S100 RAM replacements
Bob Shannon
bshannon at tiac.net
Sat Jul 16 08:40:34 CDT 2005
I'm pretty sure I have some 2147's around here.
Are you in a rush for these?
----- Original Message -----
From: "Richard A. Cini" <rcini at optonline.net>
To: "CCTalk" <cctalk at classiccmp.org>
Sent: Saturday, July 16, 2005 12:18 AM
Subject: S100 RAM replacements
> All:
>
> I decided to run a memory test on some boards I have and I found a
> bad chip. It's on a CompuPro RAM14 and the chip is a MM2147J. None of my
> other 16k boards has this chip (VG boards; contain 2114s but the boards
> have
> "BAD" labels on them so I've never plugged them in). The chip does not
> have
> a speed marking that I can see and I don't have a copy of the RAM14 manual
> although it might be similar to the Godbout EconoRam IV which uses the
> 40144/mm5257 chips.
>
> Can anyone help me with a suitable cross for this chip...and a
> source? My usual haunts don't show stock on this number.
>
> Thanks.
>
> Rich
>
> Rich Cini
> Collector of classic computers
> Build Master for the Altair32 Emulation Project
> Web site: http://highgate.comm.sfu.ca/~rcini/classiccmp/
> /************************************************************/
>
>
>
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