Vintage 1980 Apple II "Apple Pascal" Operating System Reference Manual, published by Apple Computer Inc., Cupertino, CA. Spiral-bound softcover manual, Apple Product #A2L0028, Part #030-0100-00. Includes the companion "Addendum to the Apple Pascal Operating System Reference Manual" (Part #031-0100-00), a separate 14-page booklet covering exec files, upper/lowercase capability, the 6502 assembler, and other updates issued after the manual's original printing.
Covers command level, the Filer, the Editor, the Compiler, Assembler, Linker, and Utilities for the Apple Pascal operating system, plus a full index and operating system summary appendix.
Shows some age-appropriate wear — light soiling/spotting on the covers and edge wear at the spine. Binding is intact and all pages are present. Please see photos for actual item and condition — photos are part of the description.
