@7->printf_string#1] -- register_copy 
-    // [1227] phi printf_string::format_justify_left#25 = 1 [phi:display_info_vera::@7->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::str#26 = printf_string::str#6 [phi:display_info_vera::@7->printf_string#1] -- register_copy 
+    // [1419] phi printf_string::format_justify_left#26 = 1 [phi:display_info_vera::@7->printf_string#2] -- vbum1=vbuc1 
     lda #1
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = 9 [phi:display_info_vera::@7->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = 9 [phi:display_info_vera::@7->printf_string#3] -- vbum1=vbuc1 
     lda #9
     sta printf_string.format_min_length
     jsr printf_string
-    // [1755] phi from display_info_vera::@7 to display_info_vera::@8 [phi:display_info_vera::@7->display_info_vera::@8]
+    // [1947] phi from display_info_vera::@7 to display_info_vera::@8 [phi:display_info_vera::@7->display_info_vera::@8]
     // display_info_vera::@8
-    // printf("VERA %-9s SPI %0x %0x %0x              ", status_text[info_status], spi_manufacturer, spi_memory_type, spi_memory_capacity)
-    // [1756] call printf_str
-    // [1054] phi from display_info_vera::@8 to printf_str [phi:display_info_vera::@8->printf_str]
-    // [1054] phi printf_str::putc#75 = &cputc [phi:display_info_vera::@8->printf_str#0] -- pprz1=pprc1 
+    // printf("VERA %-9s W25Q16", status_text[info_status])
+    // [1948] call printf_str
+    // [1125] phi from display_info_vera::@8 to printf_str [phi:display_info_vera::@8->printf_str]
+    // [1125] phi printf_str::putc#79 = &cputc [phi:display_info_vera::@8->printf_str#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_str.putc
     lda #>cputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = display_info_vera::s1 [phi:display_info_vera::@8->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = display_info_vera::s1 [phi:display_info_vera::@8->printf_str#1] -- pbuz1=pbuc1 
     lda #<s1
     sta.z printf_str.s
     lda #>s1
     sta.z printf_str.s+1
     jsr printf_str
-    // [1757] phi from display_info_vera::@8 to display_info_vera::@9 [phi:display_info_vera::@8->display_info_vera::@9]
     // display_info_vera::@9
-    // printf("VERA %-9s SPI %0x %0x %0x              ", status_text[info_status], spi_manufacturer, spi_memory_type, spi_memory_capacity)
-    // [1758] call printf_uchar
-    // [1118] phi from display_info_vera::@9 to printf_uchar [phi:display_info_vera::@9->printf_uchar]
-    // [1118] phi printf_uchar::format_zero_padding#17 = 1 [phi:display_info_vera::@9->printf_uchar#0] -- vbum1=vbuc1 
-    lda #1
-    sta printf_uchar.format_zero_padding
-    // [1118] phi printf_uchar::format_min_length#17 = 0 [phi:display_info_vera::@9->printf_uchar#1] -- vbum1=vbuc1 
-    lda #0
-    sta printf_uchar.format_min_length
-    // [1118] phi printf_uchar::putc#17 = &cputc [phi:display_info_vera::@9->printf_uchar#2] -- pprz1=pprc1 
-    lda #<cputc
-    sta.z printf_uchar.putc
-    lda #>cputc
-    sta.z printf_uchar.putc+1
-    // [1118] phi printf_uchar::format_radix#17 = HEXADECIMAL [phi:display_info_vera::@9->printf_uchar#3] -- vbum1=vbuc1 
-    lda #HEXADECIMAL
-    sta printf_uchar.format_radix
-    // [1118] phi printf_uchar::uvalue#17 = spi_manufacturer#0 [phi:display_info_vera::@9->printf_uchar#4] -- vbum1=vbuc1 
-    lda #spi_manufacturer
-    sta printf_uchar.uvalue
-    jsr printf_uchar
-    // [1759] phi from display_info_vera::@9 to display_info_vera::@10 [phi:display_info_vera::@9->display_info_vera::@10]
-    // display_info_vera::@10
-    // printf("VERA %-9s SPI %0x %0x %0x              ", status_text[info_status], spi_manufacturer, spi_memory_type, spi_memory_capacity)
-    // [1760] call printf_str
-    // [1054] phi from display_info_vera::@10 to printf_str [phi:display_info_vera::@10->printf_str]
-    // [1054] phi printf_str::putc#75 = &cputc [phi:display_info_vera::@10->printf_str#0] -- pprz1=pprc1 
-    lda #<cputc
-    sta.z printf_str.putc
-    lda #>cputc
-    sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = s [phi:display_info_vera::@10->printf_str#1] -- pbuz1=pbuc1 
-    lda #<@s
-    sta.z printf_str.s
-    lda #>@s
-    sta.z printf_str.s+1
-    jsr printf_str
-    // [1761] phi from display_info_vera::@10 to display_info_vera::@11 [phi:display_info_vera::@10->display_info_vera::@11]
-    // display_info_vera::@11
-    // printf("VERA %-9s SPI %0x %0x %0x              ", status_text[info_status], spi_manufacturer, spi_memory_type, spi_memory_capacity)
-    // [1762] call printf_uchar
-    // [1118] phi from display_info_vera::@11 to printf_uchar [phi:display_info_vera::@11->printf_uchar]
-    // [1118] phi printf_uchar::format_zero_padding#17 = 1 [phi:display_info_vera::@11->printf_uchar#0] -- vbum1=vbuc1 
-    lda #1
-    sta printf_uchar.format_zero_padding
-    // [1118] phi printf_uchar::format_min_length#17 = 0 [phi:display_info_vera::@11->printf_uchar#1] -- vbum1=vbuc1 
-    lda #0
-    sta printf_uchar.format_min_length
-    // [1118] phi printf_uchar::putc#17 = &cputc [phi:display_info_vera::@11->printf_uchar#2] -- pprz1=pprc1 
-    lda #<cputc
-    sta.z printf_uchar.putc
-    lda #>cputc
-    sta.z printf_uchar.putc+1
-    // [1118] phi printf_uchar::format_radix#17 = HEXADECIMAL [phi:display_info_vera::@11->printf_uchar#3] -- vbum1=vbuc1 
-    lda #HEXADECIMAL
-    sta printf_uchar.format_radix
-    // [1118] phi printf_uchar::uvalue#17 = spi_memory_type#0 [phi:display_info_vera::@11->printf_uchar#4] -- vbum1=vbuc1 
-    lda #spi_memory_type
-    sta printf_uchar.uvalue
-    jsr printf_uchar
-    // [1763] phi from display_info_vera::@11 to display_info_vera::@12 [phi:display_info_vera::@11->display_info_vera::@12]
-    // display_info_vera::@12
-    // printf("VERA %-9s SPI %0x %0x %0x              ", status_text[info_status], spi_manufacturer, spi_memory_type, spi_memory_capacity)
-    // [1764] call printf_str
-    // [1054] phi from display_info_vera::@12 to printf_str [phi:display_info_vera::@12->printf_str]
-    // [1054] phi printf_str::putc#75 = &cputc [phi:display_info_vera::@12->printf_str#0] -- pprz1=pprc1 
-    lda #<cputc
-    sta.z printf_str.putc
-    lda #>cputc
-    sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = s [phi:display_info_vera::@12->printf_str#1] -- pbuz1=pbuc1 
-    lda #<@s
-    sta.z printf_str.s
-    lda #>@s
-    sta.z printf_str.s+1
-    jsr printf_str
-    // [1765] phi from display_info_vera::@12 to display_info_vera::@13 [phi:display_info_vera::@12->display_info_vera::@13]
-    // display_info_vera::@13
-    // printf("VERA %-9s SPI %0x %0x %0x              ", status_text[info_status], spi_manufacturer, spi_memory_type, spi_memory_capacity)
-    // [1766] call printf_uchar
-    // [1118] phi from display_info_vera::@13 to printf_uchar [phi:display_info_vera::@13->printf_uchar]
-    // [1118] phi printf_uchar::format_zero_padding#17 = 1 [phi:display_info_vera::@13->printf_uchar#0] -- vbum1=vbuc1 
-    lda #1
-    sta printf_uchar.format_zero_padding
-    // [1118] phi printf_uchar::format_min_length#17 = 0 [phi:display_info_vera::@13->printf_uchar#1] -- vbum1=vbuc1 
-    lda #0
-    sta printf_uchar.format_min_length
-    // [1118] phi printf_uchar::putc#17 = &cputc [phi:display_info_vera::@13->printf_uchar#2] -- pprz1=pprc1 
-    lda #<cputc
-    sta.z printf_uchar.putc
-    lda #>cputc
-    sta.z printf_uchar.putc+1
-    // [1118] phi printf_uchar::format_radix#17 = HEXADECIMAL [phi:display_info_vera::@13->printf_uchar#3] -- vbum1=vbuc1 
-    lda #HEXADECIMAL
-    sta printf_uchar.format_radix
-    // [1118] phi printf_uchar::uvalue#17 = spi_memory_capacity#0 [phi:display_info_vera::@13->printf_uchar#4] -- vbum1=vbuc1 
-    lda #spi_memory_capacity
-    sta printf_uchar.uvalue
-    jsr printf_uchar
-    // [1767] phi from display_info_vera::@13 to display_info_vera::@14 [phi:display_info_vera::@13->display_info_vera::@14]
-    // display_info_vera::@14
-    // printf("VERA %-9s SPI %0x %0x %0x              ", status_text[info_status], spi_manufacturer, spi_memory_type, spi_memory_capacity)
-    // [1768] call printf_str
-    // [1054] phi from display_info_vera::@14 to printf_str [phi:display_info_vera::@14->printf_str]
-    // [1054] phi printf_str::putc#75 = &cputc [phi:display_info_vera::@14->printf_str#0] -- pprz1=pprc1 
-    lda #<cputc
-    sta.z printf_str.putc
-    lda #>cputc
-    sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = display_info_vera::s4 [phi:display_info_vera::@14->printf_str#1] -- pbuz1=pbuc1 
-    lda #<s4
-    sta.z printf_str.s
-    lda #>s4
-    sta.z printf_str.s+1
-    jsr printf_str
-    // display_info_vera::@15
     // if(info_text)
-    // [1769] if((char *)0==display_info_vera::info_text#10) goto display_info_vera::@1 -- pbuc1_eq_pbuz1_then_la1 
+    // [1949] if((char *)0==display_info_vera::info_text#15) goto display_info_vera::@1 -- pbuc1_eq_pbuz1_then_la1 
     lda.z info_text
     cmp #<0
     bne !+
@@ -12176,80 +12799,77 @@ display_info_vera: {
     cmp #>0
     beq __b1
   !:
-    // [1770] phi from display_info_vera::@15 to display_info_vera::@2 [phi:display_info_vera::@15->display_info_vera::@2]
+    // [1950] phi from display_info_vera::@9 to display_info_vera::@2 [phi:display_info_vera::@9->display_info_vera::@2]
     // display_info_vera::@2
     // gotoxy(INFO_X+64-28, INFO_Y+1)
-    // [1771] call gotoxy
-    // [778] phi from display_info_vera::@2 to gotoxy [phi:display_info_vera::@2->gotoxy]
-    // [778] phi gotoxy::y#33 = $11+1 [phi:display_info_vera::@2->gotoxy#0] -- vbum1=vbuc1 
+    // [1951] call gotoxy
+    // [805] phi from display_info_vera::@2 to gotoxy [phi:display_info_vera::@2->gotoxy]
+    // [805] phi gotoxy::y#37 = $11+1 [phi:display_info_vera::@2->gotoxy#0] -- vbum1=vbuc1 
     lda #$11+1
     sta gotoxy.y
-    // [778] phi gotoxy::x#33 = 4+$40-$1c [phi:display_info_vera::@2->gotoxy#1] -- vbum1=vbuc1 
-    lda #4+$40-$1c
-    sta gotoxy.x
+    // [805] phi gotoxy::x#37 = 4+$40-$1c [phi:display_info_vera::@2->gotoxy#1] -- vbuyy=vbuc1 
+    ldy #4+$40-$1c
     jsr gotoxy
-    // display_info_vera::@16
+    // display_info_vera::@10
     // printf("%-25s", info_text)
-    // [1772] printf_string::str#7 = display_info_vera::info_text#10 -- pbuz1=pbuz2 
+    // [1952] printf_string::str#7 = display_info_vera::info_text#15 -- pbuz1=pbuz2 
     lda.z info_text
     sta.z printf_string.str
     lda.z info_text+1
     sta.z printf_string.str+1
-    // [1773] call printf_string
-    // [1227] phi from display_info_vera::@16 to printf_string [phi:display_info_vera::@16->printf_string]
-    // [1227] phi printf_string::putc#25 = &cputc [phi:display_info_vera::@16->printf_string#0] -- pprz1=pprc1 
+    // [1953] call printf_string
+    // [1419] phi from display_info_vera::@10 to printf_string [phi:display_info_vera::@10->printf_string]
+    // [1419] phi printf_string::putc#26 = &cputc [phi:display_info_vera::@10->printf_string#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_string.putc
     lda #>cputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = printf_string::str#7 [phi:display_info_vera::@16->printf_string#1] -- register_copy 
-    // [1227] phi printf_string::format_justify_left#25 = 1 [phi:display_info_vera::@16->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::str#26 = printf_string::str#7 [phi:display_info_vera::@10->printf_string#1] -- register_copy 
+    // [1419] phi printf_string::format_justify_left#26 = 1 [phi:display_info_vera::@10->printf_string#2] -- vbum1=vbuc1 
     lda #1
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = $19 [phi:display_info_vera::@16->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = $19 [phi:display_info_vera::@10->printf_string#3] -- vbum1=vbuc1 
     lda #$19
     sta printf_string.format_min_length
     jsr printf_string
     // display_info_vera::@1
   __b1:
     // gotoxy(x, y)
-    // [1774] gotoxy::x#17 = display_info_vera::x#0 -- vbum1=vbuz2 
-    lda.z x
-    sta gotoxy.x
-    // [1775] gotoxy::y#17 = display_info_vera::y#0 -- vbum1=vbuz2 
-    lda.z y
+    // [1954] gotoxy::x#17 = display_info_vera::x#0 -- vbuyy=vbum1 
+    ldy x
+    // [1955] gotoxy::y#17 = display_info_vera::y#0 -- vbum1=vbum2 
+    lda y
     sta gotoxy.y
-    // [1776] call gotoxy
-    // [778] phi from display_info_vera::@1 to gotoxy [phi:display_info_vera::@1->gotoxy]
-    // [778] phi gotoxy::y#33 = gotoxy::y#17 [phi:display_info_vera::@1->gotoxy#0] -- register_copy 
-    // [778] phi gotoxy::x#33 = gotoxy::x#17 [phi:display_info_vera::@1->gotoxy#1] -- register_copy 
+    // [1956] call gotoxy
+    // [805] phi from display_info_vera::@1 to gotoxy [phi:display_info_vera::@1->gotoxy]
+    // [805] phi gotoxy::y#37 = gotoxy::y#17 [phi:display_info_vera::@1->gotoxy#0] -- register_copy 
+    // [805] phi gotoxy::x#37 = gotoxy::x#17 [phi:display_info_vera::@1->gotoxy#1] -- register_copy 
     jsr gotoxy
     // display_info_vera::@return
     // }
-    // [1777] return 
+    // [1957] return 
     rts
   .segment Data
     s: .text "VERA "
     .byte 0
-    s1: .text " SPI "
+    s1: .text " W25Q16"
     .byte 0
-    s4: .text "              "
-    .byte 0
-    .label display_info_vera__9 = rom_get_prefix.return
-    .label info_status = rom_get_prefix.return
+    x: .byte 0
+    y: .byte 0
+    .label info_status = rom_detect.rom_detect__24
 }
 .segment Code
   // util_wait_space
 util_wait_space: {
     // util_wait_key("Press [SPACE] to continue ...", " ")
-    // [1779] call util_wait_key
-    // [1704] phi from util_wait_space to util_wait_key [phi:util_wait_space->util_wait_key]
-    // [1704] phi util_wait_key::filter#16 = s [phi:util_wait_space->util_wait_key#0] -- pbuz1=pbuc1 
+    // [1959] call util_wait_key
+    // [1896] phi from util_wait_space to util_wait_key [phi:util_wait_space->util_wait_key]
+    // [1896] phi util_wait_key::filter#16 = s [phi:util_wait_space->util_wait_key#0] -- pbuz1=pbuc1 
     lda #<s
     sta.z util_wait_key.filter
     lda #>s
     sta.z util_wait_key.filter+1
-    // [1704] phi util_wait_key::info_text#6 = util_wait_space::info_text [phi:util_wait_space->util_wait_key#1] -- pbuz1=pbuc1 
+    // [1896] phi util_wait_key::info_text#6 = util_wait_space::info_text [phi:util_wait_space->util_wait_key#1] -- pbuz1=pbuc1 
     lda #<info_text
     sta.z util_wait_key.info_text
     lda #>info_text
@@ -12257,7 +12877,7 @@ util_wait_space: {
     jsr util_wait_key
     // util_wait_space::@return
     // }
-    // [1780] return 
+    // [1960] return 
     rts
   .segment Data
     info_text: .text "Press [SPACE] to continue ..."
@@ -12271,24 +12891,24 @@ util_wait_space: {
  * @param info_status The status.
  * @param info_text The status text.
  */
-// void display_info_cx16_rom(__zp($ec) char info_status, __zp($ba) char *info_text)
+// void display_info_cx16_rom(__register(X) char info_status, __zp($78) char *info_text)
 display_info_cx16_rom: {
-    .label info_status = $ec
-    .label info_text = $ba
+    .label info_text = $78
     // display_info_rom(0, info_status, info_text)
-    // [1782] display_info_rom::info_status#1 = display_info_cx16_rom::info_status#8
-    // [1783] display_info_rom::info_text#1 = display_info_cx16_rom::info_text#8
-    // [1784] call display_info_rom
-    // [1176] phi from display_info_cx16_rom to display_info_rom [phi:display_info_cx16_rom->display_info_rom]
-    // [1176] phi display_info_rom::info_text#16 = display_info_rom::info_text#1 [phi:display_info_cx16_rom->display_info_rom#0] -- register_copy 
-    // [1176] phi display_info_rom::rom_chip#16 = 0 [phi:display_info_cx16_rom->display_info_rom#1] -- vbum1=vbuc1 
+    // [1962] display_info_rom::info_status#1 = display_info_cx16_rom::info_status#8 -- vbum1=vbuxx 
+    stx display_info_rom.info_status
+    // [1963] display_info_rom::info_text#1 = display_info_cx16_rom::info_text#8
+    // [1964] call display_info_rom
+    // [1368] phi from display_info_cx16_rom to display_info_rom [phi:display_info_cx16_rom->display_info_rom]
+    // [1368] phi display_info_rom::info_text#16 = display_info_rom::info_text#1 [phi:display_info_cx16_rom->display_info_rom#0] -- register_copy 
+    // [1368] phi display_info_rom::rom_chip#16 = 0 [phi:display_info_cx16_rom->display_info_rom#1] -- vbum1=vbuc1 
     lda #0
     sta display_info_rom.rom_chip
-    // [1176] phi display_info_rom::info_status#16 = display_info_rom::info_status#1 [phi:display_info_cx16_rom->display_info_rom#2] -- register_copy 
+    // [1368] phi display_info_rom::info_status#16 = display_info_rom::info_status#1 [phi:display_info_cx16_rom->display_info_rom#2] -- register_copy 
     jsr display_info_rom
     // display_info_cx16_rom::@return
     // }
-    // [1785] return 
+    // [1965] return 
     rts
 }
   // rom_get_release
@@ -12299,36 +12919,32 @@ display_info_cx16_rom: {
  * @param release The raw release number.
  * @return unsigned char The release potentially taken 2's complement.
  */
-// __zp($ec) char rom_get_release(__zp($ec) char release)
+// __register(X) char rom_get_release(__register(X) char release)
 rom_get_release: {
-    .label rom_get_release__0 = $51
-    .label rom_get_release__2 = $ec
-    .label return = $ec
-    .label release = $ec
     // release & 0x80
-    // [1787] rom_get_release::$0 = rom_get_release::release#3 & $80 -- vbuz1=vbuz2_band_vbuc1 
-    lda #$80
-    and.z release
-    sta.z rom_get_release__0
+    // [1967] rom_get_release::$0 = rom_get_release::release#3 & $80 -- vbuaa=vbuxx_band_vbuc1 
+    txa
+    and #$80
     // if(release & 0x80)
-    // [1788] if(0==rom_get_release::$0) goto rom_get_release::@1 -- 0_eq_vbuz1_then_la1 
+    // [1968] if(0==rom_get_release::$0) goto rom_get_release::@1 -- 0_eq_vbuaa_then_la1 
+    cmp #0
     beq __b1
     // rom_get_release::@2
     // ~release
-    // [1789] rom_get_release::$2 = ~ rom_get_release::release#3 -- vbuz1=_bnot_vbuz1 
-    lda.z rom_get_release__2
+    // [1969] rom_get_release::$2 = ~ rom_get_release::release#3 -- vbuaa=_bnot_vbuxx 
+    txa
     eor #$ff
-    sta.z rom_get_release__2
     // release = ~release + 1
-    // [1790] rom_get_release::release#0 = rom_get_release::$2 + 1 -- vbuz1=vbuz1_plus_1 
-    inc.z release
-    // [1791] phi from rom_get_release rom_get_release::@2 to rom_get_release::@1 [phi:rom_get_release/rom_get_release::@2->rom_get_release::@1]
-    // [1791] phi rom_get_release::return#0 = rom_get_release::release#3 [phi:rom_get_release/rom_get_release::@2->rom_get_release::@1#0] -- register_copy 
+    // [1970] rom_get_release::release#0 = rom_get_release::$2 + 1 -- vbuxx=vbuaa_plus_1 
+    tax
+    inx
+    // [1971] phi from rom_get_release rom_get_release::@2 to rom_get_release::@1 [phi:rom_get_release/rom_get_release::@2->rom_get_release::@1]
+    // [1971] phi rom_get_release::return#0 = rom_get_release::release#3 [phi:rom_get_release/rom_get_release::@2->rom_get_release::@1#0] -- register_copy 
     // rom_get_release::@1
   __b1:
     // rom_get_release::@return
     // }
-    // [1792] return 
+    // [1972] return 
     rts
 }
   // rom_get_prefix
@@ -12340,111 +12956,96 @@ rom_get_release: {
  * @param release The release potentially taken 2's complement.
  * @return unsigned char 'r' if the release is official, 'p' if the release is inofficial of 0xFF.
  */
-// __mem() char rom_get_prefix(__mem() char release)
+// __register(A) char rom_get_prefix(__register(A) char release)
 rom_get_prefix: {
     // if(release == 0xFF)
-    // [1794] if(rom_get_prefix::release#2!=$ff) goto rom_get_prefix::@1 -- vbum1_neq_vbuc1_then_la1 
-    lda #$ff
-    cmp release
+    // [1974] if(rom_get_prefix::release#2!=$ff) goto rom_get_prefix::@1 -- vbuaa_neq_vbuc1_then_la1 
+    cmp #$ff
     bne __b3
-    // [1795] phi from rom_get_prefix to rom_get_prefix::@3 [phi:rom_get_prefix->rom_get_prefix::@3]
+    // [1975] phi from rom_get_prefix to rom_get_prefix::@3 [phi:rom_get_prefix->rom_get_prefix::@3]
     // rom_get_prefix::@3
-    // [1796] phi from rom_get_prefix::@3 to rom_get_prefix::@1 [phi:rom_get_prefix::@3->rom_get_prefix::@1]
-    // [1796] phi rom_get_prefix::prefix#4 = 'p' [phi:rom_get_prefix::@3->rom_get_prefix::@1#0] -- vbum1=vbuc1 
-    lda #'p'
-    sta prefix
+    // [1976] phi from rom_get_prefix::@3 to rom_get_prefix::@1 [phi:rom_get_prefix::@3->rom_get_prefix::@1]
+    // [1976] phi rom_get_prefix::prefix#4 = 'p' [phi:rom_get_prefix::@3->rom_get_prefix::@1#0] -- vbuxx=vbuc1 
+    ldx #'p'
     jmp __b1
-    // [1796] phi from rom_get_prefix to rom_get_prefix::@1 [phi:rom_get_prefix->rom_get_prefix::@1]
+    // [1976] phi from rom_get_prefix to rom_get_prefix::@1 [phi:rom_get_prefix->rom_get_prefix::@1]
   __b3:
-    // [1796] phi rom_get_prefix::prefix#4 = 'r' [phi:rom_get_prefix->rom_get_prefix::@1#0] -- vbum1=vbuc1 
-    lda #'r'
-    sta prefix
+    // [1976] phi rom_get_prefix::prefix#4 = 'r' [phi:rom_get_prefix->rom_get_prefix::@1#0] -- vbuxx=vbuc1 
+    ldx #'r'
     // rom_get_prefix::@1
   __b1:
     // release & 0x80
-    // [1797] rom_get_prefix::$2 = rom_get_prefix::release#2 & $80 -- vbum1=vbum1_band_vbuc1 
-    lda #$80
-    and rom_get_prefix__2
-    sta rom_get_prefix__2
+    // [1977] rom_get_prefix::$2 = rom_get_prefix::release#2 & $80 -- vbuaa=vbuaa_band_vbuc1 
+    and #$80
     // if(release & 0x80)
-    // [1798] if(0==rom_get_prefix::$2) goto rom_get_prefix::@4 -- 0_eq_vbum1_then_la1 
+    // [1978] if(0==rom_get_prefix::$2) goto rom_get_prefix::@4 -- 0_eq_vbuaa_then_la1 
+    cmp #0
     beq __b2
-    // [1800] phi from rom_get_prefix::@1 to rom_get_prefix::@2 [phi:rom_get_prefix::@1->rom_get_prefix::@2]
-    // [1800] phi rom_get_prefix::return#0 = 'p' [phi:rom_get_prefix::@1->rom_get_prefix::@2#0] -- vbum1=vbuc1 
-    lda #'p'
-    sta return
+    // [1980] phi from rom_get_prefix::@1 to rom_get_prefix::@2 [phi:rom_get_prefix::@1->rom_get_prefix::@2]
+    // [1980] phi rom_get_prefix::return#0 = 'p' [phi:rom_get_prefix::@1->rom_get_prefix::@2#0] -- vbuxx=vbuc1 
+    ldx #'p'
     rts
-    // [1799] phi from rom_get_prefix::@1 to rom_get_prefix::@4 [phi:rom_get_prefix::@1->rom_get_prefix::@4]
+    // [1979] phi from rom_get_prefix::@1 to rom_get_prefix::@4 [phi:rom_get_prefix::@1->rom_get_prefix::@4]
     // rom_get_prefix::@4
-    // [1800] phi from rom_get_prefix::@4 to rom_get_prefix::@2 [phi:rom_get_prefix::@4->rom_get_prefix::@2]
-    // [1800] phi rom_get_prefix::return#0 = rom_get_prefix::prefix#4 [phi:rom_get_prefix::@4->rom_get_prefix::@2#0] -- register_copy 
+    // [1980] phi from rom_get_prefix::@4 to rom_get_prefix::@2 [phi:rom_get_prefix::@4->rom_get_prefix::@2]
+    // [1980] phi rom_get_prefix::return#0 = rom_get_prefix::prefix#4 [phi:rom_get_prefix::@4->rom_get_prefix::@2#0] -- register_copy 
     // rom_get_prefix::@2
   __b2:
     // rom_get_prefix::@return
     // }
-    // [1801] return 
+    // [1981] return 
     rts
-  .segment Data
-    .label rom_get_prefix__2 = main.check_status_rom1_main__0
-    return: .byte 0
-    .label release = main.check_status_rom1_main__0
-    // If the release is 0xFF, then the release is a preview.
-    // If bit 7 of the release is set, then the release is a preview.
-    .label prefix = return
 }
-.segment Code
   // rom_get_version_text
-// void rom_get_version_text(__zp($b8) char *release_info, __mem() char prefix, __zp($ec) char release, __zp($c1) char *github)
+// void rom_get_version_text(__zp($76) char *release_info, __register(X) char prefix, __zp($bd) char release, __zp($7e) char *github)
 rom_get_version_text: {
-    .label release_info = $b8
-    .label release = $ec
-    .label github = $c1
+    .label release_info = $76
+    .label release = $bd
+    .label github = $7e
     // sprintf(release_info, "%c%u %s", prefix, release, github)
-    // [1803] snprintf_init::s#9 = rom_get_version_text::release_info#2
-    // [1804] call snprintf_init
-    // [1113] phi from rom_get_version_text to snprintf_init [phi:rom_get_version_text->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = snprintf_init::s#9 [phi:rom_get_version_text->snprintf_init#0] -- register_copy 
+    // [1983] snprintf_init::s#10 = rom_get_version_text::release_info#2
+    // [1984] call snprintf_init
+    // [1184] phi from rom_get_version_text to snprintf_init [phi:rom_get_version_text->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = snprintf_init::s#10 [phi:rom_get_version_text->snprintf_init#0] -- register_copy 
     jsr snprintf_init
     // rom_get_version_text::@1
     // sprintf(release_info, "%c%u %s", prefix, release, github)
-    // [1805] stackpush(char) = rom_get_version_text::prefix#2 -- _stackpushbyte_=vbum1 
-    lda prefix
+    // [1985] stackpush(char) = rom_get_version_text::prefix#2 -- _stackpushbyte_=vbuxx 
+    txa
     pha
-    // [1806] callexecute snputc  -- call_vprc1 
+    // [1986] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
-    // [1808] printf_uchar::uvalue#12 = rom_get_version_text::release#2 -- vbum1=vbuz2 
-    lda.z release
-    sta printf_uchar.uvalue
-    // [1809] call printf_uchar
-    // [1118] phi from rom_get_version_text::@1 to printf_uchar [phi:rom_get_version_text::@1->printf_uchar]
-    // [1118] phi printf_uchar::format_zero_padding#17 = 0 [phi:rom_get_version_text::@1->printf_uchar#0] -- vbum1=vbuc1 
+    // [1988] printf_uchar::uvalue#9 = rom_get_version_text::release#2 -- vbuxx=vbuz1 
+    ldx.z release
+    // [1989] call printf_uchar
+    // [1189] phi from rom_get_version_text::@1 to printf_uchar [phi:rom_get_version_text::@1->printf_uchar]
+    // [1189] phi printf_uchar::format_zero_padding#15 = 0 [phi:rom_get_version_text::@1->printf_uchar#0] -- vbum1=vbuc1 
     lda #0
     sta printf_uchar.format_zero_padding
-    // [1118] phi printf_uchar::format_min_length#17 = 0 [phi:rom_get_version_text::@1->printf_uchar#1] -- vbum1=vbuc1 
+    // [1189] phi printf_uchar::format_min_length#15 = 0 [phi:rom_get_version_text::@1->printf_uchar#1] -- vbum1=vbuc1 
     sta printf_uchar.format_min_length
-    // [1118] phi printf_uchar::putc#17 = &snputc [phi:rom_get_version_text::@1->printf_uchar#2] -- pprz1=pprc1 
+    // [1189] phi printf_uchar::putc#15 = &snputc [phi:rom_get_version_text::@1->printf_uchar#2] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_uchar.putc
     lda #>snputc
     sta.z printf_uchar.putc+1
-    // [1118] phi printf_uchar::format_radix#17 = DECIMAL [phi:rom_get_version_text::@1->printf_uchar#3] -- vbum1=vbuc1 
-    lda #DECIMAL
-    sta printf_uchar.format_radix
-    // [1118] phi printf_uchar::uvalue#17 = printf_uchar::uvalue#12 [phi:rom_get_version_text::@1->printf_uchar#4] -- register_copy 
+    // [1189] phi printf_uchar::format_radix#15 = DECIMAL [phi:rom_get_version_text::@1->printf_uchar#3] -- vbuyy=vbuc1 
+    ldy #DECIMAL
+    // [1189] phi printf_uchar::uvalue#15 = printf_uchar::uvalue#9 [phi:rom_get_version_text::@1->printf_uchar#4] -- register_copy 
     jsr printf_uchar
-    // [1810] phi from rom_get_version_text::@1 to rom_get_version_text::@2 [phi:rom_get_version_text::@1->rom_get_version_text::@2]
+    // [1990] phi from rom_get_version_text::@1 to rom_get_version_text::@2 [phi:rom_get_version_text::@1->rom_get_version_text::@2]
     // rom_get_version_text::@2
     // sprintf(release_info, "%c%u %s", prefix, release, github)
-    // [1811] call printf_str
-    // [1054] phi from rom_get_version_text::@2 to printf_str [phi:rom_get_version_text::@2->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:rom_get_version_text::@2->printf_str#0] -- pprz1=pprc1 
+    // [1991] call printf_str
+    // [1125] phi from rom_get_version_text::@2 to printf_str [phi:rom_get_version_text::@2->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:rom_get_version_text::@2->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = s [phi:rom_get_version_text::@2->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = s [phi:rom_get_version_text::@2->printf_str#1] -- pbuz1=pbuc1 
     lda #<s
     sta.z printf_str.s
     lda #>s
@@ -12452,42 +13053,39 @@ rom_get_version_text: {
     jsr printf_str
     // rom_get_version_text::@3
     // sprintf(release_info, "%c%u %s", prefix, release, github)
-    // [1812] printf_string::str#16 = rom_get_version_text::github#2 -- pbuz1=pbuz2 
+    // [1992] printf_string::str#16 = rom_get_version_text::github#2 -- pbuz1=pbuz2 
     lda.z github
     sta.z printf_string.str
     lda.z github+1
     sta.z printf_string.str+1
-    // [1813] call printf_string
-    // [1227] phi from rom_get_version_text::@3 to printf_string [phi:rom_get_version_text::@3->printf_string]
-    // [1227] phi printf_string::putc#25 = &snputc [phi:rom_get_version_text::@3->printf_string#0] -- pprz1=pprc1 
+    // [1993] call printf_string
+    // [1419] phi from rom_get_version_text::@3 to printf_string [phi:rom_get_version_text::@3->printf_string]
+    // [1419] phi printf_string::putc#26 = &snputc [phi:rom_get_version_text::@3->printf_string#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_string.putc
     lda #>snputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = printf_string::str#16 [phi:rom_get_version_text::@3->printf_string#1] -- register_copy 
-    // [1227] phi printf_string::format_justify_left#25 = 0 [phi:rom_get_version_text::@3->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::str#26 = printf_string::str#16 [phi:rom_get_version_text::@3->printf_string#1] -- register_copy 
+    // [1419] phi printf_string::format_justify_left#26 = 0 [phi:rom_get_version_text::@3->printf_string#2] -- vbum1=vbuc1 
     lda #0
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = 0 [phi:rom_get_version_text::@3->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = 0 [phi:rom_get_version_text::@3->printf_string#3] -- vbum1=vbuc1 
     sta printf_string.format_min_length
     jsr printf_string
     // rom_get_version_text::@4
     // sprintf(release_info, "%c%u %s", prefix, release, github)
-    // [1814] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [1994] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [1815] callexecute snputc  -- call_vprc1 
+    // [1995] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // rom_get_version_text::@return
     // }
-    // [1817] return 
+    // [1997] return 
     rts
-  .segment Data
-    .label prefix = rom_get_prefix.return
 }
-.segment Code
   // rom_get_github_commit_id
 /**
  * @brief Copy the github commit_id only if the commit_id contains hexadecimal characters. 
@@ -12495,53 +13093,47 @@ rom_get_version_text: {
  * @param commit_id The target commit_id.
  * @param from The source ptr in ROM or RAM.
  */
-// void rom_get_github_commit_id(__zp($39) char *commit_id, __zp($3b) char *from)
+// void rom_get_github_commit_id(__zp($5d) char *commit_id, __zp($59) char *from)
 rom_get_github_commit_id: {
-    .label ch = $af
-    .label c = $a9
-    .label commit_id = $39
-    .label commit_id_ok = $ac
-    .label from = $3b
-    // [1819] phi from rom_get_github_commit_id to rom_get_github_commit_id::@2 [phi:rom_get_github_commit_id->rom_get_github_commit_id::@2]
-    // [1819] phi rom_get_github_commit_id::commit_id_ok#2 = true [phi:rom_get_github_commit_id->rom_get_github_commit_id::@2#0] -- vboz1=vboc1 
+    .label commit_id = $5d
+    .label from = $59
+    // [1999] phi from rom_get_github_commit_id to rom_get_github_commit_id::@2 [phi:rom_get_github_commit_id->rom_get_github_commit_id::@2]
+    // [1999] phi rom_get_github_commit_id::commit_id_ok#2 = true [phi:rom_get_github_commit_id->rom_get_github_commit_id::@2#0] -- vboxx=vboc1 
     lda #1
-    sta.z commit_id_ok
-    // [1819] phi rom_get_github_commit_id::c#2 = 0 [phi:rom_get_github_commit_id->rom_get_github_commit_id::@2#1] -- vbuz1=vbuc1 
-    lda #0
-    sta.z c
+    tax
+    // [1999] phi rom_get_github_commit_id::c#2 = 0 [phi:rom_get_github_commit_id->rom_get_github_commit_id::@2#1] -- vbuyy=vbuc1 
+    ldy #0
     // rom_get_github_commit_id::@2
   __b2:
     // for(unsigned char c=0; c<7; c++)
-    // [1820] if(rom_get_github_commit_id::c#2<7) goto rom_get_github_commit_id::@3 -- vbuz1_lt_vbuc1_then_la1 
-    lda.z c
-    cmp #7
+    // [2000] if(rom_get_github_commit_id::c#2<7) goto rom_get_github_commit_id::@3 -- vbuyy_lt_vbuc1_then_la1 
+    cpy #7
     bcc __b3
     // rom_get_github_commit_id::@4
     // if(commit_id_ok)
-    // [1821] if(rom_get_github_commit_id::commit_id_ok#2) goto rom_get_github_commit_id::@1 -- vboz1_then_la1 
-    lda.z commit_id_ok
-    cmp #0
+    // [2001] if(rom_get_github_commit_id::commit_id_ok#2) goto rom_get_github_commit_id::@1 -- vboxx_then_la1 
+    cpx #0
     bne __b1
     // rom_get_github_commit_id::@6
     // *commit_id = '\0'
-    // [1822] *rom_get_github_commit_id::commit_id#6 = '@' -- _deref_pbuz1=vbuc1 
+    // [2002] *rom_get_github_commit_id::commit_id#6 = '@' -- _deref_pbuz1=vbuc1 
     lda #'@'
     ldy #0
     sta (commit_id),y
     // rom_get_github_commit_id::@return
     // }
-    // [1823] return 
+    // [2003] return 
     rts
     // rom_get_github_commit_id::@1
   __b1:
     // strncpy(commit_id, from, 7)
-    // [1824] strncpy::dst#2 = rom_get_github_commit_id::commit_id#6
-    // [1825] strncpy::src#2 = rom_get_github_commit_id::from#6
-    // [1826] call strncpy
-    // [2506] phi from rom_get_github_commit_id::@1 to strncpy [phi:rom_get_github_commit_id::@1->strncpy]
-    // [2506] phi strncpy::dst#8 = strncpy::dst#2 [phi:rom_get_github_commit_id::@1->strncpy#0] -- register_copy 
-    // [2506] phi strncpy::src#6 = strncpy::src#2 [phi:rom_get_github_commit_id::@1->strncpy#1] -- register_copy 
-    // [2506] phi strncpy::n#3 = 7 [phi:rom_get_github_commit_id::@1->strncpy#2] -- vwum1=vbuc1 
+    // [2004] strncpy::dst#2 = rom_get_github_commit_id::commit_id#6
+    // [2005] strncpy::src#2 = rom_get_github_commit_id::from#6
+    // [2006] call strncpy
+    // [2916] phi from rom_get_github_commit_id::@1 to strncpy [phi:rom_get_github_commit_id::@1->strncpy]
+    // [2916] phi strncpy::dst#8 = strncpy::dst#2 [phi:rom_get_github_commit_id::@1->strncpy#0] -- register_copy 
+    // [2916] phi strncpy::src#6 = strncpy::src#2 [phi:rom_get_github_commit_id::@1->strncpy#1] -- register_copy 
+    // [2916] phi strncpy::n#3 = 7 [phi:rom_get_github_commit_id::@1->strncpy#2] -- vwum1=vbuc1 
     lda #<7
     sta strncpy.n
     lda #>7
@@ -12551,286 +13143,259 @@ rom_get_github_commit_id: {
     // rom_get_github_commit_id::@3
   __b3:
     // unsigned char ch = from[c]
-    // [1827] rom_get_github_commit_id::ch#0 = rom_get_github_commit_id::from#6[rom_get_github_commit_id::c#2] -- vbuz1=pbuz2_derefidx_vbuz3 
-    ldy.z c
+    // [2007] rom_get_github_commit_id::ch#0 = rom_get_github_commit_id::from#6[rom_get_github_commit_id::c#2] -- vbuaa=pbuz1_derefidx_vbuyy 
     lda (from),y
-    sta.z ch
     // if(!(ch >= 48 && ch <= 48+9 || ch >= 65 && ch <= 65+26))
-    // [1828] if(rom_get_github_commit_id::ch#0<$30) goto rom_get_github_commit_id::@7 -- vbuz1_lt_vbuc1_then_la1 
+    // [2008] if(rom_get_github_commit_id::ch#0<$30) goto rom_get_github_commit_id::@7 -- vbuaa_lt_vbuc1_then_la1 
     cmp #$30
     bcc __b7
     // rom_get_github_commit_id::@8
-    // [1829] if(rom_get_github_commit_id::ch#0<$30+9+1) goto rom_get_github_commit_id::@5 -- vbuz1_lt_vbuc1_then_la1 
+    // [2009] if(rom_get_github_commit_id::ch#0<$30+9+1) goto rom_get_github_commit_id::@5 -- vbuaa_lt_vbuc1_then_la1 
     cmp #$30+9+1
     bcc __b5
     // rom_get_github_commit_id::@7
   __b7:
-    // [1830] if(rom_get_github_commit_id::ch#0<$41) goto rom_get_github_commit_id::@5 -- vbuz1_lt_vbuc1_then_la1 
-    lda.z ch
+    // [2010] if(rom_get_github_commit_id::ch#0<$41) goto rom_get_github_commit_id::@5 -- vbuaa_lt_vbuc1_then_la1 
     cmp #$41
     bcc __b4
     // rom_get_github_commit_id::@9
-    // [1831] if(rom_get_github_commit_id::ch#0<$41+$1a+1) goto rom_get_github_commit_id::@10 -- vbuz1_lt_vbuc1_then_la1 
+    // [2011] if(rom_get_github_commit_id::ch#0<$41+$1a+1) goto rom_get_github_commit_id::@10 -- vbuaa_lt_vbuc1_then_la1 
     cmp #$41+$1a+1
     bcc __b5
-    // [1833] phi from rom_get_github_commit_id::@7 rom_get_github_commit_id::@9 to rom_get_github_commit_id::@5 [phi:rom_get_github_commit_id::@7/rom_get_github_commit_id::@9->rom_get_github_commit_id::@5]
+    // [2013] phi from rom_get_github_commit_id::@7 rom_get_github_commit_id::@9 to rom_get_github_commit_id::@5 [phi:rom_get_github_commit_id::@7/rom_get_github_commit_id::@9->rom_get_github_commit_id::@5]
   __b4:
-    // [1833] phi rom_get_github_commit_id::commit_id_ok#4 = false [phi:rom_get_github_commit_id::@7/rom_get_github_commit_id::@9->rom_get_github_commit_id::@5#0] -- vboz1=vboc1 
+    // [2013] phi rom_get_github_commit_id::commit_id_ok#4 = false [phi:rom_get_github_commit_id::@7/rom_get_github_commit_id::@9->rom_get_github_commit_id::@5#0] -- vboxx=vboc1 
     lda #0
-    sta.z commit_id_ok
-    // [1832] phi from rom_get_github_commit_id::@9 to rom_get_github_commit_id::@10 [phi:rom_get_github_commit_id::@9->rom_get_github_commit_id::@10]
+    tax
+    // [2012] phi from rom_get_github_commit_id::@9 to rom_get_github_commit_id::@10 [phi:rom_get_github_commit_id::@9->rom_get_github_commit_id::@10]
     // rom_get_github_commit_id::@10
-    // [1833] phi from rom_get_github_commit_id::@10 rom_get_github_commit_id::@8 to rom_get_github_commit_id::@5 [phi:rom_get_github_commit_id::@10/rom_get_github_commit_id::@8->rom_get_github_commit_id::@5]
-    // [1833] phi rom_get_github_commit_id::commit_id_ok#4 = rom_get_github_commit_id::commit_id_ok#2 [phi:rom_get_github_commit_id::@10/rom_get_github_commit_id::@8->rom_get_github_commit_id::@5#0] -- register_copy 
+    // [2013] phi from rom_get_github_commit_id::@10 rom_get_github_commit_id::@8 to rom_get_github_commit_id::@5 [phi:rom_get_github_commit_id::@10/rom_get_github_commit_id::@8->rom_get_github_commit_id::@5]
+    // [2013] phi rom_get_github_commit_id::commit_id_ok#4 = rom_get_github_commit_id::commit_id_ok#2 [phi:rom_get_github_commit_id::@10/rom_get_github_commit_id::@8->rom_get_github_commit_id::@5#0] -- register_copy 
     // rom_get_github_commit_id::@5
   __b5:
     // for(unsigned char c=0; c<7; c++)
-    // [1834] rom_get_github_commit_id::c#1 = ++ rom_get_github_commit_id::c#2 -- vbuz1=_inc_vbuz1 
-    inc.z c
-    // [1819] phi from rom_get_github_commit_id::@5 to rom_get_github_commit_id::@2 [phi:rom_get_github_commit_id::@5->rom_get_github_commit_id::@2]
-    // [1819] phi rom_get_github_commit_id::commit_id_ok#2 = rom_get_github_commit_id::commit_id_ok#4 [phi:rom_get_github_commit_id::@5->rom_get_github_commit_id::@2#0] -- register_copy 
-    // [1819] phi rom_get_github_commit_id::c#2 = rom_get_github_commit_id::c#1 [phi:rom_get_github_commit_id::@5->rom_get_github_commit_id::@2#1] -- register_copy 
+    // [2014] rom_get_github_commit_id::c#1 = ++ rom_get_github_commit_id::c#2 -- vbuyy=_inc_vbuyy 
+    iny
+    // [1999] phi from rom_get_github_commit_id::@5 to rom_get_github_commit_id::@2 [phi:rom_get_github_commit_id::@5->rom_get_github_commit_id::@2]
+    // [1999] phi rom_get_github_commit_id::commit_id_ok#2 = rom_get_github_commit_id::commit_id_ok#4 [phi:rom_get_github_commit_id::@5->rom_get_github_commit_id::@2#0] -- register_copy 
+    // [1999] phi rom_get_github_commit_id::c#2 = rom_get_github_commit_id::c#1 [phi:rom_get_github_commit_id::@5->rom_get_github_commit_id::@2#1] -- register_copy 
     jmp __b2
 }
   // printf_uint
 // Print an unsigned int using a specific format
-// void printf_uint(__zp($aa) void (*putc)(char), __mem() unsigned int uvalue, __mem() char format_min_length, char format_justify_left, char format_sign_always, __mem() char format_zero_padding, char format_upper_case, __mem() char format_radix)
+// void printf_uint(__zp($67) void (*putc)(char), __mem() unsigned int uvalue, __mem() char format_min_length, char format_justify_left, char format_sign_always, __mem() char format_zero_padding, char format_upper_case, __register(X) char format_radix)
 printf_uint: {
-    .label putc = $aa
+    .label putc = $67
     // printf_uint::@1
     // printf_buffer.sign = format.sign_always?'+':0
-    // [1836] *((char *)&printf_buffer) = 0 -- _deref_pbuc1=vbuc2 
+    // [2016] *((char *)&printf_buffer) = 0 -- _deref_pbuc1=vbuc2 
     // Handle any sign
     lda #0
     sta printf_buffer
     // utoa(uvalue, printf_buffer.digits, format.radix)
-    // [1837] utoa::value#1 = printf_uint::uvalue#10
-    // [1838] utoa::radix#0 = printf_uint::format_radix#10
-    // [1839] call utoa
+    // [2017] utoa::value#1 = printf_uint::uvalue#10
+    // [2018] utoa::radix#0 = printf_uint::format_radix#10
+    // [2019] call utoa
     // Format number into buffer
     jsr utoa
     // printf_uint::@2
     // printf_number_buffer(putc, printf_buffer, format)
-    // [1840] printf_number_buffer::putc#1 = printf_uint::putc#10
-    // [1841] printf_number_buffer::buffer_sign#1 = *((char *)&printf_buffer) -- vbum1=_deref_pbuc1 
+    // [2020] printf_number_buffer::putc#1 = printf_uint::putc#10
+    // [2021] printf_number_buffer::buffer_sign#1 = *((char *)&printf_buffer) -- vbum1=_deref_pbuc1 
     lda printf_buffer
     sta printf_number_buffer.buffer_sign
-    // [1842] printf_number_buffer::format_min_length#1 = printf_uint::format_min_length#10
-    // [1843] printf_number_buffer::format_zero_padding#1 = printf_uint::format_zero_padding#10
-    // [1844] call printf_number_buffer
+    // [2022] printf_number_buffer::format_min_length#1 = printf_uint::format_min_length#10 -- vbuxx=vbum1 
+    ldx format_min_length
+    // [2023] printf_number_buffer::format_zero_padding#1 = printf_uint::format_zero_padding#10
+    // [2024] call printf_number_buffer
   // Print using format
-    // [2116] phi from printf_uint::@2 to printf_number_buffer [phi:printf_uint::@2->printf_number_buffer]
-    // [2116] phi printf_number_buffer::putc#10 = printf_number_buffer::putc#1 [phi:printf_uint::@2->printf_number_buffer#0] -- register_copy 
-    // [2116] phi printf_number_buffer::buffer_sign#10 = printf_number_buffer::buffer_sign#1 [phi:printf_uint::@2->printf_number_buffer#1] -- register_copy 
-    // [2116] phi printf_number_buffer::format_zero_padding#10 = printf_number_buffer::format_zero_padding#1 [phi:printf_uint::@2->printf_number_buffer#2] -- register_copy 
-    // [2116] phi printf_number_buffer::format_min_length#3 = printf_number_buffer::format_min_length#1 [phi:printf_uint::@2->printf_number_buffer#3] -- register_copy 
+    // [2362] phi from printf_uint::@2 to printf_number_buffer [phi:printf_uint::@2->printf_number_buffer]
+    // [2362] phi printf_number_buffer::putc#10 = printf_number_buffer::putc#1 [phi:printf_uint::@2->printf_number_buffer#0] -- register_copy 
+    // [2362] phi printf_number_buffer::buffer_sign#10 = printf_number_buffer::buffer_sign#1 [phi:printf_uint::@2->printf_number_buffer#1] -- register_copy 
+    // [2362] phi printf_number_buffer::format_zero_padding#10 = printf_number_buffer::format_zero_padding#1 [phi:printf_uint::@2->printf_number_buffer#2] -- register_copy 
+    // [2362] phi printf_number_buffer::format_min_length#3 = printf_number_buffer::format_min_length#1 [phi:printf_uint::@2->printf_number_buffer#3] -- register_copy 
     jsr printf_number_buffer
     // printf_uint::@return
     // }
-    // [1845] return 
+    // [2025] return 
     rts
   .segment Data
-    uvalue: .word 0
-    format_radix: .byte 0
+    .label uvalue = strncmp.n
     .label format_min_length = printf_uchar.format_min_length
     .label format_zero_padding = printf_uchar.format_zero_padding
 }
 .segment Code
   // screenlayer
 // --- layer management in VERA ---
-// void screenlayer(char layer, __mem() char mapbase, __mem() char config)
+// void screenlayer(char layer, __register(X) char mapbase, __mem() char config)
 screenlayer: {
-    .label screenlayer__0 = $b7
-    .label screenlayer__1 = $b6
-    .label screenlayer__9 = $f8
-    .label screenlayer__10 = $f8
-    .label screenlayer__11 = $f8
-    .label screenlayer__12 = $f9
-    .label screenlayer__13 = $f9
-    .label screenlayer__14 = $f9
-    .label screenlayer__17 = $ee
-    .label screenlayer__18 = $f8
-    .label screenlayer__19 = $f9
-    .label y = $e2
     // __mem char vera_dc_hscale_temp = *VERA_DC_HSCALE
-    // [1846] screenlayer::vera_dc_hscale_temp#0 = *VERA_DC_HSCALE -- vbum1=_deref_pbuc1 
+    // [2026] screenlayer::vera_dc_hscale_temp#0 = *VERA_DC_HSCALE -- vbum1=_deref_pbuc1 
     lda VERA_DC_HSCALE
     sta vera_dc_hscale_temp
     // __mem char vera_dc_vscale_temp = *VERA_DC_VSCALE
-    // [1847] screenlayer::vera_dc_vscale_temp#0 = *VERA_DC_VSCALE -- vbum1=_deref_pbuc1 
+    // [2027] screenlayer::vera_dc_vscale_temp#0 = *VERA_DC_VSCALE -- vbum1=_deref_pbuc1 
     lda VERA_DC_VSCALE
     sta vera_dc_vscale_temp
     // __conio.layer = 0
-    // [1848] *((char *)&__conio+2) = 0 -- _deref_pbuc1=vbuc2 
+    // [2028] *((char *)&__conio+2) = 0 -- _deref_pbuc1=vbuc2 
     lda #0
     sta __conio+2
     // mapbase >> 7
-    // [1849] screenlayer::$0 = screenlayer::mapbase#0 >> 7 -- vbuz1=vbum2_ror_7 
-    lda mapbase
+    // [2029] screenlayer::$0 = screenlayer::mapbase#0 >> 7 -- vbuaa=vbuxx_ror_7 
+    txa
     rol
     rol
     and #1
-    sta.z screenlayer__0
     // __conio.mapbase_bank = mapbase >> 7
-    // [1850] *((char *)&__conio+5) = screenlayer::$0 -- _deref_pbuc1=vbuz1 
+    // [2030] *((char *)&__conio+5) = screenlayer::$0 -- _deref_pbuc1=vbuaa 
     sta __conio+5
     // (mapbase)<<1
-    // [1851] screenlayer::$1 = screenlayer::mapbase#0 << 1 -- vbuz1=vbum2_rol_1 
-    lda mapbase
+    // [2031] screenlayer::$1 = screenlayer::mapbase#0 << 1 -- vbuaa=vbuxx_rol_1 
+    txa
     asl
-    sta.z screenlayer__1
     // MAKEWORD((mapbase)<<1,0)
-    // [1852] screenlayer::$2 = screenlayer::$1 w= 0 -- vwum1=vbuz2_word_vbuc1 
-    lda #0
-    ldy.z screenlayer__1
-    sty screenlayer__2+1
-    sta screenlayer__2
+    // [2032] screenlayer::$2 = screenlayer::$1 w= 0 -- vwum1=vbuaa_word_vbuc1 
+    ldy #0
+    sta screenlayer__2+1
+    sty screenlayer__2
     // __conio.mapbase_offset = MAKEWORD((mapbase)<<1,0)
-    // [1853] *((unsigned int *)&__conio+3) = screenlayer::$2 -- _deref_pwuc1=vwum1 
-    sta __conio+3
+    // [2033] *((unsigned int *)&__conio+3) = screenlayer::$2 -- _deref_pwuc1=vwum1 
     tya
+    sta __conio+3
+    lda screenlayer__2+1
     sta __conio+3+1
     // config & VERA_LAYER_WIDTH_MASK
-    // [1854] screenlayer::$7 = screenlayer::config#0 & VERA_LAYER_WIDTH_MASK -- vbum1=vbum2_band_vbuc1 
+    // [2034] screenlayer::$7 = screenlayer::config#0 & VERA_LAYER_WIDTH_MASK -- vbuaa=vbum1_band_vbuc1 
     lda #VERA_LAYER_WIDTH_MASK
     and config
-    sta screenlayer__7
     // (config & VERA_LAYER_WIDTH_MASK) >> 4
-    // [1855] screenlayer::$8 = screenlayer::$7 >> 4 -- vbum1=vbum1_ror_4 
-    lda screenlayer__8
+    // [2035] screenlayer::$8 = screenlayer::$7 >> 4 -- vbuxx=vbuaa_ror_4 
     lsr
     lsr
     lsr
     lsr
-    sta screenlayer__8
+    tax
     // __conio.mapwidth = VERA_LAYER_DIM[ (config & VERA_LAYER_WIDTH_MASK) >> 4]
-    // [1856] *((char *)&__conio+8) = screenlayer::VERA_LAYER_DIM[screenlayer::$8] -- _deref_pbuc1=pbuc2_derefidx_vbum1 
-    tay
-    lda VERA_LAYER_DIM,y
+    // [2036] *((char *)&__conio+8) = screenlayer::VERA_LAYER_DIM[screenlayer::$8] -- _deref_pbuc1=pbuc2_derefidx_vbuxx 
+    lda VERA_LAYER_DIM,x
     sta __conio+8
     // config & VERA_LAYER_HEIGHT_MASK
-    // [1857] screenlayer::$5 = screenlayer::config#0 & VERA_LAYER_HEIGHT_MASK -- vbum1=vbum2_band_vbuc1 
+    // [2037] screenlayer::$5 = screenlayer::config#0 & VERA_LAYER_HEIGHT_MASK -- vbuaa=vbum1_band_vbuc1 
     lda #VERA_LAYER_HEIGHT_MASK
     and config
-    sta screenlayer__5
     // (config & VERA_LAYER_HEIGHT_MASK) >> 6
-    // [1858] screenlayer::$6 = screenlayer::$5 >> 6 -- vbum1=vbum1_ror_6 
-    lda screenlayer__6
+    // [2038] screenlayer::$6 = screenlayer::$5 >> 6 -- vbuaa=vbuaa_ror_6 
     rol
     rol
     rol
     and #3
-    sta screenlayer__6
     // __conio.mapheight = VERA_LAYER_DIM[ (config & VERA_LAYER_HEIGHT_MASK) >> 6]
-    // [1859] *((char *)&__conio+9) = screenlayer::VERA_LAYER_DIM[screenlayer::$6] -- _deref_pbuc1=pbuc2_derefidx_vbum1 
+    // [2039] *((char *)&__conio+9) = screenlayer::VERA_LAYER_DIM[screenlayer::$6] -- _deref_pbuc1=pbuc2_derefidx_vbuaa 
     tay
     lda VERA_LAYER_DIM,y
     sta __conio+9
     // __conio.rowskip = VERA_LAYER_SKIP[(config & VERA_LAYER_WIDTH_MASK)>>4]
-    // [1860] screenlayer::$16 = screenlayer::$8 << 1 -- vbum1=vbum1_rol_1 
-    asl screenlayer__16
-    // [1861] *((unsigned int *)&__conio+$a) = screenlayer::VERA_LAYER_SKIP[screenlayer::$16] -- _deref_pwuc1=pwuc2_derefidx_vbum1 
+    // [2040] screenlayer::$16 = screenlayer::$8 << 1 -- vbuaa=vbuxx_rol_1 
+    txa
+    asl
+    // [2041] *((unsigned int *)&__conio+$a) = screenlayer::VERA_LAYER_SKIP[screenlayer::$16] -- _deref_pwuc1=pwuc2_derefidx_vbuaa 
     // __conio.rowshift = ((config & VERA_LAYER_WIDTH_MASK)>>4)+6;
-    ldy screenlayer__16
+    tay
     lda VERA_LAYER_SKIP,y
     sta __conio+$a
     lda VERA_LAYER_SKIP+1,y
     sta __conio+$a+1
     // vera_dc_hscale_temp == 0x80
-    // [1862] screenlayer::$9 = screenlayer::vera_dc_hscale_temp#0 == $80 -- vboz1=vbum2_eq_vbuc1 
+    // [2042] screenlayer::$9 = screenlayer::vera_dc_hscale_temp#0 == $80 -- vboaa=vbum1_eq_vbuc1 
     lda vera_dc_hscale_temp
     eor #$80
     beq !+
     lda #1
   !:
     eor #1
-    sta.z screenlayer__9
     // 40 << (char)(vera_dc_hscale_temp == 0x80)
-    // [1863] screenlayer::$18 = (char)screenlayer::$9
-    // [1864] screenlayer::$10 = $28 << screenlayer::$18 -- vbuz1=vbuc1_rol_vbuz1 
+    // [2043] screenlayer::$18 = (char)screenlayer::$9 -- vbuxx=vbuaa 
+    tax
+    // [2044] screenlayer::$10 = $28 << screenlayer::$18 -- vbuaa=vbuc1_rol_vbuxx 
     lda #$28
-    ldy.z screenlayer__10
-    cpy #0
+    cpx #0
     beq !e+
   !:
     asl
-    dey
+    dex
     bne !-
   !e:
-    sta.z screenlayer__10
     // (40 << (char)(vera_dc_hscale_temp == 0x80))-1
-    // [1865] screenlayer::$11 = screenlayer::$10 - 1 -- vbuz1=vbuz1_minus_1 
-    dec.z screenlayer__11
+    // [2045] screenlayer::$11 = screenlayer::$10 - 1 -- vbuaa=vbuaa_minus_1 
+    sec
+    sbc #1
     // __conio.width = (40 << (char)(vera_dc_hscale_temp == 0x80))-1
-    // [1866] *((char *)&__conio+6) = screenlayer::$11 -- _deref_pbuc1=vbuz1 
-    lda.z screenlayer__11
+    // [2046] *((char *)&__conio+6) = screenlayer::$11 -- _deref_pbuc1=vbuaa 
     sta __conio+6
     // vera_dc_vscale_temp == 0x80
-    // [1867] screenlayer::$12 = screenlayer::vera_dc_vscale_temp#0 == $80 -- vboz1=vbum2_eq_vbuc1 
+    // [2047] screenlayer::$12 = screenlayer::vera_dc_vscale_temp#0 == $80 -- vboaa=vbum1_eq_vbuc1 
     lda vera_dc_vscale_temp
     eor #$80
     beq !+
     lda #1
   !:
     eor #1
-    sta.z screenlayer__12
     // 30 << (char)(vera_dc_vscale_temp == 0x80)
-    // [1868] screenlayer::$19 = (char)screenlayer::$12
-    // [1869] screenlayer::$13 = $1e << screenlayer::$19 -- vbuz1=vbuc1_rol_vbuz1 
+    // [2048] screenlayer::$19 = (char)screenlayer::$12 -- vbuxx=vbuaa 
+    tax
+    // [2049] screenlayer::$13 = $1e << screenlayer::$19 -- vbuaa=vbuc1_rol_vbuxx 
     lda #$1e
-    ldy.z screenlayer__13
-    cpy #0
+    cpx #0
     beq !e+
   !:
     asl
-    dey
+    dex
     bne !-
   !e:
-    sta.z screenlayer__13
     // (30 << (char)(vera_dc_vscale_temp == 0x80))-1
-    // [1870] screenlayer::$14 = screenlayer::$13 - 1 -- vbuz1=vbuz1_minus_1 
-    dec.z screenlayer__14
+    // [2050] screenlayer::$14 = screenlayer::$13 - 1 -- vbuaa=vbuaa_minus_1 
+    sec
+    sbc #1
     // __conio.height = (30 << (char)(vera_dc_vscale_temp == 0x80))-1
-    // [1871] *((char *)&__conio+7) = screenlayer::$14 -- _deref_pbuc1=vbuz1 
-    lda.z screenlayer__14
+    // [2051] *((char *)&__conio+7) = screenlayer::$14 -- _deref_pbuc1=vbuaa 
     sta __conio+7
     // unsigned int mapbase_offset = __conio.mapbase_offset
-    // [1872] screenlayer::mapbase_offset#0 = *((unsigned int *)&__conio+3) -- vwum1=_deref_pwuc1 
+    // [2052] screenlayer::mapbase_offset#0 = *((unsigned int *)&__conio+3) -- vwum1=_deref_pwuc1 
     lda __conio+3
     sta mapbase_offset
     lda __conio+3+1
     sta mapbase_offset+1
-    // [1873] phi from screenlayer to screenlayer::@1 [phi:screenlayer->screenlayer::@1]
-    // [1873] phi screenlayer::mapbase_offset#2 = screenlayer::mapbase_offset#0 [phi:screenlayer->screenlayer::@1#0] -- register_copy 
-    // [1873] phi screenlayer::y#2 = 0 [phi:screenlayer->screenlayer::@1#1] -- vbuz1=vbuc1 
-    lda #0
-    sta.z y
+    // [2053] phi from screenlayer to screenlayer::@1 [phi:screenlayer->screenlayer::@1]
+    // [2053] phi screenlayer::mapbase_offset#2 = screenlayer::mapbase_offset#0 [phi:screenlayer->screenlayer::@1#0] -- register_copy 
+    // [2053] phi screenlayer::y#2 = 0 [phi:screenlayer->screenlayer::@1#1] -- vbuxx=vbuc1 
+    ldx #0
     // screenlayer::@1
   __b1:
     // for(register char y=0; y<=__conio.height; y++)
-    // [1874] if(screenlayer::y#2<=*((char *)&__conio+7)) goto screenlayer::@2 -- vbuz1_le__deref_pbuc1_then_la1 
+    // [2054] if(screenlayer::y#2<=*((char *)&__conio+7)) goto screenlayer::@2 -- vbuxx_le__deref_pbuc1_then_la1 
     lda __conio+7
-    cmp.z y
+    stx.z $ff
+    cmp.z $ff
     bcs __b2
     // screenlayer::@return
     // }
-    // [1875] return 
+    // [2055] return 
     rts
     // screenlayer::@2
   __b2:
     // __conio.offsets[y] = mapbase_offset
-    // [1876] screenlayer::$17 = screenlayer::y#2 << 1 -- vbuz1=vbuz2_rol_1 
-    lda.z y
+    // [2056] screenlayer::$17 = screenlayer::y#2 << 1 -- vbuaa=vbuxx_rol_1 
+    txa
     asl
-    sta.z screenlayer__17
-    // [1877] ((unsigned int *)&__conio+$15)[screenlayer::$17] = screenlayer::mapbase_offset#2 -- pwuc1_derefidx_vbuz1=vwum2 
+    // [2057] ((unsigned int *)&__conio+$15)[screenlayer::$17] = screenlayer::mapbase_offset#2 -- pwuc1_derefidx_vbuaa=vwum1 
     tay
     lda mapbase_offset
     sta __conio+$15,y
     lda mapbase_offset+1
     sta __conio+$15+1,y
     // mapbase_offset += __conio.rowskip
-    // [1878] screenlayer::mapbase_offset#1 = screenlayer::mapbase_offset#2 + *((unsigned int *)&__conio+$a) -- vwum1=vwum1_plus__deref_pwuc1 
+    // [2058] screenlayer::mapbase_offset#1 = screenlayer::mapbase_offset#2 + *((unsigned int *)&__conio+$a) -- vwum1=vwum1_plus__deref_pwuc1 
     clc
     lda mapbase_offset
     adc __conio+$a
@@ -12839,22 +13404,16 @@ screenlayer: {
     adc __conio+$a+1
     sta mapbase_offset+1
     // for(register char y=0; y<=__conio.height; y++)
-    // [1879] screenlayer::y#1 = ++ screenlayer::y#2 -- vbuz1=_inc_vbuz1 
-    inc.z y
-    // [1873] phi from screenlayer::@2 to screenlayer::@1 [phi:screenlayer::@2->screenlayer::@1]
-    // [1873] phi screenlayer::mapbase_offset#2 = screenlayer::mapbase_offset#1 [phi:screenlayer::@2->screenlayer::@1#0] -- register_copy 
-    // [1873] phi screenlayer::y#2 = screenlayer::y#1 [phi:screenlayer::@2->screenlayer::@1#1] -- register_copy 
+    // [2059] screenlayer::y#1 = ++ screenlayer::y#2 -- vbuxx=_inc_vbuxx 
+    inx
+    // [2053] phi from screenlayer::@2 to screenlayer::@1 [phi:screenlayer::@2->screenlayer::@1]
+    // [2053] phi screenlayer::mapbase_offset#2 = screenlayer::mapbase_offset#1 [phi:screenlayer::@2->screenlayer::@1#0] -- register_copy 
+    // [2053] phi screenlayer::y#2 = screenlayer::y#1 [phi:screenlayer::@2->screenlayer::@1#1] -- register_copy 
     jmp __b1
   .segment Data
     VERA_LAYER_DIM: .byte $1f, $3f, $7f, $ff
     VERA_LAYER_SKIP: .word $40, $80, $100, $200
-    screenlayer__2: .word 0
-    screenlayer__5: .byte 0
-    .label screenlayer__6 = screenlayer__5
-    screenlayer__7: .byte 0
-    .label screenlayer__8 = screenlayer__7
-    .label screenlayer__16 = screenlayer__7
-    mapbase: .byte 0
+    .label screenlayer__2 = conio_x16_init.conio_x16_init__4
     config: .byte 0
     vera_dc_hscale_temp: .byte 0
     vera_dc_vscale_temp: .byte 0
@@ -12865,61 +13424,60 @@ screenlayer: {
 // Scroll the entire screen if the cursor is beyond the last line
 cscroll: {
     // if(__conio.cursor_y>__conio.height)
-    // [1880] if(*((char *)&__conio+1)<=*((char *)&__conio+7)) goto cscroll::@return -- _deref_pbuc1_le__deref_pbuc2_then_la1 
+    // [2060] if(*((char *)&__conio+1)<=*((char *)&__conio+7)) goto cscroll::@return -- _deref_pbuc1_le__deref_pbuc2_then_la1 
     lda __conio+7
     cmp __conio+1
     bcs __breturn
     // cscroll::@1
     // if(__conio.scroll[__conio.layer])
-    // [1881] if(0!=((char *)&__conio+$f)[*((char *)&__conio+2)]) goto cscroll::@4 -- 0_neq_pbuc1_derefidx_(_deref_pbuc2)_then_la1 
+    // [2061] if(0!=((char *)&__conio+$f)[*((char *)&__conio+2)]) goto cscroll::@4 -- 0_neq_pbuc1_derefidx_(_deref_pbuc2)_then_la1 
     ldy __conio+2
     lda __conio+$f,y
     cmp #0
     bne __b4
     // cscroll::@2
     // if(__conio.cursor_y>__conio.height)
-    // [1882] if(*((char *)&__conio+1)<=*((char *)&__conio+7)) goto cscroll::@return -- _deref_pbuc1_le__deref_pbuc2_then_la1 
+    // [2062] if(*((char *)&__conio+1)<=*((char *)&__conio+7)) goto cscroll::@return -- _deref_pbuc1_le__deref_pbuc2_then_la1 
     lda __conio+7
     cmp __conio+1
     bcs __breturn
-    // [1883] phi from cscroll::@2 to cscroll::@3 [phi:cscroll::@2->cscroll::@3]
+    // [2063] phi from cscroll::@2 to cscroll::@3 [phi:cscroll::@2->cscroll::@3]
     // cscroll::@3
     // gotoxy(0,0)
-    // [1884] call gotoxy
-    // [778] phi from cscroll::@3 to gotoxy [phi:cscroll::@3->gotoxy]
-    // [778] phi gotoxy::y#33 = 0 [phi:cscroll::@3->gotoxy#0] -- vbum1=vbuc1 
+    // [2064] call gotoxy
+    // [805] phi from cscroll::@3 to gotoxy [phi:cscroll::@3->gotoxy]
+    // [805] phi gotoxy::y#37 = 0 [phi:cscroll::@3->gotoxy#0] -- vbum1=vbuc1 
     lda #0
     sta gotoxy.y
-    // [778] phi gotoxy::x#33 = 0 [phi:cscroll::@3->gotoxy#1] -- vbum1=vbuc1 
-    sta gotoxy.x
+    // [805] phi gotoxy::x#37 = 0 [phi:cscroll::@3->gotoxy#1] -- vbuyy=vbuc1 
+    tay
     jsr gotoxy
     // cscroll::@return
   __breturn:
     // }
-    // [1885] return 
+    // [2065] return 
     rts
-    // [1886] phi from cscroll::@1 to cscroll::@4 [phi:cscroll::@1->cscroll::@4]
+    // [2066] phi from cscroll::@1 to cscroll::@4 [phi:cscroll::@1->cscroll::@4]
     // cscroll::@4
   __b4:
     // insertup(1)
-    // [1887] call insertup
+    // [2067] call insertup
     jsr insertup
     // cscroll::@5
     // gotoxy( 0, __conio.height)
-    // [1888] gotoxy::y#3 = *((char *)&__conio+7) -- vbum1=_deref_pbuc1 
+    // [2068] gotoxy::y#3 = *((char *)&__conio+7) -- vbum1=_deref_pbuc1 
     lda __conio+7
     sta gotoxy.y
-    // [1889] call gotoxy
-    // [778] phi from cscroll::@5 to gotoxy [phi:cscroll::@5->gotoxy]
-    // [778] phi gotoxy::y#33 = gotoxy::y#3 [phi:cscroll::@5->gotoxy#0] -- register_copy 
-    // [778] phi gotoxy::x#33 = 0 [phi:cscroll::@5->gotoxy#1] -- vbum1=vbuc1 
-    lda #0
-    sta gotoxy.x
+    // [2069] call gotoxy
+    // [805] phi from cscroll::@5 to gotoxy [phi:cscroll::@5->gotoxy]
+    // [805] phi gotoxy::y#37 = gotoxy::y#3 [phi:cscroll::@5->gotoxy#0] -- register_copy 
+    // [805] phi gotoxy::x#37 = 0 [phi:cscroll::@5->gotoxy#1] -- vbuyy=vbuc1 
+    ldy #0
     jsr gotoxy
-    // [1890] phi from cscroll::@5 to cscroll::@6 [phi:cscroll::@5->cscroll::@6]
+    // [2070] phi from cscroll::@5 to cscroll::@6 [phi:cscroll::@5->cscroll::@6]
     // cscroll::@6
     // clearline()
-    // [1891] call clearline
+    // [2071] call clearline
     jsr clearline
     rts
 }
@@ -12933,23 +13491,23 @@ display_frame_init_64: {
     .const vera_display_set_vstart1_start = $13
     .const vera_display_set_vstop1_stop = $db
     // cx16_k_screen_set_mode(0)
-    // [1892] cx16_k_screen_set_mode::mode = 0 -- vbum1=vbuc1 
+    // [2072] cx16_k_screen_set_mode::mode = 0 -- vbum1=vbuc1 
     lda #0
     sta cx16_k_screen_set_mode.mode
-    // [1893] call cx16_k_screen_set_mode
+    // [2073] call cx16_k_screen_set_mode
     jsr cx16_k_screen_set_mode
-    // [1894] phi from display_frame_init_64 to display_frame_init_64::@2 [phi:display_frame_init_64->display_frame_init_64::@2]
+    // [2074] phi from display_frame_init_64 to display_frame_init_64::@2 [phi:display_frame_init_64->display_frame_init_64::@2]
     // display_frame_init_64::@2
     // screenlayer1()
-    // [1895] call screenlayer1
+    // [2075] call screenlayer1
     // Default 80 columns mode.
     jsr screenlayer1
     // display_frame_init_64::@3
     // cx16_k_screen_set_charset(3, (char *)0)
-    // [1896] display_frame_init_64::cx16_k_screen_set_charset1_charset = 3 -- vbum1=vbuc1 
+    // [2076] display_frame_init_64::cx16_k_screen_set_charset1_charset = 3 -- vbum1=vbuc1 
     lda #3
     sta cx16_k_screen_set_charset1_charset
-    // [1897] display_frame_init_64::cx16_k_screen_set_charset1_offset = (char *) 0 -- pbum1=pbuc1 
+    // [2077] display_frame_init_64::cx16_k_screen_set_charset1_offset = (char *) 0 -- pbum1=pbuc1 
     lda #<0
     sta cx16_k_screen_set_charset1_offset
     sta cx16_k_screen_set_charset1_offset+1
@@ -12962,107 +13520,105 @@ display_frame_init_64: {
     jsr CX16_SCREEN_SET_CHARSET
     // display_frame_init_64::vera_display_set_hstart1
     // *VERA_CTRL |= VERA_DCSEL
-    // [1899] *VERA_CTRL = *VERA_CTRL | VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_bor_vbuc2 
+    // [2079] *VERA_CTRL = *VERA_CTRL | VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_bor_vbuc2 
     lda #VERA_DCSEL
     ora VERA_CTRL
     sta VERA_CTRL
     // *VERA_DC_HSTART = start
-    // [1900] *VERA_DC_HSTART = display_frame_init_64::vera_display_set_hstart1_start#0 -- _deref_pbuc1=vbuc2 
+    // [2080] *VERA_DC_HSTART = display_frame_init_64::vera_display_set_hstart1_start#0 -- _deref_pbuc1=vbuc2 
     lda #vera_display_set_hstart1_start
     sta VERA_DC_HSTART
     // display_frame_init_64::vera_display_set_hstop1
     // *VERA_CTRL |= VERA_DCSEL
-    // [1901] *VERA_CTRL = *VERA_CTRL | VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_bor_vbuc2 
+    // [2081] *VERA_CTRL = *VERA_CTRL | VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_bor_vbuc2 
     lda #VERA_DCSEL
     ora VERA_CTRL
     sta VERA_CTRL
     // *VERA_DC_HSTOP = stop
-    // [1902] *VERA_DC_HSTOP = display_frame_init_64::vera_display_set_hstop1_stop#0 -- _deref_pbuc1=vbuc2 
+    // [2082] *VERA_DC_HSTOP = display_frame_init_64::vera_display_set_hstop1_stop#0 -- _deref_pbuc1=vbuc2 
     lda #vera_display_set_hstop1_stop
     sta VERA_DC_HSTOP
     // display_frame_init_64::vera_display_set_vstart1
     // *VERA_CTRL |= VERA_DCSEL
-    // [1903] *VERA_CTRL = *VERA_CTRL | VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_bor_vbuc2 
+    // [2083] *VERA_CTRL = *VERA_CTRL | VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_bor_vbuc2 
     lda #VERA_DCSEL
     ora VERA_CTRL
     sta VERA_CTRL
     // *VERA_DC_VSTART = start
-    // [1904] *VERA_DC_VSTART = display_frame_init_64::vera_display_set_vstart1_start#0 -- _deref_pbuc1=vbuc2 
+    // [2084] *VERA_DC_VSTART = display_frame_init_64::vera_display_set_vstart1_start#0 -- _deref_pbuc1=vbuc2 
     lda #vera_display_set_vstart1_start
     sta VERA_DC_VSTART
     // display_frame_init_64::vera_display_set_vstop1
     // *VERA_CTRL |= VERA_DCSEL
-    // [1905] *VERA_CTRL = *VERA_CTRL | VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_bor_vbuc2 
+    // [2085] *VERA_CTRL = *VERA_CTRL | VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_bor_vbuc2 
     lda #VERA_DCSEL
     ora VERA_CTRL
     sta VERA_CTRL
     // *VERA_DC_VSTOP = stop
-    // [1906] *VERA_DC_VSTOP = display_frame_init_64::vera_display_set_vstop1_stop#0 -- _deref_pbuc1=vbuc2 
+    // [2086] *VERA_DC_VSTOP = display_frame_init_64::vera_display_set_vstop1_stop#0 -- _deref_pbuc1=vbuc2 
     lda #vera_display_set_vstop1_stop
     sta VERA_DC_VSTOP
     // display_frame_init_64::vera_sprites_hide1
     // *VERA_CTRL &= ~VERA_DCSEL
-    // [1907] *VERA_CTRL = *VERA_CTRL & ~VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    // [2087] *VERA_CTRL = *VERA_CTRL & ~VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
     lda #VERA_DCSEL^$ff
     and VERA_CTRL
     sta VERA_CTRL
     // *VERA_DC_VIDEO &= ~VERA_SPRITES_ENABLE
-    // [1908] *VERA_DC_VIDEO = *VERA_DC_VIDEO & ~VERA_SPRITES_ENABLE -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    // [2088] *VERA_DC_VIDEO = *VERA_DC_VIDEO & ~VERA_SPRITES_ENABLE -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
     lda #VERA_SPRITES_ENABLE^$ff
     and VERA_DC_VIDEO
     sta VERA_DC_VIDEO
     // display_frame_init_64::vera_layer0_hide1
     // *VERA_CTRL &= ~VERA_DCSEL
-    // [1909] *VERA_CTRL = *VERA_CTRL & ~VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    // [2089] *VERA_CTRL = *VERA_CTRL & ~VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
     lda #VERA_DCSEL^$ff
     and VERA_CTRL
     sta VERA_CTRL
     // *VERA_DC_VIDEO &= ~VERA_LAYER0_ENABLE
-    // [1910] *VERA_DC_VIDEO = *VERA_DC_VIDEO & ~VERA_LAYER0_ENABLE -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    // [2090] *VERA_DC_VIDEO = *VERA_DC_VIDEO & ~VERA_LAYER0_ENABLE -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
     lda #VERA_LAYER0_ENABLE^$ff
     and VERA_DC_VIDEO
     sta VERA_DC_VIDEO
     // display_frame_init_64::vera_layer1_show1
     // *VERA_CTRL &= ~VERA_DCSEL
-    // [1911] *VERA_CTRL = *VERA_CTRL & ~VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    // [2091] *VERA_CTRL = *VERA_CTRL & ~VERA_DCSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
     lda #VERA_DCSEL^$ff
     and VERA_CTRL
     sta VERA_CTRL
     // *VERA_DC_VIDEO |= VERA_LAYER1_ENABLE
-    // [1912] *VERA_DC_VIDEO = *VERA_DC_VIDEO | VERA_LAYER1_ENABLE -- _deref_pbuc1=_deref_pbuc1_bor_vbuc2 
+    // [2092] *VERA_DC_VIDEO = *VERA_DC_VIDEO | VERA_LAYER1_ENABLE -- _deref_pbuc1=_deref_pbuc1_bor_vbuc2 
     lda #VERA_LAYER1_ENABLE
     ora VERA_DC_VIDEO
     sta VERA_DC_VIDEO
-    // [1913] phi from display_frame_init_64::vera_layer1_show1 to display_frame_init_64::@1 [phi:display_frame_init_64::vera_layer1_show1->display_frame_init_64::@1]
+    // [2093] phi from display_frame_init_64::vera_layer1_show1 to display_frame_init_64::@1 [phi:display_frame_init_64::vera_layer1_show1->display_frame_init_64::@1]
     // display_frame_init_64::@1
     // textcolor(WHITE)
-    // [1914] call textcolor
+    // [2094] call textcolor
   // Layer 1 is the current text canvas.
-    // [760] phi from display_frame_init_64::@1 to textcolor [phi:display_frame_init_64::@1->textcolor]
-    // [760] phi textcolor::color#23 = WHITE [phi:display_frame_init_64::@1->textcolor#0] -- vbum1=vbuc1 
-    lda #WHITE
-    sta textcolor.color
+    // [787] phi from display_frame_init_64::@1 to textcolor [phi:display_frame_init_64::@1->textcolor]
+    // [787] phi textcolor::color#23 = WHITE [phi:display_frame_init_64::@1->textcolor#0] -- vbuxx=vbuc1 
+    ldx #WHITE
     jsr textcolor
-    // [1915] phi from display_frame_init_64::@1 to display_frame_init_64::@4 [phi:display_frame_init_64::@1->display_frame_init_64::@4]
+    // [2095] phi from display_frame_init_64::@1 to display_frame_init_64::@4 [phi:display_frame_init_64::@1->display_frame_init_64::@4]
     // display_frame_init_64::@4
     // bgcolor(BLUE)
-    // [1916] call bgcolor
+    // [2096] call bgcolor
   // Default text color is white.
-    // [765] phi from display_frame_init_64::@4 to bgcolor [phi:display_frame_init_64::@4->bgcolor]
-    // [765] phi bgcolor::color#15 = BLUE [phi:display_frame_init_64::@4->bgcolor#0] -- vbum1=vbuc1 
-    lda #BLUE
-    sta bgcolor.color
+    // [792] phi from display_frame_init_64::@4 to bgcolor [phi:display_frame_init_64::@4->bgcolor]
+    // [792] phi bgcolor::color#15 = BLUE [phi:display_frame_init_64::@4->bgcolor#0] -- vbuxx=vbuc1 
+    ldx #BLUE
     jsr bgcolor
-    // [1917] phi from display_frame_init_64::@4 to display_frame_init_64::@5 [phi:display_frame_init_64::@4->display_frame_init_64::@5]
+    // [2097] phi from display_frame_init_64::@4 to display_frame_init_64::@5 [phi:display_frame_init_64::@4->display_frame_init_64::@5]
     // display_frame_init_64::@5
     // clrscr()
-    // [1918] call clrscr
+    // [2098] call clrscr
     // With a blue background.
     // cx16-conio.c won't compile scrolling code for this program with the underlying define, resulting in less code overhead!
