Talking to the PAK IX from Al Willaims Electronics is easy.

There are two examples on this page.

i). Doing a simple calculation.

ii). Let's get more advanced now. Draw a sine wave on a Matrix Orbital Display - use the PAK IX to do all the maths.

Please note, you will need the pak class on your computer in order for the programs to compile. This is a modified version of the original file from Al William's web site. It contains the routine required to perform a Sine function.

Download the Pak Class

i). Doing a simple calculation.

ii). Draw a sinewave