@..CLEAR

    To clear a rectangular region of the screen.

Syntax

    @ <exp N1>,<exp N2> CLEAR [TO <exp N3>, <exp N4>]

Usage

    <expN1..expN2> define the coordinates of the upper right corner.  The
    first expression is the row and the second is the column coordinate.

Options

    To: The TO clause defines the lower right corner coordinates (<exp
    N3> and <exp N4>) of the region to CLEAR.  If this clause is not
    specified, the corner coordinates default to row 24, column 79.