diff options
Diffstat (limited to 'src/emu/machine/upd4701.h')
-rw-r--r-- | src/emu/machine/upd4701.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/emu/machine/upd4701.h b/src/emu/machine/upd4701.h new file mode 100644 index 00000000000..ec038965cc1 --- /dev/null +++ b/src/emu/machine/upd4701.h @@ -0,0 +1,27 @@ +/* + * uPD4701 + * + * Incremental Encoder Control + * + */ + +#if !defined( UPD4701_H ) + +#define UPD4701_MAXCHIP ( 1 ) + +extern void uPD4701_init( int chip ); +extern void uPD4701_cs_w( int chip, int cs ); +extern void uPD4701_xy_w( int chip, int xy ); +extern void uPD4701_ul_w( int chip, int ul ); +extern void uPD4701_resetx_w( int chip, int resetx ); +extern void uPD4701_resety_w( int chip, int resety ); +extern int uPD4701_d_r( int chip ); +extern int uPD4701_cf_r( int chip ); +extern int uPD4701_sf_r( int chip ); + +extern void uPD4701_x_add( int chip, int dx ); +extern void uPD4701_y_add( int chip, int dy ); +extern void uPD4701_switches_set( int chip, int switches ); + +#define UPD4701_H +#endif |