INT 10 - VIDEO - SET MAPPING OF LCD(Liquid Crystal Display) HIGH INTENSITY ATTRIBUTES (CONVIBM Convertible,CP386Compaq Portable 386)
	AX = 1402h
	BL = subfunction
	    00h ignore high intensity attribute
	    01h map high intensity to reverse video
	    02h map high intensity to underscore
	    03h map high intensity to selected alternate font
	    B0h half intensity (Compaq)
	    B1h toggle active intensity bit interpretation (CP386Compaq Portable 386)
Return: nothing