rom C Wright Mills, I
shall call Crackpot Realism; and CR needs representation here. We need to
be reminded, often, that those who identify the hard-to-maintain with
'complexity', with the use of any but ad hoc schemes, are numerous out t
independent of n
and any oirdering of tests for n < 2^8 + 1 = 257 (or for n < 2^16 + 1 =
65537 if a TROO instructrion and a larger table are used).
There is thus little excuse for the use of thickets of nested if-then-elses.
Here, as elsewhere, an explicit, reusable table-driven scheme is be
table
in which searches always fail in place.)
The range checking that Rosenberg mentioned is indeed optional. It is
enabled by prefixing a single executable statement or a block with
(subscriptrange):
as in
(subscriptrange): m = (l + h)/2 ;
their writer's views of how it should behave differently would be highly
desirable.
One's own macros may do what one wants them to do witrhout imposing one's
own perhaps parochial episteme on others.
John Gilmore
Ashlan
at]ed
idioms to the use of list- and pointer-orient[at]ed ones instead, not least
because such conversions are anyway all but impossible; but I do find
attempts to introduce COBOL-like assembly-time constraints into the HLASM
very disagreeable.
John Gilmore
Ashland, MA 01721-181
egret it because it
triggered Paul's here otiose reference to PL/I.
John Gilmore
Ashland, MA 01721-1817
USA
_
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vehicle for use by novices is, I think, an open one. Let them
write C or Pascal! Devoting any of the very limited resources available for
maintaining and enhancing the HLASM to childproofing it would come far down
on my personal wish list for it.
John Gilmore
Ashland, MA 01721-1817
USA
that they
have one or both of their termini (terminuses?) in an ocean. Cherbourg,
France, and an archipelago just south of New Zealand are, however,
legitimate, non-moot antipodes. To summarize, as is too often the case,
Merriam-Webster got it wrong for the usual ideological reasons. The cult of
REOPTIONS(2) -
SPANNED -
SPEED -
VOLUME(SYS004) )
Compatibly with Mark Zelden's
BUFFERSPACE(106496)
recommendation and your own CONTROLINTERVALSIZE(26624) value, I would change
RECORDSIZE(26614,32767)
which may be an old typo, to
RECORDSIZE(26624,32767)
John Gilmore
A
ike octopus/octopodes, it should
be shared with the rest of us.
More seriously, we do need a set of FAQ archive references, not least in
order to make circumstantially adequate answers to such questions as
How can SYS1.LINKLIB be expanded?
and
What are the job and jobstep maxima for DD state
down the road.
Let's all try to make our title lines for OPs more descriptive of what they
contain.
John Gilmore
Ashland, MA 01721-1817
USA
_
Use your PC to make calls at very low rates
https://voiceoam.pcs.v2s.liv
tifying. I
would thus reformulate Rick's criterion as something like
SLITA must be able to pick up a listing and understand . . .
John Gilmore
Ashland, MA 01721-1817
USA
_
All-in-one security and maintenance for your PC. Get a
some time; and I was quite wrong.
John Gilmore
Ashland, MA 01721-1817
USA
_
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---
d to be addressed,
ideally by retraining them as ribbon clerks; but the avoidance of
constructions that they may misunderstand is a dubious way of attempting to
do so. There is too much that they would not understand.
John Gilmore
Ashland, MA 01721-1817
USA
___
ven four, but five of the eight participants in a Java
code-optimization workshop managed to do it inadvertently, which is of
course the best way.
John Gilmore
Ashland, MA 01721-1817
USA
_
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incompatibility with what was and is.
John Gilmore
Ashland, MA 01721-1817
USA
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reentrant; but NOT
vice versa.
Everyone appears to have his own notion of what reentrant means, and in
consequence other terms, e.g., the CICS-jargon phrase "thread-safe", are
being introduced to disambiguate it. It may be, however, that "reentrant"
itself can be rehabi
the HLASM macro language is radically underused
and under appreciated. (People of course code macro instructions, but they
don't often write their own macro definitions.) But that is a topic for
another thread in another place . . .
