Bitfields for 386MAX feature flags 1:
Bit(s)	Description	)
 1	Weitek present
 2	no DPMI services
 3	NODMA
 4	TERSE
 5	NOROM
 6	NOPARITY
 8	NOFLEX (IGNOREFLEXFRAME)
 11	don't create UMBs
 12	don't backfill below video memory (NOLOW)
 13	FRAME= specified
 14	EXT= specified
 15	NOEMS, allow prior expanded memory manager to provide EMS