Notes on the small systems I build at home: experiments, measurements and the occasional mistake.https://wtzg.de/https://wtzg.de/posts/doom-on-a-nikon-camera/https://wtzg.de/posts/doom-on-a-nikon-camera/DOOM 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.Sun, 01 Nov 2026 00:00:00 GMTcamera-firmware