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// license:BSD-3-Clause
// copyright-holders:Wilbert Pol, Curt Coder
#ifndef MAME_INCLUDES_CRVISION_H
#define MAME_INCLUDES_CRVISION_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 "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_centronics(*this, CENTRONICS_TAG)
, m_cent_data_out(*this, "cent_data_out")
, m_ram(*this, RAM_TAG)
, m_io_keypad{{*this, "PA0.%u", 0U},{*this, "PA1.%u", 0U},{*this, "PA2.%u", 0U},{*this, "PA3.%u", 0U}}
{ }
void creativision(machine_config &config);
void ntsc(machine_config &config);
DECLARE_INPUT_CHANGED_MEMBER( trigger_nmi );
protected:
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<centronics_device> m_centronics;
required_device<output_latch_device> m_cent_data_out;
required_device<ram_device> m_ram;
optional_ioport_array<8> m_io_keypad[4];
virtual void machine_start() override;
uint8_t m_keylatch = 0U;
private:
void crvision_map(address_map &map);
uint8_t read_keyboard(u8 pa);
void pia_pa_w(uint8_t data);
uint8_t pia_pa_r();
uint8_t pia_pb_r();
};
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)
{ }
void pal(machine_config &config);
};
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_inp_y(*this, "Y.%u", 0U)
, m_inp_joy(*this, "JOY.%u", 0U)
{ }
void lasr2001(machine_config &config);
private:
required_device<centronics_device> m_centronics;
required_ioport_array<8> m_inp_y;
required_ioport_array<4> m_inp_joy;
uint8_t m_joylatch = 0U;
int m_centronics_busy = 0;
int m_psg_ready = 0;
DECLARE_WRITE_LINE_MEMBER( write_centronics_busy );
DECLARE_WRITE_LINE_MEMBER( write_psg_ready );
uint8_t pia_pa_r();
void pia_pa_w(uint8_t data);
uint8_t pia_pb_r();
void pia_pb_w(uint8_t data);
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 );
void lasr2001_map(address_map &map);
virtual void machine_start() override;
};
#endif // MAME_INCLUDES_CRVISION_H
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