     jsr clrscr
     // display_frame_init_64::@return
     // }
-    // [1919] return 
+    // [2099] return 
     rts
   .segment Data
     cx16_k_screen_set_charset1_charset: .byte 0
@@ -13075,328 +13631,325 @@ display_frame_init_64: {
  */
 display_frame_draw: {
     // textcolor(LIGHT_BLUE)
-    // [1921] call textcolor
-    // [760] phi from display_frame_draw to textcolor [phi:display_frame_draw->textcolor]
-    // [760] phi textcolor::color#23 = LIGHT_BLUE [phi:display_frame_draw->textcolor#0] -- vbum1=vbuc1 
-    lda #LIGHT_BLUE
-    sta textcolor.color
+    // [2101] call textcolor
+    // [787] phi from display_frame_draw to textcolor [phi:display_frame_draw->textcolor]
+    // [787] phi textcolor::color#23 = LIGHT_BLUE [phi:display_frame_draw->textcolor#0] -- vbuxx=vbuc1 
+    ldx #LIGHT_BLUE
     jsr textcolor
-    // [1922] phi from display_frame_draw to display_frame_draw::@1 [phi:display_frame_draw->display_frame_draw::@1]
+    // [2102] phi from display_frame_draw to display_frame_draw::@1 [phi:display_frame_draw->display_frame_draw::@1]
     // display_frame_draw::@1
     // bgcolor(BLUE)
-    // [1923] call bgcolor
-    // [765] phi from display_frame_draw::@1 to bgcolor [phi:display_frame_draw::@1->bgcolor]
-    // [765] phi bgcolor::color#15 = BLUE [phi:display_frame_draw::@1->bgcolor#0] -- vbum1=vbuc1 
-    lda #BLUE
-    sta bgcolor.color
+    // [2103] call bgcolor
+    // [792] phi from display_frame_draw::@1 to bgcolor [phi:display_frame_draw::@1->bgcolor]
+    // [792] phi bgcolor::color#15 = BLUE [phi:display_frame_draw::@1->bgcolor#0] -- vbuxx=vbuc1 
+    ldx #BLUE
     jsr bgcolor
-    // [1924] phi from display_frame_draw::@1 to display_frame_draw::@2 [phi:display_frame_draw::@1->display_frame_draw::@2]
+    // [2104] phi from display_frame_draw::@1 to display_frame_draw::@2 [phi:display_frame_draw::@1->display_frame_draw::@2]
     // display_frame_draw::@2
     // clrscr()
-    // [1925] call clrscr
+    // [2105] call clrscr
     jsr clrscr
-    // [1926] phi from display_frame_draw::@2 to display_frame_draw::@3 [phi:display_frame_draw::@2->display_frame_draw::@3]
+    // [2106] phi from display_frame_draw::@2 to display_frame_draw::@3 [phi:display_frame_draw::@2->display_frame_draw::@3]
     // display_frame_draw::@3
     // display_frame(0, 0, 67, 14)
-    // [1927] call display_frame
-    // [2583] phi from display_frame_draw::@3 to display_frame [phi:display_frame_draw::@3->display_frame]
-    // [2583] phi display_frame::y#0 = 0 [phi:display_frame_draw::@3->display_frame#0] -- vbum1=vbuc1 
+    // [2107] call display_frame
+    // [2993] phi from display_frame_draw::@3 to display_frame [phi:display_frame_draw::@3->display_frame]
+    // [2993] phi display_frame::y#0 = 0 [phi:display_frame_draw::@3->display_frame#0] -- vbum1=vbuc1 
     lda #0
     sta display_frame.y
-    // [2583] phi display_frame::y1#16 = $e [phi:display_frame_draw::@3->display_frame#1] -- vbum1=vbuc1 
+    // [2993] phi display_frame::y1#16 = $e [phi:display_frame_draw::@3->display_frame#1] -- vbum1=vbuc1 
     lda #$e
     sta display_frame.y1
-    // [2583] phi display_frame::x#0 = 0 [phi:display_frame_draw::@3->display_frame#2] -- vbuz1=vbuc1 
+    // [2993] phi display_frame::x#0 = 0 [phi:display_frame_draw::@3->display_frame#2] -- vbum1=vbuc1 
     lda #0
-    sta.z display_frame.x
-    // [2583] phi display_frame::x1#16 = $43 [phi:display_frame_draw::@3->display_frame#3] -- vbum1=vbuc1 
+    sta display_frame.x
+    // [2993] phi display_frame::x1#16 = $43 [phi:display_frame_draw::@3->display_frame#3] -- vbum1=vbuc1 
     lda #$43
     sta display_frame.x1
     jsr display_frame
-    // [1928] phi from display_frame_draw::@3 to display_frame_draw::@4 [phi:display_frame_draw::@3->display_frame_draw::@4]
+    // [2108] phi from display_frame_draw::@3 to display_frame_draw::@4 [phi:display_frame_draw::@3->display_frame_draw::@4]
     // display_frame_draw::@4
     // display_frame(0, 0, 67, 2)
-    // [1929] call display_frame
-    // [2583] phi from display_frame_draw::@4 to display_frame [phi:display_frame_draw::@4->display_frame]
-    // [2583] phi display_frame::y#0 = 0 [phi:display_frame_draw::@4->display_frame#0] -- vbum1=vbuc1 
+    // [2109] call display_frame
+    // [2993] phi from display_frame_draw::@4 to display_frame [phi:display_frame_draw::@4->display_frame]
+    // [2993] phi display_frame::y#0 = 0 [phi:display_frame_draw::@4->display_frame#0] -- vbum1=vbuc1 
     lda #0
     sta display_frame.y
-    // [2583] phi display_frame::y1#16 = 2 [phi:display_frame_draw::@4->display_frame#1] -- vbum1=vbuc1 
+    // [2993] phi display_frame::y1#16 = 2 [phi:display_frame_draw::@4->display_frame#1] -- vbum1=vbuc1 
     lda #2
     sta display_frame.y1
-    // [2583] phi display_frame::x#0 = 0 [phi:display_frame_draw::@4->display_frame#2] -- vbuz1=vbuc1 
+    // [2993] phi display_frame::x#0 = 0 [phi:display_frame_draw::@4->display_frame#2] -- vbum1=vbuc1 
     lda #0
-    sta.z display_frame.x
-    // [2583] phi display_frame::x1#16 = $43 [phi:display_frame_draw::@4->display_frame#3] -- vbum1=vbuc1 
+    sta display_frame.x
+    // [2993] phi display_frame::x1#16 = $43 [phi:display_frame_draw::@4->display_frame#3] -- vbum1=vbuc1 
     lda #$43
     sta display_frame.x1
     jsr display_frame
-    // [1930] phi from display_frame_draw::@4 to display_frame_draw::@5 [phi:display_frame_draw::@4->display_frame_draw::@5]
+    // [2110] phi from display_frame_draw::@4 to display_frame_draw::@5 [phi:display_frame_draw::@4->display_frame_draw::@5]
     // display_frame_draw::@5
     // display_frame(0, 2, 67, 14)
-    // [1931] call display_frame
-    // [2583] phi from display_frame_draw::@5 to display_frame [phi:display_frame_draw::@5->display_frame]
-    // [2583] phi display_frame::y#0 = 2 [phi:display_frame_draw::@5->display_frame#0] -- vbum1=vbuc1 
+    // [2111] call display_frame
+    // [2993] phi from display_frame_draw::@5 to display_frame [phi:display_frame_draw::@5->display_frame]
+    // [2993] phi display_frame::y#0 = 2 [phi:display_frame_draw::@5->display_frame#0] -- vbum1=vbuc1 
     lda #2
     sta display_frame.y
-    // [2583] phi display_frame::y1#16 = $e [phi:display_frame_draw::@5->display_frame#1] -- vbum1=vbuc1 
+    // [2993] phi display_frame::y1#16 = $e [phi:display_frame_draw::@5->display_frame#1] -- vbum1=vbuc1 
     lda #$e
     sta display_frame.y1
-    // [2583] phi display_frame::x#0 = 0 [phi:display_frame_draw::@5->display_frame#2] -- vbuz1=vbuc1 
+    // [2993] phi display_frame::x#0 = 0 [phi:display_frame_draw::@5->display_frame#2] -- vbum1=vbuc1 
     lda #0
-    sta.z display_frame.x
-    // [2583] phi display_frame::x1#16 = $43 [phi:display_frame_draw::@5->display_frame#3] -- vbum1=vbuc1 
+    sta display_frame.x
+    // [2993] phi display_frame::x1#16 = $43 [phi:display_frame_draw::@5->display_frame#3] -- vbum1=vbuc1 
     lda #$43
     sta display_frame.x1
     jsr display_frame
-    // [1932] phi from display_frame_draw::@5 to display_frame_draw::@6 [phi:display_frame_draw::@5->display_frame_draw::@6]
+    // [2112] phi from display_frame_draw::@5 to display_frame_draw::@6 [phi:display_frame_draw::@5->display_frame_draw::@6]
     // display_frame_draw::@6
     // display_frame(0, 2, 8, 14)
-    // [1933] call display_frame
+    // [2113] call display_frame
   // Chipset areas
-    // [2583] phi from display_frame_draw::@6 to display_frame [phi:display_frame_draw::@6->display_frame]
-    // [2583] phi display_frame::y#0 = 2 [phi:display_frame_draw::@6->display_frame#0] -- vbum1=vbuc1 
+    // [2993] phi from display_frame_draw::@6 to display_frame [phi:display_frame_draw::@6->display_frame]
+    // [2993] phi display_frame::y#0 = 2 [phi:display_frame_draw::@6->display_frame#0] -- vbum1=vbuc1 
     lda #2
     sta display_frame.y
-    // [2583] phi display_frame::y1#16 = $e [phi:display_frame_draw::@6->display_frame#1] -- vbum1=vbuc1 
+    // [2993] phi display_frame::y1#16 = $e [phi:display_frame_draw::@6->display_frame#1] -- vbum1=vbuc1 
     lda #$e
     sta display_frame.y1
-    // [2583] phi display_frame::x#0 = 0 [phi:display_frame_draw::@6->display_frame#2] -- vbuz1=vbuc1 
+    // [2993] phi display_frame::x#0 = 0 [phi:display_frame_draw::@6->display_frame#2] -- vbum1=vbuc1 
     lda #0
-    sta.z display_frame.x
-    // [2583] phi display_frame::x1#16 = 8 [phi:display_frame_draw::@6->display_frame#3] -- vbum1=vbuc1 
+    sta display_frame.x
+    // [2993] phi display_frame::x1#16 = 8 [phi:display_frame_draw::@6->display_frame#3] -- vbum1=vbuc1 
     lda #8
     sta display_frame.x1
     jsr display_frame
-    // [1934] phi from display_frame_draw::@6 to display_frame_draw::@7 [phi:display_frame_draw::@6->display_frame_draw::@7]
+    // [2114] phi from display_frame_draw::@6 to display_frame_draw::@7 [phi:display_frame_draw::@6->display_frame_draw::@7]
     // display_frame_draw::@7
     // display_frame(8, 2, 19, 14)
-    // [1935] call display_frame
-    // [2583] phi from display_frame_draw::@7 to display_frame [phi:display_frame_draw::@7->display_frame]
-    // [2583] phi display_frame::y#0 = 2 [phi:display_frame_draw::@7->display_frame#0] -- vbum1=vbuc1 
+    // [2115] call display_frame
+    // [2993] phi from display_frame_draw::@7 to display_frame [phi:display_frame_draw::@7->display_frame]
+    // [2993] phi display_frame::y#0 = 2 [phi:display_frame_draw::@7->display_frame#0] -- vbum1=vbuc1 
     lda #2
     sta display_frame.y
-    // [2583] phi display_frame::y1#16 = $e [phi:display_frame_draw::@7->display_frame#1] -- vbum1=vbuc1 
+    // [2993] phi display_frame::y1#16 = $e [phi:display_frame_draw::@7->display_frame#1] -- vbum1=vbuc1 
     lda #$e
     sta display_frame.y1
-    // [2583] phi display_frame::x#0 = 8 [phi:display_frame_draw::@7->display_frame#2] -- vbuz1=vbuc1 
+    // [2993] phi display_frame::x#0 = 8 [phi:display_frame_draw::@7->display_frame#2] -- vbum1=vbuc1 
     lda #8
-    sta.z display_frame.x
-    // [2583] phi display_frame::x1#16 = $13 [phi:display_frame_draw::@7->display_frame#3] -- vbum1=vbuc1 
+    sta display_frame.x
+    // [2993] phi display_frame::x1#16 = $13 [phi:display_frame_draw::@7->display_frame#3] -- vbum1=vbuc1 
     lda #$13
     sta display_frame.x1
     jsr display_frame
-    // [1936] phi from display_frame_draw::@7 to display_frame_draw::@8 [phi:display_frame_draw::@7->display_frame_draw::@8]
+    // [2116] phi from display_frame_draw::@7 to display_frame_draw::@8 [phi:display_frame_draw::@7->display_frame_draw::@8]
     // display_frame_draw::@8
     // display_frame(19, 2, 25, 14)
-    // [1937] call display_frame
-    // [2583] phi from display_frame_draw::@8 to display_frame [phi:display_frame_draw::@8->display_frame]
-    // [2583] phi display_frame::y#0 = 2 [phi:display_frame_draw::@8->display_frame#0] -- vbum1=vbuc1 
+    // [2117] call display_frame
+    // [2993] phi from display_frame_draw::@8 to display_frame [phi:display_frame_draw::@8->display_frame]
+    // [2993] phi display_frame::y#0 = 2 [phi:display_frame_draw::@8->display_frame#0] -- vbum1=vbuc1 
     lda #2
     sta display_frame.y
-    // [2583] phi display_frame::y1#16 = $e [phi:display_frame_draw::@8->display_frame#1] -- vbum1=vbuc1 
+    // [2993] phi display_frame::y1#16 = $e [phi:display_frame_draw::@8->display_frame#1] -- vbum1=vbuc1 
     lda #$e
     sta display_frame.y1
-    // [2583] phi display_frame::x#0 = $13 [phi:display_frame_draw::@8->display_frame#2] -- vbuz1=vbuc1 
+    // [2993] phi display_frame::x#0 = $13 [phi:display_frame_draw::@8->display_frame#2] -- vbum1=vbuc1 
     lda #$13
-    sta.z display_frame.x
-    // [2583] phi display_frame::x1#16 = $19 [phi:display_frame_draw::@8->display_frame#3] -- vbum1=vbuc1 
+    sta display_frame.x
+    // [2993] phi display_frame::x1#16 = $19 [phi:display_frame_draw::@8->display_frame#3] -- vbum1=vbuc1 
     lda #$19
     sta display_frame.x1
     jsr display_frame
-    // [1938] phi from display_frame_draw::@8 to display_frame_draw::@9 [phi:display_frame_draw::@8->display_frame_draw::@9]
+    // [2118] phi from display_frame_draw::@8 to display_frame_draw::@9 [phi:display_frame_draw::@8->display_frame_draw::@9]
     // display_frame_draw::@9
     // display_frame(25, 2, 31, 14)
-    // [1939] call display_frame
-    // [2583] phi from display_frame_draw::@9 to display_frame [phi:display_frame_draw::@9->display_frame]
-    // [2583] phi display_frame::y#0 = 2 [phi:display_frame_draw::@9->display_frame#0] -- vbum1=vbuc1 
+    // [2119] call display_frame
+    // [2993] phi from display_frame_draw::@9 to display_frame [phi:display_frame_draw::@9->display_frame]
+    // [2993] phi display_frame::y#0 = 2 [phi:display_frame_draw::@9->display_frame#0] -- vbum1=vbuc1 
     lda #2
     sta display_frame.y
-    // [2583] phi display_frame::y1#16 = $e [phi:display_frame_draw::@9->display_frame#1] -- vbum1=vbuc1 
+    // [2993] phi display_frame::y1#16 = $e [phi:display_frame_draw::@9->display_frame#1] -- vbum1=vbuc1 
     lda #$e
     sta display_frame.y1
-    // [2583] phi display_frame::x#0 = $19 [phi:display_frame_draw::@9->display_frame#2] -- vbuz1=vbuc1 
+    // [2993] phi display_frame::x#0 = $19 [phi:display_frame_draw::@9->display_frame#2] -- vbum1=vbuc1 
     lda #$19
-    sta.z display_frame.x
-    // [2583] phi display_frame::x1#16 = $1f [phi:display_frame_draw::@9->display_frame#3] -- vbum1=vbuc1 
+    sta display_frame.x
+    // [2993] phi display_frame::x1#16 = $1f [phi:display_frame_draw::@9->display_frame#3] -- vbum1=vbuc1 
     lda #$1f
     sta display_frame.x1
     jsr display_frame
-    // [1940] phi from display_frame_draw::@9 to display_frame_draw::@10 [phi:display_frame_draw::@9->display_frame_draw::@10]
+    // [2120] phi from display_frame_draw::@9 to display_frame_draw::@10 [phi:display_frame_draw::@9->display_frame_draw::@10]
     // display_frame_draw::@10
     // display_frame(31, 2, 37, 14)
-    // [1941] call display_frame
-    // [2583] phi from display_frame_draw::@10 to display_frame [phi:display_frame_draw::@10->display_frame]
-    // [2583] phi display_frame::y#0 = 2 [phi:display_frame_draw::@10->display_frame#0] -- vbum1=vbuc1 
+    // [2121] call display_frame
+    // [2993] phi from display_frame_draw::@10 to display_frame [phi:display_frame_draw::@10->display_frame]
+    // [2993] phi display_frame::y#0 = 2 [phi:display_frame_draw::@10->display_frame#0] -- vbum1=vbuc1 
     lda #2
     sta display_frame.y
-    // [2583] phi display_frame::y1#16 = $e [phi:display_frame_draw::@10->display_frame#1] -- vbum1=vbuc1 
+    // [2993] phi display_frame::y1#16 = $e [phi:display_frame_draw::@10->display_frame#1] -- vbum1=vbuc1 
     lda #$e
     sta display_frame.y1
-    // [2583] phi display_frame::x#0 = $1f [phi:display_frame_draw::@10->display_frame#2] -- vbuz1=vbuc1 
+    // [2993] phi display_frame::x#0 = $1f [phi:display_frame_draw::@10->display_frame#2] -- vbum1=vbuc1 
     lda #$1f
-    sta.z display_frame.x
-    // [2583] phi display_frame::x1#16 = $25 [phi:display_frame_draw::@10->display_frame#3] -- vbum1=vbuc1 
+    sta display_frame.x
+    // [2993] phi display_frame::x1#16 = $25 [phi:display_frame_draw::@10->display_frame#3] -- vbum1=vbuc1 
     lda #$25
     sta display_frame.x1
     jsr display_frame
-    // [1942] phi from display_frame_draw::@10 to display_frame_draw::@11 [phi:display_frame_draw::@10->display_frame_draw::@11]
+    // [2122] phi from display_frame_draw::@10 to display_frame_draw::@11 [phi:display_frame_draw::@10->display_frame_draw::@11]
     // display_frame_draw::@11
     // display_frame(37, 2, 43, 14)
-    // [1943] call display_frame
-    // [2583] phi from display_frame_draw::@11 to display_frame [phi:display_frame_draw::@11->display_frame]
-    // [2583] phi display_frame::y#0 = 2 [phi:display_frame_draw::@11->display_frame#0] -- vbum1=vbuc1 
+    // [2123] call display_frame
+    // [2993] phi from display_frame_draw::@11 to display_frame [phi:display_frame_draw::@11->display_frame]
+    // [2993] phi display_frame::y#0 = 2 [phi:display_frame_draw::@11->display_frame#0] -- vbum1=vbuc1 
     lda #2
     sta display_frame.y
-    // [2583] phi display_frame::y1#16 = $e [phi:display_frame_draw::@11->display_frame#1] -- vbum1=vbuc1 
+    // [2993] phi display_frame::y1#16 = $e [phi:display_frame_draw::@11->display_frame#1] -- vbum1=vbuc1 
     lda #$e
     sta display_frame.y1
-    // [2583] phi display_frame::x#0 = $25 [phi:display_frame_draw::@11->display_frame#2] -- vbuz1=vbuc1 
+    // [2993] phi display_frame::x#0 = $25 [phi:display_frame_draw::@11->display_frame#2] -- vbum1=vbuc1 
     lda #$25
-    sta.z display_frame.x
-    // [2583] phi display_frame::x1#16 = $2b [phi:display_frame_draw::@11->display_frame#3] -- vbum1=vbuc1 
+    sta display_frame.x
+    // [2993] phi display_frame::x1#16 = $2b [phi:display_frame_draw::@11->display_frame#3] -- vbum1=vbuc1 
     lda #$2b
     sta display_frame.x1
     jsr display_frame
-    // [1944] phi from display_frame_draw::@11 to display_frame_draw::@12 [phi:display_frame_draw::@11->display_frame_draw::@12]
+    // [2124] phi from display_frame_draw::@11 to display_frame_draw::@12 [phi:display_frame_draw::@11->display_frame_draw::@12]
     // display_frame_draw::@12
     // display_frame(43, 2, 49, 14)
-    // [1945] call display_frame
-    // [2583] phi from display_frame_draw::@12 to display_frame [phi:display_frame_draw::@12->display_frame]
-    // [2583] phi display_frame::y#0 = 2 [phi:display_frame_draw::@12->display_frame#0] -- vbum1=vbuc1 
+    // [2125] call display_frame
+    // [2993] phi from display_frame_draw::@12 to display_frame [phi:display_frame_draw::@12->display_frame]
+    // [2993] phi display_frame::y#0 = 2 [phi:display_frame_draw::@12->display_frame#0] -- vbum1=vbuc1 
     lda #2
     sta display_frame.y
-    // [2583] phi display_frame::y1#16 = $e [phi:display_frame_draw::@12->display_frame#1] -- vbum1=vbuc1 
+    // [2993] phi display_frame::y1#16 = $e [phi:display_frame_draw::@12->display_frame#1] -- vbum1=vbuc1 
     lda #$e
     sta display_frame.y1
-    // [2583] phi display_frame::x#0 = $2b [phi:display_frame_draw::@12->display_frame#2] -- vbuz1=vbuc1 
+    // [2993] phi display_frame::x#0 = $2b [phi:display_frame_draw::@12->display_frame#2] -- vbum1=vbuc1 
     lda #$2b
-    sta.z display_frame.x
-    // [2583] phi display_frame::x1#16 = $31 [phi:display_frame_draw::@12->display_frame#3] -- vbum1=vbuc1 
+    sta display_frame.x
+    // [2993] phi display_frame::x1#16 = $31 [phi:display_frame_draw::@12->display_frame#3] -- vbum1=vbuc1 
     lda #$31
     sta display_frame.x1
     jsr display_frame
-    // [1946] phi from display_frame_draw::@12 to display_frame_draw::@13 [phi:display_frame_draw::@12->display_frame_draw::@13]
+    // [2126] phi from display_frame_draw::@12 to display_frame_draw::@13 [phi:display_frame_draw::@12->display_frame_draw::@13]
     // display_frame_draw::@13
     // display_frame(49, 2, 55, 14)
-    // [1947] call display_frame
-    // [2583] phi from display_frame_draw::@13 to display_frame [phi:display_frame_draw::@13->display_frame]
-    // [2583] phi display_frame::y#0 = 2 [phi:display_frame_draw::@13->display_frame#0] -- vbum1=vbuc1 
+    // [2127] call display_frame
+    // [2993] phi from display_frame_draw::@13 to display_frame [phi:display_frame_draw::@13->display_frame]
+    // [2993] phi display_frame::y#0 = 2 [phi:display_frame_draw::@13->display_frame#0] -- vbum1=vbuc1 
     lda #2
     sta display_frame.y
-    // [2583] phi display_frame::y1#16 = $e [phi:display_frame_draw::@13->display_frame#1] -- vbum1=vbuc1 
+    // [2993] phi display_frame::y1#16 = $e [phi:display_frame_draw::@13->display_frame#1] -- vbum1=vbuc1 
     lda #$e
     sta display_frame.y1
-    // [2583] phi display_frame::x#0 = $31 [phi:display_frame_draw::@13->display_frame#2] -- vbuz1=vbuc1 
+    // [2993] phi display_frame::x#0 = $31 [phi:display_frame_draw::@13->display_frame#2] -- vbum1=vbuc1 
     lda #$31
-    sta.z display_frame.x
-    // [2583] phi display_frame::x1#16 = $37 [phi:display_frame_draw::@13->display_frame#3] -- vbum1=vbuc1 
+    sta display_frame.x
+    // [2993] phi display_frame::x1#16 = $37 [phi:display_frame_draw::@13->display_frame#3] -- vbum1=vbuc1 
     lda #$37
     sta display_frame.x1
     jsr display_frame
-    // [1948] phi from display_frame_draw::@13 to display_frame_draw::@14 [phi:display_frame_draw::@13->display_frame_draw::@14]
+    // [2128] phi from display_frame_draw::@13 to display_frame_draw::@14 [phi:display_frame_draw::@13->display_frame_draw::@14]
     // display_frame_draw::@14
     // display_frame(55, 2, 61, 14)
-    // [1949] call display_frame
-    // [2583] phi from display_frame_draw::@14 to display_frame [phi:display_frame_draw::@14->display_frame]
-    // [2583] phi display_frame::y#0 = 2 [phi:display_frame_draw::@14->display_frame#0] -- vbum1=vbuc1 
+    // [2129] call display_frame
+    // [2993] phi from display_frame_draw::@14 to display_frame [phi:display_frame_draw::@14->display_frame]
+    // [2993] phi display_frame::y#0 = 2 [phi:display_frame_draw::@14->display_frame#0] -- vbum1=vbuc1 
     lda #2
     sta display_frame.y
-    // [2583] phi display_frame::y1#16 = $e [phi:display_frame_draw::@14->display_frame#1] -- vbum1=vbuc1 
+    // [2993] phi display_frame::y1#16 = $e [phi:display_frame_draw::@14->display_frame#1] -- vbum1=vbuc1 
     lda #$e
     sta display_frame.y1
-    // [2583] phi display_frame::x#0 = $37 [phi:display_frame_draw::@14->display_frame#2] -- vbuz1=vbuc1 
+    // [2993] phi display_frame::x#0 = $37 [phi:display_frame_draw::@14->display_frame#2] -- vbum1=vbuc1 
     lda #$37
-    sta.z display_frame.x
-    // [2583] phi display_frame::x1#16 = $3d [phi:display_frame_draw::@14->display_frame#3] -- vbum1=vbuc1 
+    sta display_frame.x
+    // [2993] phi display_frame::x1#16 = $3d [phi:display_frame_draw::@14->display_frame#3] -- vbum1=vbuc1 
     lda #$3d
     sta display_frame.x1
     jsr display_frame
-    // [1950] phi from display_frame_draw::@14 to display_frame_draw::@15 [phi:display_frame_draw::@14->display_frame_draw::@15]
+    // [2130] phi from display_frame_draw::@14 to display_frame_draw::@15 [phi:display_frame_draw::@14->display_frame_draw::@15]
     // display_frame_draw::@15
     // display_frame(61, 2, 67, 14)
-    // [1951] call display_frame
-    // [2583] phi from display_frame_draw::@15 to display_frame [phi:display_frame_draw::@15->display_frame]
-    // [2583] phi display_frame::y#0 = 2 [phi:display_frame_draw::@15->display_frame#0] -- vbum1=vbuc1 
+    // [2131] call display_frame
+    // [2993] phi from display_frame_draw::@15 to display_frame [phi:display_frame_draw::@15->display_frame]
+    // [2993] phi display_frame::y#0 = 2 [phi:display_frame_draw::@15->display_frame#0] -- vbum1=vbuc1 
     lda #2
     sta display_frame.y
-    // [2583] phi display_frame::y1#16 = $e [phi:display_frame_draw::@15->display_frame#1] -- vbum1=vbuc1 
+    // [2993] phi display_frame::y1#16 = $e [phi:display_frame_draw::@15->display_frame#1] -- vbum1=vbuc1 
     lda #$e
     sta display_frame.y1
-    // [2583] phi display_frame::x#0 = $3d [phi:display_frame_draw::@15->display_frame#2] -- vbuz1=vbuc1 
+    // [2993] phi display_frame::x#0 = $3d [phi:display_frame_draw::@15->display_frame#2] -- vbum1=vbuc1 
     lda #$3d
-    sta.z display_frame.x
-    // [2583] phi display_frame::x1#16 = $43 [phi:display_frame_draw::@15->display_frame#3] -- vbum1=vbuc1 
+    sta display_frame.x
+    // [2993] phi display_frame::x1#16 = $43 [phi:display_frame_draw::@15->display_frame#3] -- vbum1=vbuc1 
     lda #$43
     sta display_frame.x1
     jsr display_frame
-    // [1952] phi from display_frame_draw::@15 to display_frame_draw::@16 [phi:display_frame_draw::@15->display_frame_draw::@16]
+    // [2132] phi from display_frame_draw::@15 to display_frame_draw::@16 [phi:display_frame_draw::@15->display_frame_draw::@16]
     // display_frame_draw::@16
     // display_frame(0, 14, 67, PROGRESS_Y-5)
-    // [1953] call display_frame
+    // [2133] call display_frame
   // Progress area
-    // [2583] phi from display_frame_draw::@16 to display_frame [phi:display_frame_draw::@16->display_frame]
-    // [2583] phi display_frame::y#0 = $e [phi:display_frame_draw::@16->display_frame#0] -- vbum1=vbuc1 
+    // [2993] phi from display_frame_draw::@16 to display_frame [phi:display_frame_draw::@16->display_frame]
+    // [2993] phi display_frame::y#0 = $e [phi:display_frame_draw::@16->display_frame#0] -- vbum1=vbuc1 
     lda #$e
     sta display_frame.y
-    // [2583] phi display_frame::y1#16 = PROGRESS_Y-5 [phi:display_frame_draw::@16->display_frame#1] -- vbum1=vbuc1 
+    // [2993] phi display_frame::y1#16 = PROGRESS_Y-5 [phi:display_frame_draw::@16->display_frame#1] -- vbum1=vbuc1 
     lda #PROGRESS_Y-5
     sta display_frame.y1
-    // [2583] phi display_frame::x#0 = 0 [phi:display_frame_draw::@16->display_frame#2] -- vbuz1=vbuc1 
+    // [2993] phi display_frame::x#0 = 0 [phi:display_frame_draw::@16->display_frame#2] -- vbum1=vbuc1 
     lda #0
-    sta.z display_frame.x
-    // [2583] phi display_frame::x1#16 = $43 [phi:display_frame_draw::@16->display_frame#3] -- vbum1=vbuc1 
+    sta display_frame.x
+    // [2993] phi display_frame::x1#16 = $43 [phi:display_frame_draw::@16->display_frame#3] -- vbum1=vbuc1 
     lda #$43
     sta display_frame.x1
     jsr display_frame
-    // [1954] phi from display_frame_draw::@16 to display_frame_draw::@17 [phi:display_frame_draw::@16->display_frame_draw::@17]
+    // [2134] phi from display_frame_draw::@16 to display_frame_draw::@17 [phi:display_frame_draw::@16->display_frame_draw::@17]
     // display_frame_draw::@17
     // display_frame(0, PROGRESS_Y-5, 67, PROGRESS_Y-2)
-    // [1955] call display_frame
-    // [2583] phi from display_frame_draw::@17 to display_frame [phi:display_frame_draw::@17->display_frame]
-    // [2583] phi display_frame::y#0 = PROGRESS_Y-5 [phi:display_frame_draw::@17->display_frame#0] -- vbum1=vbuc1 
+    // [2135] call display_frame
+    // [2993] phi from display_frame_draw::@17 to display_frame [phi:display_frame_draw::@17->display_frame]
+    // [2993] phi display_frame::y#0 = PROGRESS_Y-5 [phi:display_frame_draw::@17->display_frame#0] -- vbum1=vbuc1 
     lda #PROGRESS_Y-5
     sta display_frame.y
-    // [2583] phi display_frame::y1#16 = PROGRESS_Y-2 [phi:display_frame_draw::@17->display_frame#1] -- vbum1=vbuc1 
+    // [2993] phi display_frame::y1#16 = PROGRESS_Y-2 [phi:display_frame_draw::@17->display_frame#1] -- vbum1=vbuc1 
     lda #PROGRESS_Y-2
     sta display_frame.y1
-    // [2583] phi display_frame::x#0 = 0 [phi:display_frame_draw::@17->display_frame#2] -- vbuz1=vbuc1 
+    // [2993] phi display_frame::x#0 = 0 [phi:display_frame_draw::@17->display_frame#2] -- vbum1=vbuc1 
     lda #0
-    sta.z display_frame.x
-    // [2583] phi display_frame::x1#16 = $43 [phi:display_frame_draw::@17->display_frame#3] -- vbum1=vbuc1 
+    sta display_frame.x
+    // [2993] phi display_frame::x1#16 = $43 [phi:display_frame_draw::@17->display_frame#3] -- vbum1=vbuc1 
     lda #$43
     sta display_frame.x1
     jsr display_frame
-    // [1956] phi from display_frame_draw::@17 to display_frame_draw::@18 [phi:display_frame_draw::@17->display_frame_draw::@18]
+    // [2136] phi from display_frame_draw::@17 to display_frame_draw::@18 [phi:display_frame_draw::@17->display_frame_draw::@18]
     // display_frame_draw::@18
     // display_frame(0, PROGRESS_Y-2, 67, 49)
-    // [1957] call display_frame
-    // [2583] phi from display_frame_draw::@18 to display_frame [phi:display_frame_draw::@18->display_frame]
-    // [2583] phi display_frame::y#0 = PROGRESS_Y-2 [phi:display_frame_draw::@18->display_frame#0] -- vbum1=vbuc1 
+    // [2137] call display_frame
+    // [2993] phi from display_frame_draw::@18 to display_frame [phi:display_frame_draw::@18->display_frame]
+    // [2993] phi display_frame::y#0 = PROGRESS_Y-2 [phi:display_frame_draw::@18->display_frame#0] -- vbum1=vbuc1 
     lda #PROGRESS_Y-2
     sta display_frame.y
-    // [2583] phi display_frame::y1#16 = $31 [phi:display_frame_draw::@18->display_frame#1] -- vbum1=vbuc1 
+    // [2993] phi display_frame::y1#16 = $31 [phi:display_frame_draw::@18->display_frame#1] -- vbum1=vbuc1 
     lda #$31
     sta display_frame.y1
-    // [2583] phi display_frame::x#0 = 0 [phi:display_frame_draw::@18->display_frame#2] -- vbuz1=vbuc1 
+    // [2993] phi display_frame::x#0 = 0 [phi:display_frame_draw::@18->display_frame#2] -- vbum1=vbuc1 
     lda #0
-    sta.z display_frame.x
-    // [2583] phi display_frame::x1#16 = $43 [phi:display_frame_draw::@18->display_frame#3] -- vbum1=vbuc1 
+    sta display_frame.x
+    // [2993] phi display_frame::x1#16 = $43 [phi:display_frame_draw::@18->display_frame#3] -- vbum1=vbuc1 
     lda #$43
     sta display_frame.x1
     jsr display_frame
-    // [1958] phi from display_frame_draw::@18 to display_frame_draw::@19 [phi:display_frame_draw::@18->display_frame_draw::@19]
+    // [2138] phi from display_frame_draw::@18 to display_frame_draw::@19 [phi:display_frame_draw::@18->display_frame_draw::@19]
     // display_frame_draw::@19
     // textcolor(WHITE)
-    // [1959] call textcolor
-    // [760] phi from display_frame_draw::@19 to textcolor [phi:display_frame_draw::@19->textcolor]
-    // [760] phi textcolor::color#23 = WHITE [phi:display_frame_draw::@19->textcolor#0] -- vbum1=vbuc1 
-    lda #WHITE
-    sta textcolor.color
+    // [2139] call textcolor
+    // [787] phi from display_frame_draw::@19 to textcolor [phi:display_frame_draw::@19->textcolor]
+    // [787] phi textcolor::color#23 = WHITE [phi:display_frame_draw::@19->textcolor#0] -- vbuxx=vbuc1 
+    ldx #WHITE
     jsr textcolor
     // display_frame_draw::@return
     // }
-    // [1960] return 
+    // [2140] return 
     rts
 }
   // display_frame_title
@@ -13408,108 +13961,100 @@ display_frame_draw: {
 // void display_frame_title(char *title_text)
 display_frame_title: {
     // gotoxy(2, 1)
-    // [1962] call gotoxy
-    // [778] phi from display_frame_title to gotoxy [phi:display_frame_title->gotoxy]
-    // [778] phi gotoxy::y#33 = 1 [phi:display_frame_title->gotoxy#0] -- vbum1=vbuc1 
+    // [2142] call gotoxy
+    // [805] phi from display_frame_title to gotoxy [phi:display_frame_title->gotoxy]
+    // [805] phi gotoxy::y#37 = 1 [phi:display_frame_title->gotoxy#0] -- vbum1=vbuc1 
     lda #1
     sta gotoxy.y
-    // [778] phi gotoxy::x#33 = 2 [phi:display_frame_title->gotoxy#1] -- vbum1=vbuc1 
-    lda #2
-    sta gotoxy.x
+    // [805] phi gotoxy::x#37 = 2 [phi:display_frame_title->gotoxy#1] -- vbuyy=vbuc1 
+    ldy #2
     jsr gotoxy
-    // [1963] phi from display_frame_title to display_frame_title::@1 [phi:display_frame_title->display_frame_title::@1]
+    // [2143] phi from display_frame_title to display_frame_title::@1 [phi:display_frame_title->display_frame_title::@1]
     // display_frame_title::@1
     // printf("%-65s", title_text)
-    // [1964] call printf_string
-    // [1227] phi from display_frame_title::@1 to printf_string [phi:display_frame_title::@1->printf_string]
-    // [1227] phi printf_string::putc#25 = &cputc [phi:display_frame_title::@1->printf_string#0] -- pprz1=pprc1 
+    // [2144] call printf_string
+    // [1419] phi from display_frame_title::@1 to printf_string [phi:display_frame_title::@1->printf_string]
+    // [1419] phi printf_string::putc#26 = &cputc [phi:display_frame_title::@1->printf_string#0] -- pprz1=pprc1 
     lda #<cputc
     sta.z printf_string.putc
     lda #>cputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = init::title_text [phi:display_frame_title::@1->printf_string#1] -- pbuz1=pbuc1 
+    // [1419] phi printf_string::str#26 = init::title_text [phi:display_frame_title::@1->printf_string#1] -- pbuz1=pbuc1 
     lda #<init.title_text
     sta.z printf_string.str
     lda #>init.title_text
     sta.z printf_string.str+1
-    // [1227] phi printf_string::format_justify_left#25 = 1 [phi:display_frame_title::@1->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_justify_left#26 = 1 [phi:display_frame_title::@1->printf_string#2] -- vbum1=vbuc1 
     lda #1
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = $41 [phi:display_frame_title::@1->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = $41 [phi:display_frame_title::@1->printf_string#3] -- vbum1=vbuc1 
     lda #$41
     sta printf_string.format_min_length
     jsr printf_string
     // display_frame_title::@return
     // }
-    // [1965] return 
+    // [2145] return 
     rts
 }
   // cputsxy
 // Move cursor and output a NUL-terminated string
 // Same as "gotoxy (x, y); puts (s);"
-// void cputsxy(__mem() char x, __mem() char y, __zp($b8) const char *s)
+// void cputsxy(__register(Y) char x, __register(X) char y, __zp($76) const char *s)
 cputsxy: {
-    .label s = $b8
+    .label s = $76
     // gotoxy(x, y)
-    // [1967] gotoxy::x#1 = cputsxy::x#4 -- vbum1=vbum2 
-    lda x
-    sta gotoxy.x
-    // [1968] gotoxy::y#1 = cputsxy::y#4 -- vbum1=vbum2 
-    lda y
-    sta gotoxy.y
-    // [1969] call gotoxy
-    // [778] phi from cputsxy to gotoxy [phi:cputsxy->gotoxy]
-    // [778] phi gotoxy::y#33 = gotoxy::y#1 [phi:cputsxy->gotoxy#0] -- register_copy 
-    // [778] phi gotoxy::x#33 = gotoxy::x#1 [phi:cputsxy->gotoxy#1] -- register_copy 
+    // [2147] gotoxy::x#1 = cputsxy::x#4
+    // [2148] gotoxy::y#1 = cputsxy::y#4 -- vbum1=vbuxx 
+    stx gotoxy.y
+    // [2149] call gotoxy
+    // [805] phi from cputsxy to gotoxy [phi:cputsxy->gotoxy]
+    // [805] phi gotoxy::y#37 = gotoxy::y#1 [phi:cputsxy->gotoxy#0] -- register_copy 
+    // [805] phi gotoxy::x#37 = gotoxy::x#1 [phi:cputsxy->gotoxy#1] -- register_copy 
     jsr gotoxy
     // cputsxy::@1
     // cputs(s)
-    // [1970] cputs::s#1 = cputsxy::s#4 -- pbuz1=pbuz2 
+    // [2150] cputs::s#1 = cputsxy::s#4 -- pbuz1=pbuz2 
     lda.z s
     sta.z cputs.s
     lda.z s+1
     sta.z cputs.s+1
-    // [1971] call cputs
-    // [2717] phi from cputsxy::@1 to cputs [phi:cputsxy::@1->cputs]
+    // [2151] call cputs
+    // [3127] phi from cputsxy::@1 to cputs [phi:cputsxy::@1->cputs]
     jsr cputs
     // cputsxy::@return
     // }
-    // [1972] return 
+    // [2152] return 
     rts
-  .segment Data
-    y: .byte 0
-    x: .byte 0
 }
-.segment Code
   // display_chip_vera
 display_chip_vera: {
     // display_vera_led(GREY)
-    // [1974] call display_vera_led
-    // [2500] phi from display_chip_vera to display_vera_led [phi:display_chip_vera->display_vera_led]
-    // [2500] phi display_vera_led::c#2 = GREY [phi:display_chip_vera->display_vera_led#0] -- vbum1=vbuc1 
+    // [2154] call display_vera_led
+    // [2910] phi from display_chip_vera to display_vera_led [phi:display_chip_vera->display_vera_led]
+    // [2910] phi display_vera_led::c#2 = GREY [phi:display_chip_vera->display_vera_led#0] -- vbuz1=vbuc1 
     lda #GREY
-    sta display_vera_led.c
+    sta.z display_vera_led.c
     jsr display_vera_led
-    // [1975] phi from display_chip_vera to display_chip_vera::@1 [phi:display_chip_vera->display_chip_vera::@1]
+    // [2155] phi from display_chip_vera to display_chip_vera::@1 [phi:display_chip_vera->display_chip_vera::@1]
     // display_chip_vera::@1
     // display_print_chip(CHIP_VERA_X, CHIP_VERA_Y+2, CHIP_VERA_W, "VERA     ")
-    // [1976] call display_print_chip
-    // [1995] phi from display_chip_vera::@1 to display_print_chip [phi:display_chip_vera::@1->display_print_chip]
-    // [1995] phi display_print_chip::text#11 = display_chip_vera::text [phi:display_chip_vera::@1->display_print_chip#0] -- pbuz1=pbuc1 
+    // [2156] call display_print_chip
+    // [2175] phi from display_chip_vera::@1 to display_print_chip [phi:display_chip_vera::@1->display_print_chip]
+    // [2175] phi display_print_chip::text#11 = display_chip_vera::text [phi:display_chip_vera::@1->display_print_chip#0] -- pbuz1=pbuc1 
     lda #<text
     sta.z display_print_chip.text_2
     lda #>text
     sta.z display_print_chip.text_2+1
-    // [1995] phi display_print_chip::w#10 = 8 [phi:display_chip_vera::@1->display_print_chip#1] -- vbum1=vbuc1 
+    // [2175] phi display_print_chip::w#10 = 8 [phi:display_chip_vera::@1->display_print_chip#1] -- vbum1=vbuc1 
     lda #8
     sta display_print_chip.w
-    // [1995] phi display_print_chip::x#10 = 9 [phi:display_chip_vera::@1->display_print_chip#2] -- vbuz1=vbuc1 
+    // [2175] phi display_print_chip::x#10 = 9 [phi:display_chip_vera::@1->display_print_chip#2] -- vbuz1=vbuc1 
     lda #9
     sta.z display_print_chip.x
     jsr display_print_chip
     // display_chip_vera::@return
     // }
-    // [1977] return 
+    // [2157] return 
     rts
   .segment Data
     text: .text "VERA     "
@@ -13525,56 +14070,46 @@ display_chip_vera: {
  * @param tc Fore color
  * @param bc Back color
  */
-// void display_info_led(__zp($cd) char x, __zp($c9) char y, __zp($c0) char tc, char bc)
+// void display_info_led(__register(Y) char x, __zp($af) char y, __register(X) char tc, char bc)
 display_info_led: {
-    .label tc = $c0
-    .label y = $c9
-    .label x = $cd
+    .label y = $af
     // textcolor(tc)
-    // [1979] textcolor::color#13 = display_info_led::tc#4 -- vbum1=vbuz2 
-    lda.z tc
-    sta textcolor.color
-    // [1980] call textcolor
-    // [760] phi from display_info_led to textcolor [phi:display_info_led->textcolor]
-    // [760] phi textcolor::color#23 = textcolor::color#13 [phi:display_info_led->textcolor#0] -- register_copy 
+    // [2159] textcolor::color#13 = display_info_led::tc#4
+    // [2160] call textcolor
+    // [787] phi from display_info_led to textcolor [phi:display_info_led->textcolor]
+    // [787] phi textcolor::color#23 = textcolor::color#13 [phi:display_info_led->textcolor#0] -- register_copy 
     jsr textcolor
-    // [1981] phi from display_info_led to display_info_led::@1 [phi:display_info_led->display_info_led::@1]
+    // [2161] phi from display_info_led to display_info_led::@1 [phi:display_info_led->display_info_led::@1]
     // display_info_led::@1
     // bgcolor(bc)
-    // [1982] call bgcolor
-    // [765] phi from display_info_led::@1 to bgcolor [phi:display_info_led::@1->bgcolor]
-    // [765] phi bgcolor::color#15 = BLUE [phi:display_info_led::@1->bgcolor#0] -- vbum1=vbuc1 
-    lda #BLUE
-    sta bgcolor.color
+    // [2162] call bgcolor
+    // [792] phi from display_info_led::@1 to bgcolor [phi:display_info_led::@1->bgcolor]
+    // [792] phi bgcolor::color#15 = BLUE [phi:display_info_led::@1->bgcolor#0] -- vbuxx=vbuc1 
+    ldx #BLUE
     jsr bgcolor
     // display_info_led::@2
     // cputcxy(x, y, VERA_CHR_UR)
-    // [1983] cputcxy::x#11 = display_info_led::x#4 -- vbum1=vbuz2 
-    lda.z x
-    sta cputcxy.x
-    // [1984] cputcxy::y#11 = display_info_led::y#4 -- vbum1=vbuz2 
+    // [2163] cputcxy::x#11 = display_info_led::x#4
+    // [2164] cputcxy::y#11 = display_info_led::y#4 -- vbuaa=vbuz1 
     lda.z y
-    sta cputcxy.y
-    // [1985] call cputcxy
-    // [2147] phi from display_info_led::@2 to cputcxy [phi:display_info_led::@2->cputcxy]
-    // [2147] phi cputcxy::c#15 = $7c [phi:display_info_led::@2->cputcxy#0] -- vbum1=vbuc1 
-    lda #$7c
-    sta cputcxy.c
-    // [2147] phi cputcxy::y#15 = cputcxy::y#11 [phi:display_info_led::@2->cputcxy#1] -- register_copy 
-    // [2147] phi cputcxy::x#15 = cputcxy::x#11 [phi:display_info_led::@2->cputcxy#2] -- register_copy 
+    // [2165] call cputcxy
+    // [2273] phi from display_info_led::@2 to cputcxy [phi:display_info_led::@2->cputcxy]
+    // [2273] phi cputcxy::c#17 = $7c [phi:display_info_led::@2->cputcxy#0] -- vbuxx=vbuc1 
+    ldx #$7c
+    // [2273] phi cputcxy::y#17 = cputcxy::y#11 [phi:display_info_led::@2->cputcxy#1] -- register_copy 
+    // [2273] phi cputcxy::x#17 = cputcxy::x#11 [phi:display_info_led::@2->cputcxy#2] -- register_copy 
     jsr cputcxy
-    // [1986] phi from display_info_led::@2 to display_info_led::@3 [phi:display_info_led::@2->display_info_led::@3]
+    // [2166] phi from display_info_led::@2 to display_info_led::@3 [phi:display_info_led::@2->display_info_led::@3]
     // display_info_led::@3
     // textcolor(WHITE)
-    // [1987] call textcolor
-    // [760] phi from display_info_led::@3 to textcolor [phi:display_info_led::@3->textcolor]
-    // [760] phi textcolor::color#23 = WHITE [phi:display_info_led::@3->textcolor#0] -- vbum1=vbuc1 
-    lda #WHITE
-    sta textcolor.color
+    // [2167] call textcolor
+    // [787] phi from display_info_led::@3 to textcolor [phi:display_info_led::@3->textcolor]
+    // [787] phi textcolor::color#23 = WHITE [phi:display_info_led::@3->textcolor#0] -- vbuxx=vbuc1 
+    ldx #WHITE
     jsr textcolor
     // display_info_led::@return
     // }
-    // [1988] return 
+    // [2168] return 
     rts
 }
   // display_smc_led
@@ -13583,39 +14118,38 @@ display_info_led: {
  * 
  * @param c Led color
  */
-// void display_smc_led(__zp($c0) char c)
+// void display_smc_led(__zp($e6) char c)
 display_smc_led: {
-    .label c = $c0
+    .label c = $e6
     // display_chip_led(CHIP_SMC_X+1, CHIP_SMC_Y, CHIP_SMC_W, c, BLUE)
-    // [1990] display_chip_led::tc#0 = display_smc_led::c#2 -- vbuz1=vbuz2 
-    lda.z c
-    sta.z display_chip_led.tc
-    // [1991] call display_chip_led
-    // [2726] phi from display_smc_led to display_chip_led [phi:display_smc_led->display_chip_led]
-    // [2726] phi display_chip_led::w#7 = 5 [phi:display_smc_led->display_chip_led#0] -- vbuz1=vbuc1 
+    // [2170] display_chip_led::tc#0 = display_smc_led::c#2 -- vbuxx=vbuz1 
+    ldx.z c
+    // [2171] call display_chip_led
+    // [3136] phi from display_smc_led to display_chip_led [phi:display_smc_led->display_chip_led]
+    // [3136] phi display_chip_led::w#7 = 5 [phi:display_smc_led->display_chip_led#0] -- vbuz1=vbuc1 
     lda #5
     sta.z display_chip_led.w
-    // [2726] phi display_chip_led::x#7 = 1+1 [phi:display_smc_led->display_chip_led#1] -- vbuz1=vbuc1 
+    // [3136] phi display_chip_led::x#7 = 1+1 [phi:display_smc_led->display_chip_led#1] -- vbuz1=vbuc1 
     lda #1+1
     sta.z display_chip_led.x
-    // [2726] phi display_chip_led::tc#3 = display_chip_led::tc#0 [phi:display_smc_led->display_chip_led#2] -- register_copy 
+    // [3136] phi display_chip_led::tc#3 = display_chip_led::tc#0 [phi:display_smc_led->display_chip_led#2] -- register_copy 
     jsr display_chip_led
     // display_smc_led::@1
     // display_info_led(INFO_X-2, INFO_Y, c, BLUE)
-    // [1992] display_info_led::tc#0 = display_smc_led::c#2
-    // [1993] call display_info_led
-    // [1978] phi from display_smc_led::@1 to display_info_led [phi:display_smc_led::@1->display_info_led]
-    // [1978] phi display_info_led::y#4 = $11 [phi:display_smc_led::@1->display_info_led#0] -- vbuz1=vbuc1 
+    // [2172] display_info_led::tc#0 = display_smc_led::c#2 -- vbuxx=vbuz1 
+    ldx.z c
+    // [2173] call display_info_led
+    // [2158] phi from display_smc_led::@1 to display_info_led [phi:display_smc_led::@1->display_info_led]
+    // [2158] phi display_info_led::y#4 = $11 [phi:display_smc_led::@1->display_info_led#0] -- vbuz1=vbuc1 
     lda #$11
     sta.z display_info_led.y
-    // [1978] phi display_info_led::x#4 = 4-2 [phi:display_smc_led::@1->display_info_led#1] -- vbuz1=vbuc1 
-    lda #4-2
-    sta.z display_info_led.x
-    // [1978] phi display_info_led::tc#4 = display_info_led::tc#0 [phi:display_smc_led::@1->display_info_led#2] -- register_copy 
+    // [2158] phi display_info_led::x#4 = 4-2 [phi:display_smc_led::@1->display_info_led#1] -- vbuyy=vbuc1 
+    ldy #4-2
+    // [2158] phi display_info_led::tc#4 = display_info_led::tc#0 [phi:display_smc_led::@1->display_info_led#2] -- register_copy 
     jsr display_info_led
     // display_smc_led::@return
     // }
-    // [1994] return 
+    // [2174] return 
     rts
 }
   // display_print_chip
@@ -13627,38 +14161,39 @@ display_smc_led: {
  * @param w Width
  * @param text Vertical text to be displayed in the chip, starting from the top.
  */
-// void display_print_chip(__zp($cc) char x, char y, __mem() char w, __zp($47) char *text)
+// void display_print_chip(__zp($ba) char x, char y, __mem() char w, __zp($c3) char *text)
 display_print_chip: {
     .label y = 3+2+1+1+1+1+1+1+1+1
-    .label text = $47
-    .label text_1 = $31
-    .label x = $cc
-    .label text_2 = $b4
-    .label text_3 = $aa
-    .label text_4 = $3f
+    .label text = $c3
+    .label text_1 = $ca
+    .label x = $ba
+    .label text_2 = $2a
+    .label text_4 = $34
+    .label text_5 = $6f
+    .label text_6 = $67
     // display_chip_line(x, y++, w, *text++)
-    // [1996] display_chip_line::x#0 = display_print_chip::x#10 -- vbuz1=vbuz2 
+    // [2176] display_chip_line::x#0 = display_print_chip::x#10 -- vbuz1=vbuz2 
     lda.z x
     sta.z display_chip_line.x
-    // [1997] display_chip_line::w#0 = display_print_chip::w#10 -- vbuz1=vbum2 
+    // [2177] display_chip_line::w#0 = display_print_chip::w#10 -- vbuz1=vbum2 
     lda w
     sta.z display_chip_line.w
-    // [1998] display_chip_line::c#0 = *display_print_chip::text#11 -- vbuz1=_deref_pbuz2 
+    // [2178] display_chip_line::c#0 = *display_print_chip::text#11 -- vbuz1=_deref_pbuz2 
     ldy #0
     lda (text_2),y
     sta.z display_chip_line.c
-    // [1999] call display_chip_line
-    // [2744] phi from display_print_chip to display_chip_line [phi:display_print_chip->display_chip_line]
-    // [2744] phi display_chip_line::c#15 = display_chip_line::c#0 [phi:display_print_chip->display_chip_line#0] -- register_copy 
-    // [2744] phi display_chip_line::w#10 = display_chip_line::w#0 [phi:display_print_chip->display_chip_line#1] -- register_copy 
-    // [2744] phi display_chip_line::y#16 = 3+2 [phi:display_print_chip->display_chip_line#2] -- vbum1=vbuc1 
+    // [2179] call display_chip_line
+    // [3154] phi from display_print_chip to display_chip_line [phi:display_print_chip->display_chip_line]
+    // [3154] phi display_chip_line::c#15 = display_chip_line::c#0 [phi:display_print_chip->display_chip_line#0] -- register_copy 
+    // [3154] phi display_chip_line::w#10 = display_chip_line::w#0 [phi:display_print_chip->display_chip_line#1] -- register_copy 
+    // [3154] phi display_chip_line::y#16 = 3+2 [phi:display_print_chip->display_chip_line#2] -- vbum1=vbuc1 
     lda #3+2
     sta display_chip_line.y
-    // [2744] phi display_chip_line::x#16 = display_chip_line::x#0 [phi:display_print_chip->display_chip_line#3] -- register_copy 
+    // [3154] phi display_chip_line::x#16 = display_chip_line::x#0 [phi:display_print_chip->display_chip_line#3] -- register_copy 
     jsr display_chip_line
     // display_print_chip::@1
     // display_chip_line(x, y++, w, *text++);
-    // [2000] display_print_chip::text#0 = ++ display_print_chip::text#11 -- pbuz1=_inc_pbuz2 
+    // [2180] display_print_chip::text#0 = ++ display_print_chip::text#11 -- pbuz1=_inc_pbuz2 
     clc
     lda.z text_2
     adc #1
@@ -13667,28 +14202,28 @@ display_print_chip: {
     adc #0
     sta.z text+1
     // display_chip_line(x, y++, w, *text++)
-    // [2001] display_chip_line::x#1 = display_print_chip::x#10 -- vbuz1=vbuz2 
+    // [2181] display_chip_line::x#1 = display_print_chip::x#10 -- vbuz1=vbuz2 
     lda.z x
     sta.z display_chip_line.x
-    // [2002] display_chip_line::w#1 = display_print_chip::w#10 -- vbuz1=vbum2 
+    // [2182] display_chip_line::w#1 = display_print_chip::w#10 -- vbuz1=vbum2 
     lda w
     sta.z display_chip_line.w
-    // [2003] display_chip_line::c#1 = *display_print_chip::text#0 -- vbuz1=_deref_pbuz2 
+    // [2183] display_chip_line::c#1 = *display_print_chip::text#0 -- vbuz1=_deref_pbuz2 
     ldy #0
     lda (text),y
     sta.z display_chip_line.c
-    // [2004] call display_chip_line
-    // [2744] phi from display_print_chip::@1 to display_chip_line [phi:display_print_chip::@1->display_chip_line]
-    // [2744] phi display_chip_line::c#15 = display_chip_line::c#1 [phi:display_print_chip::@1->display_chip_line#0] -- register_copy 
-    // [2744] phi display_chip_line::w#10 = display_chip_line::w#1 [phi:display_print_chip::@1->display_chip_line#1] -- register_copy 
-    // [2744] phi display_chip_line::y#16 = ++3+2 [phi:display_print_chip::@1->display_chip_line#2] -- vbum1=vbuc1 
+    // [2184] call display_chip_line
+    // [3154] phi from display_print_chip::@1 to display_chip_line [phi:display_print_chip::@1->display_chip_line]
+    // [3154] phi display_chip_line::c#15 = display_chip_line::c#1 [phi:display_print_chip::@1->display_chip_line#0] -- register_copy 
+    // [3154] phi display_chip_line::w#10 = display_chip_line::w#1 [phi:display_print_chip::@1->display_chip_line#1] -- register_copy 
+    // [3154] phi display_chip_line::y#16 = ++3+2 [phi:display_print_chip::@1->display_chip_line#2] -- vbum1=vbuc1 
     lda #3+2+1
     sta display_chip_line.y
-    // [2744] phi display_chip_line::x#16 = display_chip_line::x#1 [phi:display_print_chip::@1->display_chip_line#3] -- register_copy 
+    // [3154] phi display_chip_line::x#16 = display_chip_line::x#1 [phi:display_print_chip::@1->display_chip_line#3] -- register_copy 
     jsr display_chip_line
     // display_print_chip::@2
     // display_chip_line(x, y++, w, *text++);
-    // [2005] display_print_chip::text#1 = ++ display_print_chip::text#0 -- pbuz1=_inc_pbuz2 
+    // [2185] display_print_chip::text#1 = ++ display_print_chip::text#0 -- pbuz1=_inc_pbuz2 
     clc
     lda.z text
     adc #1
@@ -13697,230 +14232,233 @@ display_print_chip: {
     adc #0
     sta.z text_1+1
     // display_chip_line(x, y++, w, *text++)
-    // [2006] display_chip_line::x#2 = display_print_chip::x#10 -- vbuz1=vbuz2 
+    // [2186] display_chip_line::x#2 = display_print_chip::x#10 -- vbuz1=vbuz2 
     lda.z x
     sta.z display_chip_line.x
-    // [2007] display_chip_line::w#2 = display_print_chip::w#10 -- vbuz1=vbum2 
+    // [2187] display_chip_line::w#2 = display_print_chip::w#10 -- vbuz1=vbum2 
     lda w
     sta.z display_chip_line.w
-    // [2008] display_chip_line::c#2 = *display_print_chip::text#1 -- vbuz1=_deref_pbuz2 
+    // [2188] display_chip_line::c#2 = *display_print_chip::text#1 -- vbuz1=_deref_pbuz2 
     ldy #0
     lda (text_1),y
     sta.z display_chip_line.c
-    // [2009] call display_chip_line
-    // [2744] phi from display_print_chip::@2 to display_chip_line [phi:display_print_chip::@2->display_chip_line]
-    // [2744] phi display_chip_line::c#15 = display_chip_line::c#2 [phi:display_print_chip::@2->display_chip_line#0] -- register_copy 
-    // [2744] phi display_chip_line::w#10 = display_chip_line::w#2 [phi:display_print_chip::@2->display_chip_line#1] -- register_copy 
-    // [2744] phi display_chip_line::y#16 = ++++3+2 [phi:display_print_chip::@2->display_chip_line#2] -- vbum1=vbuc1 
+    // [2189] call display_chip_line
+    // [3154] phi from display_print_chip::@2 to display_chip_line [phi:display_print_chip::@2->display_chip_line]
+    // [3154] phi display_chip_line::c#15 = display_chip_line::c#2 [phi:display_print_chip::@2->display_chip_line#0] -- register_copy 
+    // [3154] phi display_chip_line::w#10 = display_chip_line::w#2 [phi:display_print_chip::@2->display_chip_line#1] -- register_copy 
+    // [3154] phi display_chip_line::y#16 = ++++3+2 [phi:display_print_chip::@2->display_chip_line#2] -- vbum1=vbuc1 
     lda #3+2+1+1
     sta display_chip_line.y
-    // [2744] phi display_chip_line::x#16 = display_chip_line::x#2 [phi:display_print_chip::@2->display_chip_line#3] -- register_copy 
+    // [3154] phi display_chip_line::x#16 = display_chip_line::x#2 [phi:display_print_chip::@2->display_chip_line#3] -- register_copy 
     jsr display_chip_line
     // display_print_chip::@3
     // display_chip_line(x, y++, w, *text++);
-    // [2010] display_print_chip::text#15 = ++ display_print_chip::text#1 -- pbuz1=_inc_pbuz2 
+    // [2190] display_print_chip::text#15 = ++ display_print_chip::text#1 -- pbum1=_inc_pbuz2 
     clc
     lda.z text_1
     adc #1
-    sta.z text_3
+    sta text_3
     lda.z text_1+1
     adc #0
-    sta.z text_3+1
+    sta text_3+1
     // display_chip_line(x, y++, w, *text++)
-    // [2011] display_chip_line::x#3 = display_print_chip::x#10 -- vbuz1=vbuz2 
+    // [2191] display_chip_line::x#3 = display_print_chip::x#10 -- vbuz1=vbuz2 
     lda.z x
     sta.z display_chip_line.x
-    // [2012] display_chip_line::w#3 = display_print_chip::w#10 -- vbuz1=vbum2 
+    // [2192] display_chip_line::w#3 = display_print_chip::w#10 -- vbuz1=vbum2 
     lda w
     sta.z display_chip_line.w
-    // [2013] display_chip_line::c#3 = *display_print_chip::text#15 -- vbuz1=_deref_pbuz2 
+    // [2193] display_chip_line::c#3 = *display_print_chip::text#15 -- vbuz1=_deref_pbum2 
+    ldy text_3
+    sty.z $fe
+    ldy text_3+1
+    sty.z $ff
     ldy #0
-    lda (text_3),y
+    lda ($fe),y
     sta.z display_chip_line.c
-    // [2014] call display_chip_line
-    // [2744] phi from display_print_chip::@3 to display_chip_line [phi:display_print_chip::@3->display_chip_line]
-    // [2744] phi display_chip_line::c#15 = display_chip_line::c#3 [phi:display_print_chip::@3->display_chip_line#0] -- register_copy 
-    // [2744] phi display_chip_line::w#10 = display_chip_line::w#3 [phi:display_print_chip::@3->display_chip_line#1] -- register_copy 
-    // [2744] phi display_chip_line::y#16 = ++++++3+2 [phi:display_print_chip::@3->display_chip_line#2] -- vbum1=vbuc1 
+    // [2194] call display_chip_line
+    // [3154] phi from display_print_chip::@3 to display_chip_line [phi:display_print_chip::@3->display_chip_line]
+    // [3154] phi display_chip_line::c#15 = display_chip_line::c#3 [phi:display_print_chip::@3->display_chip_line#0] -- register_copy 
+    // [3154] phi display_chip_line::w#10 = display_chip_line::w#3 [phi:display_print_chip::@3->display_chip_line#1] -- register_copy 
+    // [3154] phi display_chip_line::y#16 = ++++++3+2 [phi:display_print_chip::@3->display_chip_line#2] -- vbum1=vbuc1 
     lda #3+2+1+1+1
     sta display_chip_line.y
-    // [2744] phi display_chip_line::x#16 = display_chip_line::x#3 [phi:display_print_chip::@3->display_chip_line#3] -- register_copy 
+    // [3154] phi display_chip_line::x#16 = display_chip_line::x#3 [phi:display_print_chip::@3->display_chip_line#3] -- register_copy 
     jsr display_chip_line
     // display_print_chip::@4
     // display_chip_line(x, y++, w, *text++);
-    // [2015] display_print_chip::text#16 = ++ display_print_chip::text#15 -- pbuz1=_inc_pbuz2 
+    // [2195] display_print_chip::text#16 = ++ display_print_chip::text#15 -- pbuz1=_inc_pbum2 
     clc
-    lda.z text_3
+    lda text_3
     adc #1
     sta.z text_4
-    lda.z text_3+1
+    lda text_3+1
     adc #0
     sta.z text_4+1
     // display_chip_line(x, y++, w, *text++)
-    // [2016] display_chip_line::x#4 = display_print_chip::x#10 -- vbuz1=vbuz2 
+    // [2196] display_chip_line::x#4 = display_print_chip::x#10 -- vbuz1=vbuz2 
     lda.z x
     sta.z display_chip_line.x
-    // [2017] display_chip_line::w#4 = display_print_chip::w#10 -- vbuz1=vbum2 
+    // [2197] display_chip_line::w#4 = display_print_chip::w#10 -- vbuz1=vbum2 
     lda w
     sta.z display_chip_line.w
-    // [2018] display_chip_line::c#4 = *display_print_chip::text#16 -- vbuz1=_deref_pbuz2 
+    // [2198] display_chip_line::c#4 = *display_print_chip::text#16 -- vbuz1=_deref_pbuz2 
     ldy #0
     lda (text_4),y
     sta.z display_chip_line.c
-    // [2019] call display_chip_line
-    // [2744] phi from display_print_chip::@4 to display_chip_line [phi:display_print_chip::@4->display_chip_line]
-    // [2744] phi display_chip_line::c#15 = display_chip_line::c#4 [phi:display_print_chip::@4->display_chip_line#0] -- register_copy 
-    // [2744] phi display_chip_line::w#10 = display_chip_line::w#4 [phi:display_print_chip::@4->display_chip_line#1] -- register_copy 
-    // [2744] phi display_chip_line::y#16 = ++++++++3+2 [phi:display_print_chip::@4->display_chip_line#2] -- vbum1=vbuc1 
+    // [2199] call display_chip_line
+    // [3154] phi from display_print_chip::@4 to display_chip_line [phi:display_print_chip::@4->display_chip_line]
+    // [3154] phi display_chip_line::c#15 = display_chip_line::c#4 [phi:display_print_chip::@4->display_chip_line#0] -- register_copy 
+    // [3154] phi display_chip_line::w#10 = display_chip_line::w#4 [phi:display_print_chip::@4->display_chip_line#1] -- register_copy 
+    // [3154] phi display_chip_line::y#16 = ++++++++3+2 [phi:display_print_chip::@4->display_chip_line#2] -- vbum1=vbuc1 
     lda #3+2+1+1+1+1
     sta display_chip_line.y
-    // [2744] phi display_chip_line::x#16 = display_chip_line::x#4 [phi:display_print_chip::@4->display_chip_line#3] -- register_copy 
+    // [3154] phi display_chip_line::x#16 = display_chip_line::x#4 [phi:display_print_chip::@4->display_chip_line#3] -- register_copy 
     jsr display_chip_line
     // display_print_chip::@5
     // display_chip_line(x, y++, w, *text++);
-    // [2020] display_print_chip::text#17 = ++ display_print_chip::text#16 -- pbum1=_inc_pbuz2 
+    // [2200] display_print_chip::text#17 = ++ display_print_chip::text#16 -- pbuz1=_inc_pbuz2 
     clc
     lda.z text_4
     adc #1
-    sta text_5
+    sta.z text_5
     lda.z text_4+1
     adc #0
-    sta text_5+1
+    sta.z text_5+1
     // display_chip_line(x, y++, w, *text++)
-    // [2021] display_chip_line::x#5 = display_print_chip::x#10 -- vbuz1=vbuz2 
+    // [2201] display_chip_line::x#5 = display_print_chip::x#10 -- vbuz1=vbuz2 
     lda.z x
     sta.z display_chip_line.x
-    // [2022] display_chip_line::w#5 = display_print_chip::w#10 -- vbuz1=vbum2 
+    // [2202] display_chip_line::w#5 = display_print_chip::w#10 -- vbuz1=vbum2 
     lda w
     sta.z display_chip_line.w
-    // [2023] display_chip_line::c#5 = *display_print_chip::text#17 -- vbuz1=_deref_pbum2 
-    ldy text_5
-    sty.z $fe
-    ldy text_5+1
-    sty.z $ff
+    // [2203] display_chip_line::c#5 = *display_print_chip::text#17 -- vbuz1=_deref_pbuz2 
     ldy #0
-    lda ($fe),y
+    lda (text_5),y
     sta.z display_chip_line.c
-    // [2024] call display_chip_line
-    // [2744] phi from display_print_chip::@5 to display_chip_line [phi:display_print_chip::@5->display_chip_line]
-    // [2744] phi display_chip_line::c#15 = display_chip_line::c#5 [phi:display_print_chip::@5->display_chip_line#0] -- register_copy 
-    // [2744] phi display_chip_line::w#10 = display_chip_line::w#5 [phi:display_print_chip::@5->display_chip_line#1] -- register_copy 
-    // [2744] phi display_chip_line::y#16 = ++++++++++3+2 [phi:display_print_chip::@5->display_chip_line#2] -- vbum1=vbuc1 
+    // [2204] call display_chip_line
+    // [3154] phi from display_print_chip::@5 to display_chip_line [phi:display_print_chip::@5->display_chip_line]
+    // [3154] phi display_chip_line::c#15 = display_chip_line::c#5 [phi:display_print_chip::@5->display_chip_line#0] -- register_copy 
+    // [3154] phi display_chip_line::w#10 = display_chip_line::w#5 [phi:display_print_chip::@5->display_chip_line#1] -- register_copy 
+    // [3154] phi display_chip_line::y#16 = ++++++++++3+2 [phi:display_print_chip::@5->display_chip_line#2] -- vbum1=vbuc1 
     lda #3+2+1+1+1+1+1
     sta display_chip_line.y
-    // [2744] phi display_chip_line::x#16 = display_chip_line::x#5 [phi:display_print_chip::@5->display_chip_line#3] -- register_copy 
+    // [3154] phi display_chip_line::x#16 = display_chip_line::x#5 [phi:display_print_chip::@5->display_chip_line#3] -- register_copy 
     jsr display_chip_line
     // display_print_chip::@6
     // display_chip_line(x, y++, w, *text++);
-    // [2025] display_print_chip::text#18 = ++ display_print_chip::text#17 -- pbum1=_inc_pbum2 
+    // [2205] display_print_chip::text#18 = ++ display_print_chip::text#17 -- pbuz1=_inc_pbuz2 
     clc
-    lda text_5
+    lda.z text_5
     adc #1
-    sta text_6
-    lda text_5+1
+    sta.z text_6
+    lda.z text_5+1
     adc #0
-    sta text_6+1
+    sta.z text_6+1
     // display_chip_line(x, y++, w, *text++)
-    // [2026] display_chip_line::x#6 = display_print_chip::x#10 -- vbuz1=vbuz2 
+    // [2206] display_chip_line::x#6 = display_print_chip::x#10 -- vbuz1=vbuz2 
     lda.z x
     sta.z display_chip_line.x
-    // [2027] display_chip_line::w#6 = display_print_chip::w#10 -- vbuz1=vbum2 
+    // [2207] display_chip_line::w#6 = display_print_chip::w#10 -- vbuz1=vbum2 
     lda w
     sta.z display_chip_line.w
-    // [2028] display_chip_line::c#6 = *display_print_chip::text#18 -- vbuz1=_deref_pbum2 
-    ldy text_6
-    sty.z $fe
-    ldy text_6+1
-    sty.z $ff
+    // [2208] display_chip_line::c#6 = *display_print_chip::text#18 -- vbuz1=_deref_pbuz2 
     ldy #0
-    lda ($fe),y
+    lda (text_6),y
     sta.z display_chip_line.c
-    // [2029] call display_chip_line
-    // [2744] phi from display_print_chip::@6 to display_chip_line [phi:display_print_chip::@6->display_chip_line]
-    // [2744] phi display_chip_line::c#15 = display_chip_line::c#6 [phi:display_print_chip::@6->display_chip_line#0] -- register_copy 
-    // [2744] phi display_chip_line::w#10 = display_chip_line::w#6 [phi:display_print_chip::@6->display_chip_line#1] -- register_copy 
-    // [2744] phi display_chip_line::y#16 = ++++++++++++3+2 [phi:display_print_chip::@6->display_chip_line#2] -- vbum1=vbuc1 
+    // [2209] call display_chip_line
+    // [3154] phi from display_print_chip::@6 to display_chip_line [phi:display_print_chip::@6->display_chip_line]
+    // [3154] phi display_chip_line::c#15 = display_chip_line::c#6 [phi:display_print_chip::@6->display_chip_line#0] -- register_copy 
+    // [3154] phi display_chip_line::w#10 = display_chip_line::w#6 [phi:display_print_chip::@6->display_chip_line#1] -- register_copy 
+    // [3154] phi display_chip_line::y#16 = ++++++++++++3+2 [phi:display_print_chip::@6->display_chip_line#2] -- vbum1=vbuc1 
     lda #3+2+1+1+1+1+1+1
     sta display_chip_line.y
-    // [2744] phi display_chip_line::x#16 = display_chip_line::x#6 [phi:display_print_chip::@6->display_chip_line#3] -- register_copy 
+    // [3154] phi display_chip_line::x#16 = display_chip_line::x#6 [phi:display_print_chip::@6->display_chip_line#3] -- register_copy 
     jsr display_chip_line
     // display_print_chip::@7
     // display_chip_line(x, y++, w, *text++);
-    // [2030] display_print_chip::text#19 = ++ display_print_chip::text#18 -- pbum1=_inc_pbum1 
-    inc text_6
+    // [2210] display_print_chip::text#19 = ++ display_print_chip::text#18 -- pbuz1=_inc_pbuz1 
+    inc.z text_6
     bne !+
-    inc text_6+1
+    inc.z text_6+1
   !:
     // display_chip_line(x, y++, w, *text++)
-    // [2031] display_chip_line::x#7 = display_print_chip::x#10 -- vbuz1=vbuz2 
+    // [2211] display_chip_line::x#7 = display_print_chip::x#10 -- vbuz1=vbuz2 
     lda.z x
     sta.z display_chip_line.x
-    // [2032] display_chip_line::w#7 = display_print_chip::w#10 -- vbuz1=vbum2 
+    // [2212] display_chip_line::w#7 = display_print_chip::w#10 -- vbuz1=vbum2 
     lda w
     sta.z display_chip_line.w
-    // [2033] display_chip_line::c#7 = *display_print_chip::text#19 -- vbuz1=_deref_pbum2 
-    ldy text_6
-    sty.z $fe
-    ldy text_6+1
-    sty.z $ff
+    // [2213] display_chip_line::c#7 = *display_print_chip::text#19 -- vbuz1=_deref_pbuz2 
     ldy #0
-    lda ($fe),y
+    lda (text_6),y
     sta.z display_chip_line.c
-    // [2034] call display_chip_line
-    // [2744] phi from display_print_chip::@7 to display_chip_line [phi:display_print_chip::@7->display_chip_line]
-    // [2744] phi display_chip_line::c#15 = display_chip_line::c#7 [phi:display_print_chip::@7->display_chip_line#0] -- register_copy 
-    // [2744] phi display_chip_line::w#10 = display_chip_line::w#7 [phi:display_print_chip::@7->display_chip_line#1] -- register_copy 
-    // [2744] phi display_chip_line::y#16 = ++++++++++++++3+2 [phi:display_print_chip::@7->display_chip_line#2] -- vbum1=vbuc1 
+    // [2214] call display_chip_line
+    // [3154] phi from display_print_chip::@7 to display_chip_line [phi:display_print_chip::@7->display_chip_line]
+    // [3154] phi display_chip_line::c#15 = display_chip_line::c#7 [phi:display_print_chip::@7->display_chip_line#0] -- register_copy 
+    // [3154] phi display_chip_line::w#10 = display_chip_line::w#7 [phi:display_print_chip::@7->display_chip_line#1] -- register_copy 
+    // [3154] phi display_chip_line::y#16 = ++++++++++++++3+2 [phi:display_print_chip::@7->display_chip_line#2] -- vbum1=vbuc1 
     lda #3+2+1+1+1+1+1+1+1
     sta display_chip_line.y
-    // [2744] phi display_chip_line::x#16 = display_chip_line::x#7 [phi:display_print_chip::@7->display_chip_line#3] -- register_copy 
+    // [3154] phi display_chip_line::x#16 = display_chip_line::x#7 [phi:display_print_chip::@7->display_chip_line#3] -- register_copy 
     jsr display_chip_line
     // display_print_chip::@8
     // display_chip_end(x, y++, w)
-    // [2035] display_chip_end::x#0 = display_print_chip::x#10
-    // [2036] display_chip_end::w#0 = display_print_chip::w#10 -- vbuz1=vbum2 
+    // [2215] display_chip_end::x#0 = display_print_chip::x#10 -- vbuxx=vbuz1 
+    ldx.z x
+    // [2216] display_chip_end::w#0 = display_print_chip::w#10 -- vbuz1=vbum2 
     lda w
     sta.z display_chip_end.w
-    // [2037] call display_chip_end
+    // [2217] call display_chip_end
     jsr display_chip_end
     // display_print_chip::@return
     // }
-    // [2038] return 
+    // [2218] return 
     rts
   .segment Data
-    .label text_5 = fopen.cbm_k_setnam1_fopen__0
-    .label text_6 = fopen.fopen__16
-    .label w = main.check_status_smc6_main__0
+    text_3: .word 0
+    .label w = display_info_rom.display_info_rom__16
 }
 .segment Code
   // wherex
 // Return the x position of the cursor
 wherex: {
     // return __conio.cursor_x;
-    // [2039] wherex::return#0 = *((char *)&__conio) -- vbum1=_deref_pbuc1 
+    // [2219] wherex::return#0 = *((char *)&__conio) -- vbuaa=_deref_pbuc1 
     lda __conio
-    sta return
     // wherex::@return
     // }
-    // [2040] return 
+    // [2220] return 
     rts
-  .segment Data
-    return: .byte 0
 }
-.segment Code
   // wherey
 // Return the y position of the cursor
 wherey: {
     // return __conio.cursor_y;
-    // [2041] wherey::return#0 = *((char *)&__conio+1) -- vbum1=_deref_pbuc1 
+    // [2221] wherey::return#0 = *((char *)&__conio+1) -- vbuaa=_deref_pbuc1 
     lda __conio+1
-    sta return
     // wherey::@return
     // }
-    // [2042] return 
+    // [2222] return 
+    rts
+}
+.segment CodeVera
+  // w25q16_detect
+w25q16_detect: {
+    // spi_get_jedec()
+    // [2224] call spi_get_jedec
+  // This conditional compilation ensures that only the detection interpretation happens if it is switched on.
+    // [3215] phi from w25q16_detect to spi_get_jedec [phi:w25q16_detect->spi_get_jedec]
+    jsr spi_get_jedec
+    // [2225] phi from w25q16_detect to w25q16_detect::@1 [phi:w25q16_detect->w25q16_detect::@1]
+    // w25q16_detect::@1
+    // spi_deselect()
+    // [2226] call spi_deselect
+    jsr spi_deselect
+    // w25q16_detect::@return
+    // }
+    // [2227] return 
     rts
-  .segment Data
-    return: .byte 0
 }
 .segment Code
   // rom_unlock
@@ -13933,13 +14471,13 @@ wherey: {
  * @param unlock_code The 3rd write to model the specific unlock sequence.
  */
 /* inline */
-// void rom_unlock(__zp($5a) unsigned long address, __zp($6a) char unlock_code)
+// void rom_unlock(__zp($42) unsigned long address, __zp($50) char unlock_code)
 rom_unlock: {
-    .label chip_address = $52
-    .label address = $5a
-    .label unlock_code = $6a
+    .label chip_address = $3c
+    .label address = $42
+    .label unlock_code = $50
     // unsigned long chip_address = address & ROM_CHIP_MASK
-    // [2044] rom_unlock::chip_address#0 = rom_unlock::address#5 & $380000 -- vduz1=vduz2_band_vduc1 
+    // [2229] rom_unlock::chip_address#0 = rom_unlock::address#5 & $380000 -- vduz1=vduz2_band_vduc1 
     lda.z address
     and #<$380000
     sta.z chip_address
@@ -13953,7 +14491,7 @@ rom_unlock: {
     and #>$380000>>$10
     sta.z chip_address+3
     // rom_write_byte(chip_address + 0x05555, 0xAA)
-    // [2045] rom_write_byte::address#0 = rom_unlock::chip_address#0 + $5555 -- vduz1=vduz2_plus_vwuc1 
+    // [2230] rom_write_byte::address#0 = rom_unlock::chip_address#0 + $5555 -- vduz1=vduz2_plus_vwuc1 
     clc
     lda.z chip_address
     adc #<$5555
@@ -13967,17 +14505,16 @@ rom_unlock: {
     lda.z chip_address+3
     adc #0
     sta.z rom_write_byte.address+3
-    // [2046] call rom_write_byte
+    // [2231] call rom_write_byte
   // This is a very important operation...
-    // [2805] phi from rom_unlock to rom_write_byte [phi:rom_unlock->rom_write_byte]
-    // [2805] phi rom_write_byte::value#10 = $aa [phi:rom_unlock->rom_write_byte#0] -- vbuz1=vbuc1 
-    lda #$aa
-    sta.z rom_write_byte.value
-    // [2805] phi rom_write_byte::address#4 = rom_write_byte::address#0 [phi:rom_unlock->rom_write_byte#1] -- register_copy 
+    // [3232] phi from rom_unlock to rom_write_byte [phi:rom_unlock->rom_write_byte]
+    // [3232] phi rom_write_byte::value#10 = $aa [phi:rom_unlock->rom_write_byte#0] -- vbuyy=vbuc1 
+    ldy #$aa
+    // [3232] phi rom_write_byte::address#4 = rom_write_byte::address#0 [phi:rom_unlock->rom_write_byte#1] -- register_copy 
     jsr rom_write_byte
     // rom_unlock::@1
     // rom_write_byte(chip_address + 0x02AAA, 0x55)
-    // [2047] rom_write_byte::address#1 = rom_unlock::chip_address#0 + $2aaa -- vduz1=vduz2_plus_vwuc1 
+    // [2232] rom_write_byte::address#1 = rom_unlock::chip_address#0 + $2aaa -- vduz1=vduz2_plus_vwuc1 
     clc
     lda.z chip_address
     adc #<$2aaa
@@ -13991,16 +14528,15 @@ rom_unlock: {
     lda.z chip_address+3
     adc #0
     sta.z rom_write_byte.address+3
-    // [2048] call rom_write_byte
-    // [2805] phi from rom_unlock::@1 to rom_write_byte [phi:rom_unlock::@1->rom_write_byte]
-    // [2805] phi rom_write_byte::value#10 = $55 [phi:rom_unlock::@1->rom_write_byte#0] -- vbuz1=vbuc1 
-    lda #$55
-    sta.z rom_write_byte.value
-    // [2805] phi rom_write_byte::address#4 = rom_write_byte::address#1 [phi:rom_unlock::@1->rom_write_byte#1] -- register_copy 
+    // [2233] call rom_write_byte
+    // [3232] phi from rom_unlock::@1 to rom_write_byte [phi:rom_unlock::@1->rom_write_byte]
+    // [3232] phi rom_write_byte::value#10 = $55 [phi:rom_unlock::@1->rom_write_byte#0] -- vbuyy=vbuc1 
+    ldy #$55
+    // [3232] phi rom_write_byte::address#4 = rom_write_byte::address#1 [phi:rom_unlock::@1->rom_write_byte#1] -- register_copy 
     jsr rom_write_byte
     // rom_unlock::@2
     // rom_write_byte(address, unlock_code)
-    // [2049] rom_write_byte::address#2 = rom_unlock::address#5 -- vduz1=vduz2 
+    // [2234] rom_write_byte::address#2 = rom_unlock::address#5 -- vduz1=vduz2 
     lda.z address
     sta.z rom_write_byte.address
     lda.z address+1
@@ -14009,17 +14545,16 @@ rom_unlock: {
     sta.z rom_write_byte.address+2
     lda.z address+3
     sta.z rom_write_byte.address+3
-    // [2050] rom_write_byte::value#2 = rom_unlock::unlock_code#5 -- vbuz1=vbuz2 
-    lda.z unlock_code
-    sta.z rom_write_byte.value
-    // [2051] call rom_write_byte
-    // [2805] phi from rom_unlock::@2 to rom_write_byte [phi:rom_unlock::@2->rom_write_byte]
-    // [2805] phi rom_write_byte::value#10 = rom_write_byte::value#2 [phi:rom_unlock::@2->rom_write_byte#0] -- register_copy 
-    // [2805] phi rom_write_byte::address#4 = rom_write_byte::address#2 [phi:rom_unlock::@2->rom_write_byte#1] -- register_copy 
+    // [2235] rom_write_byte::value#2 = rom_unlock::unlock_code#5 -- vbuyy=vbuz1 
+    ldy.z unlock_code
+    // [2236] call rom_write_byte
+    // [3232] phi from rom_unlock::@2 to rom_write_byte [phi:rom_unlock::@2->rom_write_byte]
+    // [3232] phi rom_write_byte::value#10 = rom_write_byte::value#2 [phi:rom_unlock::@2->rom_write_byte#0] -- register_copy 
+    // [3232] phi rom_write_byte::address#4 = rom_write_byte::address#2 [phi:rom_unlock::@2->rom_write_byte#1] -- register_copy 
     jsr rom_write_byte
     // rom_unlock::@return
     // }
-    // [2052] return 
+    // [2237] return 
     rts
 }
   // rom_read_byte
@@ -14032,43 +14567,36 @@ rom_unlock: {
  * @param address The 22 bit ROM address.
  * @return unsigned char The byte read from the ROM.
  */
-// __mem() char rom_read_byte(__mem() unsigned long address)
+// __register(A) char rom_read_byte(__mem() unsigned long address)
 rom_read_byte: {
-    .label rom_bank1_rom_read_byte__0 = $45
-    .label rom_bank1_return = $bc
     // rom_read_byte::rom_bank1
     // BYTE2(address)
-    // [2054] rom_read_byte::rom_bank1_$0 = byte2  rom_read_byte::address#2 -- vbuz1=_byte2_vdum2 
+    // [2239] rom_read_byte::rom_bank1_$0 = byte2  rom_read_byte::address#2 -- vbuaa=_byte2_vdum1 
     lda address+2
-    sta.z rom_bank1_rom_read_byte__0
     // BYTE1(address)
-    // [2055] rom_read_byte::rom_bank1_$1 = byte1  rom_read_byte::address#2 -- vbum1=_byte1_vdum2 
-    lda address+1
-    sta rom_bank1_rom_read_byte__1
+    // [2240] rom_read_byte::rom_bank1_$1 = byte1  rom_read_byte::address#2 -- vbuxx=_byte1_vdum1 
+    ldx address+1
     // MAKEWORD(BYTE2(address),BYTE1(address))
-    // [2056] rom_read_byte::rom_bank1_$2 = rom_read_byte::rom_bank1_$0 w= rom_read_byte::rom_bank1_$1 -- vwum1=vbuz2_word_vbum3 
-    lda.z rom_bank1_rom_read_byte__0
+    // [2241] rom_read_byte::rom_bank1_$2 = rom_read_byte::rom_bank1_$0 w= rom_read_byte::rom_bank1_$1 -- vwum1=vbuaa_word_vbuxx 
     sta rom_bank1_rom_read_byte__2+1
-    lda rom_bank1_rom_read_byte__1
-    sta rom_bank1_rom_read_byte__2
+    stx rom_bank1_rom_read_byte__2
     // unsigned int bank_unshifted = MAKEWORD(BYTE2(address),BYTE1(address)) << 2
-    // [2057] rom_read_byte::rom_bank1_bank_unshifted#0 = rom_read_byte::rom_bank1_$2 << 2 -- vwum1=vwum1_rol_2 
+    // [2242] rom_read_byte::rom_bank1_bank_unshifted#0 = rom_read_byte::rom_bank1_$2 << 2 -- vwum1=vwum1_rol_2 
     asl rom_bank1_bank_unshifted
     rol rom_bank1_bank_unshifted+1
     asl rom_bank1_bank_unshifted
     rol rom_bank1_bank_unshifted+1
     // unsigned char bank = BYTE1(bank_unshifted)
-    // [2058] rom_read_byte::rom_bank1_return#0 = byte1  rom_read_byte::rom_bank1_bank_unshifted#0 -- vbuz1=_byte1_vwum2 
-    lda rom_bank1_bank_unshifted+1
-    sta.z rom_bank1_return
+    // [2243] rom_read_byte::rom_bank1_return#0 = byte1  rom_read_byte::rom_bank1_bank_unshifted#0 -- vbuxx=_byte1_vwum1 
+    ldx rom_bank1_bank_unshifted+1
     // rom_read_byte::rom_ptr1
     // (unsigned int)(address) & ROM_PTR_MASK
-    // [2059] rom_read_byte::rom_ptr1_$2 = (unsigned int)rom_read_byte::address#2 -- vwum1=_word_vdum2 
+    // [2244] rom_read_byte::rom_ptr1_$2 = (unsigned int)rom_read_byte::address#2 -- vwum1=_word_vdum2 
     lda address
     sta rom_ptr1_rom_read_byte__2
     lda address+1
     sta rom_ptr1_rom_read_byte__2+1
-    // [2060] rom_read_byte::rom_ptr1_$0 = rom_read_byte::rom_ptr1_$2 & $3fff -- vwum1=vwum1_band_vwuc1 
+    // [2245] rom_read_byte::rom_ptr1_$0 = rom_read_byte::rom_ptr1_$2 & $3fff -- vwum1=vwum1_band_vwuc1 
     lda rom_ptr1_rom_read_byte__0
     and #<$3fff
     sta rom_ptr1_rom_read_byte__0
@@ -14076,7 +14604,7 @@ rom_read_byte: {
     and #>$3fff
     sta rom_ptr1_rom_read_byte__0+1
     // ((unsigned int)(address) & ROM_PTR_MASK) + ROM_BASE
-    // [2061] rom_read_byte::rom_ptr1_return#0 = rom_read_byte::rom_ptr1_$0 + $c000 -- vwum1=vwum1_plus_vwuc1 
+    // [2246] rom_read_byte::rom_ptr1_return#0 = rom_read_byte::rom_ptr1_$0 + $c000 -- vwum1=vwum1_plus_vwuc1 
     lda rom_ptr1_return
     clc
     adc #<$c000
@@ -14086,61 +14614,57 @@ rom_read_byte: {
     sta rom_ptr1_return+1
     // rom_read_byte::bank_set_brom1
     // BROM = bank
-    // [2062] BROM = rom_read_byte::rom_bank1_return#0 -- vbuz1=vbuz2 
-    lda.z rom_bank1_return
-    sta.z BROM
+    // [2247] BROM = rom_read_byte::rom_bank1_return#0 -- vbuz1=vbuxx 
+    stx.z BROM
     // rom_read_byte::@1
     // return *ptr_rom;
-    // [2063] rom_read_byte::return#0 = *((char *)rom_read_byte::rom_ptr1_return#0) -- vbum1=_deref_pbum2 
+    // [2248] rom_read_byte::return#0 = *((char *)rom_read_byte::rom_ptr1_return#0) -- vbuaa=_deref_pbum1 
     ldy rom_ptr1_return
     sty.z $fe
-    ldy rom_ptr1_return+1
+    tay
     sty.z $ff
     ldy #0
     lda ($fe),y
-    sta return
     // rom_read_byte::@return
     // }
-    // [2064] return 
+    // [2249] return 
     rts
   .segment Data
-    .label rom_bank1_rom_read_byte__1 = fopen.fopen__4
     rom_bank1_rom_read_byte__2: .word 0
     .label rom_ptr1_rom_read_byte__0 = rom_ptr1_rom_read_byte__2
     rom_ptr1_rom_read_byte__2: .word 0
     .label rom_bank1_bank_unshifted = rom_bank1_rom_read_byte__2
     .label rom_ptr1_return = rom_ptr1_rom_read_byte__2
-    .label return = fclose.fclose__1
     address: .dword 0
 }
 .segment Code
   // strcat
 // Concatenates the C string pointed by source into the array pointed by destination, including the terminating null character (and stopping at that point).
-// char * strcat(char *destination, __zp($b4) char *source)
+// char * strcat(char *destination, __zp($2a) char *source)
 strcat: {
-    .label strcat__0 = $4e
-    .label dst = $4e
-    .label src = $b4
-    .label source = $b4
+    .label strcat__0 = $bb
+    .label dst = $bb
+    .label src = $2a
+    .label source = $2a
     // strlen(destination)
-    // [2066] call strlen
-    // [2155] phi from strcat to strlen [phi:strcat->strlen]
-    // [2155] phi strlen::str#8 = display_chip_rom::rom [phi:strcat->strlen#0] -- pbuz1=pbuc1 
+    // [2251] call strlen
+    // [2555] phi from strcat to strlen [phi:strcat->strlen]
+    // [2555] phi strlen::str#8 = display_chip_rom::rom [phi:strcat->strlen#0] -- pbuz1=pbuc1 
     lda #<display_chip_rom.rom
     sta.z strlen.str
     lda #>display_chip_rom.rom
     sta.z strlen.str+1
     jsr strlen
     // strlen(destination)
-    // [2067] strlen::return#0 = strlen::len#2
+    // [2252] strlen::return#0 = strlen::len#2
     // strcat::@4
-    // [2068] strcat::$0 = strlen::return#0 -- vwuz1=vwum2 
+    // [2253] strcat::$0 = strlen::return#0 -- vwuz1=vwum2 
     lda strlen.return
     sta.z strcat__0
     lda strlen.return+1
     sta.z strcat__0+1
     // char* dst = destination + strlen(destination)
-    // [2069] strcat::dst#0 = display_chip_rom::rom + strcat::$0 -- pbuz1=pbuc1_plus_vwuz1 
+    // [2254] strcat::dst#0 = display_chip_rom::rom + strcat::$0 -- pbuz1=pbuc1_plus_vwuz1 
     lda.z dst
     clc
     adc #<display_chip_rom.rom
@@ -14148,41 +14672,41 @@ strcat: {
     lda.z dst+1
     adc #>display_chip_rom.rom
     sta.z dst+1
-    // [2070] phi from strcat::@2 strcat::@4 to strcat::@1 [phi:strcat::@2/strcat::@4->strcat::@1]
-    // [2070] phi strcat::dst#2 = strcat::dst#1 [phi:strcat::@2/strcat::@4->strcat::@1#0] -- register_copy 
-    // [2070] phi strcat::src#2 = strcat::src#1 [phi:strcat::@2/strcat::@4->strcat::@1#1] -- register_copy 
+    // [2255] phi from strcat::@2 strcat::@4 to strcat::@1 [phi:strcat::@2/strcat::@4->strcat::@1]
+    // [2255] phi strcat::dst#2 = strcat::dst#1 [phi:strcat::@2/strcat::@4->strcat::@1#0] -- register_copy 
+    // [2255] phi strcat::src#2 = strcat::src#1 [phi:strcat::@2/strcat::@4->strcat::@1#1] -- register_copy 
     // strcat::@1
   __b1:
     // while(*src)
-    // [2071] if(0!=*strcat::src#2) goto strcat::@2 -- 0_neq__deref_pbuz1_then_la1 
+    // [2256] if(0!=*strcat::src#2) goto strcat::@2 -- 0_neq__deref_pbuz1_then_la1 
     ldy #0
     lda (src),y
     cmp #0
     bne __b2
     // strcat::@3
     // *dst = 0
-    // [2072] *strcat::dst#2 = 0 -- _deref_pbuz1=vbuc1 
+    // [2257] *strcat::dst#2 = 0 -- _deref_pbuz1=vbuc1 
     tya
     tay
     sta (dst),y
     // strcat::@return
     // }
-    // [2073] return 
+    // [2258] return 
     rts
     // strcat::@2
   __b2:
     // *dst++ = *src++
-    // [2074] *strcat::dst#2 = *strcat::src#2 -- _deref_pbuz1=_deref_pbuz2 
+    // [2259] *strcat::dst#2 = *strcat::src#2 -- _deref_pbuz1=_deref_pbuz2 
     ldy #0
     lda (src),y
     sta (dst),y
     // *dst++ = *src++;
-    // [2075] strcat::dst#1 = ++ strcat::dst#2 -- pbuz1=_inc_pbuz1 
+    // [2260] strcat::dst#1 = ++ strcat::dst#2 -- pbuz1=_inc_pbuz1 
     inc.z dst
     bne !+
     inc.z dst+1
   !:
-    // [2076] strcat::src#1 = ++ strcat::src#2 -- pbuz1=_inc_pbuz1 
+    // [2261] strcat::src#1 = ++ strcat::src#2 -- pbuz1=_inc_pbuz1 
     inc.z src
     bne !+
     inc.z src+1
@@ -14196,204 +14720,651 @@ strcat: {
  * @param chip ROM chip number (0 is main rom chip of CX16)
  * @param c Led color
  */
-// void display_rom_led(__zp($df) char chip, __zp($38) char c)
+// void display_rom_led(__zp($cd) char chip, __zp($d2) char c)
 display_rom_led: {
-    .label display_rom_led__0 = $ae
-    .label chip = $df
-    .label c = $38
-    .label display_rom_led__7 = $ae
-    .label display_rom_led__8 = $ae
+    .label chip = $cd
+    .label c = $d2
     // chip*6
-    // [2078] display_rom_led::$7 = display_rom_led::chip#2 << 1 -- vbuz1=vbuz2_rol_1 
+    // [2263] display_rom_led::$7 = display_rom_led::chip#2 << 1 -- vbuaa=vbuz1_rol_1 
     lda.z chip
     asl
-    sta.z display_rom_led__7
-    // [2079] display_rom_led::$8 = display_rom_led::$7 + display_rom_led::chip#2 -- vbuz1=vbuz1_plus_vbuz2 
-    lda.z display_rom_led__8
+    // [2264] display_rom_led::$8 = display_rom_led::$7 + display_rom_led::chip#2 -- vbuaa=vbuaa_plus_vbuz1 
     clc
     adc.z chip
-    sta.z display_rom_led__8
     // CHIP_ROM_X+chip*6
-    // [2080] display_rom_led::$0 = display_rom_led::$8 << 1 -- vbuz1=vbuz1_rol_1 
-    asl.z display_rom_led__0
+    // [2265] display_rom_led::$0 = display_rom_led::$8 << 1 -- vbuaa=vbuaa_rol_1 
+    asl
     // display_chip_led(CHIP_ROM_X+chip*6+1, CHIP_ROM_Y, CHIP_ROM_W, c, BLUE)
-    // [2081] display_chip_led::x#3 = display_rom_led::$0 + $14+1 -- vbuz1=vbuz1_plus_vbuc1 
-    lda #$14+1
+    // [2266] display_chip_led::x#3 = display_rom_led::$0 + $14+1 -- vbuz1=vbuaa_plus_vbuc1 
     clc
-    adc.z display_chip_led.x
+    adc #$14+1
     sta.z display_chip_led.x
-    // [2082] display_chip_led::tc#2 = display_rom_led::c#2 -- vbuz1=vbuz2 
-    lda.z c
-    sta.z display_chip_led.tc
-    // [2083] call display_chip_led
-    // [2726] phi from display_rom_led to display_chip_led [phi:display_rom_led->display_chip_led]
-    // [2726] phi display_chip_led::w#7 = 3 [phi:display_rom_led->display_chip_led#0] -- vbuz1=vbuc1 
+    // [2267] display_chip_led::tc#2 = display_rom_led::c#2 -- vbuxx=vbuz1 
+    ldx.z c
+    // [2268] call display_chip_led
+    // [3136] phi from display_rom_led to display_chip_led [phi:display_rom_led->display_chip_led]
+    // [3136] phi display_chip_led::w#7 = 3 [phi:display_rom_led->display_chip_led#0] -- vbuz1=vbuc1 
     lda #3
     sta.z display_chip_led.w
-    // [2726] phi display_chip_led::x#7 = display_chip_led::x#3 [phi:display_rom_led->display_chip_led#1] -- register_copy 
-    // [2726] phi display_chip_led::tc#3 = display_chip_led::tc#2 [phi:display_rom_led->display_chip_led#2] -- register_copy 
+    // [3136] phi display_chip_led::x#7 = display_chip_led::x#3 [phi:display_rom_led->display_chip_led#1] -- register_copy 
+    // [3136] phi display_chip_led::tc#3 = display_chip_led::tc#2 [phi:display_rom_led->display_chip_led#2] -- register_copy 
     jsr display_chip_led
     // display_rom_led::@1
     // display_info_led(INFO_X-2, INFO_Y+chip+2, c, BLUE)
-    // [2084] display_info_led::y#2 = display_rom_led::chip#2 + $11+2 -- vbuz1=vbuz2_plus_vbuc1 
+    // [2269] display_info_led::y#2 = display_rom_led::chip#2 + $11+2 -- vbuz1=vbuz2_plus_vbuc1 
     lda #$11+2
     clc
     adc.z chip
     sta.z display_info_led.y
-    // [2085] display_info_led::tc#2 = display_rom_led::c#2 -- vbuz1=vbuz2 
-    lda.z c
-    sta.z display_info_led.tc
-    // [2086] call display_info_led
-    // [1978] phi from display_rom_led::@1 to display_info_led [phi:display_rom_led::@1->display_info_led]
-    // [1978] phi display_info_led::y#4 = display_info_led::y#2 [phi:display_rom_led::@1->display_info_led#0] -- register_copy 
-    // [1978] phi display_info_led::x#4 = 4-2 [phi:display_rom_led::@1->display_info_led#1] -- vbuz1=vbuc1 
-    lda #4-2
-    sta.z display_info_led.x
-    // [1978] phi display_info_led::tc#4 = display_info_led::tc#2 [phi:display_rom_led::@1->display_info_led#2] -- register_copy 
+    // [2270] display_info_led::tc#2 = display_rom_led::c#2 -- vbuxx=vbuz1 
+    ldx.z c
+    // [2271] call display_info_led
+    // [2158] phi from display_rom_led::@1 to display_info_led [phi:display_rom_led::@1->display_info_led]
+    // [2158] phi display_info_led::y#4 = display_info_led::y#2 [phi:display_rom_led::@1->display_info_led#0] -- register_copy 
+    // [2158] phi display_info_led::x#4 = 4-2 [phi:display_rom_led::@1->display_info_led#1] -- vbuyy=vbuc1 
+    ldy #4-2
+    // [2158] phi display_info_led::tc#4 = display_info_led::tc#2 [phi:display_rom_led::@1->display_info_led#2] -- register_copy 
     jsr display_info_led
     // display_rom_led::@return
     // }
-    // [2087] return 
+    // [2272] return 
     rts
 }
-  // uctoa
-// Converts unsigned number value to a string representing it in RADIX format.
-// If the leading digits are zero they are not included in the string.
-// - value : The number to be converted to RADIX
-// - buffer : receives the string representing the number and zero-termination.
-// - radix : The radix to convert the number to (from the enum RADIX)
-// void uctoa(__mem() char value, __zp($31) char *buffer, __mem() char radix)
-uctoa: {
-    .label uctoa__4 = $45
-    .label buffer = $31
-    .label digit_values = $41
-    // if(radix==DECIMAL)
-    // [2088] if(uctoa::radix#0==DECIMAL) goto uctoa::@1 -- vbum1_eq_vbuc1_then_la1 
-    lda #DECIMAL
-    cmp radix
-    beq __b2
-    // uctoa::@2
-    // if(radix==HEXADECIMAL)
-    // [2089] if(uctoa::radix#0==HEXADECIMAL) goto uctoa::@1 -- vbum1_eq_vbuc1_then_la1 
-    lda #HEXADECIMAL
-    cmp radix
-    beq __b3
-    // uctoa::@3
-    // if(radix==OCTAL)
-    // [2090] if(uctoa::radix#0==OCTAL) goto uctoa::@1 -- vbum1_eq_vbuc1_then_la1 
-    lda #OCTAL
-    cmp radix
-    beq __b4
-    // uctoa::@4
-    // if(radix==BINARY)
-    // [2091] if(uctoa::radix#0==BINARY) goto uctoa::@1 -- vbum1_eq_vbuc1_then_la1 
-    lda #BINARY
-    cmp radix
-    beq __b5
-    // uctoa::@5
-    // *buffer++ = 'e'
-    // [2092] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS) = 'e' -- _deref_pbuc1=vbuc2 
-    // Unknown radix
-    lda #'e'
-    sta printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS
-    // *buffer++ = 'r'
-    // [2093] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+1) = 'r' -- _deref_pbuc1=vbuc2 
-    lda #'r'
-    sta printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+1
-    // [2094] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+2) = 'r' -- _deref_pbuc1=vbuc2 
-    sta printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+2
-    // *buffer = 0
-    // [2095] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+3) = 0 -- _deref_pbuc1=vbuc2 
-    lda #0
-    sta printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+3
-    // uctoa::@return
+  // cputcxy
+// Move cursor and output one character
+// Same as "gotoxy (x, y); cputc (c);"
+// void cputcxy(__register(Y) char x, __register(A) char y, __register(X) char c)
+cputcxy: {
+    // gotoxy(x, y)
+    // [2274] gotoxy::x#0 = cputcxy::x#17
+    // [2275] gotoxy::y#0 = cputcxy::y#17 -- vbum1=vbuaa 
+    sta gotoxy.y
+    // [2276] call gotoxy
+    // [805] phi from cputcxy to gotoxy [phi:cputcxy->gotoxy]
+    // [805] phi gotoxy::y#37 = gotoxy::y#0 [phi:cputcxy->gotoxy#0] -- register_copy 
+    // [805] phi gotoxy::x#37 = gotoxy::x#0 [phi:cputcxy->gotoxy#1] -- register_copy 
+    jsr gotoxy
+    // cputcxy::@1
+    // cputc(c)
+    // [2277] stackpush(char) = cputcxy::c#17 -- _stackpushbyte_=vbuxx 
+    txa
+    pha
+    // [2278] callexecute cputc  -- call_vprc1 
+    jsr cputc
+    // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
+    pla
+    // cputcxy::@return
     // }
-    // [2096] return 
+    // [2280] return 
     rts
-    // [2097] phi from uctoa to uctoa::@1 [phi:uctoa->uctoa::@1]
+}
+.segment CodeVera
+  // w25q16_read
+// __zp($a9) unsigned long w25q16_read(__mem() char info_status)
+w25q16_read: {
+    .const bank_set_brom1_bank = 0
+    .label fp = $2e
+    .label return = $a9
+    .label vera_package_read = $25
+    .label vera_file_size = $a9
+    // w25q16_read::bank_set_bram1
+    // BRAM = bank
+    // [2282] BRAM = 1 -- vbuz1=vbuc1 
+    lda #1
+    sta.z BRAM
+    // w25q16_read::@16
+    // if(info_status == STATUS_READING)
+    // [2283] if(w25q16_read::info_status#12==STATUS_READING) goto w25q16_read::@1 -- vbum1_eq_vbuc1_then_la1 
+    lda #STATUS_READING
+    cmp info_status
+    beq __b1
+    // [2285] phi from w25q16_read::@16 to w25q16_read::@2 [phi:w25q16_read::@16->w25q16_read::@2]
+    // [2285] phi w25q16_read::vera_bram_bank#14 = 0 [phi:w25q16_read::@16->w25q16_read::@2#0] -- vbum1=vbuc1 
+    lda #0
+    sta vera_bram_bank
+    // [2285] phi w25q16_read::vera_action_text#10 = smc_action_text#2 [phi:w25q16_read::@16->w25q16_read::@2#1] -- pbum1=pbuc1 
+    lda #<smc_action_text_1
+    sta vera_action_text
+    lda #>smc_action_text_1
+    sta vera_action_text+1
+    jmp __b2
+    // [2284] phi from w25q16_read::@16 to w25q16_read::@1 [phi:w25q16_read::@16->w25q16_read::@1]
+    // w25q16_read::@1
+  __b1:
+    // [2285] phi from w25q16_read::@1 to w25q16_read::@2 [phi:w25q16_read::@1->w25q16_read::@2]
+    // [2285] phi w25q16_read::vera_bram_bank#14 = 1 [phi:w25q16_read::@1->w25q16_read::@2#0] -- vbum1=vbuc1 
+    lda #1
+    sta vera_bram_bank
+    // [2285] phi w25q16_read::vera_action_text#10 = smc_action_text#1 [phi:w25q16_read::@1->w25q16_read::@2#1] -- pbum1=pbuc1 
+    lda #<smc_action_text
+    sta vera_action_text
+    lda #>smc_action_text
+    sta vera_action_text+1
+    // w25q16_read::@2
   __b2:
-    // [2097] phi uctoa::digit_values#8 = RADIX_DECIMAL_VALUES_CHAR [phi:uctoa->uctoa::@1#0] -- pbuz1=pbuc1 
-    lda #<RADIX_DECIMAL_VALUES_CHAR
-    sta.z digit_values
-    lda #>RADIX_DECIMAL_VALUES_CHAR
-    sta.z digit_values+1
-    // [2097] phi uctoa::max_digits#7 = 3 [phi:uctoa->uctoa::@1#1] -- vbum1=vbuc1 
-    lda #3
-    sta max_digits
-    jmp __b1
-    // [2097] phi from uctoa::@2 to uctoa::@1 [phi:uctoa::@2->uctoa::@1]
-  __b3:
-    // [2097] phi uctoa::digit_values#8 = RADIX_HEXADECIMAL_VALUES_CHAR [phi:uctoa::@2->uctoa::@1#0] -- pbuz1=pbuc1 
-    lda #<RADIX_HEXADECIMAL_VALUES_CHAR
-    sta.z digit_values
-    lda #>RADIX_HEXADECIMAL_VALUES_CHAR
-    sta.z digit_values+1
-    // [2097] phi uctoa::max_digits#7 = 2 [phi:uctoa::@2->uctoa::@1#1] -- vbum1=vbuc1 
-    lda #2
-    sta max_digits
-    jmp __b1
-    // [2097] phi from uctoa::@3 to uctoa::@1 [phi:uctoa::@3->uctoa::@1]
-  __b4:
-    // [2097] phi uctoa::digit_values#8 = RADIX_OCTAL_VALUES_CHAR [phi:uctoa::@3->uctoa::@1#0] -- pbuz1=pbuc1 
-    lda #<RADIX_OCTAL_VALUES_CHAR
-    sta.z digit_values
-    lda #>RADIX_OCTAL_VALUES_CHAR
-    sta.z digit_values+1
-    // [2097] phi uctoa::max_digits#7 = 3 [phi:uctoa::@3->uctoa::@1#1] -- vbum1=vbuc1 
-    lda #3
-    sta max_digits
-    jmp __b1
-    // [2097] phi from uctoa::@4 to uctoa::@1 [phi:uctoa::@4->uctoa::@1]
+    // w25q16_read::bank_set_brom1
+    // BROM = bank
+    // [2286] BROM = w25q16_read::bank_set_brom1_bank#0 -- vbuz1=vbuc1 
+    lda #bank_set_brom1_bank
+    sta.z BROM
+    // [2287] phi from w25q16_read::bank_set_brom1 to w25q16_read::@17 [phi:w25q16_read::bank_set_brom1->w25q16_read::@17]
+    // w25q16_read::@17
+    // display_action_text("Opening VERA.BIN from SD card ...")
