1    /DOWN

       /DOWN[:n]

    Moves the display down by n lines (if n is positive) or up by n
    lines (if n is negative). If n is omitted, the display is moved
    down by one line.

2    /LEFT

       /LEFT[:n]

    Moves the display to the left by n lines (if n is positive) or
    right by n lines (if n is negative). If n is omitted, the display
    is moved to the left by one line.

3    /RIGHT

       /RIGHT[:n]

    Moves the display to the right by n lines (if n is positive) or
    left by n lines (if n is negative). If n is omitted, the display
    is moved to the right by one line.

4    /UP

       /UP[:n]

    Moves the display up by n lines (if n is positive) or down by n
    lines (if n is negative). If n is omitted, the display is moved
    up by one line.