2021-12-08 22:40:35 +00:00
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#include "arcade.h"
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#include "../engine.h"
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#include <string.h>
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#include <math.h>
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2022-01-27 07:17:09 +00:00
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#include "fmshared_OPM.h"
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2021-12-08 22:40:35 +00:00
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static unsigned short chanOffs[8]={
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0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07
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};
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static unsigned short opOffs[4]={
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0x00, 0x08, 0x10, 0x18
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};
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static bool isOutput[8][4]={
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// 1 3 2 4
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{false,false,false,true},
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{false,false,false,true},
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{false,false,false,true},
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{false,false,false,true},
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{false,false,true ,true},
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{false,true ,true ,true},
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{false,true ,true ,true},
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{true ,true ,true ,true},
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};
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static unsigned char dtTable[8]={
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7,6,5,0,1,2,3,0
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};
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static int orderedOps[4]={
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0,2,1,3
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};
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2021-12-21 06:29:07 +00:00
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#define rWrite(a,v) if (!skipRegisterWrites) {pendingWrites[a]=v;}
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2022-01-17 18:29:35 +00:00
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#define immWrite(a,v) if (!skipRegisterWrites) {writes.emplace(a,v); if (dumpWrites) {addWrite(a,v);} }
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2021-12-08 22:40:35 +00:00
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2022-02-02 07:14:42 +00:00
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const char* regCheatSheetOPM[]={
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"Test", "00",
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"NoteCtl", "08",
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"NoiseCtl", "0F",
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"ClockA1", "10",
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"ClockA2", "11",
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"ClockB", "12",
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"Control", "14",
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"LFOFreq", "18",
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"AMD_PMD", "19",
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"LFOWave", "1B",
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"L_R_FB_ALG", "20",
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"KC", "28",
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"KF", "30",
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"PMS_AMS", "38",
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"DT_MULT", "40",
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"TL", "60",
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"KS_AR", "80",
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"AM_DR", "A0",
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"DT2_SR", "C0",
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"SL_RR", "E0",
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NULL
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};
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2021-12-15 06:23:58 +00:00
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void DivPlatformArcade::acquire_nuked(short* bufL, short* bufR, size_t start, size_t len) {
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2021-12-08 22:40:35 +00:00
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static int o[2];
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for (size_t h=start; h<start+len; h++) {
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if (!writes.empty() && !fm.write_busy) {
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QueuedWrite& w=writes.front();
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if (w.addrOrVal) {
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OPM_Write(&fm,1,w.val);
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2021-12-08 22:54:14 +00:00
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//printf("write: %x = %.2x\n",w.addr,w.val);
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2021-12-08 22:40:35 +00:00
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writes.pop();
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} else {
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OPM_Write(&fm,0,w.addr);
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w.addrOrVal=true;
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}
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}
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2021-12-09 06:03:05 +00:00
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OPM_Clock(&fm,NULL,NULL,NULL,NULL);
