static DEVICE_START( ym2203 )
{
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->baseconfig().static_config() ? (const ym2203_interface *)device->baseconfig().static_config() : &generic_2203;
ym2203_state *info = get_safe_token(device);
int rate = device->clock()/72; /* ??? */
info->intf = intf;
info->device = device;
info->psg = ay8910_start_ym(NULL, YM2203, device, device->clock(), &intf->ay8910_intf);
assert_always(info->psg != NULL, "Error creating YM2203/AY8910 chip");
/* Timer Handler set */
info->timer[0] = device->machine().scheduler().timer_alloc(FUNC(timer_callback_2203_0), info);
info->timer[1] = device->machine().scheduler().timer_alloc(FUNC(timer_callback_2203_1), info);
/* stream system initialize */
info->stream = device->machine().sound().stream_alloc(*device,0,1,rate,info,ym2203_stream_update);
/* Initialize FM emurator */
info->chip = ym2203_init(info,device,device->clock(),rate,timer_handler,IRQHandler,&psgintf);
assert_always(info->chip != NULL, "Error creating YM2203 chip");
device->machine().state().register_postload(ym2203_intf_postload, info);
}
static void *ym2203_start(int sndindex, int clock, const void *config)
{
static const struct YM2203interface generic_2203 = { 0 };
const struct YM2203interface *intf = config ? config : &generic_2203;
struct ym2203_info *info;
info = auto_malloc(sizeof(*info));
memset(info, 0, sizeof(*info));
info->intf = intf;
info->psg = ay8910_start_ym(SOUND_YM2203, sndindex, clock, 3, intf->portAread, intf->portBread, intf->portAwrite, intf->portBwrite);
if (!info->psg) return NULL;
/* Timer Handler set */
info->timer[0] = timer_alloc_ptr(timer_callback_2203_0, info);
info->timer[1] = timer_alloc_ptr(timer_callback_2203_1, info);
/* stream system initialize */
info->stream = stream_create(0,1,Machine->sample_rate,info,ym2203_stream_update);
/* Initialize FM emurator */
info->chip = YM2203Init(info,sndindex,clock,Machine->sample_rate,TimerHandler,IRQHandler,&psgintf);
state_save_register_func_postload_ptr(ym2203_postload, info);
if (info->chip)
return info;
/* error */
/* stream close */
return NULL;
}
static void *ym2149_start(int sndindex, int clock, const void *config)
{
static const struct AY8910interface generic_ay8910 =
{
AY8910_LEGACY_OUTPUT,
AY8910_DEFAULT_LOADS,
NULL, NULL, NULL, NULL
};
const struct AY8910interface *intf = (config ? config : &generic_ay8910);
return ay8910_start_ym(SOUND_YM2149, sndindex+16, clock, intf);
}
static void *ym2608_start(int sndindex, int clock, const void *config)
{
static const struct YM2608interface generic_2608 =
{
{
AY8910_LEGACY_OUTPUT | AY8910_SINGLE_OUTPUT,
AY8910_DEFAULT_LOADS,
NULL, NULL, NULL, NULL
},
NULL,
0,
};
const struct YM2608interface *intf = config ? config : &generic_2608;
int rate = clock/72;
void *pcmbufa;
int pcmsizea;
struct ym2608_info *info;
info = auto_malloc(sizeof(*info));
memset(info, 0, sizeof(*info));
info->intf = intf;
/* FIXME: Force to use simgle output */
info->psg = ay8910_start_ym(SOUND_YM2608, sndindex, clock, &intf->ay8910_intf);
if (!info->psg) return NULL;
/* Timer Handler set */
info->timer[0] = timer_alloc(timer_callback_2608_0, info);
info->timer[1] = timer_alloc(timer_callback_2608_1, info);
/* stream system initialize */
info->stream = stream_create(0,2,rate,info,ym2608_stream_update);
/* setup adpcm buffers */
pcmbufa = (void *)(memory_region(info->intf->pcmrom));
pcmsizea = memory_region_length(info->intf->pcmrom);
/* initialize YM2608 */
info->chip = YM2608Init(info,sndindex,clock,rate,
pcmbufa,pcmsizea,
timer_handler,IRQHandler,&psgintf);
state_save_register_postload(Machine, ym2608_postload, info);
if (info->chip)
return info;
