//static DEVICE_START( ymf262 )
int device_start_ymf262(UINT8 ChipID, int clock)
{
//static const ymf262_interface dummy = { 0 };
//ymf262_state *info = get_safe_token(device);
ymf262_state *info;
int rate;
if (ChipID >= MAX_CHIPS)
return 0;
info = &YMF262Data[ChipID];
rate = clock/288;
if ((CHIP_SAMPLING_MODE == 0x01 && rate < CHIP_SAMPLE_RATE) ||
CHIP_SAMPLING_MODE == 0x02)
rate = CHIP_SAMPLE_RATE;
//info->intf = device->static_config ? (const ymf262_interface *)device->static_config : &dummy;
//info->intf = &dummy;
//info->device = device;
/* stream system initialize */
switch(EMU_CORE)
{
#ifdef ENABLE_ALL_CORES
case EC_MAME:
info->chip = ymf262_init(clock,rate);
//assert_always(info->chip != NULL, "Error creating YMF262 chip");
//info->stream = stream_create(device,0,4,rate,info,ymf262_stream_update);
/* YMF262 setup */
ymf262_set_timer_handler (info->chip, timer_handler_262, info);
ymf262_set_irq_handler (info->chip, IRQHandler_262, info);
ymf262_set_update_handler(info->chip, _stream_update, info);
//info->timer[0] = timer_alloc(device->machine, timer_callback_262_0, info);
//info->timer[1] = timer_alloc(device->machine, timer_callback_262_1, info);
break;
#endif
case EC_DBOPL:
info->chip = adlib_OPL3_init(clock, rate, _stream_update, info);
break;
}
return rate;
}
void ymf262_device::device_start()
{
int rate = clock()/288;
m_irq_handler.resolve();
/* stream system initialize */
m_chip = ymf262_init(this,clock(),rate);
assert_always(m_chip != NULL, "Error creating YMF262 chip");
m_stream = machine().sound().stream_alloc(*this,0,4,rate);
/* YMF262 setup */
ymf262_set_timer_handler (m_chip, timer_handler, this);
ymf262_set_irq_handler (m_chip, IRQHandler, this);
ymf262_set_update_handler(m_chip, ymf262_update_request, this);
m_timer[0] = timer_alloc(0);
m_timer[1] = timer_alloc(1);
}
static DEVICE_START( ymf262 )
{
static const ymf262_interface dummy = { 0 };
ymf262_state *info = get_safe_token(device);
int rate = device->clock()/288;
info->intf = device->static_config() ? (const ymf262_interface *)device->static_config() : &dummy;
info->device = device;
/* stream system initialize */
info->chip = ymf262_init(device,device->clock(),rate);
assert_always(info->chip != NULL, "Error creating YMF262 chip");
info->stream = device->machine().sound().stream_alloc(*device,0,4,rate,info,ymf262_stream_update);
/* YMF262 setup */
ymf262_set_timer_handler (info->chip, timer_handler_262, info);
ymf262_set_irq_handler (info->chip, IRQHandler_262, info);
ymf262_set_update_handler(info->chip, _stream_update, info);
info->timer[0] = device->machine().scheduler().timer_alloc(FUNC(timer_callback_262_0), info);
info->timer[1] = device->machine().scheduler().timer_alloc(FUNC(timer_callback_262_1), info);
}
