Subject: Re: using keyboard port as serial interface?
To: Michael Maciolek <mikem@leftbank.com>
From: David Brownlee <abs@anim.dreamworks.com>
List: port-sparc
Date: 03/24/1999 16:45:45
The sun3 port has a 'FOUR_TTYS' config file, so it sounds like
it should be possible :)
David/absolute
-=- "Maybe god will cover up his eyes" -=-
On Wed, 24 Mar 1999, Michael Maciolek wrote:
>
> A typical Sparc has two zs devices, each with two serial ports.
>
> One of the zs devices is used to manage the keyboard and mouse;
> the other handles serial ports A and B.
>
> If I'm running my system without a Sun keyboard/mouse and monitor,
> and I'm using serial port A as the console, is there a way to make
> use of those other serial ports normally dedicated to Sun keyboard
> and mouse?
>
> Ideally, I'd like to put the system console (which only needs to
> run at 9600 baud or so) on one of the keyboard ZS devices...that
> way I can leave serial ports A and B available for applications
> which require full RS232 signaling.
>
> Anyone ever done anything like this? I'd appreciate any pointers.
>
> Thanks!
>
> - Michael Maciolek
>
>