The late Andrew Jacobs set up a web site with relevant 6502 information. It is lost now.
This site is reproduced here. Scripts and links are removed, it is clean code now.
Also have a look at his github archive, it is still up.
Enter the local hosted Andrew Jacobs 6502 site here!

See also:
KIM-1 Circuit poster
With every KIM-1 came a large poster with the Circuit Diagram. The circuit stayed the same from 1975 to 1977, but there ...
A 2K Symbolic Assembler for the KIM-1
A 2K Symbolic Assembler, by Robert Ford Denison. An assembler and editor in 2K!
This small program allows to assemble...
The Rockwell KIM-1
Once in a while I hear a myth on the internet about Rockwell manufactured the KIM-1. That myth needs to be debunked.
...
Dungeons And Dragons Dice Simulator For The KIM-1
In Compute! Issue 13, June 1981, a small program is published. It runs on an unexpanded KIM-1, showing a random number a...