PORTIBM PC Portable (uses same BIOS as XT) 0234-0237 - Adaptec 154xB/154xC SCSI(Small Computer Systems Interface) A system-independent expansion bus typically used to connect hard disks, tape drives, and CD-ROMs to a computer.	A host adapter connects the SCSI bus to the computer's own bus.  See also ESDI, IDE. adapter.
Range:	four ports at any of 0130, 0134, 0230, 0234, 0330 (default) or 0334