In the Redbook I mentioned, I wrote a chapter to compare NetRexx with Rexx.
And, as opposed to OO-Rexx, NetRexx is not upward compatible with REXX.

I didn't visit NetRexx recently, but as NetRexx is in Java, NetRexx runs on
all Java platforms (this too should appear in this redbook)

2010/9/29 Alan Ackerman <alan.acker...@bankofamerica.com>

> Unfortunately, if you find the old CMS JAVA, I'm sure it will NOT use IEEE
> floating point. A decent
> CMS Java Virtual Machine with a JIT would perhaps run very well. But who is
> going to write it? It's
> not going to come from Sun/Oracle. Sun doesn't even provide one for the
> Macintosh -- Apple
> does. There are a heck of a lot more Macs than copies of CMS.
>
> I don't know whether CMS JAVA truly supported multi-threading, though,
> while Java does. Could
> lead to problems porting Java to CMS. Does anyone know?
>
> I gather that with NetRexx, Mike Cowlishaw tried to fix the mistakes in
> REXX. At least he replaced
> do/end with loop/end. (For the looping cases of 'do'.) In other ways he
> significantly enhanced
> REXX. I don't think NetRexx is upwardly compatible with REXX, though.
>
> I suspect there are far more programmers literate in Java than in REXX.
> Perhaps not among
> mainframers, though. Does anyone know how much NetRexx is used in z/OS?
>
> My employer's standard language is Java. Another strike against CMS.
>
> Alan Ackerman
>
> On Tue, 28 Sep 2010 06:38:35 -0700, Barton Robinson <
> bar...@vm1.velocity-software.com>
> wrote:
>
> >Right, so even better chance that java on cms would be more than
> >acceptable. Too bad there's no business case.
> >
> >John P. Hartmann wrote:
> >> Barton, you overlook the lack of IEEE floating point in the hardware
> >> in those days.
> >>
> >> On 28 September 2010 04:08, Barton Robinson
> >> <bar...@vm1.velocity-software.com> wrote:
> >>
> >>
> >===========================================================
> ==============
>



-- 
Kris Buelens,
IBM Belgium, VM customer support

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