How does Unix such as Microport handle hard disks that aren't listed in the Rom disk table ? Is it possible to utilize a drive for which you have no Rom listing assuming you know all its parameters ? John -- John Gayman, WA3WBU | UUCP: uunet!wa3wbu!john 1869 Valley Rd. | ARPA: john at wa3wbu.uu.net Marysville, PA 17053 | Packet: WA3WBU @ AK3P