Format of EMS handle info record:
Offset	Size	Description	)
 00h	BYTE	handle number (00h = system handle)
 01h	BYTE	flags
		bit 0: normal handle rather than system handle
		bit 2: ??? (set by some EMS managers)
 02h  8 BYTEs	EMS handle's name
 0Ah	WORD	number of 16K pages for handle
 0Ch	DWORD	physical address of page table entries forming page map
Note:	all values should be zero for the system handle if no large frame
	  support is present