Looks like I was probably wrong about this. There are a lot of "doom running on a vape" videos on YouTube - very easy to find, that's what search is for - but the best primary source I could find quickly actually has doom running separately and the vape just being used as a display.
Already been done.
Not doom, but (sorta) a website https://hackaday.com/2025/09/15/hosting-a-website-on-a-dispo...
Link?
Looks like I was probably wrong about this. There are a lot of "doom running on a vape" videos on YouTube - very easy to find, that's what search is for - but the best primary source I could find quickly actually has doom running separately and the vape just being used as a display.
Search for something like "doom on Puya PY32"
https://hackaday.com/2025/09/20/when-low-sram-keeps-the-doom...
https://github.com/atc1441/Vape_DOOM_ScreenShare