[X16EDIT] changes from upstream

Makefile

@@ -281,6 +281,13 @@ all: $(BUILD_DIR)/rom.bin $(ROM_LABELS) $(ROM_LST)
 $(BUILD_DIR)/rom.bin: $(BANK_BINS)
 	cat $(BANK_BINS) > $@
 
+x16edit_update:
+	@rm -rf x16edittmp
+	git clone https://github.com/stefan-b-jakobsson/x16-edit.git x16edittmp
+	rsync -av --delete --delete-after --exclude=/.git --exclude=/customrom.bin x16edittmp/ x16-edit/
+	(cd x16-edit && git rev-parse HEAD > .git-commit)
+	rm -rf x16edittmp
+
 clean:
 	rm -f $(GIT_SIGNATURE)
 	rm -rf $(BUILD_DIR)

x16-edit/.git-commit

@@ -1 +1 @@
-efd2bc583ae5c9a1b78dfbce639925a4471469e4
+2a4546c6282fde4b1e035a865223a66a5c5f21c5

x16-edit/Makefile

@@ -30,4 +30,4 @@ $(BUILD_DIR)/x16edit-rom.bin: $(BUILD_DIR)/help.bin $(BUILD_DIR)/help_short.bin
 
 # Clean-up target
 clean:
-	rm -f $(BUILD_DIR)/*
+	rm -f $(BUILD_DIR)/*

x16-edit/main.asm

@@ -145,7 +145,7 @@ exit:
 .proc main_loadfile_with_options_entry
     jsr main_init
     bcs exit            ;C=1 => init failed
-    
+
     ;Auto indent
     bbr0 r1+1, :+
     inc cmd_auto_indent_status
@@ -227,7 +227,7 @@ exit:
 ;                      the values are ignored and replaced with X=1 and Y=255.
 ;Returns.............: C=1 if program initialization failed
 ;Error returns.......: None
-.proc main_init
+.proc main_init    
     ;Ensure we are in binary mode
     cld
 
@@ -264,6 +264,13 @@ exit:
     cpy mem_top
     bcs err
 
+    ;Save R2-R4 on stack
+    ldx #5
+:   lda r2,x
+    pha
+    dex
+    bpl :-
+
     ;Set program mode to default
     stz APP_MOD
 
@@ -281,7 +288,6 @@ exit:
     bridge_jsrfar_call help_decompress
     cli
     
-    
     jsr mem_init
     jsr file_init
     jsr keyboard_init
@@ -292,6 +298,14 @@ exit:
     jsr scancode_init
     jsr mouse_init
 
+    ;Restore stack
+    ldx #0
+:   pla
+    sta r2,x
+    inx
+    cpx #6
+    bne :-
+
     ;Exit without errors, C=0
     clc
     rts