I love this, thank you. It’s a topic I’ve oft thought about, and I’m having fun reading through the code - I was just thinking earlier today that I need to brus

I love this, thank you. It’s a topic I’ve oft thought about, and I’m having fun reading through the code - I was just thinking earlier today that I need to brush up on my C, as I was going through some of my own, old, code, I can barely follow. Thanks for posting!