+    // [2288] call display_action_text
+    // [1200] phi from w25q16_read::@17 to display_action_text [phi:w25q16_read::@17->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = w25q16_read::info_text [phi:w25q16_read::@17->display_action_text#0] -- pbuz1=pbuc1 
+    lda #<info_text
+    sta.z display_action_text.info_text
+    lda #>info_text
+    sta.z display_action_text.info_text+1
+    jsr display_action_text
+    // [2289] phi from w25q16_read::@17 to w25q16_read::@19 [phi:w25q16_read::@17->w25q16_read::@19]
+    // w25q16_read::@19
+    // FILE *fp = fopen("VERA.BIN", "r")
+    // [2290] call fopen
+    // [2573] phi from w25q16_read::@19 to fopen [phi:w25q16_read::@19->fopen]
+    // [2573] phi __errno#474 = __errno#105 [phi:w25q16_read::@19->fopen#0] -- register_copy 
+    // [2573] phi fopen::pathtoken#0 = w25q16_read::path [phi:w25q16_read::@19->fopen#1] -- pbuz1=pbuc1 
+    lda #<path
+    sta.z fopen.pathtoken
+    lda #>path
+    sta.z fopen.pathtoken+1
+    // [2573] phi __stdio_filecount#27 = __stdio_filecount#100 [phi:w25q16_read::@19->fopen#2] -- register_copy 
+    jsr fopen
+    // FILE *fp = fopen("VERA.BIN", "r")
+    // [2291] fopen::return#5 = fopen::return#2
+    // w25q16_read::@20
+    // [2292] w25q16_read::fp#0 = fopen::return#5 -- pssz1=pssz2 
+    lda.z fopen.return
+    sta.z fp
+    lda.z fopen.return+1
+    sta.z fp+1
+    // if (fp)
+    // [2293] if((struct $2 *)0==w25q16_read::fp#0) goto w25q16_read::@3 -- pssc1_eq_pssz1_then_la1 
+    lda.z fp
+    cmp #<0
+    bne !+
+    lda.z fp+1
+    cmp #>0
+    beq __b4
+  !:
+    // [2294] phi from w25q16_read::@20 to w25q16_read::@4 [phi:w25q16_read::@20->w25q16_read::@4]
+    // w25q16_read::@4
+    // gotoxy(x, y)
+    // [2295] call gotoxy
+    // [805] phi from w25q16_read::@4 to gotoxy [phi:w25q16_read::@4->gotoxy]
+    // [805] phi gotoxy::y#37 = PROGRESS_Y [phi:w25q16_read::@4->gotoxy#0] -- vbum1=vbuc1 
+    lda #PROGRESS_Y
+    sta gotoxy.y
+    // [805] phi gotoxy::x#37 = PROGRESS_X [phi:w25q16_read::@4->gotoxy#1] -- vbuyy=vbuc1 
+    ldy #PROGRESS_X
+    jsr gotoxy
+    // [2296] phi from w25q16_read::@4 to w25q16_read::@5 [phi:w25q16_read::@4->w25q16_read::@5]
+    // [2296] phi w25q16_read::y#11 = PROGRESS_Y [phi:w25q16_read::@4->w25q16_read::@5#0] -- vbum1=vbuc1 
+    lda #PROGRESS_Y
+    sta y
+    // [2296] phi w25q16_read::progress_row_current#10 = 0 [phi:w25q16_read::@4->w25q16_read::@5#1] -- vwum1=vwuc1 
+    lda #<0
+    sta progress_row_current
+    sta progress_row_current+1
+    // [2296] phi w25q16_read::vera_bram_ptr#13 = (char *)$a000 [phi:w25q16_read::@4->w25q16_read::@5#2] -- pbum1=pbuc1 
+    lda #<$a000
+    sta vera_bram_ptr
+    lda #>$a000
+    sta vera_bram_ptr+1
+    // [2296] phi w25q16_read::vera_bram_bank#10 = w25q16_read::vera_bram_bank#14 [phi:w25q16_read::@4->w25q16_read::@5#3] -- register_copy 
+    // [2296] phi w25q16_read::vera_file_size#11 = 0 [phi:w25q16_read::@4->w25q16_read::@5#4] -- vduz1=vduc1 
+    lda #<0
+    sta.z vera_file_size
+    sta.z vera_file_size+1
+    lda #<0>>$10
+    sta.z vera_file_size+2
+    lda #>0>>$10
+    sta.z vera_file_size+3
+    // w25q16_read::@5
   __b5:
-    // [2097] phi uctoa::digit_values#8 = RADIX_BINARY_VALUES_CHAR [phi:uctoa::@4->uctoa::@1#0] -- pbuz1=pbuc1 
-    lda #<RADIX_BINARY_VALUES_CHAR
-    sta.z digit_values
-    lda #>RADIX_BINARY_VALUES_CHAR
-    sta.z digit_values+1
-    // [2097] phi uctoa::max_digits#7 = 8 [phi:uctoa::@4->uctoa::@1#1] -- vbum1=vbuc1 
-    lda #8
-    sta max_digits
-    // uctoa::@1
-  __b1:
-    // [2098] phi from uctoa::@1 to uctoa::@6 [phi:uctoa::@1->uctoa::@6]
-    // [2098] phi uctoa::buffer#11 = (char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS [phi:uctoa::@1->uctoa::@6#0] -- pbuz1=pbuc1 
-    lda #<printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS
-    sta.z buffer
-    lda #>printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS
+    // while (vera_file_size < vera_size)
+    // [2297] if(w25q16_read::vera_file_size#11<vera_size) goto w25q16_read::@6 -- vduz1_lt_vduc1_then_la1 
+    lda.z vera_file_size+3
+    cmp #>vera_size>>$10
+    bcc __b6
+    bne !+
+    lda.z vera_file_size+2
+    cmp #<vera_size>>$10
+    bcc __b6
+    bne !+
+    lda.z vera_file_size+1
+    cmp #>vera_size
+    bcc __b6
+    bne !+
+    lda.z vera_file_size
+    cmp #<vera_size
+    bcc __b6
+  !:
+    // w25q16_read::@9
+  __b9:
+    // fclose(fp)
+    // [2298] fclose::stream#2 = w25q16_read::fp#0 -- pssz1=pssz2 
+    lda.z fp
+    sta.z fclose.stream
+    lda.z fp+1
+    sta.z fclose.stream+1
+    // [2299] call fclose
+    // [2654] phi from w25q16_read::@9 to fclose [phi:w25q16_read::@9->fclose]
+    // [2654] phi fclose::stream#3 = fclose::stream#2 [phi:w25q16_read::@9->fclose#0] -- register_copy 
+    jsr fclose
+    // [2300] phi from w25q16_read::@9 to w25q16_read::@3 [phi:w25q16_read::@9->w25q16_read::@3]
+    // [2300] phi __stdio_filecount#12 = __stdio_filecount#2 [phi:w25q16_read::@9->w25q16_read::@3#0] -- register_copy 
+    // [2300] phi w25q16_read::return#0 = w25q16_read::vera_file_size#11 [phi:w25q16_read::@9->w25q16_read::@3#1] -- register_copy 
+    rts
+    // [2300] phi from w25q16_read::@20 to w25q16_read::@3 [phi:w25q16_read::@20->w25q16_read::@3]
+  __b4:
+    // [2300] phi __stdio_filecount#12 = __stdio_filecount#1 [phi:w25q16_read::@20->w25q16_read::@3#0] -- register_copy 
+    // [2300] phi w25q16_read::return#0 = 0 [phi:w25q16_read::@20->w25q16_read::@3#1] -- vduz1=vduc1 
+    lda #<0
+    sta.z return
+    sta.z return+1
+    lda #<0>>$10
+    sta.z return+2
+    lda #>0>>$10
+    sta.z return+3
+    // w25q16_read::@3
+    // w25q16_read::@return
+    // }
+    // [2301] return 
+    rts
+    // w25q16_read::@6
+  __b6:
+    // if(info_status == STATUS_CHECKING)
+    // [2302] if(w25q16_read::info_status#12!=STATUS_CHECKING) goto w25q16_read::@23 -- vbum1_neq_vbuc1_then_la1 
+    lda #STATUS_CHECKING
+    cmp info_status
+    bne __b7
+    // [2304] phi from w25q16_read::@6 to w25q16_read::@7 [phi:w25q16_read::@6->w25q16_read::@7]
+    // [2304] phi w25q16_read::vera_bram_ptr#10 = (char *) 1024 [phi:w25q16_read::@6->w25q16_read::@7#0] -- pbum1=pbuc1 
+    lda #<$400
+    sta vera_bram_ptr
+    lda #>$400
+    sta vera_bram_ptr+1
+    // [2303] phi from w25q16_read::@6 to w25q16_read::@23 [phi:w25q16_read::@6->w25q16_read::@23]
+    // w25q16_read::@23
+    // [2304] phi from w25q16_read::@23 to w25q16_read::@7 [phi:w25q16_read::@23->w25q16_read::@7]
+    // [2304] phi w25q16_read::vera_bram_ptr#10 = w25q16_read::vera_bram_ptr#13 [phi:w25q16_read::@23->w25q16_read::@7#0] -- register_copy 
+    // w25q16_read::@7
+  __b7:
+    // display_action_text_reading(vera_action_text, "VERA.BIN", vera_file_size, vera_size, vera_bram_bank, vera_bram_ptr)
+    // [2305] display_action_text_reading::action#2 = w25q16_read::vera_action_text#10 -- pbuz1=pbum2 
+    lda vera_action_text
+    sta.z display_action_text_reading.action
+    lda vera_action_text+1
+    sta.z display_action_text_reading.action+1
+    // [2306] display_action_text_reading::bytes#2 = w25q16_read::vera_file_size#11 -- vduz1=vduz2 
+    lda.z vera_file_size
+    sta.z display_action_text_reading.bytes
+    lda.z vera_file_size+1
+    sta.z display_action_text_reading.bytes+1
+    lda.z vera_file_size+2
+    sta.z display_action_text_reading.bytes+2
+    lda.z vera_file_size+3
+    sta.z display_action_text_reading.bytes+3
+    // [2307] display_action_text_reading::bram_bank#2 = w25q16_read::vera_bram_bank#10 -- vbuz1=vbum2 
+    lda vera_bram_bank
+    sta.z display_action_text_reading.bram_bank
+    // [2308] display_action_text_reading::bram_ptr#2 = w25q16_read::vera_bram_ptr#10 -- pbuz1=pbum2 
+    lda vera_bram_ptr
+    sta.z display_action_text_reading.bram_ptr
+    lda vera_bram_ptr+1
+    sta.z display_action_text_reading.bram_ptr+1
+    // [2309] call display_action_text_reading
+    // [2683] phi from w25q16_read::@7 to display_action_text_reading [phi:w25q16_read::@7->display_action_text_reading]
+    // [2683] phi display_action_text_reading::bram_ptr#10 = display_action_text_reading::bram_ptr#2 [phi:w25q16_read::@7->display_action_text_reading#0] -- register_copy 
+    // [2683] phi display_action_text_reading::bram_bank#10 = display_action_text_reading::bram_bank#2 [phi:w25q16_read::@7->display_action_text_reading#1] -- register_copy 
+    // [2683] phi display_action_text_reading::size#10 = vera_size [phi:w25q16_read::@7->display_action_text_reading#2] -- vduz1=vduc1 
+    lda #<vera_size
+    sta.z display_action_text_reading.size
+    lda #>vera_size
+    sta.z display_action_text_reading.size+1
+    lda #<vera_size>>$10
+    sta.z display_action_text_reading.size+2
+    lda #>vera_size>>$10
+    sta.z display_action_text_reading.size+3
+    // [2683] phi display_action_text_reading::bytes#3 = display_action_text_reading::bytes#2 [phi:w25q16_read::@7->display_action_text_reading#3] -- register_copy 
+    // [2683] phi display_action_text_reading::file#3 = w25q16_read::path [phi:w25q16_read::@7->display_action_text_reading#4] -- pbuz1=pbuc1 
+    lda #<path
+    sta.z display_action_text_reading.file
+    lda #>path
+    sta.z display_action_text_reading.file+1
+    // [2683] phi display_action_text_reading::action#3 = display_action_text_reading::action#2 [phi:w25q16_read::@7->display_action_text_reading#5] -- register_copy 
+    jsr display_action_text_reading
+    // w25q16_read::bank_set_bram2
+    // BRAM = bank
+    // [2310] BRAM = w25q16_read::vera_bram_bank#10 -- vbuz1=vbum2 
+    lda vera_bram_bank
+    sta.z BRAM
+    // w25q16_read::@18
+    // unsigned int vera_package_read = fgets(vera_bram_ptr, VERA_PROGRESS_CELL, fp)
+    // [2311] fgets::ptr#5 = w25q16_read::vera_bram_ptr#10 -- pbuz1=pbum2 
+    lda vera_bram_ptr
+    sta.z fgets.ptr
+    lda vera_bram_ptr+1
+    sta.z fgets.ptr+1
+    // [2312] fgets::stream#3 = w25q16_read::fp#0 -- pssz1=pssz2 
+    lda.z fp
+    sta.z fgets.stream
+    lda.z fp+1
+    sta.z fgets.stream+1
+    // [2313] call fgets
+    // [2714] phi from w25q16_read::@18 to fgets [phi:w25q16_read::@18->fgets]
+    // [2714] phi fgets::ptr#14 = fgets::ptr#5 [phi:w25q16_read::@18->fgets#0] -- register_copy 
+    // [2714] phi fgets::size#10 = VERA_PROGRESS_CELL [phi:w25q16_read::@18->fgets#1] -- vwum1=vbuc1 
+    lda #<VERA_PROGRESS_CELL
+    sta fgets.size
+    lda #>VERA_PROGRESS_CELL
+    sta fgets.size+1
+    // [2714] phi fgets::stream#4 = fgets::stream#3 [phi:w25q16_read::@18->fgets#2] -- register_copy 
+    jsr fgets
+    // unsigned int vera_package_read = fgets(vera_bram_ptr, VERA_PROGRESS_CELL, fp)
+    // [2314] fgets::return#13 = fgets::return#1
+    // w25q16_read::@21
+    // [2315] w25q16_read::vera_package_read#0 = fgets::return#13 -- vwuz1=vwum2 
+    lda fgets.return
+    sta.z vera_package_read
+    lda fgets.return+1
+    sta.z vera_package_read+1
+    // if (!vera_package_read)
+    // [2316] if(0!=w25q16_read::vera_package_read#0) goto w25q16_read::@8 -- 0_neq_vwuz1_then_la1 
+    lda.z vera_package_read
+    ora.z vera_package_read+1
+    bne __b8
+    jmp __b9
+    // w25q16_read::@8
+  __b8:
+    // if (progress_row_current == VERA_PROGRESS_ROW)
+    // [2317] if(w25q16_read::progress_row_current#10!=VERA_PROGRESS_ROW) goto w25q16_read::@10 -- vwum1_neq_vwuc1_then_la1 
+    lda progress_row_current+1
+    cmp #>VERA_PROGRESS_ROW
+    bne __b10
+    lda progress_row_current
+    cmp #<VERA_PROGRESS_ROW
+    bne __b10
+    // w25q16_read::@13
+    // gotoxy(x, ++y);
+    // [2318] w25q16_read::y#1 = ++ w25q16_read::y#11 -- vbum1=_inc_vbum1 
+    inc y
+    // gotoxy(x, ++y)
+    // [2319] gotoxy::y#34 = w25q16_read::y#1 -- vbum1=vbum2 
+    lda y
+    sta gotoxy.y
+    // [2320] call gotoxy
+    // [805] phi from w25q16_read::@13 to gotoxy [phi:w25q16_read::@13->gotoxy]
+    // [805] phi gotoxy::y#37 = gotoxy::y#34 [phi:w25q16_read::@13->gotoxy#0] -- register_copy 
+    // [805] phi gotoxy::x#37 = PROGRESS_X [phi:w25q16_read::@13->gotoxy#1] -- vbuyy=vbuc1 
+    ldy #PROGRESS_X
+    jsr gotoxy
+    // [2321] phi from w25q16_read::@13 to w25q16_read::@10 [phi:w25q16_read::@13->w25q16_read::@10]
+    // [2321] phi w25q16_read::y#22 = w25q16_read::y#1 [phi:w25q16_read::@13->w25q16_read::@10#0] -- register_copy 
+    // [2321] phi w25q16_read::progress_row_current#4 = 0 [phi:w25q16_read::@13->w25q16_read::@10#1] -- vwum1=vbuc1 
+    lda #<0
+    sta progress_row_current
+    sta progress_row_current+1
+    // [2321] phi from w25q16_read::@8 to w25q16_read::@10 [phi:w25q16_read::@8->w25q16_read::@10]
+    // [2321] phi w25q16_read::y#22 = w25q16_read::y#11 [phi:w25q16_read::@8->w25q16_read::@10#0] -- register_copy 
+    // [2321] phi w25q16_read::progress_row_current#4 = w25q16_read::progress_row_current#10 [phi:w25q16_read::@8->w25q16_read::@10#1] -- register_copy 
+    // w25q16_read::@10
+  __b10:
+    // if(info_status == STATUS_READING)
+    // [2322] if(w25q16_read::info_status#12!=STATUS_READING) goto w25q16_read::@11 -- vbum1_neq_vbuc1_then_la1 
+    lda #STATUS_READING
+    cmp info_status
+    bne __b11
+    // w25q16_read::@14
+    // cputc('.')
+    // [2323] stackpush(char) = '.' -- _stackpushbyte_=vbuc1 
+    lda #'.'
+    pha
+    // [2324] callexecute cputc  -- call_vprc1 
+    jsr cputc
+    // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
+    pla
+    // w25q16_read::@11
+  __b11:
+    // vera_bram_ptr += vera_package_read
+    // [2326] w25q16_read::vera_bram_ptr#2 = w25q16_read::vera_bram_ptr#10 + w25q16_read::vera_package_read#0 -- pbum1=pbum1_plus_vwuz2 
+    clc
+    lda vera_bram_ptr
+    adc.z vera_package_read
+    sta vera_bram_ptr
+    lda vera_bram_ptr+1
+    adc.z vera_package_read+1
+    sta vera_bram_ptr+1
+    // vera_file_size += vera_package_read
+    // [2327] w25q16_read::vera_file_size#1 = w25q16_read::vera_file_size#11 + w25q16_read::vera_package_read#0 -- vduz1=vduz1_plus_vwuz2 
+    lda.z vera_file_size
+    clc
+    adc.z vera_package_read
+    sta.z vera_file_size
+    lda.z vera_file_size+1
+    adc.z vera_package_read+1
+    sta.z vera_file_size+1
+    lda.z vera_file_size+2
+    adc #0
+    sta.z vera_file_size+2
+    lda.z vera_file_size+3
+    adc #0
+    sta.z vera_file_size+3
+    // progress_row_current += vera_package_read
+    // [2328] w25q16_read::progress_row_current#15 = w25q16_read::progress_row_current#4 + w25q16_read::vera_package_read#0 -- vwum1=vwum1_plus_vwuz2 
+    clc
+    lda progress_row_current
+    adc.z vera_package_read
+    sta progress_row_current
+    lda progress_row_current+1
+    adc.z vera_package_read+1
+    sta progress_row_current+1
+    // if (vera_bram_ptr == (bram_ptr_t)BRAM_HIGH)
+    // [2329] if(w25q16_read::vera_bram_ptr#2!=(char *)$c000) goto w25q16_read::@12 -- pbum1_neq_pbuc1_then_la1 
+    lda vera_bram_ptr+1
+    cmp #>$c000
+    bne __b12
+    lda vera_bram_ptr
+    cmp #<$c000
+    bne __b12
+    // w25q16_read::@15
+    // vera_bram_bank++;
+    // [2330] w25q16_read::vera_bram_bank#2 = ++ w25q16_read::vera_bram_bank#10 -- vbum1=_inc_vbum1 
+    inc vera_bram_bank
+    // [2331] phi from w25q16_read::@15 to w25q16_read::@12 [phi:w25q16_read::@15->w25q16_read::@12]
+    // [2331] phi w25q16_read::vera_bram_bank#13 = w25q16_read::vera_bram_bank#2 [phi:w25q16_read::@15->w25q16_read::@12#0] -- register_copy 
+    // [2331] phi w25q16_read::vera_bram_ptr#8 = (char *)$a000 [phi:w25q16_read::@15->w25q16_read::@12#1] -- pbum1=pbuc1 
+    lda #<$a000
+    sta vera_bram_ptr
+    lda #>$a000
+    sta vera_bram_ptr+1
+    // [2331] phi from w25q16_read::@11 to w25q16_read::@12 [phi:w25q16_read::@11->w25q16_read::@12]
+    // [2331] phi w25q16_read::vera_bram_bank#13 = w25q16_read::vera_bram_bank#10 [phi:w25q16_read::@11->w25q16_read::@12#0] -- register_copy 
+    // [2331] phi w25q16_read::vera_bram_ptr#8 = w25q16_read::vera_bram_ptr#2 [phi:w25q16_read::@11->w25q16_read::@12#1] -- register_copy 
+    // w25q16_read::@12
+  __b12:
+    // if (vera_bram_ptr == (bram_ptr_t)RAM_HIGH)
+    // [2332] if(w25q16_read::vera_bram_ptr#8!=(char *)$9800) goto w25q16_read::@22 -- pbum1_neq_pbuc1_then_la1 
+    lda vera_bram_ptr+1
+    cmp #>$9800
+    beq !__b5+
+    jmp __b5
+  !__b5:
+    lda vera_bram_ptr
+    cmp #<$9800
+    beq !__b5+
+    jmp __b5
+  !__b5:
+    // [2296] phi from w25q16_read::@12 to w25q16_read::@5 [phi:w25q16_read::@12->w25q16_read::@5]
+    // [2296] phi w25q16_read::y#11 = w25q16_read::y#22 [phi:w25q16_read::@12->w25q16_read::@5#0] -- register_copy 
+    // [2296] phi w25q16_read::progress_row_current#10 = w25q16_read::progress_row_current#15 [phi:w25q16_read::@12->w25q16_read::@5#1] -- register_copy 
+    // [2296] phi w25q16_read::vera_bram_ptr#13 = (char *)$a000 [phi:w25q16_read::@12->w25q16_read::@5#2] -- pbum1=pbuc1 
+    lda #<$a000
+    sta vera_bram_ptr
+    lda #>$a000
+    sta vera_bram_ptr+1
+    // [2296] phi w25q16_read::vera_bram_bank#10 = 1 [phi:w25q16_read::@12->w25q16_read::@5#3] -- vbum1=vbuc1 
+    lda #1
+    sta vera_bram_bank
+    // [2296] phi w25q16_read::vera_file_size#11 = w25q16_read::vera_file_size#1 [phi:w25q16_read::@12->w25q16_read::@5#4] -- register_copy 
+    jmp __b5
+    // [2333] phi from w25q16_read::@12 to w25q16_read::@22 [phi:w25q16_read::@12->w25q16_read::@22]
+    // w25q16_read::@22
+    // [2296] phi from w25q16_read::@22 to w25q16_read::@5 [phi:w25q16_read::@22->w25q16_read::@5]
+    // [2296] phi w25q16_read::y#11 = w25q16_read::y#22 [phi:w25q16_read::@22->w25q16_read::@5#0] -- register_copy 
+    // [2296] phi w25q16_read::progress_row_current#10 = w25q16_read::progress_row_current#15 [phi:w25q16_read::@22->w25q16_read::@5#1] -- register_copy 
+    // [2296] phi w25q16_read::vera_bram_ptr#13 = w25q16_read::vera_bram_ptr#8 [phi:w25q16_read::@22->w25q16_read::@5#2] -- register_copy 
+    // [2296] phi w25q16_read::vera_bram_bank#10 = w25q16_read::vera_bram_bank#13 [phi:w25q16_read::@22->w25q16_read::@5#3] -- register_copy 
+    // [2296] phi w25q16_read::vera_file_size#11 = w25q16_read::vera_file_size#1 [phi:w25q16_read::@22->w25q16_read::@5#4] -- register_copy 
+  .segment Data
+    info_text: .text "Opening VERA.BIN from SD card ..."
+    .byte 0
+    path: .text "VERA.BIN"
+    .byte 0
+    .label y = w25q16_erase.vera_total_64k_blocks
+    // We start for VERA from 0x1:0xA000.
+    .label vera_bram_ptr = smc_flash.smc_bootloader_not_activated1
+    .label vera_bram_bank = w25q16_verify.w25q16_byte
+    .label progress_row_current = util_wait_key.ch
+    .label info_status = util_wait_key.brom
+    .label vera_action_text = smc_flash.smc_commit_result
+}
+.segment Code
+  // uctoa
+// Converts unsigned number value to a string representing it in RADIX format.
+// If the leading digits are zero they are not included in the string.
+// - value : The number to be converted to RADIX
+// - buffer : receives the string representing the number and zero-termination.
+// - radix : The radix to convert the number to (from the enum RADIX)
+// void uctoa(__register(X) char value, __zp($2c) char *buffer, __register(Y) char radix)
+uctoa: {
+    .label buffer = $2c
+    .label digit_values = $32
+    // if(radix==DECIMAL)
+    // [2334] if(uctoa::radix#0==DECIMAL) goto uctoa::@1 -- vbuyy_eq_vbuc1_then_la1 
+    cpy #DECIMAL
+    beq __b2
+    // uctoa::@2
+    // if(radix==HEXADECIMAL)
+    // [2335] if(uctoa::radix#0==HEXADECIMAL) goto uctoa::@1 -- vbuyy_eq_vbuc1_then_la1 
+    cpy #HEXADECIMAL
+    beq __b3
+    // uctoa::@3
+    // if(radix==OCTAL)
+    // [2336] if(uctoa::radix#0==OCTAL) goto uctoa::@1 -- vbuyy_eq_vbuc1_then_la1 
+    cpy #OCTAL
+    beq __b4
+    // uctoa::@4
+    // if(radix==BINARY)
+    // [2337] if(uctoa::radix#0==BINARY) goto uctoa::@1 -- vbuyy_eq_vbuc1_then_la1 
+    cpy #BINARY
+    beq __b5
+    // uctoa::@5
+    // *buffer++ = 'e'
+    // [2338] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS) = 'e' -- _deref_pbuc1=vbuc2 
+    // Unknown radix
+    lda #'e'
+    sta printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS
+    // *buffer++ = 'r'
+    // [2339] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+1) = 'r' -- _deref_pbuc1=vbuc2 
+    lda #'r'
+    sta printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+1
+    // [2340] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+2) = 'r' -- _deref_pbuc1=vbuc2 
+    sta printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+2
+    // *buffer = 0
+    // [2341] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+3) = 0 -- _deref_pbuc1=vbuc2 
+    lda #0
+    sta printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+3
+    // uctoa::@return
+    // }
+    // [2342] return 
+    rts
+    // [2343] phi from uctoa to uctoa::@1 [phi:uctoa->uctoa::@1]
+  __b2:
+    // [2343] phi uctoa::digit_values#8 = RADIX_DECIMAL_VALUES_CHAR [phi:uctoa->uctoa::@1#0] -- pbuz1=pbuc1 
+    lda #<RADIX_DECIMAL_VALUES_CHAR
+    sta.z digit_values
+    lda #>RADIX_DECIMAL_VALUES_CHAR
+    sta.z digit_values+1
+    // [2343] phi uctoa::max_digits#7 = 3 [phi:uctoa->uctoa::@1#1] -- vbum1=vbuc1 
+    lda #3
+    sta max_digits
+    jmp __b1
+    // [2343] phi from uctoa::@2 to uctoa::@1 [phi:uctoa::@2->uctoa::@1]
+  __b3:
+    // [2343] phi uctoa::digit_values#8 = RADIX_HEXADECIMAL_VALUES_CHAR [phi:uctoa::@2->uctoa::@1#0] -- pbuz1=pbuc1 
+    lda #<RADIX_HEXADECIMAL_VALUES_CHAR
+    sta.z digit_values
+    lda #>RADIX_HEXADECIMAL_VALUES_CHAR
+    sta.z digit_values+1
+    // [2343] phi uctoa::max_digits#7 = 2 [phi:uctoa::@2->uctoa::@1#1] -- vbum1=vbuc1 
+    lda #2
+    sta max_digits
+    jmp __b1
+    // [2343] phi from uctoa::@3 to uctoa::@1 [phi:uctoa::@3->uctoa::@1]
+  __b4:
+    // [2343] phi uctoa::digit_values#8 = RADIX_OCTAL_VALUES_CHAR [phi:uctoa::@3->uctoa::@1#0] -- pbuz1=pbuc1 
+    lda #<RADIX_OCTAL_VALUES_CHAR
+    sta.z digit_values
+    lda #>RADIX_OCTAL_VALUES_CHAR
+    sta.z digit_values+1
+    // [2343] phi uctoa::max_digits#7 = 3 [phi:uctoa::@3->uctoa::@1#1] -- vbum1=vbuc1 
+    lda #3
+    sta max_digits
+    jmp __b1
+    // [2343] phi from uctoa::@4 to uctoa::@1 [phi:uctoa::@4->uctoa::@1]
+  __b5:
+    // [2343] phi uctoa::digit_values#8 = RADIX_BINARY_VALUES_CHAR [phi:uctoa::@4->uctoa::@1#0] -- pbuz1=pbuc1 
+    lda #<RADIX_BINARY_VALUES_CHAR
+    sta.z digit_values
+    lda #>RADIX_BINARY_VALUES_CHAR
+    sta.z digit_values+1
+    // [2343] phi uctoa::max_digits#7 = 8 [phi:uctoa::@4->uctoa::@1#1] -- vbum1=vbuc1 
+    lda #8
+    sta max_digits
+    // uctoa::@1
+  __b1:
+    // [2344] phi from uctoa::@1 to uctoa::@6 [phi:uctoa::@1->uctoa::@6]
+    // [2344] phi uctoa::buffer#11 = (char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS [phi:uctoa::@1->uctoa::@6#0] -- pbuz1=pbuc1 
+    lda #<printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS
+    sta.z buffer
+    lda #>printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS
     sta.z buffer+1
-    // [2098] phi uctoa::started#2 = 0 [phi:uctoa::@1->uctoa::@6#1] -- vbum1=vbuc1 
+    // [2344] phi uctoa::started#2 = 0 [phi:uctoa::@1->uctoa::@6#1] -- vbum1=vbuc1 
     lda #0
     sta started
-    // [2098] phi uctoa::value#2 = uctoa::value#1 [phi:uctoa::@1->uctoa::@6#2] -- register_copy 
-    // [2098] phi uctoa::digit#2 = 0 [phi:uctoa::@1->uctoa::@6#3] -- vbum1=vbuc1 
+    // [2344] phi uctoa::value#2 = uctoa::value#1 [phi:uctoa::@1->uctoa::@6#2] -- register_copy 
+    // [2344] phi uctoa::digit#2 = 0 [phi:uctoa::@1->uctoa::@6#3] -- vbum1=vbuc1 
     sta digit
     // uctoa::@6
   __b6:
     // max_digits-1
-    // [2099] uctoa::$4 = uctoa::max_digits#7 - 1 -- vbuz1=vbum2_minus_1 
-    ldx max_digits
-    dex
-    stx.z uctoa__4
+    // [2345] uctoa::$4 = uctoa::max_digits#7 - 1 -- vbuaa=vbum1_minus_1 
+    lda max_digits
+    sec
+    sbc #1
     // for( char digit=0; digit<max_digits-1; digit++ )
-    // [2100] if(uctoa::digit#2<uctoa::$4) goto uctoa::@7 -- vbum1_lt_vbuz2_then_la1 
-    lda digit
-    cmp.z uctoa__4
-    bcc __b7
+    // [2346] if(uctoa::digit#2<uctoa::$4) goto uctoa::@7 -- vbum1_lt_vbuaa_then_la1 
+    cmp digit
+    beq !+
+    bcs __b7
+  !:
     // uctoa::@8
     // *buffer++ = DIGITS[(char)value]
-    // [2101] *uctoa::buffer#11 = DIGITS[uctoa::value#2] -- _deref_pbuz1=pbuc1_derefidx_vbum2 
-    ldy value
-    lda DIGITS,y
+    // [2347] *uctoa::buffer#11 = DIGITS[uctoa::value#2] -- _deref_pbuz1=pbuc1_derefidx_vbuxx 
+    lda DIGITS,x
     ldy #0
     sta (buffer),y
     // *buffer++ = DIGITS[(char)value];
-    // [2102] uctoa::buffer#3 = ++ uctoa::buffer#11 -- pbuz1=_inc_pbuz1 
+    // [2348] uctoa::buffer#3 = ++ uctoa::buffer#11 -- pbuz1=_inc_pbuz1 
     inc.z buffer
     bne !+
     inc.z buffer+1
   !:
     // *buffer = 0
-    // [2103] *uctoa::buffer#3 = 0 -- _deref_pbuz1=vbuc1 
+    // [2349] *uctoa::buffer#3 = 0 -- _deref_pbuz1=vbuc1 
     lda #0
     tay
     sta (buffer),y
@@ -14401,149 +15372,147 @@ uctoa: {
     // uctoa::@7
   __b7:
     // unsigned char digit_value = digit_values[digit]
-    // [2104] uctoa::digit_value#0 = uctoa::digit_values#8[uctoa::digit#2] -- vbum1=pbuz2_derefidx_vbum3 
+    // [2350] uctoa::digit_value#0 = uctoa::digit_values#8[uctoa::digit#2] -- vbuyy=pbuz1_derefidx_vbum2 
     ldy digit
     lda (digit_values),y
-    sta digit_value
+    tay
     // if (started || value >= digit_value)
-    // [2105] if(0!=uctoa::started#2) goto uctoa::@10 -- 0_neq_vbum1_then_la1 
+    // [2351] if(0!=uctoa::started#2) goto uctoa::@10 -- 0_neq_vbum1_then_la1 
     lda started
     bne __b10
     // uctoa::@12
-    // [2106] if(uctoa::value#2>=uctoa::digit_value#0) goto uctoa::@10 -- vbum1_ge_vbum2_then_la1 
-    lda value
-    cmp digit_value
+    // [2352] if(uctoa::value#2>=uctoa::digit_value#0) goto uctoa::@10 -- vbuxx_ge_vbuyy_then_la1 
+    sty.z $ff
+    cpx.z $ff
     bcs __b10
-    // [2107] phi from uctoa::@12 to uctoa::@9 [phi:uctoa::@12->uctoa::@9]
-    // [2107] phi uctoa::buffer#14 = uctoa::buffer#11 [phi:uctoa::@12->uctoa::@9#0] -- register_copy 
-    // [2107] phi uctoa::started#4 = uctoa::started#2 [phi:uctoa::@12->uctoa::@9#1] -- register_copy 
-    // [2107] phi uctoa::value#6 = uctoa::value#2 [phi:uctoa::@12->uctoa::@9#2] -- register_copy 
+    // [2353] phi from uctoa::@12 to uctoa::@9 [phi:uctoa::@12->uctoa::@9]
+    // [2353] phi uctoa::buffer#14 = uctoa::buffer#11 [phi:uctoa::@12->uctoa::@9#0] -- register_copy 
+    // [2353] phi uctoa::started#4 = uctoa::started#2 [phi:uctoa::@12->uctoa::@9#1] -- register_copy 
+    // [2353] phi uctoa::value#6 = uctoa::value#2 [phi:uctoa::@12->uctoa::@9#2] -- register_copy 
     // uctoa::@9
   __b9:
     // for( char digit=0; digit<max_digits-1; digit++ )
-    // [2108] uctoa::digit#1 = ++ uctoa::digit#2 -- vbum1=_inc_vbum1 
+    // [2354] uctoa::digit#1 = ++ uctoa::digit#2 -- vbum1=_inc_vbum1 
     inc digit
-    // [2098] phi from uctoa::@9 to uctoa::@6 [phi:uctoa::@9->uctoa::@6]
-    // [2098] phi uctoa::buffer#11 = uctoa::buffer#14 [phi:uctoa::@9->uctoa::@6#0] -- register_copy 
-    // [2098] phi uctoa::started#2 = uctoa::started#4 [phi:uctoa::@9->uctoa::@6#1] -- register_copy 
-    // [2098] phi uctoa::value#2 = uctoa::value#6 [phi:uctoa::@9->uctoa::@6#2] -- register_copy 
-    // [2098] phi uctoa::digit#2 = uctoa::digit#1 [phi:uctoa::@9->uctoa::@6#3] -- register_copy 
+    // [2344] phi from uctoa::@9 to uctoa::@6 [phi:uctoa::@9->uctoa::@6]
+    // [2344] phi uctoa::buffer#11 = uctoa::buffer#14 [phi:uctoa::@9->uctoa::@6#0] -- register_copy 
+    // [2344] phi uctoa::started#2 = uctoa::started#4 [phi:uctoa::@9->uctoa::@6#1] -- register_copy 
+    // [2344] phi uctoa::value#2 = uctoa::value#6 [phi:uctoa::@9->uctoa::@6#2] -- register_copy 
+    // [2344] phi uctoa::digit#2 = uctoa::digit#1 [phi:uctoa::@9->uctoa::@6#3] -- register_copy 
     jmp __b6
     // uctoa::@10
   __b10:
     // uctoa_append(buffer++, value, digit_value)
-    // [2109] uctoa_append::buffer#0 = uctoa::buffer#11 -- pbuz1=pbuz2 
+    // [2355] uctoa_append::buffer#0 = uctoa::buffer#11 -- pbuz1=pbuz2 
     lda.z buffer
     sta.z uctoa_append.buffer
     lda.z buffer+1
     sta.z uctoa_append.buffer+1
-    // [2110] uctoa_append::value#0 = uctoa::value#2
-    // [2111] uctoa_append::sub#0 = uctoa::digit_value#0
-    // [2112] call uctoa_append
-    // [2817] phi from uctoa::@10 to uctoa_append [phi:uctoa::@10->uctoa_append]
+    // [2356] uctoa_append::value#0 = uctoa::value#2
+    // [2357] uctoa_append::sub#0 = uctoa::digit_value#0 -- vbum1=vbuyy 
+    sty uctoa_append.sub
+    // [2358] call uctoa_append
+    // [3244] phi from uctoa::@10 to uctoa_append [phi:uctoa::@10->uctoa_append]
     jsr uctoa_append
     // uctoa_append(buffer++, value, digit_value)
-    // [2113] uctoa_append::return#0 = uctoa_append::value#2
+    // [2359] uctoa_append::return#0 = uctoa_append::value#2
     // uctoa::@11
     // value = uctoa_append(buffer++, value, digit_value)
-    // [2114] uctoa::value#0 = uctoa_append::return#0
+    // [2360] uctoa::value#0 = uctoa_append::return#0
     // value = uctoa_append(buffer++, value, digit_value);
-    // [2115] uctoa::buffer#4 = ++ uctoa::buffer#11 -- pbuz1=_inc_pbuz1 
+    // [2361] uctoa::buffer#4 = ++ uctoa::buffer#11 -- pbuz1=_inc_pbuz1 
     inc.z buffer
     bne !+
     inc.z buffer+1
   !:
-    // [2107] phi from uctoa::@11 to uctoa::@9 [phi:uctoa::@11->uctoa::@9]
-    // [2107] phi uctoa::buffer#14 = uctoa::buffer#4 [phi:uctoa::@11->uctoa::@9#0] -- register_copy 
-    // [2107] phi uctoa::started#4 = 1 [phi:uctoa::@11->uctoa::@9#1] -- vbum1=vbuc1 
+    // [2353] phi from uctoa::@11 to uctoa::@9 [phi:uctoa::@11->uctoa::@9]
+    // [2353] phi uctoa::buffer#14 = uctoa::buffer#4 [phi:uctoa::@11->uctoa::@9#0] -- register_copy 
+    // [2353] phi uctoa::started#4 = 1 [phi:uctoa::@11->uctoa::@9#1] -- vbum1=vbuc1 
     lda #1
     sta started
-    // [2107] phi uctoa::value#6 = uctoa::value#0 [phi:uctoa::@11->uctoa::@9#2] -- register_copy 
+    // [2353] phi uctoa::value#6 = uctoa::value#0 [phi:uctoa::@11->uctoa::@9#2] -- register_copy 
     jmp __b9
   .segment Data
-    digit_value: .byte 0
     digit: .byte 0
-    .label value = printf_uchar.uvalue
-    .label radix = printf_uchar.format_radix
     started: .byte 0
-    max_digits: .byte 0
+    .label max_digits = printf_string.format_justify_left
 }
 .segment Code
   // printf_number_buffer
 // Print the contents of the number buffer using a specific format.
 // This handles minimum length, zero-filling, and left/right justification from the format
-// void printf_number_buffer(__zp($aa) void (*putc)(char), __mem() char buffer_sign, char *buffer_digits, __mem() char format_min_length, char format_justify_left, char format_sign_always, __mem() char format_zero_padding, char format_upper_case, char format_radix)
+// void printf_number_buffer(__zp($67) void (*putc)(char), __mem() char buffer_sign, char *buffer_digits, __register(X) char format_min_length, char format_justify_left, char format_sign_always, __mem() char format_zero_padding, char format_upper_case, char format_radix)
 printf_number_buffer: {
-    .label printf_number_buffer__19 = $31
-    .label putc = $aa
+    .label printf_number_buffer__19 = $6f
+    .label putc = $67
     // if(format.min_length)
-    // [2117] if(0==printf_number_buffer::format_min_length#3) goto printf_number_buffer::@1 -- 0_eq_vbum1_then_la1 
-    lda format_min_length
+    // [2363] if(0==printf_number_buffer::format_min_length#3) goto printf_number_buffer::@1 -- 0_eq_vbuxx_then_la1 
+    cpx #0
     beq __b5
-    // [2118] phi from printf_number_buffer to printf_number_buffer::@5 [phi:printf_number_buffer->printf_number_buffer::@5]
+    // [2364] phi from printf_number_buffer to printf_number_buffer::@5 [phi:printf_number_buffer->printf_number_buffer::@5]
     // printf_number_buffer::@5
     // strlen(buffer.digits)
-    // [2119] call strlen
-    // [2155] phi from printf_number_buffer::@5 to strlen [phi:printf_number_buffer::@5->strlen]
-    // [2155] phi strlen::str#8 = (char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS [phi:printf_number_buffer::@5->strlen#0] -- pbuz1=pbuc1 
+    // [2365] call strlen
+    // [2555] phi from printf_number_buffer::@5 to strlen [phi:printf_number_buffer::@5->strlen]
+    // [2555] phi strlen::str#8 = (char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS [phi:printf_number_buffer::@5->strlen#0] -- pbuz1=pbuc1 
     lda #<printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS
     sta.z strlen.str
     lda #>printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS
     sta.z strlen.str+1
     jsr strlen
     // strlen(buffer.digits)
-    // [2120] strlen::return#3 = strlen::len#2
+    // [2366] strlen::return#3 = strlen::len#2
     // printf_number_buffer::@11
-    // [2121] printf_number_buffer::$19 = strlen::return#3 -- vwuz1=vwum2 
+    // [2367] printf_number_buffer::$19 = strlen::return#3 -- vwuz1=vwum2 
     lda strlen.return
     sta.z printf_number_buffer__19
     lda strlen.return+1
     sta.z printf_number_buffer__19+1
     // signed char len = (signed char)strlen(buffer.digits)
-    // [2122] printf_number_buffer::len#0 = (signed char)printf_number_buffer::$19 -- vbsm1=_sbyte_vwuz2 
+    // [2368] printf_number_buffer::len#0 = (signed char)printf_number_buffer::$19 -- vbsyy=_sbyte_vwuz1 
     // There is a minimum length - work out the padding
-    lda.z printf_number_buffer__19
-    sta len
+    ldy.z printf_number_buffer__19
     // if(buffer.sign)
-    // [2123] if(0==printf_number_buffer::buffer_sign#10) goto printf_number_buffer::@10 -- 0_eq_vbum1_then_la1 
+    // [2369] if(0==printf_number_buffer::buffer_sign#10) goto printf_number_buffer::@10 -- 0_eq_vbum1_then_la1 
     lda buffer_sign
     beq __b10
     // printf_number_buffer::@6
     // len++;
-    // [2124] printf_number_buffer::len#1 = ++ printf_number_buffer::len#0 -- vbsm1=_inc_vbsm1 
-    inc len
-    // [2125] phi from printf_number_buffer::@11 printf_number_buffer::@6 to printf_number_buffer::@10 [phi:printf_number_buffer::@11/printf_number_buffer::@6->printf_number_buffer::@10]
-    // [2125] phi printf_number_buffer::len#2 = printf_number_buffer::len#0 [phi:printf_number_buffer::@11/printf_number_buffer::@6->printf_number_buffer::@10#0] -- register_copy 
+    // [2370] printf_number_buffer::len#1 = ++ printf_number_buffer::len#0 -- vbsyy=_inc_vbsyy 
+    iny
+    // [2371] phi from printf_number_buffer::@11 printf_number_buffer::@6 to printf_number_buffer::@10 [phi:printf_number_buffer::@11/printf_number_buffer::@6->printf_number_buffer::@10]
+    // [2371] phi printf_number_buffer::len#2 = printf_number_buffer::len#0 [phi:printf_number_buffer::@11/printf_number_buffer::@6->printf_number_buffer::@10#0] -- register_copy 
     // printf_number_buffer::@10
   __b10:
     // padding = (signed char)format.min_length - len
-    // [2126] printf_number_buffer::padding#1 = (signed char)printf_number_buffer::format_min_length#3 - printf_number_buffer::len#2 -- vbsm1=vbsm2_minus_vbsm1 
-    lda format_min_length
+    // [2372] printf_number_buffer::padding#1 = (signed char)printf_number_buffer::format_min_length#3 - printf_number_buffer::len#2 -- vbsm1=vbsxx_minus_vbsyy 
+    txa
+    sty.z $ff
     sec
-    sbc padding
+    sbc.z $ff
     sta padding
     // if(padding<0)
-    // [2127] if(printf_number_buffer::padding#1>=0) goto printf_number_buffer::@15 -- vbsm1_ge_0_then_la1 
+    // [2373] if(printf_number_buffer::padding#1>=0) goto printf_number_buffer::@15 -- vbsm1_ge_0_then_la1 
     cmp #0
     bpl __b1
-    // [2129] phi from printf_number_buffer printf_number_buffer::@10 to printf_number_buffer::@1 [phi:printf_number_buffer/printf_number_buffer::@10->printf_number_buffer::@1]
+    // [2375] phi from printf_number_buffer printf_number_buffer::@10 to printf_number_buffer::@1 [phi:printf_number_buffer/printf_number_buffer::@10->printf_number_buffer::@1]
   __b5:
-    // [2129] phi printf_number_buffer::padding#10 = 0 [phi:printf_number_buffer/printf_number_buffer::@10->printf_number_buffer::@1#0] -- vbsm1=vbsc1 
+    // [2375] phi printf_number_buffer::padding#10 = 0 [phi:printf_number_buffer/printf_number_buffer::@10->printf_number_buffer::@1#0] -- vbsm1=vbsc1 
     lda #0
     sta padding
-    // [2128] phi from printf_number_buffer::@10 to printf_number_buffer::@15 [phi:printf_number_buffer::@10->printf_number_buffer::@15]
+    // [2374] phi from printf_number_buffer::@10 to printf_number_buffer::@15 [phi:printf_number_buffer::@10->printf_number_buffer::@15]
     // printf_number_buffer::@15
-    // [2129] phi from printf_number_buffer::@15 to printf_number_buffer::@1 [phi:printf_number_buffer::@15->printf_number_buffer::@1]
-    // [2129] phi printf_number_buffer::padding#10 = printf_number_buffer::padding#1 [phi:printf_number_buffer::@15->printf_number_buffer::@1#0] -- register_copy 
+    // [2375] phi from printf_number_buffer::@15 to printf_number_buffer::@1 [phi:printf_number_buffer::@15->printf_number_buffer::@1]
+    // [2375] phi printf_number_buffer::padding#10 = printf_number_buffer::padding#1 [phi:printf_number_buffer::@15->printf_number_buffer::@1#0] -- register_copy 
     // printf_number_buffer::@1
   __b1:
     // printf_number_buffer::@13
     // if(!format.justify_left && !format.zero_padding && padding)
-    // [2130] if(0!=printf_number_buffer::format_zero_padding#10) goto printf_number_buffer::@2 -- 0_neq_vbum1_then_la1 
+    // [2376] if(0!=printf_number_buffer::format_zero_padding#10) goto printf_number_buffer::@2 -- 0_neq_vbum1_then_la1 
     lda format_zero_padding
     bne __b2
     // printf_number_buffer::@12
-    // [2131] if(0!=printf_number_buffer::padding#10) goto printf_number_buffer::@7 -- 0_neq_vbsm1_then_la1 
+    // [2377] if(0!=printf_number_buffer::padding#10) goto printf_number_buffer::@7 -- 0_neq_vbsm1_then_la1 
     lda padding
     cmp #0
     bne __b7
@@ -14551,44 +15520,44 @@ printf_number_buffer: {
     // printf_number_buffer::@7
   __b7:
     // printf_padding(putc, ' ',(char)padding)
-    // [2132] printf_padding::putc#0 = printf_number_buffer::putc#10 -- pprz1=pprz2 
+    // [2378] printf_padding::putc#0 = printf_number_buffer::putc#10 -- pprz1=pprz2 
     lda.z putc
     sta.z printf_padding.putc
     lda.z putc+1
     sta.z printf_padding.putc+1
-    // [2133] printf_padding::length#0 = (char)printf_number_buffer::padding#10 -- vbum1=vbum2 
+    // [2379] printf_padding::length#0 = (char)printf_number_buffer::padding#10 -- vbum1=vbum2 
     lda padding
     sta printf_padding.length
-    // [2134] call printf_padding
-    // [2161] phi from printf_number_buffer::@7 to printf_padding [phi:printf_number_buffer::@7->printf_padding]
-    // [2161] phi printf_padding::putc#7 = printf_padding::putc#0 [phi:printf_number_buffer::@7->printf_padding#0] -- register_copy 
-    // [2161] phi printf_padding::pad#7 = ' ' [phi:printf_number_buffer::@7->printf_padding#1] -- vbum1=vbuc1 
+    // [2380] call printf_padding
+    // [2561] phi from printf_number_buffer::@7 to printf_padding [phi:printf_number_buffer::@7->printf_padding]
+    // [2561] phi printf_padding::putc#7 = printf_padding::putc#0 [phi:printf_number_buffer::@7->printf_padding#0] -- register_copy 
+    // [2561] phi printf_padding::pad#7 = ' ' [phi:printf_number_buffer::@7->printf_padding#1] -- vbum1=vbuc1 
     lda #' '
     sta printf_padding.pad
-    // [2161] phi printf_padding::length#6 = printf_padding::length#0 [phi:printf_number_buffer::@7->printf_padding#2] -- register_copy 
+    // [2561] phi printf_padding::length#6 = printf_padding::length#0 [phi:printf_number_buffer::@7->printf_padding#2] -- register_copy 
     jsr printf_padding
     // printf_number_buffer::@2
   __b2:
     // if(buffer.sign)
-    // [2135] if(0==printf_number_buffer::buffer_sign#10) goto printf_number_buffer::@3 -- 0_eq_vbum1_then_la1 
+    // [2381] if(0==printf_number_buffer::buffer_sign#10) goto printf_number_buffer::@3 -- 0_eq_vbum1_then_la1 
     lda buffer_sign
     beq __b3
     // printf_number_buffer::@8
     // putc(buffer.sign)
-    // [2136] stackpush(char) = printf_number_buffer::buffer_sign#10 -- _stackpushbyte_=vbum1 
+    // [2382] stackpush(char) = printf_number_buffer::buffer_sign#10 -- _stackpushbyte_=vbum1 
     pha
-    // [2137] callexecute *printf_number_buffer::putc#10  -- call__deref_pprz1 
-    jsr icall30
+    // [2383] callexecute *printf_number_buffer::putc#10  -- call__deref_pprz1 
+    jsr icall35
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // printf_number_buffer::@3
   __b3:
     // if(format.zero_padding && padding)
-    // [2139] if(0==printf_number_buffer::format_zero_padding#10) goto printf_number_buffer::@4 -- 0_eq_vbum1_then_la1 
+    // [2385] if(0==printf_number_buffer::format_zero_padding#10) goto printf_number_buffer::@4 -- 0_eq_vbum1_then_la1 
     lda format_zero_padding
     beq __b4
     // printf_number_buffer::@14
-    // [2140] if(0!=printf_number_buffer::padding#10) goto printf_number_buffer::@9 -- 0_neq_vbsm1_then_la1 
+    // [2386] if(0!=printf_number_buffer::padding#10) goto printf_number_buffer::@9 -- 0_neq_vbsm1_then_la1 
     lda padding
     cmp #0
     bne __b9
@@ -14596,30 +15565,30 @@ printf_number_buffer: {
     // printf_number_buffer::@9
   __b9:
     // printf_padding(putc, '0',(char)padding)
-    // [2141] printf_padding::putc#1 = printf_number_buffer::putc#10 -- pprz1=pprz2 
+    // [2387] printf_padding::putc#1 = printf_number_buffer::putc#10 -- pprz1=pprz2 
     lda.z putc
     sta.z printf_padding.putc
     lda.z putc+1
     sta.z printf_padding.putc+1
-    // [2142] printf_padding::length#1 = (char)printf_number_buffer::padding#10 -- vbum1=vbum2 
+    // [2388] printf_padding::length#1 = (char)printf_number_buffer::padding#10 -- vbum1=vbum2 
     lda padding
     sta printf_padding.length
-    // [2143] call printf_padding
-    // [2161] phi from printf_number_buffer::@9 to printf_padding [phi:printf_number_buffer::@9->printf_padding]
-    // [2161] phi printf_padding::putc#7 = printf_padding::putc#1 [phi:printf_number_buffer::@9->printf_padding#0] -- register_copy 
-    // [2161] phi printf_padding::pad#7 = '0' [phi:printf_number_buffer::@9->printf_padding#1] -- vbum1=vbuc1 
+    // [2389] call printf_padding
+    // [2561] phi from printf_number_buffer::@9 to printf_padding [phi:printf_number_buffer::@9->printf_padding]
+    // [2561] phi printf_padding::putc#7 = printf_padding::putc#1 [phi:printf_number_buffer::@9->printf_padding#0] -- register_copy 
+    // [2561] phi printf_padding::pad#7 = '0' [phi:printf_number_buffer::@9->printf_padding#1] -- vbum1=vbuc1 
     lda #'0'
     sta printf_padding.pad
-    // [2161] phi printf_padding::length#6 = printf_padding::length#1 [phi:printf_number_buffer::@9->printf_padding#2] -- register_copy 
+    // [2561] phi printf_padding::length#6 = printf_padding::length#1 [phi:printf_number_buffer::@9->printf_padding#2] -- register_copy 
     jsr printf_padding
     // printf_number_buffer::@4
   __b4:
     // printf_str(putc, buffer.digits)
-    // [2144] printf_str::putc#0 = printf_number_buffer::putc#10
-    // [2145] call printf_str
-    // [1054] phi from printf_number_buffer::@4 to printf_str [phi:printf_number_buffer::@4->printf_str]
-    // [1054] phi printf_str::putc#75 = printf_str::putc#0 [phi:printf_number_buffer::@4->printf_str#0] -- register_copy 
-    // [1054] phi printf_str::s#75 = (char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS [phi:printf_number_buffer::@4->printf_str#1] -- pbuz1=pbuc1 
+    // [2390] printf_str::putc#0 = printf_number_buffer::putc#10
+    // [2391] call printf_str
+    // [1125] phi from printf_number_buffer::@4 to printf_str [phi:printf_number_buffer::@4->printf_str]
+    // [1125] phi printf_str::putc#79 = printf_str::putc#0 [phi:printf_number_buffer::@4->printf_str#0] -- register_copy 
+    // [1125] phi printf_str::s#79 = (char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS [phi:printf_number_buffer::@4->printf_str#1] -- pbuz1=pbuc1 
     lda #<printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS
     sta.z printf_str.s
     lda #>printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS
@@ -14627,140 +15596,1429 @@ printf_number_buffer: {
     jsr printf_str
     // printf_number_buffer::@return
     // }
-    // [2146] return 
+    // [2392] return 
     rts
     // Outside Flow
-  icall30:
+  icall35:
     jmp (putc)
   .segment Data
-    buffer_sign: .byte 0
-    .label format_min_length = printf_uchar.format_min_length
+    .label buffer_sign = uctoa.digit
     .label format_zero_padding = printf_uchar.format_zero_padding
-    len: .byte 0
-    .label padding = len
+    .label padding = uctoa.started
 }
-.segment Code
-  // cputcxy
-// Move cursor and output one character
-// Same as "gotoxy (x, y); cputc (c);"
-// void cputcxy(__mem() char x, __mem() char y, __mem() char c)
-cputcxy: {
+.segment CodeVera
+  // w25q16_verify
+/**
+ * @brief Verify the w25q16 flash memory contents with the VERA.BIN file contents loaded from RAM $01:A000.
+ * 
+ * @return unsigned long The total different bytes identified.
+ */
+// __mem() unsigned long w25q16_verify(__register(X) char verify)
+w25q16_verify: {
+    .label w25q16_verify__10 = $c5
+    .label w25q16_address = $36
+    .label different_char = $22
+    // w25q16_verify::bank_set_bram1
+    // BRAM = bank
+    // [2394] BRAM = 1 -- vbuz1=vbuc1 
+    lda #1
+    sta.z BRAM
+    // w25q16_verify::@21
+    // if(verify)
+    // [2395] if(0!=w25q16_verify::verify#2) goto w25q16_verify::@1 -- 0_neq_vbuxx_then_la1 
+    cpx #0
+    beq !__b1+
+    jmp __b1
+  !__b1:
+    // [2396] phi from w25q16_verify::@21 to w25q16_verify::@3 [phi:w25q16_verify::@21->w25q16_verify::@3]
+    // w25q16_verify::@3
+    // display_action_progress("Comparing VERA with VERA.BIN ... (.) data, (=) same, (*) different.")
+    // [2397] call display_action_progress
+    // [1155] phi from w25q16_verify::@3 to display_action_progress [phi:w25q16_verify::@3->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = w25q16_verify::info_text1 [phi:w25q16_verify::@3->display_action_progress#0] -- pbuz1=pbuc1 
+    lda #<info_text1
+    sta.z display_action_progress.info_text
+    lda #>info_text1
+    sta.z display_action_progress.info_text+1
+    jsr display_action_progress
+    // [2398] phi from w25q16_verify::@3 to w25q16_verify::@2 [phi:w25q16_verify::@3->w25q16_verify::@2]
+    // [2398] phi w25q16_verify::different_char#16 = '*' [phi:w25q16_verify::@3->w25q16_verify::@2#0] -- vbuz1=vbuc1 
+    lda #'*'
+    sta.z different_char
+    // w25q16_verify::@2
+  __b2:
     // gotoxy(x, y)
-    // [2148] gotoxy::x#0 = cputcxy::x#15 -- vbum1=vbum2 
-    lda x
-    sta gotoxy.x
-    // [2149] gotoxy::y#0 = cputcxy::y#15 -- vbum1=vbum2 
-    lda y
+    // [2399] call gotoxy
+    // [805] phi from w25q16_verify::@2 to gotoxy [phi:w25q16_verify::@2->gotoxy]
+    // [805] phi gotoxy::y#37 = PROGRESS_Y [phi:w25q16_verify::@2->gotoxy#0] -- vbum1=vbuc1 
+    lda #PROGRESS_Y
     sta gotoxy.y
-    // [2150] call gotoxy
-    // [778] phi from cputcxy to gotoxy [phi:cputcxy->gotoxy]
-    // [778] phi gotoxy::y#33 = gotoxy::y#0 [phi:cputcxy->gotoxy#0] -- register_copy 
-    // [778] phi gotoxy::x#33 = gotoxy::x#0 [phi:cputcxy->gotoxy#1] -- register_copy 
+    // [805] phi gotoxy::x#37 = PROGRESS_X [phi:w25q16_verify::@2->gotoxy#1] -- vbuyy=vbuc1 
+    ldy #PROGRESS_X
     jsr gotoxy
-    // cputcxy::@1
-    // cputc(c)
-    // [2151] stackpush(char) = cputcxy::c#15 -- _stackpushbyte_=vbum1 
-    lda c
+    // [2400] phi from w25q16_verify::@2 to w25q16_verify::@22 [phi:w25q16_verify::@2->w25q16_verify::@22]
+    // w25q16_verify::@22
+    // spi_read_flash(0UL)
+    // [2401] call spi_read_flash
+    // [3251] phi from w25q16_verify::@22 to spi_read_flash [phi:w25q16_verify::@22->spi_read_flash]
+    jsr spi_read_flash
+    // [2402] phi from w25q16_verify::@22 to w25q16_verify::@4 [phi:w25q16_verify::@22->w25q16_verify::@4]
+    // [2402] phi w25q16_verify::y#15 = PROGRESS_Y [phi:w25q16_verify::@22->w25q16_verify::@4#0] -- vbum1=vbuc1 
+    lda #PROGRESS_Y
+    sta y
+    // [2402] phi w25q16_verify::progress_row_current#12 = 0 [phi:w25q16_verify::@22->w25q16_verify::@4#1] -- vwum1=vwuc1 
+    lda #<0
+    sta progress_row_current
+    sta progress_row_current+1
+    // [2402] phi w25q16_verify::bram_ptr#14 = (char *)$a000 [phi:w25q16_verify::@22->w25q16_verify::@4#2] -- pbum1=pbuc1 
+    lda #<$a000
+    sta bram_ptr
+    lda #>$a000
+    sta bram_ptr+1
+    // [2402] phi w25q16_verify::w25q16_different_bytes#2 = 0 [phi:w25q16_verify::@22->w25q16_verify::@4#3] -- vdum1=vduc1 
+    lda #<0
+    sta w25q16_different_bytes
+    sta w25q16_different_bytes+1
+    lda #<0>>$10
+    sta w25q16_different_bytes+2
+    lda #>0>>$10
+    sta w25q16_different_bytes+3
+    // [2402] phi w25q16_verify::bank_set_bram2_bank#0 = 1 [phi:w25q16_verify::@22->w25q16_verify::@4#4] -- vbum1=vbuc1 
+    lda #1
+    sta bank_set_bram2_bank
+    // [2402] phi w25q16_verify::w25q16_address#2 = 0 [phi:w25q16_verify::@22->w25q16_verify::@4#5] -- vduz1=vduc1 
+    lda #<0
+    sta.z w25q16_address
+    sta.z w25q16_address+1
+    lda #<0>>$10
+    sta.z w25q16_address+2
+    lda #>0>>$10
+    sta.z w25q16_address+3
+  // Start the w26q16 flash memory read cycle from 0x0 using the spi interface
+    // w25q16_verify::@4
+  __b4:
+    // while (w25q16_address < vera_file_size)
+    // [2403] if(w25q16_verify::w25q16_address#2<vera_file_size#1) goto w25q16_verify::@5 -- vduz1_lt_vdum2_then_la1 
+    lda.z w25q16_address+3
+    cmp vera_file_size+3
+    bcc __b5
+    bne !+
+    lda.z w25q16_address+2
+    cmp vera_file_size+2
+    bcc __b5
+    bne !+
+    lda.z w25q16_address+1
+    cmp vera_file_size+1
+    bcc __b5
+    bne !+
+    lda.z w25q16_address
+    cmp vera_file_size
+    bcc __b5
+  !:
+    // [2404] phi from w25q16_verify::@4 to w25q16_verify::@6 [phi:w25q16_verify::@4->w25q16_verify::@6]
+    // w25q16_verify::@6
+    // wait_moment(16)
+    // [2405] call wait_moment
+    // [1134] phi from w25q16_verify::@6 to wait_moment [phi:w25q16_verify::@6->wait_moment]
+    // [1134] phi wait_moment::w#17 = $10 [phi:w25q16_verify::@6->wait_moment#0] -- vbuz1=vbuc1 
+    lda #$10
+    sta.z wait_moment.w
+    jsr wait_moment
+    // w25q16_verify::@return
+    // }
+    // [2406] return 
+    rts
+    // w25q16_verify::@5
+  __b5:
+    // w25q16_address + VERA_PROGRESS_CELL
+    // [2407] w25q16_verify::$7 = w25q16_verify::w25q16_address#2 + VERA_PROGRESS_CELL -- vdum1=vduz2_plus_vbuc1 
+    lda #VERA_PROGRESS_CELL
+    clc
+    adc.z w25q16_address
+    sta w25q16_verify__7
+    lda.z w25q16_address+1
+    adc #0
+    sta w25q16_verify__7+1
+    lda.z w25q16_address+2
+    adc #0
+    sta w25q16_verify__7+2
+    lda.z w25q16_address+3
+    adc #0
+    sta w25q16_verify__7+3
+    // if(w25q16_address + VERA_PROGRESS_CELL > vera_file_size)
+    // [2408] if(w25q16_verify::$7<=vera_file_size#1) goto w25q16_verify::@7 -- vdum1_le_vdum2_then_la1 
+    lda vera_file_size+3
+    cmp w25q16_verify__7+3
+    bcc !+
+    bne __b3
+    lda vera_file_size+2
+    cmp w25q16_verify__7+2
+    bcc !+
+    bne __b3
+    lda vera_file_size+1
+    cmp w25q16_verify__7+1
+    bcc !+
+    bne __b3
+    lda vera_file_size
+    cmp w25q16_verify__7
+    bcs __b3
+  !:
+    // w25q16_verify::@18
+    // vera_file_size - w25q16_address
+    // [2409] w25q16_verify::$10 = vera_file_size#1 - w25q16_verify::w25q16_address#2 -- vduz1=vdum2_minus_vduz3 
+    lda vera_file_size
+    sec
+    sbc.z w25q16_address
+    sta.z w25q16_verify__10
+    lda vera_file_size+1
+    sbc.z w25q16_address+1
+    sta.z w25q16_verify__10+1
+    lda vera_file_size+2
+    sbc.z w25q16_address+2
+    sta.z w25q16_verify__10+2
+    lda vera_file_size+3
+    sbc.z w25q16_address+3
+    sta.z w25q16_verify__10+3
+    // w25q16_compare_size = BYTE0(vera_file_size - w25q16_address)
+    // [2410] w25q16_verify::w25q16_compare_size#1 = byte0  w25q16_verify::$10 -- vbum1=_byte0_vduz2 
+    lda.z w25q16_verify__10
+    sta w25q16_compare_size
+    // [2411] phi from w25q16_verify::@18 to w25q16_verify::@7 [phi:w25q16_verify::@18->w25q16_verify::@7]
+    // [2411] phi w25q16_verify::w25q16_compare_size#15 = w25q16_verify::w25q16_compare_size#1 [phi:w25q16_verify::@18->w25q16_verify::@7#0] -- register_copy 
+    jmp __b7
+    // [2411] phi from w25q16_verify::@5 to w25q16_verify::@7 [phi:w25q16_verify::@5->w25q16_verify::@7]
+  __b3:
+    // [2411] phi w25q16_verify::w25q16_compare_size#15 = VERA_PROGRESS_CELL [phi:w25q16_verify::@5->w25q16_verify::@7#0] -- vbum1=vbuc1 
+    lda #VERA_PROGRESS_CELL
+    sta w25q16_compare_size
+    // w25q16_verify::@7
+  __b7:
+    // w25q16_verify::bank_set_bram2
+    // BRAM = bank
+    // [2412] BRAM = w25q16_verify::bank_set_bram2_bank#0 -- vbuz1=vbum2 
+    lda bank_set_bram2_bank
+    sta.z BRAM
+    // [2413] phi from w25q16_verify::bank_set_bram2 to w25q16_verify::@8 [phi:w25q16_verify::bank_set_bram2->w25q16_verify::@8]
+    // [2413] phi w25q16_verify::w25q16_equal_bytes#10 = 0 [phi:w25q16_verify::bank_set_bram2->w25q16_verify::@8#0] -- vbum1=vbuc1 
+    lda #0
+    sta w25q16_equal_bytes
+    // [2413] phi w25q16_verify::w25q16_compared_bytes#2 = 0 [phi:w25q16_verify::bank_set_bram2->w25q16_verify::@8#1] -- vbum1=vbuc1 
+    sta w25q16_compared_bytes
+    // [2413] phi w25q16_verify::bram_ptr#10 = w25q16_verify::bram_ptr#14 [phi:w25q16_verify::bank_set_bram2->w25q16_verify::@8#2] -- register_copy 
+    // w25q16_verify::@8
+  __b8:
+    // unsigned char w25q16_byte = spi_read()
+    // [2414] call spi_read
+    jsr spi_read
+    // [2415] spi_read::return#14 = spi_read::return#12
+    // w25q16_verify::@23
+    // [2416] w25q16_verify::w25q16_byte#0 = spi_read::return#14 -- vbum1=vbuaa 
+    sta w25q16_byte
+    // if (w25q16_byte == *bram_ptr)
+    // [2417] if(w25q16_verify::w25q16_byte#0!=*w25q16_verify::bram_ptr#10) goto w25q16_verify::@9 -- vbum1_neq__deref_pbum2_then_la1 
+    ldy bram_ptr
+    sty.z $fe
+    ldy bram_ptr+1
+    sty.z $ff
+    ldy #0
+    lda ($fe),y
+    cmp w25q16_byte
+    bne __b9
+    // w25q16_verify::@10
+    // w25q16_equal_bytes++;
+    // [2418] w25q16_verify::w25q16_equal_bytes#1 = ++ w25q16_verify::w25q16_equal_bytes#10 -- vbum1=_inc_vbum1 
+    inc w25q16_equal_bytes
+    // [2419] phi from w25q16_verify::@10 w25q16_verify::@23 to w25q16_verify::@9 [phi:w25q16_verify::@10/w25q16_verify::@23->w25q16_verify::@9]
+    // [2419] phi w25q16_verify::w25q16_equal_bytes#11 = w25q16_verify::w25q16_equal_bytes#1 [phi:w25q16_verify::@10/w25q16_verify::@23->w25q16_verify::@9#0] -- register_copy 
+    // w25q16_verify::@9
+  __b9:
+    // bram_ptr++;
+    // [2420] w25q16_verify::bram_ptr#1 = ++ w25q16_verify::bram_ptr#10 -- pbum1=_inc_pbum1 
+    inc bram_ptr
+    bne !+
+    inc bram_ptr+1
+  !:
+    // w25q16_compare_size-1
+    // [2421] w25q16_verify::$16 = w25q16_verify::w25q16_compare_size#15 - 1 -- vbuxx=vbum1_minus_1 
+    ldx w25q16_compare_size
+    dex
+    // while(w25q16_compared_bytes++ != w25q16_compare_size-1)
+    // [2422] w25q16_verify::w25q16_compared_bytes#1 = ++ w25q16_verify::w25q16_compared_bytes#2 -- vbuaa=_inc_vbum1 
+    lda w25q16_compared_bytes
+    inc
+    // [2423] if(w25q16_verify::w25q16_compared_bytes#2!=w25q16_verify::$16) goto w25q16_verify::@32 -- vbum1_neq_vbuxx_then_la1 
+    cpx w25q16_compared_bytes
+    beq !__b32+
+    jmp __b32
+  !__b32:
+    // w25q16_verify::@11
+    // if (progress_row_current == VERA_PROGRESS_ROW)
+    // [2424] if(w25q16_verify::progress_row_current#12!=VERA_PROGRESS_ROW) goto w25q16_verify::@13 -- vwum1_neq_vwuc1_then_la1 
+    lda progress_row_current+1
+    cmp #>VERA_PROGRESS_ROW
+    bne __b13
+    lda progress_row_current
+    cmp #<VERA_PROGRESS_ROW
+    bne __b13
+    // w25q16_verify::@12
+    // gotoxy(x, ++y);
+    // [2425] w25q16_verify::y#1 = ++ w25q16_verify::y#15 -- vbum1=_inc_vbum1 
+    inc y
+    // gotoxy(x, ++y)
+    // [2426] gotoxy::y#36 = w25q16_verify::y#1 -- vbum1=vbum2 
+    lda y
+    sta gotoxy.y
+    // [2427] call gotoxy
+    // [805] phi from w25q16_verify::@12 to gotoxy [phi:w25q16_verify::@12->gotoxy]
+    // [805] phi gotoxy::y#37 = gotoxy::y#36 [phi:w25q16_verify::@12->gotoxy#0] -- register_copy 
+    // [805] phi gotoxy::x#37 = PROGRESS_X [phi:w25q16_verify::@12->gotoxy#1] -- vbuyy=vbuc1 
+    ldy #PROGRESS_X
+    jsr gotoxy
+    // [2428] phi from w25q16_verify::@12 to w25q16_verify::@13 [phi:w25q16_verify::@12->w25q16_verify::@13]
+    // [2428] phi w25q16_verify::y#21 = w25q16_verify::y#1 [phi:w25q16_verify::@12->w25q16_verify::@13#0] -- register_copy 
+    // [2428] phi w25q16_verify::progress_row_current#10 = 0 [phi:w25q16_verify::@12->w25q16_verify::@13#1] -- vwum1=vbuc1 
+    lda #<0
+    sta progress_row_current
+    sta progress_row_current+1
+    // [2428] phi from w25q16_verify::@11 to w25q16_verify::@13 [phi:w25q16_verify::@11->w25q16_verify::@13]
+    // [2428] phi w25q16_verify::y#21 = w25q16_verify::y#15 [phi:w25q16_verify::@11->w25q16_verify::@13#0] -- register_copy 
+    // [2428] phi w25q16_verify::progress_row_current#10 = w25q16_verify::progress_row_current#12 [phi:w25q16_verify::@11->w25q16_verify::@13#1] -- register_copy 
+    // w25q16_verify::@13
+  __b13:
+    // if (w25q16_equal_bytes != w25q16_compare_size)
+    // [2429] if(w25q16_verify::w25q16_equal_bytes#11!=w25q16_verify::w25q16_compare_size#15) goto w25q16_verify::@14 -- vbum1_neq_vbum2_then_la1 
+    lda w25q16_equal_bytes
+    cmp w25q16_compare_size
+    beq !__b14+
+    jmp __b14
+  !__b14:
+    // w25q16_verify::@19
+    // cputc('=')
+    // [2430] stackpush(char) = '=' -- _stackpushbyte_=vbuc1 
+    lda #'='
+    pha
+    // [2431] callexecute cputc  -- call_vprc1 
+    jsr cputc
+    // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
+    pla
+    // w25q16_verify::@15
+  __b15:
+    // w25q16_address += VERA_PROGRESS_CELL
+    // [2433] w25q16_verify::w25q16_address#1 = w25q16_verify::w25q16_address#2 + VERA_PROGRESS_CELL -- vduz1=vduz1_plus_vbuc1 
+    // vera_bram_ptr += VERA_PROGRESS_CELL;
+    lda.z w25q16_address
+    clc
+    adc #VERA_PROGRESS_CELL
+    sta.z w25q16_address
+    bcc !+
+    inc.z w25q16_address+1
+    bne !+
+    inc.z w25q16_address+2
+    bne !+
+    inc.z w25q16_address+3
+  !:
+    // progress_row_current += VERA_PROGRESS_CELL
+    // [2434] w25q16_verify::progress_row_current#18 = w25q16_verify::progress_row_current#10 + VERA_PROGRESS_CELL -- vwum1=vwum1_plus_vbuc1 
+    lda #VERA_PROGRESS_CELL
+    clc
+    adc progress_row_current
+    sta progress_row_current
+    bcc !+
+    inc progress_row_current+1
+  !:
+    // if (bram_ptr == BRAM_HIGH)
+    // [2435] if(w25q16_verify::bram_ptr#1!=$c000) goto w25q16_verify::@16 -- pbum1_neq_vwuc1_then_la1 
+    lda bram_ptr+1
+    cmp #>$c000
+    bne __b6
+    lda bram_ptr
+    cmp #<$c000
+    bne __b6
+    // w25q16_verify::@20
+    // bram_bank++;
+    // [2436] w25q16_verify::bram_bank#1 = ++ w25q16_verify::bank_set_bram2_bank#0 -- vbum1=_inc_vbum2 
+    lda bank_set_bram2_bank
+    inc
+    sta bram_bank
+    // [2437] phi from w25q16_verify::@20 to w25q16_verify::@16 [phi:w25q16_verify::@20->w25q16_verify::@16]
+    // [2437] phi w25q16_verify::bram_bank#21 = w25q16_verify::bram_bank#1 [phi:w25q16_verify::@20->w25q16_verify::@16#0] -- register_copy 
+    // [2437] phi w25q16_verify::bram_ptr#7 = (char *)$a000 [phi:w25q16_verify::@20->w25q16_verify::@16#1] -- pbum1=pbuc1 
+    lda #<$a000
+    sta bram_ptr
+    lda #>$a000
+    sta bram_ptr+1
+    jmp __b16
+    // [2437] phi from w25q16_verify::@15 to w25q16_verify::@16 [phi:w25q16_verify::@15->w25q16_verify::@16]
+  __b6:
+    // [2437] phi w25q16_verify::bram_bank#21 = w25q16_verify::bank_set_bram2_bank#0 [phi:w25q16_verify::@15->w25q16_verify::@16#0] -- vbum1=vbum2 
+    lda bank_set_bram2_bank
+    sta bram_bank
+    // [2437] phi w25q16_verify::bram_ptr#7 = w25q16_verify::bram_ptr#1 [phi:w25q16_verify::@15->w25q16_verify::@16#1] -- register_copy 
+    // w25q16_verify::@16
+  __b16:
+    // if (bram_ptr == RAM_HIGH)
+    // [2438] if(w25q16_verify::bram_ptr#7!=$9800) goto w25q16_verify::@33 -- pbum1_neq_vwuc1_then_la1 
+    lda bram_ptr+1
+    cmp #>$9800
+    bne __b17
+    lda bram_ptr
+    cmp #<$9800
+    bne __b17
+    // [2440] phi from w25q16_verify::@16 to w25q16_verify::@17 [phi:w25q16_verify::@16->w25q16_verify::@17]
+    // [2440] phi w25q16_verify::bram_ptr#13 = (char *)$a000 [phi:w25q16_verify::@16->w25q16_verify::@17#0] -- pbum1=pbuc1 
+    lda #<$a000
+    sta bram_ptr
+    lda #>$a000
+    sta bram_ptr+1
+    // [2440] phi w25q16_verify::bram_bank#13 = 1 [phi:w25q16_verify::@16->w25q16_verify::@17#1] -- vbum1=vbuc1 
+    lda #1
+    sta bram_bank
+    // [2439] phi from w25q16_verify::@16 to w25q16_verify::@33 [phi:w25q16_verify::@16->w25q16_verify::@33]
+    // w25q16_verify::@33
+    // [2440] phi from w25q16_verify::@33 to w25q16_verify::@17 [phi:w25q16_verify::@33->w25q16_verify::@17]
+    // [2440] phi w25q16_verify::bram_ptr#13 = w25q16_verify::bram_ptr#7 [phi:w25q16_verify::@33->w25q16_verify::@17#0] -- register_copy 
+    // [2440] phi w25q16_verify::bram_bank#13 = w25q16_verify::bram_bank#21 [phi:w25q16_verify::@33->w25q16_verify::@17#1] -- register_copy 
+    // w25q16_verify::@17
+  __b17:
+    // w25q16_compare_size - w25q16_equal_bytes
+    // [2441] w25q16_verify::$28 = w25q16_verify::w25q16_compare_size#15 - w25q16_verify::w25q16_equal_bytes#11 -- vbuaa=vbum1_minus_vbum2 
+    lda w25q16_compare_size
+    sec
+    sbc w25q16_equal_bytes
+    // w25q16_different_bytes += (w25q16_compare_size - w25q16_equal_bytes)
+    // [2442] w25q16_verify::w25q16_different_bytes#1 = w25q16_verify::w25q16_different_bytes#2 + w25q16_verify::$28 -- vdum1=vdum1_plus_vbuaa 
+    clc
+    adc w25q16_different_bytes
+    sta w25q16_different_bytes
+    lda w25q16_different_bytes+1
+    adc #0
+    sta w25q16_different_bytes+1
+    lda w25q16_different_bytes+2
+    adc #0
+    sta w25q16_different_bytes+2
+    lda w25q16_different_bytes+3
+    adc #0
+    sta w25q16_different_bytes+3
+    // sprintf(info_text, "%05x different RAM:%02x:%04p <-> VERA:%05x", w25q16_different_bytes, bram_bank, bram_ptr, w25q16_address)
+    // [2443] call snprintf_init
+    // [1184] phi from w25q16_verify::@17 to snprintf_init [phi:w25q16_verify::@17->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:w25q16_verify::@17->snprintf_init#0] -- pbuz1=pbuc1 
+    lda #<@info_text
+    sta.z snprintf_init.s
+    lda #>@info_text
+    sta.z snprintf_init.s+1
+    jsr snprintf_init
+    // w25q16_verify::@24
+    // sprintf(info_text, "%05x different RAM:%02x:%04p <-> VERA:%05x", w25q16_different_bytes, bram_bank, bram_ptr, w25q16_address)
+    // [2444] printf_ulong::uvalue#8 = w25q16_verify::w25q16_different_bytes#1 -- vdum1=vdum2 
+    lda w25q16_different_bytes
+    sta printf_ulong.uvalue
+    lda w25q16_different_bytes+1
+    sta printf_ulong.uvalue+1
+    lda w25q16_different_bytes+2
+    sta printf_ulong.uvalue+2
+    lda w25q16_different_bytes+3
+    sta printf_ulong.uvalue+3
+    // [2445] call printf_ulong
+    // [1588] phi from w25q16_verify::@24 to printf_ulong [phi:w25q16_verify::@24->printf_ulong]
+    // [1588] phi printf_ulong::format_zero_padding#14 = 1 [phi:w25q16_verify::@24->printf_ulong#0] -- vbum1=vbuc1 
+    lda #1
+    sta printf_ulong.format_zero_padding
+    // [1588] phi printf_ulong::format_min_length#14 = 5 [phi:w25q16_verify::@24->printf_ulong#1] -- vbum1=vbuc1 
+    lda #5
+    sta printf_ulong.format_min_length
+    // [1588] phi printf_ulong::format_radix#14 = HEXADECIMAL [phi:w25q16_verify::@24->printf_ulong#2] -- vbuxx=vbuc1 
+    ldx #HEXADECIMAL
+    // [1588] phi printf_ulong::uvalue#14 = printf_ulong::uvalue#8 [phi:w25q16_verify::@24->printf_ulong#3] -- register_copy 
+    jsr printf_ulong
+    // [2446] phi from w25q16_verify::@24 to w25q16_verify::@25 [phi:w25q16_verify::@24->w25q16_verify::@25]
+    // w25q16_verify::@25
+    // sprintf(info_text, "%05x different RAM:%02x:%04p <-> VERA:%05x", w25q16_different_bytes, bram_bank, bram_ptr, w25q16_address)
+    // [2447] call printf_str
+    // [1125] phi from w25q16_verify::@25 to printf_str [phi:w25q16_verify::@25->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:w25q16_verify::@25->printf_str#0] -- pprz1=pprc1 
+    lda #<snputc
+    sta.z printf_str.putc
+    lda #>snputc
+    sta.z printf_str.putc+1
+    // [1125] phi printf_str::s#79 = w25q16_verify::s [phi:w25q16_verify::@25->printf_str#1] -- pbuz1=pbuc1 
+    lda #<s
+    sta.z printf_str.s
+    lda #>s
+    sta.z printf_str.s+1
+    jsr printf_str
+    // w25q16_verify::@26
+    // sprintf(info_text, "%05x different RAM:%02x:%04p <-> VERA:%05x", w25q16_different_bytes, bram_bank, bram_ptr, w25q16_address)
+    // [2448] printf_uchar::uvalue#12 = w25q16_verify::bram_bank#13 -- vbuxx=vbum1 
+    ldx bram_bank
+    // [2449] call printf_uchar
+    // [1189] phi from w25q16_verify::@26 to printf_uchar [phi:w25q16_verify::@26->printf_uchar]
+    // [1189] phi printf_uchar::format_zero_padding#15 = 1 [phi:w25q16_verify::@26->printf_uchar#0] -- vbum1=vbuc1 
+    lda #1
+    sta printf_uchar.format_zero_padding
+    // [1189] phi printf_uchar::format_min_length#15 = 2 [phi:w25q16_verify::@26->printf_uchar#1] -- vbum1=vbuc1 
+    lda #2
+    sta printf_uchar.format_min_length
+    // [1189] phi printf_uchar::putc#15 = &snputc [phi:w25q16_verify::@26->printf_uchar#2] -- pprz1=pprc1 
+    lda #<snputc
+    sta.z printf_uchar.putc
+    lda #>snputc
+    sta.z printf_uchar.putc+1
+    // [1189] phi printf_uchar::format_radix#15 = HEXADECIMAL [phi:w25q16_verify::@26->printf_uchar#3] -- vbuyy=vbuc1 
+    ldy #HEXADECIMAL
+    // [1189] phi printf_uchar::uvalue#15 = printf_uchar::uvalue#12 [phi:w25q16_verify::@26->printf_uchar#4] -- register_copy 
+    jsr printf_uchar
+    // [2450] phi from w25q16_verify::@26 to w25q16_verify::@27 [phi:w25q16_verify::@26->w25q16_verify::@27]
+    // w25q16_verify::@27
+    // sprintf(info_text, "%05x different RAM:%02x:%04p <-> VERA:%05x", w25q16_different_bytes, bram_bank, bram_ptr, w25q16_address)
+    // [2451] call printf_str
+    // [1125] phi from w25q16_verify::@27 to printf_str [phi:w25q16_verify::@27->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:w25q16_verify::@27->printf_str#0] -- pprz1=pprc1 
+    lda #<snputc
+    sta.z printf_str.putc
+    lda #>snputc
+    sta.z printf_str.putc+1
+    // [1125] phi printf_str::s#79 = s2 [phi:w25q16_verify::@27->printf_str#1] -- pbuz1=pbuc1 
+    lda #<@s2
+    sta.z printf_str.s
+    lda #>@s2
+    sta.z printf_str.s+1
+    jsr printf_str
+    // w25q16_verify::@28
+    // sprintf(info_text, "%05x different RAM:%02x:%04p <-> VERA:%05x", w25q16_different_bytes, bram_bank, bram_ptr, w25q16_address)
+    // [2452] printf_uint::uvalue#6 = (unsigned int)w25q16_verify::bram_ptr#13 -- vwum1=vwum2 
+    lda bram_ptr
+    sta printf_uint.uvalue
+    lda bram_ptr+1
+    sta printf_uint.uvalue+1
+    // [2453] call printf_uint
+    // [2015] phi from w25q16_verify::@28 to printf_uint [phi:w25q16_verify::@28->printf_uint]
+    // [2015] phi printf_uint::format_zero_padding#10 = 1 [phi:w25q16_verify::@28->printf_uint#0] -- vbum1=vbuc1 
+    lda #1
+    sta printf_uint.format_zero_padding
+    // [2015] phi printf_uint::format_min_length#10 = 4 [phi:w25q16_verify::@28->printf_uint#1] -- vbum1=vbuc1 
+    lda #4
+    sta printf_uint.format_min_length
+    // [2015] phi printf_uint::putc#10 = &snputc [phi:w25q16_verify::@28->printf_uint#2] -- pprz1=pprc1 
+    lda #<snputc
+    sta.z printf_uint.putc
+    lda #>snputc
+    sta.z printf_uint.putc+1
+    // [2015] phi printf_uint::format_radix#10 = HEXADECIMAL [phi:w25q16_verify::@28->printf_uint#3] -- vbuxx=vbuc1 
+    ldx #HEXADECIMAL
+    // [2015] phi printf_uint::uvalue#10 = printf_uint::uvalue#6 [phi:w25q16_verify::@28->printf_uint#4] -- register_copy 
+    jsr printf_uint
+    // [2454] phi from w25q16_verify::@28 to w25q16_verify::@29 [phi:w25q16_verify::@28->w25q16_verify::@29]
+    // w25q16_verify::@29
+    // sprintf(info_text, "%05x different RAM:%02x:%04p <-> VERA:%05x", w25q16_different_bytes, bram_bank, bram_ptr, w25q16_address)
+    // [2455] call printf_str
+    // [1125] phi from w25q16_verify::@29 to printf_str [phi:w25q16_verify::@29->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:w25q16_verify::@29->printf_str#0] -- pprz1=pprc1 
+    lda #<snputc
+    sta.z printf_str.putc
+    lda #>snputc
+    sta.z printf_str.putc+1
+    // [1125] phi printf_str::s#79 = w25q16_verify::s2 [phi:w25q16_verify::@29->printf_str#1] -- pbuz1=pbuc1 
+    lda #<s2
+    sta.z printf_str.s
+    lda #>s2
+    sta.z printf_str.s+1
+    jsr printf_str
+    // w25q16_verify::@30
+    // sprintf(info_text, "%05x different RAM:%02x:%04p <-> VERA:%05x", w25q16_different_bytes, bram_bank, bram_ptr, w25q16_address)
+    // [2456] printf_ulong::uvalue#9 = w25q16_verify::w25q16_address#1 -- vdum1=vduz2 
+    lda.z w25q16_address
+    sta printf_ulong.uvalue
+    lda.z w25q16_address+1
+    sta printf_ulong.uvalue+1
+    lda.z w25q16_address+2
+    sta printf_ulong.uvalue+2
+    lda.z w25q16_address+3
+    sta printf_ulong.uvalue+3
+    // [2457] call printf_ulong
+    // [1588] phi from w25q16_verify::@30 to printf_ulong [phi:w25q16_verify::@30->printf_ulong]
+    // [1588] phi printf_ulong::format_zero_padding#14 = 1 [phi:w25q16_verify::@30->printf_ulong#0] -- vbum1=vbuc1 
+    lda #1
+    sta printf_ulong.format_zero_padding
+    // [1588] phi printf_ulong::format_min_length#14 = 5 [phi:w25q16_verify::@30->printf_ulong#1] -- vbum1=vbuc1 
+    lda #5
+    sta printf_ulong.format_min_length
+    // [1588] phi printf_ulong::format_radix#14 = HEXADECIMAL [phi:w25q16_verify::@30->printf_ulong#2] -- vbuxx=vbuc1 
+    ldx #HEXADECIMAL
+    // [1588] phi printf_ulong::uvalue#14 = printf_ulong::uvalue#9 [phi:w25q16_verify::@30->printf_ulong#3] -- register_copy 
+    jsr printf_ulong
+    // w25q16_verify::@31
+    // sprintf(info_text, "%05x different RAM:%02x:%04p <-> VERA:%05x", w25q16_different_bytes, bram_bank, bram_ptr, w25q16_address)
+    // [2458] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    lda #0
+    pha
+    // [2459] callexecute snputc  -- call_vprc1 
+    jsr snputc
+    // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
+    pla
+    // display_action_text(info_text)
+    // [2461] call display_action_text
+    // [1200] phi from w25q16_verify::@31 to display_action_text [phi:w25q16_verify::@31->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = info_text [phi:w25q16_verify::@31->display_action_text#0] -- pbuz1=pbuc1 
+    lda #<@info_text
+    sta.z display_action_text.info_text
+    lda #>@info_text
+    sta.z display_action_text.info_text+1
+    jsr display_action_text
+    // [2402] phi from w25q16_verify::@31 to w25q16_verify::@4 [phi:w25q16_verify::@31->w25q16_verify::@4]
+    // [2402] phi w25q16_verify::y#15 = w25q16_verify::y#21 [phi:w25q16_verify::@31->w25q16_verify::@4#0] -- register_copy 
+    // [2402] phi w25q16_verify::progress_row_current#12 = w25q16_verify::progress_row_current#18 [phi:w25q16_verify::@31->w25q16_verify::@4#1] -- register_copy 
+    // [2402] phi w25q16_verify::bram_ptr#14 = w25q16_verify::bram_ptr#13 [phi:w25q16_verify::@31->w25q16_verify::@4#2] -- register_copy 
+    // [2402] phi w25q16_verify::w25q16_different_bytes#2 = w25q16_verify::w25q16_different_bytes#1 [phi:w25q16_verify::@31->w25q16_verify::@4#3] -- register_copy 
+    // [2402] phi w25q16_verify::bank_set_bram2_bank#0 = w25q16_verify::bram_bank#13 [phi:w25q16_verify::@31->w25q16_verify::@4#4] -- vbum1=vbum2 
+    lda bram_bank
+    sta bank_set_bram2_bank
+    // [2402] phi w25q16_verify::w25q16_address#2 = w25q16_verify::w25q16_address#1 [phi:w25q16_verify::@31->w25q16_verify::@4#5] -- register_copy 
+    jmp __b4
+    // w25q16_verify::@14
+  __b14:
+    // cputc(different_char)
+    // [2462] stackpush(char) = w25q16_verify::different_char#16 -- _stackpushbyte_=vbuz1 
+    lda.z different_char
+    pha
+    // [2463] callexecute cputc  -- call_vprc1 
+    jsr cputc
+    // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
+    pla
+    jmp __b15
+    // w25q16_verify::@32
+  __b32:
+    // [2465] w25q16_verify::w25q16_compared_bytes#9 = w25q16_verify::w25q16_compared_bytes#1 -- vbum1=vbuaa 
+    sta w25q16_compared_bytes
+    // [2413] phi from w25q16_verify::@32 to w25q16_verify::@8 [phi:w25q16_verify::@32->w25q16_verify::@8]
+    // [2413] phi w25q16_verify::w25q16_equal_bytes#10 = w25q16_verify::w25q16_equal_bytes#11 [phi:w25q16_verify::@32->w25q16_verify::@8#0] -- register_copy 
+    // [2413] phi w25q16_verify::w25q16_compared_bytes#2 = w25q16_verify::w25q16_compared_bytes#9 [phi:w25q16_verify::@32->w25q16_verify::@8#1] -- register_copy 
+    // [2413] phi w25q16_verify::bram_ptr#10 = w25q16_verify::bram_ptr#1 [phi:w25q16_verify::@32->w25q16_verify::@8#2] -- register_copy 
+    jmp __b8
+    // [2466] phi from w25q16_verify::@21 to w25q16_verify::@1 [phi:w25q16_verify::@21->w25q16_verify::@1]
+    // w25q16_verify::@1
+  __b1:
+    // display_action_progress("Verifying VERA after VERA.BIN update ... (=) same, (!) error.")
+    // [2467] call display_action_progress
+    // [1155] phi from w25q16_verify::@1 to display_action_progress [phi:w25q16_verify::@1->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = w25q16_verify::info_text [phi:w25q16_verify::@1->display_action_progress#0] -- pbuz1=pbuc1 
+    lda #<info_text
+    sta.z display_action_progress.info_text
+    lda #>info_text
+    sta.z display_action_progress.info_text+1
+    jsr display_action_progress
+    // [2398] phi from w25q16_verify::@1 to w25q16_verify::@2 [phi:w25q16_verify::@1->w25q16_verify::@2]
+    // [2398] phi w25q16_verify::different_char#16 = '!' [phi:w25q16_verify::@1->w25q16_verify::@2#0] -- vbuz1=vbuc1 
+    lda #'!'
+    sta.z different_char
+    jmp __b2
+  .segment Data
+    info_text: .text "Verifying VERA after VERA.BIN update ... (=) same, (!) error."
+    .byte 0
+    info_text1: .text "Comparing VERA with VERA.BIN ... (.) data, (=) same, (*) different."
+    .byte 0
+    s: .text " different RAM:"
+    .byte 0
+    s2: .text " <-> VERA:"
+    .byte 0
+    w25q16_verify__7: .dword 0
+    .label bank_set_bram2_bank = printf_uchar.format_min_length
+    /// Holds the amount of bytes actually verified between the VERA and the RAM.
+    w25q16_compare_size: .byte 0
+    w25q16_byte: .byte 0
+    .label bram_ptr = rom_read_byte.rom_ptr1_rom_read_byte__2
+    // WARNING: if VERA_PROGRESS_CELL every needs to be a value larger than 128 then the char scalar widtg needs to be extended to an int.
+    w25q16_equal_bytes: .byte 0
+    y: .byte 0
+    bram_bank: .byte 0
+    .label w25q16_different_bytes = rom_flash.rom_flash__28
+    .label return = rom_flash.rom_flash__28
+    /// Holds the amount of correct and verified bytes flashed in the VERA.
+    w25q16_compared_bytes: .byte 0
+    .label progress_row_current = rom_read_byte.rom_bank1_rom_read_byte__2
+}
+.segment CodeVera
+  // w25q16_erase
+w25q16_erase: {
+    // BYTE2(vera_file_size)
+    // [2468] w25q16_erase::$0 = byte2  vera_file_size#1 -- vbuaa=_byte2_vdum1 
+    lda vera_file_size+2
+    // unsigned char vera_total_64k_blocks = BYTE2(vera_file_size)+1
+    // [2469] w25q16_erase::vera_total_64k_blocks#0 = w25q16_erase::$0 + 1 -- vbum1=vbuaa_plus_1 
+    inc
+    sta vera_total_64k_blocks
+    // [2470] phi from w25q16_erase to w25q16_erase::@1 [phi:w25q16_erase->w25q16_erase::@1]
+    // [2470] phi w25q16_erase::vera_address#2 = 0 [phi:w25q16_erase->w25q16_erase::@1#0] -- vdum1=vduc1 
+    lda #<0
+    sta vera_address
+    sta vera_address+1
+    lda #<0>>$10
+    sta vera_address+2
+    lda #>0>>$10
+    sta vera_address+3
+    // [2470] phi w25q16_erase::vera_current_64k_block#2 = 0 [phi:w25q16_erase->w25q16_erase::@1#1] -- vbum1=vbuc1 
+    lda #0
+    sta vera_current_64k_block
+    // w25q16_erase::@1
+  __b1:
+    // while(vera_current_64k_block < vera_total_64k_blocks)
+    // [2471] if(w25q16_erase::vera_current_64k_block#2<w25q16_erase::vera_total_64k_blocks#0) goto w25q16_erase::@2 -- vbum1_lt_vbum2_then_la1 
+    lda vera_current_64k_block
+    cmp vera_total_64k_blocks
+    bcc __b2
+    // [2472] phi from w25q16_erase::@1 to w25q16_erase::@return [phi:w25q16_erase::@1->w25q16_erase::@return]
+    // [2472] phi w25q16_erase::return#2 = 0 [phi:w25q16_erase::@1->w25q16_erase::@return#0] -- vbuaa=vbuc1 
+    lda #0
+    // w25q16_erase::@return
+    // }
+    // [2473] return 
+    rts
+    // [2474] phi from w25q16_erase::@1 to w25q16_erase::@2 [phi:w25q16_erase::@1->w25q16_erase::@2]
+    // w25q16_erase::@2
+  __b2:
+    // spi_wait_non_busy()
+    // [2475] call spi_wait_non_busy
+    // [3265] phi from w25q16_erase::@2 to spi_wait_non_busy [phi:w25q16_erase::@2->spi_wait_non_busy]
+    jsr spi_wait_non_busy
+    // spi_wait_non_busy()
+    // [2476] spi_wait_non_busy::return#4 = spi_wait_non_busy::return#3
+    // w25q16_erase::@4
+    // [2477] w25q16_erase::$3 = spi_wait_non_busy::return#4
+    // if(!spi_wait_non_busy())
+    // [2478] if(0==w25q16_erase::$3) goto w25q16_erase::@3 -- 0_eq_vbuaa_then_la1 
+    cmp #0
+    beq __b3
+    // [2472] phi from w25q16_erase::@4 to w25q16_erase::@return [phi:w25q16_erase::@4->w25q16_erase::@return]
+    // [2472] phi w25q16_erase::return#2 = 1 [phi:w25q16_erase::@4->w25q16_erase::@return#0] -- vbuaa=vbuc1 
+    lda #1
+    rts
+    // w25q16_erase::@3
+  __b3:
+    // spi_block_erase(vera_address)
+    // [2479] spi_block_erase::data#0 = w25q16_erase::vera_address#2 -- vduz1=vdum2 
+    lda vera_address
+    sta.z spi_block_erase.data
+    lda vera_address+1
+    sta.z spi_block_erase.data+1
+    lda vera_address+2
+    sta.z spi_block_erase.data+2
+    lda vera_address+3
+    sta.z spi_block_erase.data+3
+    // [2480] call spi_block_erase
+    // [3282] phi from w25q16_erase::@3 to spi_block_erase [phi:w25q16_erase::@3->spi_block_erase]
+    jsr spi_block_erase
+    // w25q16_erase::@5
+    // vera_address += 0x10000
+    // [2481] w25q16_erase::vera_address#1 = w25q16_erase::vera_address#2 + $10000 -- vdum1=vdum1_plus_vduc1 
+    clc
+    lda vera_address
+    adc #<$10000
+    sta vera_address
+    lda vera_address+1
+    adc #>$10000
+    sta vera_address+1
+    lda vera_address+2
+    adc #<$10000>>$10
+    sta vera_address+2
+    lda vera_address+3
+    adc #>$10000>>$10
+    sta vera_address+3
+    // vera_current_64k_block++;
+    // [2482] w25q16_erase::vera_current_64k_block#1 = ++ w25q16_erase::vera_current_64k_block#2 -- vbum1=_inc_vbum1 
+    inc vera_current_64k_block
+    // [2470] phi from w25q16_erase::@5 to w25q16_erase::@1 [phi:w25q16_erase::@5->w25q16_erase::@1]
+    // [2470] phi w25q16_erase::vera_address#2 = w25q16_erase::vera_address#1 [phi:w25q16_erase::@5->w25q16_erase::@1#0] -- register_copy 
+    // [2470] phi w25q16_erase::vera_current_64k_block#2 = w25q16_erase::vera_current_64k_block#1 [phi:w25q16_erase::@5->w25q16_erase::@1#1] -- register_copy 
+    jmp __b1
+  .segment Data
+    vera_total_64k_blocks: .byte 0
+    .label vera_address = main.rom_differences
+    vera_current_64k_block: .byte 0
+}
+.segment Code
+  // display_info_roms
+/**
+ * @brief Display all the ROM statuses.
+ * 
+ * @param info_status The status.
+ * @param info_text The status text.
