Re: Assembler question

2020-07-05 Thread Gibney, Dave
Actually, it is. But, BLA-2 below is still offset 3 bytes from BLA-RECORD because BLA-1 is only 3 bytes long > -Original Message- > From: IBM Mainframe Discussion List On > Behalf Of Joe Monk > Sent: Sunday, July 05, 2020 4:38 PM > To: IBM-MAIN@LISTSERV.UA.EDU > Subject: Re: Assembler

Re: Assembler question

2020-07-05 Thread Charles Mills
1. Thanks for allowing me to clarify. I did not for a second mean "the OP should use Rexx instead." I was just comparing the learning curve for the two languages. 2. Interesting idea. IBM ships a program with the C compiler called EDCDSECT that maps a DSECT into a struct. That program and its

Re: Search engine (retitled)

2020-07-05 Thread Mike Hochee
DDG does appear to be an aggregator, although somewhat of a hybrid, and the DDG help pages suggest as much... " ... DuckDuckGo gets its results from over four hundred sources. These include hundreds of vertical sources delivering niche Instant Answers, DuckDuckBot (our crawler) and

Re: Assembler question

2020-07-05 Thread Binyamin Dissen
01 BLA-RECORD. 05 BLA-1 PIC X(3). 05 BLA-2 PIC S9(8) COMP. Do you truly wish to assert that BLA-2 is aligned? On Sun, 5 Jul 2020 17:45:37 -0500 Joe Monk wrote: :>"Subordinate items are not aligned" :> :>yeah, no. :> :>If an 01 is aligned, then the

Re: Using SSH and SFTP from Windows to z/OS using authorized_keys ???

2020-07-05 Thread Paul Gilmartin
On Sun, 5 Jul 2020 15:20:50 -0500, Lionel B Dyck wrote: >Good point - 600 > >Website: https://www.lbdsoftware.com > >-Original Message- >From: Grant Taylor >Sent: Sunday, July 5, 2020 3:03 PM > >On 7/5/20 1:13 PM, Lionel B Dyck wrote: >> Grant - that was it - for some reason my

Re: Assembler question

2020-07-05 Thread Joe Monk
"Subordinate items are not aligned" yeah, no. If an 01 is aligned, then the subordinate 05 under the 01 is also aligned. It has to be this way because of REDEFINES. I cant REDEFINE an unaligned item into an aligned item. 77 are aligned because they are standalone, i.e. no grouping. Joe On

Re: Assembler question

2020-07-05 Thread Peter Relson
>STCK does not show such a restriction. It used to. Those of us with long-ago-enough knowledge remember that well. Regardless, if there is a chance of an operand crossing a cache-line boundary, it might be in your best (performance, not functional) interest to make sure that it doesn't (if

Mapping macros for SAM-E SAMB, ICQ and IOBEX

2020-07-05 Thread Seymour J Metz
What are the current mapping macros for what used to be the SAM-E SAMB, IOBEX and ICQ? -- Shmuel (Seymour J.) Metz http://mason.gmu.edu/~smetz3 -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to

Re: Assembler question

2020-07-05 Thread Paul Gilmartin
On Sat, 4 Jul 2020 15:28:44 -0700, Charles Mills wrote: >I am not sure what you are trying to achieve in the big picture but assembler >is not something you can spend a short time on and expect to have something >that works. > >Rexx -- you could study it for 5 minutes and be able to write SAY

Re: Using SSH and SFTP from Windows to z/OS using authorized_keys ???

2020-07-05 Thread kekronbekron
Check this - https://makezine.com/2017/09/07/secure-your-raspberry-pi-against-attackers/ Believe you'll have to explicitly disable password-based auth. - KB ‐‐‐ Original Message ‐‐‐ On Sunday, July 5, 2020 11:43 PM, Grant Taylor <023065957af1-dmarc-requ...@listserv.ua.edu> wrote:

Re: Mainframe co-op

2020-07-05 Thread Timothy Sipples
There's a good organizational structure potentially available: https://www.openmainframeproject.org I assume the goal ought to be to have something better than the Master the Mainframe Learning System, already available free of charge:

Re: Storage & tape question

2020-07-05 Thread kekronbekron
Ok, so assuming the primary storage takes care of DR backups, active/active, sync/async replication, physical risks [earth(quake), fire, wind, water, power], assures ease of standing up the DR environment after a whoopsie, isn't from a rent-seeking company that does planned obsolescence (i.e.,

Re: Using SSH and SFTP from Windows to z/OS using authorized_keys ???

