// license:BSD-3-Clause // copyright-holders:Ernesto Corvi #pragma once #ifndef __2610INTF_H__ #define __2610INTF_H__ #include "emu.h" #include "ay8910.h" void ym2610_update_request(void *param); #define MCFG_YM2610_IRQ_HANDLER(_devcb) \ devcb = &ym2610_device::set_irq_handler(*device, DEVCB_##_devcb); class ym2610_device : public ay8910_device { public: ym2610_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); ym2610_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source); // 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,int count,int clock); void _ym2610_update_request(); static const char* YM2610_TAG; static const char* YM2610_DELTAT_TAG; protected: // device-level overrides virtual void device_start() override; virtual void device_post_load() override; virtual void device_stop() override; virtual void device_reset() override; virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; virtual void stream_generate(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples); void * m_chip; private: // internal state sound_stream * m_stream; emu_timer * m_timer[2]; devcb_write_line m_irq_handler; required_memory_region m_region; }; extern const device_type YM2610; class ym2610b_device : public ym2610_device { public: ym2610b_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); virtual void stream_generate(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) override; }; extern const device_type YM2610B; #endif /* __2610INTF_H__ */