/* * DS2401 * * Dallas Semiconductor * Silicon Serial Number * */ #if !defined( DS2401_H ) #define DS2401_H ( 1 ) #define DS2401_MAXCHIP ( 3 ) extern void ds2401_init( running_machine *machine, int which, const UINT8 *data ); extern void ds2401_write( running_machine *machine, int which, int data ); extern int ds2401_read( running_machine *machine, int which ); #endif