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YM2610(B): AY unification
as of now the SSG part of these chips is handled by a DivPlatformAY8910 within the DivPlatformYM2610. this means less code duplication and therefore prepares for OPN/OPNA support.
This commit is contained in:
tildearrow
parent
878d3fab1f
commit
2e327953e8
9 changed files with 96 additions and 421 deletions
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@ -335,7 +335,7 @@ class DivDispatch {
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/**
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* set skip reg writes.
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*/
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void setSkipRegisterWrites(bool value);
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virtual void setSkipRegisterWrites(bool value);
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/**
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* notify instrument change.
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@ -493,6 +493,10 @@ int DivPlatformAY8910::getRegisterPoolSize() {
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return 16;
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}
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void DivPlatformAY8910::flushWrites() {
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while (!writes.empty()) writes.pop();
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}
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void DivPlatformAY8910::reset() {
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while (!writes.empty()) writes.pop();
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ay->device_reset();
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@ -87,6 +87,7 @@ class DivPlatformAY8910: public DivDispatch {
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void* getChanState(int chan);
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unsigned char* getRegisterPool();
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int getRegisterPoolSize();
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void flushWrites();
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void reset();
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void forceIns();
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void tick();
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@ -364,106 +364,12 @@ void DivPlatformYM2610::acquire(short* bufL, short* bufR, size_t start, size_t l
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void DivPlatformYM2610::tick() {
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// PSG
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for (int i=4; i<7; i++) {
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chan[i].std.next();
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if (chan[i].std.hadVol) {
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chan[i].outVol=MIN(15,chan[i].std.vol)-(15-(chan[i].vol&15));
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if (chan[i].outVol<0) chan[i].outVol=0;
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if (isMuted[i]) {
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rWrite(0x04+i,0);
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} else {
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rWrite(0x04+i,(chan[i].outVol&15)|((chan[i].psgMode&4)<<2));
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}
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}
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if (chan[i].std.hadArp) {
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if (!chan[i].inPorta) {
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if (chan[i].std.arpMode) {
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chan[i].baseFreq=NOTE_PERIODIC(chan[i].std.arp);
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} else {
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chan[i].baseFreq=NOTE_PERIODIC(chan[i].note+chan[i].std.arp);
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}
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}
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chan[i].freqChanged=true;
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} else {
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if (chan[i].std.arpMode && chan[i].std.finishedArp) {
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chan[i].baseFreq=NOTE_PERIODIC(chan[i].note);
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chan[i].freqChanged=true;
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}
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}
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if (chan[i].std.hadDuty) {
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ayNoiseFreq=31-chan[i].std.duty;
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rWrite(0x06,ayNoiseFreq);
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}
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if (chan[i].std.hadWave) {
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chan[i].psgMode=(chan[i].std.wave+1)&7;
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if (isMuted[i]) {
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rWrite(0x04+i,0);
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} else {
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rWrite(0x04+i,(chan[i].outVol&15)|((chan[i].psgMode&4)<<2));