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OPM_Clock(&fm,NULL,NULL,NULL,NULL);
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OPM_Clock(&fm,NULL,NULL,NULL,NULL);
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2021-12-08 22:40:35 +00:00
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OPM_Clock(&fm,o,NULL,NULL,NULL);
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2021-12-09 05:46:48 +00:00
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pcmCycles+=31250;
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if (pcmCycles>=rate) {
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pcmCycles-=rate;
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// do a PCM cycle
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pcmL=0; pcmR=0;
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for (int i=8; i<13; i++) {
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if (chan[i].pcm.sample>=0) {
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DivSample* s=parent->song.sample[chan[i].pcm.sample];
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2022-01-24 20:47:39 +00:00
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if (s->rendLength<=0) {
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chan[i].pcm.sample=-1;
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continue;
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}
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2022-01-21 03:13:56 +00:00
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if (!isMuted[i]) {
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if (s->depth==8) {
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pcmL+=(s->rendData[chan[i].pcm.pos>>8]*chan[i].chVolL);
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pcmR+=(s->rendData[chan[i].pcm.pos>>8]*chan[i].chVolR);
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} else {
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pcmL+=(s->rendData[chan[i].pcm.pos>>8]*chan[i].chVolL)>>8;
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pcmR+=(s->rendData[chan[i].pcm.pos>>8]*chan[i].chVolR)>>8;
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}
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2021-12-09 05:46:48 +00:00
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}
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chan[i].pcm.pos+=chan[i].pcm.freq;
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if (chan[i].pcm.pos>=(s->rendLength<<8)) {
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2022-01-20 07:46:28 +00:00
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if (s->loopStart>=0 && s->loopStart<=(int)s->rendLength) {
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2022-01-24 22:13:47 +00:00
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chan[i].pcm.pos=s->loopStart<<8;
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2022-01-20 07:46:28 +00:00
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} else {
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chan[i].pcm.sample=-1;
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}
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2021-12-09 05:46:48 +00:00
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}
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}
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}
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}
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o[0]+=pcmL;
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o[1]+=pcmR;
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2021-12-08 22:40:35 +00:00
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2021-12-09 05:46:48 +00:00
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if (o[0]<-32768) o[0]=-32768;
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if (o[0]>32767) o[0]=32767;
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2021-12-08 22:40:35 +00:00
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2021-12-09 05:46:48 +00:00
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if (o[1]<-32768) o[1]=-32768;
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if (o[1]>32767) o[1]=32767;
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2021-12-08 22:40:35 +00:00
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bufL[h]=o[0];
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bufR[h]=o[1];
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}
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}
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2021-12-15 06:23:58 +00:00
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void DivPlatformArcade::acquire_ymfm(short* bufL, short* bufR, size_t start, size_t len) {
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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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os[0]=0; os[1]=0;
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if (!writes.empty()) {
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if (--delay<1) {
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QueuedWrite& w=writes.front();
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fm_ymfm->write(0x0+((w.addr>>8)<<1),w.addr);
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fm_ymfm->write(0x1+((w.addr>>8)<<1),w.val);
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writes.pop();
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delay=1;
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}
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}
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fm_ymfm->generate(&out_ymfm);
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pcmCycles+=31250;
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if (pcmCycles>=rate) {
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pcmCycles-=rate;
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// do a PCM cycle