/* error */
return NULL;
}
static DEVICE_START( ym2610 )
{
static const ym2610_interface generic_2610 = { 0 };
static const ay8910_interface generic_ay8910 =
{
AY8910_LEGACY_OUTPUT | AY8910_SINGLE_OUTPUT,
AY8910_DEFAULT_LOADS,
DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL
};
const ym2610_interface *intf = device->baseconfig().static_config() ? (const ym2610_interface *)device->baseconfig().static_config() : &generic_2610;
int rate = device->clock()/72;
void *pcmbufa,*pcmbufb;
int pcmsizea,pcmsizeb;
ym2610_state *info = get_safe_token(device);
astring name;
device_type type = device->type();
info->intf = intf;
info->device = device;
info->psg = ay8910_start_ym(NULL, device->type(), device, device->clock(), &generic_ay8910);
assert_always(info->psg != NULL, "Error creating YM2610/AY8910 chip");
/* Timer Handler set */
info->timer[0] = device->machine->scheduler().timer_alloc(FUNC(timer_callback_0), info);
info->timer[1] = device->machine->scheduler().timer_alloc(FUNC(timer_callback_1), info);
/* stream system initialize */
info->stream = device->machine->sound().stream_alloc(*device,0,2,rate,info,(type == YM2610) ? ym2610_stream_update : ym2610b_stream_update);
/* setup adpcm buffers */
pcmbufa = *device->region();
pcmsizea = device->region()->bytes();
name.printf("%s.deltat", device->tag());
pcmbufb = (void *)(device->machine->region(name)->base());
pcmsizeb = device->machine->region(name)->bytes();
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);
assert_always(info->chip != NULL, "Error creating YM2610 chip");
device->machine->state().register_postload(ym2610_intf_postload, info);
}
static void *ym2610_start(int sndindex, int clock, const void *config)
{
static const struct YM2610interface generic_2610 = { 0 };
const struct YM2610interface *intf = config ? config : &generic_2610;
int rate = Machine->sample_rate;
void *pcmbufa,*pcmbufb;
int pcmsizea,pcmsizeb;
struct ym2610_info *info;
sound_type = SOUND_YM2610;
info = auto_malloc(sizeof(*info));
memset(info, 0, sizeof(*info));
info->intf = intf;
info->psg = ay8910_start_ym(SOUND_YM2610, sndindex, clock, 1, NULL, NULL, NULL, NULL);
if (!info->psg) return NULL;
/* Timer Handler set */
info->timer[0] =timer_alloc_ptr(timer_callback_0, info);
info->timer[1] =timer_alloc_ptr(timer_callback_1, info);
/* stream system initialize */
info->stream = stream_create(0,2,rate,info,ym2610_stream_update);
/* setup adpcm buffers */
pcmbufa = (void *)(memory_region(info->intf->pcmroma));
pcmsizea = memory_region_length(info->intf->pcmroma);
pcmbufb = (void *)(memory_region(info->intf->pcmromb));
pcmsizeb = memory_region_length(info->intf->pcmromb);
/**** initialize YM2610 ****/
info->chip = YM2610Init(info,sndindex,clock,rate,
pcmbufa,pcmsizea,pcmbufb,pcmsizeb,
TimerHandler,IRQHandler,&psgintf);
state_save_register_func_postload_ptr(ym2610_postload, info);
if (info->chip)
return info;
/* error */
return NULL;
}
static DEVICE_START( ym2608 )
{
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->baseconfig().static_config() ? (const ym2608_interface *)device->baseconfig().static_config() : &generic_2608;
int rate = device->clock()/72;
void *pcmbufa;
int pcmsizea;
ym2608_state *info = get_safe_token(device);
info->intf = intf;
info->device = device;
/* FIXME: Force to use simgle output */
info->psg = ay8910_start_ym(NULL, SOUND_YM2608, device, device->clock(), &intf->ay8910_intf);
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->region()->bytes();
/* initialize YM2608 */
info->chip = ym2608_init(info,device,device->clock(),rate,
pcmbufa,pcmsizea,
timer_handler,IRQHandler,&psgintf);
assert_always(info->chip != NULL, "Error creating YM2608 chip");
