/***************************************************************************** * * includes/pk8020.h * ****************************************************************************/ #ifndef PK8020_H_ #define PK8020_H_ #include "machine/i8255.h" #include "machine/pit8253.h" #include "machine/pic8259.h" #include "machine/i8251.h" #include "imagedev/cassette.h" #include "sound/speaker.h" #include "sound/wave.h" #include "machine/ram.h" class pk8020_state : public driver_device { public: pk8020_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_ppi8255_1(*this, "ppi8255_1"), m_ppi8255_2(*this, "ppi8255_2"), m_ppi8255_3(*this, "ppi8255_3"), m_rs232(*this, "rs232"), m_lan(*this, "lan"), m_ram(*this, RAM_TAG), m_wd1793(*this, "wd1793"), m_pit8253(*this, "pit8253"), m_pic8259(*this, "pic8259"), m_speaker(*this, "speaker"), m_region_maincpu(*this, "maincpu"), m_region_gfx1(*this, "gfx1") { } UINT8 m_color; UINT8 m_video_page; UINT8 m_wide; UINT8 m_font; UINT8 m_attr; UINT8 m_text_attr; UINT8 m_takt; UINT8 m_video_page_access; UINT8 m_portc_data; UINT8 m_sound_gate; UINT8 m_sound_level; DECLARE_READ8_MEMBER(keyboard_r); DECLARE_READ8_MEMBER(sysreg_r); DECLARE_WRITE8_MEMBER(sysreg_w); DECLARE_READ8_MEMBER(text_r); DECLARE_WRITE8_MEMBER(text_w); DECLARE_READ8_MEMBER(gzu_r); DECLARE_WRITE8_MEMBER(gzu_w); DECLARE_READ8_MEMBER(devices_r); DECLARE_WRITE8_MEMBER(devices_w); virtual void machine_start(); virtual void machine_reset(); virtual void video_start(); virtual void palette_init(); UINT32 screen_update_pk8020(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); INTERRUPT_GEN_MEMBER(pk8020_interrupt); DECLARE_READ8_MEMBER(pk8020_porta_r); DECLARE_WRITE8_MEMBER(pk8020_portc_w); DECLARE_WRITE8_MEMBER(pk8020_portb_w); DECLARE_READ8_MEMBER(pk8020_portc_r); DECLARE_WRITE8_MEMBER(pk8020_2_portc_w); DECLARE_WRITE_LINE_MEMBER(pk8020_pit_out0); DECLARE_WRITE_LINE_MEMBER(pk8020_pit_out1); DECLARE_WRITE_LINE_MEMBER(pk8020_pic_set_int_line); IRQ_CALLBACK_MEMBER(pk8020_irq_callback); protected: required_device m_maincpu; required_device m_ppi8255_1; required_device m_ppi8255_2; required_device m_ppi8255_3; required_device m_rs232; required_device m_lan; required_device m_ram; required_device m_wd1793; required_device m_pit8253; required_device m_pic8259; required_device m_speaker; required_memory_region m_region_maincpu; required_memory_region m_region_gfx1; ioport_port *m_io_port[16]; void pk8020_set_bank(UINT8 data); }; /*----------- defined in machine/pk8020.c -----------*/ extern const i8255_interface pk8020_ppi8255_interface_1; extern const i8255_interface pk8020_ppi8255_interface_2; extern const i8255_interface pk8020_ppi8255_interface_3; extern const struct pit8253_config pk8020_pit8253_intf; extern const struct pic8259_interface pk8020_pic8259_config; #endif /* pk8020_H_ */