yow after a 1 year break i came back looking for the latest psp.i found pro b 7 and thought it was the latest but read a thread and the guy was saying to move from pro b 7 to 6.xx me 7 so which is it and what makes 6.xx me 7 better (psp 1000). and how do i play psx games on psp do i just need the popsloader,cfw and the rom or is there a emulater i need