$screen-depth - Number of character lines on the screen canvas
$screen-width - Number of character columns on the screen canvas
$screen-depth integer
3 <= integer <= 400
$screen-width integer
8 <= integer <= 400
These variables allow the viewable size of the screen canvas to be determined.
$screen-depth identifies number of screen lines currently used. This is the whole screen not the window length. The value returned is in the range 3 - n, n is system dependent but no greater than 400.
$screen-width identifies the number of screen columns currently used (whole screen). The value returned is in the range 8 - n, n is system dependent but no greater than 400.
(c) Copyright JASSPA 2001
Last Modified: 2001/07/14
Generated On: 2001/08/15