Famicom 8 bit (3rd party, died)
Sega Mega Drive II 16 bit (still can play, only controller abit broken)
Super Nintendo 16 bit (give to counsin, still can play)
PlayStation 1 Japan 32 bit (Fat version, still can play)
PS2 Slim NZ/Aus R4 (working well)
PS3 Slim HK RA/R3 (owned@3/9/09)

I still remember those days where ppl talking about "bit rate" of the console, say, 32 bit is better than 16 bit... hahaha