//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); }