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OPL: fix Crystal Oscillator muting

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tildearrow 2025-04-28 17:08:54 -05:00
parent b15cf9dfa4
commit bbfa4c7fca
1 changed files with 4 additions and 4 deletions
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8
src/engine/platform/opl.cpp
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@ -2646,11 +2646,11 @@ void DivPlatformOPL::forceIns() {
totalChans=properDrums?11:9; totalChans=properDrums?11:9;
} }
for (int i=0; i<totalChans; i++) { for (int i=0; i<totalChans; i++) {
//int ops=(slots[3][i]!=255 && chan[i].state.ops==4 && oplType==3)?4:2; int ops=(slots[3][i]!=255 && chan[i].state.ops==4 && oplType==3)?4:2;
chan[i].insChanged=true; chan[i].insChanged=true;
chan[i].freqChanged=true; chan[i].freqChanged=true;
/*
chan[i].fourOp=(ops==4); chan[i].fourOp=(ops==4);
/*
for (int j=0; j<ops; j++) { for (int j=0; j<ops; j++) {
unsigned char slot=slots[j][i]; unsigned char slot=slots[j][i];
if (slot==255) continue; if (slot==255) continue;
@ -2674,8 +2674,9 @@ void DivPlatformOPL::forceIns() {
rWrite(baseAddr+ADDR_WS,op.ws&((oplType==3)?7:3)); rWrite(baseAddr+ADDR_WS,op.ws&((oplType==3)?7:3));
} }
} }
*/
if (isMuted[i] && c.chan<=melodicChans) { if (isMuted[i] && i<=melodicChans) {
rWrite(chanMap[i]+ADDR_LR_FB_ALG,(chan[i].state.alg&1)|(chan[i].state.fb<<1)); rWrite(chanMap[i]+ADDR_LR_FB_ALG,(chan[i].state.alg&1)|(chan[i].state.fb<<1));
if (ops==4) { if (ops==4) {
rWrite(chanMap[i+1]+ADDR_LR_FB_ALG,((chan[i].state.alg>>1)&1)|(chan[i].state.fb<<1)); rWrite(chanMap[i+1]+ADDR_LR_FB_ALG,((chan[i].state.alg>>1)&1)|(chan[i].state.fb<<1));
@ -2686,7 +2687,6 @@ void DivPlatformOPL::forceIns() {
rWrite(chanMap[i+1]+ADDR_LR_FB_ALG,((chan[i].state.alg>>1)&1)|(chan[i].state.fb<<1)|((chan[i].pan&15)<<4)); rWrite(chanMap[i+1]+ADDR_LR_FB_ALG,((chan[i].state.alg>>1)&1)|(chan[i].state.fb<<1)|((chan[i].pan&15)<<4));
} }
} }
*/
} }
for (int i=0; i<768; i++) { for (int i=0; i<768; i++) {
oldWrites[i]=-1; oldWrites[i]=-1;