INT 67 - LIM EMSsee Expanded Memory Specification - GET HANDLE AND ALLOCATE MEMORY
	AH = 43h
	BX = number of logical pages to allocate
Return: AH = status (00h,80h,81h,84h,85h,87h,88h,89h) (see #03648)
	DX = handle if AH=00h
SeeAlso: AH=45h