2020-07-05 Thread Grant Taylor
On 7/5/20 9:53 PM, kekronbekron wrote: Believe you'll have to explicitly disable password-based auth. No, you don't need to disable password-based authentication to use keys. Many people do disable password-based authentication as another layer of security. But that additional security is

Re: Assembler question

2020-07-05 Thread Joe Monk
01 BLA-RECORD. 05 BLA-RECORD PIC X(4). 05 BLA-RECOR2 REDEFINES BLA-RECORD PIC X(3). The 01 is aligned. The 05 is aligned. The second 05 is not aligned. Joe On Sun, Jul 5, 2020 at 6:27 PM Binyamin Dissen wrote: > 01 BLA-RECORD. >05 BLA-1 PIC X(3). >05

Re: Vtoc and index sizing based on Mods

2020-07-05 Thread Graham Harris
...and if it's an SMS volume, you also need to concern yourself about VVDS size. On Sun, 5 Jul 2020 at 12:56, Mike Schwab wrote: > Here are the VTOC sizes needed for volumes full of 1 track datasets. > >

Re: Migrate z/OS DASD volumes from Mainframe to Hercules Environment

2020-07-05 Thread CM Poncelet
Count me in ditto.   I have a P/390 running OS/390 V2R10 (bought on ebay) - but no ADCD's for it or even SMP/E installed either.   If I can get its CD's at a one-off cost, that'd make my day. It's not to develop commercial software, but just as a 'hobby' to get back to mainframe programming and

Re: Migrate z/OS DASD volumes from Mainframe to Hercules Environment

2020-07-05 Thread Grant Taylor
On 7/4/20 6:27 PM, Seymour J Metz wrote: If anybody gets upset it will be because of "just because you feel z/OS ought to be free (as in beer"; few if any posters here have suggested such a belief. What I have seen is posters asking for affordable hobbyist license fees. Agreed. I'm not the

Re: TN3270 clients for Linux and OS/2

2020-07-05 Thread Grant Taylor
On 7/4/20 9:09 PM, Seymour J Metz wrote: Do yoi have a URL for the current PCOM for OS/2? No I do not. I have an old copy that I use with my P/390-E. -- Grant. . . . unix || die -- For IBM-MAIN subscribe / signoff /

Re: Mainframe co-op

2020-07-05 Thread Grant Taylor
On 7/4/20 7:20 PM, Seymour J Metz wrote: To clarify, I believe that such a co-op would need to identify the potential issues and hash them out up front in order for the idea to be viable. In some cases there could be a consensus, in others an arbitrary choice might be necessary. What is

Re: Search engine (retitled)

2020-07-05 Thread Grant Taylor
On 7/4/20 8:56 PM, Arthur wrote: I use DDG, and I don't think it's an amalgamater. But if you're just looking for "search for the words I asked for", you can click "verbatim" on Google. And if, like me, you run without cookies and without logging in, the results should be impartial. Where is

Re: SuperWylbur Users

2020-07-05 Thread Seymour J Metz
> Unfortunately SSI is going out of business and is dropping all support Dec. > 31, 2020 They'll be missed. > Is Super-Wylbur distributed in source format I've been out of touch, but the last time I looked it was distributed in source form. As I recall, there was some code that you had to

Re: Storage & tape question

2020-07-05 Thread Seymour J Metz
If you have DASD that are as cost effective as tape, have off site mirroring and have software to keep track of and retrieve old versions, then you don't need tape. If you go that way, it's crucial to have all of your ducks in a row before you start changing things. Take a close look at what

Re: Storage & tape question

2020-07-05 Thread kekronbekron
Yup, those are the things I'm looking to identfy - what kinda things should one address before saying goodbye to tapes altogether (tapes/vtapes). - KB ‐‐‐ Original Message ‐‐‐ On Sunday, July 5, 2020 8:33 PM, Seymour J Metz wrote: > If you have DASD that are as cost effective as tape,

Re: Migrate z/OS DASD volumes from Mainframe to Hercules Environment

2020-07-05 Thread Seymour J Metz
I'm certainly interested in a discussion; whether I would joint the co-op would depend very much on where the price was set. If this flies, there are going to be tradeoffs, and in some cases arbitrary decisions. Whatever you do will leave some people out, and if I'm one, those are the breaks.

Re: Assembler question

2020-07-05 Thread Nguyen Dt
Thank you all for your inputs, I am over the problem now. In fact what i tried to do is to Move some fields to my output fields and then write it as a report. (It is a Db2 performance report, the input are from the trace buffers with the macros given by Db2 libraries) So my program is

Re: Assembler question

2020-07-05 Thread DAL POS Raphael
Hi Duc, You should have a look at Dr John R. Ehrman Assembler Programing Guide here : http://www.cbttape.org/ftp/asmbook/alnv200.pdf A must read if you want to learn z/OS Assembler. Ciao, -- Raphael Dal Pos / z/OS Support Generali

