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VGM export: NES samples

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This commit is contained in:
tildearrow 2022-01-24 17:48:58 -05:00
parent 92b5620497
commit cda191afee
2 changed files with 55 additions and 3 deletions
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13
src/engine/platform/nes.cpp
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@ -168,6 +168,7 @@ void DivPlatformNES::tick() {
chan[4].freq=parent->calcFreq(chan[4].baseFreq,chan[4].pitch,false);
if (chan[4].furnaceDac) {
dacRate=MIN(chan[4].freq,32000);
if (dumpWrites) addWrite(0xffff0001,dacRate);
}
chan[4].freqChanged=false;
}
@ -182,7 +183,10 @@ int DivPlatformNES::dispatch(DivCommand c) {
dacSample=ins->amiga.initSample;
if (dacSample<0 || dacSample>=parent->song.sampleLen) {
dacSample=-1;
if (dumpWrites) addWrite(0xffff0002,0);
break;
} else {
if (dumpWrites) addWrite(0xffff0000,dacSample);
}
dacPos=0;
dacPeriod=0;
@ -198,11 +202,15 @@ int DivPlatformNES::dispatch(DivCommand c) {
dacSample=12*sampleBank+c.value%12;
if (dacSample>=parent->song.sampleLen) {
dacSample=-1;
if (dumpWrites) addWrite(0xffff0002,0);
break;
} else {
if (dumpWrites) addWrite(0xffff0000,dacSample);
}
dacPos=0;
dacPeriod=0;
dacRate=parent->song.sample[dacSample]->rate;
if (dumpWrites) addWrite(0xffff0001,dacRate);
chan[c.chan].furnaceDac=false;
}
break;
@ -229,7 +237,10 @@ int DivPlatformNES::dispatch(DivCommand c) {
}
break;
case DIV_CMD_NOTE_OFF:
if (c.chan==4) dacSample=-1;
if (c.chan==4) {
dacSample=-1;
if (dumpWrites) addWrite(0xffff0002,0);
}
chan[c.chan].active=false;
chan[c.chan].keyOff=true;
chan[c.chan].std.init(NULL);