John Gilmore
Ashland, MA
than the
corresponding reentrant one is no argument for writing non-reentrant code.
In the light of the character of the defenses of doing so set out here after
my post, I must, however, conclude that this issue is for some an emotional
and not an intellectual one. So be it!
John Gilmore
conjunction is used is, however, ridiculous (and ridiculed memorably by
Fowler). The other major use of semicolons (outside of ALGOL-like
statement-level procedural languages) is as separators for independent
clauses (linked by conjunctions) that themselv
who are already familiar with storage classes
(with the differences among static, LIFO automatic, and non-LIFO heap
storage) can and should be introduced to reentrant assembly-language methods
at the outset of their training.
John Gilmore
Ashland, MA 01721-1817
USA
_
Chris Craddock wrote:
In practice those limitations are trivially defeated, which is one of the
many reasons I maintain
that non-reentrant modules are just a bad idea and ought to be avoided,
especially by privileged
code.
My view is less charitable. There are now few if any---I can in
Linkage
Editor, which you should not be using at this late date, accept their
outputs as inputs.)
We can give you more precise advice iff you describe your objectives more
fully.
John Gilmore
Ashland, MA 01721-1817
USA
_
Use your PC
ogrified into a dancing bear. Why? A
bear is, I suppose, a more plausible biped than a dog; but something more
sinister may be afoot here.
John Gilmore
Ashland, MA 01721-1817
USA
_
Add fun gadgets and colorful themes to express your
By DEFAULT an HLASM statement is continued on subsequent card images
beginning in column 16.
If, however, this default is inconvenient the ICTL assembler statement is
available for modifying it.
John Gilmore
Ashland, MA 01721-1817
USA
John P. Baker <[EMAIL PROTECTED]> writes:
I have not yet taken the time to look at the question in detail, but
Perlis's formulation seems to me to be totally inadequate.
and I am reminded of a Sicilian proverb, "Fucilato, un re dev'essere
ucciso".
John Gilmore
seems unlikely
that it will be possible to replace it with a more perspicuous formulation
anytime soon.
On Perlis's formulation LISP is a programming language.
John Gilmore
Ashland, MA 01721-1817
USA
_
Find a local pizza pl
We have already discussed this issue here ad infinitum et nauseam here.
Coinsult the archives!
John Gilmore
Ashland, MA 01721-1817
USA
_
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Spaces
http
ing else under it, suspect the worst: The motive for
doing so is seldom to clarify: it is almost always to obfuscate.
John Gilmore
Ashland, MA 01721-1817
USA
_
The next generation of Searchsay hello!
http://imagine-windowsl
a compiler into shared storage in, for example, a
testing/development LPAR.]
So many posts; so much careless misunderstanding.
John Gilmore
Ashland, MA 01721-1817
USA
_
The next generation of Searchsay hello!
http://imagine
ld
. . . for(input) . . .
. . . for(output) . . .
. . . for(update) . . .
John Gilmore
Ashland, MA 01721-1817
USA
_
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Most of the sentiments being expressed in this thread were familiar to the
ancient Greeks, and Voltaire provided the definitive statement a 250 years
ago:
«Presque toute l'histoire est une suite d'atrocités inutiles»
---Voltaire, Essai sur l'histoire générale, 1756.
John
hat COBOL program's LOCAL-STORAGE section, i.e., if
their storage class is automatic.
The other advice proffered in this thread has reflected other confusions,
misunderstandings, and even radical misconceptions, so many of them as to
make it worth little.
John Gilm
pancy grows into a 13% one.
The original JCL design decision was not irrational, but it was very much of
its time, and we need this new distinction now.
John Gilmore
Ashland, MA 01721-1817
USA
_
Windows Live Spaces is here! Its easy
enumerates. For now at least, it is clean, not encrusted with
historic usage oddities, familiar and even unobjectionable as they may be to
those of us who have lived with and through their evolution, that seem odd
to newcomers and are better jettisoned.
John Gilmore
Ashland, MA 01721-1817
USA
report for each application and setting the LE's stack and heap
sizes for that application using the results that this report yields.
