tweak

Makefile

@@ -1,4 +1,4 @@
-all : sample0.xex sample1.xex sample2.xex sample3.xex sample4.xex sample5.xex sample6.xex
+all : sample0.xex sample1.xex sample2.xex sample3.xex sample4.xex sample5.xex sample6.xex fruit.xex mapclock.xex sailboat.xex sunset.xex train404.xex
 
 # sample5.s from sample5.jpg
 
@@ -29,7 +29,8 @@ clean :
 	rm -f sample[0-6].s.[0-9].png
 	rm -f sample[0-6].s.palette.png
 	rm -f sample[0-6].s.gif
+	rm -f *.xex
 	rm -f chickens.s
 	rm -f chickens.o
 
-.dummy: sample0.s sample1.s sample2.s sample3.s sample4.s sample5.s sample6.s chickens.s
+.dummy: sample0.s sample1.s sample2.s sample3.s sample4.s sample5.s sample6.s chickens.s

dither-image.js

@@ -740,7 +740,7 @@ async function main() {
     }
 
     let nbits = 2;
-    let reps = 4;
+    let reps = 2;
 
     let {width, height, lines} = await convert(process.argv[2], nbits, reps);
 

gif.sh

@@ -1,4 +1,4 @@
-fps=30000/1001
+fps=60000/1001
 
 ffmpeg \
     -r $fps -i "$1.%01d.png" \

mp4.sh

@@ -1,4 +1,4 @@
-fps=30000/1001
+fps=60000/1001
 
 ffmpeg \
     -r $fps -i "$1.%01d.png" \

pack-wav.js

@@ -24,19 +24,21 @@ function to4bit(val8) {
 
 function pack(audio) {
     let packed = [];
-    /*
     for (let i = 0; i < audio.length; i += 2) {
+        // little-endian 4-bit samples
         let low = to4bit(audio[i]);
         let high = to4bit(audio[i + 1]);
         let byte = low | (high << 4);
         packed.push(byte);
     }
-    */
+    /*
+    // raw push bytes
     for (let i = 0; i < audio.length; i += 2) {
         let val = to4bit(audio[i]);
         let byte = val | 0x10;
         packed.push(byte);
     }
+    */
     return packed;
 }
 
@@ -62,8 +64,6 @@ let infile = process.argv[2];
 let outfile = process.argv[3];
 
 let buffer = readFileSync(infile);
-// @FIXME fix
-buffer = buffer.slice(0, 262);
 let asm = wav2assembly(buffer);
 writeFileSync(outfile, asm, 'utf-8');