Nintendo - Fceux
Super Nintendo - ZSNES
7800 - Prosystem
5200 - Atari800win Plus
2600 - Stella (of course)
Anything sega is pretty much Kega fusion - SG1000, Master system, Genesis/CD/32x, Gamegear
Adventurevision - adviemulator Anyone who knows or doesn't know what this system is should look into it and play it pretty cool peice.
Neo-Geo - Nebula
Vectrex - Parajve
PC engine/ Turbografx 16 - Magic Engine
Lynx - Handy