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ES5506: Fix pingpong loop

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This commit is contained in:
cam900 2025-06-02 16:56:41 +09:00
parent ece9dd83c7
commit 967e717396
3 changed files with 15 additions and 3 deletions
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14
src/engine/platform/es5506.cpp
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@ -344,6 +344,9 @@ void DivPlatformES5506::tick(bool sysTick) {
chan[i].crDirVal=es5506.regs_r(i,0,false)&0x41;
chan[i].crDirValInit=false;
}
if (!chan[i].crDirValChanged) {
chan[i].crDirVal=es5506.regs_r(i,0,false)&0x41;
}
chan[i].std.next();
DivInstrument* ins=parent->getIns(chan[i].ins,DIV_INS_ES5506);
signed int k1=chan[i].k1Prev,k2=chan[i].k2Prev;
@ -515,7 +518,7 @@ void DivPlatformES5506::tick(bool sysTick) {
if (chan[i].pcm.pause!=(bool)(chan[i].std.alg.val&1)) {
chan[i].pcm.pause=chan[i].std.alg.val&1;
if (!chan[i].keyOn) {
chan[i].crWriteVal=(chan[i].crWriteVal&~0x41)|chan[i].crDirVal;
chan[i].crWriteVal=(chan[i].crWriteVal&~0x41)|(chan[i].crDirVal);
chan[i].crWriteVal=(chan[i].crWriteVal&~0x0002)|(chan[i].pcm.pause?0x0002:0x0000);
chan[i].crChanged=true;
}
@ -525,6 +528,7 @@ void DivPlatformES5506::tick(bool sysTick) {
if (!chan[i].keyOn) {
chan[i].crDirVal=(chan[i].crDirVal&~0x0040)|(chan[i].pcm.direction?0x0040:0x0000);
chan[i].crWriteVal=(chan[i].crWriteVal&~0x41)|chan[i].crDirVal;
chan[i].crDirValChanged=true;
chan[i].crChanged=true;
}
}
@ -673,6 +677,7 @@ void DivPlatformES5506::tick(bool sysTick) {
chan[i].crDirVal=(chan[i].crDirVal&~0x0040)|(chan[i].pcm.direction?0x0040:0x0000);
chan[i].crWriteVal=(chan[i].crWriteVal&~0x41)|chan[i].crDirVal;
chan[i].crWriteVal=(chan[i].crWriteVal&~0xe0fd)|loopFlag;
chan[i].crDirValChanged=true;
chan[i].crChanged=true;
}
chan[i].pcmChanged.loopBank=0;
@ -862,6 +867,7 @@ void DivPlatformES5506::tick(bool sysTick) {
chan[i].crDirVal=(chan[i].crDirVal&~0x0040)|(chan[i].pcm.direction?0x0040:0x0000);
chan[i].crWriteVal=(chan[i].crWriteVal&~0x41)|chan[i].crDirVal;
chan[i].crWriteVal=(chan[i].crWriteVal&~0x3cff)|loopFlag;
chan[i].crDirValChanged=true;
chan[i].crChanged=true;
pageWrite(0x00|i,0x06,(unsigned int)chan[i].envelope.ecount); // Clear ECOUNT
}
@ -890,7 +896,10 @@ void DivPlatformES5506::tick(bool sysTick) {
if (chan[i].crChanged) {
crWrite(0x00|i,chan[i].crWriteVal);
chan[i].crChanged=false;
chan[i].crDirValInit=true;
if (chan[i].crDirValChanged) {
chan[i].crDirValInit=true;
chan[i].crDirValChanged=false;
}
}
}
}
@ -1253,6 +1262,7 @@ int DivPlatformES5506::dispatch(DivCommand c) {
chan[c.chan].pcm.direction=c.value&1;
chan[c.chan].crDirVal=(chan[c.chan].crDirVal&~0x0040)|(chan[c.chan].pcm.direction?0x0040:0x0000);
chan[c.chan].crWriteVal=(chan[c.chan].crWriteVal&~0x41)|chan[c.chan].crDirVal;
chan[c.chan].crDirValChanged=true;
chan[c.chan].crChanged=true;
}
break;