T6W28: finish it up (mostly)
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88444e6f59
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843d18290d
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@ -25,8 +25,6 @@
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//#define rWrite(a,v) pendingWrites[a]=v;
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#define rWrite(a,v) if (!skipRegisterWrites) {writes.emplace(a,v); if (dumpWrites) {addWrite(a,v);} }
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#define CHIP_DIVIDER 16
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const char* regCheatSheetT6W28[]={
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"Data0", "0",
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"Data1", "1",
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@ -72,14 +70,21 @@ void DivPlatformT6W28::acquire(short* bufL, short* bufR, size_t start, size_t le
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}
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void DivPlatformT6W28::writeOutVol(int ch) {
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if (chan[ch].active) {
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int left=15-CLAMP(chan[ch].outVol+chan[ch].panL-15,0,15);
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int right=15-CLAMP(chan[ch].outVol+chan[ch].panR-15,0,15);
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rWrite(0,0x90|(ch<<5)|(isMuted[ch]?15:left));
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rWrite(1,0x90|(ch<<5)|(isMuted[ch]?15:right));
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} else {
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rWrite(0,0x9f|(ch<<5));
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rWrite(1,0x9f|(ch<<5));
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}
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}
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void DivPlatformT6W28::tick(bool sysTick) {
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for (int i=0; i<4; i++) {
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double CHIP_DIVIDER=16;
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if (i==3) CHIP_DIVIDER=15;
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chan[i].std.next();
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if (chan[i].std.vol.had) {
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chan[i].outVol=VOL_SCALE_LOG(chan[i].vol&15,MIN(15,chan[i].std.vol.val),15);
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@ -91,6 +96,12 @@ void DivPlatformT6W28::tick(bool sysTick) {
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}
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chan[i].freqChanged=true;
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}
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if (i==3 && chan[i].std.duty.had) {
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if (chan[i].duty!=chan[i].std.duty.val) {
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chan[i].duty=chan[i].std.duty.val&7;
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rWrite(1,0xe0+chan[i].duty);
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}
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}
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if (chan[i].std.panL.had) {
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chan[i].panL=chan[i].std.panL.val&15;
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}
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@ -109,12 +120,13 @@ void DivPlatformT6W28::tick(bool sysTick) {
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}
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chan[i].freqChanged=true;
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}
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if (chan[i].std.phaseReset.had) {
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rWrite(1,0xe0+chan[i].duty);
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}
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if (chan[i].freqChanged || chan[i].keyOn || chan[i].keyOff) {
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//DivInstrument* ins=parent->getIns(chan[i].ins,DIV_INS_PCE);
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chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,true,0,chan[i].pitch2,chipClock,CHIP_DIVIDER);
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if (chan[i].freq>1023) chan[i].freq=1023;
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if (i==3) {
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rWrite(1,0xe7);
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rWrite(1,0x80|(2<<5)|(chan[3].freq&15));
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rWrite(1,chan[3].freq>>4);
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} else {
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@ -129,6 +141,8 @@ void DivPlatformT6W28::tick(bool sysTick) {
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}
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int DivPlatformT6W28::dispatch(DivCommand c) {
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double CHIP_DIVIDER=16;
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if (c.chan==3) CHIP_DIVIDER=15;
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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_PCE);
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@ -142,6 +156,7 @@ int DivPlatformT6W28::dispatch(DivCommand c) {
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chan[c.chan].macroInit(ins);
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if (!parent->song.brokenOutVol && !chan[c.chan].std.vol.will) {
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chan[c.chan].outVol=chan[c.chan].vol;
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writeOutVol(c.chan);
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}
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chan[c.chan].insChanged=false;
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break;
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@ -150,6 +165,7 @@ int DivPlatformT6W28::dispatch(DivCommand c) {
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chan[c.chan].active=false;
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chan[c.chan].keyOff=true;
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chan[c.chan].macroInit(NULL);
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writeOutVol(c.chan);
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break;
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case DIV_CMD_NOTE_OFF_ENV:
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case DIV_CMD_ENV_RELEASE:
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@ -166,8 +182,7 @@ int DivPlatformT6W28::dispatch(DivCommand c) {
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chan[c.chan].vol=c.value;
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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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if (chan[c.chan].active) {
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}
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writeOutVol(c.chan);
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}
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}
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break;
