Looking for old data information

From: Peter C. Wallace <pcw_at_mesanet.com>
Date: Sat Jul 31 11:13:53 2004

On Fri, 30 Jul 2004, Dwight K. Elvey wrote:

> Hi
> Does anyone have any data books with the specs
> and signals for Rockwell's 4 bit processors that
> they made during the late 70's? These were in a
> funny flat pack called spider chips.
> Dwight
>
>

If those are PPS-4s, they were used in some early pinball machines, you might
google for pinball PPS-4, maybe there is a schematic available...


Peter Wallace
Received on Sat Jul 31 2004 - 11:13:53 BST