[Coco] Re: [Color Computer] I.C. Identification

[Leonard Miller]

I have a 4k coco that has been upgraded for more memory.  I would like to
restore it to the original 4k.  Would you be interested in selling the
chips?

Leonard


-----Original Message-----
From: coco-bounces at maltedmedia.com [mailto:coco-bounces at maltedmedia.com] On
Behalf Of Dave
Sent: Friday, August 26, 2005 9:33 AM
To: ColorComputer at yahoogroups.com
Subject: [Coco] Re: [Color Computer] I.C. Identification

Mike , it seems they are the original 4K ram modules for the CoCo 1.

Cheers Dave


--- In ColorComputer at yahoogroups.com, Mike Pepe <lamune at d...> wrote:
> Definitely memory chips. Not sure if they're 4,16,32, or 64k 
though. 
> Someone with a service manual handy can no doubt find them.
> 
> Dave wrote:
> > I have eight I.C.'s from Tandy / Motorolla that are 16 pin dip 
and 
> > ceramic with gold tops.
> > 
> > They look mil-spec in construction.
> > 
> > Silkscreen reads SMC90142L 8040330 8221
> > 
> > These are odd as they contain both the Tandy and Motorola 
symbols also.
> > 
> > Any ideas?
> > 
> > Cheers Dave
> > 
> > 
> > 
> > 
> > 
> > 
> > Brought to you by the 6809, the 6803 and their cousins! 
> > Yahoo! Groups Links
> > 
> > 
> > 
> >  
> >




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