Title: User's handbook to the Atari 400/800 computers
Description: Users Handbook to the Atari
Subjects: Atari 400 (Computer), Atari 800 (Computer), atari, statement, program, color, graphics, data, disk, file, character, basic, atari basic, open statement, graphics mode, graphics modes, disk drive, color register, reference guide, basic reference, print statement, color statement