void CS5B::SetSampleSpeed(uint32 SampleRate, double ClockRate, uint32 FrameRate)
{
if (psg != NULL) {
PSG_delete(psg);
}
PSG_init((uint32)ClockRate, SampleRate);
psg = PSG_new();
PSG_setVolumeMode(psg, 1);
PSG_reset(psg);
// psg = PSG_new();
// PSG_setVolumeMode(psg, 1);
// PSG_reset(psg);
}
int device_start_ayxx(UINT8 ChipID, int clock, UINT8 chip_type, UINT8 Flags)
{
ayxx_state *info;
int rate;
if (ChipID >= MAX_CHIPS)
return 0;
info = &AYxxData[ChipID];
if (Flags & YM2149_PIN26_LOW)
rate = clock / 16;
else
rate = clock / 8;
if (((CHIP_SAMPLING_MODE & 0x01) && rate < CHIP_SAMPLE_RATE) ||
CHIP_SAMPLING_MODE == 0x02)
rate = CHIP_SAMPLE_RATE;
switch(EMU_CORE)
{
#ifdef ENABLE_ALL_CORES
case EC_MAME:
rate = ay8910_start(&info->chip, clock, chip_type, Flags);
break;
#endif
case EC_EMU2149:
if (Flags & YM2149_PIN26_LOW)
clock /= 2;
info->chip = PSG_new(clock, rate);
if (info->chip == NULL)
return 0;
PSG_setVolumeMode((PSG*)info->chip, (chip_type & 0x10) ? 1 : 2);
PSG_setFlags((PSG*)info->chip, Flags & ~YM2149_PIN26_LOW);
break;
}
return rate;
}
//static DEVICE_START( ym2610 )
int device_start_ym2610(void **_info, int AY_EMU_CORE, int clock, UINT8 AYDisable, int* AYrate, int CHIP_SAMPLING_MODE, int CHIP_SAMPLE_RATE)
{
// clock bit 31: 0 - YM2610
// 1 - YM2610B
//static const ym2610_interface generic_2610 = { 0 };
#ifdef ENABLE_ALL_CORES
static const ay8910_interface generic_ay8910 =
{
AY8910_LEGACY_OUTPUT | AY8910_SINGLE_OUTPUT,
AY8910_DEFAULT_LOADS
//DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL
};
#endif
//const ym2610_interface *intf = device->static_config ? (const ym2610_interface *)device->static_config : &generic_2610;
//const ym2610_interface *intf = &generic_2610;
int rate;
int ay_clock;
//void *pcmbufa,*pcmbufb;
//int pcmsizea,pcmsizeb;
//ym2610_state *info = get_safe_token(device);
ym2610_state *info;
//astring *name = astring_alloc();
//sound_type type = sound_get_type(device);
unsigned char ChipType;
#ifdef ENABLE_ALL_CORES
if (AY_EMU_CORE >= 0x02)
AY_EMU_CORE = EC_EMU2149;
#else
AY_EMU_CORE = EC_EMU2149;
#endif
info = (ym2610_state *) calloc(1, sizeof(ym2610_state));
*_info = (void *) info;
info->AY_EMU_CORE = AY_EMU_CORE;
ChipType = (clock & 0x80000000) ? 0x01 : 0x00;
clock &= 0x7FFFFFFF;
rate = clock/72;
if ((CHIP_SAMPLING_MODE == 0x01 && rate < CHIP_SAMPLE_RATE) ||
CHIP_SAMPLING_MODE == 0x02)
rate = CHIP_SAMPLE_RATE;
//info->intf = intf;
//info->device = device;
//info->psg = ay8910_start_ym(NULL, sound_get_type(device), device, device->clock, &generic_ay8910);
if (! AYDisable)
{
ay_clock = clock / 4;
*AYrate = ay_clock / 8;
switch(AY_EMU_CORE)
{
#ifdef ENABLE_ALL_CORES
case EC_MAME:
info->psg = ay8910_start_ym(NULL, CHTYPE_YM2610 + ChipType, ay_clock, &generic_ay8910);
break;
#endif
case EC_EMU2149:
info->psg = PSG_new(ay_clock, *AYrate);
if (info->psg == NULL)
return 0;
PSG_setVolumeMode((PSG*)info->psg, 1); // YM2149 volume mode
