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2 commits
64a6cf50f3 ... 14125a398a

Author SHA1 Message Date
Brooke Vibber
14125a398a cycle 'in' not 'out' 2024-12-30 11:35:45 -08:00
Brooke Vibber
71d8d93abc even better palette cycling 2024-12-30 11:33:55 -08:00
1 changed files with 10 additions and 10 deletions
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mandel.s
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@ -38,8 +38,8 @@ palette_ticks = $c0 ; u8
chroma_ticks = $c1 ; u8 chroma_ticks = $c1 ; u8
chroma_offset = $c2 ; u8 chroma_offset = $c2 ; u8
palette_delay = 120 palette_delay = 23
chroma_delay = 120 chroma_delay = 137
; FP registers in zero page ; FP registers in zero page
@ -234,12 +234,12 @@ color_map:
palette_start: palette_start:
.byte $04
.byte $08
.byte $0e .byte $0e
.byte $08
.byte $04
palette_repeat: palette_repeat:
.byte $03 .byte $0e
.byte $09 .byte $08
palette_entries = 3 palette_entries = 3
@ -1206,19 +1206,19 @@ skip_luma:
ldy palette_offset ldy palette_offset
lda palette_chroma,x lda palette_chroma,x
ora palette_start,y ora palette_start,y
sta COLOR0 sta COLOR2
inx ;inx
iny iny
lda palette_chroma,x lda palette_chroma,x
ora palette_start,y ora palette_start,y
sta COLOR1 sta COLOR1
inx ;inx
iny iny
lda palette_chroma,x lda palette_chroma,x
ora palette_start,y ora palette_start,y
sta COLOR2 sta COLOR0
rts rts
.endproc .endproc