Video games and sytems 2?

My dad said he has like $600.00.So i want to buy a really good video game system.Because on June 26 i am going to go to Colombia. So since i dont want to be bored which system should i buy? It has to be cheap aaround $110 to $340.I already have Ps2,game boy advance sp,hyperscan.And what game should i buy with it please CHEAP. And ether i get a video game system and game or i get the Asus eee pc[white].HELP