Format of NetWare "Send Broadcast Message" 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)
SeeAlso: #01819