PORTIBM PC Portable (uses same BIOS as XT) 0340-034F - Philips CD-ROM player CM50
PORTIBM PC Portable (uses same BIOS as XT) 0340-034F - 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. (1st Small Computer System Interface) adapter
Range: alternate address at 0140-014F