INT 10 - VESA VBE/DC (Display Data Channel) - READ EDID

	AX = 4F15h
	BL = 01h
	CX = 0000h
	DX = 0000h
	ES:DI -> 128-byte buffer for EDID record (see #00127)
Return: AL = 4Fh if function supported
	    AH = status
		00h successful
		    ES:DI buffer filled
		01h failed (e.g. non-DDC monitor)
SeeAlso: AX=4F15h/BL=00h,AX=4F15h/BL=02h,I2C A0h"DDC"