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arcade: add effects to control AMD/PMD

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This commit is contained in:
tildearrow 2022-01-20 17:54:11 -05:00
parent e10f61eda2
commit 730561d3a3
5 changed files with 29 additions and 2 deletions
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18
src/engine/platform/arcade.cpp
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@ -420,6 +420,16 @@ int DivPlatformArcade::dispatch(DivCommand c) {
}
break;
}
case DIV_CMD_FM_AM_DEPTH: {
amDepth=c.value;
immWrite(0x19,amDepth);
break;
}
case DIV_CMD_FM_PM_DEPTH: {
pmDepth=c.value;
immWrite(0x19,0x80|pmDepth);
break;
}
case DIV_CMD_STD_NOISE_FREQ: {
if (c.chan!=7) break;
if (c.value) {
@ -463,6 +473,8 @@ void DivPlatformArcade::forceIns() {
for (int i=0; i<13; i++) {
chan[i].insChanged=true;
}
immWrite(0x19,amDepth);
immWrite(0x19,0x80|pmDepth);
}
void DivPlatformArcade::notifyInsChange(int ins) {
@ -497,10 +509,12 @@ void DivPlatformArcade::reset() {
pcmR=0;
sampleBank=0;
delay=0;
amDepth=0x7f;
pmDepth=0x7f;
//rWrite(0x18,0x10);
immWrite(0x19,0x7f);
immWrite(0x19,0xff);
immWrite(0x19,amDepth);
immWrite(0x19,0x80|pmDepth);
//rWrite(0x1b,0x00);
extMode=false;