Date   : Tue, 12 May 2009 19:10:40 +0100
From   : mu.list@... (Mark Usher)
Subject: net monitor - help pls!

> Chapter 10 of the MDFS book has a list of port numbers, and I 
> think the RISC OS PRMs might do as well.  If I remember right 
> both of those do also list the control byte meanings for the 
> file and print server interfaces, and maybe a couple of other 
> protocols, but I don't think there's a single definitive list.

PRM 2-649 and 5a-270

> I think it's an immediate operation iff the port number is zero.
Port number 0 and 255 are used to indicate that reception may occur
regardless of the port number on the incoming packet.

Do you need PRM Vol. 2 also Rob?

-Mark