60 lines
1.3 KiB
C++
60 lines
1.3 KiB
C++
// license:BSD-3-Clause
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// copyright-holders:Curt Coder
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#pragma once
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#ifndef __POLY880__
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#define __POLY880__
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#include "emu.h"
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#include "cpu/z80/z80.h"
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#include "cpu/z80/z80daisy.h"
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#include "imagedev/cassette.h"
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#include "machine/z80pio.h"
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#include "machine/z80ctc.h"
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#include "machine/ram.h"
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#define SCREEN_TAG "screen"
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#define Z80_TAG "i1"
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#define Z80CTC_TAG "i4"
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#define Z80PIO1_TAG "i2"
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#define Z80PIO2_TAG "i3"
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class poly880_state : public driver_device
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{
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public:
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poly880_state(const machine_config &mconfig, device_type type, const char *tag)
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: driver_device(mconfig, type, tag),
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m_maincpu(*this, Z80_TAG),
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m_cassette(*this, "cassette"),
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m_ki1(*this, "KI1"),
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m_ki2(*this, "KI2"),
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m_ki3(*this, "KI3")
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{ }
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required_device<cpu_device> m_maincpu;
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required_device<cassette_image_device> m_cassette;
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required_ioport m_ki1;
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required_ioport m_ki2;
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required_ioport m_ki3;
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virtual void machine_start();
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DECLARE_WRITE8_MEMBER( cldig_w );
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DECLARE_WRITE_LINE_MEMBER( ctc_z0_w );
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DECLARE_WRITE_LINE_MEMBER( ctc_z1_w );
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DECLARE_WRITE8_MEMBER( pio1_pa_w );
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DECLARE_READ8_MEMBER( pio1_pb_r );
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DECLARE_WRITE8_MEMBER( pio1_pb_w );
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DECLARE_INPUT_CHANGED_MEMBER( trigger_reset );
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DECLARE_INPUT_CHANGED_MEMBER( trigger_nmi );
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void update_display();
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/* display state */
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UINT8 m_digit;
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UINT8 m_segment;
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};
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#endif
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