maxcolor

OpenTuring

maxcolorgraphics function

Syntax   maxcolor : int

Description   The maxcolor function is used to determine the maximum color number for the current mode of the screen. The alternate spelling is maxcolour.

Example   This program outputs the maximum color number.

        setscreen ("graphics")
        …
        put "The maximum color number is ", maxcolor

Details   The screen should be in a "screen" or "graphics" mode. If it is not, it will automatically be set to "screen" mode. See setscreen for details.

For IBM PC compatibles in "screen" mode, maxcolor = 15. For the default IBM PC compatible "graphics" mode (CGA), maxcolor = 3.

See also   drawdot and palette for examples of the use of maxcolor. See the color procedure which is used for setting the currently active color.