MEM FC00h:3FC2h - WANG PCIBM PC SIGNATURE
Size:	4 BYTEs containing the signature "WANG"
Note:	This is used by Peter Reilley's portable binary editor and viewer
	  BEAV to detect a Wang PCIBM PC.
SeeAlso: INT 88/AL=01h,INT 21/AX=4402h,INT 15/AH=C0h