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}
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}
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if (chan[i].std.hadEx2) {
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ayEnvMode=chan[i].std.ex2;
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rWrite(0x0d,ayEnvMode);
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}
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if (chan[i].std.hadEx3) {
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chan[i].autoEnvNum=chan[i].std.ex3;
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chan[i].freqChanged=true;
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if (!chan[i].std.willAlg) chan[i].autoEnvDen=1;
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}
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if (chan[i].std.hadAlg) {
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chan[i].autoEnvDen=chan[i].std.alg;
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chan[i].freqChanged=true;
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if (!chan[i].std.willEx3) chan[i].autoEnvNum=1;
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}
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if (chan[i].freqChanged || chan[i].keyOn || chan[i].keyOff) {
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chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,true);
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if (chan[i].freq>4095) chan[i].freq=4095;
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if (chan[i].keyOn) {
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}
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if (chan[i].keyOff) {
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rWrite(0x04+i,0);
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}
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rWrite((i-4)<<1,chan[i].freq&0xff);
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rWrite(1+((i-4)<<1),chan[i].freq>>8);
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if (chan[i].keyOn) chan[i].keyOn=false;
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if (chan[i].keyOff) chan[i].keyOff=false;
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if (chan[i].freqChanged && chan[i].autoEnvNum>0 && chan[i].autoEnvDen>0) {
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ayEnvPeriod=(chan[i].freq*chan[i].autoEnvDen/chan[i].autoEnvNum)>>4;
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immWrite(0x0b,ayEnvPeriod);
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immWrite(0x0c,ayEnvPeriod>>8);
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}
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chan[i].freqChanged=false;
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}
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}
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rWrite(0x07,
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~((chan[4].psgMode&1)|
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((chan[5].psgMode&1)<<1)|
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((chan[6].psgMode&1)<<2)|
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((chan[4].psgMode&2)<<2)|
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((chan[5].psgMode&2)<<3)|
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((chan[6].psgMode&2)<<4)));
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if (ayEnvSlide!=0) {
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ayEnvSlideLow+=ayEnvSlide;
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while (ayEnvSlideLow>7) {
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ayEnvSlideLow-=8;
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if (ayEnvPeriod<0xffff) {
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ayEnvPeriod++;
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immWrite(0x0b,ayEnvPeriod);
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immWrite(0x0c,ayEnvPeriod>>8);
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}
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}
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while (ayEnvSlideLow<-7) {
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ayEnvSlideLow+=8;
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if (ayEnvPeriod>0) {
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ayEnvPeriod--;
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immWrite(0x0b,ayEnvPeriod);
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immWrite(0x0c,ayEnvPeriod>>8);
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}
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}
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ay->tick();
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ay->flushWrites();
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for (DivRegWrite& i: ay->getRegisterWrites()) {
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immWrite(i.addr&15,i.val);
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}
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ay->getRegisterWrites().clear();
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// FM
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for (int i=0; i<4; i++) {
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@ -620,7 +526,7 @@ void DivPlatformYM2610::tick() {
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chan[13].freqChanged=false;
