SVC 99 came in with TSO (R20.1?).
What is Restore?
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Paul Gilmartin <042bfe9c879d-dm
Batch TMP came in with TSO/E. SVC 99 was a supported interface in MVS, but the
parameter list was very different from that in OS/360 and SVS.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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on a START command.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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נֵ֣צַח יִשְׂרָאֵ֔ל לֹ֥א יְשַׁקֵּ֖ר
From: IBM Mainframe Discussion List on behalf of
Paul Gilmartin <042bfe9c879d-dmarc-requ...@listserv.ua.edu>
Sent:
Yes, Allocation did the cleanup for the DIRF bit.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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נֵ֣צַח יִשְׂרָאֵ֔ל לֹ֥א יְשַׁקֵּ֖ר
From: IBM Mainframe Discussion List on behalf of Tom
Brennan
Sent: Monday, May 27, 2024 4
Also, was the name "DOS contaminated" for the DIRF bit ever official? And when
did IBM finally give an equate for X'80' in DS4VTOCI?
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Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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DOS had VTOCs for as far back as I can remember, but when was the transition
from DLAB and TLAB to DLBL and TLBL?
When did IBM introduce the DIRF bit in the VTOC? It was definitely in OS/360,
but which release?
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
עַם יִשְׂרָאֵל חַי
(Seymour J.) Metz
http://mason.gmu.edu/~smetz3
עַם יִשְׂרָאֵל חַי
נֵ֣צַח יִשְׂרָאֵ֔ל לֹ֥א יְשַׁקֵּ֖ר
From: IBM Mainframe Discussion List on behalf of
Joel C. Ewing
Sent: Friday, May 24, 2024 8:18 PM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Re: VTOCs vs
I just grabbed the first one I found at bitsavers. AFAIK, everything from BOS
up supported a VTOC on DASD from day one, other than the card and tape only
software.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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נֵ֣צַח יִשְׂרָאֵ֔ל לֹ֥א יְשַׁקֵּ֖ר
In fact, it's now transcendental. As Aristophenes wrote in Cambridge, e**x dy
dx, e**x dx.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf
Nope.
<http://bitsavers.org/pdf/ibm/360/dos/C24-3427-3_Disk_Operating_System_Data_Management_Concepts_Feb68.pdf>
The fact had DLAB and DLBL statements does not mean that the was no VTOC.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
עַם יִשְׂרָאֵל חַי
נֵ֣צַח יִשְׂרָאֵ֔
VSAM certainly didn't replace PDS. Too bad they didn't port VAM from TSS.
In Eunix there is no catalog of file systems that you can mount.
"Every OS Sucks", Three Dead Trolls in a Baggie
<https://genius.com/Three-dead-trolls-in-a-baggie-every-os-sucks-lyrics>
--
Shmuel (Seymo
Correction: VTOC index came with DFDS but VVDS came with ICF in DF/EF.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Seymour J Metz
Sent
VVDS came with DFDS. ICF and קריעת תחת came with DF/EF. Things got better with
DFP and DFSMS.
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Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf
I currently have both IDz and RDz installed. Do I lose any functionality if I
uninstall RDz?
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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--
For IBM-MAIN
ble on each volume called
the Volume Table Of Contents (VTOC). "
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Lennie Bradshaw
Sent: Friday
Do you have access to Jerry Ng's presentations at SHARE?
Has IBM added anything on debugging in the z/OS V3R1 documentation?
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM
The same is true for, e.g., InfoConnect Reflection.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Charles Mills
Sent: Saturday, May 18
to use the right one for
the product you're using?
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Paul Feller <05aa34d46684-dmarc-r
Do the IDF and z/OS Debugger have commands given an address will return return
a load module, csect and symbol for that address? What about storage mapped by
a dsect?
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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OK, it's DEBUG-I-378.
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Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Farley, Peter <031df298a9da-dmarc-requ...@listserv.ua.edu>
That requires a userid.
Ideally I'd not only like the report to show the as-modified instruction but
also to use that as the basis for displaying the operands.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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It's helpful, but I'm still looking for a complete list of ddnames. Thanks.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Bruce Hewson
(Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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--
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to lists...@listserv.ua.edu with the message: INFO
? It was an easy, robust way to
submit comments.
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Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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--
For IBM-MAIN subscribe / signoff / archive access instructions,
send
Convert From Packed has an 8 bit length field, and it can generate IC 07 with
DXC 0 or 3.
In my case it was an EX of an RP, so both the length and rounding factor are a
nybble.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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contents to
determine how much of the target's operand to print.
In this case, R2 contains XL4'D0', the EX target contains X'F005' and
the report contains
only one byte of the target.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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/* R2 CONTAINS D0 */
...
C2$SRP SRP WORK(0),62,5 /* 62 = SHIFT RIGHT 2 */
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Hank
in ADATA, or
to do the same logical or as the EX does?
