INT 10h,  0Bh (11)       Set Color Palette

Selects color palette for various display modes.

On entry:      AX         0Bh
BH         Palette Color ID (0 or 1, See below)
BL         Color or palette value to be used with Color
ID (0 - 31)

Returns:       None

Registers destroyed:      AX, SP, BP, SI, DI

                                                                          

If BH (Palette Color ID) is 0, then:
     Sets background color for 320 x 200 graphics modes
     Sets border color for text modes
     Sets foreground color for 640 x 200 graphics modes

BL contains the color to use. The EGA will set the
     background color for 640 x 200 graphics modes.

When setting the border color for text modes, colors 16-31 will select
the high-intensity background set.

If BH (Palette Color ID) is 1, then:
     Selects the palette for 320 x 200 graphics modes

The value in BL determines which palette combination to use, as
defined below:

                                                                          
                              Palette 0 (BL = 0)

                         Pixel Value          Color
0                Current background color
1                Green
2                Red
3                Brown
                                                                          
                              Palette 1 (BL = 1)

                         Pixel Value          Color
0                Current background color
1                Cyan
2                Magenta
3                White
                                                                          

See also: INT 10h, 10h

INT 10h, 0Bh (11) Set Color Palette