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el diego 2 finally plays back correctly

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tildearrow 2021-12-27 16:31:16 -05:00
parent 4f2ce0f907
commit 65444d4a99
10 changed files with 20 additions and 13 deletions
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2
src/engine/platform/genesis.cpp
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@ -94,7 +94,7 @@ void DivPlatformGenesis::tick() {
for (int i=0; i<6; i++) {
if (i==2 && extMode) continue;
if (chan[i].freqChanged) {
chan[i].freq=(chan[i].baseFreq*(ONE_SEMITONE+chan[i].pitch))/ONE_SEMITONE;
chan[i].freq=(chan[i].baseFreq*pow(2,(double)chan[i].pitch/(12.0*128.0)));
int freqt=toFreq(chan[i].freq);
immWrite(chanOffs[i]+0xa4,freqt>>8);
immWrite(chanOffs[i]+0xa0,freqt&0xff);