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T6W28: correct clock rate

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tildearrow 2022-10-12 00:25:20 -05:00
parent f8896ed64c
commit ea0b573402
1 changed files with 10 additions and 4 deletions
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10
src/engine/platform/t6w28.cpp
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@ -25,7 +25,7 @@
//#define rWrite(a,v) pendingWrites[a]=v; //#define rWrite(a,v) pendingWrites[a]=v;
#define rWrite(a,v) if (!skipRegisterWrites) {writes.emplace(a,v); if (dumpWrites) {addWrite(a,v);} } #define rWrite(a,v) if (!skipRegisterWrites) {writes.emplace(a,v); if (dumpWrites) {addWrite(a,v);} }
#define CHIP_DIVIDER 64 #define CHIP_DIVIDER 16
const char* regCheatSheetT6W28[]={ const char* regCheatSheetT6W28[]={
"Data0", "0", "Data0", "0",
@ -113,8 +113,14 @@ void DivPlatformT6W28::tick(bool sysTick) {
//DivInstrument* ins=parent->getIns(chan[i].ins,DIV_INS_PCE); //DivInstrument* ins=parent->getIns(chan[i].ins,DIV_INS_PCE);
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,true,0,chan[i].pitch2,chipClock,CHIP_DIVIDER); chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,true,0,chan[i].pitch2,chipClock,CHIP_DIVIDER);
if (chan[i].freq>1023) chan[i].freq=1023; if (chan[i].freq>1023) chan[i].freq=1023;
if (i==3) {
rWrite(1,0xe7);
rWrite(1,0x80|(2<<5)|(chan[3].freq&15));
rWrite(1,chan[3].freq>>4);
} else {
rWrite(0,0x80|i<<5|(chan[i].freq&15)); rWrite(0,0x80|i<<5|(chan[i].freq&15));
rWrite(0,chan[i].freq>>4); rWrite(0,chan[i].freq>>4);
}
if (chan[i].keyOn) chan[i].keyOn=false; if (chan[i].keyOn) chan[i].keyOn=false;
if (chan[i].keyOff) chan[i].keyOff=false; if (chan[i].keyOff) chan[i].keyOff=false;
chan[i].freqChanged=false; chan[i].freqChanged=false;
@ -298,7 +304,7 @@ void DivPlatformT6W28::notifyInsDeletion(void* ins) {
} }
void DivPlatformT6W28::setFlags(const DivConfig& flags) { void DivPlatformT6W28::setFlags(const DivConfig& flags) {
chipClock=4000000.0; chipClock=3072000.0;
rate=chipClock/16; rate=chipClock/16;
for (int i=0; i<4; i++) { for (int i=0; i<4; i++) {
oscBuf[i]->rate=rate; oscBuf[i]->rate=rate;