As I have had occasion to note here before, those who seek magical solutions
to their problems shouild consult a haruspex instead of querying this list.
John
ordinarily used for production.
John Gilmore
Ashland, MA 01721-1817
USA
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of
that 24-bit PD field.
John Gilmore
Ashland, MA 01721-1817
USA
_
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because of their historical association with an obsolete episteme. They
must be dispensed with in order to dispose of their caretakers.
John Gilmore
Ashland, MA 01721-1817
USA
_
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7;.
Ergo, an OS is . . .
John Gilmore
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EM_ID, which
discriminates among z/OS, CMS and VSE, providing version, release and
modification-level values for each. See p. 293 of the current (1.5) HLASM
LRM.
John Gilmore
Ashland, MA 01721-1817
USA
_
Check the weather nationwide wit
Yes,
[EMAIL PROTECTED]
Two of its chief merits are
o the quality of its contributors, although there is significant overlap
with IBM_MAIN, and
o the fact that John Ehrman, who owns the HLASM, and his (remote Australian)
development
team are active participants.
John Gilmore
Ashland
trary view noted, this thread nevertheless belongs on and
should be moved to the assembler list.
John Gilmore
Ashland, MA 01721-1817
USA
_
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no, the default, or diag=yes, which generates
such machinery.
John Gilmore
Ashland, MA 01721-1817
USA
_
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27; makes some things unavailable, or at least very much more
difficult of access, to the unlearned; and this is useful.
John Gilmore
Ashland, MA 01721-1817
USA
_
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locksmiths in it who can open them, and I suppose that there is a similar
rationale for the skills needed to breach z/OS, but this is a public forum
in which I for one do not think we should facilitate such operations by
unknown people.
John Gilmore
Ashland, MA 01721-1817
USA
textbooks
having titles like "Calculus made easy": They achieve their objectives,
when they do, by leaving the hard parts out.
In the end pandering to clots, however compelling the arguments of the
marketing VP for doing so may seem to be, is always ill-advised.
ecalled, at her death, that Eleanor Roosevelt "would
rather light a candle than curse the darkness".)
John Gilmore
Ashland, MA 01721-1817
USA
_
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ld not be allowed to cast
votes in some curious election, but they are clearly entitled to express
their opinions and give advice here. If they were not IBM-MAIN woul.d
wither and die very quickly.
John Gilmore
Ashland, MA 01721-1817
USA
ently.
I should like to see [largely] case-independent JCL, utility control
statements, etc., etc.; but Paul's retrospective recipe for olbtaining them
is utopian.
John Gilmore
Ashland, MA 01721-1817
USA
_
Dont just se
stigmatized, as a standard practice, is also a good one, the best one at
least until ASCII DFP becomes available on z/Architecture machines.
John Gilmore
Ashland, MA 01721-1817
USA
_
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John Gilmore
Ashland, MA 01721-1817
USA
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eria.
Bill Fairchild's conjecture is thus entirely correct, and I will try to
avoid Greek very largely in the future. (I was strong tempted to use
Hapax legomenon [mot ou expression qui napparaît quune seule fois dans un
corpus donné, παξ
λεγόμενον]
earlier today, but in t
em. So be it.
John Gilmore
Ashland, MA 01721-1817
USA
_
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is pried from our lifeless fingers, is dysfunctional.
John Gilmore
Ashland, MA 01721-1817
USA
_
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ago. Affection for obsolete technology is understandable, even
beguiling; but it is counter-productive.
John Gilmore
Ashland, MA 01721-1817
USA
_
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SNs were useful when cataloged procedures and source programs were
maintained using such batch edit utilities as IEBUPDTE and IEBUPDAT.
Their current uses are exiguous; they are of only antiquarian interest; and
even that interest has, it seems to me, been exhausted.
John Gilmore
Ashland, MA
| compiled at ARCH(n) runs on machines in the ARCH(m) group if and only if
m >= n.
|
The list you seek is implicit in this text. With very little effort you can
extract it.
