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OPN/2/A/B: fix ExtCh instrument

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issue #1053
This commit is contained in:
tildearrow 2023-08-11 16:14:06 -05:00
parent a917c2f532
commit 6324a2a952
10 changed files with 45 additions and 0 deletions
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8
src/engine/platform/ym2610bext.cpp
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@ -137,6 +137,7 @@ int DivPlatformYM2610BExt::dispatch(DivCommand c) {
opChan[ch].insChanged=true;
}
opChan[ch].ins=c.value;
chan[extChanOffs].ins=opChan[ch].ins;
break;
case DIV_CMD_PANNING: {
if (c.value==0 && c.value2==0) {
@ -196,8 +197,15 @@ int DivPlatformYM2610BExt::dispatch(DivCommand c) {
break;
}
case DIV_CMD_FM_EXTCH: {
if (extMode==(bool)c.value) break;
extMode=c.value;
immWrite(0x27,extMode?0x40:0);
if (!extMode) {
for (int i=0; i<4; i++) {
opChan[i].insChanged=true;
}
chan[extChanOffs].insChanged=true;
}
break;
}
case DIV_CMD_FM_LFO: {