Format of NetWare "Get Personal Message" reply buffer:
Offset	Size	Description	)
 00h	WORD	(call) size of following results buffer (max 80h)
 02h	BYTE	connection number of sending station
 03h	BYTE	length of message (00h-7Eh)
		00h if no personal messages pending
 04h  N BYTEs	message (no control characters or characters > 7Eh)
SeeAlso: #01828