Format of NetWare "Check Pipe Status" request buffer:
Offset	Size	Description	)
 00h	WORD	length of following data (max 66h)
 02h	BYTE	08h (subfunction "Check Pipe Status")
 03h	BYTE	number of pipes to monitor (01h-64h)
 04h  N BYTEs	list of connection numbers
SeeAlso: #01830,#01836