Possible, but not likely.
No, downloading ISOs is never legal unless the ISO is public domain.
it is not. mitashi runs nes and gba games but sony psp runs isos and eboots
The ISOs come on the UMD discs that you buy normally.
Yes you can. You can use cfw to load any iso, or download psn games. If cfw isn't possible, you can have your isos signed (google: how to sign psp isos) And just drag the iso to your GAME folder.
You cannot last OFW when you can play isos is 5.03....
No, but you can get sued
No.
PSP Homebrew is an excellent site for PSP games.
you can take out the battery....
psp.com
Yes.
I think a PSP will do it!