INT 10 - VESA SuperVGA BIOS - GET SuperVGA MODE INFORMATION

	AX = 4F01h
	CX = SuperVGA video mode (see #04082 for bitfields)
	ES:DI -> 256-byte buffer for mode information (see #00079)
Return: AL = 4Fh if function supported
	AH = status
	    00h successful
		ES:DI buffer filled
	    01h failed
Desc:	determine the attributes of the specified video mode
SeeAlso: AX=4F00h,AX=4F02h