Re: Storage & tape question

2020-07-05 Thread Gibney, Dave
Did this in the nineties > -Original Message- > From: IBM Mainframe Discussion List On > Behalf Of kekronbekron > Sent: Sunday, July 05, 2020 5:13 AM > To: IBM-MAIN@LISTSERV.UA.EDU > Subject: Storage & tape question > > Hello List, > > Just wondering ... assuming there's a primary

Re: Search engine (retitled)

2020-07-05 Thread Arthur
On Sun, 5 Jul 2020 00:26:55 -0600, in bit.listserv.ibm-main (Message-ID:) Grant Taylor wrote: On 7/4/20 8:56 PM, Arthur wrote: I use DDG, and I don't think it's an amalgamater. But if you're just looking for "search for the words I asked for", you can click "verbatim" on Google. And if,

Storage & tape question

2020-07-05 Thread kekronbekron
Hello List, Just wondering ... assuming there's a primary storage product out there that can store how-many-ever hoo-haa-bytes, and is a good product in general, it should make sense to begin eliminating all tape (3490/3590) use right? First, ML1 & ML2 in HSM, then HSM itself, then rebuild jobs

Re: Search engine (retitled)

2020-07-05 Thread Grant Taylor
On 7/5/20 1:12 AM, Arthur wrote: If you turn off CSS, it's right there on the page. If you have CSS on, it's more complicated. I forget where it is, but it's hidden and requires two or three clicks to get to it. Or, as someone else pointed out, "If you put =li:1 at the end of your search URL,

Re: IBM Personal Communications font

2020-07-05 Thread Robert Prins
On 2020-07-04 08:31, kekronbekron wrote: Thank you Giliad, good to know that there's at least one other person who cares about fonts in 3270! From what I remember, PCOMM 13.x added support for font scaling, so that should help things look better, I'd assume. However, as for font choice itself, I

Re: SuperWylbur Users

2020-07-05 Thread John S. Giltner, Jr.
Unfortunately SSI is going out of business and is dropping all support Dec. 31, 2020 and is not guaranteeing that SuperWylbur will work with 2.4 or beyond. -- John Giltner -- For IBM-MAIN subscribe / signoff / archive access

Re: Vtoc and index sizing based on Mods

2020-07-05 Thread Mike Schwab
Here are the VTOC sizes needed for volumes full of 1 track datasets. https://www.ibm.com/support/knowledgecenter/en/SSLTBW_2.1.0/com.ibm.zos.v2r1.ickug00/ick40744.htm On Sun, Jul 5, 2020 at 4:22 AM Peter wrote: > > Hello > > Thank you so much > > How do we determine the location of vtoc and

Re: Using SSH and SFTP from Windows to z/OS using authorized_keys ???

2020-07-05 Thread Grant Taylor
On 7/5/20 1:13 PM, Lionel B Dyck wrote: Grant - that was it - for some reason my /home/me/.ssh was 777 - changed to 644 and no more password prompt. O.o?! That sounds like a potential security problem. Hence why ssh wouldn't use the key files. I'm in heaven  Yep. SSH authentication

Re: Using SSH and SFTP from Windows to z/OS using authorized_keys ???

2020-07-05 Thread Lionel B Dyck
Good point - 600 Lionel B. Dyck < Website: https://www.lbdsoftware.com "Worry more about your character than your reputation. Character is what you are, reputation merely what others think you are." - John Wooden -Original Message- From: IBM Mainframe Discussion List On Behalf Of

Re: Assembler question

2020-07-05 Thread Binyamin Dissen
On Sun, 5 Jul 2020 11:31:55 -0500 Joe Monk wrote: :>Cobol has alignment too. You just dont see it. :>All storage is aligned. The opposite is true. Group (01/77) are aligned. Subordinate items are not aligned unless the SYNC clause is specified. :>On Sun, Jul 5, 2020 at 10:24 AM Nguyen Dt

Re: Storage & tape question

2020-07-05 Thread Grant Taylor
On 7/5/20 6:12 AM, kekronbekron wrote: Just wondering ... assuming there's a primary storage product out there that can store how-many-ever hoo-haa-bytes, and is a good product in general, it should make sense to begin eliminating all tape (3490/3590) use right? I have long been a fan of the

Re: Assembler question

2020-07-05 Thread retired mainframer
The assembler reflects the architecture of the machine. Originally, you could not load a 32-bit integer (called a full word) into a register from memory unless the address was properly aligned. Attempting to do so would cause the instruction to terminate and a program check interrupt

Re: Migrate z/OS DASD volumes from Mainframe to Hercules Environment

2020-07-05 Thread Farley, Peter x23353
Count me in for a more serious discussion. Note that some (perhaps large) proportion of potential users of such a co-op may be of the kind that need infrequent access to system programmer functionalities, only the widest possible range of compilers and subsystems for application-level

Re: Assembler question

2020-07-05 Thread Paul Gilmartin
On Sat, 4 Jul 2020 15:11:54 -0500, Nguyen Dt wrote: >I tried the option NOALIGN when assembling , and it is OK now. > >So it means that i should examine my assembling listing to check if variables >are not separated by some bytes for the alignement ? >When i put all the variable to Character

Re: Using SSH and SFTP from Windows to z/OS using authorized_keys ???