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pcmL=0; pcmR=0;
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for (int i=8; i<13; i++) {
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2021-12-17 08:33:26 +00:00
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if (chan[i].pcm.sample>=0 && chan[i].pcm.sample<parent->song.sampleLen) {
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2021-12-15 06:23:58 +00:00
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DivSample* s=parent->song.sample[chan[i].pcm.sample];
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2022-01-24 20:47:39 +00:00
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if (s->rendLength<=0) {
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chan[i].pcm.sample=-1;
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continue;
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}
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2021-12-18 08:25:42 +00:00
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if (!isMuted[i]) {
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if (s->depth==8) {
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pcmL+=(s->rendData[chan[i].pcm.pos>>8]*chan[i].chVolL);
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pcmR+=(s->rendData[chan[i].pcm.pos>>8]*chan[i].chVolR);
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} else {
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pcmL+=(s->rendData[chan[i].pcm.pos>>8]*chan[i].chVolL)>>8;
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pcmR+=(s->rendData[chan[i].pcm.pos>>8]*chan[i].chVolR)>>8;
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}
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2021-12-15 06:23:58 +00:00
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}
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chan[i].pcm.pos+=chan[i].pcm.freq;
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if (chan[i].pcm.pos>=(s->rendLength<<8)) {
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2022-01-20 07:46:28 +00:00
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if (s->loopStart>=0 && s->loopStart<=(int)s->rendLength) {
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2022-01-24 22:13:47 +00:00
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chan[i].pcm.pos=s->loopStart<<8;
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2022-01-20 07:46:28 +00:00
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} else {
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chan[i].pcm.sample=-1;
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}
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2021-12-15 06:23:58 +00:00
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}
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}
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}
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}
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os[0]=out_ymfm.data[0]+pcmL;
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if (os[0]<-32768) os[0]=-32768;
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if (os[0]>32767) os[0]=32767;
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os[1]=out_ymfm.data[1]+pcmR;
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if (os[1]<-32768) os[1]=-32768;
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if (os[1]>32767) os[1]=32767;
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bufL[h]=os[0];
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bufR[h]=os[1];
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}
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}
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void DivPlatformArcade::acquire(short* bufL, short* bufR, size_t start, size_t len) {
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if (useYMFM) {
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acquire_ymfm(bufL,bufR,start,len);
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} else {
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acquire_nuked(bufL,bufR,start,len);
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}
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}
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2021-12-08 22:40:35 +00:00
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unsigned char noteMap[12]={
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0, 1, 2, 4, 5, 6, 8, 9, 10, 12, 13, 14
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};
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int hScale(int note) {
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return ((note/12)<<4)+(noteMap[note%12]);
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}
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void DivPlatformArcade::tick() {
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for (int i=0; i<8; i++) {
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2022-01-27 07:17:09 +00:00
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chan[i].std.next();
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if (chan[i].std.hadVol) {
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2022-01-30 17:31:50 +00:00
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chan[i].outVol=(chan[i].vol*MIN(127,chan[i].std.vol))/127;
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2022-01-27 07:17:09 +00:00
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for (int j=0; j<4; j++) {
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unsigned short baseAddr=chanOffs[i]|opOffs[j];
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DivInstrumentFM::Operator& op=chan[i].state.op[j];
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if (isOutput[chan[i].state.alg][j]) {
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rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[i].outVol&0x7f))/127));
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} else {
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rWrite(baseAddr+ADDR_TL,op.tl);
