I need Help with Triple Axis Accelerometer Breakout - MMA7361 code

Using Arduino Sensors
5

What is BS2 ?
Is it the Parallax BASIC Stamp ?
http://www.parallax.com/Store/Microcontrollers/BASICStampModules/tabid/134/ProductID/1/List/1/Default.aspx?SortField=UnitCost,ProductName