brooke/mandel-6502
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fix at 256 seconds

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Brooke Vibber 2025-06-23 00:31:53 -07:00
commit 4bac47a4fd
1 changed files with 4 additions and 0 deletions
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mandel.s
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@ -2002,10 +2002,14 @@ update_status:
countdown_loop: countdown_loop:
lda elapsed_work + 1 lda elapsed_work + 1
cmp #.hibyte(divisor) cmp #.hibyte(divisor)
beq countdown_lobyte
bcc countdown_done bcc countdown_done
bcs countdown_inc
countdown_lobyte:
lda elapsed_work lda elapsed_work
cmp #.lobyte(divisor) cmp #.lobyte(divisor)
bcc countdown_done bcc countdown_done
countdown_inc:
sec sec
lda elapsed_work lda elapsed_work
sbc #.lobyte(divisor) sbc #.lobyte(divisor)