6.3i

SYNTAX            : RANGE U REG REG

RESULTING ARGUMENT: None

FUNCTION          : Set the values of the registers whose names immediately
                    follow the command to the values passed as a range; the
                    first value goes into the first register.

RANGE             : The new values for the registers.

EXAMPLE           : N U 1 2
                    Load register 1 with the position of the start of the line
                    containing cursor and register 2 with the position of the
                    end of the line containing cursor.

NOTE 1            : If a register contains a string-value, then that string
                    is lost. From then on, the register is treated as numeric.

7.0:
NOTE 2            : To access the register as an array, a subscript can be
                    used.

MATRIX