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Shmuel (Seymour J.) Metz
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Various operating systems use CR, LF or a combination.
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Shmuel (Seymour J.) Metz
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From: IBM Mainframe Discussion List on behalf of
Paul Gilmartin <042bfe9c879d-dmarc-r
In TUs?
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Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Pommier, Rex
Sent: Thursday, May 9, 2024 1:48 PM
To: IBM-MAIN@LISTSERV.UA.EDU
is to large if it's stored in timer units. If that isn't an anachronism, I
don't know what is.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List
Bletch! Where is that documented?
I find the suspension of JWT by TIME=1440 to not only unintuitive but harmful.
what if I need to limit the CPU time but allow long waits?
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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I don't know a Hebrew idiom for that.
An approximate English equivalent for לא דובים ולא יער would be There ain't no
such animal.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM
לא דובים ולא יער
TIME= on the JOB and EXEC is, was and always will be CPU time. It's the TIME=
on the /*JOBPARM that is wall clock time.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From
Alas, if he did a fast bulk erase then they're toast. That's also true for PDS.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of Tom
Marchant
The generic format is in JCL Reference, but your installation may have imposed
restrictions on the accounting and programmer name fields.
Is your shop using the accounting field for JES2? If so, that's also in the JCL
reference. Or has IBM dropped that option?
--
Shmuel (Seymour J.) Metz
There are three distinct limits:
CPU time: controlled by JCL
Execution time limit: controlled by JECL.
Wait time limit: JCL only controls on/off.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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For PDS: PDS96
For PDSE: define it with multiple versions
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Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
<0619bfe39560-dmarc-r
PDS is one of the tools that I really miss when I'm somewhere it's not allowed.
Essential, IMHO.
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Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf
Then there is the version that had an eyecatcher.
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Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Lionel B. Dyck <057b0ee5a853-dmarc-r
What release? There have been multiple code changes over the years.
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Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Steve Beaver
Could you be thinking of the option to write an EOF when allocating a new PS?
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Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Steve Thompson
That stems from a bad address. Are you in the correct address mode? Could you
have done a premature FREEMAIN?
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Shmuel (Seymour J.) Metz
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From: IBM Mainframe Discussion
If he's using the binder then requesting REFR will also set RENT, which will
get him SP252, and hence key 0.
REFRPROT is an unrelated mechanism.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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and for a page violation, albeit with a different reason code.
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Shmuel (Seymour J.) Metz
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From: IBM Mainframe Discussion List on behalf of
Erik Janssen <062c99926
So I'm not the first to run into this :-(
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Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of Sri
Hari Kolusu
Sent: Wednesday, May 1, 2024 10:44
of curiosity, what are the fields for the GR top halves?
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Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Steve Austin
Sent: Wednesday, May 1
It turns out that IEABRC does not convert NOP to JNOP. Is that a bug or a
feature?
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Shmuel (Seymour J.) Metz
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I would take a closer look at the SPKA code.
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Shmuel (Seymour J.) Metz
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From: IBM Mainframe Discussion List on behalf of
Peter Relson
Sent: Wednesday
MODEST. An SVC that calls another SVC. ...
Multithreading would normally involve multiple TCBs.
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Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf
NO! Use RBOPSW; the caller might not be in the PSW key.
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Shmuel (Seymour J.) Metz
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From: IBM Mainframe Discussion List on behalf of
Erik Janssen <062c999269e8-dm
What type of SVC? The SVRB only exists for 3, 3 and 4.
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Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Erik Janssen <062c999269e8-dm
While there is automatic upper casing for TSO command and subcommand names,
there are still plenty of cases ;-) where case matters. Consider generating
SYSIN for an IBM service aid or utility. Or generating edit subcommands with
case-sensitive operands.
--
Shmuel (Seymour J.) Metz
http
then you must use, e.g., a literal.
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Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Andrew Rowley
Sent: Monday, April 22, 2024 8:59 PM
To: IBM
The rexxla-members list is a good place to start.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of Bob
Bridges <0587168ababf-dmarc-r
I'm not the who encountered it. I'd love to see the trace i output.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of Jon
Perryman
Sent
SLIP behaves differently for a program check converted to an ABEND.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Steve Thompson
Sent
delete foo
rather than
'DELETE' foo
is a simple example. In practise I often need multiple upper case constants in
a single expression.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From
IBM promised to never use opcode 00, and that's what I use when I want (E)SPIE
in the skie.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf
a class I'm grading ;-)
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Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Paul Gilmartin <042bfe9c879d-dmarc-requ...@listserv.ua.edu&
It shortens expressions, upper cases automatically and, IMHO, is more readable.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Andrew Rowley
Unclean! Did you report it as a bug?
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Paul Gilmartin <042bfe9c879d-dmarc-r
I've seen code that does. I would never bless it in a code review.
