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#pragma once
#ifndef __POLY880__
#define __POLY880__
#include "emu.h"
#include "cpu/z80/z80.h"
#include "cpu/z80/z80daisy.h"
#include "imagedev/cassette.h"
#include "machine/z80pio.h"
#include "machine/z80ctc.h"
#include "machine/ram.h"
#define SCREEN_TAG "screen"
#define Z80_TAG "i1"
#define Z80CTC_TAG "i4"
#define Z80PIO1_TAG "i2"
#define Z80PIO2_TAG "i3"
class poly880_state : public driver_device
{
public:
poly880_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, Z80_TAG),
m_cassette(*this, CASSETTE_TAG)
{ }
required_device<cpu_device> m_maincpu;
required_device<cassette_image_device> m_cassette;
virtual void machine_start();
DECLARE_WRITE8_MEMBER( cldig_w );
DECLARE_WRITE_LINE_MEMBER( ctc_z0_w );
DECLARE_WRITE_LINE_MEMBER( ctc_z1_w );
DECLARE_WRITE8_MEMBER( pio1_pa_w );
DECLARE_READ8_MEMBER( pio1_pb_r );
DECLARE_WRITE8_MEMBER( pio1_pb_w );
DECLARE_INPUT_CHANGED_MEMBER( trigger_reset );
DECLARE_INPUT_CHANGED_MEMBER( trigger_nmi );
void update_display();
/* display state */
UINT8 m_digit;
UINT8 m_segment;
};
#endif
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