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}
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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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2022-01-29 05:20:27 +00:00
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chan[i].baseFreq=(chan[i].std.arp<<6)+baseFreqOff;
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2022-01-27 07:17:09 +00:00
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} else {
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2022-01-29 05:20:27 +00:00
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chan[i].baseFreq=((chan[i].note+(signed char)chan[i].std.arp)<<6)+baseFreqOff;
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2022-01-27 07:17:09 +00:00
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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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2022-01-29 05:20:27 +00:00
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chan[i].baseFreq=(chan[i].note<<6)+baseFreqOff;
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2022-01-27 07:17:09 +00:00
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chan[i].freqChanged=true;
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}
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}
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2022-01-27 20:42:31 +00:00
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if (chan[i].std.hadDuty) {
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if (chan[i].std.duty>0) {
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rWrite(0x0f,0x80|(0x20-chan[i].std.duty));
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} else {
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rWrite(0x0f,0);
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}
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}
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2022-01-29 09:37:53 +00:00
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if (chan[i].std.hadEx1) {
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amDepth=chan[i].std.ex1;
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immWrite(0x19,amDepth);
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}
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if (chan[i].std.hadEx2) {
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pmDepth=chan[i].std.ex2;
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immWrite(0x19,0x80|pmDepth);
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}
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2022-01-27 07:17:09 +00:00
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if (chan[i].std.hadAlg) {
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chan[i].state.alg=chan[i].std.alg;
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if (isMuted[i]) {
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rWrite(chanOffs[i]+ADDR_LR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3));
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} else {
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rWrite(chanOffs[i]+ADDR_LR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3)|((chan[i].chVolL&1)<<6)|((chan[i].chVolR&1)<<7));
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}
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}
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if (chan[i].std.hadFb) {
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chan[i].state.fb=chan[i].std.fb;
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if (isMuted[i]) {
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rWrite(chanOffs[i]+ADDR_LR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3));
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} else {
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rWrite(chanOffs[i]+ADDR_LR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3)|((chan[i].chVolL&1)<<6)|((chan[i].chVolR&1)<<7));
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}
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}
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if (chan[i].std.hadFms) {
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chan[i].state.fms=chan[i].std.fms;
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rWrite(chanOffs[i]+ADDR_FMS_AMS,((chan[i].state.fms&7)<<4)|(chan[i].state.ams&3));
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}
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if (chan[i].std.hadAms) {
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chan[i].state.ams=chan[i].std.ams;
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rWrite(chanOffs[i]+ADDR_FMS_AMS,((chan[i].state.fms&7)<<4)|(chan[i].state.ams&3));
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}
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for (int j=0; j<4; j++) {
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unsigned short baseAddr=chanOffs[i]|opOffs[j];
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DivInstrumentFM::Operator& op=chan[i].state.op[j];
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DivMacroInt::IntOp& m=chan[i].std.op[j];
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if (m.hadAm) {
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op.am=m.am;
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rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
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}
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if (m.hadAr) {
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op.ar=m.ar;
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rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
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}
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if (m.hadDr) {
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op.dr=m.dr;
