Mysterious S100 SRAM card
dkelvey at hotmail.com
Fri Jul 24 09:25:16 CDT 2015
With all the switches, it looks like it has bank switching.
> Subject: RE: Mysterious S100 SRAM card
> Date: Fri, 24 Jul 2015 06:20:50 -0700
> From: rickb at bensene.com
> To: cctalk at classiccmp.org
> > On Fri, 24 Jul 2015, David Griffith wrote:
> > > Can someone identify this S100 SRAM card? I can tell that it's a
> > > SRAM board made up of MM2114 chips. Virtual beer to the first
> > > who guesses where I found it.
> > Whoops! How about if I show you the picture?
> > https://www.flickr.com/photos/32548582@N02/19969394361/
> I'm pretty sure these are NorthStar RAM boards. My NorthStar Horizon
> has two virtually identical boards in it, except the two LEDs at the top
> edge are rectangular encapsulated ones rather than the conventionally
> packaged LEDs shown in your photo.
> -Rick Bensene
> The Old Calculator Museum
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