Explaining parts of basic button program

[umaster]

Here is a file that has a bunch of added comments by me that explains why each part is important to a basic square button program and what they do:
*My first attempt at a tutorial like topic*

[CodeMonkey2000]

Wow that is one of the most inefficient and redundant code I've ever seen (no offense or anything). And there already is a tutorial about all of this somewhere here, and it is mentioned in the Turing Walkthrough .