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fix broken DAC mode

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adds new compat flag
This commit is contained in:
tildearrow 2022-03-11 22:11:33 -05:00
parent b73591970d
commit 2a0aa19b2b
6 changed files with 36 additions and 6 deletions
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12
src/engine/platform/genesis.cpp
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@ -99,6 +99,9 @@ void DivPlatformGenesis::acquire_nuked(short* bufL, short* bufR, size_t start, s
dacPos=s->loopStart;
} else {
dacSample=-1;
if (parent->song.brokenDACMode) {
rWrite(0x2b,0);
}
}
}
dacPeriod+=MAX(40,dacRate);
@ -163,6 +166,9 @@ void DivPlatformGenesis::acquire_ymfm(short* bufL, short* bufR, size_t start, si
dacPos=s->loopStart;
} else {
dacSample=-1;
if (parent->song.brokenDACMode) {
rWrite(0x2b,0);
}
}
}
dacPeriod+=MAX(40,dacRate);
@ -460,6 +466,7 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
if (dumpWrites) addWrite(0xffff0002,0);
break;
} else {
rWrite(0x2b,1<<7);
if (dumpWrites) addWrite(0xffff0000,dacSample);
}
dacPos=0;
@ -477,6 +484,7 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
if (dumpWrites) addWrite(0xffff0002,0);
break;
} else {
rWrite(0x2b,1<<7);
if (dumpWrites) addWrite(0xffff0000,dacSample);
}
dacPos=0;
@ -541,6 +549,10 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
if (c.chan==5) {
dacSample=-1;
if (dumpWrites) addWrite(0xffff0002,0);
if (parent->song.brokenDACMode) {
rWrite(0x2b,0);
break;
}
}
chan[c.chan].keyOff=true;
chan[c.chan].keyOn=false;