Bitfields for RM386 global flags 3:
Bit(s)	Description	)
 0	NOTEST
 1	NOEBDA
 2	Windows3 support
 3	system board mouse
 4	DISKBUF
 5	EBDALOW
 6	A20 global enable flag
 7	A20 flag
 8	EBDA moved to stub
 9	VXD file was found
 10	reserved
 11	NOBOOTMAP
 12	AUTO
 13	PS/2 machine
 14	Compaq ROM merge active
 15	NOHMA set