Cheat codes for Eboots

I have a Final Fantasy Tactics eboot on my Psp, I can play it but I'm curious if you can put gameshark codes.. ect on it. Is it possible?

yes u can, its kinda the same as the GTA cheat devise but its for pops. not sure wat its called. it should be on this site sumwere

CWcheat, but cheating is bad. i just use it to manage psx memory cards between my emulators:)