What is the 1.5 stimulatorfor the PSP?

Answer 1

I think you might mean emulator. It allows you to play games that were not designed for the PSP. But you have to be careful because you could end up turning your PSP into a useless piece of plastic.

In the mean time til you take the time to search the hacker sites to find out more, check out these free game and video sites.

http://www.psponme.com
http://www.guba.com
http://psp.connect.com