MasterSystem, MegaDrive, PC, GBC, PC,GBA-SP, PC, GameCube <3, PC, 360, Wii (sold), PS2 (yes 2), DSLite
Pretty much sums it up. My uncle brought himself a Masterystem when I was 8, and I was round at his house constantly from that point, trying to complete Alex the Kidd (the built in one)...