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Changes due to code review.

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This commit is contained in:
IrgendwerA8
2019-03-21 20:43:07 +01:00
committed by Oliver Schmidt
parent 399250a105
commit db8bd84a82
12 changed files with 39 additions and 40 deletions
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libsrc/atari/scroll.s
+3 -3
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@@ -8,7 +8,7 @@
.include "atari.inc"
.importzp tmp1,tmp4,ptr1,ptr2
.import _mul40,_clrscr
.import __mul40,_clrscr
.export __scroll
.proc __scroll
@@ -40,7 +40,7 @@ down_ok:lda SAVMSC
sta ptr2+1
lda tmp1
jsr _mul40
jsr __mul40
sta tmp4
lda ptr2
sec
@@ -103,7 +103,7 @@ up: sta tmp1 ; # of lines to scroll
jmp _clrscr
;multiply by 40 (xsize)
up_ok: jsr _mul40 ; carry is cleared by _mul40
up_ok: jsr __mul40 ; carry is cleared by __mul40
adc SAVMSC ; add start of screen mem
sta ptr2
txa