maxygraphics function

Syntax   maxy : int

Description   The maxy function is used to determine the maximum value of y for the current graphics mode.

Example   This program outputs the maximum y value.

        setscreen ("graphics")
        
        put "The maximum y value is ", maxy
Details   The screen should be in a "graphics" mode;. If it is not, it will automatically be set to "graphics" mode. See setscreen for details.

For the default IBM PC compatible graphics mode (CGA), maxy = 199.

See also   drawdot for an example of the use of maxy and for a diagram illustrating x and y positions.