I agree I'm actually considering buying a used NES for 14 euros, though I'm a little concerned with the description the owner gave when he said "it doesn't have the amount of flaws these systems usually have" Well, even if I won't play them, it's still nice to bring back old memories.
Yeah, the new games don't feel the same anymore. You may want to check this out http://www.everyvideogame.com/index.htm