## Physical Device Driver Reference

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### MOU_UPDATEDISPLAYMODE (51h) - Color

Color Defines the number of colors as a power of 2. This is equivalent to the number of color bits, which define the color. For example:

        Color = 1  Specifies 2 colors

        Color = 2  Specifies 4 colors

        Color = 4  Specifies 16 colors

        Color = 8  Specifies 256 colors

        Color = 0  Should be specified for monochrome modes 7, 7+, and F