ColecoVision Side Trak

[retroillucid]

Here's a screenshot of Side Trak I made.... This is my first attempt to recreate Side Trak from the mockup show in the ColecoVision catalog....

 

I've no programming skills but plan to learn... any programming help are welcome...

I've print the ColecoVision Coding Guide by Daniel Bienvennu and understand a lot of things in...