Tony Duell Wrote:
   Well...
clearly the seller is not an electronics expert, but if you
 want to buy a 30-year-old computer of any variety and you don't know
 the first thing about electronics, you'd better have a friend who does. 
 When I make comments like that I get flamed alive. Oh well... 
 
Ah, I'm not in the office, so I can't flame the originator of that
comment... As I don't have the e-mail on my laptop here ;)
Still, to answer the question, I DO know the first thing about electronics -
it's the 2nd and 3rd things that I'm not so sure about.... Or, to put it
another way, I can do *basic* stuff, but I've not got the skills to do a
logic analysis, for example. In other words, I'd be reliant on chip-swapping
(and socket-swapping, assuming I had some compatible sockets, which I
don't).
  More seriously, if you want to run a real vintage
computer (as opposed to
 running emulators on modern hardware), then you have  to rememebr that
 you're running possibly 30 year old electronics. It's going to fail
 sometime. It's going to need repair. So either you have to learn to do it
 yourself (which is often not tht difficult, although sometimes you can
 spend a long time trakcing doewn an oscure fault, or making a replacement
 part, or...) Or you have to find (and be prepared to pay) a friend to do
 the repair. And there aren't that many people who do classic computer
 repairs. 
That's not a bad philosophy. I guess I've been lucky so far; the few
machines I have in my possession have been relatively healthy - the only
machine that's flaked out on me while in storage is an old Osborne luggable.
Oh, and I fried one of my QLs, but that was my own silly fault (switched the
monitor on after the QL = blown 8032)
Cheers,
Ade.