+ */
+// void display_info_roms(char info_status, char *info_text)
+display_info_roms: {
+    // [2484] phi from display_info_roms to display_info_roms::@1 [phi:display_info_roms->display_info_roms::@1]
+    // [2484] phi display_info_roms::rom_chip#2 = 0 [phi:display_info_roms->display_info_roms::@1#0] -- vbum1=vbuc1 
+    lda #0
+    sta rom_chip
+    // display_info_roms::@1
+  __b1:
+    // for(unsigned char rom_chip=0; rom_chip<8; rom_chip++)
+    // [2485] if(display_info_roms::rom_chip#2<8) goto display_info_roms::@2 -- vbum1_lt_vbuc1_then_la1 
+    lda rom_chip
+    cmp #8
+    bcc __b2
+    // display_info_roms::@return
+    // }
+    // [2486] return 
+    rts
+    // display_info_roms::@2
+  __b2:
+    // display_info_rom(rom_chip, info_status, info_text)
+    // [2487] display_info_rom::rom_chip#4 = display_info_roms::rom_chip#2 -- vbum1=vbum2 
+    lda rom_chip
+    sta display_info_rom.rom_chip
+    // [2488] call display_info_rom
+    // [1368] phi from display_info_roms::@2 to display_info_rom [phi:display_info_roms::@2->display_info_rom]
+    // [1368] phi display_info_rom::info_text#16 = 0 [phi:display_info_roms::@2->display_info_rom#0] -- pbuz1=vbuc1 
+    lda #<0
+    sta.z display_info_rom.info_text
+    sta.z display_info_rom.info_text+1
+    // [1368] phi display_info_rom::rom_chip#16 = display_info_rom::rom_chip#4 [phi:display_info_roms::@2->display_info_rom#1] -- register_copy 
+    // [1368] phi display_info_rom::info_status#16 = STATUS_ERROR [phi:display_info_roms::@2->display_info_rom#2] -- vbum1=vbuc1 
+    lda #STATUS_ERROR
+    sta display_info_rom.info_status
+    jsr display_info_rom
+    // display_info_roms::@3
+    // for(unsigned char rom_chip=0; rom_chip<8; rom_chip++)
+    // [2489] display_info_roms::rom_chip#1 = ++ display_info_roms::rom_chip#2 -- vbum1=_inc_vbum1 
+    inc rom_chip
+    // [2484] phi from display_info_roms::@3 to display_info_roms::@1 [phi:display_info_roms::@3->display_info_roms::@1]
+    // [2484] phi display_info_roms::rom_chip#2 = display_info_roms::rom_chip#1 [phi:display_info_roms::@3->display_info_roms::@1#0] -- register_copy 
+    jmp __b1
+  .segment Data
+    rom_chip: .byte 0
+}
+.segment CodeVera
+  // spi_deselect
+spi_deselect: {
+    // *vera_reg_SPICtrl &= 0xfe
+    // [2490] *vera_reg_SPICtrl = *vera_reg_SPICtrl & $fe -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    /*
+.proc spi_deselect
+    lda Vera::Reg::SPICtrl
+    and #$fe
+    sta Vera::Reg::SPICtrl
+    jsr spi_read
+	rts
+.endproc
+*/
+    lda #$fe
+    and vera_reg_SPICtrl
+    sta vera_reg_SPICtrl
+    // unsigned char value = spi_read()
+    // [2491] call spi_read
+    jsr spi_read
+    // spi_deselect::@return
+    // }
+    // [2492] return 
+    rts
+}
+  // w25q16_flash
+w25q16_flash: {
+    // TODO: ERROR!!!
+    .label return = $3c
+    .label i = $d8
+    .label vera_bram_ptr = $de
+    .label vera_address = $5f
+    .label vera_address_page = $3c
+    .label vera_flashed_bytes = $d4
+    .label w25q16_flash__28 = $e4
+    // display_action_progress(TEXT_PROGRESS_FLASHING)
+    // [2494] call display_action_progress
+    // [1155] phi from w25q16_flash to display_action_progress [phi:w25q16_flash->display_action_progress]
+    // [1155] phi display_action_progress::info_text#30 = TEXT_PROGRESS_FLASHING [phi:w25q16_flash->display_action_progress#0] -- pbuz1=pbuc1 
+    lda #<TEXT_PROGRESS_FLASHING
+    sta.z display_action_progress.info_text
+    lda #>TEXT_PROGRESS_FLASHING
+    sta.z display_action_progress.info_text+1
+    jsr display_action_progress
+    // [2495] phi from w25q16_flash to w25q16_flash::@1 [phi:w25q16_flash->w25q16_flash::@1]
+    // [2495] phi w25q16_flash::vera_flashed_bytes#17 = 0 [phi:w25q16_flash->w25q16_flash::@1#0] -- vduz1=vduc1 
+    lda #<0
+    sta.z vera_flashed_bytes
+    sta.z vera_flashed_bytes+1
+    lda #<0>>$10
+    sta.z vera_flashed_bytes+2
+    lda #>0>>$10
+    sta.z vera_flashed_bytes+3
+    // [2495] phi w25q16_flash::vera_bram_ptr#12 = (char *)$a000 [phi:w25q16_flash->w25q16_flash::@1#1] -- pbuz1=pbuc1 
+    lda #<$a000
+    sta.z vera_bram_ptr
+    lda #>$a000
+    sta.z vera_bram_ptr+1
+    // [2495] phi w25q16_flash::vera_bram_bank#10 = 1 [phi:w25q16_flash->w25q16_flash::@1#2] -- vbum1=vbuc1 
+    lda #1
+    sta vera_bram_bank
+    // [2495] phi w25q16_flash::y_sector#15 = PROGRESS_Y [phi:w25q16_flash->w25q16_flash::@1#3] -- vbum1=vbuc1 
+    lda #PROGRESS_Y
+    sta y_sector
+    // [2495] phi w25q16_flash::x_sector#14 = PROGRESS_X [phi:w25q16_flash->w25q16_flash::@1#4] -- vbum1=vbuc1 
+    lda #PROGRESS_X
+    sta x_sector
+    // [2495] phi w25q16_flash::vera_address_page#11 = 0 [phi:w25q16_flash->w25q16_flash::@1#5] -- vduz1=vduc1 
+    lda #<0
+    sta.z vera_address_page
+    sta.z vera_address_page+1
+    lda #<0>>$10
+    sta.z vera_address_page+2
+    lda #>0>>$10
+    sta.z vera_address_page+3
+    // w25q16_flash::@1
+  __b1:
+    // while (vera_address_page < vera_file_size)
+    // [2496] if(w25q16_flash::vera_address_page#11<vera_file_size#1) goto w25q16_flash::@2 -- vduz1_lt_vdum2_then_la1 
+    lda.z vera_address_page+3
+    cmp vera_file_size+3
+    bcc __b2
+    bne !+
+    lda.z vera_address_page+2
+    cmp vera_file_size+2
+    bcc __b2
+    bne !+
+    lda.z vera_address_page+1
+    cmp vera_file_size+1
+    bcc __b2
+    bne !+
+    lda.z vera_address_page
+    cmp vera_file_size
+    bcc __b2
+  !:
+    // w25q16_flash::@3
+    // display_action_text_flashed(vera_address_page, "VERA")
+    // [2497] display_action_text_flashed::bytes#2 = w25q16_flash::vera_address_page#11 -- vdum1=vduz2 
+    lda.z vera_address_page
+    sta display_action_text_flashed.bytes
+    lda.z vera_address_page+1
+    sta display_action_text_flashed.bytes+1
+    lda.z vera_address_page+2
+    sta display_action_text_flashed.bytes+2
+    lda.z vera_address_page+3
+    sta display_action_text_flashed.bytes+3
+    // [2498] call display_action_text_flashed
+    // [2824] phi from w25q16_flash::@3 to display_action_text_flashed [phi:w25q16_flash::@3->display_action_text_flashed]
+    // [2824] phi display_action_text_flashed::chip#3 = w25q16_flash::chip [phi:w25q16_flash::@3->display_action_text_flashed#0] -- pbuz1=pbuc1 
+    lda #<chip
+    sta.z display_action_text_flashed.chip
+    lda #>chip
+    sta.z display_action_text_flashed.chip+1
+    // [2824] phi display_action_text_flashed::bytes#3 = display_action_text_flashed::bytes#2 [phi:w25q16_flash::@3->display_action_text_flashed#1] -- register_copy 
+    jsr display_action_text_flashed
+    // [2499] phi from w25q16_flash::@3 to w25q16_flash::@18 [phi:w25q16_flash::@3->w25q16_flash::@18]
+    // w25q16_flash::@18
+    // wait_moment(16)
+    // [2500] call wait_moment
+    // [1134] phi from w25q16_flash::@18 to wait_moment [phi:w25q16_flash::@18->wait_moment]
+    // [1134] phi wait_moment::w#17 = $10 [phi:w25q16_flash::@18->wait_moment#0] -- vbuz1=vbuc1 
+    lda #$10
+    sta.z wait_moment.w
+    jsr wait_moment
+    // [2501] phi from w25q16_flash::@18 to w25q16_flash::@return [phi:w25q16_flash::@18->w25q16_flash::@return]
+    // [2501] phi w25q16_flash::return#2 = w25q16_flash::vera_address_page#11 [phi:w25q16_flash::@18->w25q16_flash::@return#0] -- register_copy 
+    // w25q16_flash::@return
+    // }
+    // [2502] return 
+    rts
+    // w25q16_flash::@2
+  __b2:
+    // unsigned long vera_page_boundary = vera_address_page + VERA_PROGRESS_PAGE
+    // [2503] w25q16_flash::vera_page_boundary#0 = w25q16_flash::vera_address_page#11 + VERA_PROGRESS_PAGE -- vdum1=vduz2_plus_vwuc1 
+    // {asm{.byte $db}}
+    clc
+    lda.z vera_address_page
+    adc #<VERA_PROGRESS_PAGE
+    sta vera_page_boundary
+    lda.z vera_address_page+1
+    adc #>VERA_PROGRESS_PAGE
+    sta vera_page_boundary+1
+    lda.z vera_address_page+2
+    adc #0
+    sta vera_page_boundary+2
+    lda.z vera_address_page+3
+    adc #0
+    sta vera_page_boundary+3
+    // cputcxy(x,y,'.')
+    // [2504] cputcxy::x#15 = w25q16_flash::x_sector#14 -- vbuyy=vbum1 
+    ldy x_sector
+    // [2505] cputcxy::y#15 = w25q16_flash::y_sector#15 -- vbuaa=vbum1 
+    lda y_sector
+    // [2506] call cputcxy
+    // [2273] phi from w25q16_flash::@2 to cputcxy [phi:w25q16_flash::@2->cputcxy]
+    // [2273] phi cputcxy::c#17 = '.' [phi:w25q16_flash::@2->cputcxy#0] -- vbuxx=vbuc1 
+    ldx #'.'
+    // [2273] phi cputcxy::y#17 = cputcxy::y#15 [phi:w25q16_flash::@2->cputcxy#1] -- register_copy 
+    // [2273] phi cputcxy::x#17 = cputcxy::x#15 [phi:w25q16_flash::@2->cputcxy#2] -- register_copy 
+    jsr cputcxy
+    // w25q16_flash::@16
+    // cputc('.')
+    // [2507] stackpush(char) = '.' -- _stackpushbyte_=vbuc1 
+    lda #'.'
     pha
-    // [2152] callexecute cputc  -- call_vprc1 
+    // [2508] callexecute cputc  -- call_vprc1 
     jsr cputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
-    // cputcxy::@return
-    // }
-    // [2154] return 
+    // spi_wait_non_busy()
+    // [2510] call spi_wait_non_busy
+    // [3265] phi from w25q16_flash::@16 to spi_wait_non_busy [phi:w25q16_flash::@16->spi_wait_non_busy]
+    jsr spi_wait_non_busy
+    // spi_wait_non_busy()
+    // [2511] spi_wait_non_busy::return#5 = spi_wait_non_busy::return#3
+    // w25q16_flash::@17
+    // [2512] w25q16_flash::$7 = spi_wait_non_busy::return#5
+    // if(!spi_wait_non_busy())
+    // [2513] if(0==w25q16_flash::$7) goto w25q16_flash::bank_set_bram1 -- 0_eq_vbuaa_then_la1 
+    cmp #0
+    beq bank_set_bram1
+    // [2501] phi from w25q16_flash::@17 to w25q16_flash::@return [phi:w25q16_flash::@17->w25q16_flash::@return]
+    // [2501] phi w25q16_flash::return#2 = 0 [phi:w25q16_flash::@17->w25q16_flash::@return#0] -- vduz1=vbuc1 
+    lda #0
+    sta.z return
+    sta.z return+1
+    sta.z return+2
+    sta.z return+3
     rts
+    // w25q16_flash::bank_set_bram1
+  bank_set_bram1:
+    // BRAM = bank
+    // [2514] BRAM = w25q16_flash::vera_bram_bank#10 -- vbuz1=vbum2 
+    lda vera_bram_bank
+    sta.z BRAM
+    // w25q16_flash::@15
+    // spi_write_page_begin(vera_address_page)
+    // [2515] spi_write_page_begin::data#0 = w25q16_flash::vera_address_page#11 -- vduz1=vduz2 
+    lda.z vera_address_page
+    sta.z spi_write_page_begin.data
+    lda.z vera_address_page+1
+    sta.z spi_write_page_begin.data+1
+    lda.z vera_address_page+2
+    sta.z spi_write_page_begin.data+2
+    lda.z vera_address_page+3
+    sta.z spi_write_page_begin.data+3
+    // [2516] call spi_write_page_begin
+    // [3302] phi from w25q16_flash::@15 to spi_write_page_begin [phi:w25q16_flash::@15->spi_write_page_begin]
+    jsr spi_write_page_begin
+    // w25q16_flash::@19
+    // [2517] w25q16_flash::vera_address#16 = w25q16_flash::vera_address_page#11 -- vduz1=vduz2 
+    lda.z vera_address_page
+    sta.z vera_address
+    lda.z vera_address_page+1
+    sta.z vera_address+1
+    lda.z vera_address_page+2
+    sta.z vera_address+2
+    lda.z vera_address_page+3
+    sta.z vera_address+3
+    // [2518] phi from w25q16_flash::@19 w25q16_flash::@21 to w25q16_flash::@5 [phi:w25q16_flash::@19/w25q16_flash::@21->w25q16_flash::@5]
+    // [2518] phi w25q16_flash::vera_flashed_bytes#10 = w25q16_flash::vera_flashed_bytes#17 [phi:w25q16_flash::@19/w25q16_flash::@21->w25q16_flash::@5#0] -- register_copy 
+    // [2518] phi w25q16_flash::vera_address_page#10 = w25q16_flash::vera_address_page#11 [phi:w25q16_flash::@19/w25q16_flash::@21->w25q16_flash::@5#1] -- register_copy 
+    // [2518] phi w25q16_flash::vera_bram_ptr#13 = w25q16_flash::vera_bram_ptr#12 [phi:w25q16_flash::@19/w25q16_flash::@21->w25q16_flash::@5#2] -- register_copy 
+    // [2518] phi w25q16_flash::vera_address#10 = w25q16_flash::vera_address#16 [phi:w25q16_flash::@19/w25q16_flash::@21->w25q16_flash::@5#3] -- register_copy 
+    // w25q16_flash::@5
+  __b5:
+    // while (vera_address < vera_page_boundary)
+    // [2519] if(w25q16_flash::vera_address#10<w25q16_flash::vera_page_boundary#0) goto w25q16_flash::@6 -- vduz1_lt_vdum2_then_la1 
+    lda.z vera_address+3
+    cmp vera_page_boundary+3
+    bcs !__b6+
+    jmp __b6
+  !__b6:
+    bne !+
+    lda.z vera_address+2
+    cmp vera_page_boundary+2
+    bcs !__b6+
+    jmp __b6
+  !__b6:
+    bne !+
+    lda.z vera_address+1
+    cmp vera_page_boundary+1
+    bcs !__b6+
+    jmp __b6
+  !__b6:
+    bne !+
+    lda.z vera_address
+    cmp vera_page_boundary
+    bcs !__b6+
+    jmp __b6
+  !__b6:
+  !:
+    // w25q16_flash::@4
+    // if (vera_bram_ptr == BRAM_HIGH)
+    // [2520] if(w25q16_flash::vera_bram_ptr#13!=$c000) goto w25q16_flash::@10 -- pbuz1_neq_vwuc1_then_la1 
+    lda.z vera_bram_ptr+1
+    cmp #>$c000
+    bne __b10
+    lda.z vera_bram_ptr
+    cmp #<$c000
+    bne __b10
+    // w25q16_flash::@13
+    // vera_bram_bank++;
+    // [2521] w25q16_flash::vera_bram_bank#1 = ++ w25q16_flash::vera_bram_bank#10 -- vbum1=_inc_vbum1 
+    inc vera_bram_bank
+    // [2522] phi from w25q16_flash::@13 to w25q16_flash::@10 [phi:w25q16_flash::@13->w25q16_flash::@10]
+    // [2522] phi w25q16_flash::vera_bram_bank#27 = w25q16_flash::vera_bram_bank#1 [phi:w25q16_flash::@13->w25q16_flash::@10#0] -- register_copy 
+    // [2522] phi w25q16_flash::vera_bram_ptr#8 = (char *)$a000 [phi:w25q16_flash::@13->w25q16_flash::@10#1] -- pbuz1=pbuc1 
+    lda #<$a000
+    sta.z vera_bram_ptr
+    lda #>$a000
+    sta.z vera_bram_ptr+1
+    // [2522] phi from w25q16_flash::@4 to w25q16_flash::@10 [phi:w25q16_flash::@4->w25q16_flash::@10]
+    // [2522] phi w25q16_flash::vera_bram_bank#27 = w25q16_flash::vera_bram_bank#10 [phi:w25q16_flash::@4->w25q16_flash::@10#0] -- register_copy 
+    // [2522] phi w25q16_flash::vera_bram_ptr#8 = w25q16_flash::vera_bram_ptr#13 [phi:w25q16_flash::@4->w25q16_flash::@10#1] -- register_copy 
+    // w25q16_flash::@10
+  __b10:
+    // if (vera_bram_ptr == RAM_HIGH)
+    // [2523] if(w25q16_flash::vera_bram_ptr#8!=$9800) goto w25q16_flash::@23 -- pbuz1_neq_vwuc1_then_la1 
+    lda.z vera_bram_ptr+1
+    cmp #>$9800
+    bne __b11
+    lda.z vera_bram_ptr
+    cmp #<$9800
+    bne __b11
+    // [2525] phi from w25q16_flash::@10 to w25q16_flash::@11 [phi:w25q16_flash::@10->w25q16_flash::@11]
+    // [2525] phi w25q16_flash::vera_bram_ptr#23 = (char *)$a000 [phi:w25q16_flash::@10->w25q16_flash::@11#0] -- pbuz1=pbuc1 
+    lda #<$a000
+    sta.z vera_bram_ptr
+    lda #>$a000
+    sta.z vera_bram_ptr+1
+    // [2525] phi w25q16_flash::vera_bram_bank#19 = 1 [phi:w25q16_flash::@10->w25q16_flash::@11#1] -- vbum1=vbuc1 
+    lda #1
+    sta vera_bram_bank
+    // [2524] phi from w25q16_flash::@10 to w25q16_flash::@23 [phi:w25q16_flash::@10->w25q16_flash::@23]
+    // w25q16_flash::@23
+    // [2525] phi from w25q16_flash::@23 to w25q16_flash::@11 [phi:w25q16_flash::@23->w25q16_flash::@11]
+    // [2525] phi w25q16_flash::vera_bram_ptr#23 = w25q16_flash::vera_bram_ptr#8 [phi:w25q16_flash::@23->w25q16_flash::@11#0] -- register_copy 
+    // [2525] phi w25q16_flash::vera_bram_bank#19 = w25q16_flash::vera_bram_bank#27 [phi:w25q16_flash::@23->w25q16_flash::@11#1] -- register_copy 
+    // w25q16_flash::@11
+  __b11:
+    // x_sector += 2
+    // [2526] w25q16_flash::x_sector#1 = w25q16_flash::x_sector#14 + 2 -- vbum1=vbum1_plus_2 
+    lda x_sector
+    clc
+    adc #2
+    sta x_sector
+    // vera_address_page % VERA_PROGRESS_ROW
+    // [2527] w25q16_flash::$21 = w25q16_flash::vera_address_page#10 & VERA_PROGRESS_ROW-1 -- vdum1=vduz2_band_vduc1 
+    lda.z vera_address_page
+    and #<VERA_PROGRESS_ROW-1
+    sta w25q16_flash__21
+    lda.z vera_address_page+1
+    and #>VERA_PROGRESS_ROW-1
+    sta w25q16_flash__21+1
+    lda.z vera_address_page+2
+    and #<VERA_PROGRESS_ROW-1>>$10
+    sta w25q16_flash__21+2
+    lda.z vera_address_page+3
+    and #>VERA_PROGRESS_ROW-1>>$10
+    sta w25q16_flash__21+3
+    // if (!(vera_address_page % VERA_PROGRESS_ROW))
+    // [2528] if(0!=w25q16_flash::$21) goto w25q16_flash::@12 -- 0_neq_vdum1_then_la1 
+    lda w25q16_flash__21
+    ora w25q16_flash__21+1
+    ora w25q16_flash__21+2
+    ora w25q16_flash__21+3
+    bne __b12
+    // w25q16_flash::@14
+    // y_sector++;
+    // [2529] w25q16_flash::y_sector#1 = ++ w25q16_flash::y_sector#15 -- vbum1=_inc_vbum1 
+    inc y_sector
+    // [2530] phi from w25q16_flash::@14 to w25q16_flash::@12 [phi:w25q16_flash::@14->w25q16_flash::@12]
+    // [2530] phi w25q16_flash::y_sector#12 = w25q16_flash::y_sector#1 [phi:w25q16_flash::@14->w25q16_flash::@12#0] -- register_copy 
+    // [2530] phi w25q16_flash::x_sector#13 = PROGRESS_X [phi:w25q16_flash::@14->w25q16_flash::@12#1] -- vbum1=vbuc1 
+    lda #PROGRESS_X
+    sta x_sector
+    // [2530] phi from w25q16_flash::@11 to w25q16_flash::@12 [phi:w25q16_flash::@11->w25q16_flash::@12]
+    // [2530] phi w25q16_flash::y_sector#12 = w25q16_flash::y_sector#15 [phi:w25q16_flash::@11->w25q16_flash::@12#0] -- register_copy 
+    // [2530] phi w25q16_flash::x_sector#13 = w25q16_flash::x_sector#1 [phi:w25q16_flash::@11->w25q16_flash::@12#1] -- register_copy 
+    // w25q16_flash::@12
+  __b12:
+    // get_info_text_flashing(vera_flashed_bytes)
+    // [2531] get_info_text_flashing::flash_bytes#2 = w25q16_flash::vera_flashed_bytes#10 -- vduz1=vduz2 
+    lda.z vera_flashed_bytes
+    sta.z get_info_text_flashing.flash_bytes
+    lda.z vera_flashed_bytes+1
+    sta.z get_info_text_flashing.flash_bytes+1
+    lda.z vera_flashed_bytes+2
+    sta.z get_info_text_flashing.flash_bytes+2
+    lda.z vera_flashed_bytes+3
+    sta.z get_info_text_flashing.flash_bytes+3
+    // [2532] call get_info_text_flashing
+    // [2841] phi from w25q16_flash::@12 to get_info_text_flashing [phi:w25q16_flash::@12->get_info_text_flashing]
+    // [2841] phi get_info_text_flashing::flash_bytes#3 = get_info_text_flashing::flash_bytes#2 [phi:w25q16_flash::@12->get_info_text_flashing#0] -- register_copy 
+    jsr get_info_text_flashing
+    // [2533] phi from w25q16_flash::@12 to w25q16_flash::@22 [phi:w25q16_flash::@12->w25q16_flash::@22]
+    // w25q16_flash::@22
+    // display_info_vera(STATUS_FLASHING, get_info_text_flashing(vera_flashed_bytes))
+    // [2534] call display_info_vera
+    // [1930] phi from w25q16_flash::@22 to display_info_vera [phi:w25q16_flash::@22->display_info_vera]
+    // [1930] phi display_info_vera::info_text#15 = info_text [phi:w25q16_flash::@22->display_info_vera#0] -- pbuz1=pbuc1 
+    lda #<info_text
+    sta.z display_info_vera.info_text
+    lda #>info_text
+    sta.z display_info_vera.info_text+1
+    // [1930] phi display_info_vera::info_status#15 = STATUS_FLASHING [phi:w25q16_flash::@22->display_info_vera#1] -- vbum1=vbuc1 
+    lda #STATUS_FLASHING
+    sta display_info_vera.info_status
+    jsr display_info_vera
+    // [2495] phi from w25q16_flash::@22 to w25q16_flash::@1 [phi:w25q16_flash::@22->w25q16_flash::@1]
+    // [2495] phi w25q16_flash::vera_flashed_bytes#17 = w25q16_flash::vera_flashed_bytes#10 [phi:w25q16_flash::@22->w25q16_flash::@1#0] -- register_copy 
+    // [2495] phi w25q16_flash::vera_bram_ptr#12 = w25q16_flash::vera_bram_ptr#23 [phi:w25q16_flash::@22->w25q16_flash::@1#1] -- register_copy 
+    // [2495] phi w25q16_flash::vera_bram_bank#10 = w25q16_flash::vera_bram_bank#19 [phi:w25q16_flash::@22->w25q16_flash::@1#2] -- register_copy 
+    // [2495] phi w25q16_flash::y_sector#15 = w25q16_flash::y_sector#12 [phi:w25q16_flash::@22->w25q16_flash::@1#3] -- register_copy 
+    // [2495] phi w25q16_flash::x_sector#14 = w25q16_flash::x_sector#13 [phi:w25q16_flash::@22->w25q16_flash::@1#4] -- register_copy 
+    // [2495] phi w25q16_flash::vera_address_page#11 = w25q16_flash::vera_address_page#10 [phi:w25q16_flash::@22->w25q16_flash::@1#5] -- register_copy 
+    jmp __b1
+    // w25q16_flash::@6
+  __b6:
+    // display_action_text_flashing(VERA_PROGRESS_PAGE, "VERA", vera_bram_bank, vera_bram_ptr, vera_address)
+    // [2535] display_action_text_flashing::bram_bank#2 = w25q16_flash::vera_bram_bank#10 -- vbuz1=vbum2 
+    lda vera_bram_bank
+    sta.z display_action_text_flashing.bram_bank
+    // [2536] display_action_text_flashing::bram_ptr#2 = w25q16_flash::vera_bram_ptr#13 -- pbuz1=pbuz2 
+    lda.z vera_bram_ptr
+    sta.z display_action_text_flashing.bram_ptr
+    lda.z vera_bram_ptr+1
+    sta.z display_action_text_flashing.bram_ptr+1
+    // [2537] display_action_text_flashing::address#2 = w25q16_flash::vera_address#10 -- vduz1=vduz2 
+    lda.z vera_address
+    sta.z display_action_text_flashing.address
+    lda.z vera_address+1
+    sta.z display_action_text_flashing.address+1
+    lda.z vera_address+2
+    sta.z display_action_text_flashing.address+2
+    lda.z vera_address+3
+    sta.z display_action_text_flashing.address+3
+    // [2538] call display_action_text_flashing
+    // [2863] phi from w25q16_flash::@6 to display_action_text_flashing [phi:w25q16_flash::@6->display_action_text_flashing]
+    // [2863] phi display_action_text_flashing::address#10 = display_action_text_flashing::address#2 [phi:w25q16_flash::@6->display_action_text_flashing#0] -- register_copy 
+    // [2863] phi display_action_text_flashing::chip#10 = w25q16_flash::chip [phi:w25q16_flash::@6->display_action_text_flashing#1] -- pbuz1=pbuc1 
+    lda #<chip
+    sta.z display_action_text_flashing.chip
+    lda #>chip
+    sta.z display_action_text_flashing.chip+1
+    // [2863] phi display_action_text_flashing::bram_ptr#3 = display_action_text_flashing::bram_ptr#2 [phi:w25q16_flash::@6->display_action_text_flashing#2] -- register_copy 
+    // [2863] phi display_action_text_flashing::bram_bank#3 = display_action_text_flashing::bram_bank#2 [phi:w25q16_flash::@6->display_action_text_flashing#3] -- register_copy 
+    // [2863] phi display_action_text_flashing::bytes#3 = VERA_PROGRESS_PAGE [phi:w25q16_flash::@6->display_action_text_flashing#4] -- vduz1=vduc1 
+    lda #<VERA_PROGRESS_PAGE
+    sta.z display_action_text_flashing.bytes
+    lda #>VERA_PROGRESS_PAGE
+    sta.z display_action_text_flashing.bytes+1
+    lda #<VERA_PROGRESS_PAGE>>$10
+    sta.z display_action_text_flashing.bytes+2
+    lda #>VERA_PROGRESS_PAGE>>$10
+    sta.z display_action_text_flashing.bytes+3
+    jsr display_action_text_flashing
+    // [2539] phi from w25q16_flash::@6 to w25q16_flash::@7 [phi:w25q16_flash::@6->w25q16_flash::@7]
+    // [2539] phi w25q16_flash::i#2 = 0 [phi:w25q16_flash::@6->w25q16_flash::@7#0] -- vwuz1=vwuc1 
+    lda #<0
+    sta.z i
+    sta.z i+1
+    // w25q16_flash::@7
+  __b7:
+    // for(unsigned int i=0; i<=255; i++)
+    // [2540] if(w25q16_flash::i#2<=$ff) goto w25q16_flash::@8 -- vwuz1_le_vbuc1_then_la1 
+    lda #$ff
+    cmp.z i
+    bcc !+
+    lda.z i+1
+    beq __b8
+  !:
+    // w25q16_flash::@9
+    // cputcxy(x,y,'+')
+    // [2541] cputcxy::x#16 = w25q16_flash::x_sector#14 -- vbuyy=vbum1 
+    ldy x_sector
+    // [2542] cputcxy::y#16 = w25q16_flash::y_sector#15 -- vbuaa=vbum1 
+    lda y_sector
+    // [2543] call cputcxy
+    // [2273] phi from w25q16_flash::@9 to cputcxy [phi:w25q16_flash::@9->cputcxy]
+    // [2273] phi cputcxy::c#17 = '+' [phi:w25q16_flash::@9->cputcxy#0] -- vbuxx=vbuc1 
+    ldx #'+'
+    // [2273] phi cputcxy::y#17 = cputcxy::y#16 [phi:w25q16_flash::@9->cputcxy#1] -- register_copy 
+    // [2273] phi cputcxy::x#17 = cputcxy::x#16 [phi:w25q16_flash::@9->cputcxy#2] -- register_copy 
+    jsr cputcxy
+    // w25q16_flash::@21
+    // cputc('+')
+    // [2544] stackpush(char) = '+' -- _stackpushbyte_=vbuc1 
+    lda #'+'
+    pha
+    // [2545] callexecute cputc  -- call_vprc1 
+    jsr cputc
+    // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
+    pla
+    // vera_bram_ptr += VERA_PROGRESS_PAGE
+    // [2547] w25q16_flash::vera_bram_ptr#1 = w25q16_flash::vera_bram_ptr#13 + VERA_PROGRESS_PAGE -- pbuz1=pbuz1_plus_vwuc1 
+    lda.z vera_bram_ptr
+    clc
+    adc #<VERA_PROGRESS_PAGE
+    sta.z vera_bram_ptr
+    lda.z vera_bram_ptr+1
+    adc #>VERA_PROGRESS_PAGE
+    sta.z vera_bram_ptr+1
+    // vera_address += VERA_PROGRESS_PAGE
+    // [2548] w25q16_flash::vera_address#1 = w25q16_flash::vera_address#10 + VERA_PROGRESS_PAGE -- vduz1=vduz1_plus_vwuc1 
+    clc
+    lda.z vera_address
+    adc #<VERA_PROGRESS_PAGE
+    sta.z vera_address
+    lda.z vera_address+1
+    adc #>VERA_PROGRESS_PAGE
+    sta.z vera_address+1
+    lda.z vera_address+2
+    adc #0
+    sta.z vera_address+2
+    lda.z vera_address+3
+    adc #0
+    sta.z vera_address+3
+    // vera_address_page += VERA_PROGRESS_PAGE
+    // [2549] w25q16_flash::vera_address_page#1 = w25q16_flash::vera_address_page#10 + VERA_PROGRESS_PAGE -- vduz1=vduz1_plus_vwuc1 
+    clc
+    lda.z vera_address_page
+    adc #<VERA_PROGRESS_PAGE
+    sta.z vera_address_page
+    lda.z vera_address_page+1
+    adc #>VERA_PROGRESS_PAGE
+    sta.z vera_address_page+1
+    lda.z vera_address_page+2
+    adc #0
+    sta.z vera_address_page+2
+    lda.z vera_address_page+3
+    adc #0
+    sta.z vera_address_page+3
+    // vera_flashed_bytes += VERA_PROGRESS_PAGE
+    // [2550] w25q16_flash::vera_flashed_bytes#1 = w25q16_flash::vera_flashed_bytes#10 + VERA_PROGRESS_PAGE -- vduz1=vduz1_plus_vwuc1 
+    clc
+    lda.z vera_flashed_bytes
+    adc #<VERA_PROGRESS_PAGE
+    sta.z vera_flashed_bytes
+    lda.z vera_flashed_bytes+1
+    adc #>VERA_PROGRESS_PAGE
+    sta.z vera_flashed_bytes+1
+    lda.z vera_flashed_bytes+2
+    adc #0
+    sta.z vera_flashed_bytes+2
+    lda.z vera_flashed_bytes+3
+    adc #0
+    sta.z vera_flashed_bytes+3
+    jmp __b5
+    // w25q16_flash::@8
+  __b8:
+    // spi_write(vera_bram_ptr[i])
+    // [2551] w25q16_flash::$28 = w25q16_flash::vera_bram_ptr#13 + w25q16_flash::i#2 -- pbuz1=pbuz2_plus_vwuz3 
+    lda.z vera_bram_ptr
+    clc
+    adc.z i
+    sta.z w25q16_flash__28
+    lda.z vera_bram_ptr+1
+    adc.z i+1
+    sta.z w25q16_flash__28+1
+    // [2552] spi_write::data = *w25q16_flash::$28 -- vbuz1=_deref_pbuz2 
+    ldy #0
+    lda (w25q16_flash__28),y
+    sta.z spi_write.data
+    // [2553] call spi_write
+    jsr spi_write
+    // w25q16_flash::@20
+    // for(unsigned int i=0; i<=255; i++)
+    // [2554] w25q16_flash::i#1 = ++ w25q16_flash::i#2 -- vwuz1=_inc_vwuz1 
+    inc.z i
+    bne !+
+    inc.z i+1
+  !:
+    // [2539] phi from w25q16_flash::@20 to w25q16_flash::@7 [phi:w25q16_flash::@20->w25q16_flash::@7]
+    // [2539] phi w25q16_flash::i#2 = w25q16_flash::i#1 [phi:w25q16_flash::@20->w25q16_flash::@7#0] -- register_copy 
+    jmp __b7
   .segment Data
-    x: .byte 0
-    y: .byte 0
-    c: .byte 0
+    chip: .text "VERA"
+    .byte 0
+    w25q16_flash__21: .dword 0
+    vera_page_boundary: .dword 0
+    vera_bram_bank: .byte 0
+    x_sector: .byte 0
+    y_sector: .byte 0
 }
 .segment Code
   // strlen
 // Computes the length of the string str up to but not including the terminating null character.
-// __mem() unsigned int strlen(__zp($31) char *str)
+// __mem() unsigned int strlen(__zp($25) char *str)
 strlen: {
-    .label str = $31
-    // [2156] phi from strlen to strlen::@1 [phi:strlen->strlen::@1]
-    // [2156] phi strlen::len#2 = 0 [phi:strlen->strlen::@1#0] -- vwum1=vwuc1 
+    .label str = $25
+    // [2556] phi from strlen to strlen::@1 [phi:strlen->strlen::@1]
+    // [2556] phi strlen::len#2 = 0 [phi:strlen->strlen::@1#0] -- vwum1=vwuc1 
     lda #<0
     sta len
     sta len+1
-    // [2156] phi strlen::str#6 = strlen::str#8 [phi:strlen->strlen::@1#1] -- register_copy 
+    // [2556] phi strlen::str#6 = strlen::str#8 [phi:strlen->strlen::@1#1] -- register_copy 
     // strlen::@1
   __b1:
     // while(*str)
-    // [2157] if(0!=*strlen::str#6) goto strlen::@2 -- 0_neq__deref_pbuz1_then_la1 
+    // [2557] if(0!=*strlen::str#6) goto strlen::@2 -- 0_neq__deref_pbuz1_then_la1 
     ldy #0
     lda (str),y
     cmp #0
     bne __b2
     // strlen::@return
     // }
-    // [2158] return 
+    // [2558] return 
     rts
     // strlen::@2
   __b2:
     // len++;
-    // [2159] strlen::len#1 = ++ strlen::len#2 -- vwum1=_inc_vwum1 
+    // [2559] strlen::len#1 = ++ strlen::len#2 -- vwum1=_inc_vwum1 
     inc len
     bne !+
     inc len+1
   !:
     // str++;
-    // [2160] strlen::str#1 = ++ strlen::str#6 -- pbuz1=_inc_pbuz1 
+    // [2560] strlen::str#1 = ++ strlen::str#6 -- pbuz1=_inc_pbuz1 
     inc.z str
     bne !+
     inc.z str+1
   !:
-    // [2156] phi from strlen::@2 to strlen::@1 [phi:strlen::@2->strlen::@1]
-    // [2156] phi strlen::len#2 = strlen::len#1 [phi:strlen::@2->strlen::@1#0] -- register_copy 
-    // [2156] phi strlen::str#6 = strlen::str#1 [phi:strlen::@2->strlen::@1#1] -- register_copy 
+    // [2556] phi from strlen::@2 to strlen::@1 [phi:strlen::@2->strlen::@1]
+    // [2556] phi strlen::len#2 = strlen::len#1 [phi:strlen::@2->strlen::@1#0] -- register_copy 
+    // [2556] phi strlen::str#6 = strlen::str#1 [phi:strlen::@2->strlen::@1#1] -- register_copy 
     jmp __b1
   .segment Data
-    .label return = len
-    len: .word 0
+    .label return = strncmp.n
+    .label len = strncmp.n
 }
 .segment Code
   // printf_padding
 // Print a padding char a number of times
-// void printf_padding(__zp($47) void (*putc)(char), __mem() char pad, __mem() char length)
+// void printf_padding(__zp($25) void (*putc)(char), __mem() char pad, __mem() char length)
 printf_padding: {
-    .label putc = $47
-    // [2162] phi from printf_padding to printf_padding::@1 [phi:printf_padding->printf_padding::@1]
-    // [2162] phi printf_padding::i#2 = 0 [phi:printf_padding->printf_padding::@1#0] -- vbum1=vbuc1 
+    .label putc = $25
+    // [2562] phi from printf_padding to printf_padding::@1 [phi:printf_padding->printf_padding::@1]
+    // [2562] phi printf_padding::i#2 = 0 [phi:printf_padding->printf_padding::@1#0] -- vbum1=vbuc1 
     lda #0
     sta i
     // printf_padding::@1
   __b1:
     // for(char i=0;i<length; i++)
-    // [2163] if(printf_padding::i#2<printf_padding::length#6) goto printf_padding::@2 -- vbum1_lt_vbum2_then_la1 
+    // [2563] if(printf_padding::i#2<printf_padding::length#6) goto printf_padding::@2 -- vbum1_lt_vbum2_then_la1 
     lda i
     cmp length
     bcc __b2
     // printf_padding::@return
     // }
-    // [2164] return 
+    // [2564] return 
     rts
     // printf_padding::@2
   __b2:
     // putc(pad)
-    // [2165] stackpush(char) = printf_padding::pad#7 -- _stackpushbyte_=vbum1 
+    // [2565] stackpush(char) = printf_padding::pad#7 -- _stackpushbyte_=vbum1 
     lda pad
     pha
-    // [2166] callexecute *printf_padding::putc#7  -- call__deref_pprz1 
-    jsr icall32
+    // [2566] callexecute *printf_padding::putc#7  -- call__deref_pprz1 
+    jsr icall41
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // printf_padding::@3
     // for(char i=0;i<length; i++)
-    // [2168] printf_padding::i#1 = ++ printf_padding::i#2 -- vbum1=_inc_vbum1 
+    // [2568] printf_padding::i#1 = ++ printf_padding::i#2 -- vbum1=_inc_vbum1 
     inc i
-    // [2162] phi from printf_padding::@3 to printf_padding::@1 [phi:printf_padding::@3->printf_padding::@1]
-    // [2162] phi printf_padding::i#2 = printf_padding::i#1 [phi:printf_padding::@3->printf_padding::@1#0] -- register_copy 
+    // [2562] phi from printf_padding::@3 to printf_padding::@1 [phi:printf_padding::@3->printf_padding::@1]
+    // [2562] phi printf_padding::i#2 = printf_padding::i#1 [phi:printf_padding::@3->printf_padding::@1#0] -- register_copy 
     jmp __b1
     // Outside Flow
-  icall32:
+  icall41:
     jmp (putc)
   .segment Data
     i: .byte 0
@@ -14777,18 +17035,17 @@ printf_padding: {
  * @return unsigned long The 22 bit ROM address.
  */
 /* inline */
-// __mem() unsigned long rom_address_from_bank(__mem() char rom_bank)
+// __mem() unsigned long rom_address_from_bank(__register(A) char rom_bank)
 rom_address_from_bank: {
-    .label return_1 = $62
+    .label return_1 = $4a
     // ((unsigned long)(rom_bank)) << 14
-    // [2170] rom_address_from_bank::$1 = (unsigned long)rom_address_from_bank::rom_bank#3 -- vdum1=_dword_vbum2 
-    lda rom_bank
+    // [2570] rom_address_from_bank::$1 = (unsigned long)rom_address_from_bank::rom_bank#3 -- vdum1=_dword_vbuaa 
     sta rom_address_from_bank__1
     lda #0
     sta rom_address_from_bank__1+1
     sta rom_address_from_bank__1+2
     sta rom_address_from_bank__1+3
-    // [2171] rom_address_from_bank::return#0 = rom_address_from_bank::$1 << $e -- vdum1=vdum1_rol_vbuc1 
+    // [2571] rom_address_from_bank::return#0 = rom_address_from_bank::$1 << $e -- vdum1=vdum1_rol_vbuc1 
     ldx #$e
     cpx #0
     beq !e+
@@ -14802,12 +17059,11 @@ rom_address_from_bank: {
   !e:
     // rom_address_from_bank::@return
     // }
-    // [2172] return 
+    // [2572] return 
     rts
   .segment Data
     .label rom_address_from_bank__1 = rom_read_byte.address
     .label return = rom_read_byte.address
-    .label rom_bank = main.check_status_smc7_main__0
     .label return_2 = main.rom_file_modulo
 }
 .segment Code
@@ -14823,28 +17079,28 @@ rom_address_from_bank: {
  *  - 0x0000: Something is wrong! Kernal Error Code (https://commodore.ca/manuals/pdfs/commodore_error_messages.pdf)
  *  - other: OK! The last pointer between 0xA000 and 0xBFFF is returned. Note that the last pointer is indicating the first free byte.
  */
-// __zp($47) struct $2 * fopen(__zp($b0) const char *path, const char *mode)
+// __zp($46) struct $2 * fopen(__zp($6b) const char *path, const char *mode)
 fopen: {
-    .label fopen__9 = $bc
-    .label fopen__11 = $3f
-    .label fopen__26 = $60
-    .label fopen__28 = $aa
-    .label fopen__30 = $47
-    .label stream = $47
-    .label pathtoken = $b0
-    .label pathtoken_1 = $f0
-    .label path = $b0
-    .label return = $47
+    .label fopen__16 = $32
+    .label fopen__26 = $2c
+    .label fopen__28 = $de
+    .label fopen__30 = $46
+    .label cbm_k_setnam1_fopen__0 = $67
+    .label stream = $46
+    .label pathtoken = $6b
+    .label pathtoken_1 = $ec
+    .label path = $6b
+    .label return = $46
     // unsigned char sp = __stdio_filecount
-    // [2174] fopen::sp#0 = __stdio_filecount#18 -- vbum1=vbum2 
+    // [2574] fopen::sp#0 = __stdio_filecount#27 -- vbum1=vbum2 
     lda __stdio_filecount
     sta sp
     // (unsigned int)sp | 0x8000
-    // [2175] fopen::$30 = (unsigned int)fopen::sp#0 -- vwuz1=_word_vbum2 
+    // [2575] fopen::$30 = (unsigned int)fopen::sp#0 -- vwuz1=_word_vbum2 
     sta.z fopen__30
     lda #0
     sta.z fopen__30+1
-    // [2176] fopen::stream#0 = fopen::$30 | $8000 -- vwuz1=vwuz1_bor_vwuc1 
+    // [2576] fopen::stream#0 = fopen::$30 | $8000 -- vwuz1=vwuz1_bor_vwuc1 
     lda.z stream
     ora #<$8000
     sta.z stream
@@ -14852,49 +17108,49 @@ fopen: {
     ora #>$8000
     sta.z stream+1
     // char pathpos = sp * __STDIO_FILECOUNT
-    // [2177] fopen::pathpos#0 = fopen::sp#0 << 1 -- vbum1=vbum2_rol_1 
+    // [2577] fopen::pathpos#0 = fopen::sp#0 << 1 -- vbum1=vbum2_rol_1 
     lda sp
     asl
     sta pathpos
     // __logical = 0
-    // [2178] ((char *)&__stdio_file+$40)[fopen::sp#0] = 0 -- pbuc1_derefidx_vbum1=vbuc2 
+    // [2578] ((char *)&__stdio_file+$40)[fopen::sp#0] = 0 -- pbuc1_derefidx_vbum1=vbuc2 
     lda #0
     ldy sp
     sta __stdio_file+$40,y
     // __device = 0
-    // [2179] ((char *)&__stdio_file+$42)[fopen::sp#0] = 0 -- pbuc1_derefidx_vbum1=vbuc2 
+    // [2579] ((char *)&__stdio_file+$42)[fopen::sp#0] = 0 -- pbuc1_derefidx_vbum1=vbuc2 
     sta __stdio_file+$42,y
     // __channel = 0
-    // [2180] ((char *)&__stdio_file+$44)[fopen::sp#0] = 0 -- pbuc1_derefidx_vbum1=vbuc2 
+    // [2580] ((char *)&__stdio_file+$44)[fopen::sp#0] = 0 -- pbuc1_derefidx_vbum1=vbuc2 
     sta __stdio_file+$44,y
-    // [2181] fopen::pathtoken#22 = fopen::pathtoken#0 -- pbuz1=pbuz2 
+    // [2581] fopen::pathtoken#22 = fopen::pathtoken#0 -- pbuz1=pbuz2 
     lda.z pathtoken
     sta.z pathtoken_1
     lda.z pathtoken+1
     sta.z pathtoken_1+1
-    // [2182] fopen::pathpos#21 = fopen::pathpos#0 -- vbum1=vbum2 
+    // [2582] fopen::pathpos#21 = fopen::pathpos#0 -- vbum1=vbum2 
     lda pathpos
     sta pathpos_1
-    // [2183] phi from fopen to fopen::@8 [phi:fopen->fopen::@8]
-    // [2183] phi fopen::num#10 = 0 [phi:fopen->fopen::@8#0] -- vbum1=vbuc1 
-    lda #0
-    sta num
-    // [2183] phi fopen::pathpos#10 = fopen::pathpos#21 [phi:fopen->fopen::@8#1] -- register_copy 
-    // [2183] phi fopen::path#10 = fopen::pathtoken#0 [phi:fopen->fopen::@8#2] -- register_copy 
-    // [2183] phi fopen::pathstep#10 = 0 [phi:fopen->fopen::@8#3] -- vbum1=vbuc1 
+    // [2583] phi from fopen to fopen::@8 [phi:fopen->fopen::@8]
+    // [2583] phi fopen::num#10 = 0 [phi:fopen->fopen::@8#0] -- vbuxx=vbuc1 
+    ldx #0
+    // [2583] phi fopen::pathpos#10 = fopen::pathpos#21 [phi:fopen->fopen::@8#1] -- register_copy 
+    // [2583] phi fopen::path#10 = fopen::pathtoken#0 [phi:fopen->fopen::@8#2] -- register_copy 
+    // [2583] phi fopen::pathstep#10 = 0 [phi:fopen->fopen::@8#3] -- vbum1=vbuc1 
+    txa
     sta pathstep
-    // [2183] phi fopen::pathtoken#10 = fopen::pathtoken#22 [phi:fopen->fopen::@8#4] -- register_copy 
+    // [2583] phi fopen::pathtoken#10 = fopen::pathtoken#22 [phi:fopen->fopen::@8#4] -- register_copy 
   // Iterate while path is not \0.
-    // [2183] phi from fopen::@22 to fopen::@8 [phi:fopen::@22->fopen::@8]
-    // [2183] phi fopen::num#10 = fopen::num#13 [phi:fopen::@22->fopen::@8#0] -- register_copy 
-    // [2183] phi fopen::pathpos#10 = fopen::pathpos#7 [phi:fopen::@22->fopen::@8#1] -- register_copy 
-    // [2183] phi fopen::path#10 = fopen::path#11 [phi:fopen::@22->fopen::@8#2] -- register_copy 
-    // [2183] phi fopen::pathstep#10 = fopen::pathstep#11 [phi:fopen::@22->fopen::@8#3] -- register_copy 
-    // [2183] phi fopen::pathtoken#10 = fopen::pathtoken#1 [phi:fopen::@22->fopen::@8#4] -- register_copy 
+    // [2583] phi from fopen::@22 to fopen::@8 [phi:fopen::@22->fopen::@8]
+    // [2583] phi fopen::num#10 = fopen::num#13 [phi:fopen::@22->fopen::@8#0] -- register_copy 
+    // [2583] phi fopen::pathpos#10 = fopen::pathpos#7 [phi:fopen::@22->fopen::@8#1] -- register_copy 
+    // [2583] phi fopen::path#10 = fopen::path#12 [phi:fopen::@22->fopen::@8#2] -- register_copy 
+    // [2583] phi fopen::pathstep#10 = fopen::pathstep#11 [phi:fopen::@22->fopen::@8#3] -- register_copy 
+    // [2583] phi fopen::pathtoken#10 = fopen::pathtoken#1 [phi:fopen::@22->fopen::@8#4] -- register_copy 
     // fopen::@8
   __b8:
     // if (*pathtoken == ',' || *pathtoken == '\0')
-    // [2184] if(*fopen::pathtoken#10==',') goto fopen::@9 -- _deref_pbuz1_eq_vbuc1_then_la1 
+    // [2584] if(*fopen::pathtoken#10==',') goto fopen::@9 -- _deref_pbuz1_eq_vbuc1_then_la1 
     lda #','
     ldy #0
     cmp (pathtoken_1),y
@@ -14902,7 +17158,7 @@ fopen: {
     jmp __b9
   !__b9:
     // fopen::@33
-    // [2185] if(*fopen::pathtoken#10=='@') goto fopen::@9 -- _deref_pbuz1_eq_vbuc1_then_la1 
+    // [2585] if(*fopen::pathtoken#10=='@') goto fopen::@9 -- _deref_pbuz1_eq_vbuc1_then_la1 
     lda #'@'
     cmp (pathtoken_1),y
     bne !__b9+
@@ -14910,34 +17166,34 @@ fopen: {
   !__b9:
     // fopen::@23
     // if (pathstep == 0)
-    // [2186] if(fopen::pathstep#10!=0) goto fopen::@10 -- vbum1_neq_0_then_la1 
+    // [2586] if(fopen::pathstep#10!=0) goto fopen::@10 -- vbum1_neq_0_then_la1 
     lda pathstep
     bne __b10
     // fopen::@24
     // __stdio_file.filename[pathpos] = *pathtoken
-    // [2187] ((char *)&__stdio_file)[fopen::pathpos#10] = *fopen::pathtoken#10 -- pbuc1_derefidx_vbum1=_deref_pbuz2 
+    // [2587] ((char *)&__stdio_file)[fopen::pathpos#10] = *fopen::pathtoken#10 -- pbuc1_derefidx_vbum1=_deref_pbuz2 
     lda (pathtoken_1),y
     ldy pathpos_1
     sta __stdio_file,y
     // pathpos++;
-    // [2188] fopen::pathpos#1 = ++ fopen::pathpos#10 -- vbum1=_inc_vbum1 
+    // [2588] fopen::pathpos#1 = ++ fopen::pathpos#10 -- vbum1=_inc_vbum1 
     inc pathpos_1
-    // [2189] phi from fopen::@12 fopen::@23 fopen::@24 to fopen::@10 [phi:fopen::@12/fopen::@23/fopen::@24->fopen::@10]
-    // [2189] phi fopen::num#13 = fopen::num#15 [phi:fopen::@12/fopen::@23/fopen::@24->fopen::@10#0] -- register_copy 
-    // [2189] phi fopen::pathpos#7 = fopen::pathpos#10 [phi:fopen::@12/fopen::@23/fopen::@24->fopen::@10#1] -- register_copy 
-    // [2189] phi fopen::path#11 = fopen::path#13 [phi:fopen::@12/fopen::@23/fopen::@24->fopen::@10#2] -- register_copy 
-    // [2189] phi fopen::pathstep#11 = fopen::pathstep#1 [phi:fopen::@12/fopen::@23/fopen::@24->fopen::@10#3] -- register_copy 
+    // [2589] phi from fopen::@12 fopen::@23 fopen::@24 to fopen::@10 [phi:fopen::@12/fopen::@23/fopen::@24->fopen::@10]
+    // [2589] phi fopen::num#13 = fopen::num#15 [phi:fopen::@12/fopen::@23/fopen::@24->fopen::@10#0] -- register_copy 
+    // [2589] phi fopen::pathpos#7 = fopen::pathpos#10 [phi:fopen::@12/fopen::@23/fopen::@24->fopen::@10#1] -- register_copy 
+    // [2589] phi fopen::path#12 = fopen::path#14 [phi:fopen::@12/fopen::@23/fopen::@24->fopen::@10#2] -- register_copy 
+    // [2589] phi fopen::pathstep#11 = fopen::pathstep#1 [phi:fopen::@12/fopen::@23/fopen::@24->fopen::@10#3] -- register_copy 
     // fopen::@10
   __b10:
     // pathtoken++;
-    // [2190] fopen::pathtoken#1 = ++ fopen::pathtoken#10 -- pbuz1=_inc_pbuz1 
+    // [2590] fopen::pathtoken#1 = ++ fopen::pathtoken#10 -- pbuz1=_inc_pbuz1 
     inc.z pathtoken_1
     bne !+
     inc.z pathtoken_1+1
   !:
     // fopen::@22
     // pathtoken - 1
-    // [2191] fopen::$28 = fopen::pathtoken#1 - 1 -- pbuz1=pbuz2_minus_1 
+    // [2591] fopen::$28 = fopen::pathtoken#1 - 1 -- pbuz1=pbuz2_minus_1 
     lda.z pathtoken_1
     sec
     sbc #1
@@ -14946,101 +17202,99 @@ fopen: {
     sbc #0
     sta.z fopen__28+1
     // while (*(pathtoken - 1))
-    // [2192] if(0!=*fopen::$28) goto fopen::@8 -- 0_neq__deref_pbuz1_then_la1 
+    // [2592] if(0!=*fopen::$28) goto fopen::@8 -- 0_neq__deref_pbuz1_then_la1 
     ldy #0
     lda (fopen__28),y
     cmp #0
     bne __b8
     // fopen::@26
     // __status = 0
-    // [2193] ((char *)&__stdio_file+$46)[fopen::sp#0] = 0 -- pbuc1_derefidx_vbum1=vbuc2 
+    // [2593] ((char *)&__stdio_file+$46)[fopen::sp#0] = 0 -- pbuc1_derefidx_vbum1=vbuc2 
     tya
     ldy sp
     sta __stdio_file+$46,y
     // if(!__logical)
-    // [2194] if(0!=((char *)&__stdio_file+$40)[fopen::sp#0]) goto fopen::@1 -- 0_neq_pbuc1_derefidx_vbum1_then_la1 
+    // [2594] if(0!=((char *)&__stdio_file+$40)[fopen::sp#0]) goto fopen::@1 -- 0_neq_pbuc1_derefidx_vbum1_then_la1 
     lda __stdio_file+$40,y
     cmp #0
     bne __b1
     // fopen::@27
     // __stdio_filecount+1
-    // [2195] fopen::$4 = __stdio_filecount#18 + 1 -- vbum1=vbum2_plus_1 
+    // [2595] fopen::$4 = __stdio_filecount#27 + 1 -- vbuaa=vbum1_plus_1 
     lda __stdio_filecount
     inc
-    sta fopen__4
     // __logical = __stdio_filecount+1
-    // [2196] ((char *)&__stdio_file+$40)[fopen::sp#0] = fopen::$4 -- pbuc1_derefidx_vbum1=vbum2 
+    // [2596] ((char *)&__stdio_file+$40)[fopen::sp#0] = fopen::$4 -- pbuc1_derefidx_vbum1=vbuaa 
     sta __stdio_file+$40,y
     // fopen::@1
   __b1:
     // if(!__device)
-    // [2197] if(0!=((char *)&__stdio_file+$42)[fopen::sp#0]) goto fopen::@2 -- 0_neq_pbuc1_derefidx_vbum1_then_la1 
+    // [2597] if(0!=((char *)&__stdio_file+$42)[fopen::sp#0]) goto fopen::@2 -- 0_neq_pbuc1_derefidx_vbum1_then_la1 
     ldy sp
     lda __stdio_file+$42,y
     cmp #0
     bne __b2
     // fopen::@5
     // __device = 8
-    // [2198] ((char *)&__stdio_file+$42)[fopen::sp#0] = 8 -- pbuc1_derefidx_vbum1=vbuc2 
+    // [2598] ((char *)&__stdio_file+$42)[fopen::sp#0] = 8 -- pbuc1_derefidx_vbum1=vbuc2 
     lda #8
     sta __stdio_file+$42,y
     // fopen::@2
   __b2:
     // if(!__channel)
-    // [2199] if(0!=((char *)&__stdio_file+$44)[fopen::sp#0]) goto fopen::@3 -- 0_neq_pbuc1_derefidx_vbum1_then_la1 
+    // [2599] if(0!=((char *)&__stdio_file+$44)[fopen::sp#0]) goto fopen::@3 -- 0_neq_pbuc1_derefidx_vbum1_then_la1 
     ldy sp
     lda __stdio_file+$44,y
     cmp #0
     bne __b3
     // fopen::@6
     // __stdio_filecount+2
-    // [2200] fopen::$9 = __stdio_filecount#18 + 2 -- vbuz1=vbum2_plus_2 
+    // [2600] fopen::$9 = __stdio_filecount#27 + 2 -- vbuaa=vbum1_plus_2 
     lda __stdio_filecount
     clc
     adc #2
-    sta.z fopen__9
     // __channel = __stdio_filecount+2
-    // [2201] ((char *)&__stdio_file+$44)[fopen::sp#0] = fopen::$9 -- pbuc1_derefidx_vbum1=vbuz2 
+    // [2601] ((char *)&__stdio_file+$44)[fopen::sp#0] = fopen::$9 -- pbuc1_derefidx_vbum1=vbuaa 
     sta __stdio_file+$44,y
     // fopen::@3
   __b3:
     // __filename
-    // [2202] fopen::$11 = (char *)&__stdio_file + fopen::pathpos#0 -- pbuz1=pbuc1_plus_vbum2 
+    // [2602] fopen::$11 = (char *)&__stdio_file + fopen::pathpos#0 -- pbum1=pbuc1_plus_vbum2 
     lda pathpos
     clc
     adc #<__stdio_file
-    sta.z fopen__11
+    sta fopen__11
     lda #>__stdio_file
     adc #0
-    sta.z fopen__11+1
+    sta fopen__11+1
     // cbm_k_setnam(__filename)
-    // [2203] fopen::cbm_k_setnam1_filename = fopen::$11 -- pbum1=pbuz2 
-    lda.z fopen__11
+    // [2603] fopen::cbm_k_setnam1_filename = fopen::$11 -- pbum1=pbum2 
+    lda fopen__11
     sta cbm_k_setnam1_filename
-    lda.z fopen__11+1
+    lda fopen__11+1
     sta cbm_k_setnam1_filename+1
     // fopen::cbm_k_setnam1
     // strlen(filename)
-    // [2204] strlen::str#4 = fopen::cbm_k_setnam1_filename -- pbuz1=pbum2 
+    // [2604] strlen::str#4 = fopen::cbm_k_setnam1_filename -- pbuz1=pbum2 
     lda cbm_k_setnam1_filename
     sta.z strlen.str
     lda cbm_k_setnam1_filename+1
     sta.z strlen.str+1
-    // [2205] call strlen
-    // [2155] phi from fopen::cbm_k_setnam1 to strlen [phi:fopen::cbm_k_setnam1->strlen]
-    // [2155] phi strlen::str#8 = strlen::str#4 [phi:fopen::cbm_k_setnam1->strlen#0] -- register_copy 
+    // [2605] call strlen
+    // [2555] phi from fopen::cbm_k_setnam1 to strlen [phi:fopen::cbm_k_setnam1->strlen]
+    // [2555] phi strlen::str#8 = strlen::str#4 [phi:fopen::cbm_k_setnam1->strlen#0] -- register_copy 
     jsr strlen
     // strlen(filename)
-    // [2206] strlen::return#11 = strlen::len#2
+    // [2606] strlen::return#11 = strlen::len#2
     // fopen::@31
-    // [2207] fopen::cbm_k_setnam1_$0 = strlen::return#11 -- vwum1=vwum2 
+    // [2607] fopen::cbm_k_setnam1_$0 = strlen::return#11 -- vwuz1=vwum2 
     lda strlen.return
-    sta cbm_k_setnam1_fopen__0
+    sta.z cbm_k_setnam1_fopen__0
     lda strlen.return+1
-    sta cbm_k_setnam1_fopen__0+1
+    sta.z cbm_k_setnam1_fopen__0+1
     // char filename_len = (char)strlen(filename)
-    // [2208] fopen::cbm_k_setnam1_filename_len = (char)fopen::cbm_k_setnam1_$0 -- vbum1=_byte_vwum2 
-    lda cbm_k_setnam1_fopen__0
+    // [2608] fopen::cbm_k_setnam1_filename_len = (char)fopen::cbm_k_setnam1_$0 -- vbum1=_byte_vwuz2 
+    lda.z cbm_k_setnam1_fopen__0
     sta cbm_k_setnam1_filename_len
     // asm
     // asm { ldafilename_len ldxfilename ldyfilename+1 jsrCBM_SETNAM  }
@@ -15049,17 +17303,17 @@ fopen: {
     jsr CBM_SETNAM
     // fopen::@28
     // cbm_k_setlfs(__logical, __device, __channel)
-    // [2210] cbm_k_setlfs::channel = ((char *)&__stdio_file+$40)[fopen::sp#0] -- vbum1=pbuc1_derefidx_vbum2 
+    // [2610] cbm_k_setlfs::channel = ((char *)&__stdio_file+$40)[fopen::sp#0] -- vbum1=pbuc1_derefidx_vbum2 
     ldy sp
     lda __stdio_file+$40,y
     sta cbm_k_setlfs.channel
-    // [2211] cbm_k_setlfs::device = ((char *)&__stdio_file+$42)[fopen::sp#0] -- vbum1=pbuc1_derefidx_vbum2 
+    // [2611] cbm_k_setlfs::device = ((char *)&__stdio_file+$42)[fopen::sp#0] -- vbum1=pbuc1_derefidx_vbum2 
     lda __stdio_file+$42,y
     sta cbm_k_setlfs.device
-    // [2212] cbm_k_setlfs::command = ((char *)&__stdio_file+$44)[fopen::sp#0] -- vbum1=pbuc1_derefidx_vbum2 
+    // [2612] cbm_k_setlfs::command = ((char *)&__stdio_file+$44)[fopen::sp#0] -- vbum1=pbuc1_derefidx_vbum2 
     lda __stdio_file+$44,y
     sta cbm_k_setlfs.command
-    // [2213] call cbm_k_setlfs
+    // [2613] call cbm_k_setlfs
     jsr cbm_k_setlfs
     // fopen::cbm_k_open1
     // asm
@@ -15067,7 +17321,7 @@ fopen: {
     jsr CBM_OPEN
     // fopen::cbm_k_readst1
     // char status
-    // [2215] fopen::cbm_k_readst1_status = 0 -- vbum1=vbuc1 
+    // [2615] fopen::cbm_k_readst1_status = 0 -- vbum1=vbuc1 
     lda #0
     sta cbm_k_readst1_status
     // asm
@@ -15075,38 +17329,36 @@ fopen: {
     jsr CBM_READST
     sta cbm_k_readst1_status
     // return status;
-    // [2217] fopen::cbm_k_readst1_return#0 = fopen::cbm_k_readst1_status -- vbum1=vbum2 
-    sta cbm_k_readst1_return
+    // [2617] fopen::cbm_k_readst1_return#0 = fopen::cbm_k_readst1_status -- vbuaa=vbum1 
     // fopen::cbm_k_readst1_@return
     // }
-    // [2218] fopen::cbm_k_readst1_return#1 = fopen::cbm_k_readst1_return#0
+    // [2618] fopen::cbm_k_readst1_return#1 = fopen::cbm_k_readst1_return#0
     // fopen::@29
     // cbm_k_readst()
-    // [2219] fopen::$15 = fopen::cbm_k_readst1_return#1 -- vbum1=vbum2 
-    sta fopen__15
+    // [2619] fopen::$15 = fopen::cbm_k_readst1_return#1
     // __status = cbm_k_readst()
-    // [2220] ((char *)&__stdio_file+$46)[fopen::sp#0] = fopen::$15 -- pbuc1_derefidx_vbum1=vbum2 
+    // [2620] ((char *)&__stdio_file+$46)[fopen::sp#0] = fopen::$15 -- pbuc1_derefidx_vbum1=vbuaa 
     ldy sp
     sta __stdio_file+$46,y
     // ferror(stream)
-    // [2221] ferror::stream#0 = (struct $2 *)fopen::stream#0
-    // [2222] call ferror
+    // [2621] ferror::stream#0 = (struct $2 *)fopen::stream#0
+    // [2622] call ferror
     jsr ferror
-    // [2223] ferror::return#0 = ferror::return#1
+    // [2623] ferror::return#0 = ferror::return#1
     // fopen::@32
-    // [2224] fopen::$16 = ferror::return#0 -- vwsm1=vwsm2 
+    // [2624] fopen::$16 = ferror::return#0 -- vwsz1=vwsm2 
     lda ferror.return
-    sta fopen__16
+    sta.z fopen__16
     lda ferror.return+1
-    sta fopen__16+1
+    sta.z fopen__16+1
     // if (ferror(stream))
-    // [2225] if(0==fopen::$16) goto fopen::@4 -- 0_eq_vwsm1_then_la1 
-    lda fopen__16
-    ora fopen__16+1
+    // [2625] if(0==fopen::$16) goto fopen::@4 -- 0_eq_vwsz1_then_la1 
+    lda.z fopen__16
+    ora.z fopen__16+1
     beq __b4
     // fopen::@7
     // cbm_k_close(__logical)
-    // [2226] fopen::cbm_k_close1_channel = ((char *)&__stdio_file+$40)[fopen::sp#0] -- vbum1=pbuc1_derefidx_vbum2 
+    // [2626] fopen::cbm_k_close1_channel = ((char *)&__stdio_file+$40)[fopen::sp#0] -- vbum1=pbuc1_derefidx_vbum2 
     ldy sp
     lda __stdio_file+$40,y
     sta cbm_k_close1_channel
@@ -15114,40 +17366,40 @@ fopen: {
     // asm
     // asm { ldachannel jsrCBM_CLOSE  }
     jsr CBM_CLOSE
-    // [2228] phi from fopen::cbm_k_close1 to fopen::@return [phi:fopen::cbm_k_close1->fopen::@return]
-    // [2228] phi __stdio_filecount#1 = __stdio_filecount#18 [phi:fopen::cbm_k_close1->fopen::@return#0] -- register_copy 
-    // [2228] phi fopen::return#2 = 0 [phi:fopen::cbm_k_close1->fopen::@return#1] -- pssz1=vbuc1 
+    // [2628] phi from fopen::cbm_k_close1 to fopen::@return [phi:fopen::cbm_k_close1->fopen::@return]
+    // [2628] phi __stdio_filecount#1 = __stdio_filecount#27 [phi:fopen::cbm_k_close1->fopen::@return#0] -- register_copy 
+    // [2628] phi fopen::return#2 = 0 [phi:fopen::cbm_k_close1->fopen::@return#1] -- pssz1=vbuc1 
     lda #<0
     sta.z return
     sta.z return+1
     // fopen::@return
     // }
-    // [2229] return 
+    // [2629] return 
     rts
     // fopen::@4
   __b4:
     // __stdio_filecount++;
-    // [2230] __stdio_filecount#0 = ++ __stdio_filecount#18 -- vbum1=_inc_vbum1 
+    // [2630] __stdio_filecount#0 = ++ __stdio_filecount#27 -- vbum1=_inc_vbum1 
     inc __stdio_filecount
-    // [2231] fopen::return#8 = (struct $2 *)fopen::stream#0
-    // [2228] phi from fopen::@4 to fopen::@return [phi:fopen::@4->fopen::@return]
-    // [2228] phi __stdio_filecount#1 = __stdio_filecount#0 [phi:fopen::@4->fopen::@return#0] -- register_copy 
-    // [2228] phi fopen::return#2 = fopen::return#8 [phi:fopen::@4->fopen::@return#1] -- register_copy 
+    // [2631] fopen::return#10 = (struct $2 *)fopen::stream#0
+    // [2628] phi from fopen::@4 to fopen::@return [phi:fopen::@4->fopen::@return]
+    // [2628] phi __stdio_filecount#1 = __stdio_filecount#0 [phi:fopen::@4->fopen::@return#0] -- register_copy 
+    // [2628] phi fopen::return#2 = fopen::return#10 [phi:fopen::@4->fopen::@return#1] -- register_copy 
     rts
     // fopen::@9
   __b9:
     // if (pathstep > 0)
-    // [2232] if(fopen::pathstep#10>0) goto fopen::@11 -- vbum1_gt_0_then_la1 
+    // [2632] if(fopen::pathstep#10>0) goto fopen::@11 -- vbum1_gt_0_then_la1 
     lda pathstep
     bne __b11
     // fopen::@25
     // __stdio_file.filename[pathpos] = '\0'
-    // [2233] ((char *)&__stdio_file)[fopen::pathpos#10] = '@' -- pbuc1_derefidx_vbum1=vbuc2 
+    // [2633] ((char *)&__stdio_file)[fopen::pathpos#10] = '@' -- pbuc1_derefidx_vbum1=vbuc2 
     lda #'@'
     ldy pathpos_1
     sta __stdio_file,y
     // path = pathtoken + 1
-    // [2234] fopen::path#0 = fopen::pathtoken#10 + 1 -- pbuz1=pbuz2_plus_1 
+    // [2634] fopen::path#0 = fopen::pathtoken#10 + 1 -- pbuz1=pbuz2_plus_1 
     clc
     lda.z pathtoken_1
     adc #1
@@ -15155,30 +17407,30 @@ fopen: {
     lda.z pathtoken_1+1
     adc #0
     sta.z path+1
-    // [2235] phi from fopen::@16 fopen::@17 fopen::@18 fopen::@19 fopen::@25 to fopen::@12 [phi:fopen::@16/fopen::@17/fopen::@18/fopen::@19/fopen::@25->fopen::@12]
-    // [2235] phi fopen::num#15 = fopen::num#2 [phi:fopen::@16/fopen::@17/fopen::@18/fopen::@19/fopen::@25->fopen::@12#0] -- register_copy 
-    // [2235] phi fopen::path#13 = fopen::path#16 [phi:fopen::@16/fopen::@17/fopen::@18/fopen::@19/fopen::@25->fopen::@12#1] -- register_copy 
+    // [2635] phi from fopen::@16 fopen::@17 fopen::@18 fopen::@19 fopen::@25 to fopen::@12 [phi:fopen::@16/fopen::@17/fopen::@18/fopen::@19/fopen::@25->fopen::@12]
+    // [2635] phi fopen::num#15 = fopen::num#2 [phi:fopen::@16/fopen::@17/fopen::@18/fopen::@19/fopen::@25->fopen::@12#0] -- register_copy 
+    // [2635] phi fopen::path#14 = fopen::path#17 [phi:fopen::@16/fopen::@17/fopen::@18/fopen::@19/fopen::@25->fopen::@12#1] -- register_copy 
     // fopen::@12
   __b12:
     // pathstep++;
-    // [2236] fopen::pathstep#1 = ++ fopen::pathstep#10 -- vbum1=_inc_vbum1 
+    // [2636] fopen::pathstep#1 = ++ fopen::pathstep#10 -- vbum1=_inc_vbum1 
     inc pathstep
     jmp __b10
     // fopen::@11
   __b11:
     // char pathcmp = *path
-    // [2237] fopen::pathcmp#0 = *fopen::path#10 -- vbum1=_deref_pbuz2 
+    // [2637] fopen::pathcmp#0 = *fopen::path#10 -- vbum1=_deref_pbuz2 
     ldy #0
     lda (path),y
     sta pathcmp
     // case 'D':
-    // [2238] if(fopen::pathcmp#0=='D') goto fopen::@13 -- vbum1_eq_vbuc1_then_la1 
+    // [2638] if(fopen::pathcmp#0=='D') goto fopen::@13 -- vbum1_eq_vbuc1_then_la1 
     lda #'D'
     cmp pathcmp
     beq __b13
     // fopen::@20
     // case 'L':
-    // [2239] if(fopen::pathcmp#0=='L') goto fopen::@13 -- vbum1_eq_vbuc1_then_la1 
+    // [2639] if(fopen::pathcmp#0=='L') goto fopen::@13 -- vbum1_eq_vbuc1_then_la1 
     lda #'L'
     cmp pathcmp
     beq __b13
@@ -15186,19 +17438,19 @@ fopen: {
     // case 'C':
     //                     num = (char)atoi(path + 1);
     //                     path = pathtoken + 1;
-    // [2240] if(fopen::pathcmp#0=='C') goto fopen::@13 -- vbum1_eq_vbuc1_then_la1 
+    // [2640] if(fopen::pathcmp#0=='C') goto fopen::@13 -- vbum1_eq_vbuc1_then_la1 
     lda #'C'
     cmp pathcmp
     beq __b13
-    // [2241] phi from fopen::@21 fopen::@30 to fopen::@14 [phi:fopen::@21/fopen::@30->fopen::@14]
-    // [2241] phi fopen::path#16 = fopen::path#10 [phi:fopen::@21/fopen::@30->fopen::@14#0] -- register_copy 
-    // [2241] phi fopen::num#2 = fopen::num#10 [phi:fopen::@21/fopen::@30->fopen::@14#1] -- register_copy 
+    // [2641] phi from fopen::@21 fopen::@30 to fopen::@14 [phi:fopen::@21/fopen::@30->fopen::@14]
+    // [2641] phi fopen::path#17 = fopen::path#10 [phi:fopen::@21/fopen::@30->fopen::@14#0] -- register_copy 
+    // [2641] phi fopen::num#2 = fopen::num#10 [phi:fopen::@21/fopen::@30->fopen::@14#1] -- register_copy 
     // fopen::@14
   __b14:
     // case 'L':
     //                     __logical = num;
     //                     break;
-    // [2242] if(fopen::pathcmp#0=='L') goto fopen::@17 -- vbum1_eq_vbuc1_then_la1 
+    // [2642] if(fopen::pathcmp#0=='L') goto fopen::@17 -- vbum1_eq_vbuc1_then_la1 
     lda #'L'
     cmp pathcmp
     beq __b17
@@ -15206,7 +17458,7 @@ fopen: {
     // case 'D':
     //                     __device = num;
     //                     break;
-    // [2243] if(fopen::pathcmp#0=='D') goto fopen::@18 -- vbum1_eq_vbuc1_then_la1 
+    // [2643] if(fopen::pathcmp#0=='D') goto fopen::@18 -- vbum1_eq_vbuc1_then_la1 
     lda #'D'
     cmp pathcmp
     beq __b18
@@ -15214,59 +17466,59 @@ fopen: {
     // case 'C':
     //                     __channel = num;
     //                     break;
-    // [2244] if(fopen::pathcmp#0!='C') goto fopen::@12 -- vbum1_neq_vbuc1_then_la1 
+    // [2644] if(fopen::pathcmp#0!='C') goto fopen::@12 -- vbum1_neq_vbuc1_then_la1 
     lda #'C'
     cmp pathcmp
     bne __b12
     // fopen::@19
     // __channel = num
-    // [2245] ((char *)&__stdio_file+$44)[fopen::sp#0] = fopen::num#2 -- pbuc1_derefidx_vbum1=vbum2 
-    lda num
+    // [2645] ((char *)&__stdio_file+$44)[fopen::sp#0] = fopen::num#2 -- pbuc1_derefidx_vbum1=vbuxx 
     ldy sp
+    txa
     sta __stdio_file+$44,y
     jmp __b12
     // fopen::@18
   __b18:
     // __device = num
-    // [2246] ((char *)&__stdio_file+$42)[fopen::sp#0] = fopen::num#2 -- pbuc1_derefidx_vbum1=vbum2 
-    lda num
+    // [2646] ((char *)&__stdio_file+$42)[fopen::sp#0] = fopen::num#2 -- pbuc1_derefidx_vbum1=vbuxx 
     ldy sp
+    txa
     sta __stdio_file+$42,y
     jmp __b12
     // fopen::@17
   __b17:
     // __logical = num
-    // [2247] ((char *)&__stdio_file+$40)[fopen::sp#0] = fopen::num#2 -- pbuc1_derefidx_vbum1=vbum2 
-    lda num
+    // [2647] ((char *)&__stdio_file+$40)[fopen::sp#0] = fopen::num#2 -- pbuc1_derefidx_vbum1=vbuxx 
     ldy sp
+    txa
     sta __stdio_file+$40,y
     jmp __b12
     // fopen::@13
   __b13:
     // atoi(path + 1)
-    // [2248] atoi::str#0 = fopen::path#10 + 1 -- pbuz1=pbuz1_plus_1 
+    // [2648] atoi::str#0 = fopen::path#10 + 1 -- pbuz1=pbuz1_plus_1 
     inc.z atoi.str
     bne !+
     inc.z atoi.str+1
   !:
-    // [2249] call atoi
-    // [2878] phi from fopen::@13 to atoi [phi:fopen::@13->atoi]
-    // [2878] phi atoi::str#2 = atoi::str#0 [phi:fopen::@13->atoi#0] -- register_copy 
+    // [2649] call atoi
+    // [3376] phi from fopen::@13 to atoi [phi:fopen::@13->atoi]
+    // [3376] phi atoi::str#2 = atoi::str#0 [phi:fopen::@13->atoi#0] -- register_copy 
     jsr atoi
     // atoi(path + 1)
-    // [2250] atoi::return#3 = atoi::return#2
+    // [2650] atoi::return#3 = atoi::return#2
     // fopen::@30
-    // [2251] fopen::$26 = atoi::return#3 -- vwsz1=vwsm2 
+    // [2651] fopen::$26 = atoi::return#3 -- vwsz1=vwsm2 
     lda atoi.return
     sta.z fopen__26
     lda atoi.return+1
     sta.z fopen__26+1
     // num = (char)atoi(path + 1)
-    // [2252] fopen::num#1 = (char)fopen::$26 -- vbum1=_byte_vwsz2 
+    // [2652] fopen::num#1 = (char)fopen::$26 -- vbuxx=_byte_vwsz1 
     lda.z fopen__26
-    sta num
+    tax
     // path = pathtoken + 1
-    // [2253] fopen::path#1 = fopen::pathtoken#10 + 1 -- pbuz1=pbuz2_plus_1 
+    // [2653] fopen::path#1 = fopen::pathtoken#10 + 1 -- pbuz1=pbuz2_plus_1 
     clc
     lda.z pathtoken_1
     adc #1
@@ -15276,22 +17528,17 @@ fopen: {
     sta.z path+1
     jmp __b14
   .segment Data
-    fopen__4: .byte 0
-    .label fopen__15 = fclose.fclose__1
-    fopen__16: .word 0
+    fopen__11: .word 0
     cbm_k_setnam1_filename: .word 0
     cbm_k_setnam1_filename_len: .byte 0
-    cbm_k_setnam1_fopen__0: .word 0
     cbm_k_readst1_status: .byte 0
     cbm_k_close1_channel: .byte 0
-    sp: .byte 0
-    pathpos: .byte 0
-    pathpos_1: .byte 0
-    pathcmp: .byte 0
+    .label sp = uctoa.started
+    .label pathpos = printf_padding.length
+    .label pathpos_1 = printf_uchar.format_zero_padding
+    .label pathcmp = printf_padding.pad
     // Parse path
-    pathstep: .byte 0
-    num: .byte 0
-    cbm_k_readst1_return: .byte 0
+    .label pathstep = printf_uchar.format_min_length
 }
 .segment Code
   // fclose
@@ -15303,22 +17550,21 @@ fopen: {
  *  - 0x0000: Something is wrong! Kernal Error Code (https://commodore.ca/manuals/pdfs/commodore_error_messages.pdf)
  *  - other: OK! The last pointer between 0xA000 and 0xBFFF is returned. Note that the last pointer is indicating the first free byte.
  */
-// int fclose(__mem() struct $2 *stream)
+// int fclose(__zp($e4) struct $2 *stream)
 fclose: {
-    .label fclose__4 = $ce
-    .label fclose__6 = $77
+    .label stream = $e4
     // unsigned char sp = (unsigned char)stream
-    // [2255] fclose::sp#0 = (char)fclose::stream#2 -- vbum1=_byte_pssm2 
-    lda stream
+    // [2655] fclose::sp#0 = (char)fclose::stream#3 -- vbum1=_byte_pssz2 
+    lda.z stream
     sta sp
     // cbm_k_chkin(__logical)
-    // [2256] fclose::cbm_k_chkin1_channel = ((char *)&__stdio_file+$40)[fclose::sp#0] -- vbum1=pbuc1_derefidx_vbum2 
+    // [2656] fclose::cbm_k_chkin1_channel = ((char *)&__stdio_file+$40)[fclose::sp#0] -- vbum1=pbuc1_derefidx_vbum2 
     tay
     lda __stdio_file+$40,y
     sta cbm_k_chkin1_channel
     // fclose::cbm_k_chkin1
     // char status
-    // [2257] fclose::cbm_k_chkin1_status = 0 -- vbum1=vbuc1 
+    // [2657] fclose::cbm_k_chkin1_status = 0 -- vbum1=vbuc1 
     lda #0
     sta cbm_k_chkin1_status
     // asm
@@ -15328,7 +17574,7 @@ fclose: {
     sta cbm_k_chkin1_status
     // fclose::cbm_k_readst1
     // char status
-    // [2259] fclose::cbm_k_readst1_status = 0 -- vbum1=vbuc1 
+    // [2659] fclose::cbm_k_readst1_status = 0 -- vbum1=vbuc1 
     lda #0
     sta cbm_k_readst1_status
     // asm
@@ -15336,34 +17582,32 @@ fclose: {
     jsr CBM_READST
     sta cbm_k_readst1_status
     // return status;
-    // [2261] fclose::cbm_k_readst1_return#0 = fclose::cbm_k_readst1_status -- vbum1=vbum2 
-    sta cbm_k_readst1_return
+    // [2661] fclose::cbm_k_readst1_return#0 = fclose::cbm_k_readst1_status -- vbuaa=vbum1 
     // fclose::cbm_k_readst1_@return
     // }
-    // [2262] fclose::cbm_k_readst1_return#1 = fclose::cbm_k_readst1_return#0
+    // [2662] fclose::cbm_k_readst1_return#1 = fclose::cbm_k_readst1_return#0
     // fclose::@3
     // cbm_k_readst()
-    // [2263] fclose::$1 = fclose::cbm_k_readst1_return#1 -- vbum1=vbum2 
-    sta fclose__1
+    // [2663] fclose::$1 = fclose::cbm_k_readst1_return#1
     // __status = cbm_k_readst()
-    // [2264] ((char *)&__stdio_file+$46)[fclose::sp#0] = fclose::$1 -- pbuc1_derefidx_vbum1=vbum2 
+    // [2664] ((char *)&__stdio_file+$46)[fclose::sp#0] = fclose::$1 -- pbuc1_derefidx_vbum1=vbuaa 
     ldy sp
     sta __stdio_file+$46,y
     // if (__status)
-    // [2265] if(0==((char *)&__stdio_file+$46)[fclose::sp#0]) goto fclose::@1 -- 0_eq_pbuc1_derefidx_vbum1_then_la1 
+    // [2665] if(0==((char *)&__stdio_file+$46)[fclose::sp#0]) goto fclose::@1 -- 0_eq_pbuc1_derefidx_vbum1_then_la1 
     lda __stdio_file+$46,y
     cmp #0
     beq __b1
-    // [2266] phi from fclose::@2 fclose::@3 fclose::@4 to fclose::@return [phi:fclose::@2/fclose::@3/fclose::@4->fclose::@return]
-    // [2266] phi __stdio_filecount#2 = __stdio_filecount#3 [phi:fclose::@2/fclose::@3/fclose::@4->fclose::@return#0] -- register_copy 
+    // [2666] phi from fclose::@2 fclose::@3 fclose::@4 to fclose::@return [phi:fclose::@2/fclose::@3/fclose::@4->fclose::@return]
+    // [2666] phi __stdio_filecount#2 = __stdio_filecount#3 [phi:fclose::@2/fclose::@3/fclose::@4->fclose::@return#0] -- register_copy 
     // fclose::@return
     // }
-    // [2267] return 
+    // [2667] return 
     rts
     // fclose::@1
   __b1:
     // cbm_k_close(__logical)
-    // [2268] fclose::cbm_k_close1_channel = ((char *)&__stdio_file+$40)[fclose::sp#0] -- vbum1=pbuc1_derefidx_vbum2 
+    // [2668] fclose::cbm_k_close1_channel = ((char *)&__stdio_file+$40)[fclose::sp#0] -- vbum1=pbuc1_derefidx_vbum2 
     ldy sp
     lda __stdio_file+$40,y
     sta cbm_k_close1_channel
@@ -15373,7 +17617,7 @@ fclose: {
     jsr CBM_CLOSE
     // fclose::cbm_k_readst2
     // char status
-    // [2270] fclose::cbm_k_readst2_status = 0 -- vbum1=vbuc1 
+    // [2670] fclose::cbm_k_readst2_status = 0 -- vbum1=vbuc1 
     lda #0
     sta cbm_k_readst2_status
     // asm
@@ -15381,21 +17625,19 @@ fclose: {
     jsr CBM_READST
     sta cbm_k_readst2_status
     // return status;
-    // [2272] fclose::cbm_k_readst2_return#0 = fclose::cbm_k_readst2_status -- vbum1=vbum2 
-    sta cbm_k_readst2_return
+    // [2672] fclose::cbm_k_readst2_return#0 = fclose::cbm_k_readst2_status -- vbuaa=vbum1 
     // fclose::cbm_k_readst2_@return
     // }
-    // [2273] fclose::cbm_k_readst2_return#1 = fclose::cbm_k_readst2_return#0
+    // [2673] fclose::cbm_k_readst2_return#1 = fclose::cbm_k_readst2_return#0
     // fclose::@4
     // cbm_k_readst()
-    // [2274] fclose::$4 = fclose::cbm_k_readst2_return#1 -- vbuz1=vbum2 
-    sta.z fclose__4
+    // [2674] fclose::$4 = fclose::cbm_k_readst2_return#1
     // __status = cbm_k_readst()
-    // [2275] ((char *)&__stdio_file+$46)[fclose::sp#0] = fclose::$4 -- pbuc1_derefidx_vbum1=vbuz2 
+    // [2675] ((char *)&__stdio_file+$46)[fclose::sp#0] = fclose::$4 -- pbuc1_derefidx_vbum1=vbuaa 
     ldy sp
     sta __stdio_file+$46,y
     // if (__status)
-    // [2276] if(0==((char *)&__stdio_file+$46)[fclose::sp#0]) goto fclose::@2 -- 0_eq_pbuc1_derefidx_vbum1_then_la1 
+    // [2676] if(0==((char *)&__stdio_file+$46)[fclose::sp#0]) goto fclose::@2 -- 0_eq_pbuc1_derefidx_vbum1_then_la1 
     lda __stdio_file+$46,y
     cmp #0
     beq __b2
@@ -15403,56 +17645,51 @@ fclose: {
     // fclose::@2
   __b2:
     // __logical = 0
-    // [2277] ((char *)&__stdio_file+$40)[fclose::sp#0] = 0 -- pbuc1_derefidx_vbum1=vbuc2 
+    // [2677] ((char *)&__stdio_file+$40)[fclose::sp#0] = 0 -- pbuc1_derefidx_vbum1=vbuc2 
     lda #0
     ldy sp
     sta __stdio_file+$40,y
     // __device = 0
-    // [2278] ((char *)&__stdio_file+$42)[fclose::sp#0] = 0 -- pbuc1_derefidx_vbum1=vbuc2 
+    // [2678] ((char *)&__stdio_file+$42)[fclose::sp#0] = 0 -- pbuc1_derefidx_vbum1=vbuc2 
     sta __stdio_file+$42,y
     // __channel = 0
-    // [2279] ((char *)&__stdio_file+$44)[fclose::sp#0] = 0 -- pbuc1_derefidx_vbum1=vbuc2 
+    // [2679] ((char *)&__stdio_file+$44)[fclose::sp#0] = 0 -- pbuc1_derefidx_vbum1=vbuc2 
     sta __stdio_file+$44,y
     // __filename
-    // [2280] fclose::$6 = fclose::sp#0 << 1 -- vbuz1=vbum2_rol_1 
+    // [2680] fclose::$6 = fclose::sp#0 << 1 -- vbuaa=vbum1_rol_1 
     tya
     asl
-    sta.z fclose__6
     // *__filename = '\0'
-    // [2281] ((char *)&__stdio_file)[fclose::$6] = '@' -- pbuc1_derefidx_vbuz1=vbuc2 
+    // [2681] ((char *)&__stdio_file)[fclose::$6] = '@' -- pbuc1_derefidx_vbuaa=vbuc2 
+    tay
     lda #'@'
-    ldy.z fclose__6
     sta __stdio_file,y
     // __stdio_filecount--;
-    // [2282] __stdio_filecount#3 = -- __stdio_filecount#1 -- vbum1=_dec_vbum1 
+    // [2682] __stdio_filecount#3 = -- __stdio_filecount#1 -- vbum1=_dec_vbum1 
     dec __stdio_filecount
     rts
   .segment Data
-    fclose__1: .byte 0
     cbm_k_chkin1_channel: .byte 0
     cbm_k_chkin1_status: .byte 0
     cbm_k_readst1_status: .byte 0
     cbm_k_close1_channel: .byte 0
     cbm_k_readst2_status: .byte 0
-    sp: .byte 0
-    cbm_k_readst1_return: .byte 0
-    cbm_k_readst2_return: .byte 0
-    .label stream = smc_flash.smc_commit_result
+    .label sp = printf_uchar.format_min_length
 }
 .segment Code
   // display_action_text_reading
-// void display_action_text_reading(__zp($60) char *action, __zp($5e) char *file, __zp($49) unsigned long bytes, __zp($f2) unsigned long size, __zp($c0) char bram_bank, __zp($b2) char *bram_ptr)
+// void display_action_text_reading(__zp($48) char *action, __zp($6d) char *file, __zp($e7) unsigned long bytes, __zp($ee) unsigned long size, __zp($e6) char bram_bank, __zp($db) char *bram_ptr)
 display_action_text_reading: {
-    .label action = $60
-    .label bytes = $49
-    .label bram_ptr = $b2
-    .label file = $5e
-    .label size = $f2
-    .label bram_bank = $c0
+    .label action = $48
+    .label bytes = $e7
+    .label bram_ptr = $db
+    .label file = $6d
+    .label size = $ee
+    .label bram_bank = $e6
     // sprintf(info_text, "%s %s:%05x/%05x -> RAM:%02x:%04p ...", action, file, bytes, size, bram_bank, bram_ptr)
-    // [2284] call snprintf_init
-    // [1113] phi from display_action_text_reading to snprintf_init [phi:display_action_text_reading->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:display_action_text_reading->snprintf_init#0] -- pbuz1=pbuc1 
+    // [2684] call snprintf_init
+    // [1184] phi from display_action_text_reading to snprintf_init [phi:display_action_text_reading->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:display_action_text_reading->snprintf_init#0] -- pbuz1=pbuc1 
     lda #<info_text
     sta.z snprintf_init.s
     lda #>info_text
@@ -15460,32 +17697,32 @@ display_action_text_reading: {
     jsr snprintf_init
     // display_action_text_reading::@1
     // sprintf(info_text, "%s %s:%05x/%05x -> RAM:%02x:%04p ...", action, file, bytes, size, bram_bank, bram_ptr)
-    // [2285] printf_string::str#14 = display_action_text_reading::action#2
-    // [2286] call printf_string
-    // [1227] phi from display_action_text_reading::@1 to printf_string [phi:display_action_text_reading::@1->printf_string]
-    // [1227] phi printf_string::putc#25 = &snputc [phi:display_action_text_reading::@1->printf_string#0] -- pprz1=pprc1 
+    // [2685] printf_string::str#14 = display_action_text_reading::action#3
+    // [2686] call printf_string
+    // [1419] phi from display_action_text_reading::@1 to printf_string [phi:display_action_text_reading::@1->printf_string]
+    // [1419] phi printf_string::putc#26 = &snputc [phi:display_action_text_reading::@1->printf_string#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_string.putc
     lda #>snputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = printf_string::str#14 [phi:display_action_text_reading::@1->printf_string#1] -- register_copy 
-    // [1227] phi printf_string::format_justify_left#25 = 0 [phi:display_action_text_reading::@1->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::str#26 = printf_string::str#14 [phi:display_action_text_reading::@1->printf_string#1] -- register_copy 
+    // [1419] phi printf_string::format_justify_left#26 = 0 [phi:display_action_text_reading::@1->printf_string#2] -- vbum1=vbuc1 
     lda #0
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = 0 [phi:display_action_text_reading::@1->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = 0 [phi:display_action_text_reading::@1->printf_string#3] -- vbum1=vbuc1 
     sta printf_string.format_min_length
     jsr printf_string
-    // [2287] phi from display_action_text_reading::@1 to display_action_text_reading::@2 [phi:display_action_text_reading::@1->display_action_text_reading::@2]
+    // [2687] phi from display_action_text_reading::@1 to display_action_text_reading::@2 [phi:display_action_text_reading::@1->display_action_text_reading::@2]
     // display_action_text_reading::@2
     // sprintf(info_text, "%s %s:%05x/%05x -> RAM:%02x:%04p ...", action, file, bytes, size, bram_bank, bram_ptr)
-    // [2288] call printf_str
-    // [1054] phi from display_action_text_reading::@2 to printf_str [phi:display_action_text_reading::@2->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:display_action_text_reading::@2->printf_str#0] -- pprz1=pprc1 
+    // [2688] call printf_str
+    // [1125] phi from display_action_text_reading::@2 to printf_str [phi:display_action_text_reading::@2->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:display_action_text_reading::@2->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = s [phi:display_action_text_reading::@2->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = s [phi:display_action_text_reading::@2->printf_str#1] -- pbuz1=pbuc1 
     lda #<s
     sta.z printf_str.s
     lda #>s
@@ -15493,36 +17730,36 @@ display_action_text_reading: {
     jsr printf_str
     // display_action_text_reading::@3
     // sprintf(info_text, "%s %s:%05x/%05x -> RAM:%02x:%04p ...", action, file, bytes, size, bram_bank, bram_ptr)
-    // [2289] printf_string::str#15 = display_action_text_reading::file#2 -- pbuz1=pbuz2 
+    // [2689] printf_string::str#15 = display_action_text_reading::file#3 -- pbuz1=pbuz2 
     lda.z file
     sta.z printf_string.str
     lda.z file+1
     sta.z printf_string.str+1
-    // [2290] call printf_string
-    // [1227] phi from display_action_text_reading::@3 to printf_string [phi:display_action_text_reading::@3->printf_string]
-    // [1227] phi printf_string::putc#25 = &snputc [phi:display_action_text_reading::@3->printf_string#0] -- pprz1=pprc1 
+    // [2690] call printf_string
+    // [1419] phi from display_action_text_reading::@3 to printf_string [phi:display_action_text_reading::@3->printf_string]
+    // [1419] phi printf_string::putc#26 = &snputc [phi:display_action_text_reading::@3->printf_string#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_string.putc
     lda #>snputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = printf_string::str#15 [phi:display_action_text_reading::@3->printf_string#1] -- register_copy 
-    // [1227] phi printf_string::format_justify_left#25 = 0 [phi:display_action_text_reading::@3->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::str#26 = printf_string::str#15 [phi:display_action_text_reading::@3->printf_string#1] -- register_copy 
+    // [1419] phi printf_string::format_justify_left#26 = 0 [phi:display_action_text_reading::@3->printf_string#2] -- vbum1=vbuc1 
     lda #0
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = 0 [phi:display_action_text_reading::@3->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = 0 [phi:display_action_text_reading::@3->printf_string#3] -- vbum1=vbuc1 
     sta printf_string.format_min_length
     jsr printf_string
-    // [2291] phi from display_action_text_reading::@3 to display_action_text_reading::@4 [phi:display_action_text_reading::@3->display_action_text_reading::@4]
+    // [2691] phi from display_action_text_reading::@3 to display_action_text_reading::@4 [phi:display_action_text_reading::@3->display_action_text_reading::@4]
     // display_action_text_reading::@4
     // sprintf(info_text, "%s %s:%05x/%05x -> RAM:%02x:%04p ...", action, file, bytes, size, bram_bank, bram_ptr)
-    // [2292] call printf_str
-    // [1054] phi from display_action_text_reading::@4 to printf_str [phi:display_action_text_reading::@4->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:display_action_text_reading::@4->printf_str#0] -- pprz1=pprc1 
+    // [2692] call printf_str
+    // [1125] phi from display_action_text_reading::@4 to printf_str [phi:display_action_text_reading::@4->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:display_action_text_reading::@4->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = s2 [phi:display_action_text_reading::@4->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = s2 [phi:display_action_text_reading::@4->printf_str#1] -- pbuz1=pbuc1 
     lda #<@s2
     sta.z printf_str.s
     lda #>@s2
@@ -15530,7 +17767,7 @@ display_action_text_reading: {
     jsr printf_str
     // display_action_text_reading::@5
     // sprintf(info_text, "%s %s:%05x/%05x -> RAM:%02x:%04p ...", action, file, bytes, size, bram_bank, bram_ptr)
-    // [2293] printf_ulong::uvalue#3 = display_action_text_reading::bytes#2 -- vdum1=vduz2 
+    // [2693] printf_ulong::uvalue#3 = display_action_text_reading::bytes#3 -- vdum1=vduz2 
     lda.z bytes
     sta printf_ulong.uvalue
     lda.z bytes+1
@@ -15539,30 +17776,29 @@ display_action_text_reading: {
     sta printf_ulong.uvalue+2
     lda.z bytes+3
     sta printf_ulong.uvalue+3
-    // [2294] call printf_ulong
-    // [1396] phi from display_action_text_reading::@5 to printf_ulong [phi:display_action_text_reading::@5->printf_ulong]
-    // [1396] phi printf_ulong::format_zero_padding#10 = 1 [phi:display_action_text_reading::@5->printf_ulong#0] -- vbum1=vbuc1 
+    // [2694] call printf_ulong
+    // [1588] phi from display_action_text_reading::@5 to printf_ulong [phi:display_action_text_reading::@5->printf_ulong]
+    // [1588] phi printf_ulong::format_zero_padding#14 = 1 [phi:display_action_text_reading::@5->printf_ulong#0] -- vbum1=vbuc1 
     lda #1
     sta printf_ulong.format_zero_padding
-    // [1396] phi printf_ulong::format_min_length#10 = 5 [phi:display_action_text_reading::@5->printf_ulong#1] -- vbum1=vbuc1 
+    // [1588] phi printf_ulong::format_min_length#14 = 5 [phi:display_action_text_reading::@5->printf_ulong#1] -- vbum1=vbuc1 
     lda #5
     sta printf_ulong.format_min_length
-    // [1396] phi printf_ulong::format_radix#10 = HEXADECIMAL [phi:display_action_text_reading::@5->printf_ulong#2] -- vbum1=vbuc1 
-    lda #HEXADECIMAL
-    sta printf_ulong.format_radix
-    // [1396] phi printf_ulong::uvalue#10 = printf_ulong::uvalue#3 [phi:display_action_text_reading::@5->printf_ulong#3] -- register_copy 
+    // [1588] phi printf_ulong::format_radix#14 = HEXADECIMAL [phi:display_action_text_reading::@5->printf_ulong#2] -- vbuxx=vbuc1 
+    ldx #HEXADECIMAL
+    // [1588] phi printf_ulong::uvalue#14 = printf_ulong::uvalue#3 [phi:display_action_text_reading::@5->printf_ulong#3] -- register_copy 
     jsr printf_ulong
-    // [2295] phi from display_action_text_reading::@5 to display_action_text_reading::@6 [phi:display_action_text_reading::@5->display_action_text_reading::@6]
+    // [2695] phi from display_action_text_reading::@5 to display_action_text_reading::@6 [phi:display_action_text_reading::@5->display_action_text_reading::@6]
     // display_action_text_reading::@6
     // sprintf(info_text, "%s %s:%05x/%05x -> RAM:%02x:%04p ...", action, file, bytes, size, bram_bank, bram_ptr)
-    // [2296] call printf_str
-    // [1054] phi from display_action_text_reading::@6 to printf_str [phi:display_action_text_reading::@6->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:display_action_text_reading::@6->printf_str#0] -- pprz1=pprc1 
+    // [2696] call printf_str
+    // [1125] phi from display_action_text_reading::@6 to printf_str [phi:display_action_text_reading::@6->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:display_action_text_reading::@6->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = display_action_text_reading::s2 [phi:display_action_text_reading::@6->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = display_action_text_reading::s2 [phi:display_action_text_reading::@6->printf_str#1] -- pbuz1=pbuc1 
     lda #<s2
     sta.z printf_str.s
     lda #>s2
@@ -15570,7 +17806,7 @@ display_action_text_reading: {
     jsr printf_str
     // display_action_text_reading::@7
     // sprintf(info_text, "%s %s:%05x/%05x -> RAM:%02x:%04p ...", action, file, bytes, size, bram_bank, bram_ptr)
-    // [2297] printf_ulong::uvalue#4 = display_action_text_reading::size#2 -- vdum1=vduz2 
+    // [2697] printf_ulong::uvalue#4 = display_action_text_reading::size#10 -- vdum1=vduz2 
     lda.z size
     sta printf_ulong.uvalue
     lda.z size+1
@@ -15579,30 +17815,29 @@ display_action_text_reading: {
     sta printf_ulong.uvalue+2
     lda.z size+3
     sta printf_ulong.uvalue+3
-    // [2298] call printf_ulong
-    // [1396] phi from display_action_text_reading::@7 to printf_ulong [phi:display_action_text_reading::@7->printf_ulong]
-    // [1396] phi printf_ulong::format_zero_padding#10 = 1 [phi:display_action_text_reading::@7->printf_ulong#0] -- vbum1=vbuc1 
+    // [2698] call printf_ulong
+    // [1588] phi from display_action_text_reading::@7 to printf_ulong [phi:display_action_text_reading::@7->printf_ulong]
+    // [1588] phi printf_ulong::format_zero_padding#14 = 1 [phi:display_action_text_reading::@7->printf_ulong#0] -- vbum1=vbuc1 
     lda #1
     sta printf_ulong.format_zero_padding
-    // [1396] phi printf_ulong::format_min_length#10 = 5 [phi:display_action_text_reading::@7->printf_ulong#1] -- vbum1=vbuc1 
+    // [1588] phi printf_ulong::format_min_length#14 = 5 [phi:display_action_text_reading::@7->printf_ulong#1] -- vbum1=vbuc1 
     lda #5
     sta printf_ulong.format_min_length
-    // [1396] phi printf_ulong::format_radix#10 = HEXADECIMAL [phi:display_action_text_reading::@7->printf_ulong#2] -- vbum1=vbuc1 
-    lda #HEXADECIMAL
-    sta printf_ulong.format_radix
-    // [1396] phi printf_ulong::uvalue#10 = printf_ulong::uvalue#4 [phi:display_action_text_reading::@7->printf_ulong#3] -- register_copy 
+    // [1588] phi printf_ulong::format_radix#14 = HEXADECIMAL [phi:display_action_text_reading::@7->printf_ulong#2] -- vbuxx=vbuc1 
+    ldx #HEXADECIMAL
+    // [1588] phi printf_ulong::uvalue#14 = printf_ulong::uvalue#4 [phi:display_action_text_reading::@7->printf_ulong#3] -- register_copy 
     jsr printf_ulong
-    // [2299] phi from display_action_text_reading::@7 to display_action_text_reading::@8 [phi:display_action_text_reading::@7->display_action_text_reading::@8]
+    // [2699] phi from display_action_text_reading::@7 to display_action_text_reading::@8 [phi:display_action_text_reading::@7->display_action_text_reading::@8]
     // display_action_text_reading::@8
     // sprintf(info_text, "%s %s:%05x/%05x -> RAM:%02x:%04p ...", action, file, bytes, size, bram_bank, bram_ptr)
-    // [2300] call printf_str
-    // [1054] phi from display_action_text_reading::@8 to printf_str [phi:display_action_text_reading::@8->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:display_action_text_reading::@8->printf_str#0] -- pprz1=pprc1 
+    // [2700] call printf_str
+    // [1125] phi from display_action_text_reading::@8 to printf_str [phi:display_action_text_reading::@8->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:display_action_text_reading::@8->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = display_action_text_reading::s3 [phi:display_action_text_reading::@8->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = display_action_text_reading::s3 [phi:display_action_text_reading::@8->printf_str#1] -- pbuz1=pbuc1 
     lda #<s3
     sta.z printf_str.s
     lda #>s3
@@ -15610,38 +17845,36 @@ display_action_text_reading: {
     jsr printf_str
     // display_action_text_reading::@9
     // sprintf(info_text, "%s %s:%05x/%05x -> RAM:%02x:%04p ...", action, file, bytes, size, bram_bank, bram_ptr)
-    // [2301] printf_uchar::uvalue#5 = display_action_text_reading::bram_bank#10 -- vbum1=vbuz2 
-    lda.z bram_bank
-    sta printf_uchar.uvalue
-    // [2302] call printf_uchar
-    // [1118] phi from display_action_text_reading::@9 to printf_uchar [phi:display_action_text_reading::@9->printf_uchar]
-    // [1118] phi printf_uchar::format_zero_padding#17 = 1 [phi:display_action_text_reading::@9->printf_uchar#0] -- vbum1=vbuc1 
+    // [2701] printf_uchar::uvalue#2 = display_action_text_reading::bram_bank#10 -- vbuxx=vbuz1 
+    ldx.z bram_bank
+    // [2702] call printf_uchar
+    // [1189] phi from display_action_text_reading::@9 to printf_uchar [phi:display_action_text_reading::@9->printf_uchar]
+    // [1189] phi printf_uchar::format_zero_padding#15 = 1 [phi:display_action_text_reading::@9->printf_uchar#0] -- vbum1=vbuc1 
     lda #1
     sta printf_uchar.format_zero_padding
-    // [1118] phi printf_uchar::format_min_length#17 = 2 [phi:display_action_text_reading::@9->printf_uchar#1] -- vbum1=vbuc1 
+    // [1189] phi printf_uchar::format_min_length#15 = 2 [phi:display_action_text_reading::@9->printf_uchar#1] -- vbum1=vbuc1 
     lda #2
     sta printf_uchar.format_min_length
-    // [1118] phi printf_uchar::putc#17 = &snputc [phi:display_action_text_reading::@9->printf_uchar#2] -- pprz1=pprc1 
+    // [1189] phi printf_uchar::putc#15 = &snputc [phi:display_action_text_reading::@9->printf_uchar#2] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_uchar.putc
     lda #>snputc
     sta.z printf_uchar.putc+1
-    // [1118] phi printf_uchar::format_radix#17 = HEXADECIMAL [phi:display_action_text_reading::@9->printf_uchar#3] -- vbum1=vbuc1 
-    lda #HEXADECIMAL
-    sta printf_uchar.format_radix
-    // [1118] phi printf_uchar::uvalue#17 = printf_uchar::uvalue#5 [phi:display_action_text_reading::@9->printf_uchar#4] -- register_copy 
+    // [1189] phi printf_uchar::format_radix#15 = HEXADECIMAL [phi:display_action_text_reading::@9->printf_uchar#3] -- vbuyy=vbuc1 
+    ldy #HEXADECIMAL
+    // [1189] phi printf_uchar::uvalue#15 = printf_uchar::uvalue#2 [phi:display_action_text_reading::@9->printf_uchar#4] -- register_copy 
     jsr printf_uchar
-    // [2303] phi from display_action_text_reading::@9 to display_action_text_reading::@10 [phi:display_action_text_reading::@9->display_action_text_reading::@10]
+    // [2703] phi from display_action_text_reading::@9 to display_action_text_reading::@10 [phi:display_action_text_reading::@9->display_action_text_reading::@10]
     // display_action_text_reading::@10
     // sprintf(info_text, "%s %s:%05x/%05x -> RAM:%02x:%04p ...", action, file, bytes, size, bram_bank, bram_ptr)
-    // [2304] call printf_str
-    // [1054] phi from display_action_text_reading::@10 to printf_str [phi:display_action_text_reading::@10->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:display_action_text_reading::@10->printf_str#0] -- pprz1=pprc1 
+    // [2704] call printf_str
+    // [1125] phi from display_action_text_reading::@10 to printf_str [phi:display_action_text_reading::@10->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:display_action_text_reading::@10->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = s2 [phi:display_action_text_reading::@10->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = s2 [phi:display_action_text_reading::@10->printf_str#1] -- pbuz1=pbuc1 
     lda #<@s2
     sta.z printf_str.s
     lda #>@s2
@@ -15649,40 +17882,39 @@ display_action_text_reading: {
     jsr printf_str
     // display_action_text_reading::@11
     // sprintf(info_text, "%s %s:%05x/%05x -> RAM:%02x:%04p ...", action, file, bytes, size, bram_bank, bram_ptr)
-    // [2305] printf_uint::uvalue#2 = (unsigned int)display_action_text_reading::bram_ptr#10 -- vwum1=vwuz2 
+    // [2705] printf_uint::uvalue#2 = (unsigned int)display_action_text_reading::bram_ptr#10 -- vwum1=vwuz2 
     lda.z bram_ptr
     sta printf_uint.uvalue
     lda.z bram_ptr+1
     sta printf_uint.uvalue+1
-    // [2306] call printf_uint
-    // [1835] phi from display_action_text_reading::@11 to printf_uint [phi:display_action_text_reading::@11->printf_uint]
-    // [1835] phi printf_uint::format_zero_padding#10 = 1 [phi:display_action_text_reading::@11->printf_uint#0] -- vbum1=vbuc1 
+    // [2706] call printf_uint
+    // [2015] phi from display_action_text_reading::@11 to printf_uint [phi:display_action_text_reading::@11->printf_uint]
+    // [2015] phi printf_uint::format_zero_padding#10 = 1 [phi:display_action_text_reading::@11->printf_uint#0] -- vbum1=vbuc1 
     lda #1
     sta printf_uint.format_zero_padding
-    // [1835] phi printf_uint::format_min_length#10 = 4 [phi:display_action_text_reading::@11->printf_uint#1] -- vbum1=vbuc1 
+    // [2015] phi printf_uint::format_min_length#10 = 4 [phi:display_action_text_reading::@11->printf_uint#1] -- vbum1=vbuc1 
     lda #4
     sta printf_uint.format_min_length
-    // [1835] phi printf_uint::putc#10 = &snputc [phi:display_action_text_reading::@11->printf_uint#2] -- pprz1=pprc1 
+    // [2015] phi printf_uint::putc#10 = &snputc [phi:display_action_text_reading::@11->printf_uint#2] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_uint.putc
     lda #>snputc
     sta.z printf_uint.putc+1
-    // [1835] phi printf_uint::format_radix#10 = HEXADECIMAL [phi:display_action_text_reading::@11->printf_uint#3] -- vbum1=vbuc1 
-    lda #HEXADECIMAL
-    sta printf_uint.format_radix
-    // [1835] phi printf_uint::uvalue#10 = printf_uint::uvalue#2 [phi:display_action_text_reading::@11->printf_uint#4] -- register_copy 
+    // [2015] phi printf_uint::format_radix#10 = HEXADECIMAL [phi:display_action_text_reading::@11->printf_uint#3] -- vbuxx=vbuc1 
+    ldx #HEXADECIMAL
+    // [2015] phi printf_uint::uvalue#10 = printf_uint::uvalue#2 [phi:display_action_text_reading::@11->printf_uint#4] -- register_copy 
     jsr printf_uint
-    // [2307] phi from display_action_text_reading::@11 to display_action_text_reading::@12 [phi:display_action_text_reading::@11->display_action_text_reading::@12]
+    // [2707] phi from display_action_text_reading::@11 to display_action_text_reading::@12 [phi:display_action_text_reading::@11->display_action_text_reading::@12]
     // display_action_text_reading::@12
     // sprintf(info_text, "%s %s:%05x/%05x -> RAM:%02x:%04p ...", action, file, bytes, size, bram_bank, bram_ptr)
-    // [2308] call printf_str
-    // [1054] phi from display_action_text_reading::@12 to printf_str [phi:display_action_text_reading::@12->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:display_action_text_reading::@12->printf_str#0] -- pprz1=pprc1 
+    // [2708] call printf_str
+    // [1125] phi from display_action_text_reading::@12 to printf_str [phi:display_action_text_reading::@12->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:display_action_text_reading::@12->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = s4 [phi:display_action_text_reading::@12->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = s4 [phi:display_action_text_reading::@12->printf_str#1] -- pbuz1=pbuc1 
     lda #<s4
     sta.z printf_str.s
     lda #>s4
@@ -15690,17 +17922,17 @@ display_action_text_reading: {
     jsr printf_str
     // display_action_text_reading::@13
     // sprintf(info_text, "%s %s:%05x/%05x -> RAM:%02x:%04p ...", action, file, bytes, size, bram_bank, bram_ptr)
-    // [2309] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [2709] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [2310] callexecute snputc  -- call_vprc1 
+    // [2710] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // display_action_text(info_text)
-    // [2312] call display_action_text
-    // [1129] phi from display_action_text_reading::@13 to display_action_text [phi:display_action_text_reading::@13->display_action_text]
-    // [1129] phi display_action_text::info_text#17 = info_text [phi:display_action_text_reading::@13->display_action_text#0] -- pbuz1=pbuc1 
+    // [2712] call display_action_text
+    // [1200] phi from display_action_text_reading::@13 to display_action_text [phi:display_action_text_reading::@13->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = info_text [phi:display_action_text_reading::@13->display_action_text#0] -- pbuz1=pbuc1 
     lda #<info_text
     sta.z display_action_text.info_text
     lda #>info_text
@@ -15708,7 +17940,7 @@ display_action_text_reading: {
     jsr display_action_text
     // display_action_text_reading::@return
     // }
-    // [2313] return 
+    // [2713] return 
     rts
   .segment Data
     s2: .text "/"
@@ -15727,26 +17959,22 @@ display_action_text_reading: {
  * @param filename Name of the file to be loaded.
