dev98 - YM2612: add Fractal system
partially done
This commit is contained in:
tildearrow
parent
0b7d27dc29
commit
a776129c3d
13 changed files with 299 additions and 138 deletions
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@ -132,46 +132,100 @@ const char* DivPlatformGenesis::getEffectName(unsigned char effect) {
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return NULL;
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}
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void DivPlatformGenesis::acquire_nuked(short* bufL, short* bufR, size_t start, size_t len) {
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static short o[2];
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static int os[2];
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void DivPlatformGenesis::processDAC() {
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if (softPCM) {
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softPCMTimer+=chipClock/576;
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if (softPCMTimer>rate) {
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softPCMTimer-=rate;
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for (size_t h=start; h<start+len; h++) {
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if (!dacReady) {
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dacDelay+=32000;
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if (dacDelay>=rate) {
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dacDelay-=rate;
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dacReady=true;
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}
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}
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if (dacMode && dacSample!=-1) {
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dacPeriod+=dacRate;
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if (dacPeriod>=rate) {
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DivSample* s=parent->getSample(dacSample);
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if (s->samples>0) {
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if (!isMuted[5]) {
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if (dacReady && writes.size()<16) {
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urgentWrite(0x2a,(unsigned char)s->data8[dacDirection?(s->samples-dacPos-1):dacPos]+0x80);
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dacReady=false;
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int sample=0;
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for (int i=5; i<7; i++) {
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if (chan[i].dacSample!=-1) {
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DivSample* s=parent->getSample(chan[i].dacSample);
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if (!isMuted[i] && s->samples>0) {
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if (parent->song.noOPN2Vol) {
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sample+=s->data8[chan[i].dacDirection?(s->samples-chan[i].dacPos-1):chan[i].dacPos];
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} else {
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sample+=(s->data8[chan[i].dacDirection?(s->samples-chan[i].dacPos-1):chan[i].dacPos]*dacVolTable[chan[i].outVol])>>7;
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}
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}
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if (++dacPos>=s->samples) {
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if (s->loopStart>=0 && s->loopStart<(int)s->samples && !dacDirection) {
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dacPos=s->loopStart;
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chan[i].dacPeriod+=chan[i].dacRate;
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if (chan[i].dacPeriod>=(chipClock/576)) {
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if (s->samples>0) {
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while (chan[i].dacPeriod>=(chipClock/576)) {
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if (++chan[i].dacPos>=s->samples) {
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if (s->loopStart>=0 && s->loopStart<(int)s->samples && !chan[i].dacDirection) {
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chan[i].dacPos=s->loopStart;
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} else {
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chan[i].dacSample=-1;
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chan[i].dacPeriod=0;
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break;
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}
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}
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chan[i].dacPeriod-=(chipClock/576);
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}
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} else {
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dacSample=-1;
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chan[i].dacSample=-1;
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}
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}
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}
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}
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//sample>>=1;
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if (sample<-128) sample=-128;
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if (sample>127) sample=127;
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urgentWrite(0x2a,(unsigned char)sample+0x80);
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}
