Date   : Thu, 04 Aug 2005 21:03:25 +0100
From   : Phil Blundell <philb@...>
Subject: Re: Econet-Ethernet bridge

On Thu, 2005-07-28 at 21:54 +0100, Mike Tomlinson wrote:
> In article <Marcel-1.53-0727182555-0e8xSBG@...>, Johan
> Heuseveldt <johan@...> writes
> 
> >Make sure you have the correct one. Early Master version didn't have
> >the contention hardware on it. This was done in software by comparing
> >the bytes sent with the bytes read back. Very soon though, the boards
> >has the same contention hardware on it, as the BBC-B has.
> 
> Telling the difference is easy.  The version of the module without
> collision detection has 4 chips, the one with has 6 chips.

Does anybody have a copy of the schematic for the board with collision
detect?  I just checked the one that I had here, and it seems to be the
older version.

p.