// license:BSD-3-Clause // copyright-holders:Bryan McPhail #pragma once #ifndef __K005289_H__ #define __K005289_H__ //************************************************************************** // INTERFACE CONFIGURATION MACROS //************************************************************************** #define MCFG_K005289_ADD(_tag, _clock) \ MCFG_DEVICE_ADD(_tag, K005289, _clock) #define MCFG_K005289_REPLACE(_tag, _clock) \ MCFG_DEVICE_REPLACE(_tag, K005289, _clock) // ======================> k005289_device class k005289_device : public device_t, public device_sound_interface { public: k005289_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); ~k005289_device() { } protected: // device-level overrides virtual void device_start() override; // sound stream update overrides virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) override; public: DECLARE_WRITE8_MEMBER( k005289_control_A_w ); DECLARE_WRITE8_MEMBER( k005289_control_B_w ); DECLARE_WRITE8_MEMBER( ld1_w ); DECLARE_WRITE8_MEMBER( ld2_w ); DECLARE_WRITE8_MEMBER( tg1_w ); DECLARE_WRITE8_MEMBER( tg2_w ); private: void make_mixer_table(int voices); const unsigned char *m_sound_prom; sound_stream *m_stream; int m_rate; /* mixer tables and internal buffers */ std::unique_ptr m_mixer_table; INT16 *m_mixer_lookup; std::unique_ptr m_mixer_buffer; UINT32 m_counter[2]; UINT16 m_frequency[2]; UINT16 m_freq_latch[2]; UINT16 m_waveform[2]; UINT8 m_volume[2]; }; extern const device_type K005289; #endif /* __K005289_H__ */