IBM AT Piggyback Memory

From: Russ Blakeman <rhblake_at_bigfoot.com>
Date: Tue Oct 20 13:46:41 1998

I have about 15 units with the factory stacked memory I can look at to get the
chip type and specifics of the lead numbers. If I don't get it to you by Friday
drop me a direct email and remind me.

Marvin wrote:

> Tony Duell wrote:
> >
> > The odd thing about the IBM piggybacked chips is that the 2 64K DRAMs
> > that were soldered together have different pinouts (and neither of them
> > is the same as the 4164).
>
> Thanks much for the information! I am kind of curious now as to how rare or
> hard to get these chips are. Aside from what is already in motherboards, I
> probably only have a couple of extra.
Received on Tue Oct 20 1998 - 13:46:41 BST