// license:BSD-3-Clause // copyright-holders:Chris Hardy #ifndef MAME_AUDIO_HYPROLYB_H #define MAME_AUDIO_HYPROLYB_H #pragma once #include "machine/gen_latch.h" #include "sound/msm5205.h" class hyprolyb_adpcm_device : public device_t, public device_sound_interface { public: hyprolyb_adpcm_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); DECLARE_WRITE8_MEMBER( write ); DECLARE_READ8_MEMBER( busy_r ); WRITE8_MEMBER( msm_data_w ); READ8_MEMBER( msm_vck_r ); READ8_MEMBER( ready_r ); READ8_MEMBER( data_r ); void vck_callback( int st ); void hyprolyb_adpcm(machine_config &config); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; // sound stream update overrides virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) override; private: // internal state required_device m_soundlatch2; msm5205_device *m_msm; address_space *m_space; uint8_t m_adpcm_ready; // only bootlegs uint8_t m_adpcm_busy; uint8_t m_vck_ready; }; DECLARE_DEVICE_TYPE(HYPROLYB_ADPCM, hyprolyb_adpcm_device) #endif // MAME_AUDIO_HYPROLYB_H