99 lines
2.9 KiB
C++
99 lines
2.9 KiB
C++
// license:BSD-3-Clause
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// copyright-holders:Miodrag Milanovic
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/*****************************************************************************
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*
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* includes/pk8020.h
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*
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****************************************************************************/
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#ifndef PK8020_H_
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#define PK8020_H_
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#include "machine/i8255.h"
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#include "machine/pit8253.h"
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#include "machine/pic8259.h"
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#include "machine/i8251.h"
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#include "machine/wd17xx.h"
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#include "imagedev/cassette.h"
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#include "sound/speaker.h"
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#include "sound/wave.h"
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#include "machine/ram.h"
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class pk8020_state : public driver_device
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{
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public:
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pk8020_state(const machine_config &mconfig, device_type type, const char *tag)
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: driver_device(mconfig, type, tag),
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m_maincpu(*this, "maincpu"),
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m_ppi8255_1(*this, "ppi8255_1"),
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m_ppi8255_2(*this, "ppi8255_2"),
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m_ppi8255_3(*this, "ppi8255_3"),
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m_rs232(*this, "rs232"),
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m_lan(*this, "lan"),
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m_ram(*this, RAM_TAG),
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m_wd1793(*this, "wd1793"),
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m_pit8253(*this, "pit8253"),
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m_pic8259(*this, "pic8259"),
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m_speaker(*this, "speaker"),
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m_region_maincpu(*this, "maincpu"),
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m_region_gfx1(*this, "gfx1"),
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m_palette(*this, "palette") { }
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UINT8 m_color;
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UINT8 m_video_page;
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UINT8 m_wide;
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UINT8 m_font;
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UINT8 m_attr;
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UINT8 m_text_attr;
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UINT8 m_takt;
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UINT8 m_video_page_access;
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UINT8 m_portc_data;
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UINT8 m_sound_gate;
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UINT8 m_sound_level;
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DECLARE_READ8_MEMBER(keyboard_r);
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DECLARE_READ8_MEMBER(sysreg_r);
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DECLARE_WRITE8_MEMBER(sysreg_w);
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DECLARE_READ8_MEMBER(text_r);
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DECLARE_WRITE8_MEMBER(text_w);
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DECLARE_READ8_MEMBER(gzu_r);
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DECLARE_WRITE8_MEMBER(gzu_w);
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DECLARE_READ8_MEMBER(devices_r);
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DECLARE_WRITE8_MEMBER(devices_w);
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virtual void machine_start();
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virtual void machine_reset();
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virtual void video_start();
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DECLARE_PALETTE_INIT(pk8020);
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UINT32 screen_update_pk8020(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
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INTERRUPT_GEN_MEMBER(pk8020_interrupt);
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DECLARE_READ8_MEMBER(pk8020_porta_r);
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DECLARE_WRITE8_MEMBER(pk8020_portc_w);
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DECLARE_WRITE8_MEMBER(pk8020_portb_w);
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DECLARE_READ8_MEMBER(pk8020_portc_r);
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DECLARE_WRITE8_MEMBER(pk8020_2_portc_w);
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DECLARE_WRITE_LINE_MEMBER(pk8020_pit_out0);
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DECLARE_WRITE_LINE_MEMBER(pk8020_pit_out1);
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DECLARE_WRITE_LINE_MEMBER(pk8020_pic_set_int_line);
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IRQ_CALLBACK_MEMBER(pk8020_irq_callback);
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protected:
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required_device<cpu_device> m_maincpu;
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required_device<i8255_device> m_ppi8255_1;
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required_device<i8255_device> m_ppi8255_2;
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required_device<i8255_device> m_ppi8255_3;
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required_device<i8251_device> m_rs232;
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required_device<i8251_device> m_lan;
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required_device<ram_device> m_ram;
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required_device<fd1793_device> m_wd1793;
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required_device<pit8253_device> m_pit8253;
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required_device<pic8259_device> m_pic8259;
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required_device<speaker_sound_device> m_speaker;
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required_memory_region m_region_maincpu;
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required_memory_region m_region_gfx1;
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ioport_port *m_io_port[16];
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required_device<palette_device> m_palette;
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void pk8020_set_bank(UINT8 data);
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};
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#endif /* pk8020_H_ */
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