Cyber Rats

RAND USR 3086 — Scrolls screen by slightly hitting the bell and then moving back. Every time you are under the bell you will hear a "grating" beep. Your score goes up until you move away from the bell.
RAND USR 681 — In FAST mode, prevents report code from being displayed at the end of a program
RAND USR 0 -- Clears program area and RAM TOP
RAND USR 836 — In FAST mode, loads a program and stops it if it is self-starting
RAND USR 3292 — Equivalent to STOP
PO KE 16418,0 — Gives a 24-line screen
PO KE 16441,20 — Gives a 34-column screen
PO KE 16510,0 — Makes the first line uneditable
PO KE 16389,68 — Sets up a minimal display file for I6K users.