SYNTAX            : F01
                    F02
                    F03
                     .
                     .
                     .
                    F20
                    HELP

RESULTING ARGUMENT: None

FUNCTION          : Perform the command sequence previously defined for
                    function key F01 up to F20 or HELP.

EXAMPLE           : 3 < F12 >
                    Execute function key F12 three times.

MATRIX