break;
}
}
else
{
info->psg = NULL;
*AYrate = 0;
}
//assert_always(info->psg != NULL, "Error creating YM2610/AY8910 chip");
/* Timer Handler set */
//info->timer[0] = timer_alloc(device->machine, timer_callback_0, info);
//info->timer[1] = timer_alloc(device->machine, timer_callback_1, info);
/* stream system initialize */
//info->stream = stream_create(device,0,2,rate,info,(type == SOUND_YM2610) ? ym2610_stream_update : ym2610b_stream_update);
/* setup adpcm buffers */
//pcmbufa = device->region;
//pcmsizea = device->regionbytes;
//astring_printf(name, "%s.deltat", device->tag);
//pcmbufb = (void *)(memory_region(device->machine, astring_c(name)));
//pcmsizeb = memory_region_length(device->machine, astring_c(name));
//astring_free(name);
/*if (pcmbufb == NULL || pcmsizeb == 0)
{
pcmbufb = pcmbufa;
pcmsizeb = pcmsizea;
}*/
/**** initialize YM2610 ****/
//info->chip = ym2610_init(info,device,device->clock,rate,
// pcmbufa,pcmsizea,pcmbufb,pcmsizeb,
// timer_handler,IRQHandler,&psgintf);
info->chip = ym2610_init(info, clock & 0x7FFFFFFF, rate, NULL, NULL, &psgintf);
//assert_always(info->chip != NULL, "Error creating YM2610 chip");
//state_save_register_postload(device->machine, ym2610_intf_postload, info);
return rate;
}
//static DEVICE_START( ym2203 )
int device_start_ym2203(UINT8 ChipID, int clock, UINT8 AYDisable, UINT8 AYFlags, int* AYrate)
{
static const ym2203_interface generic_2203 =
{
{
AY8910_LEGACY_OUTPUT,
AY8910_DEFAULT_LOADS
//DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL
},
NULL
};
//const ym2203_interface *intf = device->static_config ? (const ym2203_interface *)device->static_config : &generic_2203;
ym2203_interface* intf;
//ym2203_state *info = get_safe_token(device);
ym2203_state *info;
int rate;
int ay_clock;
if (ChipID >= MAX_CHIPS)
return 0;
info = &YM2203Data[ChipID];
rate = clock/72; /* ??? */
if ((CHIP_SAMPLING_MODE == 0x01 && rate < CHIP_SAMPLE_RATE) ||
CHIP_SAMPLING_MODE == 0x02)
rate = CHIP_SAMPLE_RATE;
info->intf = generic_2203;
intf = &info->intf;
if (AYFlags)
intf->ay8910_intf.flags = AYFlags;
//info->device = device;
//info->psg = ay8910_start_ym(NULL, SOUND_YM2203, device, device->clock, &intf->ay8910_intf);
if (! AYDisable)
{
ay_clock = clock / 2;
*AYrate = ay_clock / 8;
if ((CHIP_SAMPLING_MODE == 0x01 && rate < CHIP_SAMPLE_RATE) ||
CHIP_SAMPLING_MODE == 0x02)
*AYrate = CHIP_SAMPLE_RATE;
switch(AY_EMU_CORE)
{
#ifdef ENABLE_ALL_CORES
case EC_MAME:
// fits in the most common cases
// TODO: remove after being able to change the resampler's sampling rate
info->psg = ay8910_start_ym(NULL, CHTYPE_YM2203, ay_clock, &intf->ay8910_intf);
break;
#endif
case EC_EMU2149:
info->psg = PSG_new(ay_clock, *AYrate);
if (info->psg == NULL)
return 0;
PSG_setVolumeMode((PSG*)info->psg, 1); // YM2149 volume mode
break;
}
}
else
{
info->psg = NULL;
*AYrate = 0;
}
//assert_always(info->psg != NULL, "Error creating YM2203/AY8910 chip");
