Date   : Fri, 24 Jul 2009 08:13:10 +0100
From   : flynnjs@... (Jason Flynn G7OCD)
Subject: RFC: BBC Ethernet API

> the value at X%!20 is a pointer to a block 
> of memory containing the actual address

Should pointers and lengths be 16bit for a BBC? I note the proposed spacing
is currently 4 bytes.