DEVICE(WII NUNCHUCK funct)
Returns data from a Wii Nunchuck controller.
funct is a 1 or 2 letter code indicating the information to return as follows:
AX the x axis acceleration
AY the y axis acceleration
AZ the z axis acceleration
JX the position of the joystick x axis
JY the position of joystick y axis
C the state of the C button
Z the state of the Z button
T the ID code of the controller - should be hex &HA4200000