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Copy pathBasTo6809.1.Tokenizer.bas
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BasTo6809.1.Tokenizer.bas
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$ScreenHide
$Console
_Dest _Console
Verbose = 0
Dim Array(270000) As _Unsigned _Byte
Dim INArray(270000) As _Unsigned _Byte
Dim LabelName$(100000)
Dim NumericVariable$(100000)
Dim NumericVariableCount As Integer
Dim FloatVariable$(100000)
Dim FloatVariableCount As Integer
Dim StringVariable$(100000)
Dim StringVariableCounter As Integer
Dim NumericArrayVariables$(100000), NumericArrayDimensions(100000) As Integer, NumericArrayDimensionsVal$(100000)
Dim StringArrayVariables$(100000), StringArrayDimensions(100000) As Integer, StringArrayDimensionsVal$(100000)
Dim GeneralCommands$(2000)
Dim GeneralCommandsCount As Integer
Dim NumericCommands$(2000)
Dim NumericCommandsCount As Integer
Dim StringCommands$(2000)
Dim StringCommandsCount As Integer
Dim OperatorCommands$(2000)
Dim OperatorCommandsCount As Integer
Dim GeneralCommandsFound$(2000)
Dim GeneralCommandsFoundCount As Integer
Dim NumericCommandsFound$(2000)
Dim NumericCommandsFoundCount As Integer
Dim StringCommandsFound$(2000)
Dim StringCommandsFoundCount As Integer
Dim IncludeList$(10000)
Dim DefLabel$(10000)
Dim DefVar(1000) As Integer
Dim GModeLib(200) As Integer
Dim GModePageLib(200) As Integer
' For Graphics Modes
Dim GMode$(200), GModeName$(200), GModeMaxX$(200), GModeMaxY$(200), GModeStartAddress$(200), GModeScreenSize$(200), GModeColours$(200)
GMode$(0) = "Internal_Alphanumeric" ' Internal alphanumeric 0 X X 0 0 0 0 32x 16 (5x7 pixel ch)
GMode$(1) = "External_Alphanumeric" ' External alphanumeric 0 X X 1 0 0 0 32x 16 (8x12 pixel ch)
GMode$(2) = "Semi_graphic_4" ' Semi graphic-4 0 X X 0 0 0 0 32x 16 ch, 64x32 pixels
GMode$(3) = "Semi_graphic_4Hybrid" ' Semi graphic-8 0 X X 0 0 1 0 64x 32x9 $800(2048)
GMode$(4) = "Semi_graphic_6" ' Semi graphic-6 0 X X 1 0 0 0 64x 48 pixels
GMode$(5) = "Semi_graphic_6Hybrid" ' Semi graphic-12 0 X X 0 1 0 0 64x 48x9 $C00(3072)
GMode$(6) = "Semi_graphic_8" ' Semi graphic-8 0 X X 0 0 1 0 64x 64x9 $800(2048)
GMode$(7) = "Semi_graphic_12" ' Semi graphic-12 0 X X 0 1 0 0 64x 96x9 $C00(3072)
GMode$(8) = "Semi_graphic_24" ' Semi graphic-24 0 X X 0 1 1 0 64x192x9 $1800(6144)
GMode$(9) = "Full_graphic_1_C" ' Full graphic 1-C 1 0 0 0 0 0 1 64x 64x4 $400(1024)
GMode$(10) = "Full_graphic_1_R" ' Full graphic 1-R 1 0 0 1 0 0 1 128x 64x2 $400(1024)
GMode$(11) = "Full_graphic_2_C" ' Full graphic 2-C 1 0 1 0 0 1 0 128x 64x4 $800(2048)
GMode$(12) = "Full_graphic_2_R" ' Full graphic 2-R 1 0 1 1 0 1 1 128x 96x2 $600(1536)
GMode$(13) = "Full_graphic_3_C" ' Full graphic 3-C 1 1 0 0 1 0 0 128x 96x4 $C00(3072)
GMode$(14) = "Full_graphic_3_R" ' Full graphic 3-R 1 1 0 1 1 0 1 128x192x2 $C00(3072)
GMode$(15) = "Full_graphic_6_C" ' Full graphic 6-C 1 1 1 0 1 1 0 128x192x4 $1800(6144)
GMode$(16) = "Full_graphic_6_R" ' Full graphic 6-R 1 1 1 1 1 1 0 256x192x2 $1800(6144)
GMode$(17) = "DMAccess_grpahics" ' Direct memory access X X X X 1 1 1
GModeName$(0) = "IA": GModeMaxX$(0) = "31": GModeMaxY$(0) = "15": GModeStartAddress$(0) = "400": GModeScreenSize$(0) = "200"
GModeName$(1) = "EA": GModeMaxX$(1) = "31": GModeMaxY$(1) = "15": GModeStartAddress$(1) = "400": GModeScreenSize$(1) = "200"
GModeName$(2) = "SG4": GModeMaxX$(2) = "63": GModeMaxY$(2) = "31": GModeStartAddress$(2) = "400": GModeScreenSize$(2) = "200"
GModeName$(3) = "SG4H": GModeMaxX$(3) = "63": GModeMaxY$(3) = "31": GModeStartAddress$(3) = "E00": GModeScreenSize$(3) = "800"
GModeName$(4) = "SG6": GModeMaxX$(4) = "63": GModeMaxY$(4) = "47": GModeStartAddress$(4) = "400": GModeScreenSize$(4) = "200"
GModeName$(5) = "SG6H": GModeMaxX$(5) = "63": GModeMaxY$(5) = "47": GModeStartAddress$(5) = "E00": GModeScreenSize$(5) = "C00"
GModeName$(6) = "SG8": GModeMaxX$(6) = "63": GModeMaxY$(6) = "63": GModeStartAddress$(6) = "E00": GModeScreenSize$(6) = "800"
GModeName$(7) = "SG12": GModeMaxX$(7) = "63": GModeMaxY$(7) = "95": GModeStartAddress$(7) = "E00": GModeScreenSize$(7) = "C00"
GModeName$(8) = "SG24": GModeMaxX$(8) = "63": GModeMaxY$(8) = "191": GModeStartAddress$(8) = "E00": GModeScreenSize$(8) = "1800"
GModeName$(9) = "FG1C": GModeMaxX$(9) = "63": GModeMaxY$(9) = "63": GModeStartAddress$(9) = "E00": GModeScreenSize$(9) = "400"
GModeName$(10) = "FG1R": GModeMaxX$(10) = "127": GModeMaxY$(10) = "63": GModeStartAddress$(10) = "E00": GModeScreenSize$(10) = "400"
GModeName$(11) = "FG2C": GModeMaxX$(11) = "127": GModeMaxY$(11) = "63": GModeStartAddress$(11) = "E00": GModeScreenSize$(11) = "800"
GModeName$(12) = "FG2R": GModeMaxX$(12) = "127": GModeMaxY$(12) = "95": GModeStartAddress$(12) = "E00": GModeScreenSize$(12) = "600"
GModeName$(13) = "FG3C": GModeMaxX$(13) = "127": GModeMaxY$(13) = "95": GModeStartAddress$(13) = "E00": GModeScreenSize$(13) = "C00"
GModeName$(14) = "FG3R": GModeMaxX$(14) = "127": GModeMaxY$(14) = "191": GModeStartAddress$(14) = "E00": GModeScreenSize$(14) = "C00"
GModeName$(15) = "FG6C": GModeMaxX$(15) = "127": GModeMaxY$(15) = "191": GModeStartAddress$(15) = "E00": GModeScreenSize$(15) = "1800"
GModeName$(16) = "FG6R": GModeMaxX$(16) = "255": GModeMaxY$(16) = "191": GModeStartAddress$(16) = "E00": GModeScreenSize$(16) = "1800"
GModeName$(17) = "DMAGraphic": GModeMaxX$(17) = "255": GModeMaxY$(17) = "191": GModeStartAddress$(17) = "E00": GModeScreenSize$(17) = "1800"
' CoCo 3 Graphic Modes CoCo 3 Modes Resolution Memory
GMode$(100) = "Hires_Graphic_100" ' EQU %00000001 ; 64x192x4, $0C00 (3200)
GMode$(101) = "Hires_Graphic_101" ' EQU %00100001 ; 64x200x4, $0C80 (3200)
GMode$(102) = "Hires_Graphic_102" ' EQU %01100001 ; 64x225x4, $0E10 (3600)
GMode$(103) = "Hires_Graphic_103" ' EQU %00001010 ; 64x192x16, $1800 (6144)
GMode$(104) = "Hires_Graphic_104" ' EQU %00101010 ; 64x200x16, $1900 (6400)
GMode$(105) = "Hires_Graphic_105" ' EQU %01101010 ; 64x225x16, $1C20 (7200)
GMode$(106) = "Hires_Graphic_106" ' EQU %00000101 ; 80x192x4, $0F00 (3840)
GMode$(107) = "Hires_Graphic_107" ' EQU %00100101 ; 80x200x4, $0FA0 (4000)
GMode$(108) = "Hires_Graphic_108" ' EQU %01100101 ; 80x225x4, $1194 (4500)
GMode$(109) = "Hires_Graphic_109" ' EQU %00001110 ; 80x192x16, $1E00 (7680)
GMode$(110) = "Hires_Graphic_110" ' EQU %00101110 ; 80x200x16, $1F40 (8000)
GMode$(111) = "Hires_Graphic_111" ' EQU %01101110 ; 80x225x16, $2328 (9000)
