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// license:BSD-3-Clause
// copyright-holders:Sergey Svishchev
/*****************************************************************************
*
* includes/mc1502.h
*
****************************************************************************/
#ifndef MAME_INCLUDES_MC1502_H
#define MAME_INCLUDES_MC1502_H
#pragma once
#include "imagedev/cassette.h"
#include "machine/i8251.h"
#include "machine/i8255.h"
#include "machine/pic8259.h"
#include "machine/pit8253.h"
#include "machine/ram.h"
#include "sound/spkrdev.h"
#include "bus/centronics/ctronics.h"
#include "bus/isa/isa.h"
#include "bus/isa/xsu_cards.h"
#include "bus/isa/mc1502_fdc.h"
class mc1502_state : public driver_device
{
public:
mc1502_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
, m_maincpu(*this, "maincpu")
, m_upd8251(*this, "upd8251")
, m_pic8259(*this, "pic8259")
, m_pit8253(*this, "pit8253")
, m_ppi8255n1(*this, "ppi8255n1")
, m_ppi8255n2(*this, "ppi8255n2")
, m_isabus(*this, "isa")
, m_speaker(*this, "speaker")
, m_cassette(*this, "cassette")
, m_centronics(*this, "centronics")
, m_ram(*this, RAM_TAG)
, m_kbdio(*this, "Y%u", 1)
{ }
void mc1502(machine_config &config);
void init_mc1502();
void fdc_config(device_t *device);
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
private:
required_device<cpu_device> m_maincpu;
required_device<i8251_device> m_upd8251;
required_device<pic8259_device> m_pic8259;
required_device<pit8253_device> m_pit8253;
required_device<i8255_device> m_ppi8255n1;
required_device<i8255_device> m_ppi8255n2;
required_device<isa8_device> m_isabus;
required_device<speaker_sound_device> m_speaker;
required_device<cassette_image_device> m_cassette;
required_device<centronics_device> m_centronics;
required_device<ram_device> m_ram;
required_ioport_array<12> m_kbdio;
TIMER_CALLBACK_MEMBER(keyb_signal_callback);
struct {
uint8_t pulsing;
uint16_t mask; /* input lines */
emu_timer *keyb_signal_timer;
} m_kbd;
uint8_t m_ppi_portb;
uint8_t m_ppi_portc;
uint8_t m_spkrdata;
DECLARE_WRITE_LINE_MEMBER(mc1502_pit8253_out1_changed);
DECLARE_WRITE_LINE_MEMBER(mc1502_pit8253_out2_changed);
DECLARE_WRITE_LINE_MEMBER(mc1502_speaker_set_spkrdata);
DECLARE_WRITE_LINE_MEMBER(mc1502_i8251_syndet);
void mc1502_ppi_portb_w(uint8_t data);
void mc1502_ppi_portc_w(uint8_t data);
uint8_t mc1502_ppi_portc_r();
uint8_t mc1502_kppi_porta_r();
void mc1502_kppi_portb_w(uint8_t data);
void mc1502_kppi_portc_w(uint8_t data);
void mc1502_io(address_map &map);
void mc1502_map(address_map &map);
int m_pit_out2;
};
#endif // MAME_INCLUDES_MC1502_H
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