/********************************************************* Konami 053260 PCM/ADPCM Sound Chip *********************************************************/ #pragma once #ifndef __K053260_H__ #define __K053260_H__ #include "devlegcy.h" struct k053260_interface { const char *rgnoverride; timer_expired_func irq; /* called on SH1 complete cycle ( clock / 32 ) */ }; DECLARE_WRITE8_DEVICE_HANDLER( k053260_w ); DECLARE_READ8_DEVICE_HANDLER( k053260_r ); class k053260_device : public device_t, public device_sound_interface { public: k053260_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); ~k053260_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_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 K053260; #endif /* __K053260_H__ */