Format of DPMI memory information:
Offset	Size	Description	)
 00h	DWORD	largest available block in bytes
 04h	DWORD	maximum unlocked page allocation
 08h	DWORD	maximum locked page allocation
 0Ch	DWORD	total linear address space in pages
 10h	DWORD	total unlocked pages
 14h	DWORD	free pages
 18h	DWORD	total physical pages
 1Ch	DWORD	free linear address space in pages
 20h	DWORD	size of paging file/partition in pages
 24h 12 BYTEs	reserved