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} else {
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if (!chan[5].dacReady) {
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chan[5].dacDelay+=32000;
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if (chan[5].dacDelay>=rate) {
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chan[5].dacDelay-=rate;
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chan[5].dacReady=true;
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}
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}
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if (chan[5].dacMode && chan[5].dacSample!=-1) {
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chan[5].dacPeriod+=chan[5].dacRate;
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if (chan[5].dacPeriod>=rate) {
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DivSample* s=parent->getSample(chan[5].dacSample);
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if (s->samples>0) {
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if (!isMuted[5]) {
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if (chan[5].dacReady && writes.size()<16) {
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int sample;
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if (parent->song.noOPN2Vol) {
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sample=s->data8[chan[5].dacDirection?(s->samples-chan[5].dacPos-1):chan[5].dacPos];
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} else {
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sample=(s->data8[chan[5].dacDirection?(s->samples-chan[5].dacPos-1):chan[5].dacPos]*dacVolTable[chan[5].outVol])>>7;
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}
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urgentWrite(0x2a,(unsigned char)sample+0x80);
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chan[5].dacReady=false;
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}
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}
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if (++chan[5].dacPos>=s->samples) {
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if (s->loopStart>=0 && s->loopStart<(int)s->samples && !chan[5].dacDirection) {
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chan[5].dacPos=s->loopStart;
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} else {
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chan[5].dacSample=-1;
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if (parent->song.brokenDACMode) {
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rWrite(0x2b,0);
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}
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}
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}
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while (dacPeriod>=rate) dacPeriod-=rate;
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while (chan[5].dacPeriod>=rate) chan[5].dacPeriod-=rate;
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} else {
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dacSample=-1;
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chan[5].dacSample=-1;
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}
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}
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}
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}
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}
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void DivPlatformGenesis::acquire_nuked(short* bufL, short* bufR, size_t start, size_t len) {
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static short o[2];
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static int os[2];
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for (size_t h=start; h<start+len; h++) {
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processDAC();
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os[0]=0; os[1]=0;
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for (int i=0; i<6; i++) {
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if (!writes.empty() && --delay<0) {
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@ -217,40 +271,7 @@ void DivPlatformGenesis::acquire_ymfm(short* bufL, short* bufR, size_t start, si
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ymfm::ym2612::fm_engine* fme=fm_ymfm->debug_engine();
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for (size_t h=start; h<start+len; h++) {
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if (!dacReady) {
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dacDelay+=32000;
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if (dacDelay>=rate) {
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dacDelay-=rate;
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dacReady=true;
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}
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}
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if (dacMode && dacSample!=-1) {
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dacPeriod+=dacRate;
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if (dacPeriod>=rate) {
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DivSample* s=parent->getSample(dacSample);
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if (s->samples>0) {
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if (!isMuted[5]) {
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if (dacReady && writes.size()<16) {
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urgentWrite(0x2a,(unsigned char)s->data8[dacDirection?(s->samples-dacPos-1):dacPos]+0x80);