GMode$(112) = "Hires_Graphic_112" ' EQU %00000000 ; 128x192x2, $0C00 (3072)
GMode$(113) = "Hires_Graphic_113" ' EQU %00100000 ; 128x200x2, $0C80 (3200)
GMode$(114) = "Hires_Graphic_114" ' EQU %01100000 ; 128x225x2, $0E10 (3600)
GMode$(115) = "Hires_Graphic_115" ' EQU %00001001 ; 128x192x4, $1800 (6144)
GMode$(116) = "Hires_Graphic_116" ' EQU %00101001 ; 128x200x4, $1900 (6400)
GMode$(117) = "Hires_Graphic_117" ' EQU %01101001 ; 128x225x4, $1C20 (7200)
GMode$(118) = "Hires_Graphic_118" ' EQU %00010010 ; 128x192x16, $3000 (12288)
GMode$(119) = "Hires_Graphic_119" ' EQU %00110010 ; 128x200x16, $3200 (12800)
GMode$(120) = "Hires_Graphic_120" ' EQU %01110010 ; 128x225x16, $3840 (14400)
GMode$(121) = "Hires_Graphic_121" ' EQU %00000100 ; 160x192x2, $0F00 (3840)
GMode$(122) = "Hires_Graphic_122" ' EQU %00100100 ; 160x200x2, $0FA0 (4000)
GMode$(123) = "Hires_Graphic_123" ' EQU %01100100 ; 160x225x2, $1194 (4500)
GMode$(124) = "Hires_Graphic_124" ' EQU %00001101 ; 160x192x4, $1E00 (7680)
GMode$(125) = "Hires_Graphic_125" ' EQU %00101101 ; 160x200x4, $1F40 (8000)
GMode$(126) = "Hires_Graphic_126" ' EQU %01101101 ; 160x225x4, $2328 (9000)
GMode$(127) = "Hires_Graphic_127" ' EQU %00010110 ; 160x192x16, $3C00 (15360)
GMode$(128) = "Hires_Graphic_128" ' EQU %00110110 ; 160x200x16, $3E80 (16000)
GMode$(129) = "Hires_Graphic_129" ' EQU %01110110 ; 160x225x16, $4650 (18000)
GMode$(130) = "Hires_Graphic_130" ' EQU %00001000 ; 256x192x2, $1800 (6144)
GMode$(131) = "Hires_Graphic_131" ' EQU %00101000 ; 256x200x2, $1900 (6400)
GMode$(132) = "Hires_Graphic_132" ' EQU %01101000 ; 256x225x2, $1C20 (7200)
GMode$(133) = "Hires_Graphic_133" ' EQU %00010001 ; 256x192x4, $3000 (12288)
GMode$(134) = "Hires_Graphic_134" ' EQU %00110001 ; 256x200x4, $3200 (12800)
GMode$(135) = "Hires_Graphic_135" ' EQU %01110001 ; 256x225x4, $3840 (14400)
GMode$(136) = "Hires_Graphic_136" ' EQU %00011010 ; 256x192x16, $6000 (24576)
GMode$(137) = "Hires_Graphic_137" ' EQU %00111010 ; 256x200x16, $6400 (25600)
GMode$(138) = "Hires_Graphic_138" ' EQU %01111010 ; 256x225x16, $7080 (28800)
GMode$(139) = "Hires_Graphic_139" ' EQU %00001100 ; 320x192x2, $1E00 (7680)
GMode$(140) = "Hires_Graphic_140" ' EQU %00101100 ; 320x200x2, $1F40 (8000)
GMode$(141) = "Hires_Graphic_141" ' EQU %01101100 ; 320x225x2, $2328 (9000)
GMode$(142) = "Hires_Graphic_142" ' EQU %00010101 ; 320x192x4, $3C00 (15360)
GMode$(143) = "Hires_Graphic_143" ' EQU %00110101 ; 320x200x4, $3E80 (16000)
GMode$(144) = "Hires_Graphic_144" ' EQU %01110101 ; 320x225x4, $4650 (18000)
GMode$(145) = "Hires_Graphic_145" ' EQU %00011110 ; 320x192x16, $7800 (30720)
GMode$(146) = "Hires_Graphic_146" ' EQU %00111110 ; 320x200x16, $7D00 (32000)
GMode$(147) = "Hires_Graphic_147" ' EQU %01111110 ; 320x225x16, $8CA0 (36000)
GMode$(148) = "Hires_Graphic_148" ' EQU %00010000 ; 512x192x2, $3000 (12288)
GMode$(149) = "Hires_Graphic_149" ' EQU %00110000 ; 512x200x2, $3200 (12800)
GMode$(150) = "Hires_Graphic_150" ' EQU %01110000 ; 512x225x2, $3840 (14400)
GMode$(151) = "Hires_Graphic_151" ' EQU %00011001 ; 512x192x4, $6000 (24576)
GMode$(152) = "Hires_Graphic_152" ' EQU %00111001 ; 512x200x4, $6400 (25600)
GMode$(153) = "Hires_Graphic_153" ' EQU %01111001 ; 512x225x4, $7080 (28800)
GMode$(154) = "Hires_Graphic_154" ' EQU %00010100 ; 640x192x2, $3C00 (15360)
GMode$(155) = "Hires_Graphic_155" ' EQU %00110100 ; 640x200x2, $3E80 (16000)
GMode$(156) = "Hires_Graphic_156" ' EQU %01110100 ; 640x225x2, $4650 (18000)
GMode$(157) = "Hires_Graphic_157" ' EQU %00011101 ; 640x192x4, $7800 (30720)
GMode$(158) = "Hires_Graphic_158" ' EQU %00111101 ; 640x200x4, $7D00 (32000)
GMode$(159) = "Hires_Graphic_159" ' EQU %01111101 ; 640x225x4, $8CA0 (36000)
GModeName$(100) = "HIG100": GModeMaxX$(100) = "63": GModeMaxY$(100) = "191": GModeStartAddress$(100) = "6000": GModeScreenSize$(100) = "0C00": GModeColours$(100) = "4"
GModeName$(101) = "HIG101": GModeMaxX$(101) = "63": GModeMaxY$(101) = "199": GModeStartAddress$(101) = "6000": GModeScreenSize$(101) = "0C80": GModeColours$(101) = "4"
GModeName$(102) = "HIG102": GModeMaxX$(102) = "63": GModeMaxY$(102) = "224": GModeStartAddress$(102) = "6000": GModeScreenSize$(102) = "0E10": GModeColours$(102) = "4"
GModeName$(103) = "HIG103": GModeMaxX$(103) = "63": GModeMaxY$(103) = "191": GModeStartAddress$(103) = "6000": GModeScreenSize$(103) = "1800": GModeColours$(103) = "16"
GModeName$(104) = "HIG104": GModeMaxX$(104) = "63": GModeMaxY$(104) = "199": GModeStartAddress$(104) = "6000": GModeScreenSize$(104) = "1900": GModeColours$(104) = "16"
GModeName$(105) = "HIG105": GModeMaxX$(105) = "63": GModeMaxY$(105) = "224": GModeStartAddress$(105) = "6000": GModeScreenSize$(105) = "1C20": GModeColours$(105) = "16"
GModeName$(106) = "HIG106": GModeMaxX$(106) = "79": GModeMaxY$(106) = "191": GModeStartAddress$(106) = "6000": GModeScreenSize$(106) = "0F00": GModeColours$(106) = "4"
GModeName$(107) = "HIG107": GModeMaxX$(107) = "79": GModeMaxY$(107) = "199": GModeStartAddress$(107) = "6000": GModeScreenSize$(107) = "0FA0": GModeColours$(107) = "4"
GModeName$(108) = "HIG108": GModeMaxX$(108) = "79": GModeMaxY$(108) = "224": GModeStartAddress$(108) = "6000": GModeScreenSize$(108) = "1194": GModeColours$(108) = "4"
GModeName$(109) = "HIG109": GModeMaxX$(109) = "79": GModeMaxY$(109) = "191": GModeStartAddress$(109) = "6000": GModeScreenSize$(109) = "1E00": GModeColours$(109) = "16"
GModeName$(110) = "HIG110": GModeMaxX$(110) = "79": GModeMaxY$(110) = "199": GModeStartAddress$(110) = "6000": GModeScreenSize$(110) = "1F40": GModeColours$(110) = "16"
GModeName$(111) = "HIG111": GModeMaxX$(111) = "79": GModeMaxY$(111) = "224": GModeStartAddress$(111) = "6000": GModeScreenSize$(111) = "2328": GModeColours$(111) = "16"
GModeName$(112) = "HIG112": GModeMaxX$(112) = "127": GModeMaxY$(112) = "191": GModeStartAddress$(112) = "6000": GModeScreenSize$(112) = "0C00": GModeColours$(112) = "2"
GModeName$(113) = "HIG113": GModeMaxX$(113) = "127": GModeMaxY$(113) = "199": GModeStartAddress$(113) = "6000": GModeScreenSize$(113) = "0C80": GModeColours$(113) = "2"
GModeName$(114) = "HIG114": GModeMaxX$(114) = "127": GModeMaxY$(114) = "224": GModeStartAddress$(114) = "6000": GModeScreenSize$(114) = "0E10": GModeColours$(114) = "2"
GModeName$(115) = "HIG115": GModeMaxX$(115) = "127": GModeMaxY$(115) = "191": GModeStartAddress$(115) = "6000": GModeScreenSize$(115) = "1800": GModeColours$(115) = "4"
