//static DEVICE_START( ym3526 )
int device_start_ym3526(void **_info, int clock, int CHIP_SAMPLING_MODE, int CHIP_SAMPLE_RATE)
{
//static const ym3526_interface dummy = { 0 };
//ym3526_state *info = get_safe_token(device);
ym3526_state *info;
int rate;
info = (ym3526_state *) calloc(1, sizeof(ym3526_state));
*_info = (void *) info;
rate = clock/72;
if ((CHIP_SAMPLING_MODE == 0x01 && rate < CHIP_SAMPLE_RATE) ||
CHIP_SAMPLING_MODE == 0x02)
rate = CHIP_SAMPLE_RATE;
//info->intf = device->static_config ? (const ym3526_interface *)device->static_config : &dummy;
//info->intf = &dummy;
//info->device = device;
/* stream system initialize */
info->chip = ym3526_init(clock,rate);
//assert_always(info->chip != NULL, "Error creating YM3526 chip");
//info->stream = stream_create(device,0,1,rate,info,ym3526_stream_update);
/* YM3526 setup */
ym3526_set_timer_handler (info->chip, TimerHandler, info);
ym3526_set_irq_handler (info->chip, IRQHandler, info);
ym3526_set_update_handler(info->chip, _stream_update, info);
//info->timer[0] = timer_alloc(device->machine, timer_callback_0, info);
//info->timer[1] = timer_alloc(device->machine, timer_callback_1, info);
return rate;
}
void ym3526_device::device_start()
{
int rate = clock()/72;
// resolve callbacks
m_irq_handler.resolve();
/* stream system initialize */
m_chip = ym3526_init(this,clock(),rate);
assert_always(m_chip != NULL, "Error creating YM3526 chip");
m_stream = machine().sound().stream_alloc(*this,0,1,rate);
/* YM3526 setup */
ym3526_set_timer_handler (m_chip, timer_handler, this);
ym3526_set_irq_handler (m_chip, IRQHandler, this);
ym3526_set_update_handler(m_chip, ym3526_update_request, this);
m_timer[0] = timer_alloc(0);
m_timer[1] = timer_alloc(1);
}
static DEVICE_START( ym3526 )
{
static const ym3526_interface dummy = { 0 };
ym3526_state *info = get_safe_token(device);
int rate = device->clock/72;
info->intf = device->baseconfig().static_config ? (const ym3526_interface *)device->baseconfig().static_config : &dummy;
info->device = device;
/* stream system initialize */
info->chip = ym3526_init(device,device->clock,rate);
assert_always(info->chip != NULL, "Error creating YM3526 chip");
info->stream = stream_create(device,0,1,rate,info,ym3526_stream_update);
/* YM3526 setup */
ym3526_set_timer_handler (info->chip, TimerHandler, info);
ym3526_set_irq_handler (info->chip, IRQHandler, info);
ym3526_set_update_handler(info->chip, _stream_update, info);
info->timer[0] = timer_alloc(device->machine, timer_callback_0, info);
info->timer[1] = timer_alloc(device->machine, timer_callback_1, info);
}