A Nintendo 64 emulator is a program that allows you to play Nintendo 64 games on other platforms (like your home computer).
You can't. It's illegal to use any type of emulator if you do not own the console of the emulator..
You can't. Emulator-zone.com offers downloads of emulators. With there emulators you are able to play ROMs of the specific console.
The way to play console games on a computer is it download emulator softwares. The Xbox 360 does not have a emulator just yet.
Nintendo64
I think you mean ROM files, which are virtual images of the cartridges used by game systems. You can open them with a game system emulator, like the Sega emulator Fusion or the SNES emulator ZSNES. "MESS" is another console emulator.
Information for a n64 emulator can be found on sites that deal with console to PC emulation. Sites such as AlteredGamer, TheISOZone and PocketGamer (UK) have all the information on how to obtain a n64 emulator.
Yes, if you have the original cartridge and a Nintendo 64 console.
A PlayStation emulator is a program that allows you to play PlayStation games on another platform, such as your computer or a Dreamcast.
"no you cant" Actually, you can. You would have to splice your own cable, but, yes.
No, Playstation 2 is a physical console. You can't download physical object.
console
I recommend not to flash your console just use a emulator like xk3y or wasabi