#pragma once #ifndef __262INTF_H__ #define __262INTF_H__ #include "devlegcy.h" struct ymf262_interface { void (*handler)(device_t *device, int irq); }; DECLARE_READ8_DEVICE_HANDLER( ymf262_r ); DECLARE_WRITE8_DEVICE_HANDLER( ymf262_w ); DECLARE_READ8_DEVICE_HANDLER ( ymf262_status_r ); DECLARE_WRITE8_DEVICE_HANDLER( ymf262_register_a_w ); DECLARE_WRITE8_DEVICE_HANDLER( ymf262_register_b_w ); DECLARE_WRITE8_DEVICE_HANDLER( ymf262_data_a_w ); DECLARE_WRITE8_DEVICE_HANDLER( ymf262_data_b_w ); 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); ~ymf262_device() { global_free(m_token); } // access to legacy token void *token() const { assert(m_token != NULL); return m_token; } 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 void *m_token; }; extern const device_type YMF262; #endif /* __262INTF_H__ */