INT 10 - VIDEO - XGA - READ DMQS DATA

	AX = 1F01h
	ES:DI -> user buffer for return data (call AX=1F00h for size)
Return: AL = 1Fh if function supported
	user buffer filled with DMQS data (see #00060)
Note:	not supported on the original IBM XGA, only on XGA-NI (non-interlaced)
	  and later models.
SeeAlso: AH=1Bh,AX=1F00h,AX=3000h