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/**********************************************************************
K7659 keyboard emulation
Copyright MESS Team.
Visit http://mamedev.org for licensing and usage restrictions.
*********************************************************************/
#pragma once
#ifndef __K7659_KEYBOARD__
#define __K7659_KEYBOARD__
#include "emu.h"
//**************************************************************************
// MACROS / CONSTANTS
//**************************************************************************
#define K7659_KEYBOARD_TAG "k7659kb"
//**************************************************************************
// INTERFACE CONFIGURATION MACROS
//**************************************************************************
#define MCFG_K7659_KEYBOARD_ADD() \
MCFG_DEVICE_ADD(K7659_KEYBOARD_TAG, K7659_KEYBOARD, 0)
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> k7659_keyboard_device
class k7659_keyboard_device : public device_t
{
public:
// construction/destruction
k7659_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_READ8_MEMBER(read);
protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
emu_timer *m_timer;
private:
UINT8 key_pos(UINT8 val);
UINT8 m_lookup;
UINT8 m_key;
const UINT8 *m_p_rom;
};
// device type definition
extern const device_type K7659_KEYBOARD;
#endif
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