51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
#pragma once
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#ifndef __VCS80__
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#define __VCS80__
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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 "machine/z80pio.h"
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#include "machine/ram.h"
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#define SCREEN_TAG "screen"
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#define Z80_TAG "z80"
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#define Z80PIO_TAG "z80pio"
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class vcs80_state : public driver_device
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{
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public:
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vcs80_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_pio(*this, Z80PIO_TAG),
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m_y0(*this, "Y0"),
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m_y1(*this, "Y1"),
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m_y2(*this, "Y2")
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{ }
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required_device<cpu_device> m_maincpu;
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required_device<z80pio_device> m_pio;
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required_ioport m_y0;
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required_ioport m_y1;
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required_ioport m_y2;
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virtual void machine_start();
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DECLARE_READ8_MEMBER( pio_r );
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DECLARE_WRITE8_MEMBER( pio_w );
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DECLARE_READ8_MEMBER( pio_pa_r );
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DECLARE_WRITE8_MEMBER( pio_pb_w );
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DECLARE_DIRECT_UPDATE_MEMBER(vcs80_direct_update_handler);
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/* keyboard state */
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int m_keylatch;
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int m_keyclk;
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DECLARE_DRIVER_INIT(vcs80);
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TIMER_DEVICE_CALLBACK_MEMBER(vcs80_keyboard_tick);
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};
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#endif
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