John Gilmore
Ashland, MA 01721-1817
USA
_
Is your
A new, revised (redpiece) draft of volume 10 of the ABCs is available for
downloading at the IBM redbook website.
John Gilmore
Ashland, MA 01721-1817
USA
_
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http
discarded.
Analogously, there are z/Architecture situations in which eight-byte
(64-bit) instructions are faster than their four-byte (32-bit) variants.
John Gilmore
Ashland, MA 01721-1817
USA
_
Dont just search. Find. Check o
proach. It now has its hand held in the
fire much more briefly than used to be the case.
It is perhaps also worth noting that, while software errors are expensive,
hardware errors are even more expensive and much more embarassing. It is
much cheaper to find them before they get into silicon.
even to know that they do not know.
John Gilmore
Ashland, MA 01721-1817
USA
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mistake to consult even the most
experienced of them about the archeology or geology of the Canyon.
John Gilmore
Ashland, MA 01721-1817
USA
_
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There is an IBM redbook, which you can download (no charge) at the IBM
publications website, called
Introduction to z/OS and the mainframe environment
Get it and read it. You will then be able to reformulate your questions.
John Gilmore
Ashland, MA 01721-1817
USA
From: "Kure
advantage than time spent dismissing them as unrealistically sized.
John Gilmore
Ashland, MA 01721-1817
USA
_
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get there! http://lifeevents.msn.com/category
.
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--
For
eople waiting for me, dumps in hand, wherever I go.
In this context anyway I would be pleased to be allowed "to get out of
practice".
John Gilmore
Ashland, MA 01721-1817
USA
_
Dont just search. Find. Check out the
ossible to test and maintain.
Since then pseudo-random number generators that do yield reproducible
sequences have mostly been used instead, even though, in von Neumann's
words, everyone who uses one is "in a state of sin"
old
no terrors for him, and he can deploy them confidently to analyze the
performance of a routine or (instantiation of) an algorithm.
The operation of separating the sheep from the goats, while possible, is not
easy; and the possession or non-possession of some credential is unlikely to
be very hel
,
we cannot solve quintics---as we can solve quartics, cubics and
quadratics---in general.
John Gilmore
Ashland, MA 01721-1817
USA
_
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If you can use a 'new fangled' program object instead of a load module as
your executable, then RMODE(SPLIT) provides a nice resolution of such
problems as you describe: AMODE(24) for a few intractable, difficult to
convert routines and RMODE(31) for all the rest.
John Gilmore
A
use of AC=1 here is
certainly silly, but it is NOT an integrity exposure unless the executable
so marked in resident in an APF-authorized library.
John Gilmore
Ashland, MA 01721-1817
USA
_
On the road to retirement? Check out MS
in formally correct
ways. It would be better, however, to avoid both of these easily
misunderstood constructs.
John Gilmore
Ashland, MA 01721-1817
USA
_
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John Gilmore
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--
For
tic characters in a code
page into disjoint subsets of related ones and then decide which of these
subsets you want to support. Character-by-character decisions don't (in my
experience) work very well.
John Gilmore
Ashland, MA 01721-1817
USA
__
.
John Gilmore
Ashland, MA 01721-1817
USA
_
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)
2^30 gibi Gi (SI decimal prefix is giga)
2^40 tebi Ti (SI decimal prefix is tera)
2^50 pebi Pi (SI decimal prefix is peta)
2^60 exbi Ei (SI decima;l prefix is exa)
John Gilmore
Ashland, MA 01721-1817
USA
_
Express yourself
For SMS-managed datasets DataClass (not, directly, MgtClass, which can be
used only to specify a maximal value) determines the default expiration
date; and an explicit DD-statement EXPDT= [sub]parameter should be coded
only to override this default value.
John Gilmore
Ashland, MA 01721-1817
The Latin tag Bruce was looking for is
Quis custodiet ipsos custodes?
John Gilmore
Ashland, MA 01721-1817
USA
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,parm=, . . .
and
. . . ,parm=, . . .
as equivalent; but, I think fortunately, there is no mechanism currently
avaiable for ensuring that all of them do so.