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}
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for (int i=0; i<512; i++) {
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for (int i=16; i<512; i++) {
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if (pendingWrites[i]!=oldWrites[i]) {
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immWrite(i,pendingWrites[i]&0xff);
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oldWrites[i]=pendingWrites[i];
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@ -686,6 +592,10 @@ int DivPlatformYM2610::toFreq(int freq) {
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}
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int DivPlatformYM2610::dispatch(DivCommand c) {
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if (c.chan>3 && c.chan<7) {
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c.chan-=4;
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return ay->dispatch(c);
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}
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switch (c.cmd) {
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case DIV_CMD_NOTE_ON: {
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if (c.chan>12) { // ADPCM-B
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@ -780,22 +690,6 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
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}
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}
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if (c.chan>3) { // PSG
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if (c.value!=DIV_NOTE_NULL) {
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chan[c.chan].baseFreq=NOTE_PERIODIC(c.value);
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chan[c.chan].freqChanged=true;
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chan[c.chan].note=c.value;
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}
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chan[c.chan].active=true;
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chan[c.chan].keyOn=true;
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if (isMuted[c.chan]) {
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rWrite(0x04+c.chan,0);
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} else {
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rWrite(0x04+c.chan,(chan[c.chan].vol&15)|((chan[c.chan].psgMode&4)<<2));
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}
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break;
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}
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if (chan[c.chan].insChanged) {
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chan[c.chan].state=ins->fm;
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}
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@ -860,10 +754,6 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
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immWrite(0x100,0x80|(1<<(c.chan-7)));
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break;
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}
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if (c.chan>3) {
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chan[c.chan].std.release();
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break;
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}
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chan[c.chan].keyOff=true;
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chan[c.chan].keyOn=false;
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chan[c.chan].active=false;
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@ -885,14 +775,6 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
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immWrite(0x108+(c.chan-7),isMuted[c.chan]?0:((chan[c.chan].pan<<6)|chan[c.chan].vol));
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break;
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}
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if (c.chan>3) { // PSG
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if (isMuted[c.chan]) {
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rWrite(0x04+c.chan,0);
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} else {
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if (chan[c.chan].active) rWrite(0x04+c.chan,(chan[c.chan].vol&15)|((chan[c.chan].psgMode&4)<<2));
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}
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break;
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}
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for (int i=0; i<4; i++) {
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unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
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DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
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@ -928,7 +810,6 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
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immWrite(0x108+(c.chan-7),isMuted[c.chan]?0:((chan[c.chan].pan<<6)|chan[c.chan].vol));
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break;
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}
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if (c.chan>3) break;
