Megadrive

http://www.thesmartass.info/sega

Master System

http://mastersystem8.com

Game Boy

http://www.home.lv/pokemon/gameboy-emulator.html
http://gbemul.com/

Commodore 64

http://c64s.com/

Spectrum

http://www. zxspectrum.net/
http://www.ciunga.it/jxspeccy/arc.html
http://www.publijuegos.com/juegos-clasicos/jugar_zx_spectrum_online.html
http://www.retromundi.com/index.php?option=com_content&view=article&id=138&Itemid=100046
http://www.twinbee.org/hob/

Atari 2600

http://www.2600online.com/
http://www.ataritimes.com/jstella/in dex.php

Arcade

http://www.onlinearcadegames.nl/index.php/Arcade-Portal/Classic-Arcade-Games-online.html

http://tripletsandus.com/80s/80s_games/shockwave.htm

http://tripletsandus.com/80s/80s_games/java.htm

http://javaboy.free.fr/bornedarcade/index.htm

http://www.gagaplay.com/jemu2/app let/index.html

http://www.thesmartass.info/othergames

http://www.game-oldies.com/