2020-07-05 Thread Grant Taylor
On 7/5/20 12:02 PM, Lionel B Dyck wrote: I thought using SSH/SFTP would be able to skip the password by using my ssh key? Check the permissions of the ~/.ssh folder and all parent folders. Group and other can't have write. Ask the admin to check the ssh server logs. It will almost always

Re: Using SSH and SFTP from Windows to z/OS using authorized_keys ???

2020-07-05 Thread Lionel B Dyck
Grant - that was it - for some reason my /home/me/.ssh was 777 - changed to 644 and no more password prompt. I'm in heaven  Lionel B. Dyck < Website: https://www.lbdsoftware.com "Worry more about your character than your reputation. Character is what you are, reputation merely what others

Re: Assembler question

2020-07-05 Thread Joe Monk
Cobol has alignment too. You just dont see it. All storage is aligned. Joe On Sun, Jul 5, 2020 at 10:24 AM Nguyen Dt wrote: > Thank you all for your inputs, > > I am over the problem now. > In fact what i tried to do is to Move some fields to my output fields and > then write it as a report.

Re: Assembler question

2020-07-05 Thread Paul Gilmartin
On Sun, 5 Jul 2020 10:23:53 -0500, Nguyen Dt wrote: > >OW... are the output fields i defined it exactly as in the DSECT got from the >macros. >As it is an output field, the position is important (and it is why i detected >a problem in the positions of my fields) >Its is OK now with OW...

Re: Assembler question

2020-07-05 Thread Rupert Reynolds
OW... are the output fields i defined it exactly as in the DSECT got from the macros. > As it is an output field, the position is important (and it is why i > detected a problem in the positions of my fields) > Its is OK now with OW... variables defined as characters CLx > If it works, it

Re: Assembler question

2020-07-05 Thread Paul Gilmartin
On Sun, 5 Jul 2020 10:23:53 -0500, Nguyen Dt wrote: > >In fact what i tried to do is to Move some fields to my output fields and then >write it as a report. (It is a Db2 performance report, the input are from the >trace buffers with the macros given by Db2 libraries) > >So my program is roughly

Re: Storage & tape question

2020-07-05 Thread retired mainframer
You might want to consider whether transportability is an issue. How do you get your backups to your disaster recovery site? The systems I worked on were prohibited from connecting to public networks. You might also want to consider operational security. If your new storage device is

Using SSH and SFTP from Windows to z/OS using authorized_keys ???

2020-07-05 Thread Lionel B Dyck
I am trying to get ssh and sftp CLI clients from windows to connect to my z/OS LPAR without requiring a password prompt. To that end I tried the following: 1. Generated the SSH keys on my Windows PC 2. Uploaded my public key to z/OS OMVS 3. Imported it into

Re: Migrate z/OS DASD volumes from Mainframe to Hercules Environment

2020-07-05 Thread David Mingee
I say yes to a Mainframe co-op. It could morph into a very useful thing over time. -Original Message- From: IBM Mainframe Discussion List On Behalf Of Grant Taylor Sent: Sunday, July 05, 2020 2:22 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Migrate z/OS DASD volumes from Mainframe to

Re: Storage & tape question

2020-07-05 Thread Joel C. Ewing
One of the major historical functional differences between tape-based and DASD-based data sets has to do with with ability to recover deleted data sets later found to be needed.   You delete a data set on DASD, odds are very good something else overwrites that data or all knowledge of the location

Re: Storage & tape question

2020-07-05 Thread Seymour J Metz
All of this assumes that you're not taking frequent incremental backups. When you have periodic full volume backups and frequent increwmental backups then recovering deleted production DASD datasets is no big deal. Of course, that requires that the retention period be adequate. -- Shmuel

Re: SuperWylbur Users

2020-07-05 Thread Clark Morris
[Default] On 5 Jul 2020 04:13:31 -0700, in bit.listserv.ibm-main gil...@gmail.com (John S. Giltner, Jr.) wrote: >Unfortunately SSI is going out of business and is dropping all support Dec. >31, 2020 and is not guaranteeing that SuperWylbur will work with 2.4 or beyond. Is Super-Wylbur

Re: Storage & tape question

2020-07-05 Thread kekronbekron
Thanks Joel for the detailed response. As long as there's good backup and restore-testing hygeine, eliminating tape or vtape altogether (plus the complexity around it - HSM, OAM, 3490 emulation) ... is something doable then. Benefit would be severely reduced complexity (and cost), which is