Walter Banks wrote:

> We have a full description of the .COD file that is available
> to anyone who asks. I will email it to you in a few minutes.

  Likewise I too would be interested in a copy of the specification.  In
fact many observers would I am sure.

> I am curious about what you plan to use it for.

 1) Patching files as Fred explained.
 2) I also fancy the possibility of writing assembler/ compiler code.
 3) It's an art-form!  (Or: Seeing how others approach things.)

  Cheers,
        Paul B.