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camera firmware

building

An old digital compact camera's firmware, rebuilt in C function by function and checked against the original in an emulator.

not public

2026-11-01Running DOOM on an old Nikon compact cameraDOOM runs on a Nikon COOLPIX 3200, started from the playback menu through four changed bytes in Nikon's own firmware update. Photos of a status line found why the first build ignored the keys, and a hang turned out to be the camera's second controller not answering about once in some thousand requests.