Int 21 Fn E1  - Novell Netware - Message Services - Send Broadcast Messag  [N]

   AH = E1h subfn 00h
   DS:SI -> request buffer (see below)
   ES:DI -> reply buffer (see below)

Return: AL = status
       00h successful
       FEh I/O error or out of dynamic workspace

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

See Also: AH=DEh"NetWare",AH=DEh/DL=04h,AH=E1h/SF=01h,AH=E1h/SF=04h

See Also: AH=E1h/SF=09h

Format of request buffer:
Offset Size    Description
 00h   WORD    length of following data (max 9Eh)
 02h   BYTE    00h (subfunction "Send Broadcast Message")
 03h   BYTE    number of connections (01h-64h)
 04h  N BYTEs  list of connections to receive broadcast message
   BYTE    length of message (01h-37h)
      N BYTEs  broadcast message (no control characters or characters > 7Eh)

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 per-connection results
       00h successful
       FCh message rejected due to lack of buffer space
       FDh invalid connection number
       FFh blocked (see also AH=E1h/SF=02h)