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rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
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}
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if (m.hadMult) {
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op.mult=m.mult;
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rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
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}
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if (m.hadRr) {
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op.rr=m.rr;
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rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
|
|
|
|
}
|
|
|
|
if (m.hadSl) {
|
|
|
|
op.sl=m.sl;
|
|
|
|
rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
|
|
|
|
}
|
|
|
|
if (m.hadTl) {
|
|
|
|
op.tl=127-m.tl;
|
|
|
|
if (isOutput[chan[i].state.alg][j]) {
|
|
|
|
rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[i].outVol&0x7f))/127));
|
|
|
|
} else {
|
|
|
|
rWrite(baseAddr+ADDR_TL,op.tl);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (m.hadRs) {
|
|
|
|
op.rs=m.rs;
|
|
|
|
rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
|
|
|
|
}
|
|
|
|
if (m.hadDt) {
|
|
|
|
op.dt=m.dt;
|
|
|
|
rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
|
|
|
|
}
|
|
|
|
if (m.hadD2r) {
|
|
|
|
op.d2r=m.d2r;
|
|
|
|
rWrite(baseAddr+ADDR_DT2_D2R,(op.d2r&31)|(op.dt2<<6));
|
|
|
|
}
|
|
|
|
if (m.hadDt2) {
|
|
|
|
op.dt2=m.dt2;
|
|
|
|
rWrite(baseAddr+ADDR_DT2_D2R,(op.d2r&31)|(op.dt2<<6));
|
|
|
|
}
|
|
|
|
}
|
2021-12-08 22:40:35 +00:00
|
|
|
if (chan[i].keyOn || chan[i].keyOff) {
|
2021-12-21 06:29:07 +00:00
|
|
|
immWrite(0x08,i);
|
2021-12-08 22:40:35 +00:00
|
|
|
chan[i].keyOff=false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
for (int i=0; i<256; i++) {
|
|
|
|
if (pendingWrites[i]!=oldWrites[i]) {
|
2021-12-21 06:29:07 +00:00
|
|
|
immWrite(i,pendingWrites[i]&0xff);
|
2021-12-08 22:40:35 +00:00
|
|
|
oldWrites[i]=pendingWrites[i];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
for (int i=0; i<8; i++) {
|
|
|
|
if (chan[i].freqChanged) {
|
2021-12-09 05:46:48 +00:00
|
|
|
chan[i].freq=chan[i].baseFreq+(chan[i].pitch>>1)-64;
|
2021-12-21 06:29:07 +00:00
|
|
|
immWrite(i+0x28,hScale(chan[i].freq>>6));
|
|
|
|
immWrite(i+0x30,chan[i].freq<<2);
|
2021-12-08 22:40:35 +00:00
|
|
|
chan[i].freqChanged=false;
|
|
|
|
}
|
|
|
|
if (chan[i].keyOn) {
|
2021-12-21 06:29:07 +00:00
|
|
|
immWrite(0x08,0x78|i);
|
2021-12-08 22:40:35 +00:00
|
|
|
chan[i].keyOn=false;
|
|
|
|
}
|
|
|
|
}
|
2022-01-20 21:09:05 +00:00
|
|
|
|
|
|
|
for (int i=8; i<13; i++) {
|
|
|
|
if (chan[i].freqChanged) {
|
|
|
|
chan[i].freq=chan[i].baseFreq+(chan[i].pitch>>1)-64;
|
|
|
|
if (chan[i].furnacePCM) {
|
2022-01-28 05:55:51 +00:00
|
|
|
chan[i].pcm.freq=MIN(255,((parent->song.tuning*pow(2.0,double(chan[i].freq+256)/(64.0*12.0)))*255)/31250);
|
2022-01-24 18:06:06 +00:00
|
|
|
if (dumpWrites && i>=8) {
|
|
|
|
addWrite(0x10007+((i-8)<<3),chan[i].pcm.freq);
|
|
|
|
}
|
2022-01-20 21:09:05 +00:00
|
|
|
}
|
|
|
|
chan[i].freqChanged=false;
|
|
|
|
}
|
|
|
|
}
|
2021-12-08 22:40:35 +00:00
|
|
|
}
|
|
|
|
|
2021-12-18 08:25:42 +00:00
|
|
|
void DivPlatformArcade::muteChannel(int ch, bool mute) {
|
|
|
|
isMuted[ch]=mute;
|
|
|
|
if (ch<8) {
|
|
|
|
if (isMuted[ch]) {
|
2022-01-27 07:17:09 +00:00
|
|
|
rWrite(chanOffs[ch]+ADDR_LR_FB_ALG,(chan[ch].state.alg&7)|(chan[ch].state.fb<<3));
|
2021-12-18 08:25:42 +00:00
|
|
|
} else {
|
2022-01-27 07:17:09 +00:00
|
|
|
rWrite(chanOffs[ch]+ADDR_LR_FB_ALG,(chan[ch].state.alg&7)|(chan[ch].state.fb<<3)|((chan[ch].chVolL&1)<<6)|((chan[ch].chVolR&1)<<7));
|
2021-12-18 08:25:42 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2021-12-08 22:40:35 +00:00
|
|
|
int DivPlatformArcade::dispatch(DivCommand c) {
|
2022-01-24 18:06:06 +00:00
|
|
|
int pcmChan=c.chan-8;
|
2021-12-08 22:40:35 +00:00
|
|
|
switch (c.cmd) {
|
|
|
|
case DIV_CMD_NOTE_ON: {
|
2022-01-20 21:09:05 +00:00
|
|
|
DivInstrument* ins=parent->getIns(chan[c.chan].ins);
|
2021-12-09 05:46:48 +00:00
|
|
|
if (c.chan>7) {
|
2021-12-21 06:29:07 +00:00
|
|
|
if (skipRegisterWrites) break;
|
2022-01-20 21:09:05 +00:00
|
|
|
if (ins->type==DIV_INS_AMIGA) {
|
|
|
|
chan[c.chan].pcm.sample=ins->amiga.initSample;
|
|
|
|
if (chan[c.chan].pcm.sample<0 || chan[c.chan].pcm.sample>=parent->song.sampleLen) {
|
|
|
|
chan[c.chan].pcm.sample=-1;
|
2022-01-24 18:06:06 +00:00
|
|
|
if (dumpWrites) {
|
2022-01-24 20:23:42 +00:00
|
|
|
addWrite(0x10086+(pcmChan<<3),3);
|
2022-01-24 18:06:06 +00:00
|
|
|
}
|
2022-01-20 21:09:05 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
chan[c.chan].pcm.pos=0;
|
2022-01-29 05:20:27 +00:00
|
|
|
chan[c.chan].baseFreq=(c.value<<6)+baseFreqOff;
|
2022-01-20 21:09:05 +00:00
|
|
|
chan[c.chan].freqChanged=true;
|
|
|
|
chan[c.chan].furnacePCM=true;
|
2022-01-24 17:39:05 +00:00
|
|
|
if (dumpWrites) { // Sega PCM writes
|
|
|
|
DivSample* s=parent->song.sample[chan[c.chan].pcm.sample];
|
2022-01-24 20:23:42 +00:00
|
|
|
addWrite(0x10086+(pcmChan<<3),3+((s->rendOffP>>16)<<3));
|
|
|
|
addWrite(0x10084+(pcmChan<<3),(s->rendOffP)&0xff);
|
|
|
|
addWrite(0x10085+(pcmChan<<3),(s->rendOffP>>8)&0xff);
|
2022-01-24 22:19:34 +00:00
|
|
|
addWrite(0x10006+(pcmChan<<3),MIN(255,((s->rendOffP&0xffff)+s->rendLength-1)>>8));
|
2022-01-24 22:13:47 +00:00
|
|
|
if (s->loopStart<0 || s->loopStart>=(int)s->rendLength) {
|
|
|
|
addWrite(0x10086+(pcmChan<<3),2+((s->rendOffP>>16)<<3));
|
|
|
|
} else {
|
|
|
|
int loopPos=(s->rendOffP&0xffff)+s->loopStart+s->loopOffP;
|
|
|
|
addWrite(0x10004+(pcmChan<<3),loopPos&0xff);
|
|
|
|
addWrite(0x10005+(pcmChan<<3),(loopPos>>8)&0xff);
|
|
|
|
addWrite(0x10086+(pcmChan<<3),((s->rendOffP>>16)<<3));
|
|
|
|
}
|
2022-01-24 17:39:05 +00:00
|
|
|
}
|
2022-01-20 21:09:05 +00:00
|
|
|
} else {
|
|
|
|
chan[c.chan].pcm.sample=12*sampleBank+c.value%12;
|
|
|
|
if (chan[c.chan].pcm.sample>=parent->song.sampleLen) {
|
|
|
|
chan[c.chan].pcm.sample=-1;
|
2022-01-24 18:06:06 +00:00
|
|
|
if (dumpWrites) {
|
