How can i play homebrew games?

[-Xandu-]

Can't you people give him proper advice for once?

You need:
-A hacked PSP
-A PSP Battery
-A MemoryStick.
-This guide http://forums.exophase.com/showthread.php?t=5978

Good luck.

[bacalacadaca]

This will setup the memory card for you and will give you the option to install 3.80 m33

http://www.megaupload.com/?d=SZZOBGM2

but if u want to go all the way back to 1.50 official firmware use this one

http://www.megaupload.com/?d=EMBPKIOU

only works on windows xp