INT 10 - VESA SuperVGA BIOS v3.0+ - SCHEDULED DISPLAY START

	AX = 4F07h
	BL = subfunction
	    02h,82h (VBE v3.0) schedule display start at next vertical retrace
		ECX = display start address in bytes
	    03h,83h schedule stereoscopic display start
		ECX = left image start address (in bytes)
		EDX = right image start address (in bytes)
	    04h	get scheduled display start status
		Return:	CX = start status
			    (00h no display flip, else display has flipped)
Return: AL = 4Fh if function supported
	AH = status
	    00h successful
	    01h failed
SeeAlso: AX=4F07h"DISPLAY START",AX=4F07h"STEREOSCOPIC"