state_save_register_postload(device->machine, ym2608_intf_postload, info);
}
void ym2610_device::device_start()
{
static const ay8910_interface generic_ay8910 =
{
AY8910_LEGACY_OUTPUT | AY8910_SINGLE_OUTPUT,
AY8910_DEFAULT_LOADS,
DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL
};
int rate = clock()/72;
void *pcmbufa,*pcmbufb;
int pcmsizea,pcmsizeb;
astring name;
m_irq_handler.resolve();
m_psg = ay8910_start_ym(this, &generic_ay8910);
assert_always(m_psg != NULL, "Error creating YM2610/AY8910 chip");
/* Timer Handler set */
m_timer[0] = timer_alloc(0);
m_timer[1] = timer_alloc(1);
/* stream system initialize */
m_stream = machine().sound().stream_alloc(*this,0,2,rate);
/* setup adpcm buffers */
pcmbufa = *region();
pcmsizea = region()->bytes();
name.printf("%s.deltat", tag());
pcmbufb = (void *)(machine().root_device().memregion(name)->base());
pcmsizeb = machine().root_device().memregion(name)->bytes();
if (pcmbufb == NULL || pcmsizeb == 0)
{
pcmbufb = pcmbufa;
pcmsizeb = pcmsizea;
}
/**** initialize YM2610 ****/
m_chip = ym2610_init(this,this,clock(),rate,
pcmbufa,pcmsizea,pcmbufb,pcmsizeb,
timer_handler,IRQHandler,&psgintf);
assert_always(m_chip != NULL, "Error creating YM2610 chip");
}
static void *ym2203_start(int sndindex, int clock, const void *config)
{
static const struct YM2203interface generic_2203 =
{
{
AY8910_LEGACY_OUTPUT,
AY8910_DEFAULT_LOADS,
NULL, NULL, NULL, NULL
},
NULL
};
const struct YM2203interface *intf = config ? config : &generic_2203;
struct ym2203_info *info;
int rate = clock/72; /* ??? */
info = auto_malloc(sizeof(*info));
memset(info, 0, sizeof(*info));
info->intf = intf;
info->psg = ay8910_start_ym(SOUND_YM2203, sndindex, clock, &intf->ay8910_intf);
if (!info->psg) return NULL;
/* Timer Handler set */
info->timer[0] = timer_alloc(timer_callback_2203_0, info);
info->timer[1] = timer_alloc(timer_callback_2203_1, info);
/* stream system initialize */
info->stream = stream_create(0,1,rate,info,ym2203_stream_update);
/* Initialize FM emurator */
info->chip = YM2203Init(info,sndindex,clock,rate,timer_handler,IRQHandler,&psgintf);
state_save_register_postload(Machine, ym2203_postload, info);
if (info->chip)
return info;
/* error */
/* stream close */
return NULL;
}
void ym2608_device::device_start()
{
static const ay8910_interface default_ay8910_config =
{
AY8910_LEGACY_OUTPUT | AY8910_SINGLE_OUTPUT,
AY8910_DEFAULT_LOADS,
DEVCB_NULL, DEVCB_NULL, DEVCB_NULL, DEVCB_NULL
};
int rate = clock()/72;
void *pcmbufa;
int pcmsizea;
const ay8910_interface *ay8910_config = m_ay8910_config != NULL ? m_ay8910_config : &default_ay8910_config;
m_irq_handler.resolve();
/* FIXME: Force to use single output */
m_psg = ay8910_start_ym(this, ay8910_config);
assert_always(m_psg != NULL, "Error creating YM2608/AY8910 chip");
/* Timer Handler set */
m_timer[0] = timer_alloc(0);
m_timer[1] = timer_alloc(1);
/* stream system initialize */
m_stream = machine().sound().stream_alloc(*this,0,2,rate);
/* setup adpcm buffers */
pcmbufa = *region();
pcmsizea = region()->bytes();
/* initialize YM2608 */
m_chip = ym2608_init(this,this,clock(),rate,
pcmbufa,pcmsizea,
timer_handler,IRQHandler,&psgintf);
assert_always(m_chip != NULL, "Error creating YM2608 chip");
}
//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;
}
static void *ay8910_start(int sndindex, int clock, const void *config)
{
static const struct AY8910interface generic_ay8910 = { 0 };
const struct AY8910interface *intf = config ? config : &generic_ay8910;
return ay8910_start_ym(SOUND_AY8910, sndindex+16, clock, 3, intf->portAread, intf->portBread, intf->portAwrite, intf->portBwrite);
}
