Uitgevers Oldfangled Publishing

Cover for JS Walker · Computer Time Travel: How to build a microprocessor from transistors (Hardcover Book) (2017)

Computer Time Travel: How to bui... (2017)

Cover for J.S. Walker · Magnetic Core Memory Decoded (Hardcover Book) (2021)

Magnetic Core Memory Decoded (2021)

Cover for J.S. Walker · Design a Z80 computer: A practical guide to designing a working Z80 computer system (Hardcover Book) (2023)

Design a Z80 computer: A practic... (2023)