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reduce 2 into 1 instruction in pixel_draw.s

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hugova 2025-05-12 02:06:26 +02:00
parent 65905fa7e7
commit d34d25ce9f
2 changed files with 26 additions and 26 deletions
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48
wip-hugo/END.s
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@ -5,51 +5,51 @@ binary_factor:
big_y_offset:
.lobytes $0000
.hibytes $0000
.lobytes $0140
.lobytes $0140
.hibytes $0140
.lobytes $0280
.lobytes $0280
.hibytes $0280
.lobytes $03C0
.lobytes $03C0
.hibytes $03C0
.lobytes $0500
.lobytes $0500
.hibytes $0500
.lobytes $0640
.lobytes $0640
.hibytes $0640
.lobytes $0780
.lobytes $0780
.hibytes $0780
.lobytes $08C0
.lobytes $08C0
.hibytes $08C0
.lobytes $0A00
.lobytes $0A00
.hibytes $0A00
.lobytes $0B40
.lobytes $0B40
.hibytes $0B40
.lobytes $0C80
.lobytes $0C80
.hibytes $0C80
.lobytes $0DC0
.lobytes $0DC0
.hibytes $0DC0
.lobytes $0F00
.lobytes $0F00
.hibytes $0F00
.lobytes $1040
.lobytes $1040
.hibytes $1040
.lobytes $1180
.lobytes $1180
.hibytes $1180
.lobytes $12C0
.lobytes $12C0
.hibytes $12C0
.lobytes $1400
.lobytes $1400
.hibytes $1400
.lobytes $1540
.lobytes $1540
.hibytes $1540
.lobytes $1680
.lobytes $1680
.hibytes $1680
.lobytes $17C0
.lobytes $17C0
.hibytes $17C0
.lobytes $1900
.lobytes $1900
.hibytes $1900
.lobytes $1A40
.lobytes $1A40
.hibytes $1A40
.lobytes $1B80
.lobytes $1B80
.hibytes $1B80
.lobytes $1CC0
.lobytes $1CC0
.hibytes $1CC0
.lobytes $1E00
.lobytes $1E00
.hibytes $1E00

4
wip-hugo/routines/pixel/pixel_draw.s
View file

@ -37,8 +37,8 @@ calc_byte_to_paint:
LSR A
LSR A
;; We need to remove the last digit if its still there
LSR A
ASL A
;; same as LSR ASR
AND #%11111110
TAX
LDA big_y_offset, X