@ppcasm whose been in the HyperScan homebrew scene around the time when it launched, has managed to get Doom running; albeit with slowdown due to the hardware's limitations. LiraNuna reversed engineered the firmware's functionality to make this possible.
Download: https://github.com/ppcasm/HyperScan-SPG29x-SDK/tree/main/System/HyperScan/examples/USB/DOOM
