INT 21 O - Novell NetWare - SET FILE ATTRIBUTES (FCBsee File Control Block)
	AH = E4h
	CL = file attributes (see #02086)
	DX:DX -> FCBsee File Control Block (see #01345 at AH=0Fh)
Return: AL = error code
Note:	this function was added in NetWare 4.0, but was removed some time prior
	  to Advanced NetWare 2.15, and is no longer listed in current Novell
	  documentation
SeeAlso: AX=4301h


Bitfields for NetWare file attributes:
Bit(s)	Description	(Table 02086)
 0	read only
 1	hidden
 2	system
 7	shareable