GModeName$(116) = "HIG116": GModeMaxX$(116) = "127": GModeMaxY$(116) = "199": GModeStartAddress$(116) = "6000": GModeScreenSize$(116) = "1900": GModeColours$(116) = "4"
GModeName$(117) = "HIG117": GModeMaxX$(117) = "127": GModeMaxY$(117) = "224": GModeStartAddress$(117) = "6000": GModeScreenSize$(117) = "1C20": GModeColours$(117) = "4"
GModeName$(118) = "HIG118": GModeMaxX$(118) = "127": GModeMaxY$(118) = "191": GModeStartAddress$(118) = "6000": GModeScreenSize$(118) = "3000": GModeColours$(118) = "16"
GModeName$(119) = "HIG119": GModeMaxX$(119) = "127": GModeMaxY$(119) = "199": GModeStartAddress$(119) = "6000": GModeScreenSize$(119) = "3200": GModeColours$(119) = "16"
GModeName$(120) = "HIG120": GModeMaxX$(120) = "127": GModeMaxY$(120) = "224": GModeStartAddress$(120) = "6000": GModeScreenSize$(120) = "3840": GModeColours$(120) = "16"
GModeName$(121) = "HIG121": GModeMaxX$(121) = "127": GModeMaxY$(121) = "191": GModeStartAddress$(121) = "6000": GModeScreenSize$(121) = "0C00": GModeColours$(121) = "2"
GModeName$(122) = "HIG122": GModeMaxX$(122) = "127": GModeMaxY$(122) = "199": GModeStartAddress$(122) = "6000": GModeScreenSize$(122) = "0C80": GModeColours$(122) = "2"
GModeName$(123) = "HIG123": GModeMaxX$(123) = "127": GModeMaxY$(123) = "224": GModeStartAddress$(123) = "6000": GModeScreenSize$(123) = "0E10": GModeColours$(123) = "2"
GModeName$(124) = "HIG124": GModeMaxX$(124) = "159": GModeMaxY$(124) = "191": GModeStartAddress$(124) = "6000": GModeScreenSize$(124) = "1E00": GModeColours$(124) = "4"
GModeName$(125) = "HIG125": GModeMaxX$(125) = "159": GModeMaxY$(125) = "199": GModeStartAddress$(125) = "6000": GModeScreenSize$(125) = "1F40": GModeColours$(125) = "4"
GModeName$(126) = "HIG126": GModeMaxX$(126) = "159": GModeMaxY$(126) = "224": GModeStartAddress$(126) = "6000": GModeScreenSize$(126) = "2328": GModeColours$(126) = "4"
GModeName$(127) = "HIG127": GModeMaxX$(127) = "159": GModeMaxY$(127) = "191": GModeStartAddress$(127) = "6000": GModeScreenSize$(127) = "3C00": GModeColours$(127) = "16"
GModeName$(128) = "HIG128": GModeMaxX$(128) = "159": GModeMaxY$(128) = "199": GModeStartAddress$(128) = "6000": GModeScreenSize$(128) = "3E80": GModeColours$(128) = "16"
GModeName$(129) = "HIG129": GModeMaxX$(129) = "159": GModeMaxY$(129) = "224": GModeStartAddress$(129) = "6000": GModeScreenSize$(129) = "4650": GModeColours$(129) = "16"
GModeName$(130) = "HIG130": GModeMaxX$(130) = "255": GModeMaxY$(130) = "191": GModeStartAddress$(130) = "6000": GModeScreenSize$(130) = "1800": GModeColours$(130) = "2"
GModeName$(131) = "HIG131": GModeMaxX$(131) = "255": GModeMaxY$(131) = "199": GModeStartAddress$(131) = "6000": GModeScreenSize$(131) = "1900": GModeColours$(131) = "2"
GModeName$(132) = "HIG132": GModeMaxX$(132) = "255": GModeMaxY$(132) = "224": GModeStartAddress$(132) = "6000": GModeScreenSize$(132) = "1C20": GModeColours$(132) = "2"
GModeName$(133) = "HIG133": GModeMaxX$(133) = "255": GModeMaxY$(133) = "191": GModeStartAddress$(133) = "6000": GModeScreenSize$(133) = "3000": GModeColours$(133) = "4"
GModeName$(134) = "HIG134": GModeMaxX$(134) = "255": GModeMaxY$(134) = "199": GModeStartAddress$(134) = "6000": GModeScreenSize$(134) = "3200": GModeColours$(134) = "4"
GModeName$(135) = "HIG135": GModeMaxX$(135) = "255": GModeMaxY$(135) = "224": GModeStartAddress$(135) = "6000": GModeScreenSize$(135) = "3840": GModeColours$(135) = "4"
GModeName$(136) = "HIG136": GModeMaxX$(136) = "255": GModeMaxY$(136) = "191": GModeStartAddress$(136) = "6000": GModeScreenSize$(136) = "6000": GModeColours$(136) = "16"
GModeName$(137) = "HIG137": GModeMaxX$(137) = "255": GModeMaxY$(137) = "199": GModeStartAddress$(137) = "6000": GModeScreenSize$(137) = "6400": GModeColours$(137) = "16"
GModeName$(138) = "HIG138": GModeMaxX$(138) = "255": GModeMaxY$(138) = "224": GModeStartAddress$(138) = "6000": GModeScreenSize$(138) = "7080": GModeColours$(138) = "16"
GModeName$(139) = "HIG139": GModeMaxX$(139) = "319": GModeMaxY$(139) = "191": GModeStartAddress$(139) = "6000": GModeScreenSize$(139) = "1E00": GModeColours$(139) = "2"
GModeName$(140) = "HIG140": GModeMaxX$(140) = "319": GModeMaxY$(140) = "199": GModeStartAddress$(140) = "6000": GModeScreenSize$(140) = "1F40": GModeColours$(140) = "2"
GModeName$(141) = "HIG141": GModeMaxX$(141) = "319": GModeMaxY$(141) = "224": GModeStartAddress$(141) = "6000": GModeScreenSize$(141) = "2328": GModeColours$(141) = "2"
GModeName$(142) = "HIG142": GModeMaxX$(142) = "319": GModeMaxY$(142) = "191": GModeStartAddress$(142) = "6000": GModeScreenSize$(142) = "3C00": GModeColours$(142) = "4"
GModeName$(143) = "HIG143": GModeMaxX$(143) = "319": GModeMaxY$(143) = "199": GModeStartAddress$(143) = "6000": GModeScreenSize$(143) = "3E80": GModeColours$(143) = "4"
GModeName$(144) = "HIG144": GModeMaxX$(144) = "319": GModeMaxY$(144) = "224": GModeStartAddress$(144) = "6000": GModeScreenSize$(144) = "4650": GModeColours$(144) = "4"
GModeName$(145) = "HIG145": GModeMaxX$(145) = "319": GModeMaxY$(145) = "191": GModeStartAddress$(145) = "6000": GModeScreenSize$(145) = "7800": GModeColours$(145) = "16"
GModeName$(146) = "HIG146": GModeMaxX$(146) = "319": GModeMaxY$(146) = "199": GModeStartAddress$(146) = "6000": GModeScreenSize$(146) = "7D00": GModeColours$(146) = "16"
GModeName$(147) = "HIG147": GModeMaxX$(147) = "319": GModeMaxY$(147) = "224": GModeStartAddress$(147) = "6000": GModeScreenSize$(147) = "8CA0": GModeColours$(147) = "16"
GModeName$(148) = "HIG148": GModeMaxX$(148) = "511": GModeMaxY$(148) = "191": GModeStartAddress$(148) = "6000": GModeScreenSize$(148) = "3000": GModeColours$(148) = "2"
GModeName$(149) = "HIG149": GModeMaxX$(149) = "511": GModeMaxY$(149) = "199": GModeStartAddress$(149) = "6000": GModeScreenSize$(149) = "3200": GModeColours$(149) = "2"
GModeName$(150) = "HIG150": GModeMaxX$(150) = "511": GModeMaxY$(150) = "224": GModeStartAddress$(150) = "6000": GModeScreenSize$(150) = "3840": GModeColours$(150) = "2"
GModeName$(151) = "HIG151": GModeMaxX$(151) = "511": GModeMaxY$(151) = "191": GModeStartAddress$(151) = "6000": GModeScreenSize$(151) = "6000": GModeColours$(151) = "4"
GModeName$(152) = "HIG152": GModeMaxX$(152) = "511": GModeMaxY$(152) = "199": GModeStartAddress$(152) = "6000": GModeScreenSize$(152) = "6400": GModeColours$(152) = "4"
