one type of dynamic language whos backgrouand virtual machine is base on S-expression, just as lisp a looks like. and the idea of the forgrand of snail comes from python mainly, and some from java.
This project is based on sources published by original Ataroid developer, who in turn used code of Stella.
This project is abandoned in favor of Droid2600: https://code.google.com/p/droid2600/. Available sources do not compile into anything working anyway.