The IBM System/2 and BIOS Interface Technical Reference in a slipcase is a vintage user manual designed for IBM computers. This informative guide provides detailed technical information on the System/2 and BIOS interface, making it a valuable resource for vintage computing enthusiasts and IBM hardware users. With the brand's reputation for quality and innovation, this manual is a must-have for those looking to explore the inner workings of IBM's early computer systems. this is in nice used clean condition with light rust to the ringbinder .please look at all the photos
eBay