GModeName$(153) = "HIG153": GModeMaxX$(153) = "511": GModeMaxY$(153) = "224": GModeStartAddress$(153) = "6000": GModeScreenSize$(153) = "7080": GModeColours$(153) = "4"
GModeName$(154) = "HIG154": GModeMaxX$(154) = "639": GModeMaxY$(154) = "191": GModeStartAddress$(154) = "6000": GModeScreenSize$(154) = "3C00": GModeColours$(154) = "2"
GModeName$(155) = "HIG155": GModeMaxX$(155) = "639": GModeMaxY$(155) = "199": GModeStartAddress$(155) = "6000": GModeScreenSize$(155) = "3E80": GModeColours$(155) = "2"
GModeName$(156) = "HIG156": GModeMaxX$(156) = "639": GModeMaxY$(156) = "224": GModeStartAddress$(156) = "6000": GModeScreenSize$(156) = "4650": GModeColours$(156) = "2"
GModeName$(157) = "HIG157": GModeMaxX$(157) = "639": GModeMaxY$(157) = "191": GModeStartAddress$(157) = "6000": GModeScreenSize$(157) = "7800": GModeColours$(157) = "4"
GModeName$(158) = "HIG158": GModeMaxX$(158) = "639": GModeMaxY$(158) = "199": GModeStartAddress$(158) = "6000": GModeScreenSize$(158) = "7D00": GModeColours$(158) = "4"
GModeName$(159) = "HIG159": GModeMaxX$(159) = "639": GModeMaxY$(159) = "224": GModeStartAddress$(159) = "6000": GModeScreenSize$(159) = "8CA0": GModeColours$(159) = "4"
DefLabelCount = 0
DefVarCount = 0
Dim Signed16bit As Integer
Open "Basic_Commands/BasTo6809_CommandsGeneral.dat" For Input As #1
GeneralCommandsCount = 0
While EOF(1) = 0
Line Input #1, i$
GeneralCommandsCount = GeneralCommandsCount + 1
GeneralCommands$(GeneralCommandsCount) = i$
Wend
Close #1
Open "Basic_Commands/BasTo6809_CommandsNumeric.dat" For Input As #1
NumericCommandsCount = 0
While EOF(1) = 0
Line Input #1, i$
NumericCommandsCount = NumericCommandsCount + 1
NumericCommands$(NumericCommandsCount) = i$
Wend
Close #1
Open "Basic_Commands/BasTo6809_CommandsString.dat" For Input As #1
StringCommandsCount = 0
While EOF(1) = 0
Line Input #1, i$
StringCommandsCount = StringCommandsCount + 1
StringCommands$(StringCommandsCount) = i$
Wend
Close #1
Open "Basic_Commands/BasTo6809_CommandsOperators.dat" For Input As #1
OperatorCommandsCount = 0
While EOF(1) = 0
Line Input #1, i$
i$ = Right$(i$, Len(i$) - 1)
i$ = Left$(i$, InStr(i$, ",") - 2)
OperatorCommandsCount = OperatorCommandsCount + 1
OperatorCommands$(OperatorCommandsCount) = i$
Wend
Close #1
Check$ = "IF": GoSub FindGenCommandNumber ' Gets the General Command number of Check$, returns with number in ii, Found=1 if found and Found=0 if not found
C_IF = ii
Check$ = "THEN": GoSub FindGenCommandNumber ' Gets the General Command number of Check$, returns with number in ii, Found=1 if found and Found=0 if not found
C_THEN = ii
Check$ = "ELSE": GoSub FindGenCommandNumber ' Gets the General Command number of Check$, returns with number in ii, Found=1 if found and Found=0 if not found
C_ELSE = ii
Check$ = "GOTO": GoSub FindGenCommandNumber ' Gets the General Command number of Check$, returns with number in ii, Found=1 if found and Found=0 if not found
C_GOTO = ii
Check$ = "END": GoSub FindGenCommandNumber ' Gets the General Command number of Check$, returns with number in ii, Found=1 if found and Found=0 if not found
C_END = ii
Check$ = "DIM": GoSub FindGenCommandNumber ' Gets the General Command number of Check$, returns with number in ii, Found=1 if found and Found=0 if not found
C_DIM = ii
Check$ = "DATA": GoSub FindGenCommandNumber ' Gets the General Command number of Check$, returns with number in ii, Found=1 if found and Found=0 if not found
C_DATA = ii
Check$ = "REM": GoSub FindGenCommandNumber ' Gets the General Command number of Check$, returns with number in ii, Found=1 if found and Found=0 if not found
C_REM = ii
Check$ = "'": GoSub FindGenCommandNumber ' Gets the General Command number of Check$, returns with number in ii, Found=1 if found and Found=0 if not found
C_REMApostrophe = ii
Check$ = "PRINT": GoSub FindGenCommandNumber ' Gets the General Command number of Check$, returns with number in ii, Found=1 if found and Found=0 if not found
C_PRINT = ii
Check$ = "PSET": GoSub FindGenCommandNumber ' Gets the General Command number of Check$, returns with number in ii, Found=1 if found and Found=0 if not found
C_PSET = ii
Check$ = "PRESET": GoSub FindGenCommandNumber ' Gets the General Command number of Check$, returns with number in ii, Found=1 if found and Found=0 if not found
C_PRESET = ii
Check$ = "GET": GoSub FindGenCommandNumber ' Gets the General Command number of Check$, returns with number in ii, Found=1 if found and Found=0 if not found
C_GET = ii
Check$ = "PUT": GoSub FindGenCommandNumber ' Gets the General Command number of Check$, returns with number in ii, Found=1 if found and Found=0 if not found
C_PUT = ii
Check$ = "GMODE": GoSub FindGenCommandNumber ' Gets the General Command number of Check$, returns with number in ii, Found=1 if found and Found=0 if not found
C_GMODE = ii
' Handle command line options
FI = 0
count = _CommandCount
If count = 0 Then
Print "Compiler has no options given to it"
System
End If
nt = 0: newp = 0: endp = 0: BranchCheck = 0: StringArraySize = 255: AutoStart = 0
Optimize = 2 ' Default to optimize level 2
For check = 1 To count
N$ = Command$(check)
If LCase$(Left$(N$, 2)) = "-c" Then BASICMode = Val(Right$(N$, Len(N$) - 2)): GoTo CheckNextCMDOption
If LCase$(Left$(N$, 2)) = "-s" Then StringArraySize = Val(Right$(N$, Len(N$) - 2)): GoTo CheckNextCMDOption
If LCase$(Left$(N$, 2)) = "-o" Then Optimize = Val(Right$(N$, Len(N$) - 2)): GoTo CheckNextCMDOption
If LCase$(Left$(N$, 2)) = "-b" Then BranchCheck = Val(Right$(N$, Len(N$) - 2)): GoTo CheckNextCMDOption
If LCase$(Left$(N$, 2)) = "-v" Then Verbose = Val(Right$(N$, Len(N$) - 2)): GoTo CheckNextCMDOption
If LCase$(Left$(N$, 2)) = "-p" Then ProgramStart$ = Right$(N$, Len(N$) - 2): GoTo CheckNextCMDOption
If LCase$(Left$(N$, 2)) = "-f" Then Font$ = Right$(N$, Len(N$) - 2): GoTo CheckNextCMDOption
If LCase$(Left$(N$, 2)) = "-a" Then AutoStart = 1: GoTo CheckNextCMDOption
' check if we got a file name yet if so then the next filename will be output
OutName$ = N$
CheckNextCMDOption:
Next check
' Fill the Array() with the preformatted BASIC text file
Fname$ = "BASIC_Text.bas"
Open Fname$ For Append As #1
length = LOF(1)
Close #1
If length < 1 Then Print "Error file: "; Fname$; " is 0 bytes. Or doesn't exist.": Kill Fname$: End
If Verbose > 0 Then Print "Length of Input file in bytes:"; length
Open Fname$ For Binary As #1
Get #1, , Array()
