INT 21 - Novell NetWare - FILE SERVICES - EXTENDED FILE ATTRIBUTES
AH = B6h
AL = subfunction
00h get extended file attributes
01h set extended file attributes
CL = extended file attributes (see below)
DS:DX -> ASCIZ pathname (max 255 bytes)
Return: CF set on error
AL = error code
8Ch caller lacks privileges
FEh not permitted to search directory
FFh file not found
CF clear if successful
AL = 00h (success)
CL = current extended file attributes (see below)
Note:   this function is supported by Advanced NetWare 2.1+
SeeAlso: AH=E3h/SF=0Fh

Bitmask of extended file attributes:
bits 2-0: search mode (executables only)
000 none (use shell's default search)
001 search on all opens without path
010 do not search
011 search on read-only opens without path
100 reserved
101 search on all opens
110 reserved
111 search on all read-only opens
bit 3: reserved
bit 4: transactions on file tracked
bit 5: file's FAT indexed
bit 6: read audit (to be implemented)
bit 7: write audit (to be implemented)

See also: 214300

21B6 - Novell NetWare - FILE SERVICES - EXTENDED FILE ATTRIBUTES