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/***************************************************************************
NEC uPD4990A
Serial I/O Calendar & Clock IC
***************************************************************************/
#ifndef __PD4990A_H__
#define __PD4990A_H__
#include "devlegcy.h"
/***************************************************************************
MACROS / CONSTANTS
***************************************************************************/
DECLARE_LEGACY_DEVICE(UPD4990A, upd4990a);
#define MCFG_UPD4990A_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, UPD4990A, 0)
/***************************************************************************
PROTOTYPES
***************************************************************************/
/* this should be refactored, once RTCs get unified */
extern void upd4990a_addretrace( device_t *device );
extern READ8_DEVICE_HANDLER( upd4990a_testbit_r );
extern READ8_DEVICE_HANDLER( upd4990a_databit_r );
extern WRITE16_DEVICE_HANDLER( upd4990a_control_16_w );
#endif /*__PD4990A_H__*/
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