Code listings for the I4004 or I4040

Kyle Owen kylevowen at
Thu Mar 17 10:04:05 CDT 2016

On Thu, Mar 17, 2016 at 1:43 AM, Eric Smith <spacewar at> wrote:
> Unfortunately I do not, but I've recently become interested in such
> things, as I have received from a friend's estate an old board from an
> embedded system (possibly a cash register) which has a 4040 CPU.
> Photos here:

Wow, an engineering sample 4040. Very nice. Highly sought after by those
CPU collectors out there. You should be abel to build a nice system from
that. No telling what those hybrid packs did. Can't say I've come across
many 4004/4040 designs with such devices.


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