Here is a new version of PSPMSX the MSX series Emulator for PSP. It’s based upon fMSX written by Marat Fayzullin.

Changes:

– Major speed improvements while using GU render modes
– Small changes in settings menu and default settings options

http://zx81.zx81.free.fr/serendipity/index.php?/archives/254-PSPMSX-MSX-Emulator-for-PSP-v1.2.3.html