Subject: Re: Utility chip sio's on 4xx (more stories)
To: Michael Smith <msmith@atrad.adelaide.edu.au>
From: Herb Peyerl <hpeyerl@beer.org>
List: port-hp300
Date: 03/21/1997 06:13:33
Michael Smith <msmith@atrad.adelaide.edu.au> wrote:
> Jason Thorpe stands accused of saying:
> > > if all of the IRQ lines on the ISA slot were tied together, so you'd
> > > only need one interrupt input somewhere.
> >
> > ...as far as I know, that is how it works... the sio's are probably
> > at the top 4 IRQs.
>
> On a 16-bit ISA slot there are about 10 IRQ lines. If I were
> implementing the ISA slot on the 425, I'd wire them all together and
How do we think this works on my 433s? ie: I have 3 EISA slots. Do we think
"different utility chip"?