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YM2612: don't send VGM stream commands if muted

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issue #2752

muted channels not being written in export is the actual issue
This commit is contained in:
tildearrow 2026-01-13 14:54:47 -05:00
parent b9707a224a
commit ca7b63e378
1 changed files with 7 additions and 7 deletions
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14
src/engine/platform/genesis.cpp
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@ -928,7 +928,7 @@ void DivPlatformGenesis::tick(bool sysTick) {
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,chan[i].fixedArp?chan[i].baseNoteOverride:chan[i].arpOff,chan[i].fixedArp,false,2,chan[i].pitch2,1,1);
chan[i].dacRate=chan[i].freq*off;
if (chan[i].dacRate<1) chan[i].dacRate=1;
if (dumpWrites) addWrite(0xffff0001,chan[i].dacRate);
if (dumpWrites && !isMuted[i]) addWrite(0xffff0001,chan[i].dacRate);
}
chan[i].freqChanged=false;
}
@ -1071,11 +1071,11 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
}
if (chan[c.chan].dacSample<0 || chan[c.chan].dacSample>=parent->song.sampleLen) {
chan[c.chan].dacSample=-1;
if (dumpWrites) addWrite(0xffff0002,0);
if (dumpWrites && !isMuted[c.chan]) addWrite(0xffff0002,0);
break;
} else {
rWrite(0x2b,1<<7);
if (dumpWrites) {
if (dumpWrites && !isMuted[c.chan]) {
addWrite(0xffff0000,chan[c.chan].dacSample);
addWrite(0xffff0003,chan[c.chan].dacDirection);
}
@ -1126,7 +1126,7 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
case DIV_CMD_NOTE_OFF:
if (c.chan>=5 && c.chan<csmChan) {
chan[c.chan].dacSample=-1;
if (dumpWrites) addWrite(0xffff0002,0);
if (dumpWrites && !isMuted[c.chan]) addWrite(0xffff0002,0);
if (parent->song.compatFlags.brokenDACMode) {
rWrite(0x2b,0);
if (chan[c.chan].dacMode) break;
@ -1139,7 +1139,7 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
case DIV_CMD_NOTE_OFF_ENV:
if (c.chan>=5) {
chan[c.chan].dacSample=-1;
if (dumpWrites) addWrite(0xffff0002,0);
if (dumpWrites && !isMuted[c.chan]) addWrite(0xffff0002,0);
}
chan[c.chan].keyOff=true;
chan[c.chan].keyOn=false;
@ -1277,14 +1277,14 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
case DIV_CMD_SAMPLE_DIR: {
if (c.chan<5) c.chan=5;
chan[c.chan].dacDirection=c.value;
if (dumpWrites) addWrite(0xffff0003,chan[c.chan].dacDirection);
if (dumpWrites && !isMuted[c.chan]) addWrite(0xffff0003,chan[c.chan].dacDirection);
break;
}
case DIV_CMD_SAMPLE_POS:
if (c.chan<5) c.chan=5;
chan[c.chan].dacPos=c.value;
chan[c.chan].setPos=true;
if (dumpWrites) addWrite(0xffff0005,chan[c.chan].dacPos);
if (dumpWrites && !isMuted[c.chan]) addWrite(0xffff0005,chan[c.chan].dacPos);
break;
case DIV_CMD_LEGATO: {
if (c.chan==csmChan) {