Stella is on of the best emulator of Atari 2600 game console, running on many different systems,
such as Linux, Solaris, Windows, MacOS/X, WinCE, OS/2, GP2X.
It has been written initially by Bradford Mott, see Stella site for details.
Here is a port on Pandora of the version i've previously ported to Wiz.
Many new features have been added compared to original version.
How to use it ? Everything is in the README.txt file.
A full working PND version is available on my blog : http://zx81.zx81.free.fr/