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Fix screen index bug

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This commit is contained in:
Karri Kaksonen
2022-04-07 07:46:28 +03:00
committed by mrdudz
parent 1d7bcb9348
commit ff8d2e84bf
1 changed files with 3 additions and 1 deletions
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4
libsrc/atari7800/cputc.s
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@@ -38,6 +38,7 @@ umula0:
adc ptrtmp adc ptrtmp
tax tax
lda ptrtmp+1 ; hi byte of left op lda ptrtmp+1 ; hi byte of left op
clc
adc ptr7800+1 adc ptr7800+1
sta ptr7800+1 sta ptr7800+1
txa txa
@@ -148,7 +149,8 @@ umula0:
adc CURS_X adc CURS_X
bcc @L11 bcc @L11
inx inx
@L11: adc #<(_screen) @L11: clc
adc #<(_screen)
sta ptr7800 sta ptr7800
bcc @L12 bcc @L12
inx inx