#pragma once
#ifndef __PC8001__
#define __PC8001__
#include "emu.h"
#include "cpu/z80/z80.h"
#include "imagedev/cassette.h"
#include "machine/ctronics.h"
#include "machine/8257dma.h"
#include "machine/i8255.h"
#include "machine/i8251.h"
#include "machine/ram.h"
#include "machine/upd1990a.h"
#include "sound/speaker.h"
#include "video/upd3301.h"
#define Z80_TAG "z80"
#define I8251_TAG "i8251"
#define I8255A_TAG "i8255"
#define I8257_TAG "i8257"
#define UPD1990A_TAG "upd1990a"
#define UPD3301_TAG "upd3301"
#define CENTRONICS_TAG "centronics"
#define SCREEN_TAG "screen"
class pc8001_state : public driver_device
{
public:
pc8001_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, Z80_TAG),
m_rtc(*this, UPD1990A_TAG),
m_dma(*this, I8257_TAG),
m_crtc(*this, UPD3301_TAG),
m_cassette(*this, CASSETTE_TAG),
m_centronics(*this, CENTRONICS_TAG),
m_speaker(*this, SPEAKER_TAG),
m_ram(*this, RAM_TAG)
{ }
required_device<cpu_device> m_maincpu;
required_device<upd1990a_device> m_rtc;
required_device<device_t> m_dma;
required_device<upd3301_device> m_crtc;
required_device<cassette_image_device> m_cassette;
required_device<centronics_device> m_centronics;
required_device<device_t> m_speaker;
required_device<ram_device> m_ram;
virtual void machine_start();
virtual void video_start();
DECLARE_WRITE8_MEMBER( port10_w );
DECLARE_WRITE8_MEMBER( port30_w );
DECLARE_READ8_MEMBER( port40_r );
DECLARE_WRITE8_MEMBER( port40_w );
DECLARE_WRITE_LINE_MEMBER( crtc_drq_w );
DECLARE_WRITE_LINE_MEMBER( hrq_w );
DECLARE_WRITE8_MEMBER( dma_mem_w );
DECLARE_READ8_MEMBER( dma_io_r );
DECLARE_WRITE8_MEMBER( dma_io_w );
/* video state */
UINT8 *m_char_rom;
int m_width80;
int m_color;
};
class pc8001mk2_state : public pc8001_state
{
public:
pc8001mk2_state(const machine_config &mconfig, device_type type, const char *tag)
: pc8001_state(mconfig, type, tag)
{ }
DECLARE_WRITE8_MEMBER( port31_w );
};
#endif