INT 10 - VESA SuperVGA BIOS v3.0+ - ENABLE/DISABLE STEREOSCOPIC MODE

	AX = 4F07h
	BL = subfunction
	    05h enable stereoscopic mode
	    06h	disable stereoscopic mode
Return: AL = 4Fh if function supported
	AH = status
	    00h successful
	    01h failed
Note:	when stereoscopic mode is enabled, the display start address will
	  automatically alternate between the left and right images on every
	  vertical retrace
SeeAlso: AX=4F07h"DISPLAY START",AX=4F07h"SCHEDULED"