colorPAL and Arduino

Hello everyone! I have a colorPAL from Parallax and it doesn't appear to be very Arduino friendly. I can't seem to find any successful code anywhere that will allow the two to communicate. Does anyone have any code to share just to get me started? Thanks

It is everything friendly

I just skimmed the data sheets and nothing seems out of the ordinary. It allows different baud rates and from there, it is just some serial data sent back and forth. I was a little confused with 3 wires instead of 4 but it appears that the signal pin is pulled high and low for different durations teamed with some data sends to put the unit into different states. I can’t tell you how many arduino based products I have had to convert to picaxe so going the other way (basic stamp to arduino) should not be that tough.