maxxgraphics function

Syntax   maxx : int

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

Example   This program outputs the maximum x value.

        setscreen ("graphics")
        put "The maximum x value is ", maxx
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), maxx = 319.

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