PSPMSX v1.5.1 is released. PSPMSX is a Emulator for PSP. PSPMSX is a port on PSP of the version 2.7.0.40 of fMSX-SDL from Vincent van Dam.

PSPMSX v1.5.1 Changelog:
- IRDA Joystick box support
- Add "IRDA joystick" device support for both
DB9 Joystick and Atari Paddle
- Add menu for IRDA joystick settings and keys mapping
- Add option to choose between IRDA devices
(keyboard such as Targus or joystick using Buzz device)

Download: PSPMSX v1.5.1
Source:Here