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Products that do what Crabs All the Way Down – Running Rust on Logic Gates does

Made an ARM Thumb CPU from scratch in a digital circuit simulator for fun and decided to push the joke a little further and run real stuff on it, like a Web server, a Scheme interpreter, a MIDI player, and a VT100 emulator. This is basically a how-did-we-get-here blogpost, it's my second one of this kind, I'd love any feedback you might have.

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Alternatives to Crabs All the Way Down – Running Rust on Logic Gates: Made an ARM Thumb CPU from scratch in a digital (2026) — NowFound