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// license:BSD-3-Clause
// copyright-holders:Wilbert Pol, Curt Coder
#pragma once
#ifndef __CRVISION__
#define __CRVISION__
#include "emu.h"
#include "cpu/m6502/m6502.h"
#include "imagedev/cassette.h"
#include "machine/6821pia.h"
#include "machine/buffer.h"
#include "bus/centronics/ctronics.h"
#include "bus/crvision/slot.h"
#include "bus/crvision/rom.h"
#include "machine/ram.h"
#include "sound/sn76496.h"
#include "sound/wave.h"
#include "video/tms9928a.h"
#define SCREEN_TAG "screen"
#define M6502_TAG "u2"
#define TMS9929_TAG "u3"
#define PIA6821_TAG "u21"
#define SN76489_TAG "u22"
#define CENTRONICS_TAG "centronics"
#define BANK_ROM1 "bank1"
#define BANK_ROM2 "bank2"
class crvision_state : public driver_device
{
public:
crvision_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, M6502_TAG),
m_pia(*this, PIA6821_TAG),
m_psg(*this, SN76489_TAG),
m_cassette(*this, "cassette"),
m_cart(*this, "cartslot"),
m_cent_data_out(*this, "cent_data_out"),
m_ram(*this, RAM_TAG)
{
}
required_device<cpu_device> m_maincpu;
required_device<pia6821_device> m_pia;
required_device<sn76496_base_device> m_psg;
required_device<cassette_image_device> m_cassette;
required_device<crvision_cart_slot_device> m_cart;
required_device<output_latch_device> m_cent_data_out;
required_device<ram_device> m_ram;
virtual void machine_start();
DECLARE_WRITE8_MEMBER( pia_pa_w );
DECLARE_READ8_MEMBER( pia_pa_r );
DECLARE_READ8_MEMBER( pia_pb_r );
DECLARE_INPUT_CHANGED_MEMBER( trigger_nmi );
UINT8 read_keyboard(int pa);
/* keyboard state */
UINT8 m_keylatch;
/* joystick state */
UINT8 m_joylatch;
};
class crvision_pal_state : public crvision_state
{
public:
crvision_pal_state(const machine_config &mconfig, device_type type, const char *tag)
: crvision_state(mconfig, type, tag)
{ }
virtual void machine_start();
};
class laser2001_state : public crvision_state
{
public:
laser2001_state(const machine_config &mconfig, device_type type, const char *tag)
: crvision_state(mconfig, type, tag),
m_centronics(*this, CENTRONICS_TAG),
m_y0(*this, "Y0"),
m_y1(*this, "Y1"),
m_y2(*this, "Y2"),
m_y3(*this, "Y3"),
m_y4(*this, "Y4"),
m_y5(*this, "Y5"),
m_y6(*this, "Y6"),
m_y7(*this, "Y7"),
m_joy0(*this, "JOY0"),
m_joy1(*this, "JOY1"),
m_joy2(*this, "JOY2"),
m_joy3(*this, "JOY3")
{ }
virtual void machine_start();
DECLARE_WRITE_LINE_MEMBER( write_centronics_busy );
DECLARE_WRITE_LINE_MEMBER( write_psg_ready );
DECLARE_READ8_MEMBER( pia_pa_r );
DECLARE_WRITE8_MEMBER( pia_pa_w );
DECLARE_READ8_MEMBER( pia_pb_r );
DECLARE_WRITE8_MEMBER( pia_pb_w );
DECLARE_READ_LINE_MEMBER( pia_ca1_r );
DECLARE_WRITE_LINE_MEMBER( pia_ca2_w );
DECLARE_READ_LINE_MEMBER( pia_cb1_r );
DECLARE_WRITE_LINE_MEMBER( pia_cb2_w );
required_device<centronics_device> m_centronics;
required_ioport m_y0;
required_ioport m_y1;
required_ioport m_y2;
required_ioport m_y3;
required_ioport m_y4;
required_ioport m_y5;
required_ioport m_y6;
required_ioport m_y7;
required_ioport m_joy0;
required_ioport m_joy1;
required_ioport m_joy2;
required_ioport m_joy3;
int m_centronics_busy;
int m_psg_ready;
};
#endif
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