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dacReady=false;
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}
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}
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if (++dacPos>=s->samples) {
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if (s->loopStart>=0 && s->loopStart<(int)s->samples && !dacDirection) {
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dacPos=s->loopStart;
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} else {
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dacSample=-1;
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if (parent->song.brokenDACMode) {
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rWrite(0x2b,0);
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}
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}
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}
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while (dacPeriod>=rate) dacPeriod-=rate;
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} else {
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dacSample=-1;
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}
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}
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}
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processDAC();
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os[0]=0; os[1]=0;
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if (!writes.empty()) {
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@ -475,7 +496,7 @@ void DivPlatformGenesis::tick(bool sysTick) {
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}
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for (int i=0; i<6; i++) {
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for (int i=0; i<8; i++) {
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if (i==2 && extMode) continue;
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if (chan[i].freqChanged) {
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if (parent->song.linearPitch==2) {
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@ -494,12 +515,14 @@ void DivPlatformGenesis::tick(bool sysTick) {
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chan[i].freq=(block<<11)|fNum;
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}
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if (chan[i].freq>0x3fff) chan[i].freq=0x3fff;
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immWrite(chanOffs[i]+ADDR_FREQH,chan[i].freq>>8);
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immWrite(chanOffs[i]+ADDR_FREQ,chan[i].freq&0xff);
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if (chan[i].furnaceDac && dacMode) {
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if (i<6) {
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immWrite(chanOffs[i]+ADDR_FREQH,chan[i].freq>>8);
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immWrite(chanOffs[i]+ADDR_FREQ,chan[i].freq&0xff);
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}
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if (chan[i].furnaceDac && chan[i].dacMode) {
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double off=1.0;
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if (dacSample>=0 && dacSample<parent->song.sampleLen) {
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DivSample* s=parent->getSample(dacSample);
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if (chan[i].dacSample>=0 && chan[i].dacSample<parent->song.sampleLen) {
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DivSample* s=parent->getSample(chan[i].dacSample);
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if (s->centerRate<1) {
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off=1.0;
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} else {
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@ -507,14 +530,14 @@ void DivPlatformGenesis::tick(bool sysTick) {
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}
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}
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chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,false,2,chan[i].pitch2,1,1);
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dacRate=chan[i].freq*off;
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if (dacRate<1) dacRate=1;
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if (dumpWrites) addWrite(0xffff0001,dacRate);
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chan[i].dacRate=chan[i].freq*off;
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if (chan[i].dacRate<1) chan[i].dacRate=1;
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if (dumpWrites) addWrite(0xffff0001,chan[i].dacRate);
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}
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chan[i].freqChanged=false;
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}
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if (chan[i].keyOn) {
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immWrite(0x28,0xf0|konOffs[i]);
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if (i<6) immWrite(0x28,0xf0|konOffs[i]);
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chan[i].keyOn=false;
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}
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}
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@ -522,6 +545,7 @@ void DivPlatformGenesis::tick(bool sysTick) {
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void DivPlatformGenesis::muteChannel(int ch, bool mute) {
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isMuted[ch]=mute;
