base:assembling_your_own_cart_rom_image
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base:assembling_your_own_cart_rom_image [2016-05-15 17:27] – [CBM80 Autostart Cartridge developed with DreamAss] csanyipal | base:assembling_your_own_cart_rom_image [2017-06-30 18:35] (current) – Missing padding in .crt header marvin | ||
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Line 83: | Line 83: | ||
;this is for a 8KB cart!! | ;this is for a 8KB cart!! | ||
*=$0000 | *=$0000 | ||
- | .asc "C64 CARTRIDGE " | + | .asc "C64 CARTRIDGE |
.byte $00,$00 ;header length | .byte $00,$00 ;header length | ||
.byte $00,$40 ;header length | .byte $00,$40 ;header length | ||
Line 289: | Line 289: | ||
write1: | write1: | ||
lda txt1,x | lda txt1,x | ||
- | | + | |
- | and #$7f | + | |
jsr $ffd2 | jsr $ffd2 | ||
inx | inx | ||
- | plp | ||
bne write1 | bne write1 | ||
done1: | done1: | ||
rts | rts | ||
txt1: | txt1: | ||
- | .pet 13," | + | .pet 8,14,13," |
</ | </ |
base/assembling_your_own_cart_rom_image.1463326036.txt.gz · Last modified: 2016-05-15 17:27 by csanyipal