I tried posting a link to the source code but for some reason I cannot see my post.

Here is the link to my recreation:
https://drive.google.com/drive/folders/19TL8ftC5NFbSiWl6KB6eCzRGzU0bJwHR?usp=sharing

With kind permission of Joshua Correll whom provided me with his images, I have re-written this in VB.Net for use in my College Games Lessons. You are welcome to it as long as it is not for monetary...