dont have a clue, im wondering if they were somw sort of beta thing?
pavg0, and pavg1 are just another place to store values. for pipe, it stores the tmp and cytpe of particles in the pipe. In virus it stores how many frames until it spreads, and until it dies. I may be wrong, but im pretty sure im not
If you press 'h' on the keyboard, the HUD goes away, but that also hides the top right corner HUD, which shows important information.
Also, you should have made a new thread to ask this question, instead of posting on the bottom of a previous thread..