Custom Control Box

I need to build a custom control board, but I can’t find the pinouts for the Joystick ports. Where would a guy like me find a document like this?

Innovation first has all that information www.innovationfirst.com

I think they are also in the manual.

http://www.innovationfirst.com/FIRSTRobotics/pdfs/Operator_Interface_Reference_Guide.pdf