2022-01-24 20:23:42 +00:00
|
|
|
addWrite(0x10086+(pcmChan<<3),3);
|
2022-01-24 18:06:06 +00:00
|
|
|
}
|
2022-01-20 21:09:05 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
chan[c.chan].pcm.pos=0;
|
|
|
|
chan[c.chan].pcm.freq=MIN(255,(parent->song.sample[chan[c.chan].pcm.sample]->rate*255)/31250);
|
|
|
|
chan[c.chan].furnacePCM=false;
|
2022-01-24 18:06:06 +00:00
|
|
|
if (dumpWrites) { // Sega PCM writes
|
|
|
|
DivSample* s=parent->song.sample[chan[c.chan].pcm.sample];
|
2022-01-24 20:23:42 +00:00
|
|
|
addWrite(0x10086+(pcmChan<<3),3+((s->rendOffP>>16)<<3));
|
|
|
|
addWrite(0x10084+(pcmChan<<3),(s->rendOffP)&0xff);
|
|
|
|
addWrite(0x10085+(pcmChan<<3),(s->rendOffP>>8)&0xff);
|
2022-01-24 22:19:34 +00:00
|
|
|
addWrite(0x10006+(pcmChan<<3),MIN(255,((s->rendOffP&0xffff)+s->rendLength-1)>>8));
|
2022-01-24 22:13:47 +00:00
|
|
|
if (s->loopStart<0 || s->loopStart>=(int)s->rendLength) {
|
|
|
|
addWrite(0x10086+(pcmChan<<3),2+((s->rendOffP>>16)<<3));
|
|
|
|
} else {
|
|
|
|
int loopPos=(s->rendOffP&0xffff)+s->loopStart+s->loopOffP;
|
|
|
|
addWrite(0x10004+(pcmChan<<3),loopPos&0xff);
|
|
|
|
addWrite(0x10005+(pcmChan<<3),(loopPos>>8)&0xff);
|
|
|
|
addWrite(0x10086+(pcmChan<<3),((s->rendOffP>>16)<<3));
|
|
|
|
}
|
2022-01-24 18:06:06 +00:00
|
|
|
addWrite(0x10007+(pcmChan<<3),chan[c.chan].pcm.freq);
|
|
|
|
}
|
2021-12-09 05:46:48 +00:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
2021-12-08 22:40:35 +00:00
|
|
|
|
2022-01-27 07:17:09 +00:00
|
|
|
if (chan[c.chan].insChanged) {
|
|
|
|
chan[c.chan].state=ins->fm;
|
|
|
|
}
|
|
|
|
|
|
|
|
chan[c.chan].std.init(ins);
|
|
|
|
if (!chan[c.chan].std.willVol) {
|
|
|
|
chan[c.chan].outVol=chan[c.chan].vol;
|
|
|
|
}
|
|
|
|
|
2021-12-08 22:40:35 +00:00
|
|
|
for (int i=0; i<4; i++) {
|
|
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
|
2022-01-27 07:17:09 +00:00
|
|
|
DivInstrumentFM::Operator op=chan[c.chan].state.op[i];
|
|
|
|
if (isOutput[chan[c.chan].state.alg][i]) {
|
2021-12-08 22:40:35 +00:00
|
|
|
if (!chan[c.chan].active || chan[c.chan].insChanged) {
|
2022-01-27 07:17:09 +00:00
|
|
|
rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[c.chan].outVol&0x7f))/127));
|
2021-12-08 22:40:35 +00:00
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (chan[c.chan].insChanged) {
|
2022-01-27 07:17:09 +00:00
|
|
|
rWrite(baseAddr+ADDR_TL,op.tl);
|
2021-12-08 22:40:35 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
if (chan[c.chan].insChanged) {
|
2022-01-27 07:17:09 +00:00
|
|
|
rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
|
|
|
|
rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
|
|
|
|
rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
|
|
|
|
rWrite(baseAddr+ADDR_DT2_D2R,(op.d2r&31)|(op.dt2<<6));
|
|
|
|
rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
|
2021-12-08 22:40:35 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
if (chan[c.chan].insChanged) {
|
2021-12-18 08:25:42 +00:00
|
|
|
if (isMuted[c.chan]) {
|
2022-01-27 07:17:09 +00:00
|
|
|
rWrite(chanOffs[c.chan]+ADDR_LR_FB_ALG,(chan[c.chan].state.alg&7)|(chan[c.chan].state.fb<<3));
|
2021-12-18 08:25:42 +00:00
|
|
|
} else {
|
2022-01-27 07:17:09 +00:00
|
|
|
rWrite(chanOffs[c.chan]+ADDR_LR_FB_ALG,(chan[c.chan].state.alg&7)|(chan[c.chan].state.fb<<3)|((chan[c.chan].chVolL&1)<<6)|((chan[c.chan].chVolR&1)<<7));
|
2021-12-18 08:25:42 +00:00
|
|
|
}
|
2022-01-27 07:17:09 +00:00
|
|
|
rWrite(chanOffs[c.chan]+ADDR_FMS_AMS,((chan[c.chan].state.fms&7)<<4)|(chan[c.chan].state.ams&3));
|
2021-12-08 22:40:35 +00:00
|
|
|
}
|
|
|
|
chan[c.chan].insChanged=false;
|
|
|
|
|
2022-01-19 05:01:34 +00:00
|
|
|
if (c.value!=DIV_NOTE_NULL) {
|
2022-01-29 05:20:27 +00:00
|
|
|
chan[c.chan].baseFreq=(c.value<<6)+baseFreqOff;
|
2022-01-27 07:35:16 +00:00
|
|
|
chan[c.chan].note=c.value;
|
2022-01-19 05:01:34 +00:00
|
|
|
chan[c.chan].freqChanged=true;
|
|
|
|
}
|
2021-12-08 22:40:35 +00:00
|
|
|
chan[c.chan].keyOn=true;
|
|
|
|
chan[c.chan].active=true;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case DIV_CMD_NOTE_OFF:
|
2021-12-09 05:46:48 +00:00
|
|
|
if (c.chan>7) {
|
|
|
|
chan[c.chan].pcm.sample=-1;
|
2022-01-24 18:06:06 +00:00
|
|
|
if (dumpWrites) {
|
2022-01-24 20:23:42 +00:00
|
|
|
addWrite(0x10086+(pcmChan<<3),3);
|
2022-01-24 18:06:06 +00:00
|
|
|
}
|
2021-12-09 05:46:48 +00:00
|
|
|
}
|
2021-12-08 22:40:35 +00:00
|
|
|
chan[c.chan].keyOff=true;
|
|
|
|
chan[c.chan].active=false;
|
|
|
|
break;
|
|
|
|
case DIV_CMD_VOLUME: {
|
|
|
|
chan[c.chan].vol=c.value;
|
2022-01-27 07:17:09 +00:00
|
|
|
if (!chan[c.chan].std.hasVol) {
|
|
|
|
chan[c.chan].outVol=c.value;
|
|
|
|
}
|
2021-12-09 05:46:48 +00:00
|
|
|
if (c.chan>7) {
|
|
|
|
chan[c.chan].chVolL=c.value;
|
|
|
|
chan[c.chan].chVolR=c.value;
|
2022-01-24 18:06:06 +00:00
|
|
|
if (dumpWrites) {
|
|
|
|
addWrite(0x10002+(pcmChan<<3),chan[c.chan].chVolL);
|
|
|
|
addWrite(0x10003+(pcmChan<<3),chan[c.chan].chVolR);
|
|
|
|
}
|
2021-12-09 05:46:48 +00:00
|
|
|
break;
|
|
|
|
}
|
2021-12-08 22:40:35 +00:00
|
|
|
for (int i=0; i<4; i++) {
|
|
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
|
2022-01-27 07:17:09 +00:00
|
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
|
|
|
if (isOutput[chan[c.chan].state.alg][i]) {
|
|
|
|
rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[c.chan].outVol&0x7f))/127));
|
2021-12-08 22:40:35 +00:00
|
|
|
} else {
|
2022-01-27 07:17:09 +00:00
|
|
|
rWrite(baseAddr+ADDR_TL,op.tl);
|
2021-12-08 22:40:35 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case DIV_CMD_GET_VOLUME: {
|
|
|
|
return chan[c.chan].vol;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case DIV_CMD_INSTRUMENT:
|
2022-01-17 23:01:40 +00:00
|
|
|
if (chan[c.chan].ins!=c.value || c.value2==1) {
|
2021-12-08 22:40:35 +00:00
|
|
|
chan[c.chan].insChanged=true;
|
|
|
|
}
|
|
|
|
chan[c.chan].ins=c.value;
|
|
|
|
break;
|
|
|
|
case DIV_CMD_PANNING: {
|
2021-12-08 23:29:50 +00:00
|
|
|
// TODO
|
2021-12-09 05:46:48 +00:00
|
|
|
if (c.chan>7) {
|
|
|
|
chan[c.chan].chVolL=(c.value>>4)|(((c.value>>4)>>1)<<4);
