INT 33 - MS MOUSE - RETURN POINTER TO COPYRIGHT STRING

	AX = 004Dh
Return: ES:DI -> copyright message "*** This is Copyright 1983 Microsoft" or
		"Copyright 19XX...."
Notes:	also supported by Logitech, Kraft, Genius Mouse, and Mouse Systems
	  mouse drivers
	in the Genius Mouse 9.06 driver, the ASCIZ signature "KYE" immediately
	  follows the above copyright message (KYE Corp. manufactures the
	  driver)
SeeAlso: AX=0024h,AX=006Dh,AX=0666h