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if (ch>5) return;
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for (int j=0; j<4; j++) {
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unsigned short baseAddr=chanOffs[ch]|opOffs[j];
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DivInstrumentFM::Operator& op=chan[ch].state.op[j];
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@ -542,29 +566,29 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
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switch (c.cmd) {
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case DIV_CMD_NOTE_ON: {
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DivInstrument* ins=parent->getIns(chan[c.chan].ins,DIV_INS_FM);
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if (c.chan==5) {
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if (c.chan>=5) {
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if (ins->type==DIV_INS_AMIGA) {
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dacMode=1;
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chan[c.chan].dacMode=1;
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rWrite(0x2b,1<<7);
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} else if (chan[c.chan].furnaceDac) {
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dacMode=0;
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chan[c.chan].dacMode=0;
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rWrite(0x2b,0<<7);
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}
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}
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if (c.chan==5 && dacMode) {
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if (c.chan>=5 && chan[c.chan].dacMode) {
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if (skipRegisterWrites) break;
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if (ins->type==DIV_INS_AMIGA) { // Furnace mode
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dacSample=ins->amiga.getSample(c.value);
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if (dacSample<0 || dacSample>=parent->song.sampleLen) {
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dacSample=-1;
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chan[c.chan].dacSample=ins->amiga.getSample(c.value);
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if (chan[c.chan].dacSample<0 || chan[c.chan].dacSample>=parent->song.sampleLen) {
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chan[c.chan].dacSample=-1;
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if (dumpWrites) addWrite(0xffff0002,0);
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break;
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} else {
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rWrite(0x2b,1<<7);
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if (dumpWrites) addWrite(0xffff0000,dacSample);
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if (dumpWrites) addWrite(0xffff0000,chan[c.chan].dacSample);
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}
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dacPos=0;
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dacPeriod=0;
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chan[c.chan].dacPos=0;
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chan[c.chan].dacPeriod=0;
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if (c.value!=DIV_NOTE_NULL) {
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chan[c.chan].baseFreq=parent->calcBaseFreq(1,1,c.value,false);
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chan[c.chan].freqChanged=true;
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@ -574,23 +598,24 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
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if (c.value!=DIV_NOTE_NULL) {
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chan[c.chan].note=c.value;
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}
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dacSample=12*sampleBank+chan[c.chan].note%12;
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if (dacSample>=parent->song.sampleLen) {
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dacSample=-1;
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chan[c.chan].dacSample=12*chan[c.chan].sampleBank+chan[c.chan].note%12;
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if (chan[c.chan].dacSample>=parent->song.sampleLen) {
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chan[c.chan].dacSample=-1;
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if (dumpWrites) addWrite(0xffff0002,0);
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break;
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} else {
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rWrite(0x2b,1<<7);
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if (dumpWrites) addWrite(0xffff0000,dacSample);
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if (dumpWrites) addWrite(0xffff0000,chan[c.chan].dacSample);
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}
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dacPos=0;
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dacPeriod=0;
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dacRate=MAX(1,parent->getSample(dacSample)->rate);
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if (dumpWrites) addWrite(0xffff0001,parent->getSample(dacSample)->rate);
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chan[c.chan].dacPos=0;
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chan[c.chan].dacPeriod=0;
