I currently own the following:

Telstar Ranger

Intellivision II

Atari 2600

Atari 7800

Nintendo Entertainment System

Sega Master System

Super Nintendo

Sega Genesis

Sega Nomad

Atari Jaguar

PS1

Gameboy Advance

Sega Dreamcast

PS2

PSP

Game Cube

X Box 360

Nintendo Wii