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tildearrow 2022-05-20 17:29:59 -05:00
parent 6976e0b75f
commit c9833bd58e
4 changed files with 45 additions and 43 deletions
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73
src/engine/platform/namcowsg.cpp
View file

@ -24,7 +24,7 @@
//#define rWrite(a,v) pendingWrites[a]=v;
#define rWrite(a,v) if (!skipRegisterWrites) {writes.emplace(a,v); if (dumpWrites) {addWrite(a,v);} }
#define CHIP_DIVIDER 32
#define CHIP_FREQBASE 524288
const char* regCheatSheetNamcoWSG[]={
"Select", "0",
@ -83,11 +83,9 @@ void DivPlatformNamcoWSG::acquire(short* bufL, short* bufR, size_t start, size_t
}
void DivPlatformNamcoWSG::updateWave(int ch) {
printf("UPDATE NAMCO WAVE\n");
for (int i=0; i<32; i++) {
//chWrite(ch,0x06,chan[ch].ws.output[i]);
}
if (chan[ch].active) {
//chWrite(ch,0x04,0x80|chan[ch].outVol);
namco->update_namco_waveform(i+ch*32,chan[ch].ws.output[i]);
}
}
@ -105,15 +103,15 @@ void DivPlatformNamcoWSG::tick(bool sysTick) {
if (chan[i].std.arp.had) {
if (!chan[i].inPorta) {
if (chan[i].std.arp.mode) {
chan[i].baseFreq=NOTE_PERIODIC(chan[i].std.arp.val);
chan[i].baseFreq=NOTE_FREQUENCY(chan[i].std.arp.val);
} else {
chan[i].baseFreq=NOTE_PERIODIC(chan[i].note+chan[i].std.arp.val);
chan[i].baseFreq=NOTE_FREQUENCY(chan[i].note+chan[i].std.arp.val);
}
}
chan[i].freqChanged=true;
} else {
if (chan[i].std.arp.mode && chan[i].std.arp.finished) {
chan[i].baseFreq=NOTE_PERIODIC(chan[i].note);
chan[i].baseFreq=NOTE_FREQUENCY(chan[i].note);
chan[i].freqChanged=true;
}
}
@ -151,22 +149,44 @@ void DivPlatformNamcoWSG::tick(bool sysTick) {
}
if (chan[i].freqChanged || chan[i].keyOn || chan[i].keyOff) {
//DivInstrument* ins=parent->getIns(chan[i].ins,DIV_INS_PCE);
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,true,0,chan[i].pitch2,chipClock,CHIP_DIVIDER);
if (chan[i].freq>4095) chan[i].freq=4095;
//chWrite(i,0x02,chan[i].freq&0xff);
//chWrite(i,0x03,chan[i].freq>>8);
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,false,2,chan[i].pitch2,chipClock,CHIP_FREQBASE);
printf("f: %d\n",chan[i].freq);
if (chan[i].freq>1048575) chan[i].freq=1048575;
if (chan[i].keyOn) {
//rWrite(16+i*5,0x80);
//chWrite(i,0x04,0x80|chan[i].vol);
}
if (chan[i].keyOff) {
//chWrite(i,0x04,0);
}
if (chan[i].keyOn) chan[i].keyOn=false;
if (chan[i].keyOff) chan[i].keyOff=false;
chan[i].freqChanged=false;
}
}
// update state
rWrite(0x15,chan[0].outVol);
rWrite(0x1a,chan[1].outVol);
rWrite(0x1f,chan[2].outVol);
printf("%d %d %d\n",chan[0].outVol,chan[1].outVol,chan[2].outVol);
rWrite(0x10,(chan[0].freq)&15);
rWrite(0x11,(chan[0].freq>>4)&15);
rWrite(0x12,(chan[0].freq>>8)&15);
rWrite(0x13,(chan[0].freq>>12)&15);
rWrite(0x14,(chan[0].freq>>16)&15);
rWrite(0x16,(chan[1].freq>>4)&15);
rWrite(0x17,(chan[1].freq>>8)&15);
rWrite(0x18,(chan[1].freq>>12)&15);
rWrite(0x19,(chan[1].freq>>16)&15);
rWrite(0x1b,(chan[2].freq>>4)&15);
rWrite(0x1c,(chan[2].freq>>8)&15);
rWrite(0x1d,(chan[2].freq>>12)&15);
rWrite(0x1e,(chan[2].freq>>16)&15);
rWrite(0x05,0);
rWrite(0x0a,1);
rWrite(0x0f,2);
}
int DivPlatformNamcoWSG::dispatch(DivCommand c) {
@ -174,13 +194,12 @@ int DivPlatformNamcoWSG::dispatch(DivCommand c) {
case DIV_CMD_NOTE_ON: {
DivInstrument* ins=parent->getIns(chan[c.chan].ins,DIV_INS_PCE);
if (c.value!=DIV_NOTE_NULL) {
chan[c.chan].baseFreq=NOTE_PERIODIC(c.value);
chan[c.chan].baseFreq=NOTE_FREQUENCY(c.value);
chan[c.chan].freqChanged=true;
chan[c.chan].note=c.value;
}
chan[c.chan].active=true;
chan[c.chan].keyOn=true;
//chWrite(c.chan,0x04,0x80|chan[c.chan].vol);
chan[c.chan].macroInit(ins);
if (chan[c.chan].wave<0) {
chan[c.chan].wave=0;
@ -230,7 +249,7 @@ int DivPlatformNamcoWSG::dispatch(DivCommand c) {
chan[c.chan].keyOn=true;
break;
case DIV_CMD_NOTE_PORTA: {
int destFreq=NOTE_PERIODIC(c.value2);
int destFreq=NOTE_FREQUENCY(c.value2);
bool return2=false;
if (destFreq>chan[c.chan].baseFreq) {
chan[c.chan].baseFreq+=c.value;
@ -262,7 +281,7 @@ int DivPlatformNamcoWSG::dispatch(DivCommand c) {
break;
}
case DIV_CMD_LEGATO:
chan[c.chan].baseFreq=NOTE_PERIODIC(c.value+((chan[c.chan].std.arp.will && !chan[c.chan].std.arp.mode)?(chan[c.chan].std.arp.val):(0)));
chan[c.chan].baseFreq=NOTE_FREQUENCY(c.value+((chan[c.chan].std.arp.will && !chan[c.chan].std.arp.mode)?(chan[c.chan].std.arp.val):(0)));
chan[c.chan].freqChanged=true;
chan[c.chan].note=c.value;
break;
@ -360,11 +379,6 @@ void DivPlatformNamcoWSG::notifyInsDeletion(void* ins) {
void DivPlatformNamcoWSG::setDeviceType(int type) {
devType=type;
memset(regVolume,0,8);
memset(regVolumeR,0,8);
memset(regNoise,0,8);
memset(regFreq,0,8);
memset(regWaveSel,0,8);
switch (type) {
case 15:
chans=8;
@ -386,17 +400,6 @@ void DivPlatformNamcoWSG::setDeviceType(int type) {
break;
case 1:
chans=3;
regVolume[0]=0x15;
regVolume[1]=0x1a;
regVolume[2]=0x1f;
regFreq[0]=0x11;
regFreq[1]=0x16;
regFreq[2]=0x1b;
regWaveSel[0]=0x05;
regWaveSel[1]=0x0a;
regWaveSel[2]=0x0f;
break;
case 2:
chans=8;