|
|
|
|
chan[c.chan].chVolR=(c.value&15)|(((c.value&15)>>1)<<4);
|
2022-01-24 18:06:06 +00:00
|
|
|
if (dumpWrites) {
|
|
|
|
addWrite(0x10002+(pcmChan<<3),chan[c.chan].chVolL);
|
|
|
|
addWrite(0x10003+(pcmChan<<3),chan[c.chan].chVolR);
|
|
|
|
}
|
2021-12-09 05:46:48 +00:00
|
|
|
} else {
|
|
|
|
chan[c.chan].chVolL=((c.value>>4)==1);
|
|
|
|
chan[c.chan].chVolR=((c.value&15)==1);
|
2021-12-18 08:25:42 +00:00
|
|
|
if (isMuted[c.chan]) {
|
2022-01-27 07:17:09 +00:00
|
|
|
rWrite(chanOffs[c.chan]+ADDR_LR_FB_ALG,(chan[c.chan].state.alg&7)|(chan[c.chan].state.fb<<3));
|
2021-12-18 08:25:42 +00:00
|
|
|
} else {
|
2022-01-27 07:17:09 +00:00
|
|
|
rWrite(chanOffs[c.chan]+ADDR_LR_FB_ALG,(chan[c.chan].state.alg&7)|(chan[c.chan].state.fb<<3)|((chan[c.chan].chVolL&1)<<6)|((chan[c.chan].chVolR&1)<<7));
|
2021-12-18 08:25:42 +00:00
|
|
|
}
|
2021-12-09 05:46:48 +00:00
|
|
|
}
|
2021-12-08 22:40:35 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
case DIV_CMD_PITCH: {
|
|
|
|
chan[c.chan].pitch=c.value;
|
|
|
|
chan[c.chan].freqChanged=true;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case DIV_CMD_NOTE_PORTA: {
|
2022-01-29 05:20:27 +00:00
|
|
|
int destFreq=(c.value2<<6)+baseFreqOff;
|
2021-12-08 22:40:35 +00:00
|
|
|
int newFreq;
|
|
|
|
bool return2=false;
|
|
|
|
if (destFreq>chan[c.chan].baseFreq) {
|
|
|
|
newFreq=chan[c.chan].baseFreq+c.value;
|
|
|
|
if (newFreq>=destFreq) {
|
|
|
|
newFreq=destFreq;
|
|
|
|
return2=true;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
newFreq=chan[c.chan].baseFreq-c.value;
|
|
|
|
if (newFreq<=destFreq) {
|
|
|
|
newFreq=destFreq;
|
|
|
|
return2=true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
chan[c.chan].baseFreq=newFreq;
|
|
|
|
chan[c.chan].freqChanged=true;
|
2022-01-27 07:17:09 +00:00
|
|
|
if (return2) {
|
|
|
|
chan[c.chan].inPorta=false;
|
|
|
|
return 2;
|
|
|
|
}
|
2021-12-08 22:40:35 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
case DIV_CMD_LEGATO: {
|
2022-01-29 05:20:27 +00:00
|
|
|
chan[c.chan].baseFreq=(c.value<<6)+baseFreqOff;
|
2021-12-08 22:40:35 +00:00
|
|
|
chan[c.chan].freqChanged=true;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case DIV_CMD_FM_LFO: {
|
2021-12-09 05:46:48 +00:00
|
|
|
if (c.chan>7) break;
|
|
|
|
rWrite(0x18,c.value);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case DIV_CMD_FM_LFO_WAVE: {
|
|
|
|
if (c.chan>7) break;
|
|
|
|
rWrite(0x1b,c.value&3);
|
2021-12-08 22:40:35 +00:00
|
|
|
break;
|
|
|
|
}
|
2022-02-01 20:12:06 +00:00
|
|
|
case DIV_CMD_FM_FB: {
|
|
|
|
if (c.chan>7) break;
|
|
|
|
chan[c.chan].state.fb=c.value&7;
|
|
|
|
if (isMuted[c.chan]) {
|
|
|
|
rWrite(chanOffs[c.chan]+ADDR_LR_FB_ALG,(chan[c.chan].state.alg&7)|(chan[c.chan].state.fb<<3));
|
|
|
|
} else {
|
|
|
|
rWrite(chanOffs[c.chan]+ADDR_LR_FB_ALG,(chan[c.chan].state.alg&7)|(chan[c.chan].state.fb<<3)|((chan[c.chan].chVolL&1)<<6)|((chan[c.chan].chVolR&1)<<7));
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
2021-12-08 22:40:35 +00:00
|
|
|
case DIV_CMD_FM_MULT: {
|
2021-12-09 05:46:48 +00:00
|
|
|
if (c.chan>7) break;
|
2021-12-08 22:40:35 +00:00
|
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
|
2022-01-27 07:17:09 +00:00
|
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];
|
|
|
|
op.mult=c.value2&15;
|
|
|
|
rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
|
2021-12-08 22:40:35 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
case DIV_CMD_FM_TL: {
|
2021-12-09 05:46:48 +00:00
|
|
|
if (c.chan>7) break;
|
2021-12-08 22:40:35 +00:00
|
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
|
2022-01-27 07:17:09 +00:00
|
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];
|
|
|
|
op.tl=c.value2;
|
|
|
|
if (isOutput[chan[c.chan].state.alg][c.value]) {
|
|
|
|
rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[c.chan].outVol&0x7f))/127));
|
2021-12-08 22:40:35 +00:00
|
|
|
} else {
|
2022-01-27 07:17:09 +00:00
|
|
|
rWrite(baseAddr+ADDR_TL,op.tl);
|
2021-12-08 22:40:35 +00:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case DIV_CMD_FM_AR: {
|
2021-12-09 05:46:48 +00:00
|
|
|
if (c.chan>7) break;
|
2021-12-08 22:40:35 +00:00
|
|
|
if (c.value<0) {
|
|
|
|
for (int i=0; i<4; i++) {
|
2022-01-27 07:17:09 +00:00
|
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[i];
|
|
|
|
op.ar=c.value2&31;
|
2021-12-08 22:40:35 +00:00
|
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[i];
|
2022-01-27 07:17:09 +00:00
|
|
|
rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
|
2021-12-08 22:40:35 +00:00
|
|
|
}
|
|
|
|
} else {
|
2022-01-27 07:17:09 +00:00
|
|
|
DivInstrumentFM::Operator& op=chan[c.chan].state.op[orderedOps[c.value]];
|
|
|
|
op.ar=c.value2&31;
|
2021-12-08 22:40:35 +00:00
|
|
|
unsigned short baseAddr=chanOffs[c.chan]|opOffs[orderedOps[c.value]];
|
2022-01-27 07:17:09 +00:00
|
|
|
rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
|
2021-12-08 22:40:35 +00:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
2022-01-20 22:54:11 +00:00
|
|
|
case DIV_CMD_FM_AM_DEPTH: {
|
|
|
|
amDepth=c.value;
|
|
|
|
immWrite(0x19,amDepth);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case DIV_CMD_FM_PM_DEPTH: {
|
|
|
|
pmDepth=c.value;
|
|
|
|
immWrite(0x19,0x80|pmDepth);
|
|
|
|
break;
|
|
|
|
}
|
2021-12-09 05:46:48 +00:00
|
|
|
case DIV_CMD_STD_NOISE_FREQ: {
|
|
|
|
if (c.chan!=7) break;
|
|
|
|
if (c.value) {
|
|
|
|
if (c.value>0x1f) {
|
|
|
|
rWrite(0x0f,0x80);
|
|
|
|
} else {
|
|
|
|
rWrite(0x0f,0x80|(0x1f-c.value));
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
rWrite(0x0f,0);
|
|
|
|
}
|
2021-12-14 17:40:26 +00:00
|
|
|
break;
|
2021-12-09 05:46:48 +00:00
|
|
|
}
|
2021-12-09 08:13:37 +00:00
|
|
|
case DIV_CMD_SAMPLE_BANK:
|
|
|
|
sampleBank=c.value;
|
|
|
|
if (sampleBank>(parent->song.sample.size()/12)) {
|
|
|
|
sampleBank=parent->song.sample.size()/12;
|
|
|
|
}
|
|
|
|
break;
|
2021-12-08 22:40:35 +00:00
|
|
|
case DIV_ALWAYS_SET_VOLUME:
|
|
|
|
return 0;
|
|
|
|
break;
|
|
|
|
case DIV_CMD_GET_VOLMAX:
|
|
|
|
return 127;
|
|
|
|
