4004 and IC history / was Re: Vintage computer photogallery

[woodelf]

Brent Hilpert wrote:

> I think you have my question backwards, the question is what are the
> additional 8 pins (24-pin package I have been advised) being used for on the
> 4040, given as Dwight says, that the bus interface is the same.

All I can say is try to find the real data sheet. Ben.
Pinouts here http://intelvsamd.info/Intel_4040.html
Instruction set http://www.pastraiser.com/
PS. I don't see anything under bitsavers/intel