INT 67 - LIM EMSsee Expanded Memory Specification 4.0 - ALLOCATE STANDARD/RAW PAGES
	AH = 5Ah
	AL = subfunction
	    00h allocate standard pages
	    01h allocate raw pages
	BX = number of pages to allocate
Return: DX = handle
	AH = status (00h,80h,81h,84h,85h,87h,88h,8Fh) (see #03648)