ATTINY85 infrared receiver getting all buttons as 0

I am using an attiny85 as arduino, and i using a 1838T ir receiver. Whenever i press a button on my ir remote, the attiny85 gets the value for the button as 0 :confused: I have tried the same thing with my uno and it works fine. Can anyone help me? There is my code: http://pastebin.com/AbKtWePG