  * @return ptr the pointer advanced to the point where the stream ends.
  */
-// __mem() unsigned int fgets(__zp($73) char *ptr, __mem() unsigned int size, __zp($d6) struct $2 *stream)
+// __mem() unsigned int fgets(__zp($5b) char *ptr, __mem() unsigned int size, __zp($be) struct $2 *stream)
 fgets: {
-    .label fgets__1 = $ce
-    .label fgets__8 = $77
-    .label fgets__9 = $75
-    .label fgets__13 = $76
-    .label ptr = $73
-    .label stream = $d6
+    .label ptr = $5b
+    .label stream = $be
     // unsigned char sp = (unsigned char)stream
-    // [2315] fgets::sp#0 = (char)fgets::stream#3 -- vbum1=_byte_pssz2 
+    // [2715] fgets::sp#0 = (char)fgets::stream#4 -- vbum1=_byte_pssz2 
     lda.z stream
     sta sp
     // cbm_k_chkin(__logical)
-    // [2316] fgets::cbm_k_chkin1_channel = ((char *)&__stdio_file+$40)[fgets::sp#0] -- vbum1=pbuc1_derefidx_vbum2 
+    // [2716] fgets::cbm_k_chkin1_channel = ((char *)&__stdio_file+$40)[fgets::sp#0] -- vbum1=pbuc1_derefidx_vbum2 
     tay
     lda __stdio_file+$40,y
     sta cbm_k_chkin1_channel
     // fgets::cbm_k_chkin1
     // char status
-    // [2317] fgets::cbm_k_chkin1_status = 0 -- vbum1=vbuc1 
+    // [2717] fgets::cbm_k_chkin1_status = 0 -- vbum1=vbuc1 
     lda #0
     sta cbm_k_chkin1_status
     // asm
@@ -15756,7 +17984,7 @@ fgets: {
     sta cbm_k_chkin1_status
     // fgets::cbm_k_readst1
     // char status
-    // [2319] fgets::cbm_k_readst1_status = 0 -- vbum1=vbuc1 
+    // [2719] fgets::cbm_k_readst1_status = 0 -- vbum1=vbuc1 
     lda #0
     sta cbm_k_readst1_status
     // asm
@@ -15764,56 +17992,54 @@ fgets: {
     jsr CBM_READST
     sta cbm_k_readst1_status
     // return status;
-    // [2321] fgets::cbm_k_readst1_return#0 = fgets::cbm_k_readst1_status -- vbum1=vbum2 
-    sta cbm_k_readst1_return
+    // [2721] fgets::cbm_k_readst1_return#0 = fgets::cbm_k_readst1_status -- vbuaa=vbum1 
     // fgets::cbm_k_readst1_@return
     // }
-    // [2322] fgets::cbm_k_readst1_return#1 = fgets::cbm_k_readst1_return#0
+    // [2722] fgets::cbm_k_readst1_return#1 = fgets::cbm_k_readst1_return#0
     // fgets::@11
     // cbm_k_readst()
-    // [2323] fgets::$1 = fgets::cbm_k_readst1_return#1 -- vbuz1=vbum2 
-    sta.z fgets__1
+    // [2723] fgets::$1 = fgets::cbm_k_readst1_return#1
     // __status = cbm_k_readst()
-    // [2324] ((char *)&__stdio_file+$46)[fgets::sp#0] = fgets::$1 -- pbuc1_derefidx_vbum1=vbuz2 
+    // [2724] ((char *)&__stdio_file+$46)[fgets::sp#0] = fgets::$1 -- pbuc1_derefidx_vbum1=vbuaa 
     ldy sp
     sta __stdio_file+$46,y
     // if (__status)
-    // [2325] if(0==((char *)&__stdio_file+$46)[fgets::sp#0]) goto fgets::@1 -- 0_eq_pbuc1_derefidx_vbum1_then_la1 
+    // [2725] if(0==((char *)&__stdio_file+$46)[fgets::sp#0]) goto fgets::@1 -- 0_eq_pbuc1_derefidx_vbum1_then_la1 
     lda __stdio_file+$46,y
     cmp #0
     beq __b1
-    // [2326] phi from fgets::@11 fgets::@12 fgets::@5 to fgets::@return [phi:fgets::@11/fgets::@12/fgets::@5->fgets::@return]
+    // [2726] phi from fgets::@11 fgets::@12 fgets::@5 to fgets::@return [phi:fgets::@11/fgets::@12/fgets::@5->fgets::@return]
   __b8:
-    // [2326] phi fgets::return#1 = 0 [phi:fgets::@11/fgets::@12/fgets::@5->fgets::@return#0] -- vwum1=vbuc1 
+    // [2726] phi fgets::return#1 = 0 [phi:fgets::@11/fgets::@12/fgets::@5->fgets::@return#0] -- vwum1=vbuc1 
     lda #<0
     sta return
     sta return+1
     // fgets::@return
     // }
-    // [2327] return 
+    // [2727] return 
     rts
     // fgets::@1
   __b1:
-    // [2328] fgets::remaining#22 = fgets::size#11 -- vwum1=vwum2 
+    // [2728] fgets::remaining#22 = fgets::size#10 -- vwum1=vwum2 
     lda size
     sta remaining
     lda size+1
     sta remaining+1
-    // [2329] phi from fgets::@1 to fgets::@2 [phi:fgets::@1->fgets::@2]
-    // [2329] phi fgets::read#10 = 0 [phi:fgets::@1->fgets::@2#0] -- vwum1=vwuc1 
+    // [2729] phi from fgets::@1 to fgets::@2 [phi:fgets::@1->fgets::@2]
+    // [2729] phi fgets::read#10 = 0 [phi:fgets::@1->fgets::@2#0] -- vwum1=vwuc1 
     lda #<0
     sta read
     sta read+1
-    // [2329] phi fgets::remaining#11 = fgets::remaining#22 [phi:fgets::@1->fgets::@2#1] -- register_copy 
-    // [2329] phi fgets::ptr#10 = fgets::ptr#13 [phi:fgets::@1->fgets::@2#2] -- register_copy 
-    // [2329] phi from fgets::@17 fgets::@18 to fgets::@2 [phi:fgets::@17/fgets::@18->fgets::@2]
-    // [2329] phi fgets::read#10 = fgets::read#1 [phi:fgets::@17/fgets::@18->fgets::@2#0] -- register_copy 
-    // [2329] phi fgets::remaining#11 = fgets::remaining#1 [phi:fgets::@17/fgets::@18->fgets::@2#1] -- register_copy 
-    // [2329] phi fgets::ptr#10 = fgets::ptr#14 [phi:fgets::@17/fgets::@18->fgets::@2#2] -- register_copy 
+    // [2729] phi fgets::remaining#11 = fgets::remaining#22 [phi:fgets::@1->fgets::@2#1] -- register_copy 
+    // [2729] phi fgets::ptr#11 = fgets::ptr#14 [phi:fgets::@1->fgets::@2#2] -- register_copy 
+    // [2729] phi from fgets::@17 fgets::@18 to fgets::@2 [phi:fgets::@17/fgets::@18->fgets::@2]
+    // [2729] phi fgets::read#10 = fgets::read#1 [phi:fgets::@17/fgets::@18->fgets::@2#0] -- register_copy 
+    // [2729] phi fgets::remaining#11 = fgets::remaining#1 [phi:fgets::@17/fgets::@18->fgets::@2#1] -- register_copy 
+    // [2729] phi fgets::ptr#11 = fgets::ptr#15 [phi:fgets::@17/fgets::@18->fgets::@2#2] -- register_copy 
     // fgets::@2
   __b2:
     // if (!size)
-    // [2330] if(0==fgets::size#11) goto fgets::@3 -- 0_eq_vwum1_then_la1 
+    // [2730] if(0==fgets::size#10) goto fgets::@3 -- 0_eq_vwum1_then_la1 
     lda size
     ora size+1
     bne !__b3+
@@ -15821,7 +18047,7 @@ fgets: {
   !__b3:
     // fgets::@8
     // if (remaining >= 512)
-    // [2331] if(fgets::remaining#11>=$200) goto fgets::@4 -- vwum1_ge_vwuc1_then_la1 
+    // [2731] if(fgets::remaining#11>=$200) goto fgets::@4 -- vwum1_ge_vwuc1_then_la1 
     lda remaining+1
     cmp #>$200
     bcc !+
@@ -15836,26 +18062,26 @@ fgets: {
   !:
     // fgets::@9
     // cx16_k_macptr(remaining, ptr)
-    // [2332] cx16_k_macptr::bytes = fgets::remaining#11 -- vbum1=vwum2 
+    // [2732] cx16_k_macptr::bytes = fgets::remaining#11 -- vbum1=vwum2 
     lda remaining
     sta cx16_k_macptr.bytes
-    // [2333] cx16_k_macptr::buffer = (void *)fgets::ptr#10 -- pvoz1=pvoz2 
+    // [2733] cx16_k_macptr::buffer = (void *)fgets::ptr#11 -- pvoz1=pvoz2 
     lda.z ptr
     sta.z cx16_k_macptr.buffer
     lda.z ptr+1
     sta.z cx16_k_macptr.buffer+1
-    // [2334] call cx16_k_macptr
+    // [2734] call cx16_k_macptr
     jsr cx16_k_macptr
-    // [2335] cx16_k_macptr::return#4 = cx16_k_macptr::return#1
+    // [2735] cx16_k_macptr::return#4 = cx16_k_macptr::return#1
     // fgets::@15
   __b15:
     // bytes = cx16_k_macptr(remaining, ptr)
-    // [2336] fgets::bytes#3 = cx16_k_macptr::return#4
-    // [2337] phi from fgets::@13 fgets::@14 fgets::@15 to fgets::cbm_k_readst2 [phi:fgets::@13/fgets::@14/fgets::@15->fgets::cbm_k_readst2]
-    // [2337] phi fgets::bytes#10 = fgets::bytes#1 [phi:fgets::@13/fgets::@14/fgets::@15->fgets::cbm_k_readst2#0] -- register_copy 
+    // [2736] fgets::bytes#3 = cx16_k_macptr::return#4
+    // [2737] phi from fgets::@13 fgets::@14 fgets::@15 to fgets::cbm_k_readst2 [phi:fgets::@13/fgets::@14/fgets::@15->fgets::cbm_k_readst2]
+    // [2737] phi fgets::bytes#10 = fgets::bytes#1 [phi:fgets::@13/fgets::@14/fgets::@15->fgets::cbm_k_readst2#0] -- register_copy 
     // fgets::cbm_k_readst2
     // char status
-    // [2338] fgets::cbm_k_readst2_status = 0 -- vbum1=vbuc1 
+    // [2738] fgets::cbm_k_readst2_status = 0 -- vbum1=vbuc1 
     lda #0
     sta cbm_k_readst2_status
     // asm
@@ -15863,32 +18089,30 @@ fgets: {
     jsr CBM_READST
     sta cbm_k_readst2_status
     // return status;
-    // [2340] fgets::cbm_k_readst2_return#0 = fgets::cbm_k_readst2_status -- vbum1=vbum2 
-    sta cbm_k_readst2_return
+    // [2740] fgets::cbm_k_readst2_return#0 = fgets::cbm_k_readst2_status -- vbuaa=vbum1 
     // fgets::cbm_k_readst2_@return
     // }
-    // [2341] fgets::cbm_k_readst2_return#1 = fgets::cbm_k_readst2_return#0
+    // [2741] fgets::cbm_k_readst2_return#1 = fgets::cbm_k_readst2_return#0
     // fgets::@12
     // cbm_k_readst()
-    // [2342] fgets::$8 = fgets::cbm_k_readst2_return#1 -- vbuz1=vbum2 
-    sta.z fgets__8
+    // [2742] fgets::$8 = fgets::cbm_k_readst2_return#1
     // __status = cbm_k_readst()
-    // [2343] ((char *)&__stdio_file+$46)[fgets::sp#0] = fgets::$8 -- pbuc1_derefidx_vbum1=vbuz2 
+    // [2743] ((char *)&__stdio_file+$46)[fgets::sp#0] = fgets::$8 -- pbuc1_derefidx_vbum1=vbuaa 
     ldy sp
     sta __stdio_file+$46,y
     // __status & 0xBF
-    // [2344] fgets::$9 = ((char *)&__stdio_file+$46)[fgets::sp#0] & $bf -- vbuz1=pbuc1_derefidx_vbum2_band_vbuc2 
+    // [2744] fgets::$9 = ((char *)&__stdio_file+$46)[fgets::sp#0] & $bf -- vbuaa=pbuc1_derefidx_vbum1_band_vbuc2 
     lda #$bf
     and __stdio_file+$46,y
-    sta.z fgets__9
     // if (__status & 0xBF)
-    // [2345] if(0==fgets::$9) goto fgets::@5 -- 0_eq_vbuz1_then_la1 
+    // [2745] if(0==fgets::$9) goto fgets::@5 -- 0_eq_vbuaa_then_la1 
+    cmp #0
     beq __b5
     jmp __b8
     // fgets::@5
   __b5:
     // if (bytes == 0xFFFF)
-    // [2346] if(fgets::bytes#10!=$ffff) goto fgets::@6 -- vwum1_neq_vwuc1_then_la1 
+    // [2746] if(fgets::bytes#10!=$ffff) goto fgets::@6 -- vwum1_neq_vwuc1_then_la1 
     lda bytes+1
     cmp #>$ffff
     bne __b6
@@ -15899,7 +18123,7 @@ fgets: {
     // fgets::@6
   __b6:
     // read += bytes
-    // [2347] fgets::read#1 = fgets::read#10 + fgets::bytes#10 -- vwum1=vwum1_plus_vwum2 
+    // [2747] fgets::read#1 = fgets::read#10 + fgets::bytes#10 -- vwum1=vwum1_plus_vwum2 
     clc
     lda read
     adc bytes
@@ -15908,7 +18132,7 @@ fgets: {
     adc bytes+1
     sta read+1
     // ptr += bytes
-    // [2348] fgets::ptr#0 = fgets::ptr#10 + fgets::bytes#10 -- pbuz1=pbuz1_plus_vwum2 
+    // [2748] fgets::ptr#0 = fgets::ptr#11 + fgets::bytes#10 -- pbuz1=pbuz1_plus_vwum2 
     clc
     lda.z ptr
     adc bytes
@@ -15917,16 +18141,14 @@ fgets: {
     adc bytes+1
     sta.z ptr+1
     // BYTE1(ptr)
-    // [2349] fgets::$13 = byte1  fgets::ptr#0 -- vbuz1=_byte1_pbuz2 
-    sta.z fgets__13
+    // [2749] fgets::$13 = byte1  fgets::ptr#0 -- vbuaa=_byte1_pbuz1 
     // if (BYTE1(ptr) == 0xC0)
-    // [2350] if(fgets::$13!=$c0) goto fgets::@7 -- vbuz1_neq_vbuc1_then_la1 
-    lda #$c0
-    cmp.z fgets__13
+    // [2750] if(fgets::$13!=$c0) goto fgets::@7 -- vbuaa_neq_vbuc1_then_la1 
+    cmp #$c0
     bne __b7
     // fgets::@10
     // ptr -= 0x2000
-    // [2351] fgets::ptr#1 = fgets::ptr#0 - $2000 -- pbuz1=pbuz1_minus_vwuc1 
+    // [2751] fgets::ptr#1 = fgets::ptr#0 - $2000 -- pbuz1=pbuz1_minus_vwuc1 
     lda.z ptr
     sec
     sbc #<$2000
@@ -15934,12 +18156,12 @@ fgets: {
     lda.z ptr+1
     sbc #>$2000
     sta.z ptr+1
-    // [2352] phi from fgets::@10 fgets::@6 to fgets::@7 [phi:fgets::@10/fgets::@6->fgets::@7]
-    // [2352] phi fgets::ptr#14 = fgets::ptr#1 [phi:fgets::@10/fgets::@6->fgets::@7#0] -- register_copy 
+    // [2752] phi from fgets::@10 fgets::@6 to fgets::@7 [phi:fgets::@10/fgets::@6->fgets::@7]
+    // [2752] phi fgets::ptr#15 = fgets::ptr#1 [phi:fgets::@10/fgets::@6->fgets::@7#0] -- register_copy 
     // fgets::@7
   __b7:
     // remaining -= bytes
-    // [2353] fgets::remaining#1 = fgets::remaining#11 - fgets::bytes#10 -- vwum1=vwum1_minus_vwum2 
+    // [2753] fgets::remaining#1 = fgets::remaining#11 - fgets::bytes#10 -- vwum1=vwum1_minus_vwum2 
     lda remaining
     sec
     sbc bytes
@@ -15948,23 +18170,23 @@ fgets: {
     sbc bytes+1
     sta remaining+1
     // while ((__status == 0) && ((size && remaining) || !size))
-    // [2354] if(((char *)&__stdio_file+$46)[fgets::sp#0]==0) goto fgets::@16 -- pbuc1_derefidx_vbum1_eq_0_then_la1 
+    // [2754] if(((char *)&__stdio_file+$46)[fgets::sp#0]==0) goto fgets::@16 -- pbuc1_derefidx_vbum1_eq_0_then_la1 
     ldy sp
     lda __stdio_file+$46,y
     cmp #0
     beq __b16
-    // [2326] phi from fgets::@17 fgets::@7 to fgets::@return [phi:fgets::@17/fgets::@7->fgets::@return]
-    // [2326] phi fgets::return#1 = fgets::read#1 [phi:fgets::@17/fgets::@7->fgets::@return#0] -- register_copy 
+    // [2726] phi from fgets::@17 fgets::@7 to fgets::@return [phi:fgets::@17/fgets::@7->fgets::@return]
+    // [2726] phi fgets::return#1 = fgets::read#1 [phi:fgets::@17/fgets::@7->fgets::@return#0] -- register_copy 
     rts
     // fgets::@16
   __b16:
     // while ((__status == 0) && ((size && remaining) || !size))
-    // [2355] if(0==fgets::size#11) goto fgets::@17 -- 0_eq_vwum1_then_la1 
+    // [2755] if(0==fgets::size#10) goto fgets::@17 -- 0_eq_vwum1_then_la1 
     lda size
     ora size+1
     beq __b17
     // fgets::@18
-    // [2356] if(0!=fgets::remaining#1) goto fgets::@2 -- 0_neq_vwum1_then_la1 
+    // [2756] if(0!=fgets::remaining#1) goto fgets::@2 -- 0_neq_vwum1_then_la1 
     lda remaining
     ora remaining+1
     beq !__b2+
@@ -15972,7 +18194,7 @@ fgets: {
   !__b2:
     // fgets::@17
   __b17:
-    // [2357] if(0==fgets::size#11) goto fgets::@2 -- 0_eq_vwum1_then_la1 
+    // [2757] if(0==fgets::size#10) goto fgets::@2 -- 0_eq_vwum1_then_la1 
     lda size
     ora size+1
     bne !__b2+
@@ -15982,114 +18204,100 @@ fgets: {
     // fgets::@4
   __b4:
     // cx16_k_macptr(512, ptr)
-    // [2358] cx16_k_macptr::bytes = $200 -- vbum1=vwuc1 
+    // [2758] cx16_k_macptr::bytes = $200 -- vbum1=vwuc1 
     lda #<$200
     sta cx16_k_macptr.bytes
-    // [2359] cx16_k_macptr::buffer = (void *)fgets::ptr#10 -- pvoz1=pvoz2 
+    // [2759] cx16_k_macptr::buffer = (void *)fgets::ptr#11 -- pvoz1=pvoz2 
     lda.z ptr
     sta.z cx16_k_macptr.buffer
     lda.z ptr+1
     sta.z cx16_k_macptr.buffer+1
-    // [2360] call cx16_k_macptr
+    // [2760] call cx16_k_macptr
     jsr cx16_k_macptr
-    // [2361] cx16_k_macptr::return#3 = cx16_k_macptr::return#1
+    // [2761] cx16_k_macptr::return#3 = cx16_k_macptr::return#1
     // fgets::@14
     // bytes = cx16_k_macptr(512, ptr)
-    // [2362] fgets::bytes#2 = cx16_k_macptr::return#3
+    // [2762] fgets::bytes#2 = cx16_k_macptr::return#3
     jmp __b15
     // fgets::@3
   __b3:
     // cx16_k_macptr(0, ptr)
-    // [2363] cx16_k_macptr::bytes = 0 -- vbum1=vbuc1 
+    // [2763] cx16_k_macptr::bytes = 0 -- vbum1=vbuc1 
     lda #0
     sta cx16_k_macptr.bytes
-    // [2364] cx16_k_macptr::buffer = (void *)fgets::ptr#10 -- pvoz1=pvoz2 
+    // [2764] cx16_k_macptr::buffer = (void *)fgets::ptr#11 -- pvoz1=pvoz2 
     lda.z ptr
     sta.z cx16_k_macptr.buffer
     lda.z ptr+1
     sta.z cx16_k_macptr.buffer+1
-    // [2365] call cx16_k_macptr
+    // [2765] call cx16_k_macptr
     jsr cx16_k_macptr
-    // [2366] cx16_k_macptr::return#2 = cx16_k_macptr::return#1
+    // [2766] cx16_k_macptr::return#2 = cx16_k_macptr::return#1
     // fgets::@13
     // bytes = cx16_k_macptr(0, ptr)
-    // [2367] fgets::bytes#1 = cx16_k_macptr::return#2
+    // [2767] fgets::bytes#1 = cx16_k_macptr::return#2
     jmp __b15
   .segment Data
     cbm_k_chkin1_channel: .byte 0
     cbm_k_chkin1_status: .byte 0
     cbm_k_readst1_status: .byte 0
     cbm_k_readst2_status: .byte 0
-    sp: .byte 0
-    cbm_k_readst1_return: .byte 0
+    .label sp = printf_uchar.format_min_length
     .label return = read
     bytes: .word 0
-    cbm_k_readst2_return: .byte 0
     read: .word 0
     remaining: .word 0
-    size: .word 0
+    .label size = strncmp.n
 }
 .segment Code
   // rom_compare
-// __zp($5e) unsigned int rom_compare(__zp($ac) char bank_ram, __zp($6d) char *ptr_ram, __zp($c3) unsigned long rom_compare_address, __zp($7e) unsigned int rom_compare_size)
+// __zp($46) unsigned int rom_compare(__register(X) char bank_ram, __zp($53) char *ptr_ram, __zp($a9) unsigned long rom_compare_address, __zp($65) unsigned int rom_compare_size)
 rom_compare: {
-    .label rom_compare__5 = $29
-    .label rom_bank1_rom_compare__0 = $75
-    .label rom_bank1_rom_compare__1 = $76
-    .label rom_bank1_rom_compare__2 = $60
-    .label rom_ptr1_rom_compare__0 = $56
-    .label rom_ptr1_rom_compare__2 = $56
-    .label rom_bank1_bank_unshifted = $60
-    .label rom_bank1_return = $44
-    .label rom_ptr1_return = $56
-    .label ptr_rom = $56
-    .label ptr_ram = $6d
-    .label compared_bytes = $66
+    .label rom_bank1_rom_compare__2 = $73
+    .label rom_ptr1_rom_compare__0 = $40
+    .label rom_ptr1_rom_compare__2 = $40
+    .label rom_bank1_bank_unshifted = $73
+    .label rom_ptr1_return = $40
+    .label ptr_rom = $40
+    .label ptr_ram = $53
+    .label compared_bytes = $4e
     /// Holds the amount of bytes actually verified between the ROM and the RAM.
-    .label equal_bytes = $5e
-    .label bank_ram = $ac
-    .label rom_compare_address = $c3
-    .label return = $5e
-    .label bank_ram_1 = $dc
-    .label rom_compare_size = $7e
+    .label equal_bytes = $46
+    .label rom_compare_address = $a9
+    .label return = $46
+    .label rom_compare_size = $65
     // rom_compare::bank_set_bram1
     // BRAM = bank
-    // [2369] BRAM = rom_compare::bank_set_bram1_bank#0 -- vbuz1=vbum2 
-    lda bank_set_bram1_bank
-    sta.z BRAM
+    // [2769] BRAM = rom_compare::bank_set_bram1_bank#0 -- vbuz1=vbuxx 
+    stx.z BRAM
     // rom_compare::rom_bank1
     // BYTE2(address)
-    // [2370] rom_compare::rom_bank1_$0 = byte2  rom_compare::rom_compare_address#3 -- vbuz1=_byte2_vduz2 
-    lda.z rom_compare_address+2
-    sta.z rom_bank1_rom_compare__0
+    // [2770] rom_compare::rom_bank1_$0 = byte2  rom_compare::rom_compare_address#3 -- vbuxx=_byte2_vduz1 
+    ldx.z rom_compare_address+2
     // BYTE1(address)
-    // [2371] rom_compare::rom_bank1_$1 = byte1  rom_compare::rom_compare_address#3 -- vbuz1=_byte1_vduz2 
+    // [2771] rom_compare::rom_bank1_$1 = byte1  rom_compare::rom_compare_address#3 -- vbuaa=_byte1_vduz1 
     lda.z rom_compare_address+1
-    sta.z rom_bank1_rom_compare__1
     // MAKEWORD(BYTE2(address),BYTE1(address))
-    // [2372] rom_compare::rom_bank1_$2 = rom_compare::rom_bank1_$0 w= rom_compare::rom_bank1_$1 -- vwuz1=vbuz2_word_vbuz3 
-    lda.z rom_bank1_rom_compare__0
-    sta.z rom_bank1_rom_compare__2+1
-    lda.z rom_bank1_rom_compare__1
+    // [2772] rom_compare::rom_bank1_$2 = rom_compare::rom_bank1_$0 w= rom_compare::rom_bank1_$1 -- vwuz1=vbuxx_word_vbuaa 
+    stx.z rom_bank1_rom_compare__2+1
     sta.z rom_bank1_rom_compare__2
     // unsigned int bank_unshifted = MAKEWORD(BYTE2(address),BYTE1(address)) << 2
-    // [2373] rom_compare::rom_bank1_bank_unshifted#0 = rom_compare::rom_bank1_$2 << 2 -- vwuz1=vwuz1_rol_2 
+    // [2773] rom_compare::rom_bank1_bank_unshifted#0 = rom_compare::rom_bank1_$2 << 2 -- vwuz1=vwuz1_rol_2 
     asl.z rom_bank1_bank_unshifted
     rol.z rom_bank1_bank_unshifted+1
     asl.z rom_bank1_bank_unshifted
     rol.z rom_bank1_bank_unshifted+1
     // unsigned char bank = BYTE1(bank_unshifted)
-    // [2374] rom_compare::rom_bank1_return#0 = byte1  rom_compare::rom_bank1_bank_unshifted#0 -- vbuz1=_byte1_vwuz2 
-    lda.z rom_bank1_bank_unshifted+1
-    sta.z rom_bank1_return
+    // [2774] rom_compare::rom_bank1_return#0 = byte1  rom_compare::rom_bank1_bank_unshifted#0 -- vbuxx=_byte1_vwuz1 
+    ldx.z rom_bank1_bank_unshifted+1
     // rom_compare::rom_ptr1
     // (unsigned int)(address) & ROM_PTR_MASK
-    // [2375] rom_compare::rom_ptr1_$2 = (unsigned int)rom_compare::rom_compare_address#3 -- vwuz1=_word_vduz2 
+    // [2775] rom_compare::rom_ptr1_$2 = (unsigned int)rom_compare::rom_compare_address#3 -- vwuz1=_word_vduz2 
     lda.z rom_compare_address
     sta.z rom_ptr1_rom_compare__2
     lda.z rom_compare_address+1
     sta.z rom_ptr1_rom_compare__2+1
-    // [2376] rom_compare::rom_ptr1_$0 = rom_compare::rom_ptr1_$2 & $3fff -- vwuz1=vwuz1_band_vwuc1 
+    // [2776] rom_compare::rom_ptr1_$0 = rom_compare::rom_ptr1_$2 & $3fff -- vwuz1=vwuz1_band_vwuc1 
     lda.z rom_ptr1_rom_compare__0
     and #<$3fff
     sta.z rom_ptr1_rom_compare__0
@@ -16097,7 +18305,7 @@ rom_compare: {
     and #>$3fff
     sta.z rom_ptr1_rom_compare__0+1
     // ((unsigned int)(address) & ROM_PTR_MASK) + ROM_BASE
-    // [2377] rom_compare::rom_ptr1_return#0 = rom_compare::rom_ptr1_$0 + $c000 -- vwuz1=vwuz1_plus_vwuc1 
+    // [2777] rom_compare::rom_ptr1_return#0 = rom_compare::rom_ptr1_$0 + $c000 -- vwuz1=vwuz1_plus_vwuc1 
     lda.z rom_ptr1_return
     clc
     adc #<$c000
@@ -16107,24 +18315,23 @@ rom_compare: {
     sta.z rom_ptr1_return+1
     // rom_compare::bank_set_brom1
     // BROM = bank
-    // [2378] BROM = rom_compare::rom_bank1_return#0 -- vbuz1=vbuz2 
-    lda.z rom_bank1_return
-    sta.z BROM
-    // [2379] rom_compare::ptr_rom#9 = (char *)rom_compare::rom_ptr1_return#0
-    // [2380] phi from rom_compare::bank_set_brom1 to rom_compare::@1 [phi:rom_compare::bank_set_brom1->rom_compare::@1]
-    // [2380] phi rom_compare::equal_bytes#2 = 0 [phi:rom_compare::bank_set_brom1->rom_compare::@1#0] -- vwuz1=vwuc1 
+    // [2778] BROM = rom_compare::rom_bank1_return#0 -- vbuz1=vbuxx 
+    stx.z BROM
+    // [2779] rom_compare::ptr_rom#9 = (char *)rom_compare::rom_ptr1_return#0
+    // [2780] phi from rom_compare::bank_set_brom1 to rom_compare::@1 [phi:rom_compare::bank_set_brom1->rom_compare::@1]
+    // [2780] phi rom_compare::equal_bytes#2 = 0 [phi:rom_compare::bank_set_brom1->rom_compare::@1#0] -- vwuz1=vwuc1 
     lda #<0
     sta.z equal_bytes
     sta.z equal_bytes+1
-    // [2380] phi rom_compare::ptr_ram#4 = rom_compare::ptr_ram#10 [phi:rom_compare::bank_set_brom1->rom_compare::@1#1] -- register_copy 
-    // [2380] phi rom_compare::ptr_rom#2 = rom_compare::ptr_rom#9 [phi:rom_compare::bank_set_brom1->rom_compare::@1#2] -- register_copy 
-    // [2380] phi rom_compare::compared_bytes#2 = 0 [phi:rom_compare::bank_set_brom1->rom_compare::@1#3] -- vwuz1=vwuc1 
+    // [2780] phi rom_compare::ptr_ram#4 = rom_compare::ptr_ram#10 [phi:rom_compare::bank_set_brom1->rom_compare::@1#1] -- register_copy 
+    // [2780] phi rom_compare::ptr_rom#2 = rom_compare::ptr_rom#9 [phi:rom_compare::bank_set_brom1->rom_compare::@1#2] -- register_copy 
+    // [2780] phi rom_compare::compared_bytes#2 = 0 [phi:rom_compare::bank_set_brom1->rom_compare::@1#3] -- vwuz1=vwuc1 
     sta.z compared_bytes
     sta.z compared_bytes+1
     // rom_compare::@1
   __b1:
     // while (compared_bytes < rom_compare_size)
-    // [2381] if(rom_compare::compared_bytes#2<rom_compare::rom_compare_size#11) goto rom_compare::@2 -- vwuz1_lt_vwuz2_then_la1 
+    // [2781] if(rom_compare::compared_bytes#2<rom_compare::rom_compare_size#11) goto rom_compare::@2 -- vwuz1_lt_vwuz2_then_la1 
     lda.z compared_bytes+1
     cmp.z rom_compare_size+1
     bcc __b2
@@ -16135,207 +18342,196 @@ rom_compare: {
   !:
     // rom_compare::@return
     // }
-    // [2382] return 
+    // [2782] return 
     rts
     // rom_compare::@2
   __b2:
     // rom_byte_compare(ptr_rom, *ptr_ram)
-    // [2383] rom_byte_compare::ptr_rom#0 = rom_compare::ptr_rom#2
-    // [2384] rom_byte_compare::value#0 = *rom_compare::ptr_ram#4 -- vbuz1=_deref_pbuz2 
+    // [2783] rom_byte_compare::ptr_rom#0 = rom_compare::ptr_rom#2
+    // [2784] rom_byte_compare::value#0 = *rom_compare::ptr_ram#4 -- vbuaa=_deref_pbuz1 
     ldy #0
     lda (ptr_ram),y
-    sta.z rom_byte_compare.value
-    // [2385] call rom_byte_compare
+    // [2785] call rom_byte_compare
     jsr rom_byte_compare
-    // [2386] rom_byte_compare::return#2 = rom_byte_compare::return#0
+    // [2786] rom_byte_compare::return#2 = rom_byte_compare::return#0
     // rom_compare::@5
-    // [2387] rom_compare::$5 = rom_byte_compare::return#2
+    // [2787] rom_compare::$5 = rom_byte_compare::return#2
     // if (rom_byte_compare(ptr_rom, *ptr_ram))
-    // [2388] if(0==rom_compare::$5) goto rom_compare::@3 -- 0_eq_vbuz1_then_la1 
-    lda.z rom_compare__5
+    // [2788] if(0==rom_compare::$5) goto rom_compare::@3 -- 0_eq_vbuaa_then_la1 
+    cmp #0
     beq __b3
     // rom_compare::@4
     // equal_bytes++;
-    // [2389] rom_compare::equal_bytes#1 = ++ rom_compare::equal_bytes#2 -- vwuz1=_inc_vwuz1 
+    // [2789] rom_compare::equal_bytes#1 = ++ rom_compare::equal_bytes#2 -- vwuz1=_inc_vwuz1 
     inc.z equal_bytes
     bne !+
     inc.z equal_bytes+1
   !:
-    // [2390] phi from rom_compare::@4 rom_compare::@5 to rom_compare::@3 [phi:rom_compare::@4/rom_compare::@5->rom_compare::@3]
-    // [2390] phi rom_compare::equal_bytes#6 = rom_compare::equal_bytes#1 [phi:rom_compare::@4/rom_compare::@5->rom_compare::@3#0] -- register_copy 
+    // [2790] phi from rom_compare::@4 rom_compare::@5 to rom_compare::@3 [phi:rom_compare::@4/rom_compare::@5->rom_compare::@3]
+    // [2790] phi rom_compare::equal_bytes#6 = rom_compare::equal_bytes#1 [phi:rom_compare::@4/rom_compare::@5->rom_compare::@3#0] -- register_copy 
     // rom_compare::@3
   __b3:
     // ptr_rom++;
-    // [2391] rom_compare::ptr_rom#1 = ++ rom_compare::ptr_rom#2 -- pbuz1=_inc_pbuz1 
+    // [2791] rom_compare::ptr_rom#1 = ++ rom_compare::ptr_rom#2 -- pbuz1=_inc_pbuz1 
     inc.z ptr_rom
     bne !+
     inc.z ptr_rom+1
   !:
     // ptr_ram++;
-    // [2392] rom_compare::ptr_ram#0 = ++ rom_compare::ptr_ram#4 -- pbuz1=_inc_pbuz1 
+    // [2792] rom_compare::ptr_ram#0 = ++ rom_compare::ptr_ram#4 -- pbuz1=_inc_pbuz1 
     inc.z ptr_ram
     bne !+
     inc.z ptr_ram+1
   !:
     // compared_bytes++;
-    // [2393] rom_compare::compared_bytes#1 = ++ rom_compare::compared_bytes#2 -- vwuz1=_inc_vwuz1 
+    // [2793] rom_compare::compared_bytes#1 = ++ rom_compare::compared_bytes#2 -- vwuz1=_inc_vwuz1 
     inc.z compared_bytes
     bne !+
     inc.z compared_bytes+1
   !:
-    // [2380] phi from rom_compare::@3 to rom_compare::@1 [phi:rom_compare::@3->rom_compare::@1]
-    // [2380] phi rom_compare::equal_bytes#2 = rom_compare::equal_bytes#6 [phi:rom_compare::@3->rom_compare::@1#0] -- register_copy 
-    // [2380] phi rom_compare::ptr_ram#4 = rom_compare::ptr_ram#0 [phi:rom_compare::@3->rom_compare::@1#1] -- register_copy 
-    // [2380] phi rom_compare::ptr_rom#2 = rom_compare::ptr_rom#1 [phi:rom_compare::@3->rom_compare::@1#2] -- register_copy 
-    // [2380] phi rom_compare::compared_bytes#2 = rom_compare::compared_bytes#1 [phi:rom_compare::@3->rom_compare::@1#3] -- register_copy 
+    // [2780] phi from rom_compare::@3 to rom_compare::@1 [phi:rom_compare::@3->rom_compare::@1]
+    // [2780] phi rom_compare::equal_bytes#2 = rom_compare::equal_bytes#6 [phi:rom_compare::@3->rom_compare::@1#0] -- register_copy 
+    // [2780] phi rom_compare::ptr_ram#4 = rom_compare::ptr_ram#0 [phi:rom_compare::@3->rom_compare::@1#1] -- register_copy 
+    // [2780] phi rom_compare::ptr_rom#2 = rom_compare::ptr_rom#1 [phi:rom_compare::@3->rom_compare::@1#2] -- register_copy 
+    // [2780] phi rom_compare::compared_bytes#2 = rom_compare::compared_bytes#1 [phi:rom_compare::@3->rom_compare::@1#3] -- register_copy 
     jmp __b1
-  .segment Data
-    bank_set_bram1_bank: .byte 0
 }
-.segment Code
   // ultoa
 // Converts unsigned number value to a string representing it in RADIX format.
 // If the leading digits are zero they are not included in the string.
 // - value : The number to be converted to RADIX
 // - buffer : receives the string representing the number and zero-termination.
 // - radix : The radix to convert the number to (from the enum RADIX)
-// void ultoa(__mem() unsigned long value, __zp($3d) char *buffer, __mem() char radix)
+// void ultoa(__mem() unsigned long value, __zp($2a) char *buffer, __register(X) char radix)
 ultoa: {
-    .label ultoa__4 = $44
-    .label ultoa__10 = $38
-    .label ultoa__11 = $51
-    .label buffer = $3d
-    .label digit_values = $58
+    .label buffer = $2a
+    .label digit_values = $3a
     // if(radix==DECIMAL)
-    // [2394] if(ultoa::radix#0==DECIMAL) goto ultoa::@1 -- vbum1_eq_vbuc1_then_la1 
-    lda #DECIMAL
-    cmp radix
+    // [2794] if(ultoa::radix#0==DECIMAL) goto ultoa::@1 -- vbuxx_eq_vbuc1_then_la1 
+    cpx #DECIMAL
     beq __b2
     // ultoa::@2
     // if(radix==HEXADECIMAL)
-    // [2395] if(ultoa::radix#0==HEXADECIMAL) goto ultoa::@1 -- vbum1_eq_vbuc1_then_la1 
-    lda #HEXADECIMAL
-    cmp radix
+    // [2795] if(ultoa::radix#0==HEXADECIMAL) goto ultoa::@1 -- vbuxx_eq_vbuc1_then_la1 
+    cpx #HEXADECIMAL
     beq __b3
     // ultoa::@3
     // if(radix==OCTAL)
-    // [2396] if(ultoa::radix#0==OCTAL) goto ultoa::@1 -- vbum1_eq_vbuc1_then_la1 
-    lda #OCTAL
-    cmp radix
+    // [2796] if(ultoa::radix#0==OCTAL) goto ultoa::@1 -- vbuxx_eq_vbuc1_then_la1 
+    cpx #OCTAL
     beq __b4
     // ultoa::@4
     // if(radix==BINARY)
-    // [2397] if(ultoa::radix#0==BINARY) goto ultoa::@1 -- vbum1_eq_vbuc1_then_la1 
-    lda #BINARY
-    cmp radix
+    // [2797] if(ultoa::radix#0==BINARY) goto ultoa::@1 -- vbuxx_eq_vbuc1_then_la1 
+    cpx #BINARY
     beq __b5
     // ultoa::@5
     // *buffer++ = 'e'
-    // [2398] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS) = 'e' -- _deref_pbuc1=vbuc2 
+    // [2798] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS) = 'e' -- _deref_pbuc1=vbuc2 
     // Unknown radix
     lda #'e'
     sta printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS
     // *buffer++ = 'r'
-    // [2399] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+1) = 'r' -- _deref_pbuc1=vbuc2 
+    // [2799] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+1) = 'r' -- _deref_pbuc1=vbuc2 
     lda #'r'
     sta printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+1
-    // [2400] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+2) = 'r' -- _deref_pbuc1=vbuc2 
+    // [2800] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+2) = 'r' -- _deref_pbuc1=vbuc2 
     sta printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+2
     // *buffer = 0
-    // [2401] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+3) = 0 -- _deref_pbuc1=vbuc2 
+    // [2801] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+3) = 0 -- _deref_pbuc1=vbuc2 
     lda #0
     sta printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+3
     // ultoa::@return
     // }
-    // [2402] return 
+    // [2802] return 
     rts
-    // [2403] phi from ultoa to ultoa::@1 [phi:ultoa->ultoa::@1]
+    // [2803] phi from ultoa to ultoa::@1 [phi:ultoa->ultoa::@1]
   __b2:
-    // [2403] phi ultoa::digit_values#8 = RADIX_DECIMAL_VALUES_LONG [phi:ultoa->ultoa::@1#0] -- pduz1=pduc1 
+    // [2803] phi ultoa::digit_values#8 = RADIX_DECIMAL_VALUES_LONG [phi:ultoa->ultoa::@1#0] -- pduz1=pduc1 
     lda #<RADIX_DECIMAL_VALUES_LONG
     sta.z digit_values
     lda #>RADIX_DECIMAL_VALUES_LONG
     sta.z digit_values+1
-    // [2403] phi ultoa::max_digits#7 = $a [phi:ultoa->ultoa::@1#1] -- vbum1=vbuc1 
+    // [2803] phi ultoa::max_digits#7 = $a [phi:ultoa->ultoa::@1#1] -- vbum1=vbuc1 
     lda #$a
     sta max_digits
     jmp __b1
-    // [2403] phi from ultoa::@2 to ultoa::@1 [phi:ultoa::@2->ultoa::@1]
+    // [2803] phi from ultoa::@2 to ultoa::@1 [phi:ultoa::@2->ultoa::@1]
   __b3:
-    // [2403] phi ultoa::digit_values#8 = RADIX_HEXADECIMAL_VALUES_LONG [phi:ultoa::@2->ultoa::@1#0] -- pduz1=pduc1 
+    // [2803] phi ultoa::digit_values#8 = RADIX_HEXADECIMAL_VALUES_LONG [phi:ultoa::@2->ultoa::@1#0] -- pduz1=pduc1 
     lda #<RADIX_HEXADECIMAL_VALUES_LONG
     sta.z digit_values
     lda #>RADIX_HEXADECIMAL_VALUES_LONG
     sta.z digit_values+1
-    // [2403] phi ultoa::max_digits#7 = 8 [phi:ultoa::@2->ultoa::@1#1] -- vbum1=vbuc1 
+    // [2803] phi ultoa::max_digits#7 = 8 [phi:ultoa::@2->ultoa::@1#1] -- vbum1=vbuc1 
     lda #8
     sta max_digits
     jmp __b1
-    // [2403] phi from ultoa::@3 to ultoa::@1 [phi:ultoa::@3->ultoa::@1]
+    // [2803] phi from ultoa::@3 to ultoa::@1 [phi:ultoa::@3->ultoa::@1]
   __b4:
-    // [2403] phi ultoa::digit_values#8 = RADIX_OCTAL_VALUES_LONG [phi:ultoa::@3->ultoa::@1#0] -- pduz1=pduc1 
+    // [2803] phi ultoa::digit_values#8 = RADIX_OCTAL_VALUES_LONG [phi:ultoa::@3->ultoa::@1#0] -- pduz1=pduc1 
     lda #<RADIX_OCTAL_VALUES_LONG
     sta.z digit_values
     lda #>RADIX_OCTAL_VALUES_LONG
     sta.z digit_values+1
-    // [2403] phi ultoa::max_digits#7 = $b [phi:ultoa::@3->ultoa::@1#1] -- vbum1=vbuc1 
+    // [2803] phi ultoa::max_digits#7 = $b [phi:ultoa::@3->ultoa::@1#1] -- vbum1=vbuc1 
     lda #$b
     sta max_digits
     jmp __b1
-    // [2403] phi from ultoa::@4 to ultoa::@1 [phi:ultoa::@4->ultoa::@1]
+    // [2803] phi from ultoa::@4 to ultoa::@1 [phi:ultoa::@4->ultoa::@1]
   __b5:
-    // [2403] phi ultoa::digit_values#8 = RADIX_BINARY_VALUES_LONG [phi:ultoa::@4->ultoa::@1#0] -- pduz1=pduc1 
+    // [2803] phi ultoa::digit_values#8 = RADIX_BINARY_VALUES_LONG [phi:ultoa::@4->ultoa::@1#0] -- pduz1=pduc1 
     lda #<RADIX_BINARY_VALUES_LONG
     sta.z digit_values
     lda #>RADIX_BINARY_VALUES_LONG
     sta.z digit_values+1
-    // [2403] phi ultoa::max_digits#7 = $20 [phi:ultoa::@4->ultoa::@1#1] -- vbum1=vbuc1 
+    // [2803] phi ultoa::max_digits#7 = $20 [phi:ultoa::@4->ultoa::@1#1] -- vbum1=vbuc1 
     lda #$20
     sta max_digits
     // ultoa::@1
   __b1:
-    // [2404] phi from ultoa::@1 to ultoa::@6 [phi:ultoa::@1->ultoa::@6]
-    // [2404] phi ultoa::buffer#11 = (char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS [phi:ultoa::@1->ultoa::@6#0] -- pbuz1=pbuc1 
+    // [2804] phi from ultoa::@1 to ultoa::@6 [phi:ultoa::@1->ultoa::@6]
+    // [2804] phi ultoa::buffer#11 = (char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS [phi:ultoa::@1->ultoa::@6#0] -- pbuz1=pbuc1 
     lda #<printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS
     sta.z buffer
     lda #>printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS
     sta.z buffer+1
-    // [2404] phi ultoa::started#2 = 0 [phi:ultoa::@1->ultoa::@6#1] -- vbum1=vbuc1 
-    lda #0
-    sta started
-    // [2404] phi ultoa::value#2 = ultoa::value#1 [phi:ultoa::@1->ultoa::@6#2] -- register_copy 
-    // [2404] phi ultoa::digit#2 = 0 [phi:ultoa::@1->ultoa::@6#3] -- vbum1=vbuc1 
+    // [2804] phi ultoa::started#2 = 0 [phi:ultoa::@1->ultoa::@6#1] -- vbuxx=vbuc1 
+    ldx #0
+    // [2804] phi ultoa::value#2 = ultoa::value#1 [phi:ultoa::@1->ultoa::@6#2] -- register_copy 
+    // [2804] phi ultoa::digit#2 = 0 [phi:ultoa::@1->ultoa::@6#3] -- vbum1=vbuc1 
+    txa
     sta digit
     // ultoa::@6
   __b6:
     // max_digits-1
-    // [2405] ultoa::$4 = ultoa::max_digits#7 - 1 -- vbuz1=vbum2_minus_1 
-    ldx max_digits
-    dex
-    stx.z ultoa__4
+    // [2805] ultoa::$4 = ultoa::max_digits#7 - 1 -- vbuaa=vbum1_minus_1 
+    lda max_digits
+    sec
+    sbc #1
     // for( char digit=0; digit<max_digits-1; digit++ )
-    // [2406] if(ultoa::digit#2<ultoa::$4) goto ultoa::@7 -- vbum1_lt_vbuz2_then_la1 
-    lda digit
-    cmp.z ultoa__4
-    bcc __b7
+    // [2806] if(ultoa::digit#2<ultoa::$4) goto ultoa::@7 -- vbum1_lt_vbuaa_then_la1 
+    cmp digit
+    beq !+
+    bcs __b7
+  !:
     // ultoa::@8
     // *buffer++ = DIGITS[(char)value]
-    // [2407] ultoa::$11 = (char)ultoa::value#2 -- vbuz1=_byte_vdum2 
+    // [2807] ultoa::$11 = (char)ultoa::value#2 -- vbuaa=_byte_vdum1 
     lda value
-    sta.z ultoa__11
-    // [2408] *ultoa::buffer#11 = DIGITS[ultoa::$11] -- _deref_pbuz1=pbuc1_derefidx_vbuz2 
+    // [2808] *ultoa::buffer#11 = DIGITS[ultoa::$11] -- _deref_pbuz1=pbuc1_derefidx_vbuaa 
     tay
     lda DIGITS,y
     ldy #0
     sta (buffer),y
     // *buffer++ = DIGITS[(char)value];
-    // [2409] ultoa::buffer#3 = ++ ultoa::buffer#11 -- pbuz1=_inc_pbuz1 
+    // [2809] ultoa::buffer#3 = ++ ultoa::buffer#11 -- pbuz1=_inc_pbuz1 
     inc.z buffer
     bne !+
     inc.z buffer+1
   !:
     // *buffer = 0
-    // [2410] *ultoa::buffer#3 = 0 -- _deref_pbuz1=vbuc1 
+    // [2810] *ultoa::buffer#3 = 0 -- _deref_pbuz1=vbuc1 
     lda #0
     tay
     sta (buffer),y
@@ -16343,12 +18539,11 @@ ultoa: {
     // ultoa::@7
   __b7:
     // unsigned long digit_value = digit_values[digit]
-    // [2411] ultoa::$10 = ultoa::digit#2 << 2 -- vbuz1=vbum2_rol_2 
+    // [2811] ultoa::$10 = ultoa::digit#2 << 2 -- vbuaa=vbum1_rol_2 
     lda digit
     asl
     asl
-    sta.z ultoa__10
-    // [2412] ultoa::digit_value#0 = ultoa::digit_values#8[ultoa::$10] -- vdum1=pduz2_derefidx_vbuz3 
+    // [2812] ultoa::digit_value#0 = ultoa::digit_values#8[ultoa::$10] -- vdum1=pduz2_derefidx_vbuaa 
     tay
     lda (digit_values),y
     sta digit_value
@@ -16362,11 +18557,11 @@ ultoa: {
     lda (digit_values),y
     sta digit_value+3
     // if (started || value >= digit_value)
-    // [2413] if(0!=ultoa::started#2) goto ultoa::@10 -- 0_neq_vbum1_then_la1 
-    lda started
+    // [2813] if(0!=ultoa::started#2) goto ultoa::@10 -- 0_neq_vbuxx_then_la1 
+    cpx #0
     bne __b10
     // ultoa::@12
-    // [2414] if(ultoa::value#2>=ultoa::digit_value#0) goto ultoa::@10 -- vdum1_ge_vdum2_then_la1 
+    // [2814] if(ultoa::value#2>=ultoa::digit_value#0) goto ultoa::@10 -- vdum1_ge_vdum2_then_la1 
     lda value+3
     cmp digit_value+3
     bcc !+
@@ -16383,86 +18578,82 @@ ultoa: {
     cmp digit_value
     bcs __b10
   !:
-    // [2415] phi from ultoa::@12 to ultoa::@9 [phi:ultoa::@12->ultoa::@9]
-    // [2415] phi ultoa::buffer#14 = ultoa::buffer#11 [phi:ultoa::@12->ultoa::@9#0] -- register_copy 
-    // [2415] phi ultoa::started#4 = ultoa::started#2 [phi:ultoa::@12->ultoa::@9#1] -- register_copy 
-    // [2415] phi ultoa::value#6 = ultoa::value#2 [phi:ultoa::@12->ultoa::@9#2] -- register_copy 
+    // [2815] phi from ultoa::@12 to ultoa::@9 [phi:ultoa::@12->ultoa::@9]
+    // [2815] phi ultoa::buffer#14 = ultoa::buffer#11 [phi:ultoa::@12->ultoa::@9#0] -- register_copy 
+    // [2815] phi ultoa::started#4 = ultoa::started#2 [phi:ultoa::@12->ultoa::@9#1] -- register_copy 
+    // [2815] phi ultoa::value#6 = ultoa::value#2 [phi:ultoa::@12->ultoa::@9#2] -- register_copy 
     // ultoa::@9
   __b9:
     // for( char digit=0; digit<max_digits-1; digit++ )
-    // [2416] ultoa::digit#1 = ++ ultoa::digit#2 -- vbum1=_inc_vbum1 
+    // [2816] ultoa::digit#1 = ++ ultoa::digit#2 -- vbum1=_inc_vbum1 
     inc digit
-    // [2404] phi from ultoa::@9 to ultoa::@6 [phi:ultoa::@9->ultoa::@6]
-    // [2404] phi ultoa::buffer#11 = ultoa::buffer#14 [phi:ultoa::@9->ultoa::@6#0] -- register_copy 
-    // [2404] phi ultoa::started#2 = ultoa::started#4 [phi:ultoa::@9->ultoa::@6#1] -- register_copy 
-    // [2404] phi ultoa::value#2 = ultoa::value#6 [phi:ultoa::@9->ultoa::@6#2] -- register_copy 
-    // [2404] phi ultoa::digit#2 = ultoa::digit#1 [phi:ultoa::@9->ultoa::@6#3] -- register_copy 
+    // [2804] phi from ultoa::@9 to ultoa::@6 [phi:ultoa::@9->ultoa::@6]
+    // [2804] phi ultoa::buffer#11 = ultoa::buffer#14 [phi:ultoa::@9->ultoa::@6#0] -- register_copy 
+    // [2804] phi ultoa::started#2 = ultoa::started#4 [phi:ultoa::@9->ultoa::@6#1] -- register_copy 
+    // [2804] phi ultoa::value#2 = ultoa::value#6 [phi:ultoa::@9->ultoa::@6#2] -- register_copy 
+    // [2804] phi ultoa::digit#2 = ultoa::digit#1 [phi:ultoa::@9->ultoa::@6#3] -- register_copy 
     jmp __b6
     // ultoa::@10
   __b10:
     // ultoa_append(buffer++, value, digit_value)
-    // [2417] ultoa_append::buffer#0 = ultoa::buffer#11 -- pbuz1=pbuz2 
+    // [2817] ultoa_append::buffer#0 = ultoa::buffer#11 -- pbuz1=pbuz2 
     lda.z buffer
     sta.z ultoa_append.buffer
     lda.z buffer+1
     sta.z ultoa_append.buffer+1
-    // [2418] ultoa_append::value#0 = ultoa::value#2
-    // [2419] ultoa_append::sub#0 = ultoa::digit_value#0
-    // [2420] call ultoa_append
-    // [2903] phi from ultoa::@10 to ultoa_append [phi:ultoa::@10->ultoa_append]
+    // [2818] ultoa_append::value#0 = ultoa::value#2
+    // [2819] ultoa_append::sub#0 = ultoa::digit_value#0
+    // [2820] call ultoa_append
+    // [3401] phi from ultoa::@10 to ultoa_append [phi:ultoa::@10->ultoa_append]
     jsr ultoa_append
     // ultoa_append(buffer++, value, digit_value)
-    // [2421] ultoa_append::return#0 = ultoa_append::value#2
+    // [2821] ultoa_append::return#0 = ultoa_append::value#2
     // ultoa::@11
     // value = ultoa_append(buffer++, value, digit_value)
-    // [2422] ultoa::value#0 = ultoa_append::return#0
+    // [2822] ultoa::value#0 = ultoa_append::return#0
     // value = ultoa_append(buffer++, value, digit_value);
-    // [2423] ultoa::buffer#4 = ++ ultoa::buffer#11 -- pbuz1=_inc_pbuz1 
+    // [2823] ultoa::buffer#4 = ++ ultoa::buffer#11 -- pbuz1=_inc_pbuz1 
     inc.z buffer
     bne !+
     inc.z buffer+1
   !:
-    // [2415] phi from ultoa::@11 to ultoa::@9 [phi:ultoa::@11->ultoa::@9]
-    // [2415] phi ultoa::buffer#14 = ultoa::buffer#4 [phi:ultoa::@11->ultoa::@9#0] -- register_copy 
-    // [2415] phi ultoa::started#4 = 1 [phi:ultoa::@11->ultoa::@9#1] -- vbum1=vbuc1 
-    lda #1
-    sta started
-    // [2415] phi ultoa::value#6 = ultoa::value#0 [phi:ultoa::@11->ultoa::@9#2] -- register_copy 
+    // [2815] phi from ultoa::@11 to ultoa::@9 [phi:ultoa::@11->ultoa::@9]
+    // [2815] phi ultoa::buffer#14 = ultoa::buffer#4 [phi:ultoa::@11->ultoa::@9#0] -- register_copy 
+    // [2815] phi ultoa::started#4 = 1 [phi:ultoa::@11->ultoa::@9#1] -- vbuxx=vbuc1 
+    ldx #1
+    // [2815] phi ultoa::value#6 = ultoa::value#0 [phi:ultoa::@11->ultoa::@9#2] -- register_copy 
     jmp __b9
   .segment Data
     digit_value: .dword 0
-    digit: .byte 0
+    .label digit = uctoa.digit
     .label value = printf_ulong.uvalue
-    .label radix = printf_ulong.format_radix
-    started: .byte 0
-    max_digits: .byte 0
+    .label max_digits = printf_string.format_justify_left
 }
 .segment Code
   // display_action_text_flashed
-// void display_action_text_flashed(__zp($e3) unsigned long bytes, __zp($3f) char *chip)
+// void display_action_text_flashed(__mem() unsigned long bytes, __zp($d0) char *chip)
 display_action_text_flashed: {
-    .label bytes = $e3
-    .label chip = $3f
+    .label chip = $d0
     // sprintf(info_text, "Flashed %u bytes from RAM -> %s ... ", bytes, chip)
-    // [2425] call snprintf_init
-    // [1113] phi from display_action_text_flashed to snprintf_init [phi:display_action_text_flashed->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:display_action_text_flashed->snprintf_init#0] -- pbuz1=pbuc1 
+    // [2825] call snprintf_init
+    // [1184] phi from display_action_text_flashed to snprintf_init [phi:display_action_text_flashed->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:display_action_text_flashed->snprintf_init#0] -- pbuz1=pbuc1 
     lda #<info_text
     sta.z snprintf_init.s
     lda #>info_text
     sta.z snprintf_init.s+1
     jsr snprintf_init
-    // [2426] phi from display_action_text_flashed to display_action_text_flashed::@1 [phi:display_action_text_flashed->display_action_text_flashed::@1]
+    // [2826] phi from display_action_text_flashed to display_action_text_flashed::@1 [phi:display_action_text_flashed->display_action_text_flashed::@1]
     // display_action_text_flashed::@1
     // sprintf(info_text, "Flashed %u bytes from RAM -> %s ... ", bytes, chip)
-    // [2427] call printf_str
-    // [1054] phi from display_action_text_flashed::@1 to printf_str [phi:display_action_text_flashed::@1->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:display_action_text_flashed::@1->printf_str#0] -- pprz1=pprc1 
+    // [2827] call printf_str
+    // [1125] phi from display_action_text_flashed::@1 to printf_str [phi:display_action_text_flashed::@1->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:display_action_text_flashed::@1->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = display_action_text_flashed::s [phi:display_action_text_flashed::@1->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = display_action_text_flashed::s [phi:display_action_text_flashed::@1->printf_str#1] -- pbuz1=pbuc1 
     lda #<s
     sta.z printf_str.s
     lda #>s
@@ -16470,38 +18661,37 @@ display_action_text_flashed: {
     jsr printf_str
     // display_action_text_flashed::@2
     // sprintf(info_text, "Flashed %u bytes from RAM -> %s ... ", bytes, chip)
-    // [2428] printf_ulong::uvalue#2 = display_action_text_flashed::bytes#2 -- vdum1=vduz2 
-    lda.z bytes
+    // [2828] printf_ulong::uvalue#2 = display_action_text_flashed::bytes#3 -- vdum1=vdum2 
+    lda bytes
     sta printf_ulong.uvalue
-    lda.z bytes+1
+    lda bytes+1
     sta printf_ulong.uvalue+1
-    lda.z bytes+2
+    lda bytes+2
     sta printf_ulong.uvalue+2
-    lda.z bytes+3
+    lda bytes+3
     sta printf_ulong.uvalue+3
-    // [2429] call printf_ulong
-    // [1396] phi from display_action_text_flashed::@2 to printf_ulong [phi:display_action_text_flashed::@2->printf_ulong]
-    // [1396] phi printf_ulong::format_zero_padding#10 = 0 [phi:display_action_text_flashed::@2->printf_ulong#0] -- vbum1=vbuc1 
+    // [2829] call printf_ulong
+    // [1588] phi from display_action_text_flashed::@2 to printf_ulong [phi:display_action_text_flashed::@2->printf_ulong]
+    // [1588] phi printf_ulong::format_zero_padding#14 = 0 [phi:display_action_text_flashed::@2->printf_ulong#0] -- vbum1=vbuc1 
     lda #0
     sta printf_ulong.format_zero_padding
-    // [1396] phi printf_ulong::format_min_length#10 = 0 [phi:display_action_text_flashed::@2->printf_ulong#1] -- vbum1=vbuc1 
+    // [1588] phi printf_ulong::format_min_length#14 = 0 [phi:display_action_text_flashed::@2->printf_ulong#1] -- vbum1=vbuc1 
     sta printf_ulong.format_min_length
-    // [1396] phi printf_ulong::format_radix#10 = DECIMAL [phi:display_action_text_flashed::@2->printf_ulong#2] -- vbum1=vbuc1 
-    lda #DECIMAL
-    sta printf_ulong.format_radix
-    // [1396] phi printf_ulong::uvalue#10 = printf_ulong::uvalue#2 [phi:display_action_text_flashed::@2->printf_ulong#3] -- register_copy 
+    // [1588] phi printf_ulong::format_radix#14 = DECIMAL [phi:display_action_text_flashed::@2->printf_ulong#2] -- vbuxx=vbuc1 
+    ldx #DECIMAL
+    // [1588] phi printf_ulong::uvalue#14 = printf_ulong::uvalue#2 [phi:display_action_text_flashed::@2->printf_ulong#3] -- register_copy 
     jsr printf_ulong
-    // [2430] phi from display_action_text_flashed::@2 to display_action_text_flashed::@3 [phi:display_action_text_flashed::@2->display_action_text_flashed::@3]
+    // [2830] phi from display_action_text_flashed::@2 to display_action_text_flashed::@3 [phi:display_action_text_flashed::@2->display_action_text_flashed::@3]
     // display_action_text_flashed::@3
     // sprintf(info_text, "Flashed %u bytes from RAM -> %s ... ", bytes, chip)
-    // [2431] call printf_str
-    // [1054] phi from display_action_text_flashed::@3 to printf_str [phi:display_action_text_flashed::@3->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:display_action_text_flashed::@3->printf_str#0] -- pprz1=pprc1 
+    // [2831] call printf_str
+    // [1125] phi from display_action_text_flashed::@3 to printf_str [phi:display_action_text_flashed::@3->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:display_action_text_flashed::@3->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = display_action_text_flashed::s1 [phi:display_action_text_flashed::@3->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = display_action_text_flashed::s1 [phi:display_action_text_flashed::@3->printf_str#1] -- pbuz1=pbuc1 
     lda #<s1
     sta.z printf_str.s
     lda #>s1
@@ -16509,36 +18699,36 @@ display_action_text_flashed: {
     jsr printf_str
     // display_action_text_flashed::@4
     // sprintf(info_text, "Flashed %u bytes from RAM -> %s ... ", bytes, chip)
-    // [2432] printf_string::str#13 = display_action_text_flashed::chip#2 -- pbuz1=pbuz2 
+    // [2832] printf_string::str#13 = display_action_text_flashed::chip#3 -- pbuz1=pbuz2 
     lda.z chip
     sta.z printf_string.str
     lda.z chip+1
     sta.z printf_string.str+1
-    // [2433] call printf_string
-    // [1227] phi from display_action_text_flashed::@4 to printf_string [phi:display_action_text_flashed::@4->printf_string]
-    // [1227] phi printf_string::putc#25 = &snputc [phi:display_action_text_flashed::@4->printf_string#0] -- pprz1=pprc1 
+    // [2833] call printf_string
+    // [1419] phi from display_action_text_flashed::@4 to printf_string [phi:display_action_text_flashed::@4->printf_string]
+    // [1419] phi printf_string::putc#26 = &snputc [phi:display_action_text_flashed::@4->printf_string#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_string.putc
     lda #>snputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = printf_string::str#13 [phi:display_action_text_flashed::@4->printf_string#1] -- register_copy 
-    // [1227] phi printf_string::format_justify_left#25 = 0 [phi:display_action_text_flashed::@4->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::str#26 = printf_string::str#13 [phi:display_action_text_flashed::@4->printf_string#1] -- register_copy 
+    // [1419] phi printf_string::format_justify_left#26 = 0 [phi:display_action_text_flashed::@4->printf_string#2] -- vbum1=vbuc1 
     lda #0
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = 0 [phi:display_action_text_flashed::@4->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = 0 [phi:display_action_text_flashed::@4->printf_string#3] -- vbum1=vbuc1 
     sta printf_string.format_min_length
     jsr printf_string
-    // [2434] phi from display_action_text_flashed::@4 to display_action_text_flashed::@5 [phi:display_action_text_flashed::@4->display_action_text_flashed::@5]
+    // [2834] phi from display_action_text_flashed::@4 to display_action_text_flashed::@5 [phi:display_action_text_flashed::@4->display_action_text_flashed::@5]
     // display_action_text_flashed::@5
     // sprintf(info_text, "Flashed %u bytes from RAM -> %s ... ", bytes, chip)
-    // [2435] call printf_str
-    // [1054] phi from display_action_text_flashed::@5 to printf_str [phi:display_action_text_flashed::@5->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:display_action_text_flashed::@5->printf_str#0] -- pprz1=pprc1 
+    // [2835] call printf_str
+    // [1125] phi from display_action_text_flashed::@5 to printf_str [phi:display_action_text_flashed::@5->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:display_action_text_flashed::@5->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = s5 [phi:display_action_text_flashed::@5->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = s5 [phi:display_action_text_flashed::@5->printf_str#1] -- pbuz1=pbuc1 
     lda #<s5
     sta.z printf_str.s
     lda #>s5
@@ -16546,17 +18736,17 @@ display_action_text_flashed: {
     jsr printf_str
     // display_action_text_flashed::@6
     // sprintf(info_text, "Flashed %u bytes from RAM -> %s ... ", bytes, chip)
-    // [2436] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [2836] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [2437] callexecute snputc  -- call_vprc1 
+    // [2837] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // display_action_text(info_text)
-    // [2439] call display_action_text
-    // [1129] phi from display_action_text_flashed::@6 to display_action_text [phi:display_action_text_flashed::@6->display_action_text]
-    // [1129] phi display_action_text::info_text#17 = info_text [phi:display_action_text_flashed::@6->display_action_text#0] -- pbuz1=pbuc1 
+    // [2839] call display_action_text
+    // [1200] phi from display_action_text_flashed::@6 to display_action_text [phi:display_action_text_flashed::@6->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = info_text [phi:display_action_text_flashed::@6->display_action_text#0] -- pbuz1=pbuc1 
     lda #<info_text
     sta.z display_action_text.info_text
     lda #>info_text
@@ -16564,13 +18754,83 @@ display_action_text_flashed: {
     jsr display_action_text
     // display_action_text_flashed::@return
     // }
-    // [2440] return 
+    // [2840] return 
     rts
   .segment Data
     s: .text "Flashed "
     .byte 0
     s1: .text " bytes from RAM -> "
     .byte 0
+    .label bytes = w25q16_flash.w25q16_flash__21
+}
+.segment Code
+  // get_info_text_flashing
+// char * get_info_text_flashing(__zp($f6) unsigned long flash_bytes)
+get_info_text_flashing: {
+    .label flash_bytes = $f6
+    // sprintf(info_text, "%u bytes flashed", flash_bytes)
+    // [2842] call snprintf_init
+    // [1184] phi from get_info_text_flashing to snprintf_init [phi:get_info_text_flashing->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:get_info_text_flashing->snprintf_init#0] -- pbuz1=pbuc1 
+    lda #<info_text
+    sta.z snprintf_init.s
+    lda #>info_text
+    sta.z snprintf_init.s+1
+    jsr snprintf_init
+    // get_info_text_flashing::@1
+    // sprintf(info_text, "%u bytes flashed", flash_bytes)
+    // [2843] printf_ulong::uvalue#5 = get_info_text_flashing::flash_bytes#3 -- vdum1=vduz2 
+    lda.z flash_bytes
+    sta printf_ulong.uvalue
+    lda.z flash_bytes+1
+    sta printf_ulong.uvalue+1
+    lda.z flash_bytes+2
+    sta printf_ulong.uvalue+2
+    lda.z flash_bytes+3
+    sta printf_ulong.uvalue+3
+    // [2844] call printf_ulong
+    // [1588] phi from get_info_text_flashing::@1 to printf_ulong [phi:get_info_text_flashing::@1->printf_ulong]
+    // [1588] phi printf_ulong::format_zero_padding#14 = 0 [phi:get_info_text_flashing::@1->printf_ulong#0] -- vbum1=vbuc1 
+    lda #0
+    sta printf_ulong.format_zero_padding
+    // [1588] phi printf_ulong::format_min_length#14 = 0 [phi:get_info_text_flashing::@1->printf_ulong#1] -- vbum1=vbuc1 
+    sta printf_ulong.format_min_length
+    // [1588] phi printf_ulong::format_radix#14 = DECIMAL [phi:get_info_text_flashing::@1->printf_ulong#2] -- vbuxx=vbuc1 
+    ldx #DECIMAL
+    // [1588] phi printf_ulong::uvalue#14 = printf_ulong::uvalue#5 [phi:get_info_text_flashing::@1->printf_ulong#3] -- register_copy 
+    jsr printf_ulong
+    // [2845] phi from get_info_text_flashing::@1 to get_info_text_flashing::@2 [phi:get_info_text_flashing::@1->get_info_text_flashing::@2]
+    // get_info_text_flashing::@2
+    // sprintf(info_text, "%u bytes flashed", flash_bytes)
+    // [2846] call printf_str
+    // [1125] phi from get_info_text_flashing::@2 to printf_str [phi:get_info_text_flashing::@2->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:get_info_text_flashing::@2->printf_str#0] -- pprz1=pprc1 
+    lda #<snputc
+    sta.z printf_str.putc
+    lda #>snputc
+    sta.z printf_str.putc+1
+    // [1125] phi printf_str::s#79 = get_info_text_flashing::s [phi:get_info_text_flashing::@2->printf_str#1] -- pbuz1=pbuc1 
+    lda #<s
+    sta.z printf_str.s
+    lda #>s
+    sta.z printf_str.s+1
+    jsr printf_str
+    // get_info_text_flashing::@3
+    // sprintf(info_text, "%u bytes flashed", flash_bytes)
+    // [2847] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    lda #0
+    pha
+    // [2848] callexecute snputc  -- call_vprc1 
+    jsr snputc
+    // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
+    pla
+    // get_info_text_flashing::@return
+    // }
+    // [2850] return 
+    rts
+  .segment Data
+    s: .text " bytes flashed"
+    .byte 0
 }
 .segment Code
   // rom_sector_erase
@@ -16603,21 +18863,21 @@ display_action_text_flashed: {
  * @param address The 22 bit ROM address.