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rWrite(chanOffs[c.chan]+ADDR_LRAF,(isMuted[c.chan]?0:(chan[c.chan].pan<<6))|(chan[c.chan].state.fms&7)|((chan[c.chan].state.ams&3)<<4));
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break;
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}
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@ -1049,59 +930,6 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
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}
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break;
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}
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case DIV_CMD_STD_NOISE_MODE:
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if (c.chan<4 || c.chan>6) break;
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chan[c.chan].psgMode=(c.value+1)&7;
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if (isMuted[c.chan]) {
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rWrite(0x04+c.chan,0);
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} else if (chan[c.chan].active) {
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rWrite(0x04+c.chan,(chan[c.chan].outVol&15)|((chan[c.chan].psgMode&4)<<2));
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}
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break;
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case DIV_CMD_STD_NOISE_FREQ:
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if (c.chan<4 || c.chan>6) break;
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ayNoiseFreq=31-c.value;
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rWrite(0x06,ayNoiseFreq);
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break;
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case DIV_CMD_AY_ENVELOPE_SET:
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if (c.chan<4 || c.chan>6) break;
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ayEnvMode=c.value>>4;
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rWrite(0x0d,ayEnvMode);
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if (c.value&15) {
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chan[c.chan].psgMode|=4;
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} else {
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chan[c.chan].psgMode&=~4;
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}
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if (isMuted[c.chan]) {
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rWrite(0x04+c.chan,0);
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} else {
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rWrite(0x04+c.chan,(chan[c.chan].vol&15)|((chan[c.chan].psgMode&4)<<2));
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}
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break;
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case DIV_CMD_AY_ENVELOPE_LOW:
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if (c.chan<4 || c.chan>6) break;
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ayEnvPeriod&=0xff00;
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ayEnvPeriod|=c.value;
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immWrite(0x0b,ayEnvPeriod);
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immWrite(0x0c,ayEnvPeriod>>8);
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break;
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case DIV_CMD_AY_ENVELOPE_HIGH:
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if (c.chan<4 || c.chan>6) break;
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ayEnvPeriod&=0xff;
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ayEnvPeriod|=c.value<<8;
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immWrite(0x0b,ayEnvPeriod);
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immWrite(0x0c,ayEnvPeriod>>8);
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break;
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case DIV_CMD_AY_ENVELOPE_SLIDE:
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if (c.chan<4 || c.chan>6) break;
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ayEnvSlide=c.value;
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break;
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case DIV_CMD_AY_AUTO_ENVELOPE:
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if (c.chan<4 || c.chan>6) break;
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chan[c.chan].autoEnvNum=c.value>>4;
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chan[c.chan].autoEnvDen=c.value&15;
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chan[c.chan].freqChanged=true;
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break;
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case DIV_ALWAYS_SET_VOLUME:
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return 0;
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break;
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@ -1138,11 +966,7 @@ void DivPlatformYM2610::muteChannel(int ch, bool mute) {
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return;
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}
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if (ch>3) { // PSG
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if (isMuted[ch]) {
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rWrite(0x04+ch,0);
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} else {
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rWrite(0x04+ch,(chan[ch].outVol&15)|((chan[ch].psgMode&4)<<2));
