not working

Makefile

@@ -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

dither-image.js

@@ -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 half = stride * linesEach / 2;
-    let palette2 = new Uint8Array(height);
+    let frames = [];
-    let palette3 = new Uint8Array(height);
+
-    let bitmap = new Uint8Array(stride * height);
+    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];
+            let base = linesEach * i;
-        palette2[y] = lines[y].palette[2];
+            console.log(i, y, base);
-        palette3[y] = lines[y].palette[3];
+            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,
+                lines[y + base].output,
-            bitmap.subarray(y * stride, (y + 1) * stride)
+                frame.bitmap.subarray(y * stride, y + 1 * stride)
             );
         }
+    }
 
     return `.data
-.export palette1
+.export frame1_top
-.export palette2
+.export frame1_bottom
-.export palette3
+.export frame1_palette1
-.export bitmap
+.export frame1_palette2
+.export frame1_palette3
+.export frame2_top
+.export frame2_bottom
+.export frame2_palette1
+.export frame2_palette2
+.export frame2_palette3
 
-palette1:
+.segment buffers
-${byte2byte(palette1)}
 
-palette2:
+.align 4096
-${byte2byte(palette2)}
+frame1_top
+${byte2byte(frame[0].bitmap.slice(0, half))}
 
-palette3:
+.align 256
-${byte2byte(palette3)}
+frame1_palette1:
+${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;

dither4.s

@@ -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
+        ;and #$0f ; 2 cyc
-        ora #$10 ; 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