Old computer stuff with 989102 and 989105 chips

[Roy J. Tellason]

On Thursday 01 June 2006 04:43 pm, Chuck Guzis wrote:
> On 6/1/2006 at 11:57 AM BOB LAAG wrote:
> >Just wondering if anyone has description and pinout of the old 989102
> >and 989105 I.C. chips???
>
> Bob, if you'll tolerate a completely uninformed opinion, these sound like
> "house numbers" and may well be something like mask-programmed ROMs.  Can
> you tell us who manufactured the chips?

Or what they're out of?  These sound vaguely like some early commodore 
numbers,  they used a lot of 9xxxxx numbers on some of their parts.

-- 
Member of the toughest, meanest, deadliest, most unrelenting -- and
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