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}
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ay->muteChannel(ch-4,mute);
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return;
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}
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// FM
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@ -1173,12 +997,16 @@ void DivPlatformYM2610::forceIns() {
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chan[i].freqChanged=true;
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}
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}
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for (int i=4; i<14; i++) {
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for (int i=7; i<14; i++) {
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chan[i].insChanged=true;
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}
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immWrite(0x0b,ayEnvPeriod);
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immWrite(0x0c,ayEnvPeriod>>8);
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immWrite(0x0d,ayEnvMode);
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ay->forceIns();
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ay->flushWrites();
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for (DivRegWrite& i: ay->getRegisterWrites()) {
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immWrite(i.addr&15,i.val);
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}
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ay->getRegisterWrites().clear();
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}
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void* DivPlatformYM2610::getChanState(int ch) {
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@ -1230,25 +1058,21 @@ void DivPlatformYM2610::reset() {
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lastBusy=60;
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sampleBank=0;
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ayEnvPeriod=0;
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ayEnvMode=0;
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ayEnvSlide=0;
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ayEnvSlideLow=0;
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ayNoiseFreq=0;
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delay=0;
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extMode=false;
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// AY noise
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immWrite(0x06,ayNoiseFreq);
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// LFO
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immWrite(0x22,0x08);
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// PCM volume
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immWrite(0x101,0x3f); // A
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immWrite(0x1b,0xff); // B
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ay->reset();
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ay->getRegisterWrites().clear();
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ay->flushWrites();
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}
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bool DivPlatformYM2610::isStereo() {
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@ -1265,12 +1089,16 @@ void DivPlatformYM2610::notifyInsChange(int ins) {
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chan[i].insChanged=true;
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}
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}
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ay->notifyInsChange(ins);
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}
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void DivPlatformYM2610::notifyInsDeletion(void* ins) {
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for (int i=4; i<7; i++) {
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chan[i].std.notifyInsDeletion((DivInstrument*)ins);
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}
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ay->notifyInsDeletion(ins);
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}
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void DivPlatformYM2610::setSkipRegisterWrites(bool value) {
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DivDispatch::setSkipRegisterWrites(value);
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ay->setSkipRegisterWrites(value);
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}
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int DivPlatformYM2610::init(DivEngine* p, int channels, int sugRate, unsigned int flags) {
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@ -1285,11 +1113,17 @@ int DivPlatformYM2610::init(DivEngine* p, int channels, int sugRate, unsigned in
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iface.parent=parent;
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iface.sampleBank=0;
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fm=new ymfm::ym2610(iface);
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// YM2149, 2MHz
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ay=new DivPlatformAY8910;
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ay->init(p,3,sugRate,35);
