INT 10 - VIDEO - HP Vectra EXTENDED BIOS - MODIFY MONITOR INFO
        AX = 6F03h
        BH = exclude mask (set bits are not modified)
        BL = new values for bits indicated by BH (see AX=6F02h)
Return: nothing
Note:   this function is only valid when an HP MultiMode Video Display Adapter
          is installed
SeeAlso: AX=6F01h,AX=6F02h

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