brooke/mandel-6502
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

fix pixel shift

Browse source
This commit is contained in:
Brooke Vibber 2023-01-22 09:37:37 -08:00
parent dbbec8ed6d
commit b4721ae46b
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
mandel.s
View file

@ -584,6 +584,9 @@ point:
; pixel_mask <<= pixel_shift (shifting in ones) ; pixel_mask <<= pixel_shift (shifting in ones)
and #3 and #3
sta pixel_shift sta pixel_shift
lda #3
sec
sbc pixel_shift
tax tax
shift_loop: shift_loop:
beq shift_done beq shift_done