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chan[c.chan].dacRate=MAX(1,parent->getSample(chan[c.chan].dacSample)->rate);
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if (dumpWrites) addWrite(0xffff0001,parent->getSample(chan[c.chan].dacSample)->rate);
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chan[c.chan].furnaceDac=false;
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}
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break;
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}
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if (c.chan>=6) break;
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if (chan[c.chan].insChanged) {
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chan[c.chan].state=ins->fm;
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@ -643,12 +668,12 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
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break;
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}
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case DIV_CMD_NOTE_OFF:
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if (c.chan==5) {
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dacSample=-1;
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if (c.chan>=5) {
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chan[c.chan].dacSample=-1;
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if (dumpWrites) addWrite(0xffff0002,0);
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if (parent->song.brokenDACMode) {
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rWrite(0x2b,0);
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if (dacMode) break;
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if (chan[c.chan].dacMode) break;
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}
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}
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chan[c.chan].keyOff=true;
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@ -656,8 +681,8 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
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chan[c.chan].active=false;
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break;
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case DIV_CMD_NOTE_OFF_ENV:
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if (c.chan==5) {
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dacSample=-1;
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if (c.chan>=5) {
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chan[c.chan].dacSample=-1;
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if (dumpWrites) addWrite(0xffff0002,0);
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}
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chan[c.chan].keyOff=true;
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@ -673,6 +698,7 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
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if (!chan[c.chan].std.vol.has) {
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chan[c.chan].outVol=c.value;
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}
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if (c.chan>=6) break;
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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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@ -699,6 +725,7 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
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chan[c.chan].ins=c.value;
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break;
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case DIV_CMD_PANNING: {
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if (c.chan>5) c.chan=5;
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if (c.value==0 && c.value2==0) {
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chan[c.chan].pan=3;
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} else {
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@ -736,7 +763,7 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
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}
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break;
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}
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if (c.chan==5 && chan[c.chan].furnaceDac && dacMode) {
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if (c.chan>=5 && chan[c.chan].furnaceDac && chan[c.chan].dacMode) {
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int destFreq=parent->calcBaseFreq(1,1,c.value2,false);
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bool return2=false;
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if (destFreq>chan[c.chan].baseFreq) {
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@ -763,23 +790,26 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
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break;
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}
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case DIV_CMD_SAMPLE_MODE: {
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dacMode=c.value;
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if (c.chan<5) c.chan=5;
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chan[c.chan].dacMode=c.value;
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rWrite(0x2b,c.value<<7);
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break;
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}
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case DIV_CMD_SAMPLE_BANK:
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sampleBank=c.value;
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if (sampleBank>(parent->song.sample.size()/12)) {
