This is a vintage Apple II DOS Programmer's Manual, an essential technical guide for the Apple II, II+, and IIe computer systems. Published in 1982, this spiral-bound manual provides in-depth instruction on the Disk Operating System (DOS 3.3), including command structures, programming tools, and memory management.

Manufacturer: Apple Computer, Inc.

Condition description: Good vintage condition with some shelf wear on the covers. The spiral binding is intact, and the internal pages are clean and legible. Please see pictures for true condition.

Model number: 030-0536-A

Extra notes: Includes the technical specifications for sequential and random-access text files. This manual was the successor to the original DOS 3.3 manual and was released to coincide with the Apple IIe.

Manufactured in: USA