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this might fix it

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This commit is contained in:
tildearrow 2022-04-23 16:52:31 -05:00
parent 6493a0481c
commit 0e3dbdc1b2
2 changed files with 29 additions and 14 deletions
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24
src/engine/platform/genesisext.cpp
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@ -130,6 +130,9 @@ int DivPlatformGenesisExt::dispatch(DivCommand c) {
int destFreq=NOTE_FNUM_BLOCK(c.value2,11);
int newFreq;
bool return2=false;
if (opChan[ch].portaPause) {
opChan[ch].baseFreq=opChan[ch].portaPauseFreq;
}
if (destFreq>opChan[ch].baseFreq) {
newFreq=opChan[ch].baseFreq+c.value;
if (newFreq>=destFreq) {
@ -144,23 +147,20 @@ int DivPlatformGenesisExt::dispatch(DivCommand c) {
}
}
// what the heck!
// TODO: rework!
if (!opChan[ch].portaPause) {
if ((newFreq&0x7ff)>1288) {
newFreq=(644)|((newFreq+0x800)&0xf800);
opChan[ch].portaPauseFreq=(644)|((newFreq+0x800)&0xf800);
opChan[ch].portaPause=true;
return2=false;
} else if ((newFreq&0x7ff)<644) {
newFreq=(1287)|((newFreq-0x800)&0xf800);
opChan[ch].portaPause=true;
return2=false;
} else {
opChan[ch].freqChanged=true;
break;
}
if ((newFreq&0x7ff)<644) {
opChan[ch].portaPauseFreq=newFreq=(1287)|((newFreq-0x800)&0xf800);
opChan[ch].portaPause=true;
break;
}
} else {
opChan[ch].portaPause=false;
opChan[ch].freqChanged=true;
}
opChan[ch].portaPause=false;
opChan[ch].freqChanged=true;
opChan[ch].baseFreq=newFreq;
if (return2) return 2;
break;