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sampleBank=parent->song.sample.size()/12;
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if (c.chan<5) c.chan=5;
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chan[c.chan].sampleBank=c.value;
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if (chan[c.chan].sampleBank>(parent->song.sample.size()/12)) {
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chan[c.chan].sampleBank=parent->song.sample.size()/12;
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}
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break;
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case DIV_CMD_SAMPLE_DIR: {
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dacDirection=c.value;
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if (dumpWrites) addWrite(0xffff0003,dacDirection);
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if (c.chan<5) c.chan=5;
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chan[c.chan].dacDirection=c.value;
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if (dumpWrites) addWrite(0xffff0003,chan[c.chan].dacDirection);
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break;
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}
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case DIV_CMD_LEGATO: {
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if (c.chan==5 && chan[c.chan].furnaceDac && dacMode) {
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if (c.chan>=5 && chan[c.chan].furnaceDac && chan[c.chan].dacMode) {
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chan[c.chan].baseFreq=parent->calcBaseFreq(1,1,c.value,false);
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} else {
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chan[c.chan].baseFreq=NOTE_FNUM_BLOCK(c.value,11);
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@ -789,16 +819,19 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
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break;
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}
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case DIV_CMD_FM_LFO: {
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if (c.chan>=6) break;
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lfoValue=(c.value&7)|((c.value>>4)<<3);
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rWrite(0x22,lfoValue);
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break;
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}
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case DIV_CMD_FM_FB: {
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if (c.chan>=6) break;
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||||
chan[c.chan].state.fb=c.value&7;
|
||||
rWrite(chanOffs[c.chan]+ADDR_FB_ALG,(chan[c.chan].state.alg&7)|(chan[c.chan].state.fb<<3));
|
||||
break;
|
||||
}
|
||||
case DIV_CMD_FM_MULT: {
|
||||
if (c.chan>=6) break;
|
||||
unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
|
||||
DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];
|
||||
op.mult=c.value2&15;
|
||||
|
|
@ -806,6 +839,7 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
|
|||
break;
|
||||
}
|
||||
case DIV_CMD_FM_TL: {
|
||||
if (c.chan>=6) break;
|
||||
unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
|
||||
DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];
|
||||
op.tl=c.value2;
|
||||
|
|
@ -821,6 +855,7 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
|
|||
break;
|
||||
}
|
||||
case DIV_CMD_FM_AR: {
|
||||
if (c.chan>=6) break;
|
||||
if (c.value<0) {
|
||||
for (int i=0; i<4; i++) {
|
||||
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
||||
|
|
@ -837,6 +872,7 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
|
|||
break;
|
||||
}
|
||||
case DIV_CMD_FM_RS: {
|
||||
if (c.chan>=6) break;
|
||||
if (c.value<0) {
|
||||
for (int i=0; i<4; i++) {
|
||||
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
||||
|
|
@ -853,6 +889,7 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
|
|||
break;
|
||||
}
|
||||
case DIV_CMD_FM_AM: {
|
||||
if (c.chan>=6) break;
|
||||
if (c.value<0) {
|
||||
for (int i=0; i<4; i++) {
|
||||
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
||||
|
|
@ -869,6 +906,7 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
|
|||
break;
|
||||
}
|
||||
case DIV_CMD_FM_DR: {
|
||||
if (c.chan>=6) break;
|
||||
if (c.value<0) {
|
||||
for (int i=0; i<4; i++) {
|
||||
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
||||
|
|
@ -885,6 +923,7 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
|
|||
break;
|
||||
}
|
||||
case DIV_CMD_FM_SL: {
|
||||
if (c.chan>=6) break;
|
||||
if (c.value<0) {
|
||||
for (int i=0; i<4; i++) {
|
||||
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
||||
|
|
@ -901,6 +940,7 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
|
|||
break;
|
||||
}
|
||||
case DIV_CMD_FM_RR: {
|
||||
if (c.chan>=6) break;
|
||||
if (c.value<0) {
|
||||
for (int i=0; i<4; i++) {
|
||||
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
||||
|
|
@ -917,6 +957,7 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
|
|||
break;
|
||||
}
|
||||
case DIV_CMD_FM_D2R: {
|
||||
if (c.chan>=6) break;
|
||||
if (c.value<0) {
|
||||
for (int i=0; i<4; i++) {
|
||||
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
||||
|
|
@ -933,6 +974,7 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
|
|||
break;
|
||||
}
|
||||
case DIV_CMD_FM_DT: {
|
||||
if (c.chan>=6) break;
|
||||
if (c.value<0) {
|
||||
for (int i=0; i<4; i++) {
|
||||
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
||||
|
|
@ -949,6 +991,7 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
|
|||
