Books by David L. Heller
Dr. C. Wacko presents Applesof
Dr. C. Wacko presents Applesoft BASIC and the whiz-bang miracle machine
Dr. C. Wacko presents COMMODORE 64 BASIC and the whiz-bang miracle machine
Dr. C. Wacko presents Atari BASIC and the whiz-bang miracle machine
Dr. C. Wacko's miracle guide to designing and programming your own Atari computer arcade games
Free software for your Atari