OK, Ignore me. I just found it on my first try searching comp.sys.ncr
with google.
However, does anyone else still have one of these beasts lying around?
I'm probably going to need more assistance once I a serial console
connection to it up.
-- Pat
On Wed, 18 Sep 2002, Patrick Finnegan wrote:
> What I've managed to pick up looks like an NCR Tower 400 series machine.
> I managed to find a DA15 pinout for the majority of the serial ports on
> the machine in the old classiccmp archive. However, the 'console' port
> "B" is a DE9, not a DA15, and definately isn't the same pinout as IBM has
> used.
>
> Any help with the pinout would be appreaciated, thanks!
>
> -- Pat
>
> On Tue, 17 Sep 2002, Patrick Finnegan wrote:
>
> > On Mon, 16 Sep 2002, Patrick Finnegan wrote:
> >
> > > dimensions) and weighs in excess of 100LBS. It has a pair of MFM hard
> > > drives (full height 5.25") a streaming tape drive, and a 5.25" floppy
> > > drive mounted in it. Also has 8 RS-232 DA-15 serial ports, a parallel (?)
> > > printer port, and some sort of other, possibly serial, DB-25 port.
> >
> > It has a 68010 CPU, 4MB of RAM (As far as I can tell), and a multibus
> > interface that has the floppy/hard drive controller, RS-232 line
> > controller (with a dedicated 68010), a tape controller, and a controller
> > for a second bus that has an I/O modules of some sort stuck in it.
> >
> > There's three more slots, so it's possible that additional Multibus cards
> > could be placed in it.
> >
> > Right now (or after I get some sleep), I'm trying to determine the pinout
> > on the console ports so that I can connect something to the machine and
> > watch the console messages. I love (*cough* *cough*) the non-standard
> > DA15F and DE9F RS-232 ports on this thing.
> >
> > The ST-506 interface drives are Hitachi DK511-5's, 41MB each. A bit
> > smaller than the 140MB drives I had with my Unisys U5000.
> >
> > Pictures will come tomorrow, and be available at
> > http://purdueriots.com/classiccmp/ncr_multibus/
> >
> > -- Pat
> >
> >
>
>
Received on Wed Sep 18 2002 - 10:51:01 BST