// license:BSD-3-Clause // copyright-holders:Ernesto Corvi #pragma once #ifndef __262INTF_H__ #define __262INTF_H__ #include "emu.h" #define MCFG_YMF262_IRQ_HANDLER(_devcb) \ devcb = &ymf262_device::set_irq_handler(*device, DEVCB_##_devcb); class ymf262_device : public device_t, public device_sound_interface { public: ymf262_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); // static configuration helpers template static devcb_base &set_irq_handler(device_t &device, _Object object) { return downcast(device).m_irq_handler.set_callback(object); } DECLARE_READ8_MEMBER( read ); DECLARE_WRITE8_MEMBER( write ); void _IRQHandler(int irq); void _timer_handler(int c, const attotime &period); void _ymf262_update_request(); virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr); protected: // device-level overrides virtual void device_config_complete(); virtual void device_start(); virtual void device_stop(); virtual void device_reset(); // sound stream update overrides virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples); private: // internal state sound_stream * m_stream; emu_timer * m_timer[2]; void * m_chip; devcb_write_line m_irq_handler; }; extern const device_type YMF262; #endif /* __262INTF_H__ */