Either of the two rules can be edited by typing the state which should be situated at the location of the cursor, which can also be moved by using the arrows, the mouse if it is connected and programmed to deliver arrows, or such mundane keys as space and backspace. The new table can be inserted in the CAM 's lookup table, evolution set in motion, random tables and screens selected and so on, according to the complete menu belonging to the option.
If they have been provided in a separate file located in the current directory called LCAU31.RUL, demonstration rules may be selected by using the key f1, then loaded and executed.