INT 67 - VIDEMS.SYS v1.31+ - FLUSH EMSsee Expanded Memory Specification TO VIDEO RAM(Random Access Memory)	See also DRAM, SRAM.
	AX = 2763h
	CL = 02h
	BX = signature AAFFh
Return: AH = 00h if successful
Notes:	This call is normally used by Conea products only.
SeeAlso: AX=2763h/CL=01h,AX=2763h/CL=03h