[rescue] sparc10 cpu - what to do.
nick at pelagiris.org
Tue Dec 20 12:54:45 CST 2016
That would involve programmers who are not willing to take the pay scale of
a 20 year old.
On Tue, Dec 20, 2016 at 1:31 PM, Dave McGuire <mcguire at neurotica.com> wrote:
> On 12/20/2016 01:29 PM, Mouse wrote:
> >> I've wondered what kind of performance boost we could get if we ran
> >> directly at the microcode layer (the one that pretends it's this
> >> obsolete junk).
> > Significant, probably, but also hellishly complicated to do anything
> > useful with. Risky, too; microcode tends to allow things like gating
> > more than one internal register onto an internal data bus at the same
> > time. And probably strictly Harvard, rather than von Neumann.
> > And very, very processor-rev-specific.
> That would very quickly bring back the now-obsolete requirement that
> programmers actually know what they're doing. ;)
> Dave McGuire, AK4HZ
> New Kensington, PA
> rescue list - http://www.sunhelp.org/mailman/listinfo/rescue
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