This Guide Helps You Maintain Your IBM Computer with Minimal Time & Effort. Discover the Most Common Causes of Foul-Ups: Dirt, Excess Heat, Powerline Disturbanc

Written to Aid the User in Both the Selection & Connection of Various Types of Peripherals to the PC & PC XT, Including Printers, Terminals, Modems & Boards

This unique approach to teaching assembly language takes advantage of the built-in "system" subroutines in the IBM-DOS operating system. No previous experience