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tracker engine bugfixes

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minjaesong
2026-04-20 03:10:08 +09:00
parent f84ea5e68a
commit e833d75b2c
3 changed files with 9 additions and 5 deletions
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4
assets/disk0/tracker_test.js
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@@ -47,7 +47,7 @@ instBytes[4] = 0x00; instBytes[5] = 0x7D; // samplingRate = 32000
instBytes[10] = 0x00; instBytes[11] = 0x01; // sampleLoopEnd = 256 (whole sample)
instBytes[12] = 1; // loopMode = 1 (forward)
instBytes[16] = 255; instBytes[17] = 0; // envelope: vol=255, hold
audio.uploadInstrument(0, instBytes);
audio.uploadInstrument(1, instBytes);
// -- 3. Piano-roll builder -----------------------------------------------------
// Source convention: C1=0, C2=12, C3=24, C4=36 (i.e. C3=24, octave every 12).
@@ -148,7 +148,7 @@ for (var p = 0; p < numPatterns; p++) {
var off = r * 8;
patBytes[off] = noteVal & 0xFF;
patBytes[off + 1] = (noteVal >> 8) & 0xFF;
patBytes[off + 2] = 0; // instrument 0
patBytes[off + 2] = 1; // instrument 1
patBytes[off + 3] = 63; // volume
patBytes[off + 4] = 31; // pan (centre)
}