Mark Shane Hayden is a user on coales.co. You can follow them or interact with them if you have an account anywhere in the fediverse.
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Old computer books by Usborne https://usborne.com/browse-books/features/computer-and-coding-books/
Including this *adorable* old "Machine Code for Beginners" book https://drive.google.com/file/d/0Bxv0SsvibDMTcHNXalEtYkVtU00/view
@cwebber It warms my heart that there were enough weird kids like me who liked to hand assemble Z80 and 6502 machine code to POKE into their BASIC programmes that someone thought it was worth publishing this book 😊