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ay->toggleRegisterDump(true);
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reset();
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return 14;
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}
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void DivPlatformYM2610::quit() {
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ay->quit();
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delete ay;
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delete fm;
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}
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@ -22,6 +22,7 @@
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#include "../dispatch.h"
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#include "../macroInt.h"
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#include <queue>
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#include "ay.h"
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#include "sound/ymfm/ymfm_opn.h"
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class DivYM2610Interface: public ymfm::ymfm_interface {
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@ -86,10 +87,11 @@ class DivPlatformYM2610: public DivDispatch {
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ymfm::ym2610* fm;
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ymfm::ym2610::output_data fmout;
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DivYM2610Interface iface;
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DivPlatformAY8910* ay;
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unsigned char regPool[512];
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unsigned char lastBusy;
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int ayNoiseFreq;
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unsigned char sampleBank;
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int delay;
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@ -98,10 +100,6 @@ class DivPlatformYM2610: public DivDispatch {
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short oldWrites[512];
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short pendingWrites[512];
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unsigned char ayEnvMode;
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unsigned short ayEnvPeriod;
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short ayEnvSlideLow;
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short ayEnvSlide;
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int octave(int freq);
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int toFreq(int freq);
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@ -123,6 +121,7 @@ class DivPlatformYM2610: public DivDispatch {
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bool keyOffAffectsArp(int ch);
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void notifyInsChange(int ins);
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void notifyInsDeletion(void* ins);
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void setSkipRegisterWrites(bool val);
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void poke(unsigned int addr, unsigned short val);
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void poke(std::vector<DivRegWrite>& wlist);
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const char** getRegisterSheet();
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@ -428,106 +428,12 @@ void DivPlatformYM2610B::acquire(short* bufL, short* bufR, size_t start, size_t
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void DivPlatformYM2610B::tick() {
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// PSG
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for (int i=6; i<9; i++) {
|
||||
chan[i].std.next();
|
||||
if (chan[i].std.hadVol) {
|
||||
chan[i].outVol=MIN(15,chan[i].std.vol)-(15-(chan[i].vol&15));
|
||||
if (chan[i].outVol<0) chan[i].outVol=0;
|
||||
if (isMuted[i]) {
|
||||
rWrite(0x02+i,0);
|
||||
} else {
|
||||
rWrite(0x02+i,(chan[i].outVol&15)|((chan[i].psgMode&4)<<2));
|
||||
}
|
||||
}
|
||||
if (chan[i].std.hadArp) {
|
||||
if (!chan[i].inPorta) {
|
||||
if (chan[i].std.arpMode) {
|
||||
chan[i].baseFreq=NOTE_PERIODIC(chan[i].std.arp);
|
||||
} else {
|
||||
chan[i].baseFreq=NOTE_PERIODIC(chan[i].note+chan[i].std.arp);
|
||||
}
|
||||
}
|
||||
chan[i].freqChanged=true;
|
||||
} else {
|
||||
if (chan[i].std.arpMode && chan[i].std.finishedArp) {
|
||||
chan[i].baseFreq=NOTE_PERIODIC(chan[i].note);
|
||||
chan[i].freqChanged=true;
|
||||
}
|
||||
}
|
||||
if (chan[i].std.hadDuty) {
|
||||
ayNoiseFreq=31-chan[i].std.duty;
|
||||
rWrite(0x06,ayNoiseFreq);
|
||||
}
|
||||
if (chan[i].std.hadWave) {
|
||||
chan[i].psgMode=(chan[i].std.wave+1)&7;
|
||||
if (isMuted[i]) {
|
||||
rWrite(0x02+i,0);
|
||||
} else {
|
||||
rWrite(0x02+i,(chan[i].outVol&15)|((chan[i].psgMode&4)<<2));
|
||||
}
|
||||
}
|
||||
if (chan[i].std.hadEx2) {
|
||||
ayEnvMode=chan[i].std.ex2;
|
||||
rWrite(0x0d,ayEnvMode);
|
||||
}
|
||||
if (chan[i].std.hadEx3) {
|
||||
chan[i].autoEnvNum=chan[i].std.ex3;
|
||||
chan[i].freqChanged=true;
|
||||
if (!chan[i].std.willAlg) chan[i].autoEnvDen=1;
|
||||
}
|
||||
if (chan[i].std.hadAlg) {
|
||||
chan[i].autoEnvDen=chan[i].std.alg;
|
||||
chan[i].freqChanged=true;
|
||||
if (!chan[i].std.willEx3) chan[i].autoEnvNum=1;
|
||||
}
|
||||
if (chan[i].freqChanged || chan[i].keyOn || chan[i].keyOff) {
|
||||
