
Over the past several weeks, Thomas Cherryhomes has been taking on a project of reverse engineering the FROB development platform for the Atari 2600. The FROB development platform allows Apple II users to develop software for the Atari 2600 through the use of the FROB card.
As the owner of the only FROB known to exist currently, Thomas has spent many days working through the engineering bits of the card and test the software and entire platform and has now made the entire platform including all of the PCB blueprints, schematics, and source code available on his development repository at: https://gitlab.com/retroabandon/apple2-re/-/tree/main/frob