PSPAtari is an Atari 800/130/5200 Emulator for PSP.

Changes:

– Major speed improvements in smooth rendering !
– Compatible with custom firmwares 3.x and PSP-slim
– Display and save thumbnail images for each save state
– Add a simple intro splash screen
– New speed limiter function
– Support iso8859-1 fonts in print text functions
(might be useful to translate pspatari menus in german, french …)
– IR keyboard support (mainly for menu)
– Add option to display fps rate
– Option to prevent the blue led to be displayed when
L or R are pressed
– Bug fix in help menu and in file requester

http://zx81.zx81.free.fr/serendipity/index.php?/archives/252-PSPAtari-Atari-8001305200-Emulator-for-PSP-v1.1.0-SLIM+IR.html