Recommended Emulators for PSP

>How do I mod my PSP?
wololo.net/cfw4dummies/



>What emulators should I use?

>GBA
gpSPmod (20090720) or gpSP-J (20120616)

>GB and GBC
RIN 1.32

>NES and Famicom Disc System
NesterJ 1.13 beta2 or NesterJ AoEX

>SNES
Snes9x Euphoria R5 Beta3 NoME 0.2
SNES emulation is not that good to begin with, but this is the fastest and most compatible.

>Genesis and Sega CD
PicoDrive 1.51b

>Master System and Game Gear
MasterBoy 2.10

>PCE and PCECD
HuE 0.70

>NEOGEO Pocket
RACE! 2.16-1.0

>Wonderswan and Wonderswan Color
[e]mulator v082f

>ARCADE
UOcps1psp (CPS1), UOcps2psp (CPS2), UOmvspsp (NeoGeo), UOncdzpsp (NeoGeo CD)

>What about PS1 games?
You have 3 options:
download them from Sony servers: http://www.pspiso.com/psp-games/1066688-community-psn-thread-share.html
convert isos to eboot using PSX2PSP: http://downloads.exophase.com/198/psx2psp-v142/
download pre-converted games: Devils-Shadow, PSPISO, etc.