Emulating the majority of games for your PSP can be downright frightening. But when you gotta to play all of the best video games from 97 'no' isn't really an appropriate answer.
1) The foremost step is downloading the needed software. Oh man is this horrible. Everywhere you travel to is crawling with trojans and viruses. Be careful out there it's a pleasantly sanitized systems of tubes and this out in the open if you are working to download some ROM files.
2) Once you have taught yourself how to get your hands on some sweet, sweet emulation software it is time to download some ROMs. ROMs are games from aging systems. Stuff like Donkey Kong or Mario. This can also be tricky since ROMs are usually mixed in with bad links. Any video game that was realeased on an earlier system usually will have a ROM for it, so you can play any game ever made on your PSP.
3) Once you get both of these you need the proper firmware for your PSP. This step is serious,do not neglect it! If you don't have the proper software, nothing will function and you could even harm your PSP.
Finding the sources to download the emulators and ROMs in the first place is the largest trouble that new usersmore often than not have.It is very easy to get confused among so many crummy web sites to see what is really the best. I had this problem too- I could not find anywhere at all to download the games I was looking for, it was a cheerful time in my life. I ended up joininga couple different web sites, and wasted a substantial amount of time and money. Go to the web site below for additional info about how to find all the ROMs and emulators without any problems.