Old Sims Available

Lennart Sorensen lsorense-1wCw9BSqJbv44Nm34jS7GywD8/FfD2ys at public.gmane.org
Mon Sep 17 16:19:15 UTC 2012


On Mon, Sep 17, 2012 at 10:37:23AM -0400, phiscock-g851W1bGYuGnS0EtXVNi6w at public.gmane.org wrote:
> I was recently given an ISA plug-in board, which has 4 RAM SIMs on board.
> I'd guess that the board itself was a video generator. It has a Xilinx
> XC3090-70 FPGA and Motorola 68020 processor on board. So this is pretty
> ancient technology.
> 
> Each of the 4 SIMs has 8 chips. Each chip is a Siemens HY85110008BJ-70,
> with 20 pins arranged in 4 groups of 5 pins. Each SIM has 30 pins. Before
> I ditch the board, can anyone use the SIMs?

Hmm, 30 pin simms with 8 chips.  I wonder if they are 4MB or 1MB simms.
I can't find the specs of HY85110008BJ-70.

I also can't remember what the common labeling rules of those old
chips were.

If they were 4MB sticks I might have a use for them.

-- 
Len Sorensen
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