/***************************************************************************** * * includes/dai.h * ****************************************************************************/ #ifndef DAI_H_ #define DAI_H_ #include "cpu/i8085/i8085.h" #include "machine/i8255.h" #include "machine/pit8253.h" #include "machine/ram.h" #include "machine/tms5501.h" #include "imagedev/cassette.h" #include "sound/wave.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[]; }; class dai_state : public driver_device { public: dai_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_pit(*this, "pit8253"), m_tms5501(*this, "tms5501"), m_sound(*this, "custom"), m_maincpu(*this, "maincpu"), m_cassette(*this, "cassette"), m_ram(*this, RAM_TAG) { } required_device m_pit; required_device m_tms5501; required_device m_sound; UINT8 m_paddle_select; UINT8 m_paddle_enable; UINT8 m_cassette_motor[2]; UINT8 m_keyboard_scan_mask; unsigned short m_4_colours_palette[4]; DECLARE_WRITE8_MEMBER(dai_stack_interrupt_circuit_w); DECLARE_READ8_MEMBER(dai_io_discrete_devices_r); DECLARE_WRITE8_MEMBER(dai_io_discrete_devices_w); DECLARE_READ8_MEMBER(dai_amd9511_r); DECLARE_WRITE8_MEMBER(dai_amd9511_w); DECLARE_READ8_MEMBER(dai_pit_r); DECLARE_WRITE8_MEMBER(dai_pit_w); DECLARE_READ8_MEMBER(dai_keyboard_r); DECLARE_WRITE8_MEMBER(dai_keyboard_w); virtual void machine_start(); virtual void machine_reset(); virtual void video_start(); virtual void palette_init(); UINT32 screen_update_dai(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); TIMER_CALLBACK_MEMBER(dai_bootstrap_callback); TIMER_CALLBACK_MEMBER(dai_timer); required_device m_maincpu; required_device m_cassette; required_device m_ram; void dai_update_memory(int dai_rom_bank); }; /*----------- defined in machine/dai.c -----------*/ extern const struct pit8253_config dai_pit8253_intf; extern const i8255_interface dai_ppi82555_intf; extern const tms5501_interface dai_tms5501_interface; /*----------- defined in video/dai.c -----------*/ extern const unsigned char dai_palette[16*3]; /*----------- defined in audio/dai.c -----------*/ extern const device_type DAI_SOUND; #endif /* DAI_H_ */