Labels:text | screenshot | font OCR: - A PCXL, PCAT, PC-386, or PS. 2 with a hard disk. A minimum of 512k RAM. Either monochrome monitor or color graphics monitor. Just over three (3) mega bytes of space on hard disk for the Pick System. Two SIO ports for a 3-user PO-XT or PC-AT. Four port asynchronous communication card and one SIO port for a 6-user PC-AT, etc. Optional dumb terminals connected to asynchronous ports for additional users.