Auto Chicken Door Top-Down

I was working on a phased “sort of tutorial” about Top Down design in the Event-based world.

This is spun off of discussion in,144629.0.html

Since GoForSmoke in his excellent post (,144629.msg1093828.html#msg1093828) was thinking so much along the same lines, I have decided to go ahead and post it in its current state:

Start at -1, then -2, -3, -4.

Hope you can get to it, if not I will dropbox it or put somewhere else…

Credit also to N. Gammon for his excellent Gammon Forum : Electronics : Microprocessors : How to do multiple things at once ... like cook bacon and eggs bacon and eggs explanation. This a similar thing, with just a different slant.