Close #1
Array(length) = &H0D: length = length + 1 ' add one last EOL
' Get the line Labels first so we can recognize them if there is a forward reference to a Label we haven't come across yet
NumericVariableCount = 0 ' Numeric variable name count
NumericVariable$(NumericVariableCount) = "Timer" ' Make the first variable the TIMER
NumericVariableCount = NumericVariableCount + 1 ' Numeric variable name count
x = 0
INx = 0
lc = 0
LineCount = 0
FloatVariableCount = 0 ' Floating Point variable name count
StringVariableCounter = 0 ' String variable name count
CommandsUsedCounter = 0 ' Counter for unique commmands used
NumArrayVarsUsedCounter = 0 ' Counter for number of NumericArrays used
StringArrayVarsUsedCounter = 0 ' Counter for number of String Array Variables used
Check$ = "REM": GoSub FindGenCommandNumber ' Gets the General Command number of Check$, returns with number in ii, Found=1 if found and Found=0 if not found
C_REM = ii
While x < length - 1 ' Loop until we've processed the entire BASIC program
' Start of new line
' Searching for Inline assembly - read a full line
y = x
V = 0
Temp$ = ""
Do Until x >= length Or V = &H0D
V = Array(x): x = x + 1
Temp$ = Temp$ + Chr$(V)
Loop
p = InStr(Temp$, "ADDASSEM")
If p > 0 Then
' We found the start of some inline assembly
' Ignore any labels found here...
'copy lines unaltered until we get a ENDASSEM
REM_AddCodeAlpha0:
Temp$ = ""
V = 0
Do Until x >= length Or V = &H0D
V = Array(x): x = x + 1
Temp$ = Temp$ + Chr$(V)
Loop
' Check if this line is the last
If InStr(Temp$, "ENDASSEM") = 0 Then GoTo REM_AddCodeAlpha0
Else
x = y
End If
CheckLineSpaces0:
V = Array(x): x = x + 1
If V = &H20 Then GoTo CheckLineSpaces0 ' Skip spaces at the beginning of a line
If V = &H0D Or V = &H0A Then GoTo GotLabel ' Skip to the bottom if we get a line feed or carriage return, this is an empty line
Tokenized$ = ""
CurrentLine$ = ""
'Figure out if we have a line number or a label:
If V >= Asc("0") And V <= Asc("9") Then ' Check if line starts with a number
'Does start with a number
LineCount = LineCount + 1
While V >= Asc("0") And V <= Asc("9") ' is it a number?
LabelName$(LineCount) = LabelName$(LineCount) + Chr$(V)
V = Array(x): x = x + 1
Wend
If Verbose > 0 Then Print "Scanning line "; LabelName$(LineCount)
CurrentLine$ = LabelName$(LineCount)
If IsNumber(LabelName$(LineCount)) = 0 Then Print "Error: There's something wrong with the Line number or Label "; LabelName$(LineCount): System
If V = &H0D Then
' this is a number line only
GoTo GotLabel ' Skip to the bottom if we get a line feed or carriage return, this is an empty line
End If
Else
'Not a line number, figure out if this line starts with a BASIC command
T = Asc(UCase$(Chr$(V)))
If T >= Asc("A") And T <= Asc("Z") Then
'Maybe found a label
Check$ = ""
y = x - 1
While V <> Asc(":") And V <> &H0D And V <> &H0A And V <> Asc(" ")
Check$ = Check$ + Chr$(V)
V = Array(x): x = x + 1
Wend
CheckLC$ = Check$
If V = Asc(":") And Array(x) = &H0D Then
'Could be a label or a general command with a colon after it
' Check for a General command
Found = 0
For c = 1 To GeneralCommandsCount
Temp$ = UCase$(GeneralCommands$(c))
Check$ = UCase$(Check$)
If Temp$ = Check$ Then
'Found a General Command
Found = 1: Exit For
End If
Next c
If Found = 0 Then
' It is a label
LineCount = LineCount + 1
LabelName$(LineCount) = CheckLC$
CurrentLine$ = LabelName$(LineCount)
If Verbose > 0 Then Print "Scanning line "; LabelName$(LineCount); ":"
Tokenized$ = ""
GoTo GotLabel
End If
End If
x = y
End If
End If
V = Array(x): x = x + 1
While V <> &H0D
V = Array(x): x = x + 1
Wend
GotLabel:
Wend
' Get commands and variables used in program
' Tokenize the text version of the BASIC program to make it easier to handle parsing expressions
If Verbose > 0 Then Print "Doing Pass 1 - Finding commands and variables used"
x = 0
INx = 0
lc = 0
LineCountB = 0
If Verbose > 1 Then Print "Done scanning for labels"; LineCount
While x < length - 1 ' Loop until we've processed the entire BASIC program
' Start of new line
' Searching for Inline assembly - read a full line
y = x
V = 0
Temp$ = ""
Do Until x >= length Or V = &H0D
V = Array(x): x = x + 1
Temp$ = Temp$ + Chr$(V)
Loop
p = InStr(Temp$, "ADDASSEM")
If p > 0 Then
' We found the start of some inline assembly
' Copy the line number or label
' Tokenized$ = Chr$(Len(CurrentLine$)) + CurrentLine$ + Tokenized$ + Chr$(&HF5) + Chr$(&H0D) ' Line ends with $F50D
CurrentLine$ = ""
If Asc(Left$(Temp$, 1)) >= &H30 And Asc(Left$(Temp$, 1)) <= &H39 Then
For ii = 1 To Len(Temp$)
If Mid$(Temp$, ii, 1) = Chr$(&H20) Then Exit For
CurrentLine$ = CurrentLine$ + Mid$(Temp$, ii, 1)
Next ii
End If
Num = C_REM: GoSub NumToMSBLSBString ' Convert number in num to 16 bit value in MSB$ & LSB$ and MSB & LSB
' INArray(INx) = MSB: INx = INx + 1: INArray(INx) = LSB: INx = INx + 1 ' write command to ouput array
Temp$ = Chr$(Len(CurrentLine$)) + CurrentLine$ + Chr$(&HFF) + Chr$(MSB) + Chr$(LSB) + " ADDASSEM:" + Chr$(&HF5) + Chr$(&H0D)
For ii = 1 To Len(Temp$)
INArray(INx) = Asc(Mid$(Temp$, ii, 1)): INx = INx + 1
Next ii
' Copy lines unaltered until we get a ENDASSEM
REM_AddCode0:
V = 0
Temp$ = ""
Do Until x >= length Or V = &H0D
V = Array(x): x = x + 1
Temp$ = Temp$ + Chr$(V)
Loop
' Check if this line is the last
p = InStr(Temp$, "ENDASSEM")
If p = 0 Then
For ii = 1 To Len(Temp$)
INArray(INx) = Asc(Mid$(Temp$, ii, 1)): INx = INx + 1
Next ii
GoTo REM_AddCode0
End If
Num = C_REM: GoSub NumToMSBLSBString ' Convert number in num to 16 bit value in MSB$ & LSB$ and MSB & LSB
' INArray(INx) = MSB: INx = INx + 1: INArray(INx) = LSB: INx = INx + 1 ' write command to ouput array
Temp$ = Chr$(0) + Chr$(&HFF) + Chr$(MSB) + Chr$(LSB) + " ENDASSEM:" + Chr$(&HF5) + Chr$(&H0D)
For ii = 1 To Len(Temp$)
INArray(INx) = Asc(Mid$(Temp$, ii, 1)): INx = INx + 1
Next ii
GoTo ScanNextLine ' Skip to the bottom
Else
x = y
End If
V = Array(x): x = x + 1
If V = &H20 Then GoTo ScanNextLine ' Skip spaces at the beginning of a line
If V = &H0D Then GoTo ScanNextLine ' Skip to the bottom if we get a line feed or carriage return, this is an empty line
Tokenized$ = ""
CurrentLine$ = ""
'Figure out if we have a line number or a label:
If V >= Asc("0") And V <= Asc("9") Then ' Check if line starts with a number
'Does start with a number
LineCountB = LineCountB + 1
While V >= Asc("0") And V <= Asc("9") ' is it a number?