/* Timer Handler set */
//info->timer[0] = timer_alloc(device->machine, timer_callback_2203_0, info);
//info->timer[1] = timer_alloc(device->machine, timer_callback_2203_1, info);
/* stream system initialize */
//info->stream = stream_create(device,0,1,rate,info,ym2203_stream_update);
/* Initialize FM emurator */
//info->chip = ym2203_init(info,clock,rate,timer_handler,IRQHandler,&psgintf);
info->chip = ym2203_init(info,clock,rate,NULL,NULL,&psgintf);
//assert_always(info->chip != NULL, "Error creating YM2203 chip");
//state_save_register_postload(device->machine, ym2203_intf_postload, info);
return rate;
}
//static DEVICE_START( ym2608 )
int device_start_ym2608(UINT8 ChipID, int clock, UINT8 AYDisable, UINT8 AYFlags, int* AYrate)
{
static const ym2608_interface generic_2608 =
{
{
AY8910_LEGACY_OUTPUT | AY8910_SINGLE_OUTPUT,
AY8910_DEFAULT_LOADS
//DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL
},
NULL
};
//const ym2608_interface *intf = device->static_config ? (const ym2608_interface *)device->static_config : &generic_2608;
ym2608_interface *intf;
int rate;
int ay_clock;
//void *pcmbufa;
//int pcmsizea;
//ym2608_state *info = get_safe_token(device);
ym2608_state *info;
if (ChipID >= MAX_CHIPS)
return 0;
info = &YM2608Data[ChipID];
rate = clock/72;
if ((CHIP_SAMPLING_MODE == 0x01 && rate < CHIP_SAMPLE_RATE) ||
CHIP_SAMPLING_MODE == 0x02)
rate = CHIP_SAMPLE_RATE;
info->intf = generic_2608;
intf = &info->intf;
if (AYFlags)
intf->ay8910_intf.flags = AYFlags;
//info->device = device;
/* FIXME: Force to use single output */
//info->psg = ay8910_start_ym(NULL, SOUND_YM2608, clock, &intf->ay8910_intf);
if (! AYDisable)
{
ay_clock = clock / 4;
*AYrate = ay_clock / 8;
switch(AY_EMU_CORE)
{
#ifdef ENABLE_ALL_CORES
case EC_MAME:
info->psg = ay8910_start_ym(NULL, CHTYPE_YM2608, ay_clock, &intf->ay8910_intf);
break;
#endif
case EC_EMU2149:
info->psg = PSG_new(ay_clock, *AYrate);
if (info->psg == NULL)
return 0;
PSG_setVolumeMode((PSG*)info->psg, 1); // YM2149 volume mode
break;
}
}
else
{
info->psg = NULL;
*AYrate = 0;
}
//assert_always(info->psg != NULL, "Error creating YM2608/AY8910 chip");
/* Timer Handler set */
//info->timer[0] = timer_alloc(device->machine, timer_callback_2608_0, info);
//info->timer[1] = timer_alloc(device->machine, timer_callback_2608_1, info);
/* stream system initialize */
//info->stream = stream_create(device,0,2,rate,info,ym2608_stream_update);
/* setup adpcm buffers */
//pcmbufa = device->region;
//pcmsizea = device->regionbytes;
/* initialize YM2608 */
//info->chip = ym2608_init(info,device,device->clock,rate,
// pcmbufa,pcmsizea,
// timer_handler,IRQHandler,&psgintf);
info->chip = ym2608_init(info, clock, rate, NULL, NULL, &psgintf);
//assert_always(info->chip != NULL, "Error creating YM2608 chip");
//state_save_register_postload(device->machine, ym2608_intf_postload, info);
return rate;
}
