1983 Osborne Guide to Your Apple III - Programming Hardware Reference Apple II

De Re Atari Programming Guide and Assembler Editor Manual for Atari 400/800

6502 Machine & Assembly Language Programming Smith Apple II Commodore 64 PET KIM

1987 Apple IIGS Hardware/Technical Reference 65816 Assembly Language ProDOS 16

C64 Commodore 64 Basic Programming Course Dr Watson Book & Tape Vintage 1983

1983 Programming the Intel 8086 / 8088 Coffron 300+pgs Sybex IBM 5150 5170 PC

6502 Machine & Assembly Language Programming SAMS Apple II Commodore 64 PET KIM

Texas Instruments TI-74 Programming & Software Guides Calculator Book, Guidebook