' LabelName$(LineCountB) = LabelName$(LineCountB) + Chr$(v)
V = Array(x): x = x + 1
Wend
If Verbose > 0 Then Print "Scanning line "; LabelName$(LineCount)
CurrentLine$ = LabelName$(LineCountB)
If IsNumber(LabelName$(LineCountB)) = 0 Then
Print "There's something wrong with the Line number or Label "; LabelName$(LineCountB): System
End If
If V = &H0D Then
' this is a number line only
GoTo ScanNextLine ' Skip to the bottom if we get a line feed or carriage return, this is an empty line
End If
Else
'Not a line number, figure out if this line starts with a BASIC command
T = Asc(UCase$(Chr$(V)))
If T >= Asc("A") And T <= Asc("Z") Then
'Maybe found a label
Check$ = ""
Start = x - 1
While V <> Asc(":") And V <> &H0D And V <> Asc(" ")
Check$ = Check$ + Chr$(V)
V = Array(x): x = x + 1
Wend
If V = Asc(":") And Array(x) = &H0D Then
'Could be a label or a general command with a colon after it
' Check for a General command
Found = 0
For c = 1 To GeneralCommandsCount
Temp$ = UCase$(GeneralCommands$(c))
Check$ = UCase$(Check$)
If Temp$ = Check$ Then
'Found a General Command
Found = 1
End If
Next c
If Found = 0 Then
' It is a label
LineCountB = LineCountB + 1
CurrentLine$ = LabelName$(LineCountB)
If Verbose > 0 Then Print "Scanning line "; LabelName$(LineCountB); ":"
Tokenized$ = ""
GoTo LabelOnlyLine
End If
End If
x = Start
V = Array(x): x = x + 1
End If
End If
' Get the first argument/command
' No line number or label
GetFirstArg:
Expression$ = ""
ColonCount = 0
If V = &H20 Then V = Array(x): x = x + 1 ' skip past the first space on the line
'Get the rest of this line as it is
While V <> &H0D And x < length
If V = &H22 Then ' is it a quote"
Expression$ = Expression$ + Chr$(V)
V = Array(x): x = x + 1
' Yes deal with text in quotes, copy all until we get an end quote or RETURN
While V <> &H22 And V <> &H0D
Expression$ = Expression$ + Chr$(V)
V = Array(x): x = x + 1
Wend
If V = &H0D Then
' we got the end of the line without an end quote, let's add one
Expression$ = Expression$ + Chr$(&H22)
GoTo DoneGetFirstArg
End If
If V = &H22 Then ' did we get the end quote?
'Yes got the end quote
Expression$ = Expression$ + Chr$(V)
GoTo GetMoreArgs
End If
Else
' Not inside a quote
If V = Asc(":") Then
Expression$ = Expression$ + Chr$(&HF5) ' flag colons as special characters $F53A
While Array(x) = Asc(" ")
x = x + 1 ' skip the spaces after a ":"
Wend
End If
If V = Asc("?") Then ' Change ? to a PRINT command
Expression$ = Expression$ + "PRINT "
Else
Expression$ = Expression$ + Chr$(V)
End If
End If
GetMoreArgs:
V = Array(x): x = x + 1
Wend
DoneGetFirstArg:
If InStr(0, Expression$, "THEN " + Chr$(&HF5) + ":") > 0 Then
' Fix THEN :ELSE to be THEN ELSE
While InStr(0, Expression$, "THEN " + Chr$(&HF5) + ":") > 0
Expression$ = Left$(Expression$, InStr(0, Expression$, "THEN " + Chr$(&HF5) + ":") + 4) + Right$(Expression$, Len(Expression$) - InStr(0, Expression$, "THEN " + Chr$(&HF5) + ":") - 6)
Wend
End If
GoSub TokenizeExpression ' Go tokenize Expression$
LabelOnlyLine:
Tokenized$ = Chr$(Len(CurrentLine$)) + CurrentLine$ + Tokenized$ + Chr$(&HF5) + Chr$(&H0D) ' Line ends with $F50D
For ii = 1 To Len(Tokenized$)
INArray(INx) = Asc(Mid$(Tokenized$, ii, 1)): INx = INx + 1
Next ii
ScanNextLine:
Wend
If Verbose > 0 Then
' Print the commands used and variables used by this BASIC program
Print "General Commands Used:"
For ii = 0 To GeneralCommandsFoundCount - 1
Print GeneralCommandsFound$(ii)
Next ii
Print "Numeric Commands Used:"
For ii = 0 To NumericCommandsFoundCount - 1
Print NumericCommandsFound$(ii)
Next ii
Print "String Commands Used:"
For ii = 0 To StringCommandsFoundCount - 1
Print StringCommandsFound$(ii)
Next ii
Print "Floating Point Variables Used:"
For ii = 0 To FloatVariableCount - 1
Print FloatVariable$(ii)
Next ii
Print "Numeric Variables Used:"
For ii = 0 To NumericVariableCount - 1
Print NumericVariable$(ii)
Next ii
Print "String Variables Used:"
For ii = 0 To StringVariableCounter - 1
Print StringVariable$(ii)
Next ii
Print "Numeric Arrays Used:"
For ii = 0 To NumArrayVarsUsedCounter - 1
Print NumericArrayVariables$(ii); " which has"; NumericArrayDimensions(ii); "Dimensions"
Next ii
Print "String Arrays Used:"
For ii = 0 To StringArrayVarsUsedCounter - 1
Print StringArrayVariables$(ii); " which has"; StringArrayDimensions(ii); "Dimensions"
Next ii
End If
' Write tokenized data to file
' Copy array to output file first byte of the array is 0
' Example: array(0),array(1),array(2),...,array(length)
filesize = INx - 1
c = 0
For OP = 0 To filesize
Array(c) = INArray(OP): c = c + 1
Next OP
ReDim LastOutArray(filesize) As _Unsigned _Byte
c = 0
For OP = 0 To filesize
LastOutArray(c) = Array(OP): c = c + 1
Next OP
If _FileExists("BasicTokenizedB4Pass2.bin") Then Kill "BasicTokenizedB4Pass2.bin"
If Verbose > 0 Then Print "Writing to file "; "BasicTokenizedB4Pass2.bin"
Open "BasicTokenizedB4Pass2.bin" For Binary As #1
Put #1, , LastOutArray()
Close #1
' Re-format IF statements that are only one line and don't end with an ENDIF just an EOL to end with and ENDIF (so all IF's can be handled the same)
If Verbose > 0 Then Print "Doing Pass 2 - Changing single line IF commands to IF/THEN/ELSE/END IF, multiple lines"
c = 0
x = 0
While x <= filesize
V = Array(x): x = x + 1 ' get a byte
INArray(c) = V: c = c + 1 'write byte to ouput array
If V = &HFF And Array(x) * 256 + Array(x + 1) = C_IF Then
'It is an IF command
V = Array(x): x = x + 1 ' get the command to do
INArray(c) = V: c = c + 1 ' write byte to ouput array
V = Array(x): x = x + 1 ' get the command to do
INArray(c) = V: c = c + 1 ' write byte to ouput array
'Make sure it wasn't part of an END IF
'END IF = FF xx xx FF xx xx F5 0D
If x > 6 Then
' check for an END IF
If Array(x - 6) = &HFF And Array(x - 5) * 256 + Array(x - 4) = C_END Then
'It is part of an END IF
GoTo PartOfENDIF
End If
End If
'Otherwise it is a regular IF
' Find the THEN command for this IF
