I still have my 8-bit. Still hard as shit like 4bangin said.

Anyways here are some good sites to relive those memories.

Video Game Museum
http://www.vgmuseum.com/

NES/SEGA time Attacks
http://bisqwit.iki.fi/jutut/nesvideos/
http://www.retrojunk.com/articles/nes-time-attacks.html