John Gilmore
Ashland, MA 01721-1817
USA
_
FREE pop-up blocking with
t the version that is appropriate to the z/OS you are
using.)
There's no rocket science involved, just middling competence in using HLASM
macro instructions.
John Gilmore
Ashland, MA 01721-1817
USA
_
On the road to retirement?
-program and data entry. Card images written
to and read from magnetic tapes were used all but ab initio under OS/360.
John Gilmore
Ashland, MA 01721-1817
USA
_
Is your PC infected? Get a FREE online computer virus scan from McAfe
on code' can be checked WITHIN a single assembly
step using the value of the HLASM system variable symbol &SYSM_HSEV, as in
|&abortsetb (&SYSM_HBSEV ge &abort_severity_level)
| aif &abort).abort
in which &abort_severity_level, initialized in a SE
stack size/stack-frame count, either a default one or one
specified in a predecessor LSEXPAND macro instruction; and note finally that
you must be unlocked and in task mode when you issue an LSEXPAND macro
instruction.
John Gilmore
Ashland,
ad
design can be as lethal as malign intent.
John Gilmore
Ashland, MA 01721-1817
USA
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token 'specialist'. Why?
If contains the offensive substring 'cialis'.
Minimally, Darren will have to make an unautomated decision that an instance
of 'offensive language' is of the sort that would be judged inappropriate by
a standard Nice Nelly.
John
conversions are to and from ETOD and UTC, as I think they should be.
Civil time is another kettle of fish/can of worms. I can imagine wishing to
display it, but saving it is always and everywhere unwise.
John Gilmore
Ashland, MA 01721-1817
USA
ever gets right.
John Gilmore
Ashland, MA 01721-1817
USA
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All this speculation about Chris's apostacy is at best premature. Hed's
entitled, minimally, to a honeymoon. Let's adjourn this thread for a year,
giving him time to achieve something at CA.
John Gilmore
Ashland, MA
concatenated
data sets must be either partitioned or sequential, not both. A PDS or PDSE
member is treated as a sequential data
set
John Gilmore
Ashland, MA 01721-1817
USA
_
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s to myself and WTO foir execution-time
ones until I observed one oof my students using WTLs instead of WTOs. I
asked her why; she produced a small study establishing that WTLs are indeed
significantly, even very much faster in many circumstances; and I began to
use them too.
John Gilmore
As
the status
quo ante.
John Gilmore
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USA
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rlier point was that this UNIX syntax, whatever its
merits in its original home, is without merit in Binder control statements,
which until its introduction had a very different, coherent syntax.
John Gilmore
Ashland, MA 01721-1817
USA
_
odules but NCAL load
modules.)
John Gilmore
Ashland, MA 01721-1817
USA
_
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OS storage concepts, will get you
started.
John Gilmore
Ashland, MA 01721-1817
USA
_
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ing a lunar computer into such a network
would probably not make the use of relativistic mechanics necessary.
Relativistic mechanics is more interesting that classical, Newtonian
mechanics; but for the foreseeable future its use here is, unfortunately,
otiose.
John Gilmore
Ashland, MA 01721-181
Tell us more about your problem and the programming language in which you
are dealing with it.
Is there really only one file involved? Or are there three, as in a
classical MFU?
John Gilmore
Ashland, MA 01721-1817
USA
From: "Kannard, Stephen" <[EMAIL PROTECTED]>
Reply-T
ive 'sysprogs' using SMP/E badly to have any great confidence in the
notion that titles confer competence.
Here, as elsewhere, it is important to think things and not words.
John Gilmore
Ashland, MA 01721-1817
USA
_
Exp
substr(string,
substringo,
substringl), majuscules, minuscules) ;
return ;
end majuscu ;
The same thing could of course be done in assembly language, in COBOL, or
even in C (although not quite so readily); and I find it peculiar that this
obvious tradit
stabilized'; it has been so
for a very long time; and applications that continue to be packaged as load
modules instead of program objects must expect to reap the whirlwind. How
not? Even why not?
John Gilmore
Ashland, MA 01721-1817
USA
_
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