!!!Atari Educational System Master Cartridge
tschak909 from AtariAge has deep inside knowledge of the source code and could reverse engineered it. Anyway, the official source code is still missing, any help to publish it here, is very welcome at any time! :-))) In the meantime, please take a look here:\\
and here:\\
[Disassembling the Educational System Master Cartridge|http://atariage.com/forums/topic/237822-disassembling-the-educational-system-master-cartridge/]