4
src/engine/platform/namcowsg.h
View file

@ -54,8 +54,8 @@ class DivPlatformNamcoWSG: public DivDispatch {
keyOff(false),
inPorta(false),
noise(false),
vol(31),
outVol(31),
vol(15),
outVol(15),
wave(-1) {}
};
Channel chan[8];

8
src/engine/platform/sound/namco.cpp
View file

@ -129,6 +129,7 @@ void namco_audio_device::device_clock_changed(int clk)
/* update the decoded waveform data */
void namco_audio_device::update_namco_waveform(int offset, uint8_t data)
{
printf("writing %d to %d\n",data,offset);
if (m_wave_size == 1)
{
int16_t wdata;
@ -174,7 +175,7 @@ uint32_t namco_audio_device::namco_update_one(short* buffer, int size, const int
{
for (int sampindex = 0; sampindex < size; sampindex++)
{
buffer[sampindex]=wave[WAVEFORM_POSITION(counter)];
buffer[sampindex]+=wave[WAVEFORM_POSITION(counter)];
counter += freq;
}
@ -234,6 +235,7 @@ void namco_device::pacman_sound_w(int offset, uint8_t data)
{
case 0x05:
voice->waveform_select = data & 7;
printf("selecting waveform %d\n",data);
break;
case 0x10:
@ -736,9 +738,9 @@ void namco_audio_device::sound_stream_update(short** outputs, int len)
int cnt;
if (voice->noise_state)
buffer[i]=noise_data;
buffer[i]+=noise_data;
else
buffer[i]=-noise_data;
buffer[i]+=-noise_data;
if (hold)
{

3
src/gui/guiConst.cpp
View file

@ -883,9 +883,6 @@ const int availableSystems[]={
DIV_SYSTEM_YMZ280B,
DIV_SYSTEM_MSM6258,
DIV_SYSTEM_MSM6295,
DIV_SYSTEM_NAMCO,
DIV_SYSTEM_NAMCO_15XX,
DIV_SYSTEM_NAMCO_CUS30,
DIV_SYSTEM_RF5C68,
0 // don't remove this last one!
};