tried a psx game, which worked, so im all happy
next is cleaning up my memcard i have lots of folders in my psp/game directory which i dont know what to do i could delete them but i want to keep anything i need in case i need to recover, what folders do i need to keep.
i have in my game folder:

%__SCE__NetConfBackup
__SCE__NetConfBackup
310oeflasher
310oeflasher%
cube
ipldumb
kdumper
nanddumper
oeupdmaker
oeupdmaker%
polyphonic
systemparam
UPDATE