On Sun, 27 Jun 1999 blstuart(a)bellsouth.net wrote:
  In message <199906271535.AA28999(a)world.std.com>om>,
Allison J Parent writes:
 <The book also includes a few x to S-100
translator designs.
KIM to s100 would be useful. 
 The book includes the schematics and a brief technical description
 of the KIMSI, a commercial KIM to S-100 product.  It's covered in
 Chapter 15, "6502/6800 to S-100 Conversion." 
Would it be possible to get a copy of the schematic and minimal text?
  It was open?  I could swear I remember a really big
stink in
 the DEC press when the BI was introduced.  Of course, this
 wouldn't be the first time bit-rot affected my historical
 claims. 
It was open but DEC was the sole source for the interface/protocal
chipset.  Hence the stink.  It' was never actully locked as a few years
later there was both a second source and a "open" spec available.  The
fact of the matter is most vendor specific buses tend to be somewat
closed if by virtue of lack of adoption by third parties.
Allison