Almost two years after it was last updated, homebrew dev Akop Karapetyan (aka uberjack) has released a new version of his Atari 800 emulator for the Sony PSP. This version adds support for ZIP files and comes with an update for the virtual keyboard.

Here's the full changelog for Atari800 PSP v2.1.0.1:

* Emulator updated to version 2.1.0
* Added ZIP file support
* PSPLIB updated to latest version: images are now saved under PSP/PHOTOS/ATARI800 PSP; virtual keyboard updated; screenshot previews in file browser