not working

This commit is contained in:
Brooke Vibber 2022-12-07 17:11:22 -08:00
parent db97305119
commit 9200e82a15
3 changed files with 107 additions and 33 deletions

View file

@ -17,7 +17,7 @@ chickens.s : chickens.wav pack-wav.js
ca65 -v -t atari -o $@ $<
%.xex : %.o dither4.o chickens.o
ld65 -v -C atari-asm-xex.cfg -o $@ $< dither4.o chickens.o
ld65 -v -C ./atari-asm-xex.cfg -o $@ dither4.o chickens.o $<
clean :
rm -f dither4.o

View file

@ -654,41 +654,90 @@ function byte2byte(arr) {
return lines.join('\n');
}
function genAssembly(width, height, nbits, lines) {
function genAssembly(width, height, nbits, lines, reps) {
let linesEach = height / reps;
let stride = width * nbits / 8;
let palette1 = new Uint8Array(height);
let palette2 = new Uint8Array(height);
let palette3 = new Uint8Array(height);
let bitmap = new Uint8Array(stride * height);
let half = stride * linesEach / 2;
let frames = [];
for (let i = 0; i < reps; i ++) {
let frame = frames[i] = {
palette1: new Uint8Array(linesEach),
palette2: new Uint8Array(linesEach),
palette3: new Uint8Array(linesEach),
bitmap: new Uint8Array(stride * linesEach),
};
for (let y = 0; y < lines.length; y++) {
palette1[y] = lines[y].palette[1];
palette2[y] = lines[y].palette[2];
palette3[y] = lines[y].palette[3];
let base = linesEach * i;
console.log(i, y, base);
frame.palette1[y] = lines[y + base].palette[1];
frame.palette2[y] = lines[y + base].palette[2];
frame.palette3[y] = lines[y + base].palette[3];
indexedToBitmap(
width,
nbits,
lines[y].output,
bitmap.subarray(y * stride, (y + 1) * stride)
lines[y + base].output,
frame.bitmap.subarray(y * stride, y + 1 * stride)
);
}
}
return `.data
.export palette1
.export palette2
.export palette3
.export bitmap
.export frame1_top
.export frame1_bottom
.export frame1_palette1
.export frame1_palette2
.export frame1_palette3
.export frame2_top
.export frame2_bottom
.export frame2_palette1
.export frame2_palette2
.export frame2_palette3
palette1:
${byte2byte(palette1)}
.segment buffers
palette2:
${byte2byte(palette2)}
.align 4096
frame1_top
${byte2byte(frame[0].bitmap.slice(0, half))}
palette3:
${byte2byte(palette3)}
.align 256
frame1_palette1:
${byte2byte(frame[0].palette1)}
.align 256
frame1_palette2:
${byte2byte(frame[0].palette2)}
.align 256
frame1_palette3:
${byte2byte(frame[0].palette3)}
.align 4096
frame1_bottom:
${byte2byte(frame[0].bitmap.slice(half))}
.align 4096
frame2_top
${byte2byte(frame[1].bitmap.slice(0, half))}
.align 256
frame2_palette1:
${byte2byte(frame[1].palette1)}
.align 256
frame2_palette2:
${byte2byte(frame[1].palette2)}
.align 256
frame2_palette3:
${byte2byte(frame[1].palette3)}
.align 4096
frame2_bottom:
${byte2byte(frame[1].bitmap.slice(half))}
bitmap:
${byte2byte(bitmap)}
`;
}
@ -744,7 +793,7 @@ async function main() {
let {width, height, lines} = await convert(process.argv[2], nbits, reps);
let asm = genAssembly(width, height, nbits, lines);
let asm = genAssembly(width, height, nbits, lines, reps);
writeFileSync(process.argv[3], asm, "utf-8");
let heightPerFrame = height / reps;

View file

@ -15,6 +15,8 @@ NMIEN = $D40E
framebuffer = $a000
framebuffer2 = $b000
framebuffer3 = $8000
framebuffer4 = $9000
temp1l = $80
temp1h = $81
@ -64,9 +66,32 @@ displaylist:
.byte $0e
.endrep
.byte $41 ; jump and blank
.addr displaylist_part2
displaylist_part2:
; 40 lines overscan
.repeat 5
.byte $70 ; 8 blank lines
.endrep
; 160 lines graphics
; ANTIC mode e (160px 2bpp, 1 scan line per line)
.byte $4e
.addr framebuffer3
.repeat height / 2 - 1
.byte $0e
.endrep
.byte $4e
.addr framebuffer4
.repeat height / 2 - 1
.byte $0e
.endrep
.byte $41 ; jump and blank
.addr displaylist
audio_high_byte:
.scope
.macro byteseq val
@ -185,8 +210,8 @@ each_scanline:
.macro audio_play_lo ; 11 cycles
lda audiotemp ; 3 cyc
and #$0f ; 2 cyc
ora #$10 ; 2 cyc
;and #$0f ; 2 cyc
;ora #$10 ; 2 cyc
sta AUDC1 ; 4 cyc
.endmacro
@ -221,9 +246,9 @@ each_scanline:
audio_cont:
.endmacro
audio_prep
;audio_prep
inner_scanline
audio_play_lo
;audio_play_lo
inner_scanline
;audio_play_hi