Do Until V = &HFF And (Array(x) * 256 + Array(x + 1) = C_THEN Or Array(x) * 256 + Array(x + 1) = C_GOTO) ' If we come across a GOTO instead of a THEN, make it a THEN
V = Array(x): x = x + 1 ' get a byte
INArray(c) = V: c = c + 1 ' write byte to ouput array
Loop 'loop until we find a THEN or GOTO command
' Just in case we found a GOTO instead of a THEN, change it to a THEN
' Make it a THEN even if it was a GOTO
Num = C_THEN: GoSub NumToMSBLSBString ' Convert number in num to 16 bit value in MSB$ & LSB$ and MSB & LSB
INArray(c) = MSB: c = c + 1: INArray(c) = LSB: c = c + 1 ' write command to ouput array
x = x + 2 ' skip forward past command number
' Print "Checking for stuff after the THEN"
V = Array(x) ' get a byte
If Array(x) = &HF5 And Array(x + 1) = &H3A Then
While Array(x) = &HF5 And Array(x + 1) = &H3A: x = x + 2: Wend ' consume any colons directly after the THEN
V = Array(x): x = x + 1
Else
x = x + 1
End If
If V = (&HF5 And Array(x) = &H0D) Or (V = &HFF And Array(x) * 256 + Array(x + 1) = C_REM) Or (V = &HFF And Array(x) * 256 + Array(x + 1) = C_REMApostrophe) Then ' After THEN do we have an EOL, or REMarks?
' if so this is already an IF/THEN/ELSE/ELSEIF/ENDIF so don't need to change it to be a multi line IF
INArray(c) = V: c = c + 1 ' write byte to ouput array
If V = &HF5 And Array(x) = &H0D Then INArray(c) = &H0D: c = c + 1: x = x + 1
Else
' Print "not a multi line IF"
' This is a one line IF/THEN/ELSE command that ends with a $F5 $0D
' Make it a multi line IF THEN ELSE
' We've copied everything upto and including the THEN
' Make the byte after the THEN an EOL
IfCounter = 1
INArray(c) = &HF5: c = c + 1 ' Add EOL
INArray(c) = &H0D: c = c + 1 ' Add EOL
INArray(c) = 0: c = c + 1 ' start of next line - line label length of zero
'Check for a number could be IF THEN 50
FoundLineNumber:
If V >= Asc("0") And V <= Asc("9") Then
' Found a line number, change it to a new line with GOTO linenumber
INArray(c) = &HFF: c = c + 1 ' General command
Num = C_GOTO: GoSub NumToMSBLSBString ' Convert number in num to 16 bit value in MSB$ & LSB$ and MSB & LSB
INArray(c) = MSB: c = c + 1: INArray(c) = LSB: c = c + 1 ' write command to ouput array
While V >= Asc("0") And V <= Asc("9")
INArray(c) = V: c = c + 1 ' write line number
V = Array(x): x = x + 1 ' copy the line number
Wend
x = x - 1
While Array(x) = &HF5 And Array(x + 1) = &H3A: V = Array(x): x = x + 2: Wend ' consume any colons
V = Array(x): x = x + 1
If V = &HF5 And Array(x) = &H0D Then INArray(c) = &HF5: c = c + 1: GoTo FixedGoto ' The &H0D will be added below
End If
' Not a line number after the THEN
x = x - 1
Do Until V = &HF5 And Array(x) = &H0D
V = Array(x): x = x + 1 ' get a byte
INArray(c) = V: c = c + 1 ' write byte to ouput array
If V = &HFF Then
If Array(x) * 256 + Array(x + 1) = C_IF Then
' Found an IF
IfCounter = IfCounter + 1
c = c - 1 ' Don't keep the &HFF it just wrote
INArray(c) = &HF5: c = c + 1 ' add EOL instead of the IF Command
INArray(c) = &H0D: c = c + 1 ' add EOL
INArray(c) = &H00: c = c + 1 ' line label length of zero
INArray(c) = &HFF: c = c + 1 ' Add the command Token
V = Array(x): x = x + 1 ' Get the IF Command #MSB
INArray(c) = V: c = c + 1 ' Write the IF Command #MSB
V = Array(x): x = x + 1 ' Get the IF Command #LSB
INArray(c) = V: c = c + 1 ' Write the IF Command #LSB
End If
If Array(x) * 256 + Array(x + 1) = C_THEN Or Array(x) * 256 + Array(x + 1) = C_ELSE Then
' Found THEN or ELSE
c = c - 1 ' Don't keep the &HFF it just wrote
INArray(c) = &HF5: c = c + 1 ' add EOL
INArray(c) = &H0D: c = c + 1 ' add EOL
INArray(c) = 0: c = c + 1 ' line label length
INArray(c) = &HFF: c = c + 1 ' write &HFF command byte to ouput array
V = Array(x): x = x + 1 ' get the THEN or ELSE command # MSB
INArray(c) = V: c = c + 1 ' write byte to ouput array
V = Array(x): x = x + 1 ' get the THEN or ELSE command # LSB
INArray(c) = V: c = c + 1 ' write byte to ouput array
V = Array(x): x = x + 1 ' get the next byte
If V = &HF5 And Array(x) = &H3A Then
' We have a colon
x = x - 1
While Array(x) = &HF5 And Array(x + 1) = &H3A: x = x + 2: Wend ' consume any colons
V = Array(x): x = x + 1 ' get the next byte
End If
If V >= Asc("0") And V <= Asc("9") Then GoTo FoundLineNumber
x = x - 1
INArray(c) = &HF5: c = c + 1 ' Add EOL
INArray(c) = &H0D: c = c + 1 ' Add EOL
INArray(c) = 0: c = c + 1 ' line label length of zero
End If
End If
Loop
FixedGoto:
V = Array(x): x = x + 1 ' get a byte the $0D
INArray(c) = V: c = c + 1 ' write byte to ouput array
For I = 1 To IfCounter
'END IF = FF xx xx FF xx xx F5 0D
INArray(c) = 0: c = c + 1 ' line label length of zero
INArray(c) = &HFF: c = c + 1
Num = C_END: GoSub NumToMSBLSBString ' Convert number in num to 16 bit value in MSB$ & LSB$ and MSB & LSB
INArray(c) = MSB: c = c + 1: INArray(c) = LSB: c = c + 1 ' write command to ouput array
INArray(c) = &HFF: c = c + 1
Num = C_IF: GoSub NumToMSBLSBString ' Convert number in num to 16 bit value in MSB$ & LSB$ and MSB & LSB
INArray(c) = MSB: c = c + 1: INArray(c) = LSB: c = c + 1 ' write command to ouput array
INArray(c) = &HF5: c = c + 1 ' Add EOL
INArray(c) = &H0D: c = c + 1 ' EOL
Next I
End If
End If
PartOfENDIF:
Wend
' Tokens for variables type:
' &HF0 = Numeric Arrays (4 Bytes)
' &HF1 = String Arrays (3 Bytes)
' &HF2 = Regular Numeric Variable (3 Bytes)
' &HF3 = Regular String Variable (3 Bytes)
' &HF4 = Floating Point Variable
' &HF5 = Special characters like a EOL, colon, comma, semi colon, quote, brackets (2 Bytes)
' &HFB = DEF FN Function
' &HFC = Operator Command (2 Bytes)
' &HFD = String Command (3 Bytes)
' &HFE = Numeric Command (3 Bytes)
' &HFF = General Command (3 Bytes)
' Change Variable _Var_Timer = to command TIMER =
Check$ = "TIMER": GoSub FindGenCommandNumber ' Gets the General Command number of Check$, returns with number in ii, Found=1 if found and Found=0 if not found
C_TIMER = ii
CheckForTimer:
While OP <= filesize
