// license:BSD-3-Clause // copyright-holders:Krzysztof Strzecha /***************************************************************************** * * dai_snd.h * ****************************************************************************/ #ifndef DAI_SND_H_ #define DAI_SND_H_ #include "emu.h" // ======================> dai_sound_device class dai_sound_device : public device_t, public device_sound_interface { public: // construction/destruction dai_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); DECLARE_WRITE_LINE_MEMBER(set_input_ch0); DECLARE_WRITE_LINE_MEMBER(set_input_ch1); DECLARE_WRITE_LINE_MEMBER(set_input_ch2); DECLARE_WRITE8_MEMBER(set_volume); protected: // device-level overrides virtual void device_start(); virtual void device_reset(); virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples); private: sound_stream * m_mixer_channel; int m_dai_input[3]; UINT8 m_osc_volume[3]; UINT8 m_noise_volume; static const UINT16 s_osc_volume_table[]; static const UINT16 s_noise_volume_table[]; }; extern const device_type DAI_SOUND; #endif /* DAI_H_ */