break;
|
|
|
|
case DIV_CMD_PRE_PORTA:
|
2022-01-27 07:17:09 +00:00
|
|
|
chan[c.chan].inPorta=c.value;
|
2021-12-08 22:40:35 +00:00
|
|
|
break;
|
|
|
|
case DIV_CMD_PRE_NOTE:
|
|
|
|
break;
|
2021-12-09 05:46:48 +00:00
|
|
|
case DIV_CMD_SAMPLE_FREQ:
|
|
|
|
chan[c.chan].pcm.freq=c.value;
|
2022-01-24 18:06:06 +00:00
|
|
|
if (dumpWrites) {
|
|
|
|
addWrite(0x10007+(pcmChan<<3),chan[c.chan].pcm.freq);
|
|
|
|
}
|
2021-12-09 05:46:48 +00:00
|
|
|
break;
|
2021-12-08 22:40:35 +00:00
|
|
|
default:
|
|
|
|
//printf("WARNING: unimplemented command %d\n",c.cmd);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2021-12-21 06:29:07 +00:00
|
|
|
void DivPlatformArcade::forceIns() {
|
2022-01-27 07:17:09 +00:00
|
|
|
for (int i=0; i<8; i++) {
|
|
|
|
for (int j=0; j<4; j++) {
|
|
|
|
unsigned short baseAddr=chanOffs[i]|opOffs[j];
|
|
|
|
DivInstrumentFM::Operator op=chan[i].state.op[j];
|
|
|
|
if (isOutput[chan[i].state.alg][j]) {
|
|
|
|
rWrite(baseAddr+ADDR_TL,127-(((127-op.tl)*(chan[i].outVol&0x7f))/127));
|
|
|
|
} else {
|
|
|
|
rWrite(baseAddr+ADDR_TL,op.tl);
|
|
|
|
}
|
|
|
|
rWrite(baseAddr+ADDR_MULT_DT,(op.mult&15)|(dtTable[op.dt&7]<<4));
|
|
|
|
rWrite(baseAddr+ADDR_RS_AR,(op.ar&31)|(op.rs<<6));
|
|
|
|
rWrite(baseAddr+ADDR_AM_DR,(op.dr&31)|(op.am<<7));
|
|
|
|
rWrite(baseAddr+ADDR_DT2_D2R,(op.d2r&31)|(op.dt2<<6));
|
|
|
|
rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
|
|
|
|
}
|
|
|
|
if (isMuted[i]) {
|
|
|
|
rWrite(chanOffs[i]+ADDR_LR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3));
|
|
|
|
} else {
|
|
|
|
rWrite(chanOffs[i]+ADDR_LR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3)|((chan[i].chVolL&1)<<6)|((chan[i].chVolR&1)<<7));
|
|
|
|
}
|
|
|
|
rWrite(chanOffs[i]+ADDR_FMS_AMS,((chan[i].state.fms&7)<<4)|(chan[i].state.ams&3));
|
|
|
|
}
|
|
|
|
for (int i=8; i<13; i++) {
|
2021-12-21 06:29:07 +00:00
|
|
|
chan[i].insChanged=true;
|
|
|
|
}
|
2022-01-20 22:54:11 +00:00
|
|
|
immWrite(0x19,amDepth);
|
|
|
|
immWrite(0x19,0x80|pmDepth);
|
2021-12-21 06:29:07 +00:00
|
|
|
}
|
|
|
|
|
2022-01-18 04:59:52 +00:00
|
|
|
void DivPlatformArcade::notifyInsChange(int ins) {
|
|
|
|
for (int i=0; i<8; i++) {
|
|
|
|
if (chan[i].ins==ins) {
|
|
|
|
chan[i].insChanged=true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2022-01-27 05:29:16 +00:00
|
|
|
void* DivPlatformArcade::getChanState(int ch) {
|
|
|
|
return &chan[ch];
|
|
|
|
}
|
|
|
|
|
2022-02-01 23:08:19 +00:00
|
|
|
void DivPlatformArcade::poke(unsigned int addr, unsigned short val) {
|
|
|
|
immWrite(addr,val);
|
|
|
|
}
|
|
|
|
|
|
|
|
void DivPlatformArcade::poke(std::vector<DivRegWrite>& wlist) {
|
|
|
|
for (DivRegWrite& i: wlist) immWrite(i.addr,i.val);
|
|
|
|
}
|
|
|
|
|
2021-12-11 18:14:38 +00:00
|
|
|
void DivPlatformArcade::reset() {
|
|
|
|
while (!writes.empty()) writes.pop();
|
2021-12-15 06:23:58 +00:00
|
|
|
if (useYMFM) {
|
|
|
|
fm_ymfm->reset();
|
|
|
|
} else {
|
|
|
|
memset(&fm,0,sizeof(opm_t));
|
|
|
|
OPM_Reset(&fm);
|
|
|
|
}
|
2022-01-25 23:46:27 +00:00
|
|
|
if (dumpWrites) {
|
|
|
|
addWrite(0xffffffff,0);
|
|
|
|
}
|
2021-12-08 22:40:35 +00:00
|
|
|
for (int i=0; i<13; i++) {
|
2021-12-11 18:14:38 +00:00
|
|
|
chan[i]=DivPlatformArcade::Channel();
|
2021-12-08 22:40:35 +00:00
|
|
|
chan[i].vol=0x7f;
|
2022-01-27 07:17:09 +00:00
|
|
|
chan[i].outVol=0x7f;
|
2021-12-08 22:40:35 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
for (int i=0; i<256; i++) {
|
|
|
|
oldWrites[i]=-1;
|
|
|
|
pendingWrites[i]=-1;
|
|
|
|
}
|
|
|
|
|
|
|
|
lastBusy=60;
|
2021-12-09 05:46:48 +00:00
|
|
|
pcmCycles=0;
|
|
|
|
pcmL=0;
|
|
|
|
pcmR=0;
|
2021-12-09 08:13:37 +00:00
|
|
|
sampleBank=0;
|
2021-12-15 06:23:58 +00:00
|
|
|
delay=0;
|
2022-01-20 22:54:11 +00:00
|
|
|
amDepth=0x7f;
|
|
|
|
pmDepth=0x7f;
|
2021-12-09 05:46:48 +00:00
|
|
|
|
2021-12-19 05:57:29 +00:00
|
|
|
//rWrite(0x18,0x10);
|
2022-01-20 22:54:11 +00:00
|
|
|
immWrite(0x19,amDepth);
|
|
|
|
immWrite(0x19,0x80|pmDepth);
|
2021-12-19 05:57:29 +00:00
|
|
|
//rWrite(0x1b,0x00);
|
2022-01-24 18:06:06 +00:00
|
|
|
if (dumpWrites) {
|
|
|
|
for (int i=0; i<5; i++) {
|
2022-01-24 20:23:42 +00:00
|
|
|
addWrite(0x10086+(i<<3),3);
|
2022-01-24 18:06:06 +00:00
|
|
|
addWrite(0x10002+(i<<3),0x7f);
|
|
|
|
addWrite(0x10003+(i<<3),0x7f);
|
|
|
|
}
|
|
|
|
}
|
2021-12-08 22:40:35 +00:00
|
|
|
|
|
|
|
extMode=false;
|
2021-12-11 18:14:38 +00:00
|
|
|
}
|
|
|
|
|
2022-01-29 05:20:27 +00:00
|
|
|
void DivPlatformArcade::setFlags(unsigned int flags) {
|
|
|
|
if (flags==2) {
|
|
|
|
chipClock=4000000.0;
|
|
|
|
baseFreqOff=-122;
|
|
|
|
} else if (flags==1) {
|
|
|
|
chipClock=COLOR_PAL*4.0/5.0;
|
|
|
|
baseFreqOff=12;
|
|
|
|
} else {
|
|
|
|
chipClock=COLOR_NTSC;
|
|
|
|
baseFreqOff=0;
|
|
|
|
}
|
|
|
|
if (useYMFM) {
|
|
|
|
rate=chipClock/64;
|
|
|
|
} else {
|
|
|
|
rate=chipClock/8;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2021-12-11 18:14:38 +00:00
|
|
|
bool DivPlatformArcade::isStereo() {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
2021-12-15 06:23:58 +00:00
|
|
|
void DivPlatformArcade::setYMFM(bool use) {
|
|
|
|
useYMFM=use;
|
|
|
|
}
|
|
|
|
|
2022-01-28 17:59:53 +00:00
|
|
|
int DivPlatformArcade::init(DivEngine* p, int channels, int sugRate, unsigned int flags) {
|
2021-12-11 18:14:38 +00:00
|
|
|
parent=p;
|
2022-01-17 04:21:27 +00:00
|
|
|
dumpWrites=false;
|
2021-12-21 21:02:31 +00:00
|
|
|
skipRegisterWrites=false;
|
2021-12-18 08:25:42 +00:00
|
|
|
for (int i=0; i<13; i++) {
|
|
|
|
isMuted[i]=false;
|
|
|
|
}
|
2022-01-29 05:20:27 +00:00
|
|
|
setFlags(flags);
|
|
|
|
if (useYMFM) fm_ymfm=new ymfm::ym2151(iface);
|
2021-12-11 18:14:38 +00:00
|
|
|
reset();
|
2021-12-08 22:40:35 +00:00
|
|
|
|
|
|
|
return 13;
|
|
|
|
}
|
2021-12-15 05:37:27 +00:00
|
|
|
|
|
|
|
void DivPlatformArcade::quit() {
|
2021-12-15 06:23:58 +00:00
|
|
|
if (useYMFM) {
|
|
|
|
delete fm_ymfm;
|
|
|
|
}
|
2021-12-15 05:37:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
DivPlatformArcade::~DivPlatformArcade() {
|
2022-01-17 18:29:35 +00:00
|
|
|
}
|