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// license:BSD-3-Clause
// copyright-holders:Sandro Ronco
/**********************************************************************
Decision Mate V keyboard emulation
*********************************************************************/
#pragma once
#ifndef __DMV_KEYBOARD__
#define __DMV_KEYBOARD__
#include "emu.h"
#include "cpu/mcs48/mcs48.h"
//**************************************************************************
// INTERFACE CONFIGURATION MACROS
//**************************************************************************
#define MCFG_DMV_KEYBOARD_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, DMV_KEYBOARD, 0)
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> dmv_keyboard_device
class dmv_keyboard_device : public device_t
{
public:
// construction/destruction
dmv_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// optional information overrides
virtual const rom_entry *device_rom_region() const;
virtual machine_config_constructor device_mconfig_additions() const;
virtual ioport_constructor device_input_ports() const;
DECLARE_WRITE_LINE_MEMBER(sd_poll_w);
DECLARE_READ_LINE_MEMBER(sd_poll_r);
DECLARE_READ8_MEMBER( port1_r );
DECLARE_READ8_MEMBER( port2_r );
DECLARE_WRITE8_MEMBER( port2_w );
protected:
// device-level overrides
virtual void device_config_complete() { m_shortname = "dmv_keyb"; }
virtual void device_start();
virtual void device_reset();
private:
required_device<upi41_cpu_device> m_maincpu;
required_ioport_array<16> m_keyboard;
UINT8 m_col;
int m_sd_data_state;
int m_sd_poll_state;
};
// device type definition
extern const device_type DMV_KEYBOARD;
#endif
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