brooke/dither4
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ok almost working ;) sometimes loses palette sync

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Brooke Vibber 2022-12-10 13:12:52 -08:00
parent 53026bbfdd
commit 1fc90173f7
1 changed files with 2 additions and 4 deletions
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dither4.s
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@ -34,7 +34,7 @@ bytes_per_line = 40
pages_per_frame = 32 pages_per_frame = 32
lines_per_frame = 262 lines_per_frame = 262
;scanline_offset = 31 + (40 - 24) / 2 ;scanline_offset = 31 + (40 - 24) / 2
scanline_offset = 40 scanline_offset = 46
scanline_max = (lines_per_frame - scanline_offset) / 2 scanline_max = (lines_per_frame - scanline_offset) / 2
.data .data
@ -227,7 +227,7 @@ wait_loop:
cpy #0 cpy #0
bne each_scanline_pair bne each_scanline_pair
audio_inc audio_inc ; @FIXME
lda frame_counter lda frame_counter
eor #1 eor #1
sta frame_counter sta frame_counter
@ -236,8 +236,6 @@ wait_loop:
.endscope .endscope
.endmacro .endmacro
lda #(256 - scanline_offset)
sta scanline
lda frame_counter lda frame_counter
beq run_frame1 beq run_frame1
jmp run_frame2 jmp run_frame2