Int 21 Fn E1  - Novell Netware - Message Services - Open Message Pipe      [N]

   AH = E1h subfn 06h
   DS:SI -> request buffer (see below)
   ES:DI -> reply buffer (see below)

Return: AL = status
       00h successful
       FEh out of dynamic workspace

Note:  this function is supported by NetWare 4.0+ and Advanced NetWare 1.0+

See Also: AH=E1h/SF=04h,AH=E1h/SF=07h,AH=E1h/SF=08h

Format of request buffer:
Offset Size    Description
 00h   WORD    length of following data (max 66h)
 02h   BYTE    06h (subfunction "Open Message Pipe")
 03h   BYTE    number of pipes to open (01h-64h)
 04h  N BYTEs  list of connection numbers

Format of reply buffer:
Offset Size    Description
 00h   WORD    (call) size of following results buffer (max 65h)
 02h   BYTE    number of connections
 03h  N BYTEs  list of results
       00h successful
       FEh incomplete (target half not yet created)
       FFh failed