Update the Entropy-Gatherer to reflect a better setup - do not use IRQ1, as the keyboard hook already gets this timing info.
Update the Entropy-Gatherer to reflect a better setup - do not
use IRQ1, as the keyboard hook already gets this timing info.

Also some slight improvements to the comments.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase