>At least with S100 stuff (say) you often had schematics. And pinouts of
>all the connectors. And data sheets for the chips. Some manufacturers
>were better than others, of course, but few supplied only manuals that
>were as bad as the so-called documentation you get with PC products these
>days.
        Both of my kit systems (Heath/Zenith Z-100 and SWTPc 6809) 
have excellent manuals that go into the timing, schematics, and chip 
datasheets.  Tandy used to have available seperately some excellent 
tech manuals on their various systems.  I've got a number of them, 
including the nearly 400page service manual for the Model 2000. 
Osborne had a pretty serious set of tech manuals for their products 
as well, the ones for the Executive spanning 5 volumes, including the 
source for it's ROM monitor and BIOS.  Atari did a similar manual for 
the 400/800.
        With most of today's systems, you're lucky to get any kind of 
manual at all.  It's just as likely to be a flyer of just a few pages 
as it is to be a PDF file on the system CD.  Certainly nothing that 
goes too in-depth into the actual hardware.
        Jeff
-- 
       Collector of Classic Microcomputers and Video Game Systems:
                      Home of the TRS-80 Model 2000 FAQ File
                 http://www.geocities.com/siliconvalley/lakes/6757
Received on Mon Apr 02 2001 - 19:28:20 BST