On this page two KIM-1 replacements are presented.
Based on the same design principles of 6530 with a 6532 + ROM and glue logic, as also used in
Both solutions are made up of a PCB with 6532 + ROM and glue logic. The defective 6530(s) need to be replaced with an IC socket, the replacement board is fitted in the IC socket on top of the KIM-1.
Which one you choose depends on the state of the KIM-1. If only one of the 6530s is damaged, the Corsham solution is the right one. If both 6530s need replacement the Eduardo Casino design is the appropiate solution.


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.
...
KIM-1 PCB Edge connectors
The KIM-1 needs 2 edge connectors.
The specifications are: card edge; PIN: 44; 3.96mm
When you search for those, ...