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// license:BSD-3-Clause
// copyright-holders:Curt Coder, Robbbert
#pragma once
#ifndef __PHC25__
#define __PHC25__
#include "emu.h"
#include "cpu/z80/z80.h"
#include "imagedev/cassette.h"
#include "sound/wave.h"
#include "machine/ram.h"
#include "bus/centronics/ctronics.h"
#include "video/mc6847.h"
#include "sound/ay8910.h"
#include "formats/phc25_cas.h"
#define SCREEN_TAG "screen"
#define Z80_TAG "z80"
#define AY8910_TAG "ay8910"
#define MC6847_TAG "mc6847"
#define CENTRONICS_TAG "centronics"
#define PHC25_VIDEORAM_SIZE 0x1800
class phc25_state : public driver_device
{
public:
phc25_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_video_ram(*this, "video_ram")
, m_maincpu(*this, Z80_TAG)
, m_vdg(*this, MC6847_TAG)
, m_centronics(*this, CENTRONICS_TAG)
, m_cassette(*this, "cassette")
{ }
DECLARE_WRITE_LINE_MEMBER( write_centronics_busy );
DECLARE_READ8_MEMBER( port40_r );
DECLARE_WRITE8_MEMBER( port40_w );
DECLARE_WRITE_LINE_MEMBER(irq_w);
DECLARE_READ8_MEMBER( video_ram_r );
MC6847_GET_CHARROM_MEMBER(ntsc_char_rom_r);
MC6847_GET_CHARROM_MEMBER(pal_char_rom_r);
private:
virtual void video_start();
UINT8 *m_char_rom;
UINT8 m_port40;
required_shared_ptr<UINT8> m_video_ram;
required_device<cpu_device> m_maincpu;
required_device<mc6847_base_device> m_vdg;
required_device<centronics_device> m_centronics;
required_device<cassette_image_device> m_cassette;
int m_centronics_busy;
};
#endif
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