alekmaul updated A5200DS. It’s an Atari 5200 emulator based upon Atari800.

A5200DS V1.1
Watch this video on YouTube.

Changes:

* Fix bug in GTIA/POKEY for enabling pot management, analog jostick works now
* Compiled with new devkitpro (r33), win 1 fps since previous version

Thanks to http://www.nintendomax.com/viewtopic.php?t=13591&f=19 for the news.

http://gbatemp.net/t293836-atari-5200-emulator