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/*****************************************************************************
*
* includes/mc1502.h
*
****************************************************************************/
#ifndef MC1502_H_
#define MC1502_H_
#include "imagedev/cassette.h"
#include "machine/i8251.h"
#include "machine/i8255.h"
#include "bus/isa/isa.h"
#include "machine/pic8259.h"
#include "machine/pit8253.h"
#include "machine/ram.h"
#include "bus/isa/xsu_cards.h"
#include "sound/speaker.h"
#include "bus/centronics/ctronics.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) { }
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;
DECLARE_DRIVER_INIT(mc1502);
DECLARE_MACHINE_START(mc1502);
DECLARE_MACHINE_RESET(mc1502);
IRQ_CALLBACK_MEMBER(mc1502_irq_callback);
TIMER_CALLBACK_MEMBER(keyb_signal_callback);
struct {
UINT8 pulsing;
UINT16 mask; /* input lines */
emu_timer *keyb_signal_timer;
} m_kbd;
UINT8 m_ppi_portb;
UINT8 m_ppi_portc;
UINT8 m_mc1502_spkrdata;
UINT8 m_mc1502_input;
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);
DECLARE_WRITE8_MEMBER(mc1502_ppi_portb_w);
DECLARE_WRITE8_MEMBER(mc1502_ppi_portc_w);
DECLARE_READ8_MEMBER(mc1502_ppi_portc_r);
DECLARE_READ8_MEMBER(mc1502_kppi_porta_r);
DECLARE_WRITE8_MEMBER(mc1502_kppi_portb_w);
DECLARE_WRITE8_MEMBER(mc1502_kppi_portc_w);
private:
int m_pit_out2;
/*
TIMER_CALLBACK_MEMBER(fdc_motor_callback);
static struct {
int fdc_motor_on;
emu_timer *fdc_motor_timer;
} m_motor;
const char *m_cputag;
*/
};
#endif /* MC1502_H_ */
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