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,true);
|
||||
if (chan[i].freq>4095) chan[i].freq=4095;
|
||||
if (chan[i].keyOn) {
|
||||
}
|
||||
if (chan[i].keyOff) {
|
||||
rWrite(0x02+i,0);
|
||||
}
|
||||
rWrite((i-6)<<1,chan[i].freq&0xff);
|
||||
rWrite(1+((i-6)<<1),chan[i].freq>>8);
|
||||
if (chan[i].keyOn) chan[i].keyOn=false;
|
||||
if (chan[i].keyOff) chan[i].keyOff=false;
|
||||
if (chan[i].freqChanged && chan[i].autoEnvNum>0 && chan[i].autoEnvDen>0) {
|
||||
ayEnvPeriod=(chan[i].freq*chan[i].autoEnvDen/chan[i].autoEnvNum)>>4;
|
||||
immWrite(0x0b,ayEnvPeriod);
|
||||
immWrite(0x0c,ayEnvPeriod>>8);
|
||||
}
|
||||
chan[i].freqChanged=false;
|
||||
}
|
||||
}
|
||||
|
||||
rWrite(0x07,
|
||||
~((chan[6].psgMode&1)|
|
||||
((chan[7].psgMode&1)<<1)|
|
||||
((chan[8].psgMode&1)<<2)|
|
||||
((chan[6].psgMode&2)<<2)|
|
||||
((chan[7].psgMode&2)<<3)|
|
||||
((chan[8].psgMode&2)<<4)));
|
||||
|
||||
if (ayEnvSlide!=0) {
|
||||
ayEnvSlideLow+=ayEnvSlide;
|
||||
while (ayEnvSlideLow>7) {
|
||||
ayEnvSlideLow-=8;
|
||||
if (ayEnvPeriod<0xffff) {
|
||||
ayEnvPeriod++;
|
||||
immWrite(0x0b,ayEnvPeriod);
|
||||
immWrite(0x0c,ayEnvPeriod>>8);
|
||||
}
|
||||
}
|
||||
while (ayEnvSlideLow<-7) {
|
||||
ayEnvSlideLow+=8;
|
||||
if (ayEnvPeriod>0) {
|
||||
ayEnvPeriod--;
|
||||
immWrite(0x0b,ayEnvPeriod);
|
||||
immWrite(0x0c,ayEnvPeriod>>8);
|
||||
}
|
||||
}
|
||||
ay->tick();
|
||||
ay->flushWrites();
|
||||
for (DivRegWrite& i: ay->getRegisterWrites()) {
|
||||
immWrite(i.addr&15,i.val);
|
||||
}
|
||||
ay->getRegisterWrites().clear();
|
||||
|
||||
// FM
|
||||
for (int i=0; i<6; i++) {
|
||||
|
|
@ -683,7 +589,7 @@ void DivPlatformYM2610B::tick() {
|
|||
chan[15].freqChanged=false;
|
||||
}
|
||||
|
||||
for (int i=0; i<512; i++) {
|
||||
for (int i=16; i<512; i++) {
|
||||
if (pendingWrites[i]!=oldWrites[i]) {
|
||||
immWrite(i,pendingWrites[i]&0xff);
|
||||
oldWrites[i]=pendingWrites[i];
|
||||
|
|
@ -749,6 +655,10 @@ int DivPlatformYM2610B::toFreq(int freq) {
|
|||
}
|
||||
|
||||
int DivPlatformYM2610B::dispatch(DivCommand c) {
|
||||
if (c.chan>5 && c.chan<9) {
|
||||
c.chan-=6;
|
||||
return ay->dispatch(c);
|
||||
}
|
||||
switch (c.cmd) {
|
||||
case DIV_CMD_NOTE_ON: {
|
||||
if (c.chan>14) { // ADPCM-B
|
||||
|
|
@ -843,22 +753,6 @@ int DivPlatformYM2610B::dispatch(DivCommand c) {
|
|||
}
|
||||
}
|
||||
|
||||
if (c.chan>5) { // PSG
|
||||
if (c.value!=DIV_NOTE_NULL) {
|
||||
chan[c.chan].baseFreq=NOTE_PERIODIC(c.value);
|
||||
chan[c.chan].freqChanged=true;
|
||||
chan[c.chan].note=c.value;
|
||||
}
|
||||
chan[c.chan].active=true;
|
||||
chan[c.chan].keyOn=true;
|
||||
if (isMuted[c.chan]) {
|
||||
rWrite(0x02+c.chan,0);
|
||||
} else {
|
||||
rWrite(0x02+c.chan,(chan[c.chan].vol&15)|((chan[c.chan].psgMode&4)<<2));
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
if (chan[c.chan].insChanged) {
|
||||
chan[c.chan].state=ins->fm;
|
||||
}
|
||||
|
|
@ -923,10 +817,6 @@ int DivPlatformYM2610B::dispatch(DivCommand c) {
|
|||
immWrite(0x100,0x80|(1<<(c.chan-9)));
|
||||
break;
|
||||
}
|
||||
if (c.chan>5) {
|
||||
chan[c.chan].std.release();
|
||||
break;
|
||||
}
|
||||
chan[c.chan].keyOff=true;
|
||||
chan[c.chan].keyOn=false;
|
||||
chan[c.chan].active=false;
|
||||
|
|
@ -948,14 +838,6 @@ int DivPlatformYM2610B::dispatch(DivCommand c) {
|
|||
immWrite(0x108+(c.chan-9),isMuted[c.chan]?0:((chan[c.chan].pan<<6)|chan[c.chan].vol));
|
||||
break;
|
||||
}
|
||||
if (c.chan>5) { // PSG
|
||||
if (isMuted[c.chan]) {
|
||||
rWrite(0x02+c.chan,0);
|
||||
} else {
|
||||
if (chan[c.chan].active) rWrite(0x02+c.chan,(chan[c.chan].vol&15)|((chan[c.chan].psgMode&4)<<2));
|
||||
}
|
||||
break;
|
||||
}
|
||||
for (int i=0; i<4; i++) {
|
||||
unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
|
||||
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
||||
|
|
@ -991,7 +873,6 @@ int DivPlatformYM2610B::dispatch(DivCommand c) {
|
|||
immWrite(0x108+(c.chan-9),isMuted[c.chan]?0:((chan[c.chan].pan<<6)|chan[c.chan].vol));
|
||||
break;
|
||||
}
|
||||
if (c.chan>5) break;
|
||||
rWrite(chanOffs[c.chan]+ADDR_LRAF,(isMuted[c.chan]?0:(chan[c.chan].pan<<6))|(chan[c.chan].state.fms&7)|((chan[c.chan].state.ams&3)<<4));
|
||||
break;
|
||||
}
|
||||
|
|
@ -1112,59 +993,6 @@ int DivPlatformYM2610B::dispatch(DivCommand c) {
|
|||
}
|
||||
break;
|
||||
}
|
||||
case DIV_CMD_STD_NOISE_MODE:
|
||||
if (c.chan<6 || c.chan>8) break;
|
||||
chan[c.chan].psgMode=(c.value+1)&7;
|
||||
if (isMuted[c.chan]) {
|
||||
rWrite(0x02+c.chan,0);
|
||||
} else if (chan[c.chan].active) {
|
||||
rWrite(0x02+c.chan,(chan[c.chan].outVol&15)|((chan[c.chan].psgMode&4)<<2));
|
||||
}
|
||||
break;
|
||||
case DIV_CMD_STD_NOISE_FREQ:
|
||||
if (c.chan<6 || c.chan>8) break;
|
||||
ayNoiseFreq=31-c.value;
|
||||
rWrite(0x06,ayNoiseFreq);
|
||||
break;
|
||||
case DIV_CMD_AY_ENVELOPE_SET:
|
||||
if (c.chan<6 || c.chan>8) break;
|
||||
ayEnvMode=c.value>>4;
|
||||
rWrite(0x0d,ayEnvMode);
|
||||
if (c.value&15) {
|
||||
chan[c.chan].psgMode|=4;
|
||||
} else {
|
||||
chan[c.chan].psgMode&=~4;
|
||||
}
|
||||
if (isMuted[c.chan]) {
|
||||
rWrite(0x02+c.chan,0);
|
||||
} else {
|
||||
rWrite(0x02+c.chan,(chan[c.chan].vol&15)|((chan[c.chan].psgMode&4)<<2));
|
||||
}
|
||||
break;
|
||||
case DIV_CMD_AY_ENVELOPE_LOW:
|
||||
if (c.chan<6 || c.chan>8) break;
|
||||
ayEnvPeriod&=0xff00;
|
||||
ayEnvPeriod|=c.value;
|
||||
immWrite(0x0b,ayEnvPeriod);
|
||||
immWrite(0x0c,ayEnvPeriod>>8);
|
||||
break;
|
||||
case DIV_CMD_AY_ENVELOPE_HIGH:
|
||||
