Apple Ii - The Dos Manual - Disk Operating System -1980

"This manual has two primary functions. The first is to teach you how to use the DOS...The second function of the manual is to serve as a reference guide to DOS." Spiral-bound book in very good condition, shelf wear, particularly to the corners, with some marking and rubbing to the covers, particularly to the bottom edge of the front cover. Quick Reference Card foldout still intact. show less»