The Crusoe and the future of Dynabook?
Daniel Allan Joyce
daniel.a.joyce at worldnet.att.net
Sat Jan 22 00:52:22 UTC 2000
Chris Reuter wrote:
>
> On Wed, Jan 19, 2000 at 07:52:25PM -0600, Daniel Allan Joyce wrote:
> >
> > Transmeta unveiled it's crusoe emulation processor, and several PDAs
> > and WebPads. I couldn't help thinkng DYNABOOK when I saw the webpad.
> >
> > Currently the Crusoe emulates X86, but soon will add other ISAs to it's
> > ability. It can even emulate multiple ISAs at the same time.
>
> There's an interesting article on the Crusoe at Ars Technica at
>
> http://arstechnica.com/cpu/1q00/crusoe/crusoe-1.html
>
> The thing that struck me is the resemblance to Self's just-in-time
> implementation.
>
Yeah, it does selective optimization, profiling, recompilition based on
usage and demand. In some ways very similair.
They give you a hardware assisted JIT basically, and you just need to
provide the front end.
From the ZDnet broadcast, I think they do intend on opening up the
front end to the code morpher at some point.
Daniel
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