2 binders full of 1970s-1980s computer schematics, circuit diagrams, how to builds, circuit board assembly, copies of magazine articles, original Intel and Zilog user manuals. Created by my late father over about a decade. It's a remarkable collection of computer history.
I've taken photos to show the variety of different categories.
Including:
Articles from BYTE publications, Syntax Quarterly and SYNC magazineBuild an RS-232C breakout boxBuild a Power-Line Carrier-Current ModemMany articles on Sinclair ZX81 and X80Build a 64K dynamic memory board
manuals for:
Intel 2186 familyIntel AP-132Zilog Z80A Microprocesspr