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@ -205,7 +220,9 @@ int DivPlatformT6W28::dispatch(DivCommand c) {
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break;
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}
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case DIV_CMD_STD_NOISE_MODE:
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chan[c.chan].noise=c.value;
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if (c.chan!=3) break;
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chan[c.chan].duty=(((c.value&15)==1)?4:0)|((c.value>>4)&3);
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rWrite(1,0xe0+chan[c.chan].duty);
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break;
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case DIV_CMD_PANNING: {
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chan[c.chan].panL=c.value>>4;
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@ -226,7 +243,7 @@ int DivPlatformT6W28::dispatch(DivCommand c) {
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chan[c.chan].inPorta=c.value;
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break;
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case DIV_CMD_GET_VOLMAX:
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return 31;
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return 15;
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break;
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case DIV_ALWAYS_SET_VOLUME:
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return 1;
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@ -289,6 +306,8 @@ void DivPlatformT6W28::reset() {
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cycles=0;
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curChan=-1;
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delay=0;
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// default noise mode
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rWrite(1,0xe7);
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}
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bool DivPlatformT6W28::isStereo() {
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@ -29,8 +29,8 @@ class DivPlatformT6W28: public DivDispatch {
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struct Channel {
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int freq, baseFreq, pitch, pitch2, note;
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int ins;
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unsigned char panL, panR;
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bool active, insChanged, freqChanged, keyOn, keyOff, inPorta, noise;
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unsigned char panL, panR, duty;
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bool active, insChanged, freqChanged, keyOn, keyOff, inPorta;
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signed char vol, outVol;
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DivMacroInt std;
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void macroInit(DivInstrument* which) {
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@ -46,13 +46,13 @@ class DivPlatformT6W28: public DivDispatch {
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ins(-1),
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panL(15),
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panR(15),
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duty(7),
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active(false),
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insChanged(true),
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freqChanged(false),
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keyOn(false),
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keyOff(false),
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inPorta(false),
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noise(false),
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vol(15),
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outVol(15) {}
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};
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@ -1664,7 +1664,7 @@ void DivEngine::registerSystems() {
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{DIV_INS_T6W28, DIV_INS_T6W28, DIV_INS_T6W28, DIV_INS_T6W28},
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{},
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{
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{0x20, {DIV_CMD_STD_NOISE_MODE, "20xy: Set noise mode (x: preset/variable; y: thin pulse/noise)"}}
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{0x20, {DIV_CMD_STD_NOISE_MODE, "20xy: Set noise mode (x: 0-2 for preset, 3 for tonal; y: thin pulse/noise)"}}
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}
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);
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@ -4693,6 +4693,10 @@ void FurnaceGUI::drawInsEdit() {
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dutyLabel="Pulse Width";
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dutyMax=255;
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}
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if (ins->type==DIV_INS_T6W28) {
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dutyLabel="Noise Type/Freq";
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dutyMax=7;
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}
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if (ins->type==DIV_INS_AY8930) {
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dutyMax=ins->amiga.useSample?0:255;
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}
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@ -4973,6 +4977,7 @@ void FurnaceGUI::drawInsEdit() {
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ins->type==DIV_INS_SU ||
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ins->type==DIV_INS_MIKEY ||
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ins->type==DIV_INS_ES5506 ||
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ins->type==DIV_INS_T6W28 ||
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(ins->type==DIV_INS_X1_010 && ins->amiga.useSample)) {
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macroList.push_back(FurnaceGUIMacroDesc("Phase Reset",&ins->std.phaseResetMacro,0,1,32,uiColors[GUI_COLOR_MACRO_OTHER],false,NULL,NULL,true));
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}
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@ -270,6 +270,12 @@ void FurnaceGUI::initSystemPresets() {
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0
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}
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));
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cat.systems.push_back(FurnaceGUISysDef(
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"Toshiba T6W28", {
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DIV_SYSTEM_T6W28, 64, 0, 0,
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0
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}
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));
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cat.systems.push_back(FurnaceGUISysDef(
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"AY-3-8910", {
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DIV_SYSTEM_AY8910, 64, 0, 0,
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