What is to be done with the z890 that can not be more easily done with an Intel
based machine?
> Date: Tue, 10 Nov 2015 21:31:55 -0500
> From: [email protected]
> Subject: Re: I just bought an IBM z890
> To: [email protected]
>
> On 10 November 2015 at 20:36, Shmuel Metz (Seymour J.)
> <[email protected]> wrote:
> >>How does the OS find the integrated console?
> >
> > I beleive that there is an undocumented interface via the Diagnose
> > instruction.
>
> I'd guess SERVC, but is it even a CCW-driven I/O device? Or more a
> variation on the line-mode integrated console?
>
> Tony H.
>
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