if (c.chan<6 || c.chan>8) break;
|
||||
ayEnvPeriod&=0xff;
|
||||
ayEnvPeriod|=c.value<<8;
|
||||
immWrite(0x0b,ayEnvPeriod);
|
||||
immWrite(0x0c,ayEnvPeriod>>8);
|
||||
break;
|
||||
case DIV_CMD_AY_ENVELOPE_SLIDE:
|
||||
if (c.chan<6 || c.chan>8) break;
|
||||
ayEnvSlide=c.value;
|
||||
break;
|
||||
case DIV_CMD_AY_AUTO_ENVELOPE:
|
||||
if (c.chan<6 || c.chan>8) break;
|
||||
chan[c.chan].autoEnvNum=c.value>>4;
|
||||
chan[c.chan].autoEnvDen=c.value&15;
|
||||
chan[c.chan].freqChanged=true;
|
||||
break;
|
||||
case DIV_ALWAYS_SET_VOLUME:
|
||||
return 0;
|
||||
break;
|
||||
|
|
@ -1201,11 +1029,7 @@ void DivPlatformYM2610B::muteChannel(int ch, bool mute) {
|
|||
return;
|
||||
}
|
||||
if (ch>5) { // PSG
|
||||
if (isMuted[ch]) {
|
||||
rWrite(0x02+ch,0);
|
||||
} else {
|
||||
rWrite(0x02+ch,(chan[ch].outVol&15)|((chan[ch].psgMode&4)<<2));
|
||||
}
|
||||
ay->muteChannel(ch-6,mute);
|
||||
return;
|
||||
}
|
||||
// FM
|
||||
|
|
@ -1236,12 +1060,16 @@ void DivPlatformYM2610B::forceIns() {
|
|||
chan[i].freqChanged=true;
|
||||
}
|
||||
}
|
||||
for (int i=6; i<16; i++) {
|
||||
for (int i=9; i<16; i++) {
|
||||
chan[i].insChanged=true;
|
||||
}
|
||||
immWrite(0x0b,ayEnvPeriod);
|
||||
immWrite(0x0c,ayEnvPeriod>>8);
|
||||
immWrite(0x0d,ayEnvMode);
|
||||
|
||||
ay->forceIns();
|
||||
ay->flushWrites();
|
||||
for (DivRegWrite& i: ay->getRegisterWrites()) {
|
||||
immWrite(i.addr&15,i.val);
|
||||
}
|
||||
ay->getRegisterWrites().clear();
|
||||
}
|
||||
|
||||
void* DivPlatformYM2610B::getChanState(int ch) {
|
||||
|
|
@ -1293,25 +1121,21 @@ void DivPlatformYM2610B::reset() {
|
|||
|
||||
lastBusy=60;
|
||||
sampleBank=0;
|
||||
ayEnvPeriod=0;
|
||||
ayEnvMode=0;
|
||||
ayEnvSlide=0;
|
||||
ayEnvSlideLow=0;
|
||||
ayNoiseFreq=0;
|
||||
|
||||
delay=0;
|
||||
|
||||
extMode=false;
|
||||
|
||||
// AY noise
|
||||
immWrite(0x06,ayNoiseFreq);
|
||||
|
||||
// LFO
|
||||
immWrite(0x22,0x08);
|
||||
|
||||
// PCM volume
|
||||
immWrite(0x101,0x3f); // A
|
||||
immWrite(0x1b,0xff); // B
|
||||
|
||||
ay->reset();
|
||||
ay->getRegisterWrites().clear();
|
||||
ay->flushWrites();
|
||||
}
|
||||
|
||||
bool DivPlatformYM2610B::isStereo() {
|
||||
|
|
@ -1328,12 +1152,16 @@ void DivPlatformYM2610B::notifyInsChange(int ins) {
|
|||
chan[i].insChanged=true;
|
||||
}
|
||||
}
|
||||
ay->notifyInsChange(ins);
|
||||
}
|
||||
|
||||
void DivPlatformYM2610B::notifyInsDeletion(void* ins) {
|
||||
for (int i=6; i<9; i++) {
|
||||
chan[i].std.notifyInsDeletion((DivInstrument*)ins);
|
||||
}
|
||||
ay->notifyInsDeletion(ins);
|
||||
}
|
||||
|
||||
void DivPlatformYM2610B::setSkipRegisterWrites(bool value) {
|
||||
DivDispatch::setSkipRegisterWrites(value);
|
||||
ay->setSkipRegisterWrites(value);
|
||||
}
|
||||
|
||||
int DivPlatformYM2610B::init(DivEngine* p, int channels, int sugRate, unsigned int flags) {
|
||||
|
|
@ -1348,11 +1176,17 @@ int DivPlatformYM2610B::init(DivEngine* p, int channels, int sugRate, unsigned i
|
|||
iface.parent=parent;
|
||||
iface.sampleBank=0;
|
||||
fm=new ymfm::ym2610b(iface);
|
||||
// YM2149, 2MHz
|
||||
ay=new DivPlatformAY8910;
|
||||
ay->init(p,3,sugRate,35);
|
||||
ay->toggleRegisterDump(true);
|
||||
reset();
|
||||
return 16;
|
||||
}
|
||||
|
||||
void DivPlatformYM2610B::quit() {
|
||||
ay->quit();
|
||||
delete ay;
|
||||
delete fm;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -82,7 +82,7 @@ class DivPlatformYM2610B: public DivDispatch {
|
|||
unsigned char regPool[512];
|
||||
unsigned char lastBusy;
|
||||
|
||||
int ayNoiseFreq;
|
||||
DivPlatformAY8910* ay;
|
||||
unsigned char sampleBank;
|
||||
|
||||
int delay;
|
||||
|
|
@ -91,10 +91,6 @@ class DivPlatformYM2610B: public DivDispatch {
|
|||
|
||||
short oldWrites[512];
|
||||
short pendingWrites[512];
|
||||
unsigned char ayEnvMode;
|
||||
unsigned short ayEnvPeriod;
|
||||
short ayEnvSlideLow;
|
||||
short ayEnvSlide;
|
||||
|
||||
int octave(int freq);
|
||||
int toFreq(int freq);
|
||||
|
|
@ -116,6 +112,7 @@ class DivPlatformYM2610B: public DivDispatch {
|
|||
bool keyOffAffectsArp(int ch);
|
||||
void notifyInsChange(int ins);
|
||||
void notifyInsDeletion(void* ins);
|
||||
void setSkipRegisterWrites(bool val);
|
||||
void poke(unsigned int addr, unsigned short val);
|
||||
void poke(std::vector<DivRegWrite>& wlist);
|
||||
const char** getRegisterSheet();
|
||||
|
|
|
|||
|
|
@ -316,9 +316,12 @@ void DivPlatformYM2610BExt::forceIns() {
|
|||
for (int i=6; i<16; i++) {
|
||||
chan[i].insChanged=true;
|
||||
}
|
||||
immWrite(0x0b,ayEnvPeriod);
|
||||
immWrite(0x0c,ayEnvPeriod>>8);
|
||||
immWrite(0x0d,ayEnvMode);
|
||||
ay->forceIns();
|
||||
ay->flushWrites();
|
||||
for (DivRegWrite& i: ay->getRegisterWrites()) {
|
||||
immWrite(i.addr&15,i.val);
|
||||
}
|
||||
ay->getRegisterWrites().clear();
|
||||
for (int i=0; i<4; i++) {
|
||||
opChan[i].insChanged=true;
|
||||
if (opChan[i].active) {
|
||||
|
|
|
|||
|
|
@ -316,9 +316,12 @@ void DivPlatformYM2610Ext::forceIns() {
|
|||
for (int i=4; i<14; i++) {
|
||||
chan[i].insChanged=true;
|
||||
}
|
||||
immWrite(0x0b,ayEnvPeriod);
|
||||
immWrite(0x0c,ayEnvPeriod>>8);
|
||||
immWrite(0x0d,ayEnvMode);
|
||||
ay->forceIns();
|
||||
ay->flushWrites();
|
||||
for (DivRegWrite& i: ay->getRegisterWrites()) {
|
||||
immWrite(i.addr&15,i.val);
|
||||
}
|
||||
ay->getRegisterWrites().clear();
|
||||
for (int i=0; i<4; i++) {
|
||||
opChan[i].insChanged=true;
|
||||
if (opChan[i].active) {
|
||||
|
|
|
|||
Loading…
Reference in a new issue