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Loading A once before the loop is sufficient.

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This commit is contained in:
Stephan Mühlstrasser 2015-02-23 19:17:27 +01:00
parent 73ae95bd1c
commit 83f16425c9
1 changed files with 2 additions and 1 deletions
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3
libsrc/osic1p/cputc.s
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@ -58,8 +58,9 @@ scroll: lda SCRNBASE+$00A5,x
sta SCRNBASE+$0285,x sta SCRNBASE+$0285,x
inx inx
bne scroll bne scroll
bottom:
lda #' ' ; Clear bottom line of screen lda #' ' ; Clear bottom line of screen
bottom:
sta SCRNBASE+$0385,x sta SCRNBASE+$0385,x
inx inx
cpx #SCR_LINELEN+1 cpx #SCR_LINELEN+1