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Namco 163: why does it overflow

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tildearrow 2024-03-19 12:50:44 -05:00
parent addbe4c8b5
commit 5399c6eb7c
1 changed files with 3 additions and 1 deletions
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4
src/engine/platform/n163.cpp
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@ -376,7 +376,9 @@ int DivPlatformN163::dispatch(DivCommand c) {
chan[c.chan].freqChanged=true; chan[c.chan].freqChanged=true;
break; break;
case DIV_CMD_NOTE_PORTA: { case DIV_CMD_NOTE_PORTA: {
int destFreq=NOTE_FREQUENCY(c.value2); double destFreqD=NOTE_FREQUENCY(c.value2);
if (destFreqD>2000000000.0) destFreqD=2000000000.0;
int destFreq=destFreqD;
bool return2=false; bool return2=false;
if (destFreq>chan[c.chan].baseFreq) { if (destFreq>chan[c.chan].baseFreq) {
chan[c.chan].baseFreq+=c.value*((parent->song.linearPitch==2)?1:16); chan[c.chan].baseFreq+=c.value*((parent->song.linearPitch==2)?1:16);