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Fever
Reformed Sk3n3 Quitter
Reged: 09/21/03
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Re: CPU subclassing for fun and profit
01/15/11 11:47 PM


> > > IMO T11 should be a subclass of PDP11, be better if a PDP11 core is created and
> > once
> > > that's matured enough, add(merge) T11 to it.
> > >
> > > http://www.village.org/pdp11/faq.html
> > > huge timegap between the two
> > > PDP-11: 1970
> > > T-11: early 80s
> > >
> >
> > So the PDP-11 is an earlier version of the T-11 but has 14 MORE OPcodes? You'd
> think
> > it would be the other way around or does the T-11 have a bunch of other codes that
> > the PDC-11 doesn't?
>
> I believe this is entirely correct, and I'm not particularly surprised by it. While
> the T-11 may have been much later, it was also considerably cheaper than a
> minicomputer.

Ah I see - reading this thread with the assumption that the older chip's opcodes were a subset of the newer and not the other way around was confusing me no end!









Entire thread
Subject Posted by Posted on
* Galaxy Game? Quantum Leaper 01/13/11 06:54 AM
. * Re: Galaxy Game, PDP-11 cpu, and now MESS gregf  02/23/11 09:47 PM
. * Re: Galaxy Game? Lord Nightmare  01/13/11 07:58 AM
. * Re: Galaxy Game? R. Belmont  01/13/11 05:50 PM
. * Re: Galaxy Game? Quantum Leaper  01/13/11 11:23 PM
. * CPU subclassing for fun and profit R. Belmont  01/14/11 05:55 PM
. * Re: CPU subclassing for fun and profit Quantum Leaper  01/16/11 03:09 AM
. * Re: CPU subclassing for fun and profit hap  01/14/11 09:19 PM
. * Re: CPU subclassing for fun and profit Fever  01/15/11 10:25 PM
. * Re: CPU subclassing for fun and profit Quantum Leaper  01/16/11 03:30 AM
. * Re: CPU subclassing for fun and profit ranger_lennier  01/15/11 11:15 PM
. * Re: CPU subclassing for fun and profit Fever  01/15/11 11:47 PM
. * Re: CPU subclassing for fun and profit R. Belmont  01/16/11 12:08 AM
. * Re: CPU subclassing for fun and profit R. Belmont  01/14/11 11:06 PM
. * Re: CPU subclassing for fun and profit hap  01/16/11 11:18 PM
. * Re: CPU subclassing for fun and profit R. Belmont  01/16/11 11:34 PM
. * Re: Galaxy Game? hap  01/14/11 01:29 AM
. * Re: Galaxy Game? etabeta  01/14/11 09:35 AM
. * This is the best thing we can do... MASH  01/15/11 06:09 AM
. * May I? GatKong  01/14/11 12:09 AM
. * Re: May I? Quantum Leaper  01/14/11 06:01 AM
. * Re: May I? ranger_lennier  01/14/11 04:29 AM
. * Re: May I? Quantum Leaper  01/14/11 07:10 AM

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