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arp fixed mode

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This commit is contained in:
tildearrow 2021-05-16 12:47:05 -05:00
parent 4662e567c2
commit 5a8e20fcd1
3 changed files with 13 additions and 2 deletions
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6
src/engine/platform/sms.cpp
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@ -14,7 +14,11 @@ void DivPlatformSMS::tick() {
chan[i].std.next();
if (chan[i].std.hadVol) sn->write(0x90|(i<<5)|(15-((chan[i].vol*chan[i].std.vol)>>4)));
if (chan[i].std.hadArp) {
chan[i].baseFreq=round(1712.0f/pow(2.0f,((float)(chan[i].note+chan[i].std.arp-12)/12.0f)));
if (chan[i].std.arpMode) {
chan[i].baseFreq=round(1712.0f/pow(2.0f,((float)(chan[i].std.arp-12)/12.0f)));
} else {
chan[i].baseFreq=round(1712.0f/pow(2.0f,((float)(chan[i].note+chan[i].std.arp-12)/12.0f)));
}
chan[i].freqChanged=true;
}
}