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Notes from the build.

Emulators, firmware, and low-level systems — written up the way I actually figured them out.

Sep 27, 20268 min readI built a Blue Pill emulator that runs real firmware. It is done.A full STM32F103 system in one WASM module: native Rust Cortex-M3, 41 modeled peripherals, 772 checks, 39/39 real-firmware proofs, ~70M IPS. Why I built it, how it works, and what done actually meant.EmulatorsSTM32WASMRustRead

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