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ISEGA()

Syntax:     ISEGA()

Returns:    A logical value.
            The value will be (.T.) if an EGA card is installed; otherwise
            it will be (.F.).

Usage:      The function can be used to establish whether an EGA card
            has been installed in the system and whether it is ready to
            operate, in order to adapt an application to various video
            adapters.

Notes:      EGA cards can emulate various other video cards, i.e., they
            can be set to various video modes.

Library:    CT1.LIB


--------------------------------- Example ------------------------------

Examples:   * Determine the video mode.
            IF ISEGA()

               DO EGA_PROC

            ELSE
               ...

            ENDIF