gianmaria allibrante

hello everyone, I am interested to emulator jit.atari2600 and the classes like that , I have trouble to understanding how to install the new classes and anyone haves any suggestion such other useful classes to obtain results like this: 

hello everyone, I am interested to emulator jit.atari2600 and the classes like that , I have trouble to understanding how to install the new classes and anyone haves any suggestion such other useful classes to obtain results like this: https://vimeo.com/1013504
Thanks a lot
Gianmaria


jit.atari2600 how to?