base:assembling_your_own_cart_rom_image
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revisionLast revisionBoth sides next revision | ||
base:assembling_your_own_cart_rom_image [2016-05-15 13:48] – [CBM80 Autostart Cartridge developed with DreamAss] csanyipal | base:assembling_your_own_cart_rom_image [2016-05-19 17:30] – [CBM80 Autostart Cartridge developed with DreamAss] csanyipal | ||
---|---|---|---|
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 | ||
- | ldx #0 | + | done1: |
- | write2: | + | |
- | lda txt2,x | + | |
- | php | + | |
- | and #$7f | + | |
- | jsr $ffd2 | + | |
- | inx | + | |
- | plp | + | |
- | bne write2 | + | |
- | ldx #0 | + | |
- | write3: | + | |
- | lda txt3,x | + | |
- | php | + | |
- | and #$7f | + | |
- | jsr $ffd2 | + | |
- | inx | + | |
- | plp | + | |
- | bne write3 | + | |
rts | rts | ||
txt1: | txt1: | ||
- | .pet 13," | + | .pet 8,14,13," |
- | txt2: | + | |
- | .pet " is 8kb of size", | + | |
- | txt3: | + | |
- | .pet " | + | |
</ | </ |
base/assembling_your_own_cart_rom_image.txt · Last modified: 2017-06-30 18:35 by marvin