How to program your Atari in 6502 Machine Language by Sam D. Roberts

COMPUTE!'s Machine Language For Beginners Atari VIC Apple Commodore 64 CBM 1983

Hackerbook For Your Atari Computer Tips & Tricks HC Wagner 1983 First Edition

VIC-20 Interfacing Blue Book Commodore V.J. Georgiou 1982 Paperback Book

Mapping The Atari 1985 Computer Basic Programming Sourcebook Atari 400 800 XL

Timex Sinclair Interfacing Tested Projects ZX80 ZX81 1000 Vintage Computer Book

Tandy Color Computer 3 Extended Basic Manual - Great Condition Radio Shack

Compute!'s First Book of Commodore 64 Compute! Books Publication 1983