Format of DPMS 1.0 server structure:
Offset	Size	Description	)
 00h  4 BYTEs	signature string "DPMS"
 04h  2 BYTEs	DPMS version (major,minor)
 06h  8 BYTEs	blank-padded server OEM name
 0Eh  2 BYTEs	OEM server version (major,minor)
 10h	WORD	DPMS flags (see #02792)
 12h	BYTE	CPU type
		(02h = 286, 03h = 386 or higher, higher values allowed)