RE: D9090 ROM images uploaded to ftp.funet.fi/pub/cbm/incoming/firmware

From: Ethan Dicks (ethan_dicks_at_yahoo.com)
Date: 1999-10-09 07:01:29

--- William Levak <wlevak@cyberspace.org> wrote:
> On Thu, 7 Oct 1999, Ethan Dicks wrote:
> 
> > > The manual says this has a 2900 series bit/slice processor(whatever that
> > > is).
> > 
> > > Page 6 of the schematics(188008) show what looks like a processor
> > > and 4 memory chips.

It's four ROM chips.  Bipolar, small capacity ROMs.
 
> So, maybe that's actually 5 AM2900s in parallel.  That would make it a 20
> bit processor.

It is not.  I have the board out of my drive; it's an OMTI 25011.  There is
one AM2900, several bipolar 16-pin PROMs and no RAM.

-ethan


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