  */
 /* inline */
-// void rom_sector_erase(__zp($e3) unsigned long address)
+// void rom_sector_erase(__zp($d4) unsigned long address)
 rom_sector_erase: {
-    .label rom_ptr1_rom_sector_erase__0 = $2d
-    .label rom_ptr1_rom_sector_erase__2 = $2d
-    .label rom_ptr1_return = $2d
-    .label rom_chip_address = $5a
-    .label address = $e3
+    .label rom_ptr1_rom_sector_erase__0 = $23
+    .label rom_ptr1_rom_sector_erase__2 = $23
+    .label rom_ptr1_return = $23
+    .label rom_chip_address = $42
+    .label address = $d4
     // rom_sector_erase::rom_ptr1
     // (unsigned int)(address) & ROM_PTR_MASK
-    // [2442] rom_sector_erase::rom_ptr1_$2 = (unsigned int)rom_sector_erase::address#0 -- vwuz1=_word_vduz2 
+    // [2852] rom_sector_erase::rom_ptr1_$2 = (unsigned int)rom_sector_erase::address#0 -- vwuz1=_word_vduz2 
     lda.z address
     sta.z rom_ptr1_rom_sector_erase__2
     lda.z address+1
     sta.z rom_ptr1_rom_sector_erase__2+1
-    // [2443] rom_sector_erase::rom_ptr1_$0 = rom_sector_erase::rom_ptr1_$2 & $3fff -- vwuz1=vwuz1_band_vwuc1 
+    // [2853] rom_sector_erase::rom_ptr1_$0 = rom_sector_erase::rom_ptr1_$2 & $3fff -- vwuz1=vwuz1_band_vwuc1 
     lda.z rom_ptr1_rom_sector_erase__0
     and #<$3fff
     sta.z rom_ptr1_rom_sector_erase__0
@@ -16625,7 +18885,7 @@ rom_sector_erase: {
     and #>$3fff
     sta.z rom_ptr1_rom_sector_erase__0+1
     // ((unsigned int)(address) & ROM_PTR_MASK) + ROM_BASE
-    // [2444] rom_sector_erase::rom_ptr1_return#0 = rom_sector_erase::rom_ptr1_$0 + $c000 -- vwuz1=vwuz1_plus_vwuc1 
+    // [2854] rom_sector_erase::rom_ptr1_return#0 = rom_sector_erase::rom_ptr1_$0 + $c000 -- vwuz1=vwuz1_plus_vwuc1 
     lda.z rom_ptr1_return
     clc
     adc #<$c000
@@ -16635,7 +18895,7 @@ rom_sector_erase: {
     sta.z rom_ptr1_return+1
     // rom_sector_erase::@1
     // unsigned long rom_chip_address = address & ROM_CHIP_MASK
-    // [2445] rom_sector_erase::rom_chip_address#0 = rom_sector_erase::address#0 & $380000 -- vduz1=vduz2_band_vduc1 
+    // [2855] rom_sector_erase::rom_chip_address#0 = rom_sector_erase::address#0 & $380000 -- vduz1=vduz2_band_vduc1 
     lda.z address
     and #<$380000
     sta.z rom_chip_address
@@ -16649,7 +18909,7 @@ rom_sector_erase: {
     and #>$380000>>$10
     sta.z rom_chip_address+3
     // rom_unlock(rom_chip_address + 0x05555, 0x80)
-    // [2446] rom_unlock::address#0 = rom_sector_erase::rom_chip_address#0 + $5555 -- vduz1=vduz1_plus_vwuc1 
+    // [2856] rom_unlock::address#0 = rom_sector_erase::rom_chip_address#0 + $5555 -- vduz1=vduz1_plus_vwuc1 
     clc
     lda.z rom_unlock.address
     adc #<$5555
@@ -16663,16 +18923,16 @@ rom_sector_erase: {
     lda.z rom_unlock.address+3
     adc #0
     sta.z rom_unlock.address+3
-    // [2447] call rom_unlock
-    // [2043] phi from rom_sector_erase::@1 to rom_unlock [phi:rom_sector_erase::@1->rom_unlock]
-    // [2043] phi rom_unlock::unlock_code#5 = $80 [phi:rom_sector_erase::@1->rom_unlock#0] -- vbuz1=vbuc1 
+    // [2857] call rom_unlock
+    // [2228] phi from rom_sector_erase::@1 to rom_unlock [phi:rom_sector_erase::@1->rom_unlock]
+    // [2228] phi rom_unlock::unlock_code#5 = $80 [phi:rom_sector_erase::@1->rom_unlock#0] -- vbuz1=vbuc1 
     lda #$80
     sta.z rom_unlock.unlock_code
-    // [2043] phi rom_unlock::address#5 = rom_unlock::address#0 [phi:rom_sector_erase::@1->rom_unlock#1] -- register_copy 
+    // [2228] phi rom_unlock::address#5 = rom_unlock::address#0 [phi:rom_sector_erase::@1->rom_unlock#1] -- register_copy 
     jsr rom_unlock
     // rom_sector_erase::@2
     // rom_unlock(address, 0x30)
-    // [2448] rom_unlock::address#1 = rom_sector_erase::address#0 -- vduz1=vduz2 
+    // [2858] rom_unlock::address#1 = rom_sector_erase::address#0 -- vduz1=vduz2 
     lda.z address
     sta.z rom_unlock.address
     lda.z address+1
@@ -16681,53 +18941,53 @@ rom_sector_erase: {
     sta.z rom_unlock.address+2
     lda.z address+3
     sta.z rom_unlock.address+3
-    // [2449] call rom_unlock
-    // [2043] phi from rom_sector_erase::@2 to rom_unlock [phi:rom_sector_erase::@2->rom_unlock]
-    // [2043] phi rom_unlock::unlock_code#5 = $30 [phi:rom_sector_erase::@2->rom_unlock#0] -- vbuz1=vbuc1 
+    // [2859] call rom_unlock
+    // [2228] phi from rom_sector_erase::@2 to rom_unlock [phi:rom_sector_erase::@2->rom_unlock]
+    // [2228] phi rom_unlock::unlock_code#5 = $30 [phi:rom_sector_erase::@2->rom_unlock#0] -- vbuz1=vbuc1 
     lda #$30
     sta.z rom_unlock.unlock_code
-    // [2043] phi rom_unlock::address#5 = rom_unlock::address#1 [phi:rom_sector_erase::@2->rom_unlock#1] -- register_copy 
+    // [2228] phi rom_unlock::address#5 = rom_unlock::address#1 [phi:rom_sector_erase::@2->rom_unlock#1] -- register_copy 
     jsr rom_unlock
     // rom_sector_erase::@3
     // rom_wait(ptr_rom)
-    // [2450] rom_wait::ptr_rom#0 = (char *)rom_sector_erase::rom_ptr1_return#0
-    // [2451] call rom_wait
-    // [2910] phi from rom_sector_erase::@3 to rom_wait [phi:rom_sector_erase::@3->rom_wait]
-    // [2910] phi rom_wait::ptr_rom#3 = rom_wait::ptr_rom#0 [phi:rom_sector_erase::@3->rom_wait#0] -- register_copy 
+    // [2860] rom_wait::ptr_rom#0 = (char *)rom_sector_erase::rom_ptr1_return#0
+    // [2861] call rom_wait
+    // [3408] phi from rom_sector_erase::@3 to rom_wait [phi:rom_sector_erase::@3->rom_wait]
+    // [3408] phi rom_wait::ptr_rom#3 = rom_wait::ptr_rom#0 [phi:rom_sector_erase::@3->rom_wait#0] -- register_copy 
     jsr rom_wait
     // rom_sector_erase::@return
     // }
-    // [2452] return 
+    // [2862] return 
     rts
 }
   // display_action_text_flashing
-// void display_action_text_flashing(__zp($52) unsigned long bytes, __zp($d8) char *chip, __zp($cc) char bram_bank, __zp($da) char *bram_ptr, __zp($78) unsigned long address)
+// void display_action_text_flashing(__zp($b5) unsigned long bytes, __zp($ca) char *chip, __zp($ba) char bram_bank, __zp($c3) char *bram_ptr, __zp($b0) unsigned long address)
 display_action_text_flashing: {
-    .label bram_ptr = $da
-    .label address = $78
-    .label bram_bank = $cc
-    .label bytes = $52
-    .label chip = $d8
+    .label bram_ptr = $c3
+    .label address = $b0
+    .label bram_bank = $ba
+    .label bytes = $b5
+    .label chip = $ca
     // sprintf(info_text, "Flashing %u bytes from RAM:%02x:%04p -> %s:%05x ... ", bytes, bram_bank, bram_ptr, chip, address)
-    // [2454] call snprintf_init
-    // [1113] phi from display_action_text_flashing to snprintf_init [phi:display_action_text_flashing->snprintf_init]
-    // [1113] phi snprintf_init::s#25 = info_text [phi:display_action_text_flashing->snprintf_init#0] -- pbuz1=pbuc1 
+    // [2864] call snprintf_init
+    // [1184] phi from display_action_text_flashing to snprintf_init [phi:display_action_text_flashing->snprintf_init]
+    // [1184] phi snprintf_init::s#30 = info_text [phi:display_action_text_flashing->snprintf_init#0] -- pbuz1=pbuc1 
     lda #<info_text
     sta.z snprintf_init.s
     lda #>info_text
     sta.z snprintf_init.s+1
     jsr snprintf_init
-    // [2455] phi from display_action_text_flashing to display_action_text_flashing::@1 [phi:display_action_text_flashing->display_action_text_flashing::@1]
+    // [2865] phi from display_action_text_flashing to display_action_text_flashing::@1 [phi:display_action_text_flashing->display_action_text_flashing::@1]
     // display_action_text_flashing::@1
     // sprintf(info_text, "Flashing %u bytes from RAM:%02x:%04p -> %s:%05x ... ", bytes, bram_bank, bram_ptr, chip, address)
-    // [2456] call printf_str
-    // [1054] phi from display_action_text_flashing::@1 to printf_str [phi:display_action_text_flashing::@1->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:display_action_text_flashing::@1->printf_str#0] -- pprz1=pprc1 
+    // [2866] call printf_str
+    // [1125] phi from display_action_text_flashing::@1 to printf_str [phi:display_action_text_flashing::@1->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:display_action_text_flashing::@1->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = display_action_text_flashing::s [phi:display_action_text_flashing::@1->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = display_action_text_flashing::s [phi:display_action_text_flashing::@1->printf_str#1] -- pbuz1=pbuc1 
     lda #<s
     sta.z printf_str.s
     lda #>s
@@ -16735,7 +18995,7 @@ display_action_text_flashing: {
     jsr printf_str
     // display_action_text_flashing::@2
     // sprintf(info_text, "Flashing %u bytes from RAM:%02x:%04p -> %s:%05x ... ", bytes, bram_bank, bram_ptr, chip, address)
-    // [2457] printf_ulong::uvalue#0 = display_action_text_flashing::bytes#2 -- vdum1=vduz2 
+    // [2867] printf_ulong::uvalue#0 = display_action_text_flashing::bytes#3 -- vdum1=vduz2 
     lda.z bytes
     sta printf_ulong.uvalue
     lda.z bytes+1
@@ -16744,29 +19004,28 @@ display_action_text_flashing: {
     sta printf_ulong.uvalue+2
     lda.z bytes+3
     sta printf_ulong.uvalue+3
-    // [2458] call printf_ulong
-    // [1396] phi from display_action_text_flashing::@2 to printf_ulong [phi:display_action_text_flashing::@2->printf_ulong]
-    // [1396] phi printf_ulong::format_zero_padding#10 = 0 [phi:display_action_text_flashing::@2->printf_ulong#0] -- vbum1=vbuc1 
+    // [2868] call printf_ulong
+    // [1588] phi from display_action_text_flashing::@2 to printf_ulong [phi:display_action_text_flashing::@2->printf_ulong]
+    // [1588] phi printf_ulong::format_zero_padding#14 = 0 [phi:display_action_text_flashing::@2->printf_ulong#0] -- vbum1=vbuc1 
     lda #0
     sta printf_ulong.format_zero_padding
-    // [1396] phi printf_ulong::format_min_length#10 = 0 [phi:display_action_text_flashing::@2->printf_ulong#1] -- vbum1=vbuc1 
+    // [1588] phi printf_ulong::format_min_length#14 = 0 [phi:display_action_text_flashing::@2->printf_ulong#1] -- vbum1=vbuc1 
     sta printf_ulong.format_min_length
-    // [1396] phi printf_ulong::format_radix#10 = DECIMAL [phi:display_action_text_flashing::@2->printf_ulong#2] -- vbum1=vbuc1 
-    lda #DECIMAL
-    sta printf_ulong.format_radix
-    // [1396] phi printf_ulong::uvalue#10 = printf_ulong::uvalue#0 [phi:display_action_text_flashing::@2->printf_ulong#3] -- register_copy 
+    // [1588] phi printf_ulong::format_radix#14 = DECIMAL [phi:display_action_text_flashing::@2->printf_ulong#2] -- vbuxx=vbuc1 
+    ldx #DECIMAL
+    // [1588] phi printf_ulong::uvalue#14 = printf_ulong::uvalue#0 [phi:display_action_text_flashing::@2->printf_ulong#3] -- register_copy 
     jsr printf_ulong
-    // [2459] phi from display_action_text_flashing::@2 to display_action_text_flashing::@3 [phi:display_action_text_flashing::@2->display_action_text_flashing::@3]
+    // [2869] phi from display_action_text_flashing::@2 to display_action_text_flashing::@3 [phi:display_action_text_flashing::@2->display_action_text_flashing::@3]
     // display_action_text_flashing::@3
     // sprintf(info_text, "Flashing %u bytes from RAM:%02x:%04p -> %s:%05x ... ", bytes, bram_bank, bram_ptr, chip, address)
-    // [2460] call printf_str
-    // [1054] phi from display_action_text_flashing::@3 to printf_str [phi:display_action_text_flashing::@3->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:display_action_text_flashing::@3->printf_str#0] -- pprz1=pprc1 
+    // [2870] call printf_str
+    // [1125] phi from display_action_text_flashing::@3 to printf_str [phi:display_action_text_flashing::@3->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:display_action_text_flashing::@3->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = display_action_text_flashing::s1 [phi:display_action_text_flashing::@3->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = display_action_text_flashing::s1 [phi:display_action_text_flashing::@3->printf_str#1] -- pbuz1=pbuc1 
     lda #<s1
     sta.z printf_str.s
     lda #>s1
@@ -16774,38 +19033,36 @@ display_action_text_flashing: {
     jsr printf_str
     // display_action_text_flashing::@4
     // sprintf(info_text, "Flashing %u bytes from RAM:%02x:%04p -> %s:%05x ... ", bytes, bram_bank, bram_ptr, chip, address)
-    // [2461] printf_uchar::uvalue#4 = display_action_text_flashing::bram_bank#2 -- vbum1=vbuz2 
-    lda.z bram_bank
-    sta printf_uchar.uvalue
-    // [2462] call printf_uchar
-    // [1118] phi from display_action_text_flashing::@4 to printf_uchar [phi:display_action_text_flashing::@4->printf_uchar]
-    // [1118] phi printf_uchar::format_zero_padding#17 = 1 [phi:display_action_text_flashing::@4->printf_uchar#0] -- vbum1=vbuc1 
+    // [2871] printf_uchar::uvalue#1 = display_action_text_flashing::bram_bank#3 -- vbuxx=vbuz1 
+    ldx.z bram_bank
+    // [2872] call printf_uchar
+    // [1189] phi from display_action_text_flashing::@4 to printf_uchar [phi:display_action_text_flashing::@4->printf_uchar]
+    // [1189] phi printf_uchar::format_zero_padding#15 = 1 [phi:display_action_text_flashing::@4->printf_uchar#0] -- vbum1=vbuc1 
     lda #1
     sta printf_uchar.format_zero_padding
-    // [1118] phi printf_uchar::format_min_length#17 = 2 [phi:display_action_text_flashing::@4->printf_uchar#1] -- vbum1=vbuc1 
+    // [1189] phi printf_uchar::format_min_length#15 = 2 [phi:display_action_text_flashing::@4->printf_uchar#1] -- vbum1=vbuc1 
     lda #2
     sta printf_uchar.format_min_length
-    // [1118] phi printf_uchar::putc#17 = &snputc [phi:display_action_text_flashing::@4->printf_uchar#2] -- pprz1=pprc1 
+    // [1189] phi printf_uchar::putc#15 = &snputc [phi:display_action_text_flashing::@4->printf_uchar#2] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_uchar.putc
     lda #>snputc
     sta.z printf_uchar.putc+1
-    // [1118] phi printf_uchar::format_radix#17 = HEXADECIMAL [phi:display_action_text_flashing::@4->printf_uchar#3] -- vbum1=vbuc1 
-    lda #HEXADECIMAL
-    sta printf_uchar.format_radix
-    // [1118] phi printf_uchar::uvalue#17 = printf_uchar::uvalue#4 [phi:display_action_text_flashing::@4->printf_uchar#4] -- register_copy 
+    // [1189] phi printf_uchar::format_radix#15 = HEXADECIMAL [phi:display_action_text_flashing::@4->printf_uchar#3] -- vbuyy=vbuc1 
+    ldy #HEXADECIMAL
+    // [1189] phi printf_uchar::uvalue#15 = printf_uchar::uvalue#1 [phi:display_action_text_flashing::@4->printf_uchar#4] -- register_copy 
     jsr printf_uchar
-    // [2463] phi from display_action_text_flashing::@4 to display_action_text_flashing::@5 [phi:display_action_text_flashing::@4->display_action_text_flashing::@5]
+    // [2873] phi from display_action_text_flashing::@4 to display_action_text_flashing::@5 [phi:display_action_text_flashing::@4->display_action_text_flashing::@5]
     // display_action_text_flashing::@5
     // sprintf(info_text, "Flashing %u bytes from RAM:%02x:%04p -> %s:%05x ... ", bytes, bram_bank, bram_ptr, chip, address)
-    // [2464] call printf_str
-    // [1054] phi from display_action_text_flashing::@5 to printf_str [phi:display_action_text_flashing::@5->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:display_action_text_flashing::@5->printf_str#0] -- pprz1=pprc1 
+    // [2874] call printf_str
+    // [1125] phi from display_action_text_flashing::@5 to printf_str [phi:display_action_text_flashing::@5->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:display_action_text_flashing::@5->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = s2 [phi:display_action_text_flashing::@5->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = s2 [phi:display_action_text_flashing::@5->printf_str#1] -- pbuz1=pbuc1 
     lda #<s2
     sta.z printf_str.s
     lda #>s2
@@ -16813,40 +19070,39 @@ display_action_text_flashing: {
     jsr printf_str
     // display_action_text_flashing::@6
     // sprintf(info_text, "Flashing %u bytes from RAM:%02x:%04p -> %s:%05x ... ", bytes, bram_bank, bram_ptr, chip, address)
-    // [2465] printf_uint::uvalue#1 = (unsigned int)display_action_text_flashing::bram_ptr#2 -- vwum1=vwuz2 
+    // [2875] printf_uint::uvalue#1 = (unsigned int)display_action_text_flashing::bram_ptr#3 -- vwum1=vwuz2 
     lda.z bram_ptr
     sta printf_uint.uvalue
     lda.z bram_ptr+1
     sta printf_uint.uvalue+1
-    // [2466] call printf_uint
-    // [1835] phi from display_action_text_flashing::@6 to printf_uint [phi:display_action_text_flashing::@6->printf_uint]
-    // [1835] phi printf_uint::format_zero_padding#10 = 1 [phi:display_action_text_flashing::@6->printf_uint#0] -- vbum1=vbuc1 
+    // [2876] call printf_uint
+    // [2015] phi from display_action_text_flashing::@6 to printf_uint [phi:display_action_text_flashing::@6->printf_uint]
+    // [2015] phi printf_uint::format_zero_padding#10 = 1 [phi:display_action_text_flashing::@6->printf_uint#0] -- vbum1=vbuc1 
     lda #1
     sta printf_uint.format_zero_padding
-    // [1835] phi printf_uint::format_min_length#10 = 4 [phi:display_action_text_flashing::@6->printf_uint#1] -- vbum1=vbuc1 
+    // [2015] phi printf_uint::format_min_length#10 = 4 [phi:display_action_text_flashing::@6->printf_uint#1] -- vbum1=vbuc1 
     lda #4
     sta printf_uint.format_min_length
-    // [1835] phi printf_uint::putc#10 = &snputc [phi:display_action_text_flashing::@6->printf_uint#2] -- pprz1=pprc1 
+    // [2015] phi printf_uint::putc#10 = &snputc [phi:display_action_text_flashing::@6->printf_uint#2] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_uint.putc
     lda #>snputc
     sta.z printf_uint.putc+1
-    // [1835] phi printf_uint::format_radix#10 = HEXADECIMAL [phi:display_action_text_flashing::@6->printf_uint#3] -- vbum1=vbuc1 
-    lda #HEXADECIMAL
-    sta printf_uint.format_radix
-    // [1835] phi printf_uint::uvalue#10 = printf_uint::uvalue#1 [phi:display_action_text_flashing::@6->printf_uint#4] -- register_copy 
+    // [2015] phi printf_uint::format_radix#10 = HEXADECIMAL [phi:display_action_text_flashing::@6->printf_uint#3] -- vbuxx=vbuc1 
+    ldx #HEXADECIMAL
+    // [2015] phi printf_uint::uvalue#10 = printf_uint::uvalue#1 [phi:display_action_text_flashing::@6->printf_uint#4] -- register_copy 
     jsr printf_uint
-    // [2467] phi from display_action_text_flashing::@6 to display_action_text_flashing::@7 [phi:display_action_text_flashing::@6->display_action_text_flashing::@7]
+    // [2877] phi from display_action_text_flashing::@6 to display_action_text_flashing::@7 [phi:display_action_text_flashing::@6->display_action_text_flashing::@7]
     // display_action_text_flashing::@7
     // sprintf(info_text, "Flashing %u bytes from RAM:%02x:%04p -> %s:%05x ... ", bytes, bram_bank, bram_ptr, chip, address)
-    // [2468] call printf_str
-    // [1054] phi from display_action_text_flashing::@7 to printf_str [phi:display_action_text_flashing::@7->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:display_action_text_flashing::@7->printf_str#0] -- pprz1=pprc1 
+    // [2878] call printf_str
+    // [1125] phi from display_action_text_flashing::@7 to printf_str [phi:display_action_text_flashing::@7->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:display_action_text_flashing::@7->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = display_action_text_flashing::s3 [phi:display_action_text_flashing::@7->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = display_action_text_flashing::s3 [phi:display_action_text_flashing::@7->printf_str#1] -- pbuz1=pbuc1 
     lda #<s3
     sta.z printf_str.s
     lda #>s3
@@ -16854,36 +19110,36 @@ display_action_text_flashing: {
     jsr printf_str
     // display_action_text_flashing::@8
     // sprintf(info_text, "Flashing %u bytes from RAM:%02x:%04p -> %s:%05x ... ", bytes, bram_bank, bram_ptr, chip, address)
-    // [2469] printf_string::str#12 = display_action_text_flashing::chip#10 -- pbuz1=pbuz2 
+    // [2879] printf_string::str#12 = display_action_text_flashing::chip#10 -- pbuz1=pbuz2 
     lda.z chip
     sta.z printf_string.str
     lda.z chip+1
     sta.z printf_string.str+1
-    // [2470] call printf_string
-    // [1227] phi from display_action_text_flashing::@8 to printf_string [phi:display_action_text_flashing::@8->printf_string]
-    // [1227] phi printf_string::putc#25 = &snputc [phi:display_action_text_flashing::@8->printf_string#0] -- pprz1=pprc1 
+    // [2880] call printf_string
+    // [1419] phi from display_action_text_flashing::@8 to printf_string [phi:display_action_text_flashing::@8->printf_string]
+    // [1419] phi printf_string::putc#26 = &snputc [phi:display_action_text_flashing::@8->printf_string#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_string.putc
     lda #>snputc
     sta.z printf_string.putc+1
-    // [1227] phi printf_string::str#25 = printf_string::str#12 [phi:display_action_text_flashing::@8->printf_string#1] -- register_copy 
-    // [1227] phi printf_string::format_justify_left#25 = 0 [phi:display_action_text_flashing::@8->printf_string#2] -- vbum1=vbuc1 
+    // [1419] phi printf_string::str#26 = printf_string::str#12 [phi:display_action_text_flashing::@8->printf_string#1] -- register_copy 
+    // [1419] phi printf_string::format_justify_left#26 = 0 [phi:display_action_text_flashing::@8->printf_string#2] -- vbum1=vbuc1 
     lda #0
     sta printf_string.format_justify_left
-    // [1227] phi printf_string::format_min_length#25 = 0 [phi:display_action_text_flashing::@8->printf_string#3] -- vbum1=vbuc1 
+    // [1419] phi printf_string::format_min_length#26 = 0 [phi:display_action_text_flashing::@8->printf_string#3] -- vbum1=vbuc1 
     sta printf_string.format_min_length
     jsr printf_string
-    // [2471] phi from display_action_text_flashing::@8 to display_action_text_flashing::@9 [phi:display_action_text_flashing::@8->display_action_text_flashing::@9]
+    // [2881] phi from display_action_text_flashing::@8 to display_action_text_flashing::@9 [phi:display_action_text_flashing::@8->display_action_text_flashing::@9]
     // display_action_text_flashing::@9
     // sprintf(info_text, "Flashing %u bytes from RAM:%02x:%04p -> %s:%05x ... ", bytes, bram_bank, bram_ptr, chip, address)
-    // [2472] call printf_str
-    // [1054] phi from display_action_text_flashing::@9 to printf_str [phi:display_action_text_flashing::@9->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:display_action_text_flashing::@9->printf_str#0] -- pprz1=pprc1 
+    // [2882] call printf_str
+    // [1125] phi from display_action_text_flashing::@9 to printf_str [phi:display_action_text_flashing::@9->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:display_action_text_flashing::@9->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = s2 [phi:display_action_text_flashing::@9->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = s2 [phi:display_action_text_flashing::@9->printf_str#1] -- pbuz1=pbuc1 
     lda #<s2
     sta.z printf_str.s
     lda #>s2
@@ -16891,7 +19147,7 @@ display_action_text_flashing: {
     jsr printf_str
     // display_action_text_flashing::@10
     // sprintf(info_text, "Flashing %u bytes from RAM:%02x:%04p -> %s:%05x ... ", bytes, bram_bank, bram_ptr, chip, address)
-    // [2473] printf_ulong::uvalue#1 = display_action_text_flashing::address#10 -- vdum1=vduz2 
+    // [2883] printf_ulong::uvalue#1 = display_action_text_flashing::address#10 -- vdum1=vduz2 
     lda.z address
     sta printf_ulong.uvalue
     lda.z address+1
@@ -16900,30 +19156,29 @@ display_action_text_flashing: {
     sta printf_ulong.uvalue+2
     lda.z address+3
     sta printf_ulong.uvalue+3
-    // [2474] call printf_ulong
-    // [1396] phi from display_action_text_flashing::@10 to printf_ulong [phi:display_action_text_flashing::@10->printf_ulong]
-    // [1396] phi printf_ulong::format_zero_padding#10 = 1 [phi:display_action_text_flashing::@10->printf_ulong#0] -- vbum1=vbuc1 
+    // [2884] call printf_ulong
+    // [1588] phi from display_action_text_flashing::@10 to printf_ulong [phi:display_action_text_flashing::@10->printf_ulong]
+    // [1588] phi printf_ulong::format_zero_padding#14 = 1 [phi:display_action_text_flashing::@10->printf_ulong#0] -- vbum1=vbuc1 
     lda #1
     sta printf_ulong.format_zero_padding
-    // [1396] phi printf_ulong::format_min_length#10 = 5 [phi:display_action_text_flashing::@10->printf_ulong#1] -- vbum1=vbuc1 
+    // [1588] phi printf_ulong::format_min_length#14 = 5 [phi:display_action_text_flashing::@10->printf_ulong#1] -- vbum1=vbuc1 
     lda #5
     sta printf_ulong.format_min_length
-    // [1396] phi printf_ulong::format_radix#10 = HEXADECIMAL [phi:display_action_text_flashing::@10->printf_ulong#2] -- vbum1=vbuc1 
-    lda #HEXADECIMAL
-    sta printf_ulong.format_radix
-    // [1396] phi printf_ulong::uvalue#10 = printf_ulong::uvalue#1 [phi:display_action_text_flashing::@10->printf_ulong#3] -- register_copy 
+    // [1588] phi printf_ulong::format_radix#14 = HEXADECIMAL [phi:display_action_text_flashing::@10->printf_ulong#2] -- vbuxx=vbuc1 
+    ldx #HEXADECIMAL
+    // [1588] phi printf_ulong::uvalue#14 = printf_ulong::uvalue#1 [phi:display_action_text_flashing::@10->printf_ulong#3] -- register_copy 
     jsr printf_ulong
-    // [2475] phi from display_action_text_flashing::@10 to display_action_text_flashing::@11 [phi:display_action_text_flashing::@10->display_action_text_flashing::@11]
+    // [2885] phi from display_action_text_flashing::@10 to display_action_text_flashing::@11 [phi:display_action_text_flashing::@10->display_action_text_flashing::@11]
     // display_action_text_flashing::@11
     // sprintf(info_text, "Flashing %u bytes from RAM:%02x:%04p -> %s:%05x ... ", bytes, bram_bank, bram_ptr, chip, address)
-    // [2476] call printf_str
-    // [1054] phi from display_action_text_flashing::@11 to printf_str [phi:display_action_text_flashing::@11->printf_str]
-    // [1054] phi printf_str::putc#75 = &snputc [phi:display_action_text_flashing::@11->printf_str#0] -- pprz1=pprc1 
+    // [2886] call printf_str
+    // [1125] phi from display_action_text_flashing::@11 to printf_str [phi:display_action_text_flashing::@11->printf_str]
+    // [1125] phi printf_str::putc#79 = &snputc [phi:display_action_text_flashing::@11->printf_str#0] -- pprz1=pprc1 
     lda #<snputc
     sta.z printf_str.putc
     lda #>snputc
     sta.z printf_str.putc+1
-    // [1054] phi printf_str::s#75 = s5 [phi:display_action_text_flashing::@11->printf_str#1] -- pbuz1=pbuc1 
+    // [1125] phi printf_str::s#79 = s5 [phi:display_action_text_flashing::@11->printf_str#1] -- pbuz1=pbuc1 
     lda #<s5
     sta.z printf_str.s
     lda #>s5
@@ -16931,17 +19186,17 @@ display_action_text_flashing: {
     jsr printf_str
     // display_action_text_flashing::@12
     // sprintf(info_text, "Flashing %u bytes from RAM:%02x:%04p -> %s:%05x ... ", bytes, bram_bank, bram_ptr, chip, address)
-    // [2477] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
+    // [2887] stackpush(char) = 0 -- _stackpushbyte_=vbuc1 
     lda #0
     pha
-    // [2478] callexecute snputc  -- call_vprc1 
+    // [2888] callexecute snputc  -- call_vprc1 
     jsr snputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // display_action_text(info_text)
-    // [2480] call display_action_text
-    // [1129] phi from display_action_text_flashing::@12 to display_action_text [phi:display_action_text_flashing::@12->display_action_text]
-    // [1129] phi display_action_text::info_text#17 = info_text [phi:display_action_text_flashing::@12->display_action_text#0] -- pbuz1=pbuc1 
+    // [2890] call display_action_text
+    // [1200] phi from display_action_text_flashing::@12 to display_action_text [phi:display_action_text_flashing::@12->display_action_text]
+    // [1200] phi display_action_text::info_text#25 = info_text [phi:display_action_text_flashing::@12->display_action_text#0] -- pbuz1=pbuc1 
     lda #<info_text
     sta.z display_action_text.info_text
     lda #>info_text
@@ -16949,7 +19204,7 @@ display_action_text_flashing: {
     jsr display_action_text
     // display_action_text_flashing::@return
     // }
-    // [2481] return 
+    // [2891] return 
     rts
   .segment Data
     s: .text "Flashing "
@@ -16962,15 +19217,14 @@ display_action_text_flashing: {
 .segment Code
   // rom_write
 /* inline */
-// unsigned long rom_write(__zp($76) char flash_ram_bank, __zp($6b) char *flash_ram_address, __zp($6f) unsigned long flash_rom_address, unsigned int flash_rom_size)
+// unsigned long rom_write(__register(X) char flash_ram_bank, __zp($51) char *flash_ram_address, __zp($55) unsigned long flash_rom_address, unsigned int flash_rom_size)
 rom_write: {
-    .label rom_chip_address = $78
-    .label flash_rom_address = $6f
-    .label flash_ram_address = $6b
-    .label flashed_bytes = $62
-    .label flash_ram_bank = $76
+    .label rom_chip_address = $5f
+    .label flash_rom_address = $55
+    .label flash_ram_address = $51
+    .label flashed_bytes = $4a
     // unsigned long rom_chip_address = flash_rom_address & ROM_CHIP_MASK
-    // [2482] rom_write::rom_chip_address#0 = rom_write::flash_rom_address#1 & $380000 -- vduz1=vduz2_band_vduc1 
+    // [2892] rom_write::rom_chip_address#0 = rom_write::flash_rom_address#1 & $380000 -- vduz1=vduz2_band_vduc1 
     /// Holds the amount of bytes actually flashed in the ROM.
     lda.z flash_rom_address
     and #<$380000
@@ -16986,13 +19240,12 @@ rom_write: {
     sta.z rom_chip_address+3
     // rom_write::bank_set_bram1
     // BRAM = bank
-    // [2483] BRAM = rom_write::flash_ram_bank#0 -- vbuz1=vbuz2 
-    lda.z flash_ram_bank
-    sta.z BRAM
-    // [2484] phi from rom_write::bank_set_bram1 to rom_write::@1 [phi:rom_write::bank_set_bram1->rom_write::@1]
-    // [2484] phi rom_write::flash_ram_address#2 = rom_write::flash_ram_address#1 [phi:rom_write::bank_set_bram1->rom_write::@1#0] -- register_copy 
-    // [2484] phi rom_write::flash_rom_address#3 = rom_write::flash_rom_address#1 [phi:rom_write::bank_set_bram1->rom_write::@1#1] -- register_copy 
-    // [2484] phi rom_write::flashed_bytes#2 = 0 [phi:rom_write::bank_set_bram1->rom_write::@1#2] -- vduz1=vduc1 
+    // [2893] BRAM = rom_write::flash_ram_bank#0 -- vbuz1=vbuxx 
+    stx.z BRAM
+    // [2894] phi from rom_write::bank_set_bram1 to rom_write::@1 [phi:rom_write::bank_set_bram1->rom_write::@1]
+    // [2894] phi rom_write::flash_ram_address#2 = rom_write::flash_ram_address#1 [phi:rom_write::bank_set_bram1->rom_write::@1#0] -- register_copy 
+    // [2894] phi rom_write::flash_rom_address#3 = rom_write::flash_rom_address#1 [phi:rom_write::bank_set_bram1->rom_write::@1#1] -- register_copy 
+    // [2894] phi rom_write::flashed_bytes#2 = 0 [phi:rom_write::bank_set_bram1->rom_write::@1#2] -- vduz1=vduc1 
     lda #<0
     sta.z flashed_bytes
     sta.z flashed_bytes+1
@@ -17003,7 +19256,7 @@ rom_write: {
     // rom_write::@1
   __b1:
     // while (flashed_bytes < flash_rom_size)
-    // [2485] if(rom_write::flashed_bytes#2<ROM_PROGRESS_CELL) goto rom_write::@2 -- vduz1_lt_vduc1_then_la1 
+    // [2895] if(rom_write::flashed_bytes#2<ROM_PROGRESS_CELL) goto rom_write::@2 -- vduz1_lt_vduc1_then_la1 
     lda.z flashed_bytes+3
     cmp #>ROM_PROGRESS_CELL>>$10
     bcc __b2
@@ -17022,12 +19275,12 @@ rom_write: {
   !:
     // rom_write::@return
     // }
-    // [2486] return 
+    // [2896] return 
     rts
     // rom_write::@2
   __b2:
     // rom_unlock(rom_chip_address + 0x05555, 0xA0)
-    // [2487] rom_unlock::address#4 = rom_write::rom_chip_address#0 + $5555 -- vduz1=vduz2_plus_vwuc1 
+    // [2897] rom_unlock::address#4 = rom_write::rom_chip_address#0 + $5555 -- vduz1=vduz2_plus_vwuc1 
     clc
     lda.z rom_chip_address
     adc #<$5555
@@ -17041,16 +19294,16 @@ rom_write: {
     lda.z rom_chip_address+3
     adc #0
     sta.z rom_unlock.address+3
-    // [2488] call rom_unlock
-    // [2043] phi from rom_write::@2 to rom_unlock [phi:rom_write::@2->rom_unlock]
-    // [2043] phi rom_unlock::unlock_code#5 = $a0 [phi:rom_write::@2->rom_unlock#0] -- vbuz1=vbuc1 
+    // [2898] call rom_unlock
+    // [2228] phi from rom_write::@2 to rom_unlock [phi:rom_write::@2->rom_unlock]
+    // [2228] phi rom_unlock::unlock_code#5 = $a0 [phi:rom_write::@2->rom_unlock#0] -- vbuz1=vbuc1 
     lda #$a0
     sta.z rom_unlock.unlock_code
-    // [2043] phi rom_unlock::address#5 = rom_unlock::address#4 [phi:rom_write::@2->rom_unlock#1] -- register_copy 
+    // [2228] phi rom_unlock::address#5 = rom_unlock::address#4 [phi:rom_write::@2->rom_unlock#1] -- register_copy 
     jsr rom_unlock
     // rom_write::@3
     // rom_byte_program(flash_rom_address, *flash_ram_address)
-    // [2489] rom_byte_program::address#0 = rom_write::flash_rom_address#3 -- vduz1=vduz2 
+    // [2899] rom_byte_program::address#0 = rom_write::flash_rom_address#3 -- vduz1=vduz2 
     lda.z flash_rom_address
     sta.z rom_byte_program.address
     lda.z flash_rom_address+1
@@ -17059,16 +19312,16 @@ rom_write: {
     sta.z rom_byte_program.address+2
     lda.z flash_rom_address+3
     sta.z rom_byte_program.address+3
-    // [2490] rom_byte_program::value#0 = *rom_write::flash_ram_address#2 -- vbuz1=_deref_pbuz2 
+    // [2900] rom_byte_program::value#0 = *rom_write::flash_ram_address#2 -- vbuyy=_deref_pbuz1 
     ldy #0
     lda (flash_ram_address),y
-    sta.z rom_byte_program.value
-    // [2491] call rom_byte_program
-    // [2917] phi from rom_write::@3 to rom_byte_program [phi:rom_write::@3->rom_byte_program]
+    tay
+    // [2901] call rom_byte_program
+    // [3415] phi from rom_write::@3 to rom_byte_program [phi:rom_write::@3->rom_byte_program]
     jsr rom_byte_program
     // rom_write::@4
     // flash_rom_address++;
-    // [2492] rom_write::flash_rom_address#0 = ++ rom_write::flash_rom_address#3 -- vduz1=_inc_vduz1 
+    // [2902] rom_write::flash_rom_address#0 = ++ rom_write::flash_rom_address#3 -- vduz1=_inc_vduz1 
     inc.z flash_rom_address
     bne !+
     inc.z flash_rom_address+1
@@ -17078,13 +19331,13 @@ rom_write: {
     inc.z flash_rom_address+3
   !:
     // flash_ram_address++;
-    // [2493] rom_write::flash_ram_address#0 = ++ rom_write::flash_ram_address#2 -- pbuz1=_inc_pbuz1 
+    // [2903] rom_write::flash_ram_address#0 = ++ rom_write::flash_ram_address#2 -- pbuz1=_inc_pbuz1 
     inc.z flash_ram_address
     bne !+
     inc.z flash_ram_address+1
   !:
     // flashed_bytes++;
-    // [2494] rom_write::flashed_bytes#1 = ++ rom_write::flashed_bytes#2 -- vduz1=_inc_vduz1 
+    // [2904] rom_write::flashed_bytes#1 = ++ rom_write::flashed_bytes#2 -- vduz1=_inc_vduz1 
     inc.z flashed_bytes
     bne !+
     inc.z flashed_bytes+1
@@ -17093,10 +19346,10 @@ rom_write: {
     bne !+
     inc.z flashed_bytes+3
   !:
-    // [2484] phi from rom_write::@4 to rom_write::@1 [phi:rom_write::@4->rom_write::@1]
-    // [2484] phi rom_write::flash_ram_address#2 = rom_write::flash_ram_address#0 [phi:rom_write::@4->rom_write::@1#0] -- register_copy 
-    // [2484] phi rom_write::flash_rom_address#3 = rom_write::flash_rom_address#0 [phi:rom_write::@4->rom_write::@1#1] -- register_copy 
-    // [2484] phi rom_write::flashed_bytes#2 = rom_write::flashed_bytes#1 [phi:rom_write::@4->rom_write::@1#2] -- register_copy 
+    // [2894] phi from rom_write::@4 to rom_write::@1 [phi:rom_write::@4->rom_write::@1]
+    // [2894] phi rom_write::flash_ram_address#2 = rom_write::flash_ram_address#0 [phi:rom_write::@4->rom_write::@1#0] -- register_copy 
+    // [2894] phi rom_write::flash_rom_address#3 = rom_write::flash_rom_address#0 [phi:rom_write::@4->rom_write::@1#1] -- register_copy 
+    // [2894] phi rom_write::flashed_bytes#2 = rom_write::flashed_bytes#1 [phi:rom_write::@4->rom_write::@1#2] -- register_copy 
     jmp __b1
 }
   // cbm_k_getin
@@ -17107,7 +19360,7 @@ rom_write: {
  */
 cbm_k_getin: {
     // __mem unsigned char ch
-    // [2495] cbm_k_getin::ch = 0 -- vbum1=vbuc1 
+    // [2905] cbm_k_getin::ch = 0 -- vbum1=vbuc1 
     lda #0
     sta ch
     // asm
@@ -17115,16 +19368,14 @@ cbm_k_getin: {
     jsr CBM_GETIN
     sta ch
     // return ch;
-    // [2497] cbm_k_getin::return#0 = cbm_k_getin::ch -- vbum1=vbum2 
-    sta return
+    // [2907] cbm_k_getin::return#0 = cbm_k_getin::ch -- vbuaa=vbum1 
     // cbm_k_getin::@return
     // }
-    // [2498] cbm_k_getin::return#1 = cbm_k_getin::return#0
-    // [2499] return 
+    // [2908] cbm_k_getin::return#1 = cbm_k_getin::return#0
+    // [2909] return 
     rts
   .segment Data
     ch: .byte 0
-    return: .byte 0
 }
 .segment Code
   // display_vera_led
@@ -17133,45 +19384,40 @@ cbm_k_getin: {
  * 
  * @param c Led color
  */
-// void display_vera_led(__mem() char c)
+// void display_vera_led(__zp($f4) char c)
 display_vera_led: {
+    .label c = $f4
     // display_chip_led(CHIP_VERA_X+1, CHIP_VERA_Y, CHIP_VERA_W, c, BLUE)
-    // [2501] display_chip_led::tc#1 = display_vera_led::c#2 -- vbuz1=vbum2 
-    lda c
-    sta.z display_chip_led.tc
-    // [2502] call display_chip_led
-    // [2726] phi from display_vera_led to display_chip_led [phi:display_vera_led->display_chip_led]
-    // [2726] phi display_chip_led::w#7 = 8 [phi:display_vera_led->display_chip_led#0] -- vbuz1=vbuc1 
+    // [2911] display_chip_led::tc#1 = display_vera_led::c#2 -- vbuxx=vbuz1 
+    ldx.z c
+    // [2912] call display_chip_led
+    // [3136] phi from display_vera_led to display_chip_led [phi:display_vera_led->display_chip_led]
+    // [3136] phi display_chip_led::w#7 = 8 [phi:display_vera_led->display_chip_led#0] -- vbuz1=vbuc1 
     lda #8
     sta.z display_chip_led.w
-    // [2726] phi display_chip_led::x#7 = 9+1 [phi:display_vera_led->display_chip_led#1] -- vbuz1=vbuc1 
+    // [3136] phi display_chip_led::x#7 = 9+1 [phi:display_vera_led->display_chip_led#1] -- vbuz1=vbuc1 
     lda #9+1
     sta.z display_chip_led.x
-    // [2726] phi display_chip_led::tc#3 = display_chip_led::tc#1 [phi:display_vera_led->display_chip_led#2] -- register_copy 
+    // [3136] phi display_chip_led::tc#3 = display_chip_led::tc#1 [phi:display_vera_led->display_chip_led#2] -- register_copy 
     jsr display_chip_led
     // display_vera_led::@1
     // display_info_led(INFO_X-2, INFO_Y+1, c, BLUE)
-    // [2503] display_info_led::tc#1 = display_vera_led::c#2 -- vbuz1=vbum2 
-    lda c
-    sta.z display_info_led.tc
-    // [2504] call display_info_led
-    // [1978] phi from display_vera_led::@1 to display_info_led [phi:display_vera_led::@1->display_info_led]
-    // [1978] phi display_info_led::y#4 = $11+1 [phi:display_vera_led::@1->display_info_led#0] -- vbuz1=vbuc1 
+    // [2913] display_info_led::tc#1 = display_vera_led::c#2 -- vbuxx=vbuz1 
+    ldx.z c
+    // [2914] call display_info_led
+    // [2158] phi from display_vera_led::@1 to display_info_led [phi:display_vera_led::@1->display_info_led]
+    // [2158] phi display_info_led::y#4 = $11+1 [phi:display_vera_led::@1->display_info_led#0] -- vbuz1=vbuc1 
     lda #$11+1
     sta.z display_info_led.y
-    // [1978] phi display_info_led::x#4 = 4-2 [phi:display_vera_led::@1->display_info_led#1] -- vbuz1=vbuc1 
-    lda #4-2
-    sta.z display_info_led.x
-    // [1978] phi display_info_led::tc#4 = display_info_led::tc#1 [phi:display_vera_led::@1->display_info_led#2] -- register_copy 
+    // [2158] phi display_info_led::x#4 = 4-2 [phi:display_vera_led::@1->display_info_led#1] -- vbuyy=vbuc1 
+    ldy #4-2
+    // [2158] phi display_info_led::tc#4 = display_info_led::tc#1 [phi:display_vera_led::@1->display_info_led#2] -- register_copy 
     jsr display_info_led
     // display_vera_led::@return
     // }
-    // [2505] return 
+    // [2915] return 
     rts
-  .segment Data
-    .label c = main.check_status_cx16_rom5_check_status_rom1_main__0
 }
-.segment Code
   // strncpy
 /// Copies up to n characters from the string pointed to, by src to dst.
 /// In a case where the length of src is less than that of n, the remainder of dst will be padded with null bytes.
@@ -17179,21 +19425,21 @@ display_vera_led: {
 /// @param src ? This is the string to be copied.
 /// @param n ? The number of characters to be copied from source.
 /// @return The destination
-// char * strncpy(__zp($39) char *dst, __zp($3b) const char *src, __mem() unsigned int n)
+// char * strncpy(__zp($5d) char *dst, __zp($59) const char *src, __mem() unsigned int n)
 strncpy: {
-    .label dst = $39
-    .label src = $3b
-    // [2507] phi from strncpy to strncpy::@1 [phi:strncpy->strncpy::@1]
-    // [2507] phi strncpy::dst#3 = strncpy::dst#8 [phi:strncpy->strncpy::@1#0] -- register_copy 
-    // [2507] phi strncpy::src#3 = strncpy::src#6 [phi:strncpy->strncpy::@1#1] -- register_copy 
-    // [2507] phi strncpy::i#2 = 0 [phi:strncpy->strncpy::@1#2] -- vwum1=vwuc1 
+    .label dst = $5d
+    .label src = $59
+    // [2917] phi from strncpy to strncpy::@1 [phi:strncpy->strncpy::@1]
+    // [2917] phi strncpy::dst#3 = strncpy::dst#8 [phi:strncpy->strncpy::@1#0] -- register_copy 
+    // [2917] phi strncpy::src#3 = strncpy::src#6 [phi:strncpy->strncpy::@1#1] -- register_copy 
+    // [2917] phi strncpy::i#2 = 0 [phi:strncpy->strncpy::@1#2] -- vwum1=vwuc1 
     lda #<0
     sta i
     sta i+1
     // strncpy::@1
   __b1:
     // for(size_t i = 0;i<n;i++)
-    // [2508] if(strncpy::i#2<strncpy::n#3) goto strncpy::@2 -- vwum1_lt_vwum2_then_la1 
+    // [2918] if(strncpy::i#2<strncpy::n#3) goto strncpy::@2 -- vwum1_lt_vwum2_then_la1 
     lda i+1
     cmp n+1
     bcc __b2
@@ -17204,55 +19450,53 @@ strncpy: {
   !:
     // strncpy::@return
     // }
-    // [2509] return 
+    // [2919] return 
     rts
     // strncpy::@2
   __b2:
     // char c = *src
-    // [2510] strncpy::c#0 = *strncpy::src#3 -- vbum1=_deref_pbuz2 
+    // [2920] strncpy::c#0 = *strncpy::src#3 -- vbuaa=_deref_pbuz1 
     ldy #0
     lda (src),y
-    sta c
     // if(c)
-    // [2511] if(0==strncpy::c#0) goto strncpy::@3 -- 0_eq_vbum1_then_la1 
+    // [2921] if(0==strncpy::c#0) goto strncpy::@3 -- 0_eq_vbuaa_then_la1 
+    cmp #0
     beq __b3
     // strncpy::@4
     // src++;
-    // [2512] strncpy::src#0 = ++ strncpy::src#3 -- pbuz1=_inc_pbuz1 
+    // [2922] strncpy::src#0 = ++ strncpy::src#3 -- pbuz1=_inc_pbuz1 
     inc.z src
     bne !+
     inc.z src+1
   !:
-    // [2513] phi from strncpy::@2 strncpy::@4 to strncpy::@3 [phi:strncpy::@2/strncpy::@4->strncpy::@3]
-    // [2513] phi strncpy::src#7 = strncpy::src#3 [phi:strncpy::@2/strncpy::@4->strncpy::@3#0] -- register_copy 
+    // [2923] phi from strncpy::@2 strncpy::@4 to strncpy::@3 [phi:strncpy::@2/strncpy::@4->strncpy::@3]
+    // [2923] phi strncpy::src#7 = strncpy::src#3 [phi:strncpy::@2/strncpy::@4->strncpy::@3#0] -- register_copy 
     // strncpy::@3
   __b3:
     // *dst++ = c
-    // [2514] *strncpy::dst#3 = strncpy::c#0 -- _deref_pbuz1=vbum2 
-    lda c
+    // [2924] *strncpy::dst#3 = strncpy::c#0 -- _deref_pbuz1=vbuaa 
     ldy #0
     sta (dst),y
     // *dst++ = c;
-    // [2515] strncpy::dst#0 = ++ strncpy::dst#3 -- pbuz1=_inc_pbuz1 
+    // [2925] strncpy::dst#0 = ++ strncpy::dst#3 -- pbuz1=_inc_pbuz1 
     inc.z dst
     bne !+
     inc.z dst+1
   !:
     // for(size_t i = 0;i<n;i++)
-    // [2516] strncpy::i#1 = ++ strncpy::i#2 -- vwum1=_inc_vwum1 
+    // [2926] strncpy::i#1 = ++ strncpy::i#2 -- vwum1=_inc_vwum1 
     inc i
     bne !+
     inc i+1
   !:
-    // [2507] phi from strncpy::@3 to strncpy::@1 [phi:strncpy::@3->strncpy::@1]
-    // [2507] phi strncpy::dst#3 = strncpy::dst#0 [phi:strncpy::@3->strncpy::@1#0] -- register_copy 
-    // [2507] phi strncpy::src#3 = strncpy::src#7 [phi:strncpy::@3->strncpy::@1#1] -- register_copy 
-    // [2507] phi strncpy::i#2 = strncpy::i#1 [phi:strncpy::@3->strncpy::@1#2] -- register_copy 
+    // [2917] phi from strncpy::@3 to strncpy::@1 [phi:strncpy::@3->strncpy::@1]
+    // [2917] phi strncpy::dst#3 = strncpy::dst#0 [phi:strncpy::@3->strncpy::@1#0] -- register_copy 
+    // [2917] phi strncpy::src#3 = strncpy::src#7 [phi:strncpy::@3->strncpy::@1#1] -- register_copy 
+    // [2917] phi strncpy::i#2 = strncpy::i#1 [phi:strncpy::@3->strncpy::@1#2] -- register_copy 
     jmp __b1
   .segment Data
-    c: .byte 0
-    i: .word 0
-    n: .word 0
+    .label i = fgets.remaining
+    .label n = strncmp.n
 }
 .segment Code
   // utoa
@@ -17261,143 +19505,135 @@ strncpy: {
 // - value : The number to be converted to RADIX
 // - buffer : receives the string representing the number and zero-termination.
 // - radix : The radix to convert the number to (from the enum RADIX)
-// void utoa(__mem() unsigned int value, __zp($3f) char *buffer, __mem() char radix)
+// void utoa(__mem() unsigned int value, __zp($2a) char *buffer, __register(X) char radix)
 utoa: {
-    .label utoa__4 = $38
-    .label utoa__10 = $46
-    .label utoa__11 = $43
-    .label buffer = $3f
-    .label digit_values = $3d
+    .label buffer = $2a
+    .label digit_values = $3a
     // if(radix==DECIMAL)
-    // [2517] if(utoa::radix#0==DECIMAL) goto utoa::@1 -- vbum1_eq_vbuc1_then_la1 
-    lda #DECIMAL
-    cmp radix
+    // [2927] if(utoa::radix#0==DECIMAL) goto utoa::@1 -- vbuxx_eq_vbuc1_then_la1 
+    cpx #DECIMAL
     beq __b2
     // utoa::@2
     // if(radix==HEXADECIMAL)
-    // [2518] if(utoa::radix#0==HEXADECIMAL) goto utoa::@1 -- vbum1_eq_vbuc1_then_la1 
-    lda #HEXADECIMAL
-    cmp radix
+    // [2928] if(utoa::radix#0==HEXADECIMAL) goto utoa::@1 -- vbuxx_eq_vbuc1_then_la1 
+    cpx #HEXADECIMAL
     beq __b3
     // utoa::@3
     // if(radix==OCTAL)
-    // [2519] if(utoa::radix#0==OCTAL) goto utoa::@1 -- vbum1_eq_vbuc1_then_la1 
-    lda #OCTAL
-    cmp radix
+    // [2929] if(utoa::radix#0==OCTAL) goto utoa::@1 -- vbuxx_eq_vbuc1_then_la1 
+    cpx #OCTAL
     beq __b4
     // utoa::@4
     // if(radix==BINARY)
-    // [2520] if(utoa::radix#0==BINARY) goto utoa::@1 -- vbum1_eq_vbuc1_then_la1 
-    lda #BINARY
-    cmp radix
+    // [2930] if(utoa::radix#0==BINARY) goto utoa::@1 -- vbuxx_eq_vbuc1_then_la1 
+    cpx #BINARY
     beq __b5
     // utoa::@5
     // *buffer++ = 'e'
-    // [2521] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS) = 'e' -- _deref_pbuc1=vbuc2 
+    // [2931] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS) = 'e' -- _deref_pbuc1=vbuc2 
     // Unknown radix
     lda #'e'
     sta printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS
     // *buffer++ = 'r'
-    // [2522] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+1) = 'r' -- _deref_pbuc1=vbuc2 
+    // [2932] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+1) = 'r' -- _deref_pbuc1=vbuc2 
     lda #'r'
     sta printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+1
-    // [2523] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+2) = 'r' -- _deref_pbuc1=vbuc2 
+    // [2933] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+2) = 'r' -- _deref_pbuc1=vbuc2 
     sta printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+2
     // *buffer = 0
-    // [2524] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+3) = 0 -- _deref_pbuc1=vbuc2 
+    // [2934] *((char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+3) = 0 -- _deref_pbuc1=vbuc2 
     lda #0
     sta printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS+3
     // utoa::@return
     // }
-    // [2525] return 
+    // [2935] return 
     rts
-    // [2526] phi from utoa to utoa::@1 [phi:utoa->utoa::@1]
+    // [2936] phi from utoa to utoa::@1 [phi:utoa->utoa::@1]
   __b2:
-    // [2526] phi utoa::digit_values#8 = RADIX_DECIMAL_VALUES [phi:utoa->utoa::@1#0] -- pwuz1=pwuc1 
+    // [2936] phi utoa::digit_values#8 = RADIX_DECIMAL_VALUES [phi:utoa->utoa::@1#0] -- pwuz1=pwuc1 
     lda #<RADIX_DECIMAL_VALUES
     sta.z digit_values
     lda #>RADIX_DECIMAL_VALUES
     sta.z digit_values+1
-    // [2526] phi utoa::max_digits#7 = 5 [phi:utoa->utoa::@1#1] -- vbum1=vbuc1 
+    // [2936] phi utoa::max_digits#7 = 5 [phi:utoa->utoa::@1#1] -- vbum1=vbuc1 
     lda #5
     sta max_digits
     jmp __b1
-    // [2526] phi from utoa::@2 to utoa::@1 [phi:utoa::@2->utoa::@1]
+    // [2936] phi from utoa::@2 to utoa::@1 [phi:utoa::@2->utoa::@1]
   __b3:
-    // [2526] phi utoa::digit_values#8 = RADIX_HEXADECIMAL_VALUES [phi:utoa::@2->utoa::@1#0] -- pwuz1=pwuc1 
+    // [2936] phi utoa::digit_values#8 = RADIX_HEXADECIMAL_VALUES [phi:utoa::@2->utoa::@1#0] -- pwuz1=pwuc1 
     lda #<RADIX_HEXADECIMAL_VALUES
     sta.z digit_values
     lda #>RADIX_HEXADECIMAL_VALUES
     sta.z digit_values+1
-    // [2526] phi utoa::max_digits#7 = 4 [phi:utoa::@2->utoa::@1#1] -- vbum1=vbuc1 
+    // [2936] phi utoa::max_digits#7 = 4 [phi:utoa::@2->utoa::@1#1] -- vbum1=vbuc1 
     lda #4
     sta max_digits
     jmp __b1
-    // [2526] phi from utoa::@3 to utoa::@1 [phi:utoa::@3->utoa::@1]
+    // [2936] phi from utoa::@3 to utoa::@1 [phi:utoa::@3->utoa::@1]
   __b4:
-    // [2526] phi utoa::digit_values#8 = RADIX_OCTAL_VALUES [phi:utoa::@3->utoa::@1#0] -- pwuz1=pwuc1 
+    // [2936] phi utoa::digit_values#8 = RADIX_OCTAL_VALUES [phi:utoa::@3->utoa::@1#0] -- pwuz1=pwuc1 
     lda #<RADIX_OCTAL_VALUES
     sta.z digit_values
     lda #>RADIX_OCTAL_VALUES
     sta.z digit_values+1
-    // [2526] phi utoa::max_digits#7 = 6 [phi:utoa::@3->utoa::@1#1] -- vbum1=vbuc1 
+    // [2936] phi utoa::max_digits#7 = 6 [phi:utoa::@3->utoa::@1#1] -- vbum1=vbuc1 
     lda #6
     sta max_digits
     jmp __b1
-    // [2526] phi from utoa::@4 to utoa::@1 [phi:utoa::@4->utoa::@1]
+    // [2936] phi from utoa::@4 to utoa::@1 [phi:utoa::@4->utoa::@1]
   __b5:
-    // [2526] phi utoa::digit_values#8 = RADIX_BINARY_VALUES [phi:utoa::@4->utoa::@1#0] -- pwuz1=pwuc1 
+    // [2936] phi utoa::digit_values#8 = RADIX_BINARY_VALUES [phi:utoa::@4->utoa::@1#0] -- pwuz1=pwuc1 
     lda #<RADIX_BINARY_VALUES
     sta.z digit_values
     lda #>RADIX_BINARY_VALUES
     sta.z digit_values+1
-    // [2526] phi utoa::max_digits#7 = $10 [phi:utoa::@4->utoa::@1#1] -- vbum1=vbuc1 
+    // [2936] phi utoa::max_digits#7 = $10 [phi:utoa::@4->utoa::@1#1] -- vbum1=vbuc1 
     lda #$10
     sta max_digits
     // utoa::@1
   __b1:
-    // [2527] phi from utoa::@1 to utoa::@6 [phi:utoa::@1->utoa::@6]
-    // [2527] phi utoa::buffer#11 = (char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS [phi:utoa::@1->utoa::@6#0] -- pbuz1=pbuc1 
+    // [2937] phi from utoa::@1 to utoa::@6 [phi:utoa::@1->utoa::@6]
+    // [2937] phi utoa::buffer#11 = (char *)&printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS [phi:utoa::@1->utoa::@6#0] -- pbuz1=pbuc1 
     lda #<printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS
     sta.z buffer
     lda #>printf_buffer+OFFSET_STRUCT_PRINTF_BUFFER_NUMBER_DIGITS
     sta.z buffer+1
-    // [2527] phi utoa::started#2 = 0 [phi:utoa::@1->utoa::@6#1] -- vbum1=vbuc1 
-    lda #0
-    sta started
-    // [2527] phi utoa::value#2 = utoa::value#1 [phi:utoa::@1->utoa::@6#2] -- register_copy 
-    // [2527] phi utoa::digit#2 = 0 [phi:utoa::@1->utoa::@6#3] -- vbum1=vbuc1 
+    // [2937] phi utoa::started#2 = 0 [phi:utoa::@1->utoa::@6#1] -- vbuxx=vbuc1 
+    ldx #0
+    // [2937] phi utoa::value#2 = utoa::value#1 [phi:utoa::@1->utoa::@6#2] -- register_copy 
+    // [2937] phi utoa::digit#2 = 0 [phi:utoa::@1->utoa::@6#3] -- vbum1=vbuc1 
+    txa
     sta digit
     // utoa::@6
   __b6:
     // max_digits-1
-    // [2528] utoa::$4 = utoa::max_digits#7 - 1 -- vbuz1=vbum2_minus_1 
-    ldx max_digits
-    dex
-    stx.z utoa__4
+    // [2938] utoa::$4 = utoa::max_digits#7 - 1 -- vbuaa=vbum1_minus_1 
+    lda max_digits
+    sec
+    sbc #1
     // for( char digit=0; digit<max_digits-1; digit++ )
-    // [2529] if(utoa::digit#2<utoa::$4) goto utoa::@7 -- vbum1_lt_vbuz2_then_la1 
-    lda digit
-    cmp.z utoa__4
-    bcc __b7
+    // [2939] if(utoa::digit#2<utoa::$4) goto utoa::@7 -- vbum1_lt_vbuaa_then_la1 
+    cmp digit
+    beq !+
+    bcs __b7
+  !:
     // utoa::@8
     // *buffer++ = DIGITS[(char)value]
-    // [2530] utoa::$11 = (char)utoa::value#2 -- vbuz1=_byte_vwum2 
-    lda value
-    sta.z utoa__11
-    // [2531] *utoa::buffer#11 = DIGITS[utoa::$11] -- _deref_pbuz1=pbuc1_derefidx_vbuz2 
-    tay
-    lda DIGITS,y
+    // [2940] utoa::$11 = (char)utoa::value#2 -- vbuxx=_byte_vwum1 
+    ldx value
+    // [2941] *utoa::buffer#11 = DIGITS[utoa::$11] -- _deref_pbuz1=pbuc1_derefidx_vbuxx 
+    lda DIGITS,x
     ldy #0
     sta (buffer),y
     // *buffer++ = DIGITS[(char)value];
-    // [2532] utoa::buffer#3 = ++ utoa::buffer#11 -- pbuz1=_inc_pbuz1 
+    // [2942] utoa::buffer#3 = ++ utoa::buffer#11 -- pbuz1=_inc_pbuz1 
     inc.z buffer
     bne !+
     inc.z buffer+1
   !:
     // *buffer = 0
-    // [2533] *utoa::buffer#3 = 0 -- _deref_pbuz1=vbuc1 
+    // [2943] *utoa::buffer#3 = 0 -- _deref_pbuz1=vbuc1 
     lda #0
     tay
     sta (buffer),y
@@ -17405,11 +19641,10 @@ utoa: {
     // utoa::@7
   __b7:
     // unsigned int digit_value = digit_values[digit]
-    // [2534] utoa::$10 = utoa::digit#2 << 1 -- vbuz1=vbum2_rol_1 
+    // [2944] utoa::$10 = utoa::digit#2 << 1 -- vbuaa=vbum1_rol_1 
     lda digit
     asl
-    sta.z utoa__10
-    // [2535] utoa::digit_value#0 = utoa::digit_values#8[utoa::$10] -- vwum1=pwuz2_derefidx_vbuz3 
+    // [2945] utoa::digit_value#0 = utoa::digit_values#8[utoa::$10] -- vwum1=pwuz2_derefidx_vbuaa 
     tay
     lda (digit_values),y
     sta digit_value
@@ -17417,12 +19652,11 @@ utoa: {
     lda (digit_values),y
     sta digit_value+1
     // if (started || value >= digit_value)
-    // [2536] if(0!=utoa::started#2) goto utoa::@10 -- 0_neq_vbum1_then_la1 
-    lda started
+    // [2946] if(0!=utoa::started#2) goto utoa::@10 -- 0_neq_vbuxx_then_la1 
+    cpx #0
     bne __b10
     // utoa::@12
-    // [2537] if(utoa::value#2>=utoa::digit_value#0) goto utoa::@10 -- vwum1_ge_vwum2_then_la1 
-    lda digit_value+1
+    // [2947] if(utoa::value#2>=utoa::digit_value#0) goto utoa::@10 -- vwum1_ge_vwum2_then_la1 
     cmp value+1
     bne !+
     lda digit_value
@@ -17430,142 +19664,132 @@ utoa: {
     beq __b10
   !:
     bcc __b10
-    // [2538] phi from utoa::@12 to utoa::@9 [phi:utoa::@12->utoa::@9]
-    // [2538] phi utoa::buffer#14 = utoa::buffer#11 [phi:utoa::@12->utoa::@9#0] -- register_copy 
-    // [2538] phi utoa::started#4 = utoa::started#2 [phi:utoa::@12->utoa::@9#1] -- register_copy 
-    // [2538] phi utoa::value#6 = utoa::value#2 [phi:utoa::@12->utoa::@9#2] -- register_copy 
+    // [2948] phi from utoa::@12 to utoa::@9 [phi:utoa::@12->utoa::@9]
+    // [2948] phi utoa::buffer#14 = utoa::buffer#11 [phi:utoa::@12->utoa::@9#0] -- register_copy 
+    // [2948] phi utoa::started#4 = utoa::started#2 [phi:utoa::@12->utoa::@9#1] -- register_copy 
+    // [2948] phi utoa::value#6 = utoa::value#2 [phi:utoa::@12->utoa::@9#2] -- register_copy 
     // utoa::@9
   __b9:
     // for( char digit=0; digit<max_digits-1; digit++ )
-    // [2539] utoa::digit#1 = ++ utoa::digit#2 -- vbum1=_inc_vbum1 
+    // [2949] utoa::digit#1 = ++ utoa::digit#2 -- vbum1=_inc_vbum1 
     inc digit
-    // [2527] phi from utoa::@9 to utoa::@6 [phi:utoa::@9->utoa::@6]
-    // [2527] phi utoa::buffer#11 = utoa::buffer#14 [phi:utoa::@9->utoa::@6#0] -- register_copy 
-    // [2527] phi utoa::started#2 = utoa::started#4 [phi:utoa::@9->utoa::@6#1] -- register_copy 
-    // [2527] phi utoa::value#2 = utoa::value#6 [phi:utoa::@9->utoa::@6#2] -- register_copy 
-    // [2527] phi utoa::digit#2 = utoa::digit#1 [phi:utoa::@9->utoa::@6#3] -- register_copy 
+    // [2937] phi from utoa::@9 to utoa::@6 [phi:utoa::@9->utoa::@6]
+    // [2937] phi utoa::buffer#11 = utoa::buffer#14 [phi:utoa::@9->utoa::@6#0] -- register_copy 
+    // [2937] phi utoa::started#2 = utoa::started#4 [phi:utoa::@9->utoa::@6#1] -- register_copy 
+    // [2937] phi utoa::value#2 = utoa::value#6 [phi:utoa::@9->utoa::@6#2] -- register_copy 
+    // [2937] phi utoa::digit#2 = utoa::digit#1 [phi:utoa::@9->utoa::@6#3] -- register_copy 
     jmp __b6
     // utoa::@10
   __b10:
     // utoa_append(buffer++, value, digit_value)
-    // [2540] utoa_append::buffer#0 = utoa::buffer#11 -- pbuz1=pbuz2 
+    // [2950] utoa_append::buffer#0 = utoa::buffer#11 -- pbuz1=pbuz2 
     lda.z buffer
     sta.z utoa_append.buffer
     lda.z buffer+1
     sta.z utoa_append.buffer+1
-    // [2541] utoa_append::value#0 = utoa::value#2
-    // [2542] utoa_append::sub#0 = utoa::digit_value#0
-    // [2543] call utoa_append
-    // [2927] phi from utoa::@10 to utoa_append [phi:utoa::@10->utoa_append]
+    // [2951] utoa_append::value#0 = utoa::value#2
+    // [2952] utoa_append::sub#0 = utoa::digit_value#0
+    // [2953] call utoa_append
+    // [3425] phi from utoa::@10 to utoa_append [phi:utoa::@10->utoa_append]
     jsr utoa_append
     // utoa_append(buffer++, value, digit_value)
-    // [2544] utoa_append::return#0 = utoa_append::value#2
+    // [2954] utoa_append::return#0 = utoa_append::value#2
     // utoa::@11
     // value = utoa_append(buffer++, value, digit_value)
-    // [2545] utoa::value#0 = utoa_append::return#0
+    // [2955] utoa::value#0 = utoa_append::return#0
     // value = utoa_append(buffer++, value, digit_value);
-    // [2546] utoa::buffer#4 = ++ utoa::buffer#11 -- pbuz1=_inc_pbuz1 
+    // [2956] utoa::buffer#4 = ++ utoa::buffer#11 -- pbuz1=_inc_pbuz1 
     inc.z buffer
     bne !+
     inc.z buffer+1
   !:
-    // [2538] phi from utoa::@11 to utoa::@9 [phi:utoa::@11->utoa::@9]
-    // [2538] phi utoa::buffer#14 = utoa::buffer#4 [phi:utoa::@11->utoa::@9#0] -- register_copy 
-    // [2538] phi utoa::started#4 = 1 [phi:utoa::@11->utoa::@9#1] -- vbum1=vbuc1 
-    lda #1
-    sta started
-    // [2538] phi utoa::value#6 = utoa::value#0 [phi:utoa::@11->utoa::@9#2] -- register_copy 
+    // [2948] phi from utoa::@11 to utoa::@9 [phi:utoa::@11->utoa::@9]
+    // [2948] phi utoa::buffer#14 = utoa::buffer#4 [phi:utoa::@11->utoa::@9#0] -- register_copy 
+    // [2948] phi utoa::started#4 = 1 [phi:utoa::@11->utoa::@9#1] -- vbuxx=vbuc1 
+    ldx #1
+    // [2948] phi utoa::value#6 = utoa::value#0 [phi:utoa::@11->utoa::@9#2] -- register_copy 
     jmp __b9
   .segment Data
-    digit_value: .word 0
-    digit: .byte 0
-    .label value = printf_uint.uvalue
-    .label radix = printf_uint.format_radix
-    started: .byte 0
-    max_digits: .byte 0
+    .label digit_value = fgets.remaining
+    .label digit = uctoa.digit
+    .label value = strncmp.n
+    .label max_digits = printf_string.format_justify_left
 }
 .segment Code
   // insertup
 // Insert a new line, and scroll the upper part of the screen up.
 // void insertup(char rows)
 insertup: {
-    .label insertup__0 = $36
-    .label insertup__4 = $2b
-    .label insertup__6 = $2c
-    .label insertup__7 = $2b
     // __conio.width+1
-    // [2547] insertup::$0 = *((char *)&__conio+6) + 1 -- vbuz1=_deref_pbuc1_plus_1 
+    // [2957] insertup::$0 = *((char *)&__conio+6) + 1 -- vbuaa=_deref_pbuc1_plus_1 
     lda __conio+6
     inc
-    sta.z insertup__0
     // unsigned char width = (__conio.width+1) * 2
-    // [2548] insertup::width#0 = insertup::$0 << 1 -- vbum1=vbuz2_rol_1 
+    // [2958] insertup::width#0 = insertup::$0 << 1 -- vbum1=vbuaa_rol_1 
     // {asm{.byte $db}}
     asl
     sta width
-    // [2549] phi from insertup to insertup::@1 [phi:insertup->insertup::@1]
-    // [2549] phi insertup::y#2 = 0 [phi:insertup->insertup::@1#0] -- vbum1=vbuc1 
+    // [2959] phi from insertup to insertup::@1 [phi:insertup->insertup::@1]
+    // [2959] phi insertup::y#2 = 0 [phi:insertup->insertup::@1#0] -- vbum1=vbuc1 
     lda #0
     sta y
     // insertup::@1
   __b1:
     // for(unsigned char y=0; y<__conio.cursor_y; y++)
-    // [2550] if(insertup::y#2<*((char *)&__conio+1)) goto insertup::@2 -- vbum1_lt__deref_pbuc1_then_la1 
+    // [2960] if(insertup::y#2<*((char *)&__conio+1)) goto insertup::@2 -- vbum1_lt__deref_pbuc1_then_la1 
     lda y
     cmp __conio+1
     bcc __b2
-    // [2551] phi from insertup::@1 to insertup::@3 [phi:insertup::@1->insertup::@3]
+    // [2961] phi from insertup::@1 to insertup::@3 [phi:insertup::@1->insertup::@3]
     // insertup::@3
     // clearline()
-    // [2552] call clearline
+    // [2962] call clearline
     jsr clearline
     // insertup::@return
     // }
-    // [2553] return 
+    // [2963] return 
     rts
     // insertup::@2
   __b2:
     // y+1
-    // [2554] insertup::$4 = insertup::y#2 + 1 -- vbuz1=vbum2_plus_1 
-    lda y
-    inc
-    sta.z insertup__4
+    // [2964] insertup::$4 = insertup::y#2 + 1 -- vbuxx=vbum1_plus_1 
+    ldx y
+    inx
     // memcpy8_vram_vram(__conio.mapbase_bank, __conio.offsets[y], __conio.mapbase_bank, __conio.offsets[y+1], width)
-    // [2555] insertup::$6 = insertup::y#2 << 1 -- vbuz1=vbum2_rol_1 
+    // [2965] insertup::$6 = insertup::y#2 << 1 -- vbuyy=vbum1_rol_1 
     lda y
     asl
-    sta.z insertup__6
-    // [2556] insertup::$7 = insertup::$4 << 1 -- vbuz1=vbuz1_rol_1 
-    asl.z insertup__7
-    // [2557] memcpy8_vram_vram::dbank_vram#0 = *((char *)&__conio+5) -- vbum1=_deref_pbuc1 
+    tay
+    // [2966] insertup::$7 = insertup::$4 << 1 -- vbuxx=vbuxx_rol_1 
+    txa
+    asl
+    tax
+    // [2967] memcpy8_vram_vram::dbank_vram#0 = *((char *)&__conio+5) -- vbum1=_deref_pbuc1 
     lda __conio+5
     sta memcpy8_vram_vram.dbank_vram
-    // [2558] memcpy8_vram_vram::doffset_vram#0 = ((unsigned int *)&__conio+$15)[insertup::$6] -- vwum1=pwuc1_derefidx_vbuz2 
-    ldy.z insertup__6
+    // [2968] memcpy8_vram_vram::doffset_vram#0 = ((unsigned int *)&__conio+$15)[insertup::$6] -- vwum1=pwuc1_derefidx_vbuyy 
     lda __conio+$15,y
     sta memcpy8_vram_vram.doffset_vram
     lda __conio+$15+1,y
     sta memcpy8_vram_vram.doffset_vram+1
-    // [2559] memcpy8_vram_vram::sbank_vram#0 = *((char *)&__conio+5) -- vbum1=_deref_pbuc1 
+    // [2969] memcpy8_vram_vram::sbank_vram#0 = *((char *)&__conio+5) -- vbum1=_deref_pbuc1 
     lda __conio+5
     sta memcpy8_vram_vram.sbank_vram
-    // [2560] memcpy8_vram_vram::soffset_vram#0 = ((unsigned int *)&__conio+$15)[insertup::$7] -- vwum1=pwuc1_derefidx_vbuz2 
-    ldy.z insertup__7
-    lda __conio+$15,y
+    // [2970] memcpy8_vram_vram::soffset_vram#0 = ((unsigned int *)&__conio+$15)[insertup::$7] -- vwum1=pwuc1_derefidx_vbuxx 
+    lda __conio+$15,x
     sta memcpy8_vram_vram.soffset_vram
-    lda __conio+$15+1,y
+    lda __conio+$15+1,x
     sta memcpy8_vram_vram.soffset_vram+1
-    // [2561] memcpy8_vram_vram::num8#1 = insertup::width#0 -- vbum1=vbum2 
-    lda width
-    sta memcpy8_vram_vram.num8_1
-    // [2562] call memcpy8_vram_vram
+    // [2971] memcpy8_vram_vram::num8#1 = insertup::width#0 -- vbuyy=vbum1 
+    ldy width
+    // [2972] call memcpy8_vram_vram
     jsr memcpy8_vram_vram
     // insertup::@4
     // for(unsigned char y=0; y<__conio.cursor_y; y++)
-    // [2563] insertup::y#1 = ++ insertup::y#2 -- vbum1=_inc_vbum1 
+    // [2973] insertup::y#1 = ++ insertup::y#2 -- vbum1=_inc_vbum1 
     inc y
-    // [2549] phi from insertup::@4 to insertup::@1 [phi:insertup::@4->insertup::@1]
-    // [2549] phi insertup::y#2 = insertup::y#1 [phi:insertup::@4->insertup::@1#0] -- register_copy 
+    // [2959] phi from insertup::@4 to insertup::@1 [phi:insertup::@4->insertup::@1]
+    // [2959] phi insertup::y#2 = insertup::y#1 [phi:insertup::@4->insertup::@1#0] -- register_copy 
     jmp __b1
   .segment Data
     width: .byte 0
@@ -17574,78 +19798,68 @@ insertup: {
 .segment Code
   // clearline
 clearline: {
-    .label clearline__0 = $24
-    .label clearline__1 = $25
-    .label clearline__2 = $26
-    .label clearline__3 = $23
-    .label c = $22
     // unsigned int addr = __conio.offsets[__conio.cursor_y]
-    // [2564] clearline::$3 = *((char *)&__conio+1) << 1 -- vbuz1=_deref_pbuc1_rol_1 
+    // [2974] clearline::$3 = *((char *)&__conio+1) << 1 -- vbuaa=_deref_pbuc1_rol_1 
     lda __conio+1
     asl
-    sta.z clearline__3
-    // [2565] clearline::addr#0 = ((unsigned int *)&__conio+$15)[clearline::$3] -- vwum1=pwuc1_derefidx_vbuz2 
+    // [2975] clearline::addr#0 = ((unsigned int *)&__conio+$15)[clearline::$3] -- vwum1=pwuc1_derefidx_vbuaa 
     tay
     lda __conio+$15,y
     sta addr
     lda __conio+$15+1,y
     sta addr+1
     // *VERA_CTRL &= ~VERA_ADDRSEL
-    // [2566] *VERA_CTRL = *VERA_CTRL & ~VERA_ADDRSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    // [2976] *VERA_CTRL = *VERA_CTRL & ~VERA_ADDRSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
     lda #VERA_ADDRSEL^$ff
     and VERA_CTRL
     sta VERA_CTRL
     // BYTE0(addr)
-    // [2567] clearline::$0 = byte0  clearline::addr#0 -- vbuz1=_byte0_vwum2 
+    // [2977] clearline::$0 = byte0  clearline::addr#0 -- vbuaa=_byte0_vwum1 
     lda addr
-    sta.z clearline__0
     // *VERA_ADDRX_L = BYTE0(addr)
-    // [2568] *VERA_ADDRX_L = clearline::$0 -- _deref_pbuc1=vbuz1 
+    // [2978] *VERA_ADDRX_L = clearline::$0 -- _deref_pbuc1=vbuaa 
     sta VERA_ADDRX_L
     // BYTE1(addr)
-    // [2569] clearline::$1 = byte1  clearline::addr#0 -- vbuz1=_byte1_vwum2 
+    // [2979] clearline::$1 = byte1  clearline::addr#0 -- vbuaa=_byte1_vwum1 
     lda addr+1
-    sta.z clearline__1
     // *VERA_ADDRX_M = BYTE1(addr)
-    // [2570] *VERA_ADDRX_M = clearline::$1 -- _deref_pbuc1=vbuz1 
+    // [2980] *VERA_ADDRX_M = clearline::$1 -- _deref_pbuc1=vbuaa 
     sta VERA_ADDRX_M
     // __conio.mapbase_bank | VERA_INC_1
-    // [2571] clearline::$2 = *((char *)&__conio+5) | VERA_INC_1 -- vbuz1=_deref_pbuc1_bor_vbuc2 
+    // [2981] clearline::$2 = *((char *)&__conio+5) | VERA_INC_1 -- vbuaa=_deref_pbuc1_bor_vbuc2 
     lda #VERA_INC_1
     ora __conio+5
-    sta.z clearline__2
     // *VERA_ADDRX_H = __conio.mapbase_bank | VERA_INC_1
-    // [2572] *VERA_ADDRX_H = clearline::$2 -- _deref_pbuc1=vbuz1 
+    // [2982] *VERA_ADDRX_H = clearline::$2 -- _deref_pbuc1=vbuaa 
     sta VERA_ADDRX_H
     // register unsigned char c=__conio.width
-    // [2573] clearline::c#0 = *((char *)&__conio+6) -- vbuz1=_deref_pbuc1 
-    lda __conio+6
-    sta.z c
-    // [2574] phi from clearline clearline::@1 to clearline::@1 [phi:clearline/clearline::@1->clearline::@1]
-    // [2574] phi clearline::c#2 = clearline::c#0 [phi:clearline/clearline::@1->clearline::@1#0] -- register_copy 
+    // [2983] clearline::c#0 = *((char *)&__conio+6) -- vbuxx=_deref_pbuc1 
+    ldx __conio+6
+    // [2984] phi from clearline clearline::@1 to clearline::@1 [phi:clearline/clearline::@1->clearline::@1]
+    // [2984] phi clearline::c#2 = clearline::c#0 [phi:clearline/clearline::@1->clearline::@1#0] -- register_copy 
     // clearline::@1
   __b1:
     // *VERA_DATA0 = ' '
-    // [2575] *VERA_DATA0 = ' ' -- _deref_pbuc1=vbuc2 
+    // [2985] *VERA_DATA0 = ' ' -- _deref_pbuc1=vbuc2 
     lda #' '
     sta VERA_DATA0
     // *VERA_DATA0 = __conio.color
-    // [2576] *VERA_DATA0 = *((char *)&__conio+$d) -- _deref_pbuc1=_deref_pbuc2 
+    // [2986] *VERA_DATA0 = *((char *)&__conio+$d) -- _deref_pbuc1=_deref_pbuc2 
     lda __conio+$d
     sta VERA_DATA0
     // c--;
-    // [2577] clearline::c#1 = -- clearline::c#2 -- vbuz1=_dec_vbuz1 
-    dec.z c
+    // [2987] clearline::c#1 = -- clearline::c#2 -- vbuxx=_dec_vbuxx 
+    dex
     // while(c)
-    // [2578] if(0!=clearline::c#1) goto clearline::@1 -- 0_neq_vbuz1_then_la1 
-    lda.z c
+    // [2988] if(0!=clearline::c#1) goto clearline::@1 -- 0_neq_vbuxx_then_la1 
+    cpx #0
     bne __b1
     // clearline::@return
     // }
-    // [2579] return 
+    // [2989] return 
     rts
   .segment Data
-    addr: .word 0
+    .label addr = memcpy8_vram_vram.doffset_vram
 }
 .segment Code
   // cx16_k_screen_set_mode
@@ -17657,7 +19871,7 @@ clearline: {
 // char cx16_k_screen_set_mode(__mem() volatile char mode)
 cx16_k_screen_set_mode: {
     // cx16_k_screen_mode_error_t error = 0
-    // [2580] cx16_k_screen_set_mode::error = 0 -- vbum1=vbuc1 
+    // [2990] cx16_k_screen_set_mode::error = 0 -- vbum1=vbuc1 
     lda #0
     sta error
     // asm
@@ -17668,7 +19882,7 @@ cx16_k_screen_set_mode: {
     rol error
     // cx16_k_screen_set_mode::@return
     // }
-    // [2582] return 
+    // [2992] return 
     rts
   .segment Data
     mode: .byte 0
@@ -17690,572 +19904,506 @@ cx16_k_screen_set_mode: {
  */
 // void display_frame(char x0, char y0, __mem() char x1, __mem() char y1)
 display_frame: {
-    .label w = $43
-    .label h = $46
-    .label x = $fb
-    .label mask = $e0
-    .label c = $dc
-    .label y_1 = $f7
     // unsigned char w = x1 - x0
-    // [2584] display_frame::w#0 = display_frame::x1#16 - display_frame::x#0 -- vbuz1=vbum2_minus_vbuz3 
+    // [2994] display_frame::w#0 = display_frame::x1#16 - display_frame::x#0 -- vbum1=vbum2_minus_vbum3 
     lda x1
     sec
-    sbc.z x
-    sta.z w
+    sbc x
+    sta w
     // unsigned char h = y1 - y0
-    // [2585] display_frame::h#0 = display_frame::y1#16 - display_frame::y#0 -- vbuz1=vbum2_minus_vbum3 
+    // [2995] display_frame::h#0 = display_frame::y1#16 - display_frame::y#0 -- vbum1=vbum2_minus_vbum3 
     lda y1
     sec
     sbc y
-    sta.z h
+    sta h
     // unsigned char mask = display_frame_maskxy(x, y)
-    // [2586] display_frame_maskxy::x#0 = display_frame::x#0
-    // [2587] display_frame_maskxy::y#0 = display_frame::y#0
-    // [2588] call display_frame_maskxy
-    // [2954] phi from display_frame to display_frame_maskxy [phi:display_frame->display_frame_maskxy]
-    // [2954] phi display_frame_maskxy::cpeekcxy1_y#0 = display_frame_maskxy::y#0 [phi:display_frame->display_frame_maskxy#0] -- vbum1=vbum2 
-    lda display_frame_maskxy.y
-    sta display_frame_maskxy.cpeekcxy1_y
-    // [2954] phi display_frame_maskxy::cpeekcxy1_x#0 = display_frame_maskxy::x#0 [phi:display_frame->display_frame_maskxy#1] -- vbum1=vbuz2 
-    lda.z display_frame_maskxy.x
-    sta display_frame_maskxy.cpeekcxy1_x
+    // [2996] display_frame_maskxy::x#0 = display_frame::x#0 -- vbuyy=vbum1 
+    ldy x
+    // [2997] display_frame_maskxy::y#0 = display_frame::y#0 -- vbuaa=vbum1 
+    lda y
+    // [2998] call display_frame_maskxy
+    // [3452] phi from display_frame to display_frame_maskxy [phi:display_frame->display_frame_maskxy]
+    // [3452] phi display_frame_maskxy::cpeekcxy1_y#0 = display_frame_maskxy::y#0 [phi:display_frame->display_frame_maskxy#0] -- register_copy 
+    // [3452] phi display_frame_maskxy::cpeekcxy1_x#0 = display_frame_maskxy::x#0 [phi:display_frame->display_frame_maskxy#1] -- register_copy 
     jsr display_frame_maskxy
     // unsigned char mask = display_frame_maskxy(x, y)
-    // [2589] display_frame_maskxy::return#13 = display_frame_maskxy::return#12
+    // [2999] display_frame_maskxy::return#13 = display_frame_maskxy::return#12
     // display_frame::@13
-    // [2590] display_frame::mask#0 = display_frame_maskxy::return#13
+    // [3000] display_frame::mask#0 = display_frame_maskxy::return#13
     // mask |= 0b0110
-    // [2591] display_frame::mask#1 = display_frame::mask#0 | 6 -- vbuz1=vbuz1_bor_vbuc1 
-    lda #6
-    ora.z mask
-    sta.z mask
+    // [3001] display_frame::mask#1 = display_frame::mask#0 | 6 -- vbuaa=vbuaa_bor_vbuc1 
+    ora #6
     // unsigned char c = display_frame_char(mask)
-    // [2592] display_frame_char::mask#0 = display_frame::mask#1
-    // [2593] call display_frame_char
+    // [3002] display_frame_char::mask#0 = display_frame::mask#1
+    // [3003] call display_frame_char
   // Add a corner.
