He recently dropped an introductory video on YouTube and a user/build guide on GitHub.

And yes, it runs the original Doom without the need for emulation.

Bohler familiarized himself with the Vortex86EX SoC “pretty well” while developing its previous retro-PC project, TinyLlama.

Custom retro PC project uses a compact x86 SoC to run DOS games with native hardware

Bohler finalized the computer a few months ago.