//static DEVICE_START( ym2612 )
int device_start_ym2612(UINT8 ChipID, int clock)
{
//static const ym2612_interface dummy = { 0 };
//ym2612_state *info = get_safe_token(device);
ym2612_state *info;
int rate;
if (ChipID >= MAX_CHIPS)
return 0;
info = &YM2612Data[ChipID];
rate = clock/72;
if (EMU_CORE == EC_MAME && ! (ChipFlags & 0x02))
rate /= 2;
if ((CHIP_SAMPLING_MODE == 0x01 && rate < CHIP_SAMPLE_RATE) ||
CHIP_SAMPLING_MODE == 0x02)
rate = CHIP_SAMPLE_RATE;
//info->intf = device->static_config ? (const ym2612_interface *)device->static_config : &dummy;
//info->intf = &dummy;
//info->device = device;
/* FM init */
/* Timer Handler set */
//info->timer[0] = timer_alloc(device->machine, timer_callback_2612_0, info);
//info->timer[1] = timer_alloc(device->machine, timer_callback_2612_1, info);
/* stream system initialize */
//info->stream = stream_create(device,0,2,rate,info,ym2612_stream_update);
/**** initialize YM2612 ****/
switch(EMU_CORE)
{
case EC_MAME:
//info->chip = ym2612_init(info,clock,rate,timer_handler,IRQHandler);
info->chip = ym2612_init(info, clock, rate, NULL, NULL);
break;
#ifdef ENABLE_ALL_CORES
case EC_GENS:
if (GensBuf[0x00] == NULL)
{
GensBuf[0x00] = malloc(sizeof(int) * 0x100);
GensBuf[0x01] = GensBuf[0x00] + 0x80;
}
info->chip = YM2612_Init(clock, rate, 0x00);
YM2612_SetMute(info->chip, 0x80); // Disable SSG-EG
break;
#endif
}
//assert_always(info->chip != NULL, "Error creating YM2612 chip");
//ym2612_postload(info->chip);
//state_save_register_postload(device->machine, ym2612_intf_postload, info);
//ym2612_intf_postload();
return rate;
}
void ym2612_device::device_start()
{
int rate = clock()/72;
m_irq_handler.resolve();
/* FM init */
/* 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);
/**** initialize YM2612 ****/
m_chip = ym2612_init(this,this,clock(),rate,timer_handler,IRQHandler);
assert_always(m_chip != NULL, "Error creating YM2612 chip");
}
static DEVICE_START( ym2612 )
{
static const ym2612_interface dummy = { 0 };
ym2612_state *info = get_safe_token(device);
int rate = device->clock()/72;
info->intf = device->static_config() ? (const ym2612_interface *)device->static_config() : &dummy;
info->device = device;
/* FM init */
/* Timer Handler set */
info->timer[0] = device->machine().scheduler().timer_alloc(FUNC(timer_callback_2612_0), info);
info->timer[1] = device->machine().scheduler().timer_alloc(FUNC(timer_callback_2612_1), info);
/* stream system initialize */
info->stream = device->machine().sound().stream_alloc(*device,0,2,rate,info,ym2612_stream_update);
/**** initialize YM2612 ****/
info->chip = ym2612_init(info,device,device->clock(),rate,timer_handler,IRQHandler);
assert_always(info->chip != NULL, "Error creating YM2612 chip");
device->machine().save().register_postload(save_prepost_delegate(FUNC(ym2612_intf_postload), info));
}
static DEVICE_START( ym2612 )
{
static const ym2612_interface dummy = { 0 };
ym2612_state *info = get_safe_token(device);
int rate = device->clock()/72;
info->intf = device->baseconfig().static_config() ? (const ym2612_interface *)device->baseconfig().static_config() : &dummy;
info->device = device;
/* FM init */
/* Timer Handler set */
info->timer[0] = timer_alloc(device->machine, timer_callback_2612_0, info);
info->timer[1] = timer_alloc(device->machine, timer_callback_2612_1, info);
/* stream system initialize */
info->stream = stream_create(device,0,2,rate,info,ym2612_stream_update);
/**** initialize YM2612 ****/
info->chip = ym2612_init(info,device,device->clock(),rate,timer_handler,IRQHandler);
assert_always(info->chip != NULL, "Error creating YM2612 chip");
state_save_register_postload(device->machine, ym2612_intf_postload, info);
}
