Let's just posit that there is a somewhat different (and larger) set of
AMODE 64 technical issues relating to COBOL and PL/I. (This should be
pretty clear now.) All the good intentions -- and there are many -- are
still always bounded by the technical possibilities.

There are also different pressures and different relative urgencies. Pop
quiz: which language is more memory-greedy in accomplishing the same
business tasks, ceteris paribus: Java or COBOL? :-)

My list of questions -- one of them, in particular -- alluded to the
possibility that your management might have (misguided) perceptions. If
that's the case, feed that information to IBM, too. We got z/Architecture
in 2000 (and in the way we did) in part because of (misguided?) market
and/or customer management perceptions. There's a good article published by
IBM Research that alludes to this, and why true 64-bit architecture had to
be the design goal, not, say, 48-bit or 62-bit or whatever.

This could get very silly very quickly, though. Let me give you an example.
z/TPF is 64-bit and GA'ed in September, 2005. z/TPF does many things,
including allowing you to run 64-bit transaction programs. WebSphere
Application Server for z/OS started supporting 64-bit servants beginning
with Version 6.1.0.4 which GA'ed in January, 2007. WAS does many things,
including allowing you to run 64-bit transaction programs.

So does this mean z/TPF transaction programs are more or less
important/strategic/critical/whatever than WAS z/OS transaction programs?

No, silly! (May I call that hypothetical unnamed misguided manager that?)
It simply means that z/TPF got there first because it was technically
doable, sooner, in the way(s) customers wanted and/or because they needed
it (or expected to need it) sooner. There's no grand, nefarious, and/or
sinister IBM plan for z/TPF to replace WAS z/OS or vice versa. Well, except
for this plan:

http://www.ibm.com/systems/z/secretplans/ztpf-will-takeover-the-world.html

(Watch the wrap.)

Anyway, could y'all keep getting those COBOL and PL/I compiler requirements
into IBM -- along the lines of the questions I listed? Many thanks.

Speaking only for myself. Occasionally with humor and wit (of varying
quality).

- - - - -
Timothy Sipples
IBM Consulting Enterprise Software Architect
Based in Tokyo, Serving IBM Japan / Asia-Pacific
E-Mail: [email protected]
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