summaryrefslogtreecommitdiffstatshomepage
path: root/src/emu/machine/upd4701.h
blob: fd4059fd9831daeeca9c40f8d17be9591dfbce83 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
/***************************************************************************

    NEC uPD4701

    Incremental Encoder Control

***************************************************************************/

#ifndef __UPD4701_H__
#define __UPD4701_H__

#include "devlegcy.h"

/***************************************************************************
    MACROS / CONSTANTS
***************************************************************************/

DECLARE_LEGACY_DEVICE(UPD4701, upd4701);

#define MCFG_UPD4701_ADD(_tag) \
	MCFG_DEVICE_ADD(_tag, UPD4701, 0)


/***************************************************************************
    PROTOTYPES
***************************************************************************/

extern WRITE8_DEVICE_HANDLER( upd4701_cs_w );
extern WRITE8_DEVICE_HANDLER( upd4701_xy_w );
extern WRITE8_DEVICE_HANDLER( upd4701_ul_w );
extern WRITE8_DEVICE_HANDLER( upd4701_resetx_w );
extern WRITE8_DEVICE_HANDLER( upd4701_resety_w );
extern WRITE16_DEVICE_HANDLER( upd4701_x_add );
extern WRITE16_DEVICE_HANDLER( upd4701_y_add );
extern WRITE8_DEVICE_HANDLER( upd4701_switches_set );

extern READ16_DEVICE_HANDLER( upd4701_d_r );
extern READ8_DEVICE_HANDLER( upd4701_cf_r );
extern READ8_DEVICE_HANDLER( upd4701_sf_r );


#endif	/* __UPD4701_H__ */