INT 7F - Alloy NTNX, MW386 - GET NTNX FILE MODE                                 
	AH = 26h
	CL = 00h
Return: AX = file mode bits (see #03965)
Note:	MW386 does not support file modes, and always returns AX=001Fh
SeeAlso: AH=26h,AH=26h/CL=06h


Bitfields for Alloy file mode bits:
Bit(s)	Description	(Table 03965)
 0	directory protection enabled
 1	extended open enabled
 2	flush on every disk write
 3	flush on every disk write in locked interval
 4	flush on reads from simultaneously opened file