On 15/10/2012 18:23, Liam Proven wrote:
  Network interfaces: Econet for the BBC Mico? Localtalk
on the original
 Apple Macintosh?
 Or even the once-famed "$25 Network" for the PC 
Or the MuPET interface for Commodore PETs around 1980-81.  Very short
range, using ribbon cables, but good for fileshareing, printer sharing,
and with a bit of programming also machine-to-machine ops.
--
Pete                                            Peter Turnbull
                                                Network Manager
                                                University of York