[semi-extrinsic]

FWIW Doom was ported to the Ikea GU10 lightbulb a couple of years ago.

Unfortunately the original post and code all got taken down due to copyright claims, but archive has a copy:

https://web.archive.org/web/20210615035229/https://next-hack...

[cmpxchg8b]

Obviously porting Doom to run on smaller and smaller devices is impressive, but I wonder if anyone has completed Doom on one of these ports? That I’d love to see!