Akop Karapetyan (aka uberjack) released a new version for RACE! PSP, the NeoGeo Pocket and Pocket Color emulator for the PSP. While v2.0 was the initial release, v2.1 now brings in save states and more fixes.

Version 2.1 (September 21, 2008):

* Emulation state saving implemented
* Added a test switch that works in Card Fighters’ Clash, Card Fighters’ Clash 2, Dokodemo Mahjong, possibly other games ('Controls' tab)

A readme html document is included in the download archive. It lists control functions and other notes on the emulator from the developer.