break;
|
||||
}
|
||||
case DIV_CMD_FM_SSG: {
|
||||
if (c.chan>=6) break;
|
||||
if (c.value<0) {
|
||||
for (int i=0; i<4; i++) {
|
||||
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
||||
|
|
@ -965,6 +1008,7 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
|
|||
break;
|
||||
}
|
||||
case DIV_CMD_FM_HARD_RESET:
|
||||
if (c.chan>=6) break;
|
||||
chan[c.chan].hardReset=c.value;
|
||||
break;
|
||||
case DIV_ALWAYS_SET_VOLUME:
|
||||
|
|
@ -1013,7 +1057,7 @@ void DivPlatformGenesis::forceIns() {
|
|||
chan[i].freqChanged=true;
|
||||
}
|
||||
}
|
||||
if (dacMode) {
|
||||
if (chan[5].dacMode) {
|
||||
rWrite(0x2b,0x80);
|
||||
}
|
||||
immWrite(0x22,lfoValue);
|
||||
|
|
@ -1063,20 +1107,17 @@ void DivPlatformGenesis::reset() {
|
|||
}
|
||||
|
||||
lastBusy=60;
|
||||
dacMode=0;
|
||||
dacPeriod=0;
|
||||
dacPos=0;
|
||||
dacRate=0;
|
||||
dacDelay=0;
|
||||
dacReady=true;
|
||||
dacSample=-1;
|
||||
dacDirection=false;
|
||||
sampleBank=0;
|
||||
lfoValue=8;
|
||||
|
||||
softPCMTimer=0;
|
||||
extMode=false;
|
||||
|
||||
if (dumpWrites) addWrite(0xffff0003,dacDirection);
|
||||
if (softPCM) {
|
||||
chan[5].dacMode=true;
|
||||
chan[6].dacMode=true;
|
||||
}
|
||||
|
||||
// normal sample direction
|
||||
if (dumpWrites) addWrite(0xffff0003,0);
|
||||
|
||||
// LFO
|
||||
immWrite(0x22,lfoValue);
|
||||
|
|
@ -1097,7 +1138,7 @@ bool DivPlatformGenesis::keyOffAffectsPorta(int ch) {
|
|||
}
|
||||
|
||||
void DivPlatformGenesis::notifyInsChange(int ins) {
|
||||
for (int i=0; i<6; i++) {
|
||||
for (int i=0; i<10; i++) {
|
||||
if (chan[i].ins==ins) {
|
||||
chan[i].insChanged=true;
|
||||
}
|
||||
|
|
@ -1123,6 +1164,10 @@ void DivPlatformGenesis::setYMFM(bool use) {
|
|||
useYMFM=use;
|
||||
}
|
||||
|
||||
void DivPlatformGenesis::setSoftPCM(bool value) {
|
||||
softPCM=value;
|
||||
}
|
||||
|
||||
void DivPlatformGenesis::setFlags(unsigned int flags) {
|
||||
switch (flags) {
|
||||
case 1: chipClock=COLOR_PAL*12.0/7.0; break;
|
||||
|
|
@ -1161,6 +1206,11 @@ int DivPlatformGenesis::init(DivEngine* p, int channels, int sugRate, unsigned i
|
|||
fm_ymfm=NULL;
|
||||
setFlags(flags);
|
||||
|
||||
for (int i=0; i<128; i++) {
|
||||
dacVolTable[127-i]=128*pow(10.0f,(float)(-i)*0.75f/20.0f);
|
||||
}
|
||||
dacVolTable[0]=0;
|
||||
|
||||
reset();
|
||||
return 10;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -41,6 +41,16 @@ class DivPlatformGenesis: public DivDispatch {
|
|||
bool active, insChanged, freqChanged, keyOn, keyOff, portaPause, furnaceDac, inPorta, hardReset;
|
||||
int vol, outVol;
|
||||
unsigned char pan;
|
||||
|
||||
bool dacMode;
|
||||
int dacPeriod;
|
||||
int dacRate;
|
||||
unsigned int dacPos;
|
||||
int dacSample;
|
||||
int dacDelay;
|
||||
bool dacReady;
|
||||
bool dacDirection;
|
||||
unsigned char sampleBank;
|
||||
void macroInit(DivInstrument* which) {
|
||||
std.init(which);
|
||||
pitch2=0;
|
||||
|
|
@ -65,7 +75,17 @@ class DivPlatformGenesis: public DivDispatch {
|
|||
inPorta(false),
|
||||
hardReset(false),
|
||||
vol(0),
|
||||
pan(3) {}
|
||||
outVol(0),
|
||||
pan(3),
|
||||
dacMode(false),
|
||||
dacPeriod(0),
|
||||
dacRate(0),
|
||||
dacPos(0),
|
||||
dacSample(-1),
|
||||
dacDelay(0),
|
||||
dacReady(true),
|
||||
dacDirection(false),
|
||||
sampleBank(0) {}
|
||||
};
|
||||
Channel chan[10];
|
||||
DivDispatchOscBuffer* oscBuf[10];
|
||||
|
|
@ -86,25 +106,21 @@ class DivPlatformGenesis: public DivDispatch {
|
|||
DivYM2612Interface iface;
|
||||
unsigned char regPool[512];
|
||||
|
||||
bool dacMode;
|
||||
int dacPeriod;
|
||||
int dacRate;
|
||||
unsigned int dacPos;
|
||||
int dacSample;
|
||||
int dacDelay;
|
||||
bool dacReady;
|
||||
bool dacDirection;
|
||||
unsigned char sampleBank;
|
||||
unsigned char lfoValue;
|
||||
|
||||
bool extMode, useYMFM;
|
||||
int softPCMTimer;
|
||||
|
||||
bool extMode, softPCM, useYMFM;
|
||||
bool ladder;
|
||||
|
||||
short oldWrites[512];
|
||||
short pendingWrites[512];
|
||||
|
||||
unsigned char dacVolTable[128];
|
||||
|
||||
friend void putDispatchChan(void*,int,int);
|
||||
|
||||
inline void processDAC();
|
||||
void acquire_nuked(short* bufL, short* bufR, size_t start, size_t len);
|
||||
void acquire_ymfm(short* bufL, short* bufR, size_t start, size_t len);
|
||||
|
||||
|
|
@ -127,6 +143,7 @@ class DivPlatformGenesis: public DivDispatch {
|
|||
void setFlags(unsigned int flags);
|
||||
void notifyInsChange(int ins);
|
||||
void notifyInsDeletion(void* ins);
|
||||
void setSoftPCM(bool value);
|
||||
int getPortaFloor(int ch);
|
||||
void poke(unsigned int addr, unsigned short val);
|
||||
void poke(std::vector<DivRegWrite>& wlist);
|
||||
|
|
|
|||
|
|
@ -156,16 +156,16 @@ int DivPlatformGenesisExt::dispatch(DivCommand c) {
|
|||
case DIV_CMD_SAMPLE_MODE: {
|
||||
// not ignored actually!
|
||||
if (!parent->song.ignoreDACModeOutsideIntendedChannel) {
|
||||
dacMode=c.value;
|
||||
chan[5].dacMode=c.value;
|
||||
rWrite(0x2b,c.value<<7);
|
||||
}
|
||||
break;
|
||||
}
|
||||
case DIV_CMD_SAMPLE_BANK:
|
||||
if (!parent->song.ignoreDACModeOutsideIntendedChannel) {
|
||||
sampleBank=c.value;
|
||||
if (sampleBank>(parent->song.sample.size()/12)) {
|
||||
sampleBank=parent->song.sample.size()/12;
|
||||
chan[5].sampleBank=c.value;
|
||||
if (chan[5].sampleBank>(parent->song.sample.size()/12)) {
|
||||
chan[5].sampleBank=parent->song.sample.size()/12;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
|
@ -484,7 +484,7 @@ void DivPlatformGenesisExt::forceIns() {
|
|||
chan[i].freqChanged=true;
|
||||
}
|
||||
}
|
||||
if (dacMode) {
|
||||
if (chan[5].dacMode) {
|
||||
rWrite(0x2b,0x80);
|
||||
}
|
||||
immWrite(0x22,lfoValue);
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue