INT 42 - VIDEO - RELOCATED DEFAULT INT 10 VIDEO SERVICES (EGA,VGA)

Desc:	contains the address of the original INT 10 handler which an EGA+
	  video adapter replaces with its own on-board BIOS code
SeeAlso: INT 10/AH=00h,INT 10/AH=0Eh,INT 6D"VGA"
Note:	not used by PS/2 built-in VGA or XGA