Two is a number.  :-)

Not IBM-specific, but S/390 architecture specific:  the smaller
Fujitsu-Siemens SX series are really non-Intel Sun boxes running an
emulator, with BS2000/OSD and VM2000 running on top.  (The S-series are real
boxes.)  I think that F-S may also have some Intel boxes doing this as well.

Unisys is moving towards the same scenario with its 2 mainframe lines, both
called ClearPath, but differentiated by origins (Sperry or Burroughs) and
operating systems (OS2200, MCP).

Later,
Ray 

-----Original Message-----
From: The IBM z/VM Operating System [mailto:[EMAIL PROTECTED] On
Behalf Of Adam Thornton
Sent: Thursday July 20 2006 14:03
To: IBMVM@LISTSERV.UARK.EDU
Subject: Re: Any resources on VLIW?

On Jul 20, 2006, at 12:52 PM, Anne & Lynn Wheeler wrote:

> re:
> http://www.garlic.com/~lynn/2006n.html#44 Any resources on VLIW?
> http://www.garlic.com/~lynn/2006n.html#47 Any resources on VLIW?
>
> as an aside ... some number of the relatively recent 370 emulators 
> written for intel platforms have quoted avg. instruction ratio numbers 
> around 10:1 also (have to play some real tricks to get it much below 
> 10:1).

Some number?  I'm only aware of two emulators, namely Flex/ES and Hercules.
What else is there?

Adam

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