-    // [2980] phi from display_frame::@13 to display_frame_char [phi:display_frame::@13->display_frame_char]
-    // [2980] phi display_frame_char::mask#10 = display_frame_char::mask#0 [phi:display_frame::@13->display_frame_char#0] -- register_copy 
+    // [3478] phi from display_frame::@13 to display_frame_char [phi:display_frame::@13->display_frame_char]
+    // [3478] phi display_frame_char::mask#10 = display_frame_char::mask#0 [phi:display_frame::@13->display_frame_char#0] -- register_copy 
     jsr display_frame_char
     // unsigned char c = display_frame_char(mask)
-    // [2594] display_frame_char::return#13 = display_frame_char::return#12
+    // [3004] display_frame_char::return#13 = display_frame_char::return#12
     // display_frame::@14
-    // [2595] display_frame::c#0 = display_frame_char::return#13
+    // [3005] display_frame::c#0 = display_frame_char::return#13 -- vbuxx=vbuaa 
+    tax
     // cputcxy(x, y, c)
-    // [2596] cputcxy::x#0 = display_frame::x#0 -- vbum1=vbuz2 
-    lda.z x
-    sta cputcxy.x
-    // [2597] cputcxy::y#0 = display_frame::y#0 -- vbum1=vbum2 
+    // [3006] cputcxy::x#0 = display_frame::x#0 -- vbuyy=vbum1 
+    ldy x
+    // [3007] cputcxy::y#0 = display_frame::y#0 -- vbuaa=vbum1 
     lda y
-    sta cputcxy.y
-    // [2598] cputcxy::c#0 = display_frame::c#0 -- vbum1=vbuz2 
-    lda.z c
-    sta cputcxy.c
-    // [2599] call cputcxy
-    // [2147] phi from display_frame::@14 to cputcxy [phi:display_frame::@14->cputcxy]
-    // [2147] phi cputcxy::c#15 = cputcxy::c#0 [phi:display_frame::@14->cputcxy#0] -- register_copy 
-    // [2147] phi cputcxy::y#15 = cputcxy::y#0 [phi:display_frame::@14->cputcxy#1] -- register_copy 
-    // [2147] phi cputcxy::x#15 = cputcxy::x#0 [phi:display_frame::@14->cputcxy#2] -- register_copy 
+    // [3008] cputcxy::c#0 = display_frame::c#0
+    // [3009] call cputcxy
+    // [2273] phi from display_frame::@14 to cputcxy [phi:display_frame::@14->cputcxy]
+    // [2273] phi cputcxy::c#17 = cputcxy::c#0 [phi:display_frame::@14->cputcxy#0] -- register_copy 
+    // [2273] phi cputcxy::y#17 = cputcxy::y#0 [phi:display_frame::@14->cputcxy#1] -- register_copy 
+    // [2273] phi cputcxy::x#17 = cputcxy::x#0 [phi:display_frame::@14->cputcxy#2] -- register_copy 
     jsr cputcxy
     // display_frame::@15
     // if(w>=2)
-    // [2600] if(display_frame::w#0<2) goto display_frame::@36 -- vbuz1_lt_vbuc1_then_la1 
-    lda.z w
+    // [3010] if(display_frame::w#0<2) goto display_frame::@36 -- vbum1_lt_vbuc1_then_la1 
+    lda w
     cmp #2
     bcs !__b36+
     jmp __b36
   !__b36:
     // display_frame::@2
     // x++;
-    // [2601] display_frame::x#1 = ++ display_frame::x#0 -- vbum1=_inc_vbuz2 
-    lda.z x
+    // [3011] display_frame::x#1 = ++ display_frame::x#0 -- vbum1=_inc_vbum2 
+    lda x
     inc
     sta x_1
-    // [2602] phi from display_frame::@2 display_frame::@21 to display_frame::@4 [phi:display_frame::@2/display_frame::@21->display_frame::@4]
-    // [2602] phi display_frame::x#10 = display_frame::x#1 [phi:display_frame::@2/display_frame::@21->display_frame::@4#0] -- register_copy 
+    // [3012] phi from display_frame::@2 display_frame::@21 to display_frame::@4 [phi:display_frame::@2/display_frame::@21->display_frame::@4]
+    // [3012] phi display_frame::x#10 = display_frame::x#1 [phi:display_frame::@2/display_frame::@21->display_frame::@4#0] -- register_copy 
     // display_frame::@4
   __b4:
     // while(x < x1)
-    // [2603] if(display_frame::x#10<display_frame::x1#16) goto display_frame::@5 -- vbum1_lt_vbum2_then_la1 
+    // [3013] if(display_frame::x#10<display_frame::x1#16) goto display_frame::@5 -- vbum1_lt_vbum2_then_la1 
     lda x_1
     cmp x1
     bcs !__b5+
     jmp __b5
   !__b5:
-    // [2604] phi from display_frame::@36 display_frame::@4 to display_frame::@1 [phi:display_frame::@36/display_frame::@4->display_frame::@1]
-    // [2604] phi display_frame::x#24 = display_frame::x#30 [phi:display_frame::@36/display_frame::@4->display_frame::@1#0] -- register_copy 
+    // [3014] phi from display_frame::@36 display_frame::@4 to display_frame::@1 [phi:display_frame::@36/display_frame::@4->display_frame::@1]
+    // [3014] phi display_frame::x#24 = display_frame::x#30 [phi:display_frame::@36/display_frame::@4->display_frame::@1#0] -- register_copy 
     // display_frame::@1
   __b1:
     // display_frame_maskxy(x, y)
-    // [2605] display_frame_maskxy::x#1 = display_frame::x#24
-    // [2606] display_frame_maskxy::y#1 = display_frame::y#0
-    // [2607] call display_frame_maskxy
-    // [2954] phi from display_frame::@1 to display_frame_maskxy [phi:display_frame::@1->display_frame_maskxy]
-    // [2954] phi display_frame_maskxy::cpeekcxy1_y#0 = display_frame_maskxy::y#1 [phi:display_frame::@1->display_frame_maskxy#0] -- vbum1=vbum2 
-    lda display_frame_maskxy.y
-    sta display_frame_maskxy.cpeekcxy1_y
-    // [2954] phi display_frame_maskxy::cpeekcxy1_x#0 = display_frame_maskxy::x#1 [phi:display_frame::@1->display_frame_maskxy#1] -- vbum1=vbum2 
-    lda display_frame_maskxy.x_1
-    sta display_frame_maskxy.cpeekcxy1_x
+    // [3015] display_frame_maskxy::x#1 = display_frame::x#24 -- vbuyy=vbum1 
+    ldy x_1
+    // [3016] display_frame_maskxy::y#1 = display_frame::y#0 -- vbuaa=vbum1 
+    lda y
+    // [3017] call display_frame_maskxy
+    // [3452] phi from display_frame::@1 to display_frame_maskxy [phi:display_frame::@1->display_frame_maskxy]
+    // [3452] phi display_frame_maskxy::cpeekcxy1_y#0 = display_frame_maskxy::y#1 [phi:display_frame::@1->display_frame_maskxy#0] -- register_copy 
+    // [3452] phi display_frame_maskxy::cpeekcxy1_x#0 = display_frame_maskxy::x#1 [phi:display_frame::@1->display_frame_maskxy#1] -- register_copy 
     jsr display_frame_maskxy
     // display_frame_maskxy(x, y)
-    // [2608] display_frame_maskxy::return#14 = display_frame_maskxy::return#12
+    // [3018] display_frame_maskxy::return#14 = display_frame_maskxy::return#12
     // display_frame::@16
     // mask = display_frame_maskxy(x, y)
-    // [2609] display_frame::mask#2 = display_frame_maskxy::return#14
+    // [3019] display_frame::mask#2 = display_frame_maskxy::return#14
     // mask |= 0b0011
-    // [2610] display_frame::mask#3 = display_frame::mask#2 | 3 -- vbuz1=vbuz1_bor_vbuc1 
-    lda #3
-    ora.z mask
-    sta.z mask
+    // [3020] display_frame::mask#3 = display_frame::mask#2 | 3 -- vbuaa=vbuaa_bor_vbuc1 
+    ora #3
     // display_frame_char(mask)
-    // [2611] display_frame_char::mask#1 = display_frame::mask#3
-    // [2612] call display_frame_char
-    // [2980] phi from display_frame::@16 to display_frame_char [phi:display_frame::@16->display_frame_char]
-    // [2980] phi display_frame_char::mask#10 = display_frame_char::mask#1 [phi:display_frame::@16->display_frame_char#0] -- register_copy 
+    // [3021] display_frame_char::mask#1 = display_frame::mask#3
+    // [3022] call display_frame_char
+    // [3478] phi from display_frame::@16 to display_frame_char [phi:display_frame::@16->display_frame_char]
+    // [3478] phi display_frame_char::mask#10 = display_frame_char::mask#1 [phi:display_frame::@16->display_frame_char#0] -- register_copy 
     jsr display_frame_char
     // display_frame_char(mask)
-    // [2613] display_frame_char::return#14 = display_frame_char::return#12
+    // [3023] display_frame_char::return#14 = display_frame_char::return#12
     // display_frame::@17
     // c = display_frame_char(mask)
-    // [2614] display_frame::c#1 = display_frame_char::return#14
+    // [3024] display_frame::c#1 = display_frame_char::return#14 -- vbuxx=vbuaa 
+    tax
     // cputcxy(x, y, c)
-    // [2615] cputcxy::x#1 = display_frame::x#24 -- vbum1=vbum2 
-    lda x_1
-    sta cputcxy.x
-    // [2616] cputcxy::y#1 = display_frame::y#0 -- vbum1=vbum2 
+    // [3025] cputcxy::x#1 = display_frame::x#24 -- vbuyy=vbum1 
+    ldy x_1
+    // [3026] cputcxy::y#1 = display_frame::y#0 -- vbuaa=vbum1 
     lda y
-    sta cputcxy.y
-    // [2617] cputcxy::c#1 = display_frame::c#1 -- vbum1=vbuz2 
-    lda.z c
-    sta cputcxy.c
-    // [2618] call cputcxy
-    // [2147] phi from display_frame::@17 to cputcxy [phi:display_frame::@17->cputcxy]
-    // [2147] phi cputcxy::c#15 = cputcxy::c#1 [phi:display_frame::@17->cputcxy#0] -- register_copy 
-    // [2147] phi cputcxy::y#15 = cputcxy::y#1 [phi:display_frame::@17->cputcxy#1] -- register_copy 
-    // [2147] phi cputcxy::x#15 = cputcxy::x#1 [phi:display_frame::@17->cputcxy#2] -- register_copy 
+    // [3027] cputcxy::c#1 = display_frame::c#1
+    // [3028] call cputcxy
+    // [2273] phi from display_frame::@17 to cputcxy [phi:display_frame::@17->cputcxy]
+    // [2273] phi cputcxy::c#17 = cputcxy::c#1 [phi:display_frame::@17->cputcxy#0] -- register_copy 
+    // [2273] phi cputcxy::y#17 = cputcxy::y#1 [phi:display_frame::@17->cputcxy#1] -- register_copy 
+    // [2273] phi cputcxy::x#17 = cputcxy::x#1 [phi:display_frame::@17->cputcxy#2] -- register_copy 
     jsr cputcxy
     // display_frame::@18
     // if(h>=2)
-    // [2619] if(display_frame::h#0<2) goto display_frame::@return -- vbuz1_lt_vbuc1_then_la1 
-    lda.z h
+    // [3029] if(display_frame::h#0<2) goto display_frame::@return -- vbum1_lt_vbuc1_then_la1 
+    lda h
     cmp #2
     bcc __breturn
     // display_frame::@3
     // y++;
-    // [2620] display_frame::y#1 = ++ display_frame::y#0 -- vbuz1=_inc_vbum2 
+    // [3030] display_frame::y#1 = ++ display_frame::y#0 -- vbum1=_inc_vbum2 
     lda y
     inc
-    sta.z y_1
-    // [2621] phi from display_frame::@27 display_frame::@3 to display_frame::@6 [phi:display_frame::@27/display_frame::@3->display_frame::@6]
-    // [2621] phi display_frame::y#10 = display_frame::y#2 [phi:display_frame::@27/display_frame::@3->display_frame::@6#0] -- register_copy 
+    sta y_1
+    // [3031] phi from display_frame::@27 display_frame::@3 to display_frame::@6 [phi:display_frame::@27/display_frame::@3->display_frame::@6]
+    // [3031] phi display_frame::y#10 = display_frame::y#2 [phi:display_frame::@27/display_frame::@3->display_frame::@6#0] -- register_copy 
     // display_frame::@6
   __b6:
     // while(y < y1)
-    // [2622] if(display_frame::y#10<display_frame::y1#16) goto display_frame::@7 -- vbuz1_lt_vbum2_then_la1 
-    lda.z y_1
+    // [3032] if(display_frame::y#10<display_frame::y1#16) goto display_frame::@7 -- vbum1_lt_vbum2_then_la1 
+    lda y_1
     cmp y1
-    bcs !__b7+
-    jmp __b7
-  !__b7:
+    bcc __b7
     // display_frame::@8
     // display_frame_maskxy(x, y)
-    // [2623] display_frame_maskxy::x#5 = display_frame::x#0
-    // [2624] display_frame_maskxy::y#5 = display_frame::y#10
-    // [2625] call display_frame_maskxy
-    // [2954] phi from display_frame::@8 to display_frame_maskxy [phi:display_frame::@8->display_frame_maskxy]
-    // [2954] phi display_frame_maskxy::cpeekcxy1_y#0 = display_frame_maskxy::y#5 [phi:display_frame::@8->display_frame_maskxy#0] -- vbum1=vbuz2 
-    lda.z display_frame_maskxy.y_1
-    sta display_frame_maskxy.cpeekcxy1_y
-    // [2954] phi display_frame_maskxy::cpeekcxy1_x#0 = display_frame_maskxy::x#5 [phi:display_frame::@8->display_frame_maskxy#1] -- vbum1=vbuz2 
-    lda.z display_frame_maskxy.x
-    sta display_frame_maskxy.cpeekcxy1_x
+    // [3033] display_frame_maskxy::x#5 = display_frame::x#0 -- vbuyy=vbum1 
+    ldy x
+    // [3034] display_frame_maskxy::y#5 = display_frame::y#10 -- vbuaa=vbum1 
+    // [3035] call display_frame_maskxy
+    // [3452] phi from display_frame::@8 to display_frame_maskxy [phi:display_frame::@8->display_frame_maskxy]
+    // [3452] phi display_frame_maskxy::cpeekcxy1_y#0 = display_frame_maskxy::y#5 [phi:display_frame::@8->display_frame_maskxy#0] -- register_copy 
+    // [3452] phi display_frame_maskxy::cpeekcxy1_x#0 = display_frame_maskxy::x#5 [phi:display_frame::@8->display_frame_maskxy#1] -- register_copy 
     jsr display_frame_maskxy
     // display_frame_maskxy(x, y)
-    // [2626] display_frame_maskxy::return#18 = display_frame_maskxy::return#12
+    // [3036] display_frame_maskxy::return#18 = display_frame_maskxy::return#12
     // display_frame::@28
     // mask = display_frame_maskxy(x, y)
-    // [2627] display_frame::mask#10 = display_frame_maskxy::return#18
+    // [3037] display_frame::mask#10 = display_frame_maskxy::return#18
     // mask |= 0b1100
-    // [2628] display_frame::mask#11 = display_frame::mask#10 | $c -- vbuz1=vbuz1_bor_vbuc1 
-    lda #$c
-    ora.z mask
-    sta.z mask
+    // [3038] display_frame::mask#11 = display_frame::mask#10 | $c -- vbuaa=vbuaa_bor_vbuc1 
+    ora #$c
     // display_frame_char(mask)
-    // [2629] display_frame_char::mask#5 = display_frame::mask#11
-    // [2630] call display_frame_char
-    // [2980] phi from display_frame::@28 to display_frame_char [phi:display_frame::@28->display_frame_char]
-    // [2980] phi display_frame_char::mask#10 = display_frame_char::mask#5 [phi:display_frame::@28->display_frame_char#0] -- register_copy 
+    // [3039] display_frame_char::mask#5 = display_frame::mask#11
+    // [3040] call display_frame_char
+    // [3478] phi from display_frame::@28 to display_frame_char [phi:display_frame::@28->display_frame_char]
+    // [3478] phi display_frame_char::mask#10 = display_frame_char::mask#5 [phi:display_frame::@28->display_frame_char#0] -- register_copy 
     jsr display_frame_char
     // display_frame_char(mask)
-    // [2631] display_frame_char::return#18 = display_frame_char::return#12
+    // [3041] display_frame_char::return#18 = display_frame_char::return#12
     // display_frame::@29
     // c = display_frame_char(mask)
-    // [2632] display_frame::c#5 = display_frame_char::return#18
+    // [3042] display_frame::c#5 = display_frame_char::return#18 -- vbuxx=vbuaa 
+    tax
     // cputcxy(x, y, c)
-    // [2633] cputcxy::x#5 = display_frame::x#0 -- vbum1=vbuz2 
-    lda.z x
-    sta cputcxy.x
-    // [2634] cputcxy::y#5 = display_frame::y#10 -- vbum1=vbuz2 
-    lda.z y_1
-    sta cputcxy.y
-    // [2635] cputcxy::c#5 = display_frame::c#5 -- vbum1=vbuz2 
-    lda.z c
-    sta cputcxy.c
-    // [2636] call cputcxy
-    // [2147] phi from display_frame::@29 to cputcxy [phi:display_frame::@29->cputcxy]
-    // [2147] phi cputcxy::c#15 = cputcxy::c#5 [phi:display_frame::@29->cputcxy#0] -- register_copy 
-    // [2147] phi cputcxy::y#15 = cputcxy::y#5 [phi:display_frame::@29->cputcxy#1] -- register_copy 
-    // [2147] phi cputcxy::x#15 = cputcxy::x#5 [phi:display_frame::@29->cputcxy#2] -- register_copy 
+    // [3043] cputcxy::x#5 = display_frame::x#0 -- vbuyy=vbum1 
+    ldy x
+    // [3044] cputcxy::y#5 = display_frame::y#10 -- vbuaa=vbum1 
+    lda y_1
+    // [3045] cputcxy::c#5 = display_frame::c#5
+    // [3046] call cputcxy
+    // [2273] phi from display_frame::@29 to cputcxy [phi:display_frame::@29->cputcxy]
+    // [2273] phi cputcxy::c#17 = cputcxy::c#5 [phi:display_frame::@29->cputcxy#0] -- register_copy 
+    // [2273] phi cputcxy::y#17 = cputcxy::y#5 [phi:display_frame::@29->cputcxy#1] -- register_copy 
+    // [2273] phi cputcxy::x#17 = cputcxy::x#5 [phi:display_frame::@29->cputcxy#2] -- register_copy 
     jsr cputcxy
     // display_frame::@30
     // if(w>=2)
-    // [2637] if(display_frame::w#0<2) goto display_frame::@10 -- vbuz1_lt_vbuc1_then_la1 
-    lda.z w
+    // [3047] if(display_frame::w#0<2) goto display_frame::@10 -- vbum1_lt_vbuc1_then_la1 
+    lda w
     cmp #2
     bcc __b10
     // display_frame::@9
     // x++;
-    // [2638] display_frame::x#4 = ++ display_frame::x#0 -- vbuz1=_inc_vbuz1 
-    inc.z x
-    // [2639] phi from display_frame::@35 display_frame::@9 to display_frame::@11 [phi:display_frame::@35/display_frame::@9->display_frame::@11]
-    // [2639] phi display_frame::x#18 = display_frame::x#5 [phi:display_frame::@35/display_frame::@9->display_frame::@11#0] -- register_copy 
+    // [3048] display_frame::x#4 = ++ display_frame::x#0 -- vbum1=_inc_vbum1 
+    inc x
+    // [3049] phi from display_frame::@35 display_frame::@9 to display_frame::@11 [phi:display_frame::@35/display_frame::@9->display_frame::@11]
+    // [3049] phi display_frame::x#18 = display_frame::x#5 [phi:display_frame::@35/display_frame::@9->display_frame::@11#0] -- register_copy 
     // display_frame::@11
   __b11:
     // while(x < x1)
-    // [2640] if(display_frame::x#18<display_frame::x1#16) goto display_frame::@12 -- vbuz1_lt_vbum2_then_la1 
-    lda.z x
+    // [3050] if(display_frame::x#18<display_frame::x1#16) goto display_frame::@12 -- vbum1_lt_vbum2_then_la1 
+    lda x
     cmp x1
     bcc __b12
-    // [2641] phi from display_frame::@11 display_frame::@30 to display_frame::@10 [phi:display_frame::@11/display_frame::@30->display_frame::@10]
-    // [2641] phi display_frame::x#15 = display_frame::x#18 [phi:display_frame::@11/display_frame::@30->display_frame::@10#0] -- register_copy 
+    // [3051] phi from display_frame::@11 display_frame::@30 to display_frame::@10 [phi:display_frame::@11/display_frame::@30->display_frame::@10]
+    // [3051] phi display_frame::x#15 = display_frame::x#18 [phi:display_frame::@11/display_frame::@30->display_frame::@10#0] -- register_copy 
     // display_frame::@10
   __b10:
     // display_frame_maskxy(x, y)
-    // [2642] display_frame_maskxy::x#6 = display_frame::x#15
-    // [2643] display_frame_maskxy::y#6 = display_frame::y#10
-    // [2644] call display_frame_maskxy
-    // [2954] phi from display_frame::@10 to display_frame_maskxy [phi:display_frame::@10->display_frame_maskxy]
-    // [2954] phi display_frame_maskxy::cpeekcxy1_y#0 = display_frame_maskxy::y#6 [phi:display_frame::@10->display_frame_maskxy#0] -- vbum1=vbuz2 
-    lda.z display_frame_maskxy.y_1
-    sta display_frame_maskxy.cpeekcxy1_y
-    // [2954] phi display_frame_maskxy::cpeekcxy1_x#0 = display_frame_maskxy::x#6 [phi:display_frame::@10->display_frame_maskxy#1] -- vbum1=vbuz2 
-    lda.z display_frame_maskxy.x
-    sta display_frame_maskxy.cpeekcxy1_x
+    // [3052] display_frame_maskxy::x#6 = display_frame::x#15 -- vbuyy=vbum1 
+    ldy x
+    // [3053] display_frame_maskxy::y#6 = display_frame::y#10 -- vbuaa=vbum1 
+    lda y_1
+    // [3054] call display_frame_maskxy
+    // [3452] phi from display_frame::@10 to display_frame_maskxy [phi:display_frame::@10->display_frame_maskxy]
+    // [3452] phi display_frame_maskxy::cpeekcxy1_y#0 = display_frame_maskxy::y#6 [phi:display_frame::@10->display_frame_maskxy#0] -- register_copy 
+    // [3452] phi display_frame_maskxy::cpeekcxy1_x#0 = display_frame_maskxy::x#6 [phi:display_frame::@10->display_frame_maskxy#1] -- register_copy 
     jsr display_frame_maskxy
     // display_frame_maskxy(x, y)
-    // [2645] display_frame_maskxy::return#19 = display_frame_maskxy::return#12
+    // [3055] display_frame_maskxy::return#19 = display_frame_maskxy::return#12
     // display_frame::@31
     // mask = display_frame_maskxy(x, y)
-    // [2646] display_frame::mask#12 = display_frame_maskxy::return#19
+    // [3056] display_frame::mask#12 = display_frame_maskxy::return#19
     // mask |= 0b1001
-    // [2647] display_frame::mask#13 = display_frame::mask#12 | 9 -- vbuz1=vbuz1_bor_vbuc1 
-    lda #9
-    ora.z mask
-    sta.z mask
+    // [3057] display_frame::mask#13 = display_frame::mask#12 | 9 -- vbuaa=vbuaa_bor_vbuc1 
+    ora #9
     // display_frame_char(mask)
-    // [2648] display_frame_char::mask#6 = display_frame::mask#13
-    // [2649] call display_frame_char
-    // [2980] phi from display_frame::@31 to display_frame_char [phi:display_frame::@31->display_frame_char]
-    // [2980] phi display_frame_char::mask#10 = display_frame_char::mask#6 [phi:display_frame::@31->display_frame_char#0] -- register_copy 
+    // [3058] display_frame_char::mask#6 = display_frame::mask#13
+    // [3059] call display_frame_char
+    // [3478] phi from display_frame::@31 to display_frame_char [phi:display_frame::@31->display_frame_char]
+    // [3478] phi display_frame_char::mask#10 = display_frame_char::mask#6 [phi:display_frame::@31->display_frame_char#0] -- register_copy 
     jsr display_frame_char
     // display_frame_char(mask)
-    // [2650] display_frame_char::return#19 = display_frame_char::return#12
+    // [3060] display_frame_char::return#19 = display_frame_char::return#12
     // display_frame::@32
     // c = display_frame_char(mask)
-    // [2651] display_frame::c#6 = display_frame_char::return#19
+    // [3061] display_frame::c#6 = display_frame_char::return#19 -- vbuxx=vbuaa 
+    tax
     // cputcxy(x, y, c)
-    // [2652] cputcxy::x#6 = display_frame::x#15 -- vbum1=vbuz2 
-    lda.z x
-    sta cputcxy.x
-    // [2653] cputcxy::y#6 = display_frame::y#10 -- vbum1=vbuz2 
-    lda.z y_1
-    sta cputcxy.y
-    // [2654] cputcxy::c#6 = display_frame::c#6 -- vbum1=vbuz2 
-    lda.z c
-    sta cputcxy.c
-    // [2655] call cputcxy
-    // [2147] phi from display_frame::@32 to cputcxy [phi:display_frame::@32->cputcxy]
-    // [2147] phi cputcxy::c#15 = cputcxy::c#6 [phi:display_frame::@32->cputcxy#0] -- register_copy 
-    // [2147] phi cputcxy::y#15 = cputcxy::y#6 [phi:display_frame::@32->cputcxy#1] -- register_copy 
-    // [2147] phi cputcxy::x#15 = cputcxy::x#6 [phi:display_frame::@32->cputcxy#2] -- register_copy 
+    // [3062] cputcxy::x#6 = display_frame::x#15 -- vbuyy=vbum1 
+    ldy x
+    // [3063] cputcxy::y#6 = display_frame::y#10 -- vbuaa=vbum1 
+    lda y_1
+    // [3064] cputcxy::c#6 = display_frame::c#6
+    // [3065] call cputcxy
+    // [2273] phi from display_frame::@32 to cputcxy [phi:display_frame::@32->cputcxy]
+    // [2273] phi cputcxy::c#17 = cputcxy::c#6 [phi:display_frame::@32->cputcxy#0] -- register_copy 
+    // [2273] phi cputcxy::y#17 = cputcxy::y#6 [phi:display_frame::@32->cputcxy#1] -- register_copy 
+    // [2273] phi cputcxy::x#17 = cputcxy::x#6 [phi:display_frame::@32->cputcxy#2] -- register_copy 
     jsr cputcxy
     // display_frame::@return
   __breturn:
     // }
-    // [2656] return 
+    // [3066] return 
     rts
     // display_frame::@12
   __b12:
     // display_frame_maskxy(x, y)
-    // [2657] display_frame_maskxy::x#7 = display_frame::x#18
-    // [2658] display_frame_maskxy::y#7 = display_frame::y#10
-    // [2659] call display_frame_maskxy
-    // [2954] phi from display_frame::@12 to display_frame_maskxy [phi:display_frame::@12->display_frame_maskxy]
-    // [2954] phi display_frame_maskxy::cpeekcxy1_y#0 = display_frame_maskxy::y#7 [phi:display_frame::@12->display_frame_maskxy#0] -- vbum1=vbuz2 
-    lda.z display_frame_maskxy.y_1
-    sta display_frame_maskxy.cpeekcxy1_y
-    // [2954] phi display_frame_maskxy::cpeekcxy1_x#0 = display_frame_maskxy::x#7 [phi:display_frame::@12->display_frame_maskxy#1] -- vbum1=vbuz2 
-    lda.z display_frame_maskxy.x
-    sta display_frame_maskxy.cpeekcxy1_x
+    // [3067] display_frame_maskxy::x#7 = display_frame::x#18 -- vbuyy=vbum1 
+    ldy x
+    // [3068] display_frame_maskxy::y#7 = display_frame::y#10 -- vbuaa=vbum1 
+    lda y_1
+    // [3069] call display_frame_maskxy
+    // [3452] phi from display_frame::@12 to display_frame_maskxy [phi:display_frame::@12->display_frame_maskxy]
+    // [3452] phi display_frame_maskxy::cpeekcxy1_y#0 = display_frame_maskxy::y#7 [phi:display_frame::@12->display_frame_maskxy#0] -- register_copy 
+    // [3452] phi display_frame_maskxy::cpeekcxy1_x#0 = display_frame_maskxy::x#7 [phi:display_frame::@12->display_frame_maskxy#1] -- register_copy 
     jsr display_frame_maskxy
     // display_frame_maskxy(x, y)
-    // [2660] display_frame_maskxy::return#20 = display_frame_maskxy::return#12
+    // [3070] display_frame_maskxy::return#20 = display_frame_maskxy::return#12
     // display_frame::@33
     // mask = display_frame_maskxy(x, y)
-    // [2661] display_frame::mask#14 = display_frame_maskxy::return#20
+    // [3071] display_frame::mask#14 = display_frame_maskxy::return#20
     // mask |= 0b0101
-    // [2662] display_frame::mask#15 = display_frame::mask#14 | 5 -- vbuz1=vbuz1_bor_vbuc1 
-    lda #5
-    ora.z mask
-    sta.z mask
+    // [3072] display_frame::mask#15 = display_frame::mask#14 | 5 -- vbuaa=vbuaa_bor_vbuc1 
+    ora #5
     // display_frame_char(mask)
-    // [2663] display_frame_char::mask#7 = display_frame::mask#15
-    // [2664] call display_frame_char
-    // [2980] phi from display_frame::@33 to display_frame_char [phi:display_frame::@33->display_frame_char]
-    // [2980] phi display_frame_char::mask#10 = display_frame_char::mask#7 [phi:display_frame::@33->display_frame_char#0] -- register_copy 
+    // [3073] display_frame_char::mask#7 = display_frame::mask#15
+    // [3074] call display_frame_char
+    // [3478] phi from display_frame::@33 to display_frame_char [phi:display_frame::@33->display_frame_char]
+    // [3478] phi display_frame_char::mask#10 = display_frame_char::mask#7 [phi:display_frame::@33->display_frame_char#0] -- register_copy 
     jsr display_frame_char
     // display_frame_char(mask)
-    // [2665] display_frame_char::return#20 = display_frame_char::return#12
+    // [3075] display_frame_char::return#20 = display_frame_char::return#12
     // display_frame::@34
     // c = display_frame_char(mask)
-    // [2666] display_frame::c#7 = display_frame_char::return#20
+    // [3076] display_frame::c#7 = display_frame_char::return#20 -- vbuxx=vbuaa 
+    tax
     // cputcxy(x, y, c)
-    // [2667] cputcxy::x#7 = display_frame::x#18 -- vbum1=vbuz2 
-    lda.z x
-    sta cputcxy.x
-    // [2668] cputcxy::y#7 = display_frame::y#10 -- vbum1=vbuz2 
-    lda.z y_1
-    sta cputcxy.y
-    // [2669] cputcxy::c#7 = display_frame::c#7 -- vbum1=vbuz2 
-    lda.z c
-    sta cputcxy.c
-    // [2670] call cputcxy
-    // [2147] phi from display_frame::@34 to cputcxy [phi:display_frame::@34->cputcxy]
-    // [2147] phi cputcxy::c#15 = cputcxy::c#7 [phi:display_frame::@34->cputcxy#0] -- register_copy 
-    // [2147] phi cputcxy::y#15 = cputcxy::y#7 [phi:display_frame::@34->cputcxy#1] -- register_copy 
-    // [2147] phi cputcxy::x#15 = cputcxy::x#7 [phi:display_frame::@34->cputcxy#2] -- register_copy 
+    // [3077] cputcxy::x#7 = display_frame::x#18 -- vbuyy=vbum1 
+    ldy x
+    // [3078] cputcxy::y#7 = display_frame::y#10 -- vbuaa=vbum1 
+    lda y_1
+    // [3079] cputcxy::c#7 = display_frame::c#7
+    // [3080] call cputcxy
+    // [2273] phi from display_frame::@34 to cputcxy [phi:display_frame::@34->cputcxy]
+    // [2273] phi cputcxy::c#17 = cputcxy::c#7 [phi:display_frame::@34->cputcxy#0] -- register_copy 
+    // [2273] phi cputcxy::y#17 = cputcxy::y#7 [phi:display_frame::@34->cputcxy#1] -- register_copy 
+    // [2273] phi cputcxy::x#17 = cputcxy::x#7 [phi:display_frame::@34->cputcxy#2] -- register_copy 
     jsr cputcxy
     // display_frame::@35
     // x++;
-    // [2671] display_frame::x#5 = ++ display_frame::x#18 -- vbuz1=_inc_vbuz1 
-    inc.z x
+    // [3081] display_frame::x#5 = ++ display_frame::x#18 -- vbum1=_inc_vbum1 
+    inc x
     jmp __b11
     // display_frame::@7
   __b7:
     // display_frame_maskxy(x0, y)
-    // [2672] display_frame_maskxy::x#3 = display_frame::x#0
-    // [2673] display_frame_maskxy::y#3 = display_frame::y#10
-    // [2674] call display_frame_maskxy
-    // [2954] phi from display_frame::@7 to display_frame_maskxy [phi:display_frame::@7->display_frame_maskxy]
-    // [2954] phi display_frame_maskxy::cpeekcxy1_y#0 = display_frame_maskxy::y#3 [phi:display_frame::@7->display_frame_maskxy#0] -- vbum1=vbuz2 
-    lda.z display_frame_maskxy.y_1
-    sta display_frame_maskxy.cpeekcxy1_y
-    // [2954] phi display_frame_maskxy::cpeekcxy1_x#0 = display_frame_maskxy::x#3 [phi:display_frame::@7->display_frame_maskxy#1] -- vbum1=vbuz2 
-    lda.z display_frame_maskxy.x
-    sta display_frame_maskxy.cpeekcxy1_x
+    // [3082] display_frame_maskxy::x#3 = display_frame::x#0 -- vbuyy=vbum1 
+    ldy x
+    // [3083] display_frame_maskxy::y#3 = display_frame::y#10 -- vbuaa=vbum1 
+    lda y_1
+    // [3084] call display_frame_maskxy
+    // [3452] phi from display_frame::@7 to display_frame_maskxy [phi:display_frame::@7->display_frame_maskxy]
+    // [3452] phi display_frame_maskxy::cpeekcxy1_y#0 = display_frame_maskxy::y#3 [phi:display_frame::@7->display_frame_maskxy#0] -- register_copy 
+    // [3452] phi display_frame_maskxy::cpeekcxy1_x#0 = display_frame_maskxy::x#3 [phi:display_frame::@7->display_frame_maskxy#1] -- register_copy 
     jsr display_frame_maskxy
     // display_frame_maskxy(x0, y)
-    // [2675] display_frame_maskxy::return#16 = display_frame_maskxy::return#12
+    // [3085] display_frame_maskxy::return#16 = display_frame_maskxy::return#12
     // display_frame::@22
     // mask = display_frame_maskxy(x0, y)
-    // [2676] display_frame::mask#6 = display_frame_maskxy::return#16
+    // [3086] display_frame::mask#6 = display_frame_maskxy::return#16
     // mask |= 0b1010
-    // [2677] display_frame::mask#7 = display_frame::mask#6 | $a -- vbuz1=vbuz1_bor_vbuc1 
-    lda #$a
-    ora.z mask
-    sta.z mask
+    // [3087] display_frame::mask#7 = display_frame::mask#6 | $a -- vbuaa=vbuaa_bor_vbuc1 
+    ora #$a
     // display_frame_char(mask)
-    // [2678] display_frame_char::mask#3 = display_frame::mask#7
-    // [2679] call display_frame_char
-    // [2980] phi from display_frame::@22 to display_frame_char [phi:display_frame::@22->display_frame_char]
-    // [2980] phi display_frame_char::mask#10 = display_frame_char::mask#3 [phi:display_frame::@22->display_frame_char#0] -- register_copy 
+    // [3088] display_frame_char::mask#3 = display_frame::mask#7
+    // [3089] call display_frame_char
+    // [3478] phi from display_frame::@22 to display_frame_char [phi:display_frame::@22->display_frame_char]
+    // [3478] phi display_frame_char::mask#10 = display_frame_char::mask#3 [phi:display_frame::@22->display_frame_char#0] -- register_copy 
     jsr display_frame_char
     // display_frame_char(mask)
-    // [2680] display_frame_char::return#16 = display_frame_char::return#12
+    // [3090] display_frame_char::return#16 = display_frame_char::return#12
     // display_frame::@23
     // c = display_frame_char(mask)
-    // [2681] display_frame::c#3 = display_frame_char::return#16
+    // [3091] display_frame::c#3 = display_frame_char::return#16 -- vbuxx=vbuaa 
+    tax
     // cputcxy(x0, y, c)
-    // [2682] cputcxy::x#3 = display_frame::x#0 -- vbum1=vbuz2 
-    lda.z x
-    sta cputcxy.x
-    // [2683] cputcxy::y#3 = display_frame::y#10 -- vbum1=vbuz2 
-    lda.z y_1
-    sta cputcxy.y
-    // [2684] cputcxy::c#3 = display_frame::c#3 -- vbum1=vbuz2 
-    lda.z c
-    sta cputcxy.c
-    // [2685] call cputcxy
-    // [2147] phi from display_frame::@23 to cputcxy [phi:display_frame::@23->cputcxy]
-    // [2147] phi cputcxy::c#15 = cputcxy::c#3 [phi:display_frame::@23->cputcxy#0] -- register_copy 
-    // [2147] phi cputcxy::y#15 = cputcxy::y#3 [phi:display_frame::@23->cputcxy#1] -- register_copy 
-    // [2147] phi cputcxy::x#15 = cputcxy::x#3 [phi:display_frame::@23->cputcxy#2] -- register_copy 
+    // [3092] cputcxy::x#3 = display_frame::x#0 -- vbuyy=vbum1 
+    ldy x
+    // [3093] cputcxy::y#3 = display_frame::y#10 -- vbuaa=vbum1 
+    lda y_1
+    // [3094] cputcxy::c#3 = display_frame::c#3
+    // [3095] call cputcxy
+    // [2273] phi from display_frame::@23 to cputcxy [phi:display_frame::@23->cputcxy]
+    // [2273] phi cputcxy::c#17 = cputcxy::c#3 [phi:display_frame::@23->cputcxy#0] -- register_copy 
+    // [2273] phi cputcxy::y#17 = cputcxy::y#3 [phi:display_frame::@23->cputcxy#1] -- register_copy 
+    // [2273] phi cputcxy::x#17 = cputcxy::x#3 [phi:display_frame::@23->cputcxy#2] -- register_copy 
     jsr cputcxy
     // display_frame::@24
     // display_frame_maskxy(x1, y)
-    // [2686] display_frame_maskxy::x#4 = display_frame::x1#16
-    // [2687] display_frame_maskxy::y#4 = display_frame::y#10
-    // [2688] call display_frame_maskxy
-    // [2954] phi from display_frame::@24 to display_frame_maskxy [phi:display_frame::@24->display_frame_maskxy]
-    // [2954] phi display_frame_maskxy::cpeekcxy1_y#0 = display_frame_maskxy::y#4 [phi:display_frame::@24->display_frame_maskxy#0] -- vbum1=vbuz2 
-    lda.z display_frame_maskxy.y_1
-    sta display_frame_maskxy.cpeekcxy1_y
-    // [2954] phi display_frame_maskxy::cpeekcxy1_x#0 = display_frame_maskxy::x#4 [phi:display_frame::@24->display_frame_maskxy#1] -- vbum1=vbum2 
-    lda display_frame_maskxy.x_2
-    sta display_frame_maskxy.cpeekcxy1_x
+    // [3096] display_frame_maskxy::x#4 = display_frame::x1#16 -- vbuyy=vbum1 
+    ldy x1
+    // [3097] display_frame_maskxy::y#4 = display_frame::y#10 -- vbuaa=vbum1 
+    lda y_1
+    // [3098] call display_frame_maskxy
+    // [3452] phi from display_frame::@24 to display_frame_maskxy [phi:display_frame::@24->display_frame_maskxy]
+    // [3452] phi display_frame_maskxy::cpeekcxy1_y#0 = display_frame_maskxy::y#4 [phi:display_frame::@24->display_frame_maskxy#0] -- register_copy 
+    // [3452] phi display_frame_maskxy::cpeekcxy1_x#0 = display_frame_maskxy::x#4 [phi:display_frame::@24->display_frame_maskxy#1] -- register_copy 
     jsr display_frame_maskxy
     // display_frame_maskxy(x1, y)
-    // [2689] display_frame_maskxy::return#17 = display_frame_maskxy::return#12
+    // [3099] display_frame_maskxy::return#17 = display_frame_maskxy::return#12
     // display_frame::@25
     // mask = display_frame_maskxy(x1, y)
-    // [2690] display_frame::mask#8 = display_frame_maskxy::return#17
+    // [3100] display_frame::mask#8 = display_frame_maskxy::return#17
     // mask |= 0b1010
-    // [2691] display_frame::mask#9 = display_frame::mask#8 | $a -- vbuz1=vbuz1_bor_vbuc1 
-    lda #$a
-    ora.z mask
-    sta.z mask
+    // [3101] display_frame::mask#9 = display_frame::mask#8 | $a -- vbuaa=vbuaa_bor_vbuc1 
+    ora #$a
     // display_frame_char(mask)
-    // [2692] display_frame_char::mask#4 = display_frame::mask#9
-    // [2693] call display_frame_char
-    // [2980] phi from display_frame::@25 to display_frame_char [phi:display_frame::@25->display_frame_char]
-    // [2980] phi display_frame_char::mask#10 = display_frame_char::mask#4 [phi:display_frame::@25->display_frame_char#0] -- register_copy 
+    // [3102] display_frame_char::mask#4 = display_frame::mask#9
+    // [3103] call display_frame_char
+    // [3478] phi from display_frame::@25 to display_frame_char [phi:display_frame::@25->display_frame_char]
+    // [3478] phi display_frame_char::mask#10 = display_frame_char::mask#4 [phi:display_frame::@25->display_frame_char#0] -- register_copy 
     jsr display_frame_char
     // display_frame_char(mask)
-    // [2694] display_frame_char::return#17 = display_frame_char::return#12
+    // [3104] display_frame_char::return#17 = display_frame_char::return#12
     // display_frame::@26
     // c = display_frame_char(mask)
-    // [2695] display_frame::c#4 = display_frame_char::return#17
+    // [3105] display_frame::c#4 = display_frame_char::return#17 -- vbuxx=vbuaa 
+    tax
     // cputcxy(x1, y, c)
-    // [2696] cputcxy::x#4 = display_frame::x1#16 -- vbum1=vbum2 
-    lda x1
-    sta cputcxy.x
-    // [2697] cputcxy::y#4 = display_frame::y#10 -- vbum1=vbuz2 
-    lda.z y_1
-    sta cputcxy.y
-    // [2698] cputcxy::c#4 = display_frame::c#4 -- vbum1=vbuz2 
-    lda.z c
-    sta cputcxy.c
-    // [2699] call cputcxy
-    // [2147] phi from display_frame::@26 to cputcxy [phi:display_frame::@26->cputcxy]
-    // [2147] phi cputcxy::c#15 = cputcxy::c#4 [phi:display_frame::@26->cputcxy#0] -- register_copy 
-    // [2147] phi cputcxy::y#15 = cputcxy::y#4 [phi:display_frame::@26->cputcxy#1] -- register_copy 
-    // [2147] phi cputcxy::x#15 = cputcxy::x#4 [phi:display_frame::@26->cputcxy#2] -- register_copy 
+    // [3106] cputcxy::x#4 = display_frame::x1#16 -- vbuyy=vbum1 
+    ldy x1
+    // [3107] cputcxy::y#4 = display_frame::y#10 -- vbuaa=vbum1 
+    lda y_1
+    // [3108] cputcxy::c#4 = display_frame::c#4
+    // [3109] call cputcxy
+    // [2273] phi from display_frame::@26 to cputcxy [phi:display_frame::@26->cputcxy]
+    // [2273] phi cputcxy::c#17 = cputcxy::c#4 [phi:display_frame::@26->cputcxy#0] -- register_copy 
+    // [2273] phi cputcxy::y#17 = cputcxy::y#4 [phi:display_frame::@26->cputcxy#1] -- register_copy 
+    // [2273] phi cputcxy::x#17 = cputcxy::x#4 [phi:display_frame::@26->cputcxy#2] -- register_copy 
     jsr cputcxy
     // display_frame::@27
     // y++;
-    // [2700] display_frame::y#2 = ++ display_frame::y#10 -- vbuz1=_inc_vbuz1 
-    inc.z y_1
+    // [3110] display_frame::y#2 = ++ display_frame::y#10 -- vbum1=_inc_vbum1 
+    inc y_1
     jmp __b6
     // display_frame::@5
   __b5:
     // display_frame_maskxy(x, y)
-    // [2701] display_frame_maskxy::x#2 = display_frame::x#10
-    // [2702] display_frame_maskxy::y#2 = display_frame::y#0
-    // [2703] call display_frame_maskxy
-    // [2954] phi from display_frame::@5 to display_frame_maskxy [phi:display_frame::@5->display_frame_maskxy]
-    // [2954] phi display_frame_maskxy::cpeekcxy1_y#0 = display_frame_maskxy::y#2 [phi:display_frame::@5->display_frame_maskxy#0] -- vbum1=vbum2 
-    lda display_frame_maskxy.y
-    sta display_frame_maskxy.cpeekcxy1_y
-    // [2954] phi display_frame_maskxy::cpeekcxy1_x#0 = display_frame_maskxy::x#2 [phi:display_frame::@5->display_frame_maskxy#1] -- vbum1=vbum2 
-    lda display_frame_maskxy.x_1
-    sta display_frame_maskxy.cpeekcxy1_x
+    // [3111] display_frame_maskxy::x#2 = display_frame::x#10 -- vbuyy=vbum1 
+    ldy x_1
+    // [3112] display_frame_maskxy::y#2 = display_frame::y#0 -- vbuaa=vbum1 
+    lda y
+    // [3113] call display_frame_maskxy
+    // [3452] phi from display_frame::@5 to display_frame_maskxy [phi:display_frame::@5->display_frame_maskxy]
+    // [3452] phi display_frame_maskxy::cpeekcxy1_y#0 = display_frame_maskxy::y#2 [phi:display_frame::@5->display_frame_maskxy#0] -- register_copy 
+    // [3452] phi display_frame_maskxy::cpeekcxy1_x#0 = display_frame_maskxy::x#2 [phi:display_frame::@5->display_frame_maskxy#1] -- register_copy 
     jsr display_frame_maskxy
     // display_frame_maskxy(x, y)
-    // [2704] display_frame_maskxy::return#15 = display_frame_maskxy::return#12
+    // [3114] display_frame_maskxy::return#15 = display_frame_maskxy::return#12
     // display_frame::@19
     // mask = display_frame_maskxy(x, y)
-    // [2705] display_frame::mask#4 = display_frame_maskxy::return#15
+    // [3115] display_frame::mask#4 = display_frame_maskxy::return#15
     // mask |= 0b0101
-    // [2706] display_frame::mask#5 = display_frame::mask#4 | 5 -- vbuz1=vbuz1_bor_vbuc1 
-    lda #5
-    ora.z mask
-    sta.z mask
+    // [3116] display_frame::mask#5 = display_frame::mask#4 | 5 -- vbuaa=vbuaa_bor_vbuc1 
+    ora #5
     // display_frame_char(mask)
-    // [2707] display_frame_char::mask#2 = display_frame::mask#5
-    // [2708] call display_frame_char
-    // [2980] phi from display_frame::@19 to display_frame_char [phi:display_frame::@19->display_frame_char]
-    // [2980] phi display_frame_char::mask#10 = display_frame_char::mask#2 [phi:display_frame::@19->display_frame_char#0] -- register_copy 
+    // [3117] display_frame_char::mask#2 = display_frame::mask#5
+    // [3118] call display_frame_char
+    // [3478] phi from display_frame::@19 to display_frame_char [phi:display_frame::@19->display_frame_char]
+    // [3478] phi display_frame_char::mask#10 = display_frame_char::mask#2 [phi:display_frame::@19->display_frame_char#0] -- register_copy 
     jsr display_frame_char
     // display_frame_char(mask)
-    // [2709] display_frame_char::return#15 = display_frame_char::return#12
+    // [3119] display_frame_char::return#15 = display_frame_char::return#12
     // display_frame::@20
     // c = display_frame_char(mask)
-    // [2710] display_frame::c#2 = display_frame_char::return#15
+    // [3120] display_frame::c#2 = display_frame_char::return#15 -- vbuxx=vbuaa 
+    tax
     // cputcxy(x, y, c)
-    // [2711] cputcxy::x#2 = display_frame::x#10 -- vbum1=vbum2 
-    lda x_1
-    sta cputcxy.x
-    // [2712] cputcxy::y#2 = display_frame::y#0 -- vbum1=vbum2 
+    // [3121] cputcxy::x#2 = display_frame::x#10 -- vbuyy=vbum1 
+    ldy x_1
+    // [3122] cputcxy::y#2 = display_frame::y#0 -- vbuaa=vbum1 
     lda y
-    sta cputcxy.y
-    // [2713] cputcxy::c#2 = display_frame::c#2 -- vbum1=vbuz2 
-    lda.z c
-    sta cputcxy.c
-    // [2714] call cputcxy
-    // [2147] phi from display_frame::@20 to cputcxy [phi:display_frame::@20->cputcxy]
-    // [2147] phi cputcxy::c#15 = cputcxy::c#2 [phi:display_frame::@20->cputcxy#0] -- register_copy 
-    // [2147] phi cputcxy::y#15 = cputcxy::y#2 [phi:display_frame::@20->cputcxy#1] -- register_copy 
-    // [2147] phi cputcxy::x#15 = cputcxy::x#2 [phi:display_frame::@20->cputcxy#2] -- register_copy 
+    // [3123] cputcxy::c#2 = display_frame::c#2
+    // [3124] call cputcxy
+    // [2273] phi from display_frame::@20 to cputcxy [phi:display_frame::@20->cputcxy]
+    // [2273] phi cputcxy::c#17 = cputcxy::c#2 [phi:display_frame::@20->cputcxy#0] -- register_copy 
+    // [2273] phi cputcxy::y#17 = cputcxy::y#2 [phi:display_frame::@20->cputcxy#1] -- register_copy 
+    // [2273] phi cputcxy::x#17 = cputcxy::x#2 [phi:display_frame::@20->cputcxy#2] -- register_copy 
     jsr cputcxy
     // display_frame::@21
     // x++;
-    // [2715] display_frame::x#2 = ++ display_frame::x#10 -- vbum1=_inc_vbum1 
+    // [3125] display_frame::x#2 = ++ display_frame::x#10 -- vbum1=_inc_vbum1 
     inc x_1
     jmp __b4
     // display_frame::@36
   __b36:
-    // [2716] display_frame::x#30 = display_frame::x#0 -- vbum1=vbuz2 
-    lda.z x
+    // [3126] display_frame::x#30 = display_frame::x#0 -- vbum1=vbum2 
+    lda x
     sta x_1
     jmp __b1
   .segment Data
-    .label y = main.main__52
-    .label x_1 = main.check_status_smc9_main__0
-    .label x1 = main.check_status_smc8_main__0
-    .label y1 = main.check_status_vera1_main__0
+    w: .byte 0
+    h: .byte 0
+    x: .byte 0
+    y: .byte 0
+    x_1: .byte 0
+    y_1: .byte 0
+    x1: .byte 0
+    y1: .byte 0
 }
 .segment Code
   // cputs
 // Output a NUL-terminated string at the current cursor position
-// void cputs(__zp($b2) const char *s)
+// void cputs(__zp($6d) const char *s)
 cputs: {
-    .label s = $b2
-    // [2718] phi from cputs cputs::@2 to cputs::@1 [phi:cputs/cputs::@2->cputs::@1]
-    // [2718] phi cputs::s#2 = cputs::s#1 [phi:cputs/cputs::@2->cputs::@1#0] -- register_copy 
+    .label s = $6d
+    // [3128] phi from cputs cputs::@2 to cputs::@1 [phi:cputs/cputs::@2->cputs::@1]
+    // [3128] phi cputs::s#2 = cputs::s#1 [phi:cputs/cputs::@2->cputs::@1#0] -- register_copy 
     // cputs::@1
   __b1:
     // while(c=*s++)
-    // [2719] cputs::c#1 = *cputs::s#2 -- vbum1=_deref_pbuz2 
+    // [3129] cputs::c#1 = *cputs::s#2 -- vbuaa=_deref_pbuz1 
     ldy #0
     lda (s),y
-    sta c
-    // [2720] cputs::s#0 = ++ cputs::s#2 -- pbuz1=_inc_pbuz1 
+    // [3130] cputs::s#0 = ++ cputs::s#2 -- pbuz1=_inc_pbuz1 
     inc.z s
     bne !+
     inc.z s+1
   !:
-    // [2721] if(0!=cputs::c#1) goto cputs::@2 -- 0_neq_vbum1_then_la1 
-    lda c
+    // [3131] if(0!=cputs::c#1) goto cputs::@2 -- 0_neq_vbuaa_then_la1 
+    cmp #0
     bne __b2
     // cputs::@return
     // }
-    // [2722] return 
+    // [3132] return 
     rts
     // cputs::@2
   __b2:
     // cputc(c)
-    // [2723] stackpush(char) = cputs::c#1 -- _stackpushbyte_=vbum1 
-    lda c
+    // [3133] stackpush(char) = cputs::c#1 -- _stackpushbyte_=vbuaa 
     pha
-    // [2724] callexecute cputc  -- call_vprc1 
+    // [3134] callexecute cputc  -- call_vprc1 
     jsr cputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     jmp __b1
-  .segment Data
-    c: .byte 0
 }
-.segment Code
   // display_chip_led
 /**
  * @brief Print the colored led of a chip figure.
@@ -18266,93 +20414,81 @@ cputs: {
  * @param tc Fore color
  * @param bc Back color
  */
-// void display_chip_led(__zp($ae) char x, char y, __zp($ad) char w, __zp($bf) char tc, char bc)
+// void display_chip_led(__zp($6a) char x, char y, __zp($69) char w, __register(X) char tc, char bc)
 display_chip_led: {
-    .label x = $ae
-    .label w = $ad
-    .label tc = $bf
+    .label x = $6a
+    .label w = $69
     // textcolor(tc)
-    // [2727] textcolor::color#11 = display_chip_led::tc#3 -- vbum1=vbuz2 
-    lda.z tc
-    sta textcolor.color
-    // [2728] call textcolor
-    // [760] phi from display_chip_led to textcolor [phi:display_chip_led->textcolor]
-    // [760] phi textcolor::color#23 = textcolor::color#11 [phi:display_chip_led->textcolor#0] -- register_copy 
+    // [3137] textcolor::color#11 = display_chip_led::tc#3
+    // [3138] call textcolor
+    // [787] phi from display_chip_led to textcolor [phi:display_chip_led->textcolor]
+    // [787] phi textcolor::color#23 = textcolor::color#11 [phi:display_chip_led->textcolor#0] -- register_copy 
     jsr textcolor
-    // [2729] phi from display_chip_led to display_chip_led::@3 [phi:display_chip_led->display_chip_led::@3]
+    // [3139] phi from display_chip_led to display_chip_led::@3 [phi:display_chip_led->display_chip_led::@3]
     // display_chip_led::@3
     // bgcolor(bc)
-    // [2730] call bgcolor
-    // [765] phi from display_chip_led::@3 to bgcolor [phi:display_chip_led::@3->bgcolor]
-    // [765] phi bgcolor::color#15 = BLUE [phi:display_chip_led::@3->bgcolor#0] -- vbum1=vbuc1 
-    lda #BLUE
-    sta bgcolor.color
+    // [3140] call bgcolor
+    // [792] phi from display_chip_led::@3 to bgcolor [phi:display_chip_led::@3->bgcolor]
+    // [792] phi bgcolor::color#15 = BLUE [phi:display_chip_led::@3->bgcolor#0] -- vbuxx=vbuc1 
+    ldx #BLUE
     jsr bgcolor
-    // [2731] phi from display_chip_led::@3 display_chip_led::@5 to display_chip_led::@1 [phi:display_chip_led::@3/display_chip_led::@5->display_chip_led::@1]
-    // [2731] phi display_chip_led::w#4 = display_chip_led::w#7 [phi:display_chip_led::@3/display_chip_led::@5->display_chip_led::@1#0] -- register_copy 
-    // [2731] phi display_chip_led::x#4 = display_chip_led::x#7 [phi:display_chip_led::@3/display_chip_led::@5->display_chip_led::@1#1] -- register_copy 
+    // [3141] phi from display_chip_led::@3 display_chip_led::@5 to display_chip_led::@1 [phi:display_chip_led::@3/display_chip_led::@5->display_chip_led::@1]
+    // [3141] phi display_chip_led::w#4 = display_chip_led::w#7 [phi:display_chip_led::@3/display_chip_led::@5->display_chip_led::@1#0] -- register_copy 
+    // [3141] phi display_chip_led::x#4 = display_chip_led::x#7 [phi:display_chip_led::@3/display_chip_led::@5->display_chip_led::@1#1] -- register_copy 
     // display_chip_led::@1
   __b1:
     // cputcxy(x, y, 0x6F)
-    // [2732] cputcxy::x#9 = display_chip_led::x#4 -- vbum1=vbuz2 
-    lda.z x
-    sta cputcxy.x
-    // [2733] call cputcxy
-    // [2147] phi from display_chip_led::@1 to cputcxy [phi:display_chip_led::@1->cputcxy]
-    // [2147] phi cputcxy::c#15 = $6f [phi:display_chip_led::@1->cputcxy#0] -- vbum1=vbuc1 
-    lda #$6f
-    sta cputcxy.c
-    // [2147] phi cputcxy::y#15 = 3 [phi:display_chip_led::@1->cputcxy#1] -- vbum1=vbuc1 
+    // [3142] cputcxy::x#9 = display_chip_led::x#4 -- vbuyy=vbuz1 
+    ldy.z x
+    // [3143] call cputcxy
+    // [2273] phi from display_chip_led::@1 to cputcxy [phi:display_chip_led::@1->cputcxy]
+    // [2273] phi cputcxy::c#17 = $6f [phi:display_chip_led::@1->cputcxy#0] -- vbuxx=vbuc1 
+    ldx #$6f
+    // [2273] phi cputcxy::y#17 = 3 [phi:display_chip_led::@1->cputcxy#1] -- vbuaa=vbuc1 
     lda #3
-    sta cputcxy.y
-    // [2147] phi cputcxy::x#15 = cputcxy::x#9 [phi:display_chip_led::@1->cputcxy#2] -- register_copy 
+    // [2273] phi cputcxy::x#17 = cputcxy::x#9 [phi:display_chip_led::@1->cputcxy#2] -- register_copy 
     jsr cputcxy
     // display_chip_led::@4
     // cputcxy(x, y+1, 0x77)
-    // [2734] cputcxy::x#10 = display_chip_led::x#4 -- vbum1=vbuz2 
-    lda.z x
-    sta cputcxy.x
-    // [2735] call cputcxy
-    // [2147] phi from display_chip_led::@4 to cputcxy [phi:display_chip_led::@4->cputcxy]
-    // [2147] phi cputcxy::c#15 = $77 [phi:display_chip_led::@4->cputcxy#0] -- vbum1=vbuc1 
-    lda #$77
-    sta cputcxy.c
-    // [2147] phi cputcxy::y#15 = 3+1 [phi:display_chip_led::@4->cputcxy#1] -- vbum1=vbuc1 
+    // [3144] cputcxy::x#10 = display_chip_led::x#4 -- vbuyy=vbuz1 
+    ldy.z x
+    // [3145] call cputcxy
+    // [2273] phi from display_chip_led::@4 to cputcxy [phi:display_chip_led::@4->cputcxy]
+    // [2273] phi cputcxy::c#17 = $77 [phi:display_chip_led::@4->cputcxy#0] -- vbuxx=vbuc1 
+    ldx #$77
+    // [2273] phi cputcxy::y#17 = 3+1 [phi:display_chip_led::@4->cputcxy#1] -- vbuaa=vbuc1 
     lda #3+1
-    sta cputcxy.y
-    // [2147] phi cputcxy::x#15 = cputcxy::x#10 [phi:display_chip_led::@4->cputcxy#2] -- register_copy 
+    // [2273] phi cputcxy::x#17 = cputcxy::x#10 [phi:display_chip_led::@4->cputcxy#2] -- register_copy 
     jsr cputcxy
     // display_chip_led::@5
     // x++;
-    // [2736] display_chip_led::x#0 = ++ display_chip_led::x#4 -- vbuz1=_inc_vbuz1 
+    // [3146] display_chip_led::x#0 = ++ display_chip_led::x#4 -- vbuz1=_inc_vbuz1 
     inc.z x
     // while(--w)
-    // [2737] display_chip_led::w#0 = -- display_chip_led::w#4 -- vbuz1=_dec_vbuz1 
+    // [3147] display_chip_led::w#0 = -- display_chip_led::w#4 -- vbuz1=_dec_vbuz1 
     dec.z w
-    // [2738] if(0!=display_chip_led::w#0) goto display_chip_led::@1 -- 0_neq_vbuz1_then_la1 
+    // [3148] if(0!=display_chip_led::w#0) goto display_chip_led::@1 -- 0_neq_vbuz1_then_la1 
     lda.z w
     bne __b1
-    // [2739] phi from display_chip_led::@5 to display_chip_led::@2 [phi:display_chip_led::@5->display_chip_led::@2]
+    // [3149] phi from display_chip_led::@5 to display_chip_led::@2 [phi:display_chip_led::@5->display_chip_led::@2]
     // display_chip_led::@2
     // textcolor(WHITE)
-    // [2740] call textcolor
-    // [760] phi from display_chip_led::@2 to textcolor [phi:display_chip_led::@2->textcolor]
-    // [760] phi textcolor::color#23 = WHITE [phi:display_chip_led::@2->textcolor#0] -- vbum1=vbuc1 
-    lda #WHITE
-    sta textcolor.color
+    // [3150] call textcolor
+    // [787] phi from display_chip_led::@2 to textcolor [phi:display_chip_led::@2->textcolor]
+    // [787] phi textcolor::color#23 = WHITE [phi:display_chip_led::@2->textcolor#0] -- vbuxx=vbuc1 
+    ldx #WHITE
     jsr textcolor
-    // [2741] phi from display_chip_led::@2 to display_chip_led::@6 [phi:display_chip_led::@2->display_chip_led::@6]
+    // [3151] phi from display_chip_led::@2 to display_chip_led::@6 [phi:display_chip_led::@2->display_chip_led::@6]
     // display_chip_led::@6
     // bgcolor(BLUE)
-    // [2742] call bgcolor
-    // [765] phi from display_chip_led::@6 to bgcolor [phi:display_chip_led::@6->bgcolor]
-    // [765] phi bgcolor::color#15 = BLUE [phi:display_chip_led::@6->bgcolor#0] -- vbum1=vbuc1 
-    lda #BLUE
-    sta bgcolor.color
+    // [3152] call bgcolor
+    // [792] phi from display_chip_led::@6 to bgcolor [phi:display_chip_led::@6->bgcolor]
+    // [792] phi bgcolor::color#15 = BLUE [phi:display_chip_led::@6->bgcolor#0] -- vbuxx=vbuc1 
+    ldx #BLUE
     jsr bgcolor
     // display_chip_led::@return
     // }
-    // [2743] return 
+    // [3153] return 
     rts
 }
   // display_chip_line
@@ -18364,162 +20500,150 @@ display_chip_led: {
  * @param w Width
  * @param c Fore color
  */
-// void display_chip_line(__zp($fa) char x, __mem() char y, __zp($de) char w, __zp($ef) char c)
+// void display_chip_line(__zp($fb) char x, __mem() char y, __zp($cc) char w, __zp($eb) char c)
 display_chip_line: {
-    .label i = $be
-    .label x = $fa
-    .label w = $de
-    .label c = $ef
+    .label i = $7b
+    .label x = $fb
+    .label w = $cc
+    .label c = $eb
     // gotoxy(x, y)
-    // [2745] gotoxy::x#7 = display_chip_line::x#16 -- vbum1=vbuz2 
-    lda.z x
-    sta gotoxy.x
-    // [2746] gotoxy::y#7 = display_chip_line::y#16 -- vbum1=vbum2 
+    // [3155] gotoxy::x#7 = display_chip_line::x#16 -- vbuyy=vbuz1 
+    ldy.z x
+    // [3156] gotoxy::y#7 = display_chip_line::y#16 -- vbum1=vbum2 
     lda y
     sta gotoxy.y
-    // [2747] call gotoxy
-    // [778] phi from display_chip_line to gotoxy [phi:display_chip_line->gotoxy]
-    // [778] phi gotoxy::y#33 = gotoxy::y#7 [phi:display_chip_line->gotoxy#0] -- register_copy 
-    // [778] phi gotoxy::x#33 = gotoxy::x#7 [phi:display_chip_line->gotoxy#1] -- register_copy 
+    // [3157] call gotoxy
+    // [805] phi from display_chip_line to gotoxy [phi:display_chip_line->gotoxy]
+    // [805] phi gotoxy::y#37 = gotoxy::y#7 [phi:display_chip_line->gotoxy#0] -- register_copy 
+    // [805] phi gotoxy::x#37 = gotoxy::x#7 [phi:display_chip_line->gotoxy#1] -- register_copy 
     jsr gotoxy
-    // [2748] phi from display_chip_line to display_chip_line::@4 [phi:display_chip_line->display_chip_line::@4]
+    // [3158] phi from display_chip_line to display_chip_line::@4 [phi:display_chip_line->display_chip_line::@4]
     // display_chip_line::@4
     // textcolor(GREY)
-    // [2749] call textcolor
-    // [760] phi from display_chip_line::@4 to textcolor [phi:display_chip_line::@4->textcolor]
-    // [760] phi textcolor::color#23 = GREY [phi:display_chip_line::@4->textcolor#0] -- vbum1=vbuc1 
-    lda #GREY
-    sta textcolor.color
+    // [3159] call textcolor
+    // [787] phi from display_chip_line::@4 to textcolor [phi:display_chip_line::@4->textcolor]
+    // [787] phi textcolor::color#23 = GREY [phi:display_chip_line::@4->textcolor#0] -- vbuxx=vbuc1 
+    ldx #GREY
     jsr textcolor
-    // [2750] phi from display_chip_line::@4 to display_chip_line::@5 [phi:display_chip_line::@4->display_chip_line::@5]
+    // [3160] phi from display_chip_line::@4 to display_chip_line::@5 [phi:display_chip_line::@4->display_chip_line::@5]
     // display_chip_line::@5
     // bgcolor(BLUE)
-    // [2751] call bgcolor
-    // [765] phi from display_chip_line::@5 to bgcolor [phi:display_chip_line::@5->bgcolor]
-    // [765] phi bgcolor::color#15 = BLUE [phi:display_chip_line::@5->bgcolor#0] -- vbum1=vbuc1 
-    lda #BLUE
-    sta bgcolor.color
+    // [3161] call bgcolor
+    // [792] phi from display_chip_line::@5 to bgcolor [phi:display_chip_line::@5->bgcolor]
+    // [792] phi bgcolor::color#15 = BLUE [phi:display_chip_line::@5->bgcolor#0] -- vbuxx=vbuc1 
+    ldx #BLUE
     jsr bgcolor
     // display_chip_line::@6
     // cputc(VERA_CHR_UR)
-    // [2752] stackpush(char) = $7c -- _stackpushbyte_=vbuc1 
+    // [3162] stackpush(char) = $7c -- _stackpushbyte_=vbuc1 
     lda #$7c
     pha
-    // [2753] callexecute cputc  -- call_vprc1 
+    // [3163] callexecute cputc  -- call_vprc1 
     jsr cputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // textcolor(WHITE)
-    // [2755] call textcolor
-    // [760] phi from display_chip_line::@6 to textcolor [phi:display_chip_line::@6->textcolor]
-    // [760] phi textcolor::color#23 = WHITE [phi:display_chip_line::@6->textcolor#0] -- vbum1=vbuc1 
-    lda #WHITE
-    sta textcolor.color
+    // [3165] call textcolor
+    // [787] phi from display_chip_line::@6 to textcolor [phi:display_chip_line::@6->textcolor]
+    // [787] phi textcolor::color#23 = WHITE [phi:display_chip_line::@6->textcolor#0] -- vbuxx=vbuc1 
+    ldx #WHITE
     jsr textcolor
-    // [2756] phi from display_chip_line::@6 to display_chip_line::@7 [phi:display_chip_line::@6->display_chip_line::@7]
+    // [3166] phi from display_chip_line::@6 to display_chip_line::@7 [phi:display_chip_line::@6->display_chip_line::@7]
     // display_chip_line::@7
     // bgcolor(BLACK)
-    // [2757] call bgcolor
-    // [765] phi from display_chip_line::@7 to bgcolor [phi:display_chip_line::@7->bgcolor]
-    // [765] phi bgcolor::color#15 = BLACK [phi:display_chip_line::@7->bgcolor#0] -- vbum1=vbuc1 
-    lda #BLACK
-    sta bgcolor.color
+    // [3167] call bgcolor
+    // [792] phi from display_chip_line::@7 to bgcolor [phi:display_chip_line::@7->bgcolor]
+    // [792] phi bgcolor::color#15 = BLACK [phi:display_chip_line::@7->bgcolor#0] -- vbuxx=vbuc1 
+    ldx #BLACK
     jsr bgcolor
-    // [2758] phi from display_chip_line::@7 to display_chip_line::@1 [phi:display_chip_line::@7->display_chip_line::@1]
-    // [2758] phi display_chip_line::i#2 = 0 [phi:display_chip_line::@7->display_chip_line::@1#0] -- vbuz1=vbuc1 
+    // [3168] phi from display_chip_line::@7 to display_chip_line::@1 [phi:display_chip_line::@7->display_chip_line::@1]
+    // [3168] phi display_chip_line::i#2 = 0 [phi:display_chip_line::@7->display_chip_line::@1#0] -- vbuz1=vbuc1 
     lda #0
     sta.z i
     // display_chip_line::@1
   __b1:
     // for(char i=0; i<w; i++)
-    // [2759] if(display_chip_line::i#2<display_chip_line::w#10) goto display_chip_line::@2 -- vbuz1_lt_vbuz2_then_la1 
+    // [3169] if(display_chip_line::i#2<display_chip_line::w#10) goto display_chip_line::@2 -- vbuz1_lt_vbuz2_then_la1 
     lda.z i
     cmp.z w
     bcc __b2
-    // [2760] phi from display_chip_line::@1 to display_chip_line::@3 [phi:display_chip_line::@1->display_chip_line::@3]
+    // [3170] phi from display_chip_line::@1 to display_chip_line::@3 [phi:display_chip_line::@1->display_chip_line::@3]
     // display_chip_line::@3
     // textcolor(GREY)
-    // [2761] call textcolor
-    // [760] phi from display_chip_line::@3 to textcolor [phi:display_chip_line::@3->textcolor]
-    // [760] phi textcolor::color#23 = GREY [phi:display_chip_line::@3->textcolor#0] -- vbum1=vbuc1 
-    lda #GREY
-    sta textcolor.color
+    // [3171] call textcolor
+    // [787] phi from display_chip_line::@3 to textcolor [phi:display_chip_line::@3->textcolor]
+    // [787] phi textcolor::color#23 = GREY [phi:display_chip_line::@3->textcolor#0] -- vbuxx=vbuc1 
+    ldx #GREY
     jsr textcolor
-    // [2762] phi from display_chip_line::@3 to display_chip_line::@8 [phi:display_chip_line::@3->display_chip_line::@8]
+    // [3172] phi from display_chip_line::@3 to display_chip_line::@8 [phi:display_chip_line::@3->display_chip_line::@8]
     // display_chip_line::@8
     // bgcolor(BLUE)
-    // [2763] call bgcolor
-    // [765] phi from display_chip_line::@8 to bgcolor [phi:display_chip_line::@8->bgcolor]
-    // [765] phi bgcolor::color#15 = BLUE [phi:display_chip_line::@8->bgcolor#0] -- vbum1=vbuc1 
-    lda #BLUE
-    sta bgcolor.color
+    // [3173] call bgcolor
+    // [792] phi from display_chip_line::@8 to bgcolor [phi:display_chip_line::@8->bgcolor]
+    // [792] phi bgcolor::color#15 = BLUE [phi:display_chip_line::@8->bgcolor#0] -- vbuxx=vbuc1 
+    ldx #BLUE
     jsr bgcolor
     // display_chip_line::@9
     // cputc(VERA_CHR_UL)
-    // [2764] stackpush(char) = $7e -- _stackpushbyte_=vbuc1 
+    // [3174] stackpush(char) = $7e -- _stackpushbyte_=vbuc1 
     lda #$7e
     pha
-    // [2765] callexecute cputc  -- call_vprc1 
+    // [3175] callexecute cputc  -- call_vprc1 
     jsr cputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // textcolor(WHITE)
-    // [2767] call textcolor
-    // [760] phi from display_chip_line::@9 to textcolor [phi:display_chip_line::@9->textcolor]
-    // [760] phi textcolor::color#23 = WHITE [phi:display_chip_line::@9->textcolor#0] -- vbum1=vbuc1 
-    lda #WHITE
-    sta textcolor.color
+    // [3177] call textcolor
+    // [787] phi from display_chip_line::@9 to textcolor [phi:display_chip_line::@9->textcolor]
+    // [787] phi textcolor::color#23 = WHITE [phi:display_chip_line::@9->textcolor#0] -- vbuxx=vbuc1 
+    ldx #WHITE
     jsr textcolor
-    // [2768] phi from display_chip_line::@9 to display_chip_line::@10 [phi:display_chip_line::@9->display_chip_line::@10]
+    // [3178] phi from display_chip_line::@9 to display_chip_line::@10 [phi:display_chip_line::@9->display_chip_line::@10]
     // display_chip_line::@10
     // bgcolor(BLACK)
-    // [2769] call bgcolor
-    // [765] phi from display_chip_line::@10 to bgcolor [phi:display_chip_line::@10->bgcolor]
-    // [765] phi bgcolor::color#15 = BLACK [phi:display_chip_line::@10->bgcolor#0] -- vbum1=vbuc1 
-    lda #BLACK
-    sta bgcolor.color
+    // [3179] call bgcolor
+    // [792] phi from display_chip_line::@10 to bgcolor [phi:display_chip_line::@10->bgcolor]
+    // [792] phi bgcolor::color#15 = BLACK [phi:display_chip_line::@10->bgcolor#0] -- vbuxx=vbuc1 
+    ldx #BLACK
     jsr bgcolor
     // display_chip_line::@11
     // cputcxy(x+2, y, c)
-    // [2770] cputcxy::x#8 = display_chip_line::x#16 + 2 -- vbum1=vbuz2_plus_2 
-    lda.z x
-    clc
-    adc #2
-    sta cputcxy.x
-    // [2771] cputcxy::y#8 = display_chip_line::y#16 -- vbum1=vbum2 
+    // [3180] cputcxy::x#8 = display_chip_line::x#16 + 2 -- vbuyy=vbuz1_plus_2 
+    ldy.z x
+    iny
+    iny
+    // [3181] cputcxy::y#8 = display_chip_line::y#16 -- vbuaa=vbum1 
     lda y
-    sta cputcxy.y
-    // [2772] cputcxy::c#8 = display_chip_line::c#15 -- vbum1=vbuz2 
-    lda.z c
-    sta cputcxy.c
-    // [2773] call cputcxy
-    // [2147] phi from display_chip_line::@11 to cputcxy [phi:display_chip_line::@11->cputcxy]
-    // [2147] phi cputcxy::c#15 = cputcxy::c#8 [phi:display_chip_line::@11->cputcxy#0] -- register_copy 
-    // [2147] phi cputcxy::y#15 = cputcxy::y#8 [phi:display_chip_line::@11->cputcxy#1] -- register_copy 
-    // [2147] phi cputcxy::x#15 = cputcxy::x#8 [phi:display_chip_line::@11->cputcxy#2] -- register_copy 
+    // [3182] cputcxy::c#8 = display_chip_line::c#15 -- vbuxx=vbuz1 
+    ldx.z c
+    // [3183] call cputcxy
+    // [2273] phi from display_chip_line::@11 to cputcxy [phi:display_chip_line::@11->cputcxy]
+    // [2273] phi cputcxy::c#17 = cputcxy::c#8 [phi:display_chip_line::@11->cputcxy#0] -- register_copy 
+    // [2273] phi cputcxy::y#17 = cputcxy::y#8 [phi:display_chip_line::@11->cputcxy#1] -- register_copy 
+    // [2273] phi cputcxy::x#17 = cputcxy::x#8 [phi:display_chip_line::@11->cputcxy#2] -- register_copy 
     jsr cputcxy
     // display_chip_line::@return
     // }
-    // [2774] return 
+    // [3184] return 
     rts
     // display_chip_line::@2
   __b2:
     // cputc(VERA_CHR_SPACE)
-    // [2775] stackpush(char) = $20 -- _stackpushbyte_=vbuc1 
+    // [3185] stackpush(char) = $20 -- _stackpushbyte_=vbuc1 
     lda #$20
     pha
-    // [2776] callexecute cputc  -- call_vprc1 
+    // [3186] callexecute cputc  -- call_vprc1 
     jsr cputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // for(char i=0; i<w; i++)
-    // [2778] display_chip_line::i#1 = ++ display_chip_line::i#2 -- vbuz1=_inc_vbuz1 
+    // [3188] display_chip_line::i#1 = ++ display_chip_line::i#2 -- vbuz1=_inc_vbuz1 
     inc.z i
-    // [2758] phi from display_chip_line::@2 to display_chip_line::@1 [phi:display_chip_line::@2->display_chip_line::@1]
-    // [2758] phi display_chip_line::i#2 = display_chip_line::i#1 [phi:display_chip_line::@2->display_chip_line::@1#0] -- register_copy 
+    // [3168] phi from display_chip_line::@2 to display_chip_line::@1 [phi:display_chip_line::@2->display_chip_line::@1]
+    // [3168] phi display_chip_line::i#2 = display_chip_line::i#1 [phi:display_chip_line::@2->display_chip_line::@1#0] -- register_copy 
     jmp __b1
   .segment Data
-    .label y = main.check_status_vera6_main__0
+    y: .byte 0
 }
 .segment Code
   // display_chip_end
@@ -18530,124 +20654,182 @@ display_chip_line: {
  * @param y Start Y
  * @param w Width
  */
-// void display_chip_end(__zp($cc) char x, char y, __zp($af) char w)
+// void display_chip_end(__register(X) char x, char y, __zp($ce) char w)
 display_chip_end: {
-    .label i = $bd
-    .label x = $cc
-    .label w = $af
+    .label i = $7c
+    .label w = $ce
     // gotoxy(x, y)
-    // [2779] gotoxy::x#8 = display_chip_end::x#0 -- vbum1=vbuz2 
-    lda.z x
-    sta gotoxy.x
-    // [2780] call gotoxy
-    // [778] phi from display_chip_end to gotoxy [phi:display_chip_end->gotoxy]
-    // [778] phi gotoxy::y#33 = display_print_chip::y#21 [phi:display_chip_end->gotoxy#0] -- vbum1=vbuc1 
+    // [3189] gotoxy::x#8 = display_chip_end::x#0 -- vbuyy=vbuxx 
+    txa
+    tay
+    // [3190] call gotoxy
+    // [805] phi from display_chip_end to gotoxy [phi:display_chip_end->gotoxy]
+    // [805] phi gotoxy::y#37 = display_print_chip::y#21 [phi:display_chip_end->gotoxy#0] -- vbum1=vbuc1 
     lda #display_print_chip.y
     sta gotoxy.y
-    // [778] phi gotoxy::x#33 = gotoxy::x#8 [phi:display_chip_end->gotoxy#1] -- register_copy 
+    // [805] phi gotoxy::x#37 = gotoxy::x#8 [phi:display_chip_end->gotoxy#1] -- register_copy 
     jsr gotoxy
-    // [2781] phi from display_chip_end to display_chip_end::@4 [phi:display_chip_end->display_chip_end::@4]
+    // [3191] phi from display_chip_end to display_chip_end::@4 [phi:display_chip_end->display_chip_end::@4]
     // display_chip_end::@4
     // textcolor(GREY)
-    // [2782] call textcolor
-    // [760] phi from display_chip_end::@4 to textcolor [phi:display_chip_end::@4->textcolor]
-    // [760] phi textcolor::color#23 = GREY [phi:display_chip_end::@4->textcolor#0] -- vbum1=vbuc1 
-    lda #GREY
-    sta textcolor.color
+    // [3192] call textcolor
+    // [787] phi from display_chip_end::@4 to textcolor [phi:display_chip_end::@4->textcolor]
+    // [787] phi textcolor::color#23 = GREY [phi:display_chip_end::@4->textcolor#0] -- vbuxx=vbuc1 
+    ldx #GREY
     jsr textcolor
-    // [2783] phi from display_chip_end::@4 to display_chip_end::@5 [phi:display_chip_end::@4->display_chip_end::@5]
+    // [3193] phi from display_chip_end::@4 to display_chip_end::@5 [phi:display_chip_end::@4->display_chip_end::@5]
     // display_chip_end::@5
     // bgcolor(BLUE)
-    // [2784] call bgcolor
-    // [765] phi from display_chip_end::@5 to bgcolor [phi:display_chip_end::@5->bgcolor]
-    // [765] phi bgcolor::color#15 = BLUE [phi:display_chip_end::@5->bgcolor#0] -- vbum1=vbuc1 
-    lda #BLUE
-    sta bgcolor.color
+    // [3194] call bgcolor
+    // [792] phi from display_chip_end::@5 to bgcolor [phi:display_chip_end::@5->bgcolor]
+    // [792] phi bgcolor::color#15 = BLUE [phi:display_chip_end::@5->bgcolor#0] -- vbuxx=vbuc1 
+    ldx #BLUE
     jsr bgcolor
     // display_chip_end::@6
     // cputc(VERA_CHR_UR)
-    // [2785] stackpush(char) = $7c -- _stackpushbyte_=vbuc1 
+    // [3195] stackpush(char) = $7c -- _stackpushbyte_=vbuc1 
     lda #$7c
     pha
-    // [2786] callexecute cputc  -- call_vprc1 
+    // [3196] callexecute cputc  -- call_vprc1 
     jsr cputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // textcolor(BLUE)
-    // [2788] call textcolor
-    // [760] phi from display_chip_end::@6 to textcolor [phi:display_chip_end::@6->textcolor]
-    // [760] phi textcolor::color#23 = BLUE [phi:display_chip_end::@6->textcolor#0] -- vbum1=vbuc1 
-    lda #BLUE
-    sta textcolor.color
+    // [3198] call textcolor
+    // [787] phi from display_chip_end::@6 to textcolor [phi:display_chip_end::@6->textcolor]
+    // [787] phi textcolor::color#23 = BLUE [phi:display_chip_end::@6->textcolor#0] -- vbuxx=vbuc1 
+    ldx #BLUE
     jsr textcolor
-    // [2789] phi from display_chip_end::@6 to display_chip_end::@7 [phi:display_chip_end::@6->display_chip_end::@7]
+    // [3199] phi from display_chip_end::@6 to display_chip_end::@7 [phi:display_chip_end::@6->display_chip_end::@7]
     // display_chip_end::@7
     // bgcolor(BLACK)
-    // [2790] call bgcolor
-    // [765] phi from display_chip_end::@7 to bgcolor [phi:display_chip_end::@7->bgcolor]
-    // [765] phi bgcolor::color#15 = BLACK [phi:display_chip_end::@7->bgcolor#0] -- vbum1=vbuc1 
-    lda #BLACK
-    sta bgcolor.color
+    // [3200] call bgcolor
+    // [792] phi from display_chip_end::@7 to bgcolor [phi:display_chip_end::@7->bgcolor]
+    // [792] phi bgcolor::color#15 = BLACK [phi:display_chip_end::@7->bgcolor#0] -- vbuxx=vbuc1 
+    ldx #BLACK
     jsr bgcolor
-    // [2791] phi from display_chip_end::@7 to display_chip_end::@1 [phi:display_chip_end::@7->display_chip_end::@1]
-    // [2791] phi display_chip_end::i#2 = 0 [phi:display_chip_end::@7->display_chip_end::@1#0] -- vbuz1=vbuc1 
+    // [3201] phi from display_chip_end::@7 to display_chip_end::@1 [phi:display_chip_end::@7->display_chip_end::@1]
+    // [3201] phi display_chip_end::i#2 = 0 [phi:display_chip_end::@7->display_chip_end::@1#0] -- vbuz1=vbuc1 
     lda #0
     sta.z i
     // display_chip_end::@1
   __b1:
     // for(char i=0; i<w; i++)
-    // [2792] if(display_chip_end::i#2<display_chip_end::w#0) goto display_chip_end::@2 -- vbuz1_lt_vbuz2_then_la1 
+    // [3202] if(display_chip_end::i#2<display_chip_end::w#0) goto display_chip_end::@2 -- vbuz1_lt_vbuz2_then_la1 
     lda.z i
     cmp.z w
     bcc __b2
-    // [2793] phi from display_chip_end::@1 to display_chip_end::@3 [phi:display_chip_end::@1->display_chip_end::@3]
+    // [3203] phi from display_chip_end::@1 to display_chip_end::@3 [phi:display_chip_end::@1->display_chip_end::@3]
     // display_chip_end::@3
     // textcolor(GREY)
-    // [2794] call textcolor
-    // [760] phi from display_chip_end::@3 to textcolor [phi:display_chip_end::@3->textcolor]
-    // [760] phi textcolor::color#23 = GREY [phi:display_chip_end::@3->textcolor#0] -- vbum1=vbuc1 
-    lda #GREY
-    sta textcolor.color
+    // [3204] call textcolor
+    // [787] phi from display_chip_end::@3 to textcolor [phi:display_chip_end::@3->textcolor]
+    // [787] phi textcolor::color#23 = GREY [phi:display_chip_end::@3->textcolor#0] -- vbuxx=vbuc1 
+    ldx #GREY
     jsr textcolor
-    // [2795] phi from display_chip_end::@3 to display_chip_end::@8 [phi:display_chip_end::@3->display_chip_end::@8]
+    // [3205] phi from display_chip_end::@3 to display_chip_end::@8 [phi:display_chip_end::@3->display_chip_end::@8]
     // display_chip_end::@8
     // bgcolor(BLUE)
-    // [2796] call bgcolor
-    // [765] phi from display_chip_end::@8 to bgcolor [phi:display_chip_end::@8->bgcolor]
-    // [765] phi bgcolor::color#15 = BLUE [phi:display_chip_end::@8->bgcolor#0] -- vbum1=vbuc1 
-    lda #BLUE
-    sta bgcolor.color
+    // [3206] call bgcolor
+    // [792] phi from display_chip_end::@8 to bgcolor [phi:display_chip_end::@8->bgcolor]
+    // [792] phi bgcolor::color#15 = BLUE [phi:display_chip_end::@8->bgcolor#0] -- vbuxx=vbuc1 
+    ldx #BLUE
     jsr bgcolor
     // display_chip_end::@9
     // cputc(VERA_CHR_UL)
-    // [2797] stackpush(char) = $7e -- _stackpushbyte_=vbuc1 
+    // [3207] stackpush(char) = $7e -- _stackpushbyte_=vbuc1 
     lda #$7e
     pha
-    // [2798] callexecute cputc  -- call_vprc1 
+    // [3208] callexecute cputc  -- call_vprc1 
     jsr cputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // display_chip_end::@return
     // }
-    // [2800] return 
+    // [3210] return 
     rts
     // display_chip_end::@2
   __b2:
     // cputc(VERA_CHR_HL)
-    // [2801] stackpush(char) = $62 -- _stackpushbyte_=vbuc1 
+    // [3211] stackpush(char) = $62 -- _stackpushbyte_=vbuc1 
     lda #$62
     pha
-    // [2802] callexecute cputc  -- call_vprc1 
+    // [3212] callexecute cputc  -- call_vprc1 
     jsr cputc
     // sideeffect stackpullpadding(1) -- _stackpullpadding_1 
     pla
     // for(char i=0; i<w; i++)
-    // [2804] display_chip_end::i#1 = ++ display_chip_end::i#2 -- vbuz1=_inc_vbuz1 
+    // [3214] display_chip_end::i#1 = ++ display_chip_end::i#2 -- vbuz1=_inc_vbuz1 
     inc.z i
-    // [2791] phi from display_chip_end::@2 to display_chip_end::@1 [phi:display_chip_end::@2->display_chip_end::@1]
-    // [2791] phi display_chip_end::i#2 = display_chip_end::i#1 [phi:display_chip_end::@2->display_chip_end::@1#0] -- register_copy 
+    // [3201] phi from display_chip_end::@2 to display_chip_end::@1 [phi:display_chip_end::@2->display_chip_end::@1]
+    // [3201] phi display_chip_end::i#2 = display_chip_end::i#1 [phi:display_chip_end::@2->display_chip_end::@1#0] -- register_copy 
     jmp __b1
 }
+.segment CodeVera
+  // spi_get_jedec
+spi_get_jedec: {
+    // spi_fast()
+    // [3216] call spi_fast
+    /* 
+; Returns
+; .X = Vendor ID
+; .Y = Memory Type
+; .A = Memory Capacity
+.proc spi_get_jedec
+    jsr spi_fast
+
+    jsr spi_select
+    lda #$9F
+    jsr spi_write
+    jsr spi_read
+    tax
+    jsr spi_read
+    tay
+    jsr spi_read
+    rts
+.endproc
+ */
+    jsr spi_fast
+    // [3217] phi from spi_get_jedec to spi_get_jedec::@1 [phi:spi_get_jedec->spi_get_jedec::@1]
+    // spi_get_jedec::@1
+    // spi_select()
+    // [3218] call spi_select
+    // [3495] phi from spi_get_jedec::@1 to spi_select [phi:spi_get_jedec::@1->spi_select]
+    jsr spi_select
+    // spi_get_jedec::@2
+    // spi_write(0x9F)
+    // [3219] spi_write::data = $9f -- vbuz1=vbuc1 
+    lda #$9f
+    sta.z spi_write.data
+    // [3220] call spi_write
+    jsr spi_write
+    // [3221] phi from spi_get_jedec::@2 to spi_get_jedec::@3 [phi:spi_get_jedec::@2->spi_get_jedec::@3]
+    // spi_get_jedec::@3
+    // spi_read()
+    // [3222] call spi_read
+    jsr spi_read
+    // [3223] spi_read::return#0 = spi_read::return#12
+    // spi_get_jedec::@4
+    // [3224] spi_manufacturer#0 = spi_read::return#0 -- vbuxx=vbuaa 
+    tax
+    // [3225] call spi_read
+    jsr spi_read
+    // [3226] spi_read::return#1 = spi_read::return#12
+    // spi_get_jedec::@5
+    // [3227] spi_memory_type#0 = spi_read::return#1 -- vbuyy=vbuaa 
+    tay
+    // [3228] call spi_read
+    jsr spi_read
+    // [3229] spi_read::return#10 = spi_read::return#12
+    // spi_get_jedec::@6
+    // [3230] spi_memory_capacity#0 = spi_read::return#10 -- vbum1=vbuaa 
+    sta spi_memory_capacity
+    // spi_get_jedec::@return
+    // }
+    // [3231] return 
+    rts
+}
+.segment Code
   // rom_write_byte
 /**
  * @brief Write a byte to the ROM using the 22 bit address.
@@ -18658,51 +20840,42 @@ display_chip_end: {
  * @param address The 22 bit ROM address.
  * @param value The byte value to be written.
  */
-// void rom_write_byte(__zp($49) unsigned long address, __zp($4d) char value)
+// void rom_write_byte(__zp($36) unsigned long address, __register(Y) char value)
 rom_write_byte: {
-    .label rom_bank1_rom_write_byte__0 = $38
-    .label rom_bank1_rom_write_byte__1 = $43
-    .label rom_bank1_rom_write_byte__2 = $3b
-    .label rom_ptr1_rom_write_byte__0 = $39
-    .label rom_ptr1_rom_write_byte__2 = $39
-    .label rom_bank1_bank_unshifted = $3b
-    .label rom_bank1_return = $2a
-    .label rom_ptr1_return = $39
-    .label address = $49
-    .label value = $4d
+    .label rom_bank1_rom_write_byte__2 = $30
+    .label rom_ptr1_rom_write_byte__0 = $2e
+    .label rom_ptr1_rom_write_byte__2 = $2e
+    .label rom_bank1_bank_unshifted = $30
+    .label rom_ptr1_return = $2e
+    .label address = $36
     // rom_write_byte::rom_bank1
     // BYTE2(address)
-    // [2806] rom_write_byte::rom_bank1_$0 = byte2  rom_write_byte::address#4 -- vbuz1=_byte2_vduz2 
+    // [3233] rom_write_byte::rom_bank1_$0 = byte2  rom_write_byte::address#4 -- vbuaa=_byte2_vduz1 
     lda.z address+2
-    sta.z rom_bank1_rom_write_byte__0
     // BYTE1(address)
-    // [2807] rom_write_byte::rom_bank1_$1 = byte1  rom_write_byte::address#4 -- vbuz1=_byte1_vduz2 
-    lda.z address+1
-    sta.z rom_bank1_rom_write_byte__1
+    // [3234] rom_write_byte::rom_bank1_$1 = byte1  rom_write_byte::address#4 -- vbuxx=_byte1_vduz1 
+    ldx.z address+1
     // MAKEWORD(BYTE2(address),BYTE1(address))
-    // [2808] rom_write_byte::rom_bank1_$2 = rom_write_byte::rom_bank1_$0 w= rom_write_byte::rom_bank1_$1 -- vwuz1=vbuz2_word_vbuz3 
-    lda.z rom_bank1_rom_write_byte__0
+    // [3235] rom_write_byte::rom_bank1_$2 = rom_write_byte::rom_bank1_$0 w= rom_write_byte::rom_bank1_$1 -- vwuz1=vbuaa_word_vbuxx 
     sta.z rom_bank1_rom_write_byte__2+1
-    lda.z rom_bank1_rom_write_byte__1
-    sta.z rom_bank1_rom_write_byte__2
+    stx.z rom_bank1_rom_write_byte__2
     // unsigned int bank_unshifted = MAKEWORD(BYTE2(address),BYTE1(address)) << 2
-    // [2809] rom_write_byte::rom_bank1_bank_unshifted#0 = rom_write_byte::rom_bank1_$2 << 2 -- vwuz1=vwuz1_rol_2 
+    // [3236] rom_write_byte::rom_bank1_bank_unshifted#0 = rom_write_byte::rom_bank1_$2 << 2 -- vwuz1=vwuz1_rol_2 
     asl.z rom_bank1_bank_unshifted
     rol.z rom_bank1_bank_unshifted+1
     asl.z rom_bank1_bank_unshifted
     rol.z rom_bank1_bank_unshifted+1
     // unsigned char bank = BYTE1(bank_unshifted)
-    // [2810] rom_write_byte::rom_bank1_return#0 = byte1  rom_write_byte::rom_bank1_bank_unshifted#0 -- vbuz1=_byte1_vwuz2 
-    lda.z rom_bank1_bank_unshifted+1
-    sta.z rom_bank1_return
+    // [3237] rom_write_byte::rom_bank1_return#0 = byte1  rom_write_byte::rom_bank1_bank_unshifted#0 -- vbuxx=_byte1_vwuz1 
+    ldx.z rom_bank1_bank_unshifted+1
     // rom_write_byte::rom_ptr1
     // (unsigned int)(address) & ROM_PTR_MASK
-    // [2811] rom_write_byte::rom_ptr1_$2 = (unsigned int)rom_write_byte::address#4 -- vwuz1=_word_vduz2 
+    // [3238] rom_write_byte::rom_ptr1_$2 = (unsigned int)rom_write_byte::address#4 -- vwuz1=_word_vduz2 
     lda.z address
     sta.z rom_ptr1_rom_write_byte__2
     lda.z address+1
     sta.z rom_ptr1_rom_write_byte__2+1
-    // [2812] rom_write_byte::rom_ptr1_$0 = rom_write_byte::rom_ptr1_$2 & $3fff -- vwuz1=vwuz1_band_vwuc1 
+    // [3239] rom_write_byte::rom_ptr1_$0 = rom_write_byte::rom_ptr1_$2 & $3fff -- vwuz1=vwuz1_band_vwuc1 
     lda.z rom_ptr1_rom_write_byte__0
     and #<$3fff
     sta.z rom_ptr1_rom_write_byte__0
@@ -18710,7 +20883,7 @@ rom_write_byte: {
     and #>$3fff
     sta.z rom_ptr1_rom_write_byte__0+1
     // ((unsigned int)(address) & ROM_PTR_MASK) + ROM_BASE
-    // [2813] rom_write_byte::rom_ptr1_return#0 = rom_write_byte::rom_ptr1_$0 + $c000 -- vwuz1=vwuz1_plus_vwuc1 
+    // [3240] rom_write_byte::rom_ptr1_return#0 = rom_write_byte::rom_ptr1_$0 + $c000 -- vwuz1=vwuz1_plus_vwuc1 
     lda.z rom_ptr1_return
     clc
     adc #<$c000
@@ -18720,18 +20893,17 @@ rom_write_byte: {
     sta.z rom_ptr1_return+1
     // rom_write_byte::bank_set_brom1
     // BROM = bank
-    // [2814] BROM = rom_write_byte::rom_bank1_return#0 -- vbuz1=vbuz2 
-    lda.z rom_bank1_return
-    sta.z BROM
+    // [3241] BROM = rom_write_byte::rom_bank1_return#0 -- vbuz1=vbuxx 
+    stx.z BROM
     // rom_write_byte::@1
     // *ptr_rom = value
-    // [2815] *((char *)rom_write_byte::rom_ptr1_return#0) = rom_write_byte::value#10 -- _deref_pbuz1=vbuz2 
-    lda.z value
+    // [3242] *((char *)rom_write_byte::rom_ptr1_return#0) = rom_write_byte::value#10 -- _deref_pbuz1=vbuyy 
+    tya
     ldy #0
     sta (rom_ptr1_return),y
     // rom_write_byte::@return
     // }
-    // [2816] return 
+    // [3243] return 
     rts
 }
   // uctoa_append
@@ -18743,52 +20915,429 @@ rom_write_byte: {
 // - sub : the value of a '1' in the digit. Subtracted continually while the digit is increased.
 //        (For decimal the subs used are 10000, 1000, 100, 10, 1)
 // returns : the value reduced by sub * digit so that it is less than sub.
-// __mem() char uctoa_append(__zp($47) char *buffer, __mem() char value, __mem() char sub)
+// __register(X) char uctoa_append(__zp($34) char *buffer, __register(X) char value, __mem() char sub)
 uctoa_append: {
-    .label buffer = $47
-    // [2818] phi from uctoa_append to uctoa_append::@1 [phi:uctoa_append->uctoa_append::@1]
-    // [2818] phi uctoa_append::digit#2 = 0 [phi:uctoa_append->uctoa_append::@1#0] -- vbum1=vbuc1 
-    lda #0
-    sta digit
-    // [2818] phi uctoa_append::value#2 = uctoa_append::value#0 [phi:uctoa_append->uctoa_append::@1#1] -- register_copy 
+    .label buffer = $34
+    // [3245] phi from uctoa_append to uctoa_append::@1 [phi:uctoa_append->uctoa_append::@1]
+    // [3245] phi uctoa_append::digit#2 = 0 [phi:uctoa_append->uctoa_append::@1#0] -- vbuyy=vbuc1 
+    ldy #0
+    // [3245] phi uctoa_append::value#2 = uctoa_append::value#0 [phi:uctoa_append->uctoa_append::@1#1] -- register_copy 
     // uctoa_append::@1
   __b1:
     // while (value >= sub)
-    // [2819] if(uctoa_append::value#2>=uctoa_append::sub#0) goto uctoa_append::@2 -- vbum1_ge_vbum2_then_la1 
-    lda value
-    cmp sub
+    // [3246] if(uctoa_append::value#2>=uctoa_append::sub#0) goto uctoa_append::@2 -- vbuxx_ge_vbum1_then_la1 
+    cpx sub
     bcs __b2
     // uctoa_append::@3
     // *buffer = DIGITS[digit]
-    // [2820] *uctoa_append::buffer#0 = DIGITS[uctoa_append::digit#2] -- _deref_pbuz1=pbuc1_derefidx_vbum2 
-    ldy digit
+    // [3247] *uctoa_append::buffer#0 = DIGITS[uctoa_append::digit#2] -- _deref_pbuz1=pbuc1_derefidx_vbuyy 
     lda DIGITS,y
     ldy #0
     sta (buffer),y
     // uctoa_append::@return
     // }
-    // [2821] return 
+    // [3248] return 
     rts
     // uctoa_append::@2
   __b2:
     // digit++;
-    // [2822] uctoa_append::digit#1 = ++ uctoa_append::digit#2 -- vbum1=_inc_vbum1 
-    inc digit
+    // [3249] uctoa_append::digit#1 = ++ uctoa_append::digit#2 -- vbuyy=_inc_vbuyy 
+    iny
     // value -= sub
-    // [2823] uctoa_append::value#1 = uctoa_append::value#2 - uctoa_append::sub#0 -- vbum1=vbum1_minus_vbum2 
-    lda value
+    // [3250] uctoa_append::value#1 = uctoa_append::value#2 - uctoa_append::sub#0 -- vbuxx=vbuxx_minus_vbum1 
+    txa
     sec
     sbc sub
-    sta value
-    // [2818] phi from uctoa_append::@2 to uctoa_append::@1 [phi:uctoa_append::@2->uctoa_append::@1]
-    // [2818] phi uctoa_append::digit#2 = uctoa_append::digit#1 [phi:uctoa_append::@2->uctoa_append::@1#0] -- register_copy 
-    // [2818] phi uctoa_append::value#2 = uctoa_append::value#1 [phi:uctoa_append::@2->uctoa_append::@1#1] -- register_copy 
+    tax
+    // [3245] phi from uctoa_append::@2 to uctoa_append::@1 [phi:uctoa_append::@2->uctoa_append::@1]
+    // [3245] phi uctoa_append::digit#2 = uctoa_append::digit#1 [phi:uctoa_append::@2->uctoa_append::@1#0] -- register_copy 
+    // [3245] phi uctoa_append::value#2 = uctoa_append::value#1 [phi:uctoa_append::@2->uctoa_append::@1#1] -- register_copy 
     jmp __b1
   .segment Data
-    .label value = printf_uchar.uvalue
-    .label sub = uctoa.digit_value
-    .label return = printf_uchar.uvalue
-    digit: .byte 0
+    .label sub = uctoa.started
+}
+.segment CodeVera
+  // spi_read_flash
+// void spi_read_flash(unsigned long spi_data)
+spi_read_flash: {
+    // spi_select()
+    // [3252] call spi_select
+  /* 
+; .X [7:0]
+; .Y [15:8]
+; .A [23:16]
+.proc spi_read_flash
+    pha
+
+    jsr spi_select
+    lda #$03
+    jsr spi_write
+    pla
+    jsr spi_write
+    tya
+    jsr spi_write
+    txa
+    jsr spi_write
+
+    rts
+.endproc
+ */
+    // [3495] phi from spi_read_flash to spi_select [phi:spi_read_flash->spi_select]
+    jsr spi_select
+    // spi_read_flash::@1
+    // spi_write(0x03)
+    // [3253] spi_write::data = 3 -- vbuz1=vbuc1 
+    lda #3
+    sta.z spi_write.data
+    // [3254] call spi_write
+    jsr spi_write
+    // spi_read_flash::@2
+    // spi_write(BYTE2(spi_data))
+    // [3255] spi_write::data = 0 -- vbuz1=vbuc1 
+    lda #0
+    sta.z spi_write.data
+    // [3256] call spi_write
+    jsr spi_write
+    // spi_read_flash::@3
+    // spi_write(BYTE1(spi_data))
+    // [3257] spi_write::data = 0 -- vbuz1=vbuc1 
+    lda #0
+    sta.z spi_write.data
+    // [3258] call spi_write
+    jsr spi_write
+    // spi_read_flash::@4
+    // spi_write(BYTE0(spi_data))
+    // [3259] spi_write::data = 0 -- vbuz1=vbuc1 
+    lda #0
+    sta.z spi_write.data
+    // [3260] call spi_write
+    jsr spi_write
+    // spi_read_flash::@return
+    // }
+    // [3261] return 
+    rts
+}
+  // spi_read
+spi_read: {
+    // asm
+    // asm { stzvera_reg_SPIData !: bitvera_reg_SPICtrl bmi!-  }
+    /*
+    .proc spi_read
+	stz Vera::Reg::SPIData
+@1:	bit Vera::Reg::SPICtrl
+	bmi @1
+    lda Vera::Reg::SPIData
+	rts
+.endproc
+*/
+    stz vera_reg_SPIData
+  !:
+    bit vera_reg_SPICtrl
+    bmi !-
+    // return *vera_reg_SPIData;
+    // [3263] spi_read::return#12 = *vera_reg_SPIData -- vbuaa=_deref_pbuc1 
+    lda vera_reg_SPIData
+    // spi_read::@return
+    // }
+    // [3264] return 
+    rts
+}
+  // spi_wait_non_busy
+spi_wait_non_busy: {
+    /** 
+.proc spi_wait_non_busy
+    ldy #0
+top:
+    jsr spi_select
+    lda #$05
+    jsr spi_write
+
+    jsr spi_read
+    and #1
+    bne wait_restart
+    clc
+    rts
+fail:
+    sec
+    rts
+wait_restart:
+    iny
+    beq fail
+    wai    
+    bra top
+.endproc
+ */
+    .label y = $c2
+    // [3266] phi from spi_wait_non_busy to spi_wait_non_busy::@1 [phi:spi_wait_non_busy->spi_wait_non_busy::@1]
+    // [3266] phi spi_wait_non_busy::y#2 = 0 [phi:spi_wait_non_busy->spi_wait_non_busy::@1#0] -- vbuz1=vbuc1 
+    lda #0
+    sta.z y
+    // spi_wait_non_busy::@1
+    // [3267] phi from spi_wait_non_busy::@1 to spi_wait_non_busy::@2 [phi:spi_wait_non_busy::@1->spi_wait_non_busy::@2]
+    // spi_wait_non_busy::@2
+  __b2:
+    // spi_select()
+    // [3268] call spi_select
+    // [3495] phi from spi_wait_non_busy::@2 to spi_select [phi:spi_wait_non_busy::@2->spi_select]
+    jsr spi_select
+    // spi_wait_non_busy::@5
+    // spi_write(0x05)
+    // [3269] spi_write::data = 5 -- vbuz1=vbuc1 
+    lda #5
+    sta.z spi_write.data
+    // [3270] call spi_write
+    jsr spi_write
+    // [3271] phi from spi_wait_non_busy::@5 to spi_wait_non_busy::@6 [phi:spi_wait_non_busy::@5->spi_wait_non_busy::@6]
+    // spi_wait_non_busy::@6
+    // unsigned char w = spi_read()
+    // [3272] call spi_read
+    jsr spi_read
+    // [3273] spi_read::return#11 = spi_read::return#12
+    // spi_wait_non_busy::@7
+    // [3274] spi_wait_non_busy::w#0 = spi_read::return#11
+    // w &= 1
+    // [3275] spi_wait_non_busy::w#1 = spi_wait_non_busy::w#0 & 1 -- vbuaa=vbuaa_band_vbuc1 
+    and #1
+    // if(w == 0)
+    // [3276] if(spi_wait_non_busy::w#1==0) goto spi_wait_non_busy::@return -- vbuaa_eq_0_then_la1 
+    cmp #0
+    beq __b1
+    // spi_wait_non_busy::@4
+    // y++;
+    // [3277] spi_wait_non_busy::y#1 = ++ spi_wait_non_busy::y#2 -- vbuz1=_inc_vbuz1 
+    inc.z y
+    // if(y == 0)
+    // [3278] if(spi_wait_non_busy::y#1!=0) goto spi_wait_non_busy::@3 -- vbuz1_neq_0_then_la1 
+    lda.z y
+    bne __b3
+    // [3279] phi from spi_wait_non_busy::@4 to spi_wait_non_busy::@return [phi:spi_wait_non_busy::@4->spi_wait_non_busy::@return]
+    // [3279] phi spi_wait_non_busy::return#3 = 1 [phi:spi_wait_non_busy::@4->spi_wait_non_busy::@return#0] -- vbuaa=vbuc1 
+    lda #1
+    rts
+    // [3279] phi from spi_wait_non_busy::@7 to spi_wait_non_busy::@return [phi:spi_wait_non_busy::@7->spi_wait_non_busy::@return]
+  __b1:
+    // [3279] phi spi_wait_non_busy::return#3 = 0 [phi:spi_wait_non_busy::@7->spi_wait_non_busy::@return#0] -- vbuaa=vbuc1 
+    lda #0
+    // spi_wait_non_busy::@return
+    // }
+    // [3280] return 
+    rts
+    // spi_wait_non_busy::@3
+  __b3:
+    // asm
+    // asm { .byte$CB  }
+    // WAI
+    .byte $cb
+    // [3266] phi from spi_wait_non_busy::@3 to spi_wait_non_busy::@1 [phi:spi_wait_non_busy::@3->spi_wait_non_busy::@1]
+    // [3266] phi spi_wait_non_busy::y#2 = spi_wait_non_busy::y#1 [phi:spi_wait_non_busy::@3->spi_wait_non_busy::@1#0] -- register_copy 
+    jmp __b2
+}
+  // spi_block_erase
+// void spi_block_erase(__zp($e7) unsigned long data)
+spi_block_erase: {
+    .label data = $e7
+    // spi_select()
+    // [3283] call spi_select
+  /** 
+; .X [7:0]
+; .Y [15:8]
+; .A [23:16]
+.proc spi_block_erase ; 64k
+    pha
+
+    ; write enable
+    jsr spi_select
+    lda #$06
+    jsr spi_write
+
+    jsr spi_select
+    lda #$d8
+    jsr spi_write
+
+    pla
+    jsr spi_write
+    tya
+    jsr spi_write
+    txa
+    jsr spi_write
+
+    jsr spi_deselect
+
+    rts
+.endproc
+ */
+    // [3495] phi from spi_block_erase to spi_select [phi:spi_block_erase->spi_select]
+    jsr spi_select
+    // spi_block_erase::@1
+    // spi_write(0x06)
+    // [3284] spi_write::data = 6 -- vbuz1=vbuc1 
+    lda #6
+    sta.z spi_write.data
+    // [3285] call spi_write
+    jsr spi_write
+    // [3286] phi from spi_block_erase::@1 to spi_block_erase::@2 [phi:spi_block_erase::@1->spi_block_erase::@2]
+    // spi_block_erase::@2
+    // spi_select()
+    // [3287] call spi_select
+    // [3495] phi from spi_block_erase::@2 to spi_select [phi:spi_block_erase::@2->spi_select]
+    jsr spi_select
+    // spi_block_erase::@3
+    // spi_write(0xD8)
+    // [3288] spi_write::data = $d8 -- vbuz1=vbuc1 
+    lda #$d8
+    sta.z spi_write.data
+    // [3289] call spi_write
+    jsr spi_write
+    // spi_block_erase::@4
+    // BYTE2(data)
+    // [3290] spi_block_erase::$4 = byte2  spi_block_erase::data#0 -- vbuaa=_byte2_vduz1 
+    lda.z data+2
+    // spi_write(BYTE2(data))
+    // [3291] spi_write::data = spi_block_erase::$4 -- vbuz1=vbuaa 
+    sta.z spi_write.data
+    // [3292] call spi_write
+    jsr spi_write
+    // spi_block_erase::@5
+    // BYTE1(data)
+    // [3293] spi_block_erase::$6 = byte1  spi_block_erase::data#0 -- vbuaa=_byte1_vduz1 
+    lda.z data+1
+    // spi_write(BYTE1(data))
+    // [3294] spi_write::data = spi_block_erase::$6 -- vbuz1=vbuaa 
+    sta.z spi_write.data
+    // [3295] call spi_write
+    jsr spi_write
+    // spi_block_erase::@6
+    // BYTE0(data)
+    // [3296] spi_block_erase::$8 = byte0  spi_block_erase::data#0 -- vbuaa=_byte0_vduz1 
+    lda.z data
+    // spi_write(BYTE0(data))
+    // [3297] spi_write::data = spi_block_erase::$8 -- vbuz1=vbuaa 
+    sta.z spi_write.data
+    // [3298] call spi_write
+    jsr spi_write
+    // [3299] phi from spi_block_erase::@6 to spi_block_erase::@7 [phi:spi_block_erase::@6->spi_block_erase::@7]
+    // spi_block_erase::@7
+    // spi_deselect()
+    // [3300] call spi_deselect
+    jsr spi_deselect
+    // spi_block_erase::@return
+    // }
+    // [3301] return 
+    rts
+}
+  // spi_write_page_begin
+// void spi_write_page_begin(__zp($ee) unsigned long data)
+spi_write_page_begin: {
+    .label data = $ee
+    // spi_select()
+    // [3303] call spi_select
+  /** 
+; .X [7:0]
+; .Y [15:8]
+; .A [23:16]
+.proc spi_write_page_begin
+    pha
+
+    ; write enable
+    jsr spi_select
+    lda #$06
+    jsr spi_write
+
+    jsr spi_select
+    lda #$02
+    jsr spi_write
+    pla
+    jsr spi_write
+    tya
+    jsr spi_write
+    txa
+    jsr spi_write
+
+    rts
+.endproc
+ */
+    // [3495] phi from spi_write_page_begin to spi_select [phi:spi_write_page_begin->spi_select]
+    jsr spi_select
+    // spi_write_page_begin::@1
+    // spi_write(0x06)
+    // [3304] spi_write::data = 6 -- vbuz1=vbuc1 
+    lda #6
+    sta.z spi_write.data
+    // [3305] call spi_write
+    jsr spi_write
+    // [3306] phi from spi_write_page_begin::@1 to spi_write_page_begin::@2 [phi:spi_write_page_begin::@1->spi_write_page_begin::@2]
+    // spi_write_page_begin::@2
+    // spi_select()
+    // [3307] call spi_select
+    // [3495] phi from spi_write_page_begin::@2 to spi_select [phi:spi_write_page_begin::@2->spi_select]
+    jsr spi_select
+    // spi_write_page_begin::@3
+    // spi_write(0x02)
+    // [3308] spi_write::data = 2 -- vbuz1=vbuc1 
+    lda #2
+    sta.z spi_write.data
+    // [3309] call spi_write
+    jsr spi_write
+    // spi_write_page_begin::@4
+    // BYTE2(data)
+    // [3310] spi_write_page_begin::$4 = byte2  spi_write_page_begin::data#0 -- vbuaa=_byte2_vduz1 
+    lda.z data+2
+    // spi_write(BYTE2(data))
+    // [3311] spi_write::data = spi_write_page_begin::$4 -- vbuz1=vbuaa 
+    sta.z spi_write.data
+    // [3312] call spi_write
+    jsr spi_write
+    // spi_write_page_begin::@5
+    // BYTE1(data)
+    // [3313] spi_write_page_begin::$6 = byte1  spi_write_page_begin::data#0 -- vbuaa=_byte1_vduz1 
+    lda.z data+1
+    // spi_write(BYTE1(data))
+    // [3314] spi_write::data = spi_write_page_begin::$6 -- vbuz1=vbuaa 
+    sta.z spi_write.data
+    // [3315] call spi_write
+    jsr spi_write
+    // spi_write_page_begin::@6
+    // BYTE0(data)
+    // [3316] spi_write_page_begin::$8 = byte0  spi_write_page_begin::data#0 -- vbuaa=_byte0_vduz1 
+    lda.z data
+    // spi_write(BYTE0(data))
+    // [3317] spi_write::data = spi_write_page_begin::$8 -- vbuz1=vbuaa 
+    sta.z spi_write.data
+    // [3318] call spi_write
+    jsr spi_write
+    // spi_write_page_begin::@return
+    // }
+    // [3319] return 
+    rts
+}
+  // spi_write
+/**
+ * @brief 
+ * 
+ * 
+ */
+// void spi_write(__zp($c9) volatile char data)
+spi_write: {
+    .label data = $c9
+    // asm
+    // asm { ldadata stavera_reg_SPIData !: bitvera_reg_SPICtrl bmi!-  }
+    /*
+.proc spi_write
+	sta Vera::Reg::SPIData
+@1:	bit Vera::Reg::SPICtrl
+	bmi @1
+	rts
+.endproc
+*/
+    lda data
+    sta vera_reg_SPIData
+  !:
+    bit vera_reg_SPICtrl
+    bmi !-
+    // spi_write::@return
+    // }
+    // [3321] return 
+    rts
 }
 .segment Code
   // cbm_k_setlfs
@@ -18809,7 +21358,7 @@ cbm_k_setlfs: {
     jsr CBM_SETLFS
     // cbm_k_setlfs::@return
     // }
-    // [2825] return 
+    // [3323] return 
     rts
   .segment Data
     channel: .byte 0
@@ -18827,57 +21376,55 @@ cbm_k_setlfs: {
  * @param stream FILE* stream.
  * @return int Contains a non-zero value if there is an error.