V = INArray(OP): OP = OP + 1
If V < &HF0 Then GoTo CheckForTimer
'We have a Token
Select Case V
Case &HF0, &HF1: ' Found a Numeric or String array
OP = OP + 3
Case &HF2: ' Found a numeric variable
If INArray(OP) * 256 + INArray(OP + 1) = 0 Then
If INArray(OP + 2) = &HFC Then
If INArray(OP + 3) = &H3D Then ' Check for =
' Found "_Var_Timer =" as a variable
INArray(OP - 1) = &HFF ' Make it a General command
Num = C_TIMER: GoSub NumToMSBLSBString ' Convert number in num to 16 bit value in MSB$ & LSB$ and MSB & LSB
INArray(OP) = MSB: INArray(OP + 1) = LSB ' write command to ouput array
OP = OP + 2
End If
End If
End If
Case &HF3, &HF4: ' Found a string or fating point variable
OP = OP + 2
Case &HF5 ' Found a special character
OP = OP + 1
Case &HFB: ' Found a DEF FN Function
OP = OP + 2
Case &HFC: ' Found an Operator
OP = OP + 1
Case &HFD, &HFE, &HFF: 'Found String,Numeric or General command
OP = OP + 2
End Select
Wend
' Copy array INArray() to Array()
filesize = c - 1
c = 0
For OP = 0 To filesize
Array(c) = INArray(OP): c = c + 1
Next OP
ReDim LastOutArray(filesize) As _Unsigned _Byte
c = 0
For OP = 0 To filesize
LastOutArray(c) = Array(OP): c = c + 1
Next OP
If _FileExists("BasicTokenizedB4Pass3.bin") Then Kill "BasicTokenizedB4Pass3.bin"
If Verbose > 0 Then Print "Writing to file "; "BasicTokenizedB4Pass3.bin"
Open "BasicTokenizedB4Pass3.bin" For Binary As #1
Put #1, , LastOutArray()
Close #1
' Decided to not skip it just in case someone select the -coco option even though they truly are using -ascii
'If BASICMode = 1 Then GoTo SkipCheckingForElseIF ' CoCo BASIC won't have ELSEIF
' Change any ElseIf to ELSE/IF
c = 0
x = 0
AddENDIF = 0
ElseIfCheckPartOfENDIF:
While x <= filesize
V = Array(x): x = x + 1 ' get a byte
INArray(c) = V: c = c + 1 'write byte to ouput array
If V > &HEF Then
'We have a Token
Select Case V
Case &HF0, &HF1: ' Found a Numeric or String array
V = Array(x): x = x + 1 ' get a byte
INArray(c) = V: c = c + 1 'write byte to ouput array
V = Array(x): x = x + 1 ' get a byte
INArray(c) = V: c = c + 1 'write byte to ouput array
V = Array(x): x = x + 1 ' get a byte
INArray(c) = V: c = c + 1 'write byte to ouput array
Case &HF2, &HF3, &HF4: ' Found a numeric or string or Floating point variable
V = Array(x): x = x + 1 ' get a byte
INArray(c) = V: c = c + 1 'write byte to ouput array
V = Array(x): x = x + 1 ' get a byte
INArray(c) = V: c = c + 1 'write byte to ouput array
Case &HF5 ' Found a special character
V = Array(x): x = x + 1 ' get a byte
INArray(c) = V: c = c + 1 'write byte to ouput array
Case &HFB: ' Found a DEF FN Function
V = Array(x): x = x + 1 ' get a byte
INArray(c) = V: c = c + 1 'write byte to ouput array
V = Array(x): x = x + 1 ' get a byte
INArray(c) = V: c = c + 1 'write byte to ouput array
Case &HFC: ' Found an Operator
V = Array(x): x = x + 1 ' get a byte
INArray(c) = V: c = c + 1 'write byte to ouput array
Case &HFD, &HFE: 'Found String or Numeric command
V = Array(x): x = x + 1 ' get a byte
INArray(c) = V: c = c + 1 'write byte to ouput array
V = Array(x): x = x + 1 ' get a byte
INArray(c) = V: c = c + 1 'write byte to ouput array
Case &HFF: ' Found a General command
Temp1 = Array(x): x = x + 1 ' get a byte
INArray(c) = Temp1: c = c + 1 'write byte to ouput array
Temp2 = Array(x): x = x + 1 ' get a byte
INArray(c) = Temp2: c = c + 1 'write byte to ouput array
V = Temp1 * 256 + Temp2
If V = C_ELSE Then
' Found an Else, check for IF
If Array(x) = &HFF And Array(x + 1) * 256 + Array(x + 2) = C_IF Then
' We found an ELSE IF
' Change ELSEIF to ELSE - EOL
INArray(c) = &HF5: c = c + 1: INArray(c) = &H0D: c = c + 1 ' EOL
INArray(c) = 0: c = c + 1 ' line label length of zero
End If
End If
End Select
End If
Wend
filesize = c - 1
ReDim LastOutArray(filesize) As _Unsigned _Byte
c = 0
For OP = 0 To filesize
Array(c) = INArray(OP)
LastOutArray(c) = INArray(OP): c = c + 1
Next OP
If _FileExists("BasicTokenized.bin") Then Kill "BasicTokenized.bin"
If Verbose > 0 Then Print "Writing to file "; "BasicTokenized.bin"
Open "BasicTokenized.bin" For Binary As #1
Put #1, , LastOutArray()
Close #1
If Verbose > 0 Then Print "Doing Pass 3 - Figuring out Arrays sizes, within the DIM commands..."
x = 0
While x < filesize
V = Array(x): x = x + 1 ' get the command to do
If V = &HFF Then ' Found a command
V = Array(x) * 256 + Array(x + 1): x = x + 2
If V = C_DIM Then ' Is it the DIM command?
' Found a DIM command, go setup the array sizes
GoSub DoDim
End If
End If
Wend
If Verbose > 0 Then Print "Doing Pass 4 - Finding special cases that will need other files to be included..."
x = 0
While x < filesize
V = Array(x): x = x + 1 ' get the command to do
If V = &HFF Then ' Found a command
V = Array(x) * 256 + Array(x + 1): x = x + 2
If V = C_PRINT Then ' Is it the PRINT command?
' Found a PRINT command, see if we have a print #-3, which will print to the graphics screen
'#-3, = F5 23 FC 2D 33 F5 2C
If Array(x) = &HF5 And Array(x + 1) = &H23 And Array(x + 2) = &HFC And Array(x + 3) = &H2D And Array(x + 4) = &H33 And Array(x + 5) = &HF5 And Array(x + 6) = &H2C Then
x = x + 7
PrintGraphicsText = 1
End If
End If
End If
Wend
Open "NumericVariablesUsed.txt" For Output As #1
For I = 0 To NumericVariableCount - 1
Print #1, NumericVariable$(I)
Next I
Close #1
Open "FloatingPointVariablesUsed.txt" For Output As #1
For I = 0 To FloatVariableCount - 1
Print #1, FloatVariable$(I)
Next I
Close #1
Open "StringVariablesUsed.txt" For Output As #1
For I = 0 To StringVariableCounter - 1
Print #1, StringVariable$(I)
Next I
Close #1
Open "GeneralCommandsFound.txt" For Output As #1
For I = 0 To GeneralCommandsFoundCount - 1
Print #1, GeneralCommandsFound$(I)
Next I
Close #1
Open "StringCommandsFound.txt" For Output As #1
For I = 0 To StringCommandsFoundCount - 1
Print #1, StringCommandsFound$(I)
Next I
Close #1
Open "NumericCommandsFound.txt" For Output As #1
For I = 0 To NumericCommandsFoundCount - 1