RevMedia

A field mark delimited array containing five elements.

         < 1 >     Width of virtual space.
         < 2 >     Depth of virtual space.
         < 3 >     Width of virtual space actually displayed on the window.
         < 4 >     Depth of virtual space actually displayed on the window.
         < 5 >     If there is more virtual space than is actually displayed
                   on screen (i.e. 1 > 3 or 2 > 4) then this will be true
                   otherwise it will be false.