http://www.emuxhaven.com
^^^ Best Emu site....They have N64 Emus too. 1964 is a good N64 emu, I d/led it and it would have worked if I had a better graphics card than the 32mb intel chip I have now.
KaZaa is the best place for Roms. You'll spend hours getting fucked around if you try and search for them on search engines.