To me the big advantage is that adding language features doesn't break existing
code.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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Only in a EUnix environment. I don't know if syscalls is enough or if you
actually have t be running under the shell.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe
There are languages with a covention that method names end in ain a question
mark iff they are Boolean.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List
for statements that are expressions is often an
application rater than the operating system, e.g., ISPEXEC, IISREDIT, XEDIT.
That behavior is incredibly useful.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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Many platforms support ooRexx and Regina, whiinclude ANSI stream I/O. EXECIO is
nice when portability is an issue, but otherwise I use stream.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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I frequently use single letter control variables in short DO loops. But my
primary criterion is legibility.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List
Given that REXX in an OMVS environment supports ANSI stream I/O, why use EXECIO?
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Paul
Do you need to distinguish among possible reasons?
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Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Peter <05e4a8a0a03d-dmarc-r
There are addresses guarantied to never be valid. I would suggest using one of
them rather than relinking a nonrefreshable program into an APF library as RENT.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Robin Vowels <054c2a8bb600-dmarc-requ...@listserv.ua.edu>
Sent: Sunday, April 21, 2024 5:08 AM
To: IB
the bleeding edge, and plenty of
youngsters("young fogies") who are resistant to change.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf
It depends on the language and the context. I'm not conversant with Arabic, but
Hebrew uses both, as does English.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe
I believe that bidi processing depends on the model.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Paul Gilmartin <042bfe9c879d-dm
There is no automatic environment integration. There is an API that makes it
easy for the developer of an application to support Rexx scripts and there are
environments whose developers have exploited that API. ooRexx is not inferior
in that regard.
--
Shmuel (Seymour J.) Metz
http
The obvious answer is IEBUPDTE, but if you still have a copy of IEBUPDAT that
would also work as long asyou generated the old syntax. Or install IEBUPDTX
from CBTTAP.
Why not use XMIT?
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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Have you checked whether the Hercules or Turnkey web sites have the OS/360
optional source tapes?
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List
Does anybody have links for announcement letters on
1. The change of VM OpenEdition from optional to standard
2. The name change from OpenEdition to OpenExtensions
? Thanks
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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Assembler issues are on-topic in IBM-MAIN. There are more eyes but less focus.
No, I would not expect an enhanced N' attribute to be sensitive to the value,
only to the repetition count.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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As currently defined there isn't one, but it's an obvious extension. Of course,
iBM could also use a different letter, and any RFE should indicate that both
options are acceptable.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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The obvious answer, which, alas, isn't supported, would be the N' attribute.
RFE?
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Binyamin
DEVTYPE might suit your needs.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Cameron Conacher <03cfc59146bb-dmarc-r
but the last are assembler only.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Cameron Conacher <03cfc59146bb-dmarc-requ...@listserv.ua.edu>
It turns out that I had the correct syntax but I had an error in a previous
SET. Thanks.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of Sri
I'd like to do something like // SET FOO= and have the values of both
symbols inserted rather than just one. Is there a way to do that?
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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It's cost shifting; they do it on the cheap at your expense. Were the
inconvenience on their end, they would fix it.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe
that your shop has
vetted.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Pew, Curtis G
Sent: Tuesday, March 19, 2024 2:24 PM
To: IBM-MAIN
As long as you obtain permission first, it's legitimate.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Rick Troth <058ff5c2d0a7-dm
One of the things that makes a language useful is a large library. You can
start using, e.g., Ada, C++, Java, LaTeX, ooRexx, Perl, Python, with only a
handful of packages, and look for others as the need arises.
BTDT,GTTS
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
עַם יִשְׂרָאֵל
Keep in mind that ESPOL had a statement for every B6700 opcode, althogh I
suspect that they were used very sparsely in MCP.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe
Ruby is available on *ix and W; if you're going by use then you probably want
Java and Python.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf
ts.
Expect the code to be modified by someone with significantly less knowledge of
the problem domain, even if they are an expert in the language.
Bad standards are stifling and inefficient; that doesn't mean that all
standards are bad. Good standards save time in the long run.
--
Shmuel (Seymour J.) Metz
, inwhich case it's worth
looking at ooRexx.
Have you looked at Ruby?
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of Bob
Bridges <0587168ab
I probably would use ":=" for assignment and "=" for equality.
Are you supporting SMF-like structures?
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainf
rtcomings and limitations of REXX as a
> programming language.
IMHO, if you can't recognize the shortcomings and limitations of foo then you
don't understand foo.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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CALL ON is intend for exception handlers that return; that code should never
have survived review.
It's SIGNAL ON that unwinds the stack.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From
For OMVS and z/Linux, ooRexx is the gold standard and comparisons to classic
Rexx are irrelevant.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List
replacing the current
backlevel REXX with ooRexx.
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
David Crayford <0595a051454b-dmarc-r
> I'm developing a language
Have you published any details?
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
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From: IBM Mainframe Discussion List on behalf of
Rupert Reynolds
Sent: Satur
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