diff options
Diffstat (limited to 'src/emu/machine/ds2401.h')
-rw-r--r-- | src/emu/machine/ds2401.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/emu/machine/ds2401.h b/src/emu/machine/ds2401.h new file mode 100644 index 00000000000..52241177e0e --- /dev/null +++ b/src/emu/machine/ds2401.h @@ -0,0 +1,18 @@ +/* + * DS2401 + * + * Dallas Semiconductor + * Silicon Serial Number + * + */ + +#if !defined( DS2401_H ) +#define DS2401_H ( 1 ) + +#define DS2401_MAXCHIP ( 3 ) + +extern void ds2401_init( int which, UINT8 *data ); +extern void ds2401_write( int which, int data ); +extern int ds2401_read( int which ); + +#endif |