INT 21 - Novell NetWare - FILE SERVER - GET FILE SERVER INFORMATION
        AH = E3h subfn 11h
        DS:SI -> request buffer (see below)
        ES:DI -> reply buffer (see below)
Return: AL = status
            00h successful
Note:   this function is supported by Advanced NetWare 2.1+
SeeAlso: AH=E3h/SF=CDh,AH=E3h/SF=D3h,AH=E3h/SF=E7h,AH=E7h

Format of request buffer:
Offset  Size    Description
 00h    WORD    0001h (length of following data)
 02h    BYTE    11h (subfunction "Get File Server Information")

Format of reply buffer:
Offset  Size    Description
 00h    WORD    (call) 0080h (size of following results buffer)
 02h 48 BYTEs   server's name
 32h    BYTE    NetWare version
 33h    BYTE    NetWare subversion (0-99)
 34h    WORD    number of connections supported (big-endian)
 36h    WORD    number of connections in use (big-endian)
 38h    WORD    maximum connected volumes (big-endian)
---Advanced NetWare 2.1+ ---
 3Ah    BYTE    operating system revision number
 3Bh    BYTE    fault tolerance (SFT) level
 3Ch    BYTE    TTS level
 3Dh    WORD    maximum simultaneously-used connections (big-endian)
 3Fh    BYTE    accounting version
 40h    BYTE    VAP version
 41h    BYTE    queueing version
 42h    BYTE    print server version
 43h    BYTE    virtual console version
 44h    BYTE    security restrictions level
 45h    BYTE    internetwork bridge version
 46h 60 BYTEs   reserved