Unoffical Port of Batocera for the DMG PiBoy and PiBoy XRS. (https://experimentalpi.com/PiBoy-DMG--Kit_p_18.html) (https://experimentalpi.com/PiBoy-XRS--Kit_p_59.html)
Development builds are periodically updated and are located here https://mega.nz/folder/419WXYSZ#xw45B11mlTwkdLBAX7O4OQ
All credits to the team at https://batocera.org/