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add song tuning

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soon: system clock settings
This commit is contained in:
tildearrow 2022-01-28 00:55:51 -05:00
parent 0071894471
commit ec66b7a21b
26 changed files with 211 additions and 156 deletions
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6
src/engine/platform/ym2610ext.cpp
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@ -46,7 +46,7 @@ int DivPlatformYM2610Ext::dispatch(DivCommand c) {
opChan[ch].insChanged=false;
if (c.value!=DIV_NOTE_NULL) {
opChan[ch].baseFreq=FM_FREQ_BASE*pow(2.0f,((float)c.value/12.0f));
opChan[ch].baseFreq=NOTE_FREQUENCY(c.value);
opChan[ch].freqChanged=true;
}
opChan[ch].keyOn=true;
@ -102,7 +102,7 @@ int DivPlatformYM2610Ext::dispatch(DivCommand c) {
break;
}
case DIV_CMD_NOTE_PORTA: {
int destFreq=FM_FREQ_BASE*pow(2.0f,((float)c.value2/12.0f));
int destFreq=NOTE_FREQUENCY(c.value2);
int newFreq;
bool return2=false;
if (destFreq>opChan[ch].baseFreq) {
@ -135,7 +135,7 @@ int DivPlatformYM2610Ext::dispatch(DivCommand c) {
break;
}
case DIV_CMD_LEGATO: {
opChan[ch].baseFreq=FM_FREQ_BASE*pow(2.0f,((float)c.value/12.0f));
opChan[ch].baseFreq=NOTE_FREQUENCY(c.value);
opChan[ch].freqChanged=true;
break;
}