Int 21 Fn 4402  - FTPsoft.dos V3.1 - Get ???                               [N]

   AX = 4402h
   BX = file handle for device "FTPSOFT$"
   CX = size of buffer
   DS:DX -> buffer for data (see below)

Return: CF clear if successful
       buffer filled
   CF set on error
       AX = error code (01h,05h,06h,0Dh) (see AH=59h)
Program: FTPSOFT.DOS is a device driver for Protocol Manager support from
      FTP Software, Inc.

See Also: AH=3Fh"PC/TCP",AX=4402h"NDIS"

Format of data:
Offset Size    Description
 00h   WORD    (call) BA98h (if different, no data returned)
 02h   DWORD   -> NDIS common characteristics table (see AX=4402h"NDIS")
 06h   DWORD   (call) -> new dispatch table (see AX=4402h"NDIS")
 0Ah   DWORD   -> 28-byte buffer for ??? data
 0Eh   DWORD   ???
 12h   DWORD   -> FAR function to reset dispatch jump table to defaults
 16h   BYTE    ???

Note:  the addresses in the new dispatch table are copied into an internal
     jump table which may be reset by calling the function pointed at by
     offset 12h