Just as long as you can prove you owned it at one point.
You can download games onto it if you own the game.
Project 64 is not illegal on its own. It is downloading games that you don't own that is illegal. If you own the original games, however, I am sure it is not illegal.
Of course, if you go to the store and want to buy both games do they give you one free. It's illegal to download the PC copy of the game if you purchased the PC game disc and not the download.
It is always illegal to download anything if you did not but it from the company that sells them.
Search for a playstation emulator on google. However, if you don't own a playstation system it is illegal to download.
If you made it, if you own it, then it's Totally legal.
Distributing the emulators themselves is not illegal. Distributing the games is.
you have to jailbreak your ipod (at your own risk). then you go on cydia and download installus then you could download games for free.
Yes, you can. It's illegal to do so though, except if you already own the game and intend to use the torrented version as backup, I believe. But it's certainly possible.
It is actually legal to download almost anything on the net, although it is illegal to distribute or sell the things you download for profit. That's the borderline and a lot of people get confused by saying that it is illegal to download anything in general.
Download PCSX2 and some legal roms only download games you own
The DSi downloads games from its own DSiShop, and the 3DS downloads games from its own eShop.