  */
-// __mem() int ferror(__zp($47) struct $2 *stream)
+// __mem() int ferror(__zp($46) struct $2 *stream)
 ferror: {
-    .label ferror__6 = $38
-    .label ferror__15 = $43
-    .label cbm_k_setnam1_ferror__0 = $3b
-    .label stream = $47
-    .label errno_len = $dd
+    .label cbm_k_setnam1_ferror__0 = $48
+    .label stream = $46
+    .label errno_len = $cf
     // unsigned char sp = (unsigned char)stream
-    // [2826] ferror::sp#0 = (char)ferror::stream#0 -- vbum1=_byte_pssz2 
+    // [3324] ferror::sp#0 = (char)ferror::stream#0 -- vbum1=_byte_pssz2 
     lda.z stream
     sta sp
     // cbm_k_setlfs(15, 8, 15)
-    // [2827] cbm_k_setlfs::channel = $f -- vbum1=vbuc1 
+    // [3325] cbm_k_setlfs::channel = $f -- vbum1=vbuc1 
     lda #$f
     sta cbm_k_setlfs.channel
-    // [2828] cbm_k_setlfs::device = 8 -- vbum1=vbuc1 
+    // [3326] cbm_k_setlfs::device = 8 -- vbum1=vbuc1 
     lda #8
     sta cbm_k_setlfs.device
-    // [2829] cbm_k_setlfs::command = $f -- vbum1=vbuc1 
+    // [3327] cbm_k_setlfs::command = $f -- vbum1=vbuc1 
     lda #$f
     sta cbm_k_setlfs.command
-    // [2830] call cbm_k_setlfs
+    // [3328] call cbm_k_setlfs
     jsr cbm_k_setlfs
     // ferror::@11
     // cbm_k_setnam("")
-    // [2831] ferror::cbm_k_setnam1_filename = info_text8 -- pbum1=pbuc1 
-    lda #<info_text8
+    // [3329] ferror::cbm_k_setnam1_filename = str -- pbum1=pbuc1 
+    lda #<str
     sta cbm_k_setnam1_filename
-    lda #>info_text8
+    lda #>str
     sta cbm_k_setnam1_filename+1
     // ferror::cbm_k_setnam1
     // strlen(filename)
-    // [2832] strlen::str#5 = ferror::cbm_k_setnam1_filename -- pbuz1=pbum2 
+    // [3330] strlen::str#5 = ferror::cbm_k_setnam1_filename -- pbuz1=pbum2 
     lda cbm_k_setnam1_filename
     sta.z strlen.str
     lda cbm_k_setnam1_filename+1
     sta.z strlen.str+1
-    // [2833] call strlen
-    // [2155] phi from ferror::cbm_k_setnam1 to strlen [phi:ferror::cbm_k_setnam1->strlen]
-    // [2155] phi strlen::str#8 = strlen::str#5 [phi:ferror::cbm_k_setnam1->strlen#0] -- register_copy 
+    // [3331] call strlen
+    // [2555] phi from ferror::cbm_k_setnam1 to strlen [phi:ferror::cbm_k_setnam1->strlen]
+    // [2555] phi strlen::str#8 = strlen::str#5 [phi:ferror::cbm_k_setnam1->strlen#0] -- register_copy 
     jsr strlen
     // strlen(filename)
-    // [2834] strlen::return#12 = strlen::len#2
+    // [3332] strlen::return#12 = strlen::len#2
     // ferror::@12
-    // [2835] ferror::cbm_k_setnam1_$0 = strlen::return#12 -- vwuz1=vwum2 
+    // [3333] ferror::cbm_k_setnam1_$0 = strlen::return#12 -- vwuz1=vwum2 
     lda strlen.return
     sta.z cbm_k_setnam1_ferror__0
     lda strlen.return+1
     sta.z cbm_k_setnam1_ferror__0+1
     // char filename_len = (char)strlen(filename)
-    // [2836] ferror::cbm_k_setnam1_filename_len = (char)ferror::cbm_k_setnam1_$0 -- vbum1=_byte_vwuz2 
+    // [3334] ferror::cbm_k_setnam1_filename_len = (char)ferror::cbm_k_setnam1_$0 -- vbum1=_byte_vwuz2 
     lda.z cbm_k_setnam1_ferror__0
     sta cbm_k_setnam1_filename_len
     // asm
@@ -18890,12 +21437,12 @@ ferror: {
     jsr CBM_OPEN
     // ferror::@6
     // cbm_k_chkin(15)
-    // [2839] ferror::cbm_k_chkin1_channel = $f -- vbum1=vbuc1 
+    // [3337] ferror::cbm_k_chkin1_channel = $f -- vbum1=vbuc1 
     lda #$f
     sta cbm_k_chkin1_channel
     // ferror::cbm_k_chkin1
     // char status
-    // [2840] ferror::cbm_k_chkin1_status = 0 -- vbum1=vbuc1 
+    // [3338] ferror::cbm_k_chkin1_status = 0 -- vbum1=vbuc1 
     lda #0
     sta cbm_k_chkin1_status
     // asm
@@ -18905,7 +21452,7 @@ ferror: {
     sta cbm_k_chkin1_status
     // ferror::cbm_k_chrin1
     // char ch
-    // [2842] ferror::cbm_k_chrin1_ch = 0 -- vbum1=vbuc1 
+    // [3340] ferror::cbm_k_chrin1_ch = 0 -- vbum1=vbuc1 
     lda #0
     sta cbm_k_chrin1_ch
     // asm
@@ -18913,26 +21460,26 @@ ferror: {
     jsr CBM_CHRIN
     sta cbm_k_chrin1_ch
     // return ch;
-    // [2844] ferror::cbm_k_chrin1_return#0 = ferror::cbm_k_chrin1_ch -- vbum1=vbum2 
-    sta cbm_k_chrin1_return
+    // [3342] ferror::cbm_k_chrin1_return#0 = ferror::cbm_k_chrin1_ch -- vbuaa=vbum1 
     // ferror::cbm_k_chrin1_@return
     // }
-    // [2845] ferror::cbm_k_chrin1_return#1 = ferror::cbm_k_chrin1_return#0
+    // [3343] ferror::cbm_k_chrin1_return#1 = ferror::cbm_k_chrin1_return#0
     // ferror::@7
     // char ch = cbm_k_chrin()
-    // [2846] ferror::ch#0 = ferror::cbm_k_chrin1_return#1
-    // [2847] phi from ferror::@7 to ferror::cbm_k_readst1 [phi:ferror::@7->ferror::cbm_k_readst1]
-    // [2847] phi __errno#18 = __errno#322 [phi:ferror::@7->ferror::cbm_k_readst1#0] -- register_copy 
-    // [2847] phi ferror::errno_len#10 = 0 [phi:ferror::@7->ferror::cbm_k_readst1#1] -- vbuz1=vbuc1 
+    // [3344] ferror::ch#0 = ferror::cbm_k_chrin1_return#1 -- vbum1=vbuaa 
+    sta ch
+    // [3345] phi from ferror::@7 to ferror::cbm_k_readst1 [phi:ferror::@7->ferror::cbm_k_readst1]
+    // [3345] phi __errno#123 = __errno#474 [phi:ferror::@7->ferror::cbm_k_readst1#0] -- register_copy 
+    // [3345] phi ferror::errno_len#10 = 0 [phi:ferror::@7->ferror::cbm_k_readst1#1] -- vbuz1=vbuc1 
     lda #0
     sta.z errno_len
-    // [2847] phi ferror::ch#10 = ferror::ch#0 [phi:ferror::@7->ferror::cbm_k_readst1#2] -- register_copy 
-    // [2847] phi ferror::errno_parsed#2 = 0 [phi:ferror::@7->ferror::cbm_k_readst1#3] -- vbum1=vbuc1 
+    // [3345] phi ferror::ch#10 = ferror::ch#0 [phi:ferror::@7->ferror::cbm_k_readst1#2] -- register_copy 
+    // [3345] phi ferror::errno_parsed#2 = 0 [phi:ferror::@7->ferror::cbm_k_readst1#3] -- vbum1=vbuc1 
     sta errno_parsed
     // ferror::cbm_k_readst1
   cbm_k_readst1:
     // char status
-    // [2848] ferror::cbm_k_readst1_status = 0 -- vbum1=vbuc1 
+    // [3346] ferror::cbm_k_readst1_status = 0 -- vbum1=vbuc1 
     lda #0
     sta cbm_k_readst1_status
     // asm
@@ -18940,28 +21487,26 @@ ferror: {
     jsr CBM_READST
     sta cbm_k_readst1_status
     // return status;
-    // [2850] ferror::cbm_k_readst1_return#0 = ferror::cbm_k_readst1_status -- vbum1=vbum2 
-    sta cbm_k_readst1_return
+    // [3348] ferror::cbm_k_readst1_return#0 = ferror::cbm_k_readst1_status -- vbuaa=vbum1 
     // ferror::cbm_k_readst1_@return
     // }
-    // [2851] ferror::cbm_k_readst1_return#1 = ferror::cbm_k_readst1_return#0
+    // [3349] ferror::cbm_k_readst1_return#1 = ferror::cbm_k_readst1_return#0
     // ferror::@8
     // cbm_k_readst()
-    // [2852] ferror::$6 = ferror::cbm_k_readst1_return#1 -- vbuz1=vbum2 
-    sta.z ferror__6
+    // [3350] ferror::$6 = ferror::cbm_k_readst1_return#1
     // st = cbm_k_readst()
-    // [2853] ferror::st#1 = ferror::$6 -- vbum1=vbuz2 
-    sta st
+    // [3351] ferror::st#1 = ferror::$6
     // while (!(st = cbm_k_readst()))
-    // [2854] if(0==ferror::st#1) goto ferror::@1 -- 0_eq_vbum1_then_la1 
+    // [3352] if(0==ferror::st#1) goto ferror::@1 -- 0_eq_vbuaa_then_la1 
+    cmp #0
     beq __b1
     // ferror::@2
     // __status = st
-    // [2855] ((char *)&__stdio_file+$46)[ferror::sp#0] = ferror::st#1 -- pbuc1_derefidx_vbum1=vbum2 
+    // [3353] ((char *)&__stdio_file+$46)[ferror::sp#0] = ferror::st#1 -- pbuc1_derefidx_vbum1=vbuaa 
     ldy sp
     sta __stdio_file+$46,y
     // cbm_k_close(15)
-    // [2856] ferror::cbm_k_close1_channel = $f -- vbum1=vbuc1 
+    // [3354] ferror::cbm_k_close1_channel = $f -- vbum1=vbuc1 
     lda #$f
     sta cbm_k_close1_channel
     // ferror::cbm_k_close1
@@ -18970,33 +21515,33 @@ ferror: {
     jsr CBM_CLOSE
     // ferror::@9
     // return __errno;
-    // [2858] ferror::return#1 = __errno#18 -- vwsm1=vwsm2 
+    // [3356] ferror::return#1 = __errno#123 -- vwsm1=vwsm2 
     lda __errno
     sta return
     lda __errno+1
     sta return+1
     // ferror::@return
     // }
-    // [2859] return 
+    // [3357] return 
     rts
     // ferror::@1
   __b1:
     // if (!errno_parsed)
-    // [2860] if(0!=ferror::errno_parsed#2) goto ferror::@3 -- 0_neq_vbum1_then_la1 
+    // [3358] if(0!=ferror::errno_parsed#2) goto ferror::@3 -- 0_neq_vbum1_then_la1 
     lda errno_parsed
     bne __b3
     // ferror::@4
     // if (ch == ',')
-    // [2861] if(ferror::ch#10!=',') goto ferror::@3 -- vbum1_neq_vbuc1_then_la1 
+    // [3359] if(ferror::ch#10!=',') goto ferror::@3 -- vbum1_neq_vbuc1_then_la1 
     lda #','
     cmp ch
     bne __b3
     // ferror::@5
     // errno_parsed++;
-    // [2862] ferror::errno_parsed#1 = ++ ferror::errno_parsed#2 -- vbum1=_inc_vbum1 
+    // [3360] ferror::errno_parsed#1 = ++ ferror::errno_parsed#2 -- vbum1=_inc_vbum1 
     inc errno_parsed
     // strncpy(temp, __errno_error, errno_len+1)
-    // [2863] strncpy::n#0 = ferror::errno_len#10 + 1 -- vwum1=vbuz2_plus_1 
+    // [3361] strncpy::n#0 = ferror::errno_len#10 + 1 -- vwum1=vbuz2_plus_1 
     lda.z errno_len
     clc
     adc #1
@@ -19004,56 +21549,56 @@ ferror: {
     lda #0
     adc #0
     sta strncpy.n+1
-    // [2864] call strncpy
-    // [2506] phi from ferror::@5 to strncpy [phi:ferror::@5->strncpy]
-    // [2506] phi strncpy::dst#8 = ferror::temp [phi:ferror::@5->strncpy#0] -- pbuz1=pbuc1 
+    // [3362] call strncpy
+    // [2916] phi from ferror::@5 to strncpy [phi:ferror::@5->strncpy]
+    // [2916] phi strncpy::dst#8 = ferror::temp [phi:ferror::@5->strncpy#0] -- pbuz1=pbuc1 
     lda #<temp
     sta.z strncpy.dst
     lda #>temp
     sta.z strncpy.dst+1
-    // [2506] phi strncpy::src#6 = __errno_error [phi:ferror::@5->strncpy#1] -- pbuz1=pbuc1 
+    // [2916] phi strncpy::src#6 = __errno_error [phi:ferror::@5->strncpy#1] -- pbuz1=pbuc1 
     lda #<__errno_error
     sta.z strncpy.src
     lda #>__errno_error
     sta.z strncpy.src+1
-    // [2506] phi strncpy::n#3 = strncpy::n#0 [phi:ferror::@5->strncpy#2] -- register_copy 
+    // [2916] phi strncpy::n#3 = strncpy::n#0 [phi:ferror::@5->strncpy#2] -- register_copy 
     jsr strncpy
-    // [2865] phi from ferror::@5 to ferror::@13 [phi:ferror::@5->ferror::@13]
+    // [3363] phi from ferror::@5 to ferror::@13 [phi:ferror::@5->ferror::@13]
     // ferror::@13
     // atoi(temp)
-    // [2866] call atoi
-    // [2878] phi from ferror::@13 to atoi [phi:ferror::@13->atoi]
-    // [2878] phi atoi::str#2 = ferror::temp [phi:ferror::@13->atoi#0] -- pbuz1=pbuc1 
+    // [3364] call atoi
+    // [3376] phi from ferror::@13 to atoi [phi:ferror::@13->atoi]
+    // [3376] phi atoi::str#2 = ferror::temp [phi:ferror::@13->atoi#0] -- pbuz1=pbuc1 
     lda #<temp
     sta.z atoi.str
     lda #>temp
     sta.z atoi.str+1
     jsr atoi
     // atoi(temp)
-    // [2867] atoi::return#4 = atoi::return#2
+    // [3365] atoi::return#4 = atoi::return#2
     // ferror::@14
     // __errno = atoi(temp)
-    // [2868] __errno#2 = atoi::return#4 -- vwsm1=vwsm2 
+    // [3366] __errno#2 = atoi::return#4 -- vwsm1=vwsm2 
     lda atoi.return
     sta __errno
     lda atoi.return+1
     sta __errno+1
-    // [2869] phi from ferror::@1 ferror::@14 ferror::@4 to ferror::@3 [phi:ferror::@1/ferror::@14/ferror::@4->ferror::@3]
-    // [2869] phi __errno#107 = __errno#18 [phi:ferror::@1/ferror::@14/ferror::@4->ferror::@3#0] -- register_copy 
-    // [2869] phi ferror::errno_parsed#11 = ferror::errno_parsed#2 [phi:ferror::@1/ferror::@14/ferror::@4->ferror::@3#1] -- register_copy 
+    // [3367] phi from ferror::@1 ferror::@14 ferror::@4 to ferror::@3 [phi:ferror::@1/ferror::@14/ferror::@4->ferror::@3]
+    // [3367] phi __errno#178 = __errno#123 [phi:ferror::@1/ferror::@14/ferror::@4->ferror::@3#0] -- register_copy 
+    // [3367] phi ferror::errno_parsed#11 = ferror::errno_parsed#2 [phi:ferror::@1/ferror::@14/ferror::@4->ferror::@3#1] -- register_copy 
     // ferror::@3
   __b3:
     // __errno_error[errno_len] = ch
-    // [2870] __errno_error[ferror::errno_len#10] = ferror::ch#10 -- pbuc1_derefidx_vbuz1=vbum2 
+    // [3368] __errno_error[ferror::errno_len#10] = ferror::ch#10 -- pbuc1_derefidx_vbuz1=vbum2 
     lda ch
     ldy.z errno_len
     sta __errno_error,y
     // errno_len++;
-    // [2871] ferror::errno_len#1 = ++ ferror::errno_len#10 -- vbuz1=_inc_vbuz1 
+    // [3369] ferror::errno_len#1 = ++ ferror::errno_len#10 -- vbuz1=_inc_vbuz1 
     inc.z errno_len
     // ferror::cbm_k_chrin2
     // char ch
-    // [2872] ferror::cbm_k_chrin2_ch = 0 -- vbum1=vbuc1 
+    // [3370] ferror::cbm_k_chrin2_ch = 0 -- vbum1=vbuc1 
     lda #0
     sta cbm_k_chrin2_ch
     // asm
@@ -19061,23 +21606,21 @@ ferror: {
     jsr CBM_CHRIN
     sta cbm_k_chrin2_ch
     // return ch;
-    // [2874] ferror::cbm_k_chrin2_return#0 = ferror::cbm_k_chrin2_ch -- vbum1=vbum2 
-    sta cbm_k_chrin2_return
+    // [3372] ferror::cbm_k_chrin2_return#0 = ferror::cbm_k_chrin2_ch -- vbuaa=vbum1 
     // ferror::cbm_k_chrin2_@return
     // }
-    // [2875] ferror::cbm_k_chrin2_return#1 = ferror::cbm_k_chrin2_return#0
+    // [3373] ferror::cbm_k_chrin2_return#1 = ferror::cbm_k_chrin2_return#0
     // ferror::@10
     // cbm_k_chrin()
-    // [2876] ferror::$15 = ferror::cbm_k_chrin2_return#1 -- vbuz1=vbum2 
-    sta.z ferror__15
+    // [3374] ferror::$15 = ferror::cbm_k_chrin2_return#1
     // ch = cbm_k_chrin()
-    // [2877] ferror::ch#1 = ferror::$15 -- vbum1=vbuz2 
+    // [3375] ferror::ch#1 = ferror::$15 -- vbum1=vbuaa 
     sta ch
-    // [2847] phi from ferror::@10 to ferror::cbm_k_readst1 [phi:ferror::@10->ferror::cbm_k_readst1]
-    // [2847] phi __errno#18 = __errno#107 [phi:ferror::@10->ferror::cbm_k_readst1#0] -- register_copy 
-    // [2847] phi ferror::errno_len#10 = ferror::errno_len#1 [phi:ferror::@10->ferror::cbm_k_readst1#1] -- register_copy 
-    // [2847] phi ferror::ch#10 = ferror::ch#1 [phi:ferror::@10->ferror::cbm_k_readst1#2] -- register_copy 
-    // [2847] phi ferror::errno_parsed#2 = ferror::errno_parsed#11 [phi:ferror::@10->ferror::cbm_k_readst1#3] -- register_copy 
+    // [3345] phi from ferror::@10 to ferror::cbm_k_readst1 [phi:ferror::@10->ferror::cbm_k_readst1]
+    // [3345] phi __errno#123 = __errno#178 [phi:ferror::@10->ferror::cbm_k_readst1#0] -- register_copy 
+    // [3345] phi ferror::errno_len#10 = ferror::errno_len#1 [phi:ferror::@10->ferror::cbm_k_readst1#1] -- register_copy 
+    // [3345] phi ferror::ch#10 = ferror::ch#1 [phi:ferror::@10->ferror::cbm_k_readst1#2] -- register_copy 
+    // [3345] phi ferror::errno_parsed#2 = ferror::errno_parsed#11 [phi:ferror::@10->ferror::cbm_k_readst1#3] -- register_copy 
     jmp cbm_k_readst1
   .segment Data
     temp: .fill 4, 0
@@ -19089,66 +21632,59 @@ ferror: {
     cbm_k_readst1_status: .byte 0
     cbm_k_close1_channel: .byte 0
     cbm_k_chrin2_ch: .byte 0
-    return: .word 0
-    sp: .byte 0
-    .label cbm_k_chrin1_return = ch
-    ch: .byte 0
-    cbm_k_readst1_return: .byte 0
-    st: .byte 0
-    cbm_k_chrin2_return: .byte 0
-    errno_parsed: .byte 0
+    .label return = strncmp.n
+    .label sp = printf_padding.i
+    .label ch = uctoa.digit
+    .label errno_parsed = printf_string.format_justify_left
 }
 .segment Code
   // atoi
 // Converts the string argument str to an integer.
-// __mem() int atoi(__zp($b0) const char *str)
+// __mem() int atoi(__zp($6b) const char *str)
 atoi: {
-    .label atoi__6 = $39
-    .label atoi__7 = $39
-    .label str = $b0
-    .label atoi__10 = $39
-    .label atoi__11 = $39
+    .label atoi__6 = $59
+    .label atoi__7 = $59
+    .label str = $6b
+    .label atoi__10 = $59
+    .label atoi__11 = $59
     // if (str[i] == '-')
-    // [2879] if(*atoi::str#2!='-') goto atoi::@3 -- _deref_pbuz1_neq_vbuc1_then_la1 
+    // [3377] if(*atoi::str#2!='-') goto atoi::@3 -- _deref_pbuz1_neq_vbuc1_then_la1 
     ldy #0
     lda (str),y
     cmp #'-'
     bne __b2
-    // [2880] phi from atoi to atoi::@2 [phi:atoi->atoi::@2]
+    // [3378] phi from atoi to atoi::@2 [phi:atoi->atoi::@2]
     // atoi::@2
-    // [2881] phi from atoi::@2 to atoi::@3 [phi:atoi::@2->atoi::@3]
-    // [2881] phi atoi::negative#2 = 1 [phi:atoi::@2->atoi::@3#0] -- vbum1=vbuc1 
-    lda #1
-    sta negative
-    // [2881] phi atoi::res#2 = 0 [phi:atoi::@2->atoi::@3#1] -- vwsm1=vwsc1 
+    // [3379] phi from atoi::@2 to atoi::@3 [phi:atoi::@2->atoi::@3]
+    // [3379] phi atoi::negative#2 = 1 [phi:atoi::@2->atoi::@3#0] -- vbuxx=vbuc1 
+    ldx #1
+    // [3379] phi atoi::res#2 = 0 [phi:atoi::@2->atoi::@3#1] -- vwsm1=vwsc1 
     tya
     sta res
     sta res+1
-    // [2881] phi atoi::i#4 = 1 [phi:atoi::@2->atoi::@3#2] -- vbum1=vbuc1 
-    lda #1
-    sta i
+    // [3379] phi atoi::i#4 = 1 [phi:atoi::@2->atoi::@3#2] -- vbuyy=vbuc1 
+    ldy #1
     jmp __b3
   // Iterate through all digits and update the result
-    // [2881] phi from atoi to atoi::@3 [phi:atoi->atoi::@3]
+    // [3379] phi from atoi to atoi::@3 [phi:atoi->atoi::@3]
   __b2:
-    // [2881] phi atoi::negative#2 = 0 [phi:atoi->atoi::@3#0] -- vbum1=vbuc1 
-    lda #0
-    sta negative
-    // [2881] phi atoi::res#2 = 0 [phi:atoi->atoi::@3#1] -- vwsm1=vwsc1 
+    // [3379] phi atoi::negative#2 = 0 [phi:atoi->atoi::@3#0] -- vbuxx=vbuc1 
+    ldx #0
+    // [3379] phi atoi::res#2 = 0 [phi:atoi->atoi::@3#1] -- vwsm1=vwsc1 
+    txa
     sta res
     sta res+1
-    // [2881] phi atoi::i#4 = 0 [phi:atoi->atoi::@3#2] -- vbum1=vbuc1 
-    sta i
+    // [3379] phi atoi::i#4 = 0 [phi:atoi->atoi::@3#2] -- vbuyy=vbuc1 
+    tay
     // atoi::@3
   __b3:
     // for (; str[i]>='0' && str[i]<='9'; ++i)
-    // [2882] if(atoi::str#2[atoi::i#4]<'0') goto atoi::@5 -- pbuz1_derefidx_vbum2_lt_vbuc1_then_la1 
-    ldy i
+    // [3380] if(atoi::str#2[atoi::i#4]<'0') goto atoi::@5 -- pbuz1_derefidx_vbuyy_lt_vbuc1_then_la1 
     lda (str),y
     cmp #'0'
     bcc __b5
     // atoi::@6
-    // [2883] if(atoi::str#2[atoi::i#4]<='9') goto atoi::@4 -- pbuz1_derefidx_vbum2_le_vbuc1_then_la1 
+    // [3381] if(atoi::str#2[atoi::i#4]<='9') goto atoi::@4 -- pbuz1_derefidx_vbuyy_le_vbuc1_then_la1 
     lda (str),y
     cmp #'9'
     bcc __b4
@@ -19156,17 +21692,17 @@ atoi: {
     // atoi::@5
   __b5:
     // if(negative)
-    // [2884] if(0!=atoi::negative#2) goto atoi::@1 -- 0_neq_vbum1_then_la1 
+    // [3382] if(0!=atoi::negative#2) goto atoi::@1 -- 0_neq_vbuxx_then_la1 
     // Return result with sign
-    lda negative
+    cpx #0
     bne __b1
-    // [2886] phi from atoi::@1 atoi::@5 to atoi::@return [phi:atoi::@1/atoi::@5->atoi::@return]
-    // [2886] phi atoi::return#2 = atoi::return#0 [phi:atoi::@1/atoi::@5->atoi::@return#0] -- register_copy 
+    // [3384] phi from atoi::@1 atoi::@5 to atoi::@return [phi:atoi::@1/atoi::@5->atoi::@return]
+    // [3384] phi atoi::return#2 = atoi::return#0 [phi:atoi::@1/atoi::@5->atoi::@return#0] -- register_copy 
     rts
     // atoi::@1
   __b1:
     // return -res;
-    // [2885] atoi::return#0 = - atoi::res#2 -- vwsm1=_neg_vwsm1 
+    // [3383] atoi::return#0 = - atoi::res#2 -- vwsm1=_neg_vwsm1 
     lda #0
     sec
     sbc return
@@ -19176,12 +21712,12 @@ atoi: {
     sta return+1
     // atoi::@return
     // }
-    // [2887] return 
+    // [3385] return 
     rts
     // atoi::@4
   __b4:
     // res * 10
-    // [2888] atoi::$10 = atoi::res#2 << 2 -- vwsz1=vwsm2_rol_2 
+    // [3386] atoi::$10 = atoi::res#2 << 2 -- vwsz1=vwsm2_rol_2 
     lda res
     asl
     sta.z atoi__10
@@ -19190,7 +21726,7 @@ atoi: {
     sta.z atoi__10+1
     asl.z atoi__10
     rol.z atoi__10+1
-    // [2889] atoi::$11 = atoi::$10 + atoi::res#2 -- vwsz1=vwsz1_plus_vwsm2 
+    // [3387] atoi::$11 = atoi::$10 + atoi::res#2 -- vwsz1=vwsz1_plus_vwsm2 
     clc
     lda.z atoi__11
     adc res
@@ -19198,12 +21734,11 @@ atoi: {
     lda.z atoi__11+1
     adc res+1
     sta.z atoi__11+1
-    // [2890] atoi::$6 = atoi::$11 << 1 -- vwsz1=vwsz1_rol_1 
+    // [3388] atoi::$6 = atoi::$11 << 1 -- vwsz1=vwsz1_rol_1 
     asl.z atoi__6
     rol.z atoi__6+1
     // res * 10 + str[i]
-    // [2891] atoi::$7 = atoi::$6 + atoi::str#2[atoi::i#4] -- vwsz1=vwsz1_plus_pbuz2_derefidx_vbum3 
-    ldy i
+    // [3389] atoi::$7 = atoi::$6 + atoi::str#2[atoi::i#4] -- vwsz1=vwsz1_plus_pbuz2_derefidx_vbuyy 
     lda.z atoi__7
     clc
     adc (str),y
@@ -19212,7 +21747,7 @@ atoi: {
     inc.z atoi__7+1
   !:
     // res = res * 10 + str[i] - '0'
-    // [2892] atoi::res#1 = atoi::$7 - '0' -- vwsm1=vwsz2_minus_vbuc1 
+    // [3390] atoi::res#1 = atoi::$7 - '0' -- vwsm1=vwsz2_minus_vbuc1 
     lda.z atoi__7
     sec
     sbc #'0'
@@ -19221,20 +21756,16 @@ atoi: {
     sbc #0
     sta res+1
     // for (; str[i]>='0' && str[i]<='9'; ++i)
-    // [2893] atoi::i#2 = ++ atoi::i#4 -- vbum1=_inc_vbum1 
-    inc i
-    // [2881] phi from atoi::@4 to atoi::@3 [phi:atoi::@4->atoi::@3]
-    // [2881] phi atoi::negative#2 = atoi::negative#2 [phi:atoi::@4->atoi::@3#0] -- register_copy 
-    // [2881] phi atoi::res#2 = atoi::res#1 [phi:atoi::@4->atoi::@3#1] -- register_copy 
-    // [2881] phi atoi::i#4 = atoi::i#2 [phi:atoi::@4->atoi::@3#2] -- register_copy 
+    // [3391] atoi::i#2 = ++ atoi::i#4 -- vbuyy=_inc_vbuyy 
+    iny
+    // [3379] phi from atoi::@4 to atoi::@3 [phi:atoi::@4->atoi::@3]
+    // [3379] phi atoi::negative#2 = atoi::negative#2 [phi:atoi::@4->atoi::@3#0] -- register_copy 
+    // [3379] phi atoi::res#2 = atoi::res#1 [phi:atoi::@4->atoi::@3#1] -- register_copy 
+    // [3379] phi atoi::i#4 = atoi::i#2 [phi:atoi::@4->atoi::@3#2] -- register_copy 
     jmp __b3
   .segment Data
-    .label res = return
-    // Initialize sign as positive
-    i: .byte 0
-    return: .word 0
-    // Initialize result
-    negative: .byte 0
+    .label res = strncmp.n
+    .label return = strncmp.n
 }
 .segment Code
   // cx16_k_macptr
@@ -19246,11 +21777,11 @@ atoi: {
  * @return y the size of bytes read
  * @return if carry is set there is an error
  */
-// __mem() unsigned int cx16_k_macptr(__mem() volatile char bytes, __zp($7c) void * volatile buffer)
+// __mem() unsigned int cx16_k_macptr(__mem() volatile char bytes, __zp($63) void * volatile buffer)
 cx16_k_macptr: {
-    .label buffer = $7c
+    .label buffer = $63
     // unsigned int bytes_read
-    // [2894] cx16_k_macptr::bytes_read = 0 -- vwum1=vwuc1 
+    // [3392] cx16_k_macptr::bytes_read = 0 -- vwum1=vwuc1 
     lda #<0
     sta bytes_read
     sta bytes_read+1
@@ -19269,15 +21800,15 @@ cx16_k_macptr: {
     sta bytes_read+1
   !:
     // return bytes_read;
-    // [2896] cx16_k_macptr::return#0 = cx16_k_macptr::bytes_read -- vwum1=vwum2 
+    // [3394] cx16_k_macptr::return#0 = cx16_k_macptr::bytes_read -- vwum1=vwum2 
     lda bytes_read
     sta return
     lda bytes_read+1
     sta return+1
     // cx16_k_macptr::@return
     // }
-    // [2897] cx16_k_macptr::return#1 = cx16_k_macptr::return#0
-    // [2898] return 
+    // [3395] cx16_k_macptr::return#1 = cx16_k_macptr::return#0
+    // [3396] return 
     rts
   .segment Data
     bytes: .byte 0
@@ -19295,33 +21826,28 @@ cx16_k_macptr: {
  * @param address The 22 bit ROM address.
  * @param value The byte value to be written.
  */
-// __zp($29) char rom_byte_compare(__zp($56) char *ptr_rom, __zp($51) char value)
+// __register(A) char rom_byte_compare(__zp($40) char *ptr_rom, __register(A) char value)
 rom_byte_compare: {
-    .label return = $29
-    .label ptr_rom = $56
-    .label value = $51
+    .label ptr_rom = $40
     // if (*ptr_rom != value)
-    // [2899] if(*rom_byte_compare::ptr_rom#0==rom_byte_compare::value#0) goto rom_byte_compare::@1 -- _deref_pbuz1_eq_vbuz2_then_la1 
-    lda.z value
+    // [3397] if(*rom_byte_compare::ptr_rom#0==rom_byte_compare::value#0) goto rom_byte_compare::@1 -- _deref_pbuz1_eq_vbuaa_then_la1 
     ldy #0
     cmp (ptr_rom),y
     beq __b2
-    // [2900] phi from rom_byte_compare to rom_byte_compare::@2 [phi:rom_byte_compare->rom_byte_compare::@2]
+    // [3398] phi from rom_byte_compare to rom_byte_compare::@2 [phi:rom_byte_compare->rom_byte_compare::@2]
     // rom_byte_compare::@2
-    // [2901] phi from rom_byte_compare::@2 to rom_byte_compare::@1 [phi:rom_byte_compare::@2->rom_byte_compare::@1]
-    // [2901] phi rom_byte_compare::return#0 = 0 [phi:rom_byte_compare::@2->rom_byte_compare::@1#0] -- vbuz1=vbuc1 
+    // [3399] phi from rom_byte_compare::@2 to rom_byte_compare::@1 [phi:rom_byte_compare::@2->rom_byte_compare::@1]
+    // [3399] phi rom_byte_compare::return#0 = 0 [phi:rom_byte_compare::@2->rom_byte_compare::@1#0] -- vbuaa=vbuc1 
     tya
-    sta.z return
     rts
-    // [2901] phi from rom_byte_compare to rom_byte_compare::@1 [phi:rom_byte_compare->rom_byte_compare::@1]
+    // [3399] phi from rom_byte_compare to rom_byte_compare::@1 [phi:rom_byte_compare->rom_byte_compare::@1]
   __b2:
-    // [2901] phi rom_byte_compare::return#0 = 1 [phi:rom_byte_compare->rom_byte_compare::@1#0] -- vbuz1=vbuc1 
+    // [3399] phi rom_byte_compare::return#0 = 1 [phi:rom_byte_compare->rom_byte_compare::@1#0] -- vbuaa=vbuc1 
     lda #1
-    sta.z return
     // rom_byte_compare::@1
     // rom_byte_compare::@return
     // }
-    // [2902] return 
+    // [3400] return 
     rts
 }
   // ultoa_append
@@ -19333,18 +21859,17 @@ rom_byte_compare: {
 // - sub : the value of a '1' in the digit. Subtracted continually while the digit is increased.
 //        (For decimal the subs used are 10000, 1000, 100, 10, 1)
 // returns : the value reduced by sub * digit so that it is less than sub.
-// __mem() unsigned long ultoa_append(__zp($41) char *buffer, __mem() unsigned long value, __mem() unsigned long sub)
+// __mem() unsigned long ultoa_append(__zp($32) char *buffer, __mem() unsigned long value, __mem() unsigned long sub)
 ultoa_append: {
-    .label buffer = $41
-    // [2904] phi from ultoa_append to ultoa_append::@1 [phi:ultoa_append->ultoa_append::@1]
-    // [2904] phi ultoa_append::digit#2 = 0 [phi:ultoa_append->ultoa_append::@1#0] -- vbum1=vbuc1 
-    lda #0
-    sta digit
-    // [2904] phi ultoa_append::value#2 = ultoa_append::value#0 [phi:ultoa_append->ultoa_append::@1#1] -- register_copy 
+    .label buffer = $32
+    // [3402] phi from ultoa_append to ultoa_append::@1 [phi:ultoa_append->ultoa_append::@1]
+    // [3402] phi ultoa_append::digit#2 = 0 [phi:ultoa_append->ultoa_append::@1#0] -- vbuxx=vbuc1 
+    ldx #0
+    // [3402] phi ultoa_append::value#2 = ultoa_append::value#0 [phi:ultoa_append->ultoa_append::@1#1] -- register_copy 
     // ultoa_append::@1
   __b1:
     // while (value >= sub)
-    // [2905] if(ultoa_append::value#2>=ultoa_append::sub#0) goto ultoa_append::@2 -- vdum1_ge_vdum2_then_la1 
+    // [3403] if(ultoa_append::value#2>=ultoa_append::sub#0) goto ultoa_append::@2 -- vdum1_ge_vdum2_then_la1 
     lda value+3
     cmp sub+3
     bcc !+
@@ -19363,22 +21888,21 @@ ultoa_append: {
   !:
     // ultoa_append::@3
     // *buffer = DIGITS[digit]
-    // [2906] *ultoa_append::buffer#0 = DIGITS[ultoa_append::digit#2] -- _deref_pbuz1=pbuc1_derefidx_vbum2 
-    ldy digit
-    lda DIGITS,y
+    // [3404] *ultoa_append::buffer#0 = DIGITS[ultoa_append::digit#2] -- _deref_pbuz1=pbuc1_derefidx_vbuxx 
+    lda DIGITS,x
     ldy #0
     sta (buffer),y
     // ultoa_append::@return
     // }
-    // [2907] return 
+    // [3405] return 
     rts
     // ultoa_append::@2
   __b2:
     // digit++;
-    // [2908] ultoa_append::digit#1 = ++ ultoa_append::digit#2 -- vbum1=_inc_vbum1 
-    inc digit
+    // [3406] ultoa_append::digit#1 = ++ ultoa_append::digit#2 -- vbuxx=_inc_vbuxx 
+    inx
     // value -= sub
-    // [2909] ultoa_append::value#1 = ultoa_append::value#2 - ultoa_append::sub#0 -- vdum1=vdum1_minus_vdum2 
+    // [3407] ultoa_append::value#1 = ultoa_append::value#2 - ultoa_append::sub#0 -- vdum1=vdum1_minus_vdum2 
     lda value
     sec
     sbc sub
@@ -19392,15 +21916,14 @@ ultoa_append: {
     lda value+3
     sbc sub+3
     sta value+3
-    // [2904] phi from ultoa_append::@2 to ultoa_append::@1 [phi:ultoa_append::@2->ultoa_append::@1]
-    // [2904] phi ultoa_append::digit#2 = ultoa_append::digit#1 [phi:ultoa_append::@2->ultoa_append::@1#0] -- register_copy 
-    // [2904] phi ultoa_append::value#2 = ultoa_append::value#1 [phi:ultoa_append::@2->ultoa_append::@1#1] -- register_copy 
+    // [3402] phi from ultoa_append::@2 to ultoa_append::@1 [phi:ultoa_append::@2->ultoa_append::@1]
+    // [3402] phi ultoa_append::digit#2 = ultoa_append::digit#1 [phi:ultoa_append::@2->ultoa_append::@1#0] -- register_copy 
+    // [3402] phi ultoa_append::value#2 = ultoa_append::value#1 [phi:ultoa_append::@2->ultoa_append::@1#1] -- register_copy 
     jmp __b1
   .segment Data
     .label value = printf_ulong.uvalue
     .label sub = ultoa.digit_value
     .label return = printf_ulong.uvalue
-    digit: .byte 0
 }
 .segment Code
   // rom_wait
@@ -19417,42 +21940,37 @@ ultoa_append: {
  * @param ptr_rom The 16 bit pointer where the byte was written. This pointer is used for the sequence reads to verify bit 6.
  */
 /* inline */
-// void rom_wait(__zp($2d) char *ptr_rom)
+// void rom_wait(__zp($23) char *ptr_rom)
 rom_wait: {
-    .label rom_wait__0 = $2a
-    .label rom_wait__1 = $29
-    .label test1 = $2a
-    .label test2 = $29
-    .label ptr_rom = $2d
+    .label rom_wait__0 = $22
+    .label ptr_rom = $23
     // rom_wait::@1
   __b1:
     // test1 = *((brom_ptr_t)ptr_rom)
-    // [2911] rom_wait::test1#1 = *rom_wait::ptr_rom#3 -- vbuz1=_deref_pbuz2 
+    // [3409] rom_wait::test1#1 = *rom_wait::ptr_rom#3 -- vbuxx=_deref_pbuz1 
     ldy #0
     lda (ptr_rom),y
-    sta.z test1
+    tax
     // test2 = *((brom_ptr_t)ptr_rom)
-    // [2912] rom_wait::test2#1 = *rom_wait::ptr_rom#3 -- vbuz1=_deref_pbuz2 
+    // [3410] rom_wait::test2#1 = *rom_wait::ptr_rom#3 -- vbuyy=_deref_pbuz1 
     lda (ptr_rom),y
-    sta.z test2
+    tay
     // test1 & 0x40
-    // [2913] rom_wait::$0 = rom_wait::test1#1 & $40 -- vbuz1=vbuz1_band_vbuc1 
-    lda #$40
-    and.z rom_wait__0
+    // [3411] rom_wait::$0 = rom_wait::test1#1 & $40 -- vbuz1=vbuxx_band_vbuc1 
+    txa
+    and #$40
     sta.z rom_wait__0
     // test2 & 0x40
-    // [2914] rom_wait::$1 = rom_wait::test2#1 & $40 -- vbuz1=vbuz1_band_vbuc1 
-    lda #$40
-    and.z rom_wait__1
-    sta.z rom_wait__1
+    // [3412] rom_wait::$1 = rom_wait::test2#1 & $40 -- vbuaa=vbuyy_band_vbuc1 
+    tya
+    and #$40
     // while ((test1 & 0x40) != (test2 & 0x40))
-    // [2915] if(rom_wait::$0!=rom_wait::$1) goto rom_wait::@1 -- vbuz1_neq_vbuz2_then_la1 
-    lda.z rom_wait__0
-    cmp.z rom_wait__1
+    // [3413] if(rom_wait::$0!=rom_wait::$1) goto rom_wait::@1 -- vbuz1_neq_vbuaa_then_la1 
+    cmp.z rom_wait__0
     bne __b1
     // rom_wait::@return
     // }
-    // [2916] return 
+    // [3414] return 
     rts
 }
   // rom_byte_program
@@ -19463,21 +21981,20 @@ rom_wait: {
  * @param value The byte value to be written.
  */
 /* inline */
-// void rom_byte_program(__zp($49) unsigned long address, __zp($4d) char value)
+// void rom_byte_program(__zp($36) unsigned long address, __register(Y) char value)
 rom_byte_program: {
-    .label rom_ptr1_rom_byte_program__0 = $4e
-    .label rom_ptr1_rom_byte_program__2 = $4e
-    .label rom_ptr1_return = $4e
-    .label address = $49
-    .label value = $4d
+    .label rom_ptr1_rom_byte_program__0 = $25
+    .label rom_ptr1_rom_byte_program__2 = $25
+    .label rom_ptr1_return = $25
+    .label address = $36
     // rom_byte_program::rom_ptr1
     // (unsigned int)(address) & ROM_PTR_MASK
-    // [2918] rom_byte_program::rom_ptr1_$2 = (unsigned int)rom_byte_program::address#0 -- vwuz1=_word_vduz2 
+    // [3416] rom_byte_program::rom_ptr1_$2 = (unsigned int)rom_byte_program::address#0 -- vwuz1=_word_vduz2 
     lda.z address
     sta.z rom_ptr1_rom_byte_program__2
     lda.z address+1
     sta.z rom_ptr1_rom_byte_program__2+1
-    // [2919] rom_byte_program::rom_ptr1_$0 = rom_byte_program::rom_ptr1_$2 & $3fff -- vwuz1=vwuz1_band_vwuc1 
+    // [3417] rom_byte_program::rom_ptr1_$0 = rom_byte_program::rom_ptr1_$2 & $3fff -- vwuz1=vwuz1_band_vwuc1 
     lda.z rom_ptr1_rom_byte_program__0
     and #<$3fff
     sta.z rom_ptr1_rom_byte_program__0
@@ -19485,7 +22002,7 @@ rom_byte_program: {
     and #>$3fff
     sta.z rom_ptr1_rom_byte_program__0+1
     // ((unsigned int)(address) & ROM_PTR_MASK) + ROM_BASE
-    // [2920] rom_byte_program::rom_ptr1_return#0 = rom_byte_program::rom_ptr1_$0 + $c000 -- vwuz1=vwuz1_plus_vwuc1 
+    // [3418] rom_byte_program::rom_ptr1_return#0 = rom_byte_program::rom_ptr1_$0 + $c000 -- vwuz1=vwuz1_plus_vwuc1 
     lda.z rom_ptr1_return
     clc
     adc #<$c000
@@ -19495,27 +22012,27 @@ rom_byte_program: {
     sta.z rom_ptr1_return+1
     // rom_byte_program::@1
     // rom_write_byte(address, value)
-    // [2921] rom_write_byte::address#3 = rom_byte_program::address#0
-    // [2922] rom_write_byte::value#3 = rom_byte_program::value#0
-    // [2923] call rom_write_byte
-    // [2805] phi from rom_byte_program::@1 to rom_write_byte [phi:rom_byte_program::@1->rom_write_byte]
-    // [2805] phi rom_write_byte::value#10 = rom_write_byte::value#3 [phi:rom_byte_program::@1->rom_write_byte#0] -- register_copy 
-    // [2805] phi rom_write_byte::address#4 = rom_write_byte::address#3 [phi:rom_byte_program::@1->rom_write_byte#1] -- register_copy 
+    // [3419] rom_write_byte::address#3 = rom_byte_program::address#0
+    // [3420] rom_write_byte::value#3 = rom_byte_program::value#0
+    // [3421] call rom_write_byte
+    // [3232] phi from rom_byte_program::@1 to rom_write_byte [phi:rom_byte_program::@1->rom_write_byte]
+    // [3232] phi rom_write_byte::value#10 = rom_write_byte::value#3 [phi:rom_byte_program::@1->rom_write_byte#0] -- register_copy 
+    // [3232] phi rom_write_byte::address#4 = rom_write_byte::address#3 [phi:rom_byte_program::@1->rom_write_byte#1] -- register_copy 
     jsr rom_write_byte
     // rom_byte_program::@2
     // rom_wait(ptr_rom)
-    // [2924] rom_wait::ptr_rom#1 = (char *)rom_byte_program::rom_ptr1_return#0 -- pbuz1=pbuz2 
+    // [3422] rom_wait::ptr_rom#1 = (char *)rom_byte_program::rom_ptr1_return#0 -- pbuz1=pbuz2 
     lda.z rom_ptr1_return
     sta.z rom_wait.ptr_rom
     lda.z rom_ptr1_return+1
     sta.z rom_wait.ptr_rom+1
-    // [2925] call rom_wait
-    // [2910] phi from rom_byte_program::@2 to rom_wait [phi:rom_byte_program::@2->rom_wait]
-    // [2910] phi rom_wait::ptr_rom#3 = rom_wait::ptr_rom#1 [phi:rom_byte_program::@2->rom_wait#0] -- register_copy 
+    // [3423] call rom_wait
+    // [3408] phi from rom_byte_program::@2 to rom_wait [phi:rom_byte_program::@2->rom_wait]
+    // [3408] phi rom_wait::ptr_rom#3 = rom_wait::ptr_rom#1 [phi:rom_byte_program::@2->rom_wait#0] -- register_copy 
     jsr rom_wait
     // rom_byte_program::@return
     // }
-    // [2926] return 
+    // [3424] return 
     rts
 }
   // utoa_append
@@ -19527,18 +22044,17 @@ rom_byte_program: {
 // - sub : the value of a '1' in the digit. Subtracted continually while the digit is increased.
 //        (For decimal the subs used are 10000, 1000, 100, 10, 1)
 // returns : the value reduced by sub * digit so that it is less than sub.
-// __mem() unsigned int utoa_append(__zp($41) char *buffer, __mem() unsigned int value, __mem() unsigned int sub)
+// __mem() unsigned int utoa_append(__zp($2c) char *buffer, __mem() unsigned int value, __mem() unsigned int sub)
 utoa_append: {
-    .label buffer = $41
-    // [2928] phi from utoa_append to utoa_append::@1 [phi:utoa_append->utoa_append::@1]
-    // [2928] phi utoa_append::digit#2 = 0 [phi:utoa_append->utoa_append::@1#0] -- vbum1=vbuc1 
-    lda #0
-    sta digit
-    // [2928] phi utoa_append::value#2 = utoa_append::value#0 [phi:utoa_append->utoa_append::@1#1] -- register_copy 
+    .label buffer = $2c
+    // [3426] phi from utoa_append to utoa_append::@1 [phi:utoa_append->utoa_append::@1]
+    // [3426] phi utoa_append::digit#2 = 0 [phi:utoa_append->utoa_append::@1#0] -- vbuxx=vbuc1 
+    ldx #0
+    // [3426] phi utoa_append::value#2 = utoa_append::value#0 [phi:utoa_append->utoa_append::@1#1] -- register_copy 
     // utoa_append::@1
   __b1:
     // while (value >= sub)
-    // [2929] if(utoa_append::value#2>=utoa_append::sub#0) goto utoa_append::@2 -- vwum1_ge_vwum2_then_la1 
+    // [3427] if(utoa_append::value#2>=utoa_append::sub#0) goto utoa_append::@2 -- vwum1_ge_vwum2_then_la1 
     lda sub+1
     cmp value+1
     bne !+
@@ -19549,22 +22065,21 @@ utoa_append: {
     bcc __b2
     // utoa_append::@3
     // *buffer = DIGITS[digit]
-    // [2930] *utoa_append::buffer#0 = DIGITS[utoa_append::digit#2] -- _deref_pbuz1=pbuc1_derefidx_vbum2 
-    ldy digit
-    lda DIGITS,y
+    // [3428] *utoa_append::buffer#0 = DIGITS[utoa_append::digit#2] -- _deref_pbuz1=pbuc1_derefidx_vbuxx 
+    lda DIGITS,x
     ldy #0
     sta (buffer),y
     // utoa_append::@return
     // }
-    // [2931] return 
+    // [3429] return 
     rts
     // utoa_append::@2
   __b2:
     // digit++;
-    // [2932] utoa_append::digit#1 = ++ utoa_append::digit#2 -- vbum1=_inc_vbum1 
-    inc digit
+    // [3430] utoa_append::digit#1 = ++ utoa_append::digit#2 -- vbuxx=_inc_vbuxx 
+    inx
     // value -= sub
-    // [2933] utoa_append::value#1 = utoa_append::value#2 - utoa_append::sub#0 -- vwum1=vwum1_minus_vwum2 
+    // [3431] utoa_append::value#1 = utoa_append::value#2 - utoa_append::sub#0 -- vwum1=vwum1_minus_vwum2 
     lda value
     sec
     sbc sub
@@ -19572,15 +22087,14 @@ utoa_append: {
     lda value+1
     sbc sub+1
     sta value+1
-    // [2928] phi from utoa_append::@2 to utoa_append::@1 [phi:utoa_append::@2->utoa_append::@1]
-    // [2928] phi utoa_append::digit#2 = utoa_append::digit#1 [phi:utoa_append::@2->utoa_append::@1#0] -- register_copy 
-    // [2928] phi utoa_append::value#2 = utoa_append::value#1 [phi:utoa_append::@2->utoa_append::@1#1] -- register_copy 
+    // [3426] phi from utoa_append::@2 to utoa_append::@1 [phi:utoa_append::@2->utoa_append::@1]
+    // [3426] phi utoa_append::digit#2 = utoa_append::digit#1 [phi:utoa_append::@2->utoa_append::@1#0] -- register_copy 
+    // [3426] phi utoa_append::value#2 = utoa_append::value#1 [phi:utoa_append::@2->utoa_append::@1#1] -- register_copy 
     jmp __b1
   .segment Data
-    .label value = printf_uint.uvalue
-    .label sub = utoa.digit_value
-    .label return = printf_uint.uvalue
-    digit: .byte 0
+    .label value = strncmp.n
+    .label sub = fgets.remaining
+    .label return = strncmp.n
 }
 .segment Code
   // memcpy8_vram_vram
@@ -19597,102 +22111,88 @@ utoa_append: {
  * @param soffset_vram Offset of the source location in vram.
  * @param num16 Specified the amount of bytes to be copied.
  */
-// void memcpy8_vram_vram(__mem() char dbank_vram, __mem() unsigned int doffset_vram, __mem() char sbank_vram, __mem() unsigned int soffset_vram, __mem() char num8)
+// void memcpy8_vram_vram(__mem() char dbank_vram, __mem() unsigned int doffset_vram, __mem() char sbank_vram, __mem() unsigned int soffset_vram, __register(X) char num8)
 memcpy8_vram_vram: {
-    .label memcpy8_vram_vram__0 = $23
-    .label memcpy8_vram_vram__1 = $24
-    .label memcpy8_vram_vram__2 = $25
-    .label memcpy8_vram_vram__3 = $26
-    .label memcpy8_vram_vram__4 = $27
-    .label memcpy8_vram_vram__5 = $28
     // *VERA_CTRL &= ~VERA_ADDRSEL
-    // [2934] *VERA_CTRL = *VERA_CTRL & ~VERA_ADDRSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    // [3432] *VERA_CTRL = *VERA_CTRL & ~VERA_ADDRSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
     lda #VERA_ADDRSEL^$ff
     and VERA_CTRL
     sta VERA_CTRL
     // BYTE0(soffset_vram)
-    // [2935] memcpy8_vram_vram::$0 = byte0  memcpy8_vram_vram::soffset_vram#0 -- vbuz1=_byte0_vwum2 
+    // [3433] memcpy8_vram_vram::$0 = byte0  memcpy8_vram_vram::soffset_vram#0 -- vbuaa=_byte0_vwum1 
     lda soffset_vram
-    sta.z memcpy8_vram_vram__0
     // *VERA_ADDRX_L = BYTE0(soffset_vram)
-    // [2936] *VERA_ADDRX_L = memcpy8_vram_vram::$0 -- _deref_pbuc1=vbuz1 
+    // [3434] *VERA_ADDRX_L = memcpy8_vram_vram::$0 -- _deref_pbuc1=vbuaa 
     sta VERA_ADDRX_L
     // BYTE1(soffset_vram)
-    // [2937] memcpy8_vram_vram::$1 = byte1  memcpy8_vram_vram::soffset_vram#0 -- vbuz1=_byte1_vwum2 
+    // [3435] memcpy8_vram_vram::$1 = byte1  memcpy8_vram_vram::soffset_vram#0 -- vbuaa=_byte1_vwum1 
     lda soffset_vram+1
-    sta.z memcpy8_vram_vram__1
     // *VERA_ADDRX_M = BYTE1(soffset_vram)
-    // [2938] *VERA_ADDRX_M = memcpy8_vram_vram::$1 -- _deref_pbuc1=vbuz1 
+    // [3436] *VERA_ADDRX_M = memcpy8_vram_vram::$1 -- _deref_pbuc1=vbuaa 
     sta VERA_ADDRX_M
     // sbank_vram | VERA_INC_1
-    // [2939] memcpy8_vram_vram::$2 = memcpy8_vram_vram::sbank_vram#0 | VERA_INC_1 -- vbuz1=vbum2_bor_vbuc1 
+    // [3437] memcpy8_vram_vram::$2 = memcpy8_vram_vram::sbank_vram#0 | VERA_INC_1 -- vbuaa=vbum1_bor_vbuc1 
     lda #VERA_INC_1
     ora sbank_vram
-    sta.z memcpy8_vram_vram__2
     // *VERA_ADDRX_H = sbank_vram | VERA_INC_1
-    // [2940] *VERA_ADDRX_H = memcpy8_vram_vram::$2 -- _deref_pbuc1=vbuz1 
+    // [3438] *VERA_ADDRX_H = memcpy8_vram_vram::$2 -- _deref_pbuc1=vbuaa 
     sta VERA_ADDRX_H
     // *VERA_CTRL |= VERA_ADDRSEL
-    // [2941] *VERA_CTRL = *VERA_CTRL | VERA_ADDRSEL -- _deref_pbuc1=_deref_pbuc1_bor_vbuc2 
+    // [3439] *VERA_CTRL = *VERA_CTRL | VERA_ADDRSEL -- _deref_pbuc1=_deref_pbuc1_bor_vbuc2 
     lda #VERA_ADDRSEL
     ora VERA_CTRL
     sta VERA_CTRL
     // BYTE0(doffset_vram)
-    // [2942] memcpy8_vram_vram::$3 = byte0  memcpy8_vram_vram::doffset_vram#0 -- vbuz1=_byte0_vwum2 
+    // [3440] memcpy8_vram_vram::$3 = byte0  memcpy8_vram_vram::doffset_vram#0 -- vbuaa=_byte0_vwum1 
     lda doffset_vram
-    sta.z memcpy8_vram_vram__3
     // *VERA_ADDRX_L = BYTE0(doffset_vram)
-    // [2943] *VERA_ADDRX_L = memcpy8_vram_vram::$3 -- _deref_pbuc1=vbuz1 
+    // [3441] *VERA_ADDRX_L = memcpy8_vram_vram::$3 -- _deref_pbuc1=vbuaa 
     sta VERA_ADDRX_L
     // BYTE1(doffset_vram)
-    // [2944] memcpy8_vram_vram::$4 = byte1  memcpy8_vram_vram::doffset_vram#0 -- vbuz1=_byte1_vwum2 
+    // [3442] memcpy8_vram_vram::$4 = byte1  memcpy8_vram_vram::doffset_vram#0 -- vbuaa=_byte1_vwum1 
     lda doffset_vram+1
-    sta.z memcpy8_vram_vram__4
     // *VERA_ADDRX_M = BYTE1(doffset_vram)
-    // [2945] *VERA_ADDRX_M = memcpy8_vram_vram::$4 -- _deref_pbuc1=vbuz1 
+    // [3443] *VERA_ADDRX_M = memcpy8_vram_vram::$4 -- _deref_pbuc1=vbuaa 
     sta VERA_ADDRX_M
     // dbank_vram | VERA_INC_1
-    // [2946] memcpy8_vram_vram::$5 = memcpy8_vram_vram::dbank_vram#0 | VERA_INC_1 -- vbuz1=vbum2_bor_vbuc1 
+    // [3444] memcpy8_vram_vram::$5 = memcpy8_vram_vram::dbank_vram#0 | VERA_INC_1 -- vbuaa=vbum1_bor_vbuc1 
     lda #VERA_INC_1
     ora dbank_vram
-    sta.z memcpy8_vram_vram__5
     // *VERA_ADDRX_H = dbank_vram | VERA_INC_1
-    // [2947] *VERA_ADDRX_H = memcpy8_vram_vram::$5 -- _deref_pbuc1=vbuz1 
+    // [3445] *VERA_ADDRX_H = memcpy8_vram_vram::$5 -- _deref_pbuc1=vbuaa 
     sta VERA_ADDRX_H
-    // [2948] phi from memcpy8_vram_vram memcpy8_vram_vram::@2 to memcpy8_vram_vram::@1 [phi:memcpy8_vram_vram/memcpy8_vram_vram::@2->memcpy8_vram_vram::@1]
+    // [3446] phi from memcpy8_vram_vram memcpy8_vram_vram::@2 to memcpy8_vram_vram::@1 [phi:memcpy8_vram_vram/memcpy8_vram_vram::@2->memcpy8_vram_vram::@1]
   __b1:
-    // [2948] phi memcpy8_vram_vram::num8#2 = memcpy8_vram_vram::num8#1 [phi:memcpy8_vram_vram/memcpy8_vram_vram::@2->memcpy8_vram_vram::@1#0] -- register_copy 
+    // [3446] phi memcpy8_vram_vram::num8#2 = memcpy8_vram_vram::num8#1 [phi:memcpy8_vram_vram/memcpy8_vram_vram::@2->memcpy8_vram_vram::@1#0] -- register_copy 
   // the size is only a byte, this is the fastest loop!
     // memcpy8_vram_vram::@1
     // while (num8--)
-    // [2949] memcpy8_vram_vram::num8#0 = -- memcpy8_vram_vram::num8#2 -- vbum1=_dec_vbum2 
-    ldy num8_1
-    dey
-    sty num8
-    // [2950] if(0!=memcpy8_vram_vram::num8#2) goto memcpy8_vram_vram::@2 -- 0_neq_vbum1_then_la1 
-    lda num8_1
+    // [3447] memcpy8_vram_vram::num8#0 = -- memcpy8_vram_vram::num8#2 -- vbuxx=_dec_vbuyy 
+    tya
+    tax
+    dex
+    // [3448] if(0!=memcpy8_vram_vram::num8#2) goto memcpy8_vram_vram::@2 -- 0_neq_vbuyy_then_la1 
+    cpy #0
     bne __b2
     // memcpy8_vram_vram::@return
     // }
-    // [2951] return 
+    // [3449] return 
     rts
     // memcpy8_vram_vram::@2
   __b2:
     // *VERA_DATA1 = *VERA_DATA0
-    // [2952] *VERA_DATA1 = *VERA_DATA0 -- _deref_pbuc1=_deref_pbuc2 
+    // [3450] *VERA_DATA1 = *VERA_DATA0 -- _deref_pbuc1=_deref_pbuc2 
     lda VERA_DATA0
     sta VERA_DATA1
-    // [2953] memcpy8_vram_vram::num8#6 = memcpy8_vram_vram::num8#0 -- vbum1=vbum2 
-    lda num8
-    sta num8_1
+    // [3451] memcpy8_vram_vram::num8#6 = memcpy8_vram_vram::num8#0 -- vbuyy=vbuxx 
+    txa
+    tay
     jmp __b1
   .segment Data
-    num8: .byte 0
     dbank_vram: .byte 0
     doffset_vram: .word 0
     sbank_vram: .byte 0
     soffset_vram: .word 0
-    num8_1: .byte 0
 }
 .segment Code
   // display_frame_maskxy
@@ -19703,231 +22203,176 @@ memcpy8_vram_vram: {
  * @param y 
  * @return unsigned char 
  */
-// __zp($e0) char display_frame_maskxy(__zp($fb) char x, __mem() char y)
+// __register(A) char display_frame_maskxy(__register(Y) char x, __register(A) char y)
 display_frame_maskxy: {
-    .label cpeekcxy1_cpeekc1_display_frame_maskxy__0 = $29
-    .label cpeekcxy1_cpeekc1_display_frame_maskxy__1 = $dd
-    .label cpeekcxy1_cpeekc1_display_frame_maskxy__2 = $ed
-    .label c = $af
-    // DR corner.
-    // DL corner.
-    // UR corner.
-    // UL corner.
-    // HL line.
-    // VL line.
-    // VR junction.
-    // VL junction.
-    // HD junction.
-    // HU junction.
-    // HV junction.
-    .label return = $e0
-    .label x = $fb
-    .label y_1 = $f7
     // display_frame_maskxy::cpeekcxy1
     // gotoxy(x,y)
-    // [2955] gotoxy::x#5 = display_frame_maskxy::cpeekcxy1_x#0 -- vbum1=vbum2 
-    lda cpeekcxy1_x
-    sta gotoxy.x
-    // [2956] gotoxy::y#5 = display_frame_maskxy::cpeekcxy1_y#0 -- vbum1=vbum2 
-    lda cpeekcxy1_y
+    // [3453] gotoxy::x#5 = display_frame_maskxy::cpeekcxy1_x#0
+    // [3454] gotoxy::y#5 = display_frame_maskxy::cpeekcxy1_y#0 -- vbum1=vbuaa 
     sta gotoxy.y
-    // [2957] call gotoxy
-    // [778] phi from display_frame_maskxy::cpeekcxy1 to gotoxy [phi:display_frame_maskxy::cpeekcxy1->gotoxy]
-    // [778] phi gotoxy::y#33 = gotoxy::y#5 [phi:display_frame_maskxy::cpeekcxy1->gotoxy#0] -- register_copy 
-    // [778] phi gotoxy::x#33 = gotoxy::x#5 [phi:display_frame_maskxy::cpeekcxy1->gotoxy#1] -- register_copy 
+    // [3455] call gotoxy
+    // [805] phi from display_frame_maskxy::cpeekcxy1 to gotoxy [phi:display_frame_maskxy::cpeekcxy1->gotoxy]
+    // [805] phi gotoxy::y#37 = gotoxy::y#5 [phi:display_frame_maskxy::cpeekcxy1->gotoxy#0] -- register_copy 
+    // [805] phi gotoxy::x#37 = gotoxy::x#5 [phi:display_frame_maskxy::cpeekcxy1->gotoxy#1] -- register_copy 
     jsr gotoxy
     // display_frame_maskxy::cpeekcxy1_cpeekc1
     // *VERA_CTRL &= ~VERA_ADDRSEL
-    // [2958] *VERA_CTRL = *VERA_CTRL & ~VERA_ADDRSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
+    // [3456] *VERA_CTRL = *VERA_CTRL & ~VERA_ADDRSEL -- _deref_pbuc1=_deref_pbuc1_band_vbuc2 
     lda #VERA_ADDRSEL^$ff
     and VERA_CTRL
     sta VERA_CTRL
     // BYTE0(__conio.offset)
-    // [2959] display_frame_maskxy::cpeekcxy1_cpeekc1_$0 = byte0  *((unsigned int *)&__conio+$13) -- vbuz1=_byte0__deref_pwuc1 
+    // [3457] display_frame_maskxy::cpeekcxy1_cpeekc1_$0 = byte0  *((unsigned int *)&__conio+$13) -- vbuaa=_byte0__deref_pwuc1 
     lda __conio+$13
-    sta.z cpeekcxy1_cpeekc1_display_frame_maskxy__0
     // *VERA_ADDRX_L = BYTE0(__conio.offset)
-    // [2960] *VERA_ADDRX_L = display_frame_maskxy::cpeekcxy1_cpeekc1_$0 -- _deref_pbuc1=vbuz1 
+    // [3458] *VERA_ADDRX_L = display_frame_maskxy::cpeekcxy1_cpeekc1_$0 -- _deref_pbuc1=vbuaa 
     sta VERA_ADDRX_L
     // BYTE1(__conio.offset)
-    // [2961] display_frame_maskxy::cpeekcxy1_cpeekc1_$1 = byte1  *((unsigned int *)&__conio+$13) -- vbuz1=_byte1__deref_pwuc1 
+    // [3459] display_frame_maskxy::cpeekcxy1_cpeekc1_$1 = byte1  *((unsigned int *)&__conio+$13) -- vbuaa=_byte1__deref_pwuc1 
     lda __conio+$13+1
-    sta.z cpeekcxy1_cpeekc1_display_frame_maskxy__1
     // *VERA_ADDRX_M = BYTE1(__conio.offset)
-    // [2962] *VERA_ADDRX_M = display_frame_maskxy::cpeekcxy1_cpeekc1_$1 -- _deref_pbuc1=vbuz1 
+    // [3460] *VERA_ADDRX_M = display_frame_maskxy::cpeekcxy1_cpeekc1_$1 -- _deref_pbuc1=vbuaa 
     sta VERA_ADDRX_M
     // __conio.mapbase_bank | VERA_INC_0
-    // [2963] display_frame_maskxy::cpeekcxy1_cpeekc1_$2 = *((char *)&__conio+5) -- vbuz1=_deref_pbuc1 
+    // [3461] display_frame_maskxy::cpeekcxy1_cpeekc1_$2 = *((char *)&__conio+5) -- vbuaa=_deref_pbuc1 
     lda __conio+5
-    sta.z cpeekcxy1_cpeekc1_display_frame_maskxy__2
     // *VERA_ADDRX_H = __conio.mapbase_bank | VERA_INC_0
-    // [2964] *VERA_ADDRX_H = display_frame_maskxy::cpeekcxy1_cpeekc1_$2 -- _deref_pbuc1=vbuz1 
+    // [3462] *VERA_ADDRX_H = display_frame_maskxy::cpeekcxy1_cpeekc1_$2 -- _deref_pbuc1=vbuaa 
     sta VERA_ADDRX_H
     // return *VERA_DATA0;
-    // [2965] display_frame_maskxy::c#0 = *VERA_DATA0 -- vbuz1=_deref_pbuc1 
+    // [3463] display_frame_maskxy::c#0 = *VERA_DATA0 -- vbuaa=_deref_pbuc1 
     lda VERA_DATA0
-    sta.z c
     // display_frame_maskxy::@12
     // case 0x70: // DR corner.
     //             return 0b0110;
-    // [2966] if(display_frame_maskxy::c#0==$70) goto display_frame_maskxy::@return -- vbuz1_eq_vbuc1_then_la1 
-    lda #$70
-    cmp.z c
+    // [3464] if(display_frame_maskxy::c#0==$70) goto display_frame_maskxy::@return -- vbuaa_eq_vbuc1_then_la1 
+    cmp #$70
     beq __b2
     // display_frame_maskxy::@1
     // case 0x6E: // DL corner.
     //             return 0b0011;
-    // [2967] if(display_frame_maskxy::c#0==$6e) goto display_frame_maskxy::@return -- vbuz1_eq_vbuc1_then_la1 
-    lda #$6e
-    cmp.z c
+    // [3465] if(display_frame_maskxy::c#0==$6e) goto display_frame_maskxy::@return -- vbuaa_eq_vbuc1_then_la1 
+    cmp #$6e
     beq __b1
     // display_frame_maskxy::@2
     // case 0x6D: // UR corner.
     //             return 0b1100;
-    // [2968] if(display_frame_maskxy::c#0==$6d) goto display_frame_maskxy::@return -- vbuz1_eq_vbuc1_then_la1 
-    lda #$6d
-    cmp.z c
+    // [3466] if(display_frame_maskxy::c#0==$6d) goto display_frame_maskxy::@return -- vbuaa_eq_vbuc1_then_la1 
+    cmp #$6d
     beq __b3
     // display_frame_maskxy::@3
     // case 0x7D: // UL corner.
     //             return 0b1001;
-    // [2969] if(display_frame_maskxy::c#0==$7d) goto display_frame_maskxy::@return -- vbuz1_eq_vbuc1_then_la1 
-    lda #$7d
-    cmp.z c
+    // [3467] if(display_frame_maskxy::c#0==$7d) goto display_frame_maskxy::@return -- vbuaa_eq_vbuc1_then_la1 
+    cmp #$7d
     beq __b4
     // display_frame_maskxy::@4
     // case 0x40: // HL line.
     //             return 0b0101;
-    // [2970] if(display_frame_maskxy::c#0==$40) goto display_frame_maskxy::@return -- vbuz1_eq_vbuc1_then_la1 
-    lda #$40
-    cmp.z c
+    // [3468] if(display_frame_maskxy::c#0==$40) goto display_frame_maskxy::@return -- vbuaa_eq_vbuc1_then_la1 
+    cmp #$40
     beq __b5
     // display_frame_maskxy::@5
     // case 0x5D: // VL line.
     //             return 0b1010;
-    // [2971] if(display_frame_maskxy::c#0==$5d) goto display_frame_maskxy::@return -- vbuz1_eq_vbuc1_then_la1 
-    lda #$5d
-    cmp.z c
+    // [3469] if(display_frame_maskxy::c#0==$5d) goto display_frame_maskxy::@return -- vbuaa_eq_vbuc1_then_la1 
+    cmp #$5d
     beq __b6
     // display_frame_maskxy::@6
     // case 0x6B: // VR junction.
     //             return 0b1110;
-    // [2972] if(display_frame_maskxy::c#0==$6b) goto display_frame_maskxy::@return -- vbuz1_eq_vbuc1_then_la1 
-    lda #$6b
-    cmp.z c
+    // [3470] if(display_frame_maskxy::c#0==$6b) goto display_frame_maskxy::@return -- vbuaa_eq_vbuc1_then_la1 
+    cmp #$6b
     beq __b7
     // display_frame_maskxy::@7
     // case 0x73: // VL junction.
     //             return 0b1011;
-    // [2973] if(display_frame_maskxy::c#0==$73) goto display_frame_maskxy::@return -- vbuz1_eq_vbuc1_then_la1 
-    lda #$73
-    cmp.z c
+    // [3471] if(display_frame_maskxy::c#0==$73) goto display_frame_maskxy::@return -- vbuaa_eq_vbuc1_then_la1 
+    cmp #$73
     beq __b8
     // display_frame_maskxy::@8
     // case 0x72: // HD junction.
     //             return 0b0111;
-    // [2974] if(display_frame_maskxy::c#0==$72) goto display_frame_maskxy::@return -- vbuz1_eq_vbuc1_then_la1 
-    lda #$72
-    cmp.z c
+    // [3472] if(display_frame_maskxy::c#0==$72) goto display_frame_maskxy::@return -- vbuaa_eq_vbuc1_then_la1 
+    cmp #$72
     beq __b9
     // display_frame_maskxy::@9
     // case 0x71: // HU junction.
     //             return 0b1101;
-    // [2975] if(display_frame_maskxy::c#0==$71) goto display_frame_maskxy::@return -- vbuz1_eq_vbuc1_then_la1 
-    lda #$71
-    cmp.z c
+    // [3473] if(display_frame_maskxy::c#0==$71) goto display_frame_maskxy::@return -- vbuaa_eq_vbuc1_then_la1 
+    cmp #$71
     beq __b10
     // display_frame_maskxy::@10
     // case 0x5B: // HV junction.
     //             return 0b1111;
-    // [2976] if(display_frame_maskxy::c#0==$5b) goto display_frame_maskxy::@11 -- vbuz1_eq_vbuc1_then_la1 
-    lda #$5b
-    cmp.z c
+    // [3474] if(display_frame_maskxy::c#0==$5b) goto display_frame_maskxy::@11 -- vbuaa_eq_vbuc1_then_la1 
+    cmp #$5b
     beq __b11
-    // [2978] phi from display_frame_maskxy::@10 to display_frame_maskxy::@return [phi:display_frame_maskxy::@10->display_frame_maskxy::@return]
-    // [2978] phi display_frame_maskxy::return#12 = 0 [phi:display_frame_maskxy::@10->display_frame_maskxy::@return#0] -- vbuz1=vbuc1 
+    // [3476] phi from display_frame_maskxy::@10 to display_frame_maskxy::@return [phi:display_frame_maskxy::@10->display_frame_maskxy::@return]
+    // [3476] phi display_frame_maskxy::return#12 = 0 [phi:display_frame_maskxy::@10->display_frame_maskxy::@return#0] -- vbuaa=vbuc1 
     lda #0
-    sta.z return
     rts
-    // [2977] phi from display_frame_maskxy::@10 to display_frame_maskxy::@11 [phi:display_frame_maskxy::@10->display_frame_maskxy::@11]
+    // [3475] phi from display_frame_maskxy::@10 to display_frame_maskxy::@11 [phi:display_frame_maskxy::@10->display_frame_maskxy::@11]
     // display_frame_maskxy::@11
   __b11:
-    // [2978] phi from display_frame_maskxy::@11 to display_frame_maskxy::@return [phi:display_frame_maskxy::@11->display_frame_maskxy::@return]
-    // [2978] phi display_frame_maskxy::return#12 = $f [phi:display_frame_maskxy::@11->display_frame_maskxy::@return#0] -- vbuz1=vbuc1 
+    // [3476] phi from display_frame_maskxy::@11 to display_frame_maskxy::@return [phi:display_frame_maskxy::@11->display_frame_maskxy::@return]
+    // [3476] phi display_frame_maskxy::return#12 = $f [phi:display_frame_maskxy::@11->display_frame_maskxy::@return#0] -- vbuaa=vbuc1 
     lda #$f
-    sta.z return
     rts
-    // [2978] phi from display_frame_maskxy::@1 to display_frame_maskxy::@return [phi:display_frame_maskxy::@1->display_frame_maskxy::@return]
+    // [3476] phi from display_frame_maskxy::@1 to display_frame_maskxy::@return [phi:display_frame_maskxy::@1->display_frame_maskxy::@return]
   __b1:
-    // [2978] phi display_frame_maskxy::return#12 = 3 [phi:display_frame_maskxy::@1->display_frame_maskxy::@return#0] -- vbuz1=vbuc1 
+    // [3476] phi display_frame_maskxy::return#12 = 3 [phi:display_frame_maskxy::@1->display_frame_maskxy::@return#0] -- vbuaa=vbuc1 
     lda #3
-    sta.z return
     rts
-    // [2978] phi from display_frame_maskxy::@12 to display_frame_maskxy::@return [phi:display_frame_maskxy::@12->display_frame_maskxy::@return]
+    // [3476] phi from display_frame_maskxy::@12 to display_frame_maskxy::@return [phi:display_frame_maskxy::@12->display_frame_maskxy::@return]
   __b2:
-    // [2978] phi display_frame_maskxy::return#12 = 6 [phi:display_frame_maskxy::@12->display_frame_maskxy::@return#0] -- vbuz1=vbuc1 
+    // [3476] phi display_frame_maskxy::return#12 = 6 [phi:display_frame_maskxy::@12->display_frame_maskxy::@return#0] -- vbuaa=vbuc1 
     lda #6
-    sta.z return
     rts
-    // [2978] phi from display_frame_maskxy::@2 to display_frame_maskxy::@return [phi:display_frame_maskxy::@2->display_frame_maskxy::@return]
+    // [3476] phi from display_frame_maskxy::@2 to display_frame_maskxy::@return [phi:display_frame_maskxy::@2->display_frame_maskxy::@return]
   __b3:
-    // [2978] phi display_frame_maskxy::return#12 = $c [phi:display_frame_maskxy::@2->display_frame_maskxy::@return#0] -- vbuz1=vbuc1 
+    // [3476] phi display_frame_maskxy::return#12 = $c [phi:display_frame_maskxy::@2->display_frame_maskxy::@return#0] -- vbuaa=vbuc1 
     lda #$c
-    sta.z return
     rts
-    // [2978] phi from display_frame_maskxy::@3 to display_frame_maskxy::@return [phi:display_frame_maskxy::@3->display_frame_maskxy::@return]
+    // [3476] phi from display_frame_maskxy::@3 to display_frame_maskxy::@return [phi:display_frame_maskxy::@3->display_frame_maskxy::@return]
   __b4:
-    // [2978] phi display_frame_maskxy::return#12 = 9 [phi:display_frame_maskxy::@3->display_frame_maskxy::@return#0] -- vbuz1=vbuc1 
+    // [3476] phi display_frame_maskxy::return#12 = 9 [phi:display_frame_maskxy::@3->display_frame_maskxy::@return#0] -- vbuaa=vbuc1 
     lda #9
-    sta.z return
     rts
-    // [2978] phi from display_frame_maskxy::@4 to display_frame_maskxy::@return [phi:display_frame_maskxy::@4->display_frame_maskxy::@return]
+    // [3476] phi from display_frame_maskxy::@4 to display_frame_maskxy::@return [phi:display_frame_maskxy::@4->display_frame_maskxy::@return]
   __b5:
-    // [2978] phi display_frame_maskxy::return#12 = 5 [phi:display_frame_maskxy::@4->display_frame_maskxy::@return#0] -- vbuz1=vbuc1 
+    // [3476] phi display_frame_maskxy::return#12 = 5 [phi:display_frame_maskxy::@4->display_frame_maskxy::@return#0] -- vbuaa=vbuc1 
     lda #5
-    sta.z return
     rts
-    // [2978] phi from display_frame_maskxy::@5 to display_frame_maskxy::@return [phi:display_frame_maskxy::@5->display_frame_maskxy::@return]
+    // [3476] phi from display_frame_maskxy::@5 to display_frame_maskxy::@return [phi:display_frame_maskxy::@5->display_frame_maskxy::@return]
   __b6:
-    // [2978] phi display_frame_maskxy::return#12 = $a [phi:display_frame_maskxy::@5->display_frame_maskxy::@return#0] -- vbuz1=vbuc1 
+    // [3476] phi display_frame_maskxy::return#12 = $a [phi:display_frame_maskxy::@5->display_frame_maskxy::@return#0] -- vbuaa=vbuc1 
     lda #$a
-    sta.z return
     rts
-    // [2978] phi from display_frame_maskxy::@6 to display_frame_maskxy::@return [phi:display_frame_maskxy::@6->display_frame_maskxy::@return]
+    // [3476] phi from display_frame_maskxy::@6 to display_frame_maskxy::@return [phi:display_frame_maskxy::@6->display_frame_maskxy::@return]
   __b7:
-    // [2978] phi display_frame_maskxy::return#12 = $e [phi:display_frame_maskxy::@6->display_frame_maskxy::@return#0] -- vbuz1=vbuc1 
+    // [3476] phi display_frame_maskxy::return#12 = $e [phi:display_frame_maskxy::@6->display_frame_maskxy::@return#0] -- vbuaa=vbuc1 
     lda #$e
-    sta.z return
     rts
-    // [2978] phi from display_frame_maskxy::@7 to display_frame_maskxy::@return [phi:display_frame_maskxy::@7->display_frame_maskxy::@return]
+    // [3476] phi from display_frame_maskxy::@7 to display_frame_maskxy::@return [phi:display_frame_maskxy::@7->display_frame_maskxy::@return]
   __b8:
-    // [2978] phi display_frame_maskxy::return#12 = $b [phi:display_frame_maskxy::@7->display_frame_maskxy::@return#0] -- vbuz1=vbuc1 
+    // [3476] phi display_frame_maskxy::return#12 = $b [phi:display_frame_maskxy::@7->display_frame_maskxy::@return#0] -- vbuaa=vbuc1 
     lda #$b
-    sta.z return
     rts
-    // [2978] phi from display_frame_maskxy::@8 to display_frame_maskxy::@return [phi:display_frame_maskxy::@8->display_frame_maskxy::@return]
+    // [3476] phi from display_frame_maskxy::@8 to display_frame_maskxy::@return [phi:display_frame_maskxy::@8->display_frame_maskxy::@return]
   __b9:
-    // [2978] phi display_frame_maskxy::return#12 = 7 [phi:display_frame_maskxy::@8->display_frame_maskxy::@return#0] -- vbuz1=vbuc1 
+    // [3476] phi display_frame_maskxy::return#12 = 7 [phi:display_frame_maskxy::@8->display_frame_maskxy::@return#0] -- vbuaa=vbuc1 
     lda #7
-    sta.z return
     rts
-    // [2978] phi from display_frame_maskxy::@9 to display_frame_maskxy::@return [phi:display_frame_maskxy::@9->display_frame_maskxy::@return]
+    // [3476] phi from display_frame_maskxy::@9 to display_frame_maskxy::@return [phi:display_frame_maskxy::@9->display_frame_maskxy::@return]
   __b10:
-    // [2978] phi display_frame_maskxy::return#12 = $d [phi:display_frame_maskxy::@9->display_frame_maskxy::@return#0] -- vbuz1=vbuc1 
+    // [3476] phi display_frame_maskxy::return#12 = $d [phi:display_frame_maskxy::@9->display_frame_maskxy::@return#0] -- vbuaa=vbuc1 
     lda #$d
-    sta.z return
     // display_frame_maskxy::@return
     // }
-    // [2979] return 
+    // [3477] return 
     rts
-  .segment Data
-    cpeekcxy1_x: .byte 0
-    cpeekcxy1_y: .byte 0
-    .label y = main.main__52
-    .label x_1 = main.check_status_smc9_main__0
-    .label x_2 = main.check_status_smc8_main__0
 }
-.segment Code
   // display_frame_char
 /**
  * @brief 
@@ -19935,171 +22380,193 @@ display_frame_maskxy: {
  * @param mask 
  * @return unsigned char 
  */
-// __zp($dc) char display_frame_char(__zp($e0) char mask)
+// __register(A) char display_frame_char(__register(A) char mask)
 display_frame_char: {
-    .label return = $dc
-    .label mask = $e0
     // case 0b0110:
     //             return 0x70;
-    // [2981] if(display_frame_char::mask#10==6) goto display_frame_char::@return -- vbuz1_eq_vbuc1_then_la1 
-    lda #6
-    cmp.z mask
+    // [3479] if(display_frame_char::mask#10==6) goto display_frame_char::@return -- vbuaa_eq_vbuc1_then_la1 
+    cmp #6
     beq __b1
     // display_frame_char::@1
     // case 0b0011:
     //             return 0x6E;
-    // [2982] if(display_frame_char::mask#10==3) goto display_frame_char::@return -- vbuz1_eq_vbuc1_then_la1 
+    // [3480] if(display_frame_char::mask#10==3) goto display_frame_char::@return -- vbuaa_eq_vbuc1_then_la1 
     // DR corner.
-    lda #3
-    cmp.z mask
+    cmp #3
     beq __b2
     // display_frame_char::@2
     // case 0b1100:
     //             return 0x6D;
-    // [2983] if(display_frame_char::mask#10==$c) goto display_frame_char::@return -- vbuz1_eq_vbuc1_then_la1 
+    // [3481] if(display_frame_char::mask#10==$c) goto display_frame_char::@return -- vbuaa_eq_vbuc1_then_la1 
     // DL corner.
-    lda #$c
-    cmp.z mask
+    cmp #$c
     beq __b3
     // display_frame_char::@3
     // case 0b1001:
     //             return 0x7D;
-    // [2984] if(display_frame_char::mask#10==9) goto display_frame_char::@return -- vbuz1_eq_vbuc1_then_la1 
+    // [3482] if(display_frame_char::mask#10==9) goto display_frame_char::@return -- vbuaa_eq_vbuc1_then_la1 
     // UR corner.
-    lda #9
-    cmp.z mask
+    cmp #9
     beq __b4
     // display_frame_char::@4
     // case 0b0101:
     //             return 0x40;
-    // [2985] if(display_frame_char::mask#10==5) goto display_frame_char::@return -- vbuz1_eq_vbuc1_then_la1 
+    // [3483] if(display_frame_char::mask#10==5) goto display_frame_char::@return -- vbuaa_eq_vbuc1_then_la1 
     // UL corner.
-    lda #5
-    cmp.z mask
+    cmp #5
     beq __b5
     // display_frame_char::@5
     // case 0b1010:
     //             return 0x5D;
-    // [2986] if(display_frame_char::mask#10==$a) goto display_frame_char::@return -- vbuz1_eq_vbuc1_then_la1 
+    // [3484] if(display_frame_char::mask#10==$a) goto display_frame_char::@return -- vbuaa_eq_vbuc1_then_la1 
     // HL line.
-    lda #$a
-    cmp.z mask
+    cmp #$a
     beq __b6
     // display_frame_char::@6
     // case 0b1110:
     //             return 0x6B;
-    // [2987] if(display_frame_char::mask#10==$e) goto display_frame_char::@return -- vbuz1_eq_vbuc1_then_la1 
+    // [3485] if(display_frame_char::mask#10==$e) goto display_frame_char::@return -- vbuaa_eq_vbuc1_then_la1 
     // VL line.
-    lda #$e
-    cmp.z mask
+    cmp #$e
     beq __b7
     // display_frame_char::@7
     // case 0b1011:
     //             return 0x73;
-    // [2988] if(display_frame_char::mask#10==$b) goto display_frame_char::@return -- vbuz1_eq_vbuc1_then_la1 
+    // [3486] if(display_frame_char::mask#10==$b) goto display_frame_char::@return -- vbuaa_eq_vbuc1_then_la1 
     // VR junction.
-    lda #$b
-    cmp.z mask
+    cmp #$b
     beq __b8
     // display_frame_char::@8
     // case 0b0111:
     //             return 0x72;
-    // [2989] if(display_frame_char::mask#10==7) goto display_frame_char::@return -- vbuz1_eq_vbuc1_then_la1 
+    // [3487] if(display_frame_char::mask#10==7) goto display_frame_char::@return -- vbuaa_eq_vbuc1_then_la1 
     // VL junction.
-    lda #7
-    cmp.z mask
+    cmp #7
     beq __b9
     // display_frame_char::@9
     // case 0b1101:
     //             return 0x71;
-    // [2990] if(display_frame_char::mask#10==$d) goto display_frame_char::@return -- vbuz1_eq_vbuc1_then_la1 
+    // [3488] if(display_frame_char::mask#10==$d) goto display_frame_char::@return -- vbuaa_eq_vbuc1_then_la1 
     // HD junction.
-    lda #$d
-    cmp.z mask
+    cmp #$d
     beq __b10
     // display_frame_char::@10
     // case 0b1111:
     //             return 0x5B;
-    // [2991] if(display_frame_char::mask#10==$f) goto display_frame_char::@11 -- vbuz1_eq_vbuc1_then_la1 
+    // [3489] if(display_frame_char::mask#10==$f) goto display_frame_char::@11 -- vbuaa_eq_vbuc1_then_la1 
     // HU junction.
-    lda #$f
-    cmp.z mask
+    cmp #$f
     beq __b11
-    // [2993] phi from display_frame_char::@10 to display_frame_char::@return [phi:display_frame_char::@10->display_frame_char::@return]
-    // [2993] phi display_frame_char::return#12 = $20 [phi:display_frame_char::@10->display_frame_char::@return#0] -- vbuz1=vbuc1 
+    // [3491] phi from display_frame_char::@10 to display_frame_char::@return [phi:display_frame_char::@10->display_frame_char::@return]
+    // [3491] phi display_frame_char::return#12 = $20 [phi:display_frame_char::@10->display_frame_char::@return#0] -- vbuaa=vbuc1 
     lda #$20
-    sta.z return
     rts
-    // [2992] phi from display_frame_char::@10 to display_frame_char::@11 [phi:display_frame_char::@10->display_frame_char::@11]
+    // [3490] phi from display_frame_char::@10 to display_frame_char::@11 [phi:display_frame_char::@10->display_frame_char::@11]
     // display_frame_char::@11
   __b11:
-    // [2993] phi from display_frame_char::@11 to display_frame_char::@return [phi:display_frame_char::@11->display_frame_char::@return]
-    // [2993] phi display_frame_char::return#12 = $5b [phi:display_frame_char::@11->display_frame_char::@return#0] -- vbuz1=vbuc1 
+    // [3491] phi from display_frame_char::@11 to display_frame_char::@return [phi:display_frame_char::@11->display_frame_char::@return]
+    // [3491] phi display_frame_char::return#12 = $5b [phi:display_frame_char::@11->display_frame_char::@return#0] -- vbuaa=vbuc1 
     lda #$5b
-    sta.z return
     rts
-    // [2993] phi from display_frame_char to display_frame_char::@return [phi:display_frame_char->display_frame_char::@return]
+    // [3491] phi from display_frame_char to display_frame_char::@return [phi:display_frame_char->display_frame_char::@return]
   __b1:
-    // [2993] phi display_frame_char::return#12 = $70 [phi:display_frame_char->display_frame_char::@return#0] -- vbuz1=vbuc1 
+    // [3491] phi display_frame_char::return#12 = $70 [phi:display_frame_char->display_frame_char::@return#0] -- vbuaa=vbuc1 
     lda #$70
-    sta.z return
     rts
-    // [2993] phi from display_frame_char::@1 to display_frame_char::@return [phi:display_frame_char::@1->display_frame_char::@return]
+    // [3491] phi from display_frame_char::@1 to display_frame_char::@return [phi:display_frame_char::@1->display_frame_char::@return]
   __b2:
-    // [2993] phi display_frame_char::return#12 = $6e [phi:display_frame_char::@1->display_frame_char::@return#0] -- vbuz1=vbuc1 
+    // [3491] phi display_frame_char::return#12 = $6e [phi:display_frame_char::@1->display_frame_char::@return#0] -- vbuaa=vbuc1 
     lda #$6e
-    sta.z return
     rts
-    // [2993] phi from display_frame_char::@2 to display_frame_char::@return [phi:display_frame_char::@2->display_frame_char::@return]
+    // [3491] phi from display_frame_char::@2 to display_frame_char::@return [phi:display_frame_char::@2->display_frame_char::@return]
   __b3:
-    // [2993] phi display_frame_char::return#12 = $6d [phi:display_frame_char::@2->display_frame_char::@return#0] -- vbuz1=vbuc1 
+    // [3491] phi display_frame_char::return#12 = $6d [phi:display_frame_char::@2->display_frame_char::@return#0] -- vbuaa=vbuc1 
     lda #$6d
-    sta.z return
     rts
-    // [2993] phi from display_frame_char::@3 to display_frame_char::@return [phi:display_frame_char::@3->display_frame_char::@return]
+    // [3491] phi from display_frame_char::@3 to display_frame_char::@return [phi:display_frame_char::@3->display_frame_char::@return]
   __b4:
-    // [2993] phi display_frame_char::return#12 = $7d [phi:display_frame_char::@3->display_frame_char::@return#0] -- vbuz1=vbuc1 
+    // [3491] phi display_frame_char::return#12 = $7d [phi:display_frame_char::@3->display_frame_char::@return#0] -- vbuaa=vbuc1 
     lda #$7d
-    sta.z return
     rts
-    // [2993] phi from display_frame_char::@4 to display_frame_char::@return [phi:display_frame_char::@4->display_frame_char::@return]
+    // [3491] phi from display_frame_char::@4 to display_frame_char::@return [phi:display_frame_char::@4->display_frame_char::@return]
   __b5:
-    // [2993] phi display_frame_char::return#12 = $40 [phi:display_frame_char::@4->display_frame_char::@return#0] -- vbuz1=vbuc1 
+    // [3491] phi display_frame_char::return#12 = $40 [phi:display_frame_char::@4->display_frame_char::@return#0] -- vbuaa=vbuc1 
     lda #$40
-    sta.z return
     rts
-    // [2993] phi from display_frame_char::@5 to display_frame_char::@return [phi:display_frame_char::@5->display_frame_char::@return]
+    // [3491] phi from display_frame_char::@5 to display_frame_char::@return [phi:display_frame_char::@5->display_frame_char::@return]
   __b6:
-    // [2993] phi display_frame_char::return#12 = $5d [phi:display_frame_char::@5->display_frame_char::@return#0] -- vbuz1=vbuc1 
+    // [3491] phi display_frame_char::return#12 = $5d [phi:display_frame_char::@5->display_frame_char::@return#0] -- vbuaa=vbuc1 
     lda #$5d
-    sta.z return
     rts
-    // [2993] phi from display_frame_char::@6 to display_frame_char::@return [phi:display_frame_char::@6->display_frame_char::@return]
+    // [3491] phi from display_frame_char::@6 to display_frame_char::@return [phi:display_frame_char::@6->display_frame_char::@return]
   __b7:
-    // [2993] phi display_frame_char::return#12 = $6b [phi:display_frame_char::@6->display_frame_char::@return#0] -- vbuz1=vbuc1 
+    // [3491] phi display_frame_char::return#12 = $6b [phi:display_frame_char::@6->display_frame_char::@return#0] -- vbuaa=vbuc1 
     lda #$6b
-    sta.z return
     rts
-    // [2993] phi from display_frame_char::@7 to display_frame_char::@return [phi:display_frame_char::@7->display_frame_char::@return]
+    // [3491] phi from display_frame_char::@7 to display_frame_char::@return [phi:display_frame_char::@7->display_frame_char::@return]
   __b8:
-    // [2993] phi display_frame_char::return#12 = $73 [phi:display_frame_char::@7->display_frame_char::@return#0] -- vbuz1=vbuc1 
+    // [3491] phi display_frame_char::return#12 = $73 [phi:display_frame_char::@7->display_frame_char::@return#0] -- vbuaa=vbuc1 
     lda #$73
-    sta.z return
     rts
-    // [2993] phi from display_frame_char::@8 to display_frame_char::@return [phi:display_frame_char::@8->display_frame_char::@return]
+    // [3491] phi from display_frame_char::@8 to display_frame_char::@return [phi:display_frame_char::@8->display_frame_char::@return]
   __b9:
-    // [2993] phi display_frame_char::return#12 = $72 [phi:display_frame_char::@8->display_frame_char::@return#0] -- vbuz1=vbuc1 
+    // [3491] phi display_frame_char::return#12 = $72 [phi:display_frame_char::@8->display_frame_char::@return#0] -- vbuaa=vbuc1 
     lda #$72
-    sta.z return
     rts
-    // [2993] phi from display_frame_char::@9 to display_frame_char::@return [phi:display_frame_char::@9->display_frame_char::@return]
+    // [3491] phi from display_frame_char::@9 to display_frame_char::@return [phi:display_frame_char::@9->display_frame_char::@return]
   __b10:
-    // [2993] phi display_frame_char::return#12 = $71 [phi:display_frame_char::@9->display_frame_char::@return#0] -- vbuz1=vbuc1 
+    // [3491] phi display_frame_char::return#12 = $71 [phi:display_frame_char::@9->display_frame_char::@return#0] -- vbuaa=vbuc1 
     lda #$71
-    sta.z return
     // display_frame_char::@return
     // }
-    // [2994] return 
+    // [3492] return 
+    rts
+}
+.segment CodeVera
+  // spi_fast
+spi_fast: {
+    // asm
+    // asm { ldavera_reg_SPICtrl and#%11111101 stavera_reg_SPICtrl  }
+    /*
+.proc spi_fast
+    lda Vera::Reg::SPICtrl
+    and #%11111101
+    sta Vera::Reg::SPICtrl
+	rts
+.endproc
+*/
+    lda vera_reg_SPICtrl
+    and #$fd
+    sta vera_reg_SPICtrl
+    // spi_fast::@return
+    // }
+    // [3494] return 
+    rts
+}
+  // spi_select
+spi_select: {
+    // spi_deselect()
+    // [3496] call spi_deselect
+    /*
+.proc spi_select
+    jsr spi_deselect
+
+    lda Vera::Reg::SPICtrl
+    ora #$01
+    sta Vera::Reg::SPICtrl
+	rts
+.endproc
+*/
+    jsr spi_deselect
+    // spi_select::@1
+    // *vera_reg_SPICtrl |= 1
+    // [3497] *vera_reg_SPICtrl = *vera_reg_SPICtrl | 1 -- _deref_pbuc1=_deref_pbuc1_bor_vbuc2 
+    lda #1
+    ora vera_reg_SPICtrl
+    sta vera_reg_SPICtrl
+    // spi_select::@return
+    // }
+    // [3498] return 
     rts
 }
   // File Data
@@ -20141,20 +22608,22 @@ display_frame_char: {
   RADIX_DECIMAL_VALUES_LONG: .dword $3b9aca00, $5f5e100, $989680, $f4240, $186a0, $2710, $3e8, $64, $a
   // Values of hexadecimal digits
   RADIX_HEXADECIMAL_VALUES_LONG: .dword $10000000, $1000000, $100000, $10000, $1000, $100, $10
-  info_text: .fill $100, 0
+  info_text: .fill $50, 0
   status_text: .word __3, __4, __5, smc_action_text_1, smc_action_text, __8, __9, __10, __11, __12, __13, __14
   status_color: .byte BLACK, GREY, WHITE, CYAN, PURPLE, CYAN, PURPLE, PURPLE, GREEN, YELLOW, RED, PINK
   status_rom: .byte 0
   .fill 7, 0
 .segment DataIntro
-  display_into_briefing_text: .word __15, __16, info_text8, __18, __19, __20, __21, __22, __23, info_text8, __25, __26, info_text8, __28, __29
-  display_into_colors_text: .word __30, __31, info_text8, __33, __34, __35, __36, __37, __38, __39, __40, __41, __42, __43, info_text8, __45
+  display_into_briefing_text: .word __15, __16, str, __18, __19, __20, __21, __22, __23, str, __25, __26, str, __28, __29
+  display_into_colors_text: .word __30, __31, str, __33, __34, __35, __36, __37, __38, __39, __40, __41, __42, __43, str, __45
+.segment DataVera
+  display_jp1_spi_vera_text: .word __46, str, __48, __49, __50, __51, __52, str, __54, __55, str, __57, __58, __59, str, __61
+  display_no_valid_smc_bootloader_text: .word __62, str, __64, __65, str, __67, __68, __69, __70
+  display_smc_rom_issue_text: .word __71, str, __81, __74, str, __76, __77, __78
+  display_smc_unsupported_rom_text: .word __79, str, __81, __82, str, __84, __85
 .segment Data
-  display_no_valid_smc_bootloader_text: .word __46, info_text8, __48, __49, info_text8, __51, __52, __53, __54
-  display_smc_rom_issue_text: .word __55, info_text8, __65, __58, info_text8, __60, __61, __62
-  display_smc_unsupported_rom_text: .word __63, info_text8, __65, __66, info_text8, __68, __69
-  display_debriefing_text_smc: .word __84, info_text8, main.text, info_text8, __74, __75, __76, info_text8, __78, info_text8, __80, __81, __82, __83
-  display_debriefing_text_rom: .word __84, info_text8, info_text8, info_text8, __88, __89
+  display_debriefing_smc_text: .word __100, str, main.text, str, __90, __91, __92, str, __94, str, __96, __97, __98, __99
+  display_debriefing_text_rom: .word __100, str, str, str, __104, __105
   smc_file_header: .fill $20, 0
   smc_version_text: .fill $10, 0
   // Globals
@@ -20176,6 +22645,8 @@ display_frame_char: {
   .fill 4*7, 0
   rom_file_github: .fill 8*8, 0
   rom_file_release: .fill 8, 0
+  TEXT_PROGRESS_FLASHING: .text "Flashing ... (-) equal, (+) flashed, (!) error."
+  .byte 0
   __3: .text "None"
   .byte 0
   __4: .text "Skip"
@@ -20248,61 +22719,85 @@ display_frame_char: {
   .byte 0
   __45: .text "Errors can indicate J1 jumpers are not closed!"
   .byte 0
-  __46: .text "The SMC chip in your CX16 doesn't have a valid bootloader."
+  __46: .text "The following steps are IMPORTANT to update the VERA:"
+  .byte 0
+  __48: .text "1. In the next step you will be asked to close the JP1 jumper"
+  .byte 0
+  __49: .text "   pins on the VERA board."
+  .byte 0
+  __50: .text "   The closure of the JP1 jumper pins is required"
+  .byte 0
+  __51: .text "   to allow the program to access VERA flash memory"
+  .byte 0
+  __52: .text "   instead of the SDCard!"
+  .byte 0
+  __54: .text "2. Once the VERA has been updated, you will be asked to open"
   .byte 0
-  __48: .text "A valid bootloader is needed to update the SMC chip."
+  __55: .text "   the JP1 jumper pins!"
   .byte 0
-  __49: .text "Unfortunately, your SMC chip cannot be updated using this tool!"
+  __57: .text "Reminder:"
   .byte 0
-  __51: .text "A bootloader can be installed onto the SMC chip using an"
+  __58: .text " - DON'T CLOSE THE JP1 JUMPER PINS BEFORE BEING ASKED!"
   .byte 0
-  __52: .text "an Arduino or an AVR ISP device."
+  __59: .text " - DON'T OPEN THE JP1 JUMPER PINS WHILE VERA IS BEING UPDATED!"
   .byte 0
-  __53: .text "Alternatively a new SMC chip with a valid bootloader can be"
+  __61: .text "The program continues once the JP1 pins are opened/closed."
   .byte 0
-  __54: .text "ordered from TexElec."
+  __62: .text "The SMC chip in your CX16 doesn't have a valid bootloader."
   .byte 0
-  __55: .text "There is an issue with the CX16 SMC or ROM flash readiness."
+  __64: .text "A valid bootloader is needed to update the SMC chip."
   .byte 0
-  __58: .text "to avoid possible conflicts of firmware, bricking your CX16."
+  __65: .text "Unfortunately, your SMC chip cannot be updated using this tool!"
   .byte 0
-  __60: .text "Therefore, ensure you have the correct SMC.BIN and ROM.BIN"
+  __67: .text "A bootloader can be installed onto the SMC chip using an"
   .byte 0
-  __61: .text "files placed on your SDcard. Also ensure that the"
+  __68: .text "an Arduino or an AVR ISP device."
   .byte 0
-  __62: .text "J1 jumper pins on the CX16 board are closed."
+  __69: .text "Alternatively a new SMC chip with a valid bootloader can be"
   .byte 0
-  __63: .text "There is an issue with the CX16 SMC or ROM flash versions."
+  __70: .text "ordered from TexElec."
   .byte 0
-  __65: .text "Both the SMC and the main ROM must be updated together,"
+  __71: .text "There is an issue with the CX16 SMC or ROM flash readiness."
   .byte 0
-  __66: .text "to avoid possible conflicts, risking bricking your CX16."
+  __74: .text "to avoid possible conflicts of firmware, bricking your CX16."
   .byte 0
-  __68: .text "The SMC.BIN and ROM.BIN found on your SDCard may not be"
+  __76: .text "Therefore, ensure you have the correct SMC.BIN and ROM.BIN"
   .byte 0
-  __69: .text "mutually compatible. Update the CX16 at your own risk!"
+  __77: .text "files placed on your SDcard. Also ensure that the"
   .byte 0
-  __74: .text "Because your SMC chipset has been updated,"
+  __78: .text "J1 jumper pins on the CX16 board are closed."
   .byte 0
-  __75: .text "the restart process differs, depending on the"
+  __79: .text "There is an issue with the CX16 SMC or ROM flash versions."
   .byte 0
-  __76: .text "SMC boootloader version installed on your CX16 board:"
+  __81: .text "Both the SMC and the main ROM must be updated together,"
   .byte 0
-  __78: .text "- SMC bootloader v2.0: your CX16 will automatically shut down."
+  __82: .text "to avoid possible conflicts, risking bricking your CX16."
   .byte 0
-  __80: .text "- SMC bootloader v1.0: you need to "
+  __84: .text "The SMC.BIN and ROM.BIN found on your SDCard may not be"
   .byte 0
-  __81: .text "  COMPLETELY DISCONNECT your CX16 from the power source!"
+  __85: .text "mutually compatible. Update the CX16 at your own risk!"
   .byte 0
-  __82: .text "  The power-off button won't work!"
+  __90: .text "Because your SMC chipset has been updated,"
   .byte 0
-  __83: .text "  Then, reconnect and start the CX16 normally."
+  __91: .text "the restart process differs, depending on the"
   .byte 0
-  __84: .text "Your CX16 system has been successfully updated!"
+  __92: .text "SMC boootloader version installed on your CX16 board:"
   .byte 0
-  __88: .text "Since your CX16 system SMC chip has not been updated"
+  __94: .text "- SMC bootloader v2.0: your CX16 will automatically shut down."
   .byte 0
-  __89: .text "your CX16 will just reset automatically after count down."
+  __96: .text "- SMC bootloader v1.0: you need to "
+  .byte 0
+  __97: .text "  COMPLETELY DISCONNECT your CX16 from the power source!"
+  .byte 0
+  __98: .text "  The power-off button won't work!"
+  .byte 0
+  __99: .text "  Then, reconnect and start the CX16 normally."
+  .byte 0
+  __100: .text "Your CX16 system has been successfully updated!"
+  .byte 0
+  __104: .text "Since your CX16 system SMC chip has not been updated"
+  .byte 0
+  __105: .text "your CX16 will just reset automatically after count down."
   .byte 0
   s: .text " "
   .byte 0
@@ -20316,11 +22811,15 @@ display_frame_char: {
   .byte 0
   s1: .text "["
   .byte 0
+  info_text6: .text "No update required"
+  .byte 0
+  s11: .text " differences!"
+  .byte 0
   smc_action_text: .text "Reading"
   .byte 0
   smc_action_text_1: .text "Checking"
   .byte 0
-  info_text8: .text ""
+  str: .text ""
   .byte 0
   isr_vsync: .word $314
   __conio: .fill SIZEOF_STRUCT___1, 0
@@ -20335,12 +22834,14 @@ display_frame_char: {
   __stdio_file: .fill SIZEOF_STRUCT___2, 0
   __stdio_filecount: .byte 0
   __errno: .word 0
+  spi_memory_capacity: .byte 0
+  vera_file_size: .dword 0
   // Globals (to save zeropage and code overhead with parameter passing.)
   smc_bootloader: .word 0
   smc_release: .byte 0
   smc_major: .byte 0
   smc_minor: .byte 0
-  smc_file_size: .word 0
+  .label smc_file_size = smc_bootloader_1
   smc_file_release: .byte 0
   smc_file_major: .byte 0
   smc_file_minor: .byte 0
diff --git a/target/src/cx16-update.klog b/target/src/cx16-update.klog
index f4d054b..39b3472 100644
--- a/target/src/cx16-update.klog
+++ b/target/src/cx16-update.klog
@@ -15,20 +15,22 @@ Basic-segment:
   $0801-$080c Basic
 
 Code-segment:
-  $080d-$56d7 Code
+  $080d-$50ba Code
 
 Data-segment:
-  $56d8-$7388 Data
+  $50bb-$7142 Data
 
 CodeIntro-segment:
-  $7389-$73db CodeIntro
+  $7143-$7232 CodeIntro
 
 CodeVera-segment:
+  $7233-$7efe CodeVera
 
 DataIntro-segment:
-  $73dc-$741a DataIntro
+  $7eff-$7f3c DataIntro
 
 DataVera-segment:
+  $7f3d-$7f8c DataVera
 
 Writing Vice symbol file: cx16-update.vs
 Writing Symbol file: cx16-update.sym