z390

Contact owners and managers

1–30 of 106

Welcome to z390 Portable Mainframe Assembler and Emulator Google Group.

Join the group to receive updates on z390 open source developments and to participate in mainframe assembler discussions.

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Abe Kornelis

Jan 14

January meeting notes

All, We had a good meeting with Larry Simmons, Dan Greiner, John Ganci, Don Higgins, and Abe Kornelis

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January meeting notes

All, We had a good meeting with Larry Simmons, Dan Greiner, John Ganci, Don Higgins, and Abe Kornelis

Jan 14

Abe Kornelis

Jan 1

Happy New Year

To all z390 developers and users, we wish you all good health and happiness in 2026. We're

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Happy New Year

To all z390 developers and users, we wish you all good health and happiness in 2026. We're

Jan 1

Abe Kornelis

12/23/25

January Developer Meeting Invite

All, Our next developer meeting (the January edition) will be on January 14th/15th (depending on time

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January Developer Meeting Invite

All, Our next developer meeting (the January edition) will be on January 14th/15th (depending on time

12/23/25

Abe Kornelis

12/15/25

Notes from December meeting

All, Last week we had our December meeting. Larry Simmons, John Ganci, and I were present. All others

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Notes from December meeting

All, Last week we had our December meeting. Larry Simmons, John Ganci, and I were present. All others

12/15/25

Abe Kornelis

11/23/25

December Developers meeting invite

All, Our next developer meeting (the December edition) will be on December 10th/11th (depending on

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December Developers meeting invite

All, Our next developer meeting (the December edition) will be on December 10th/11th (depending on

11/23/25

Abe Kornelis

11/8/25

Intermediate distribution 1.8.4.1

All, we have created a new - intermediate - distribution 1.8.4.1 This distribution fixes: - a few

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Intermediate distribution 1.8.4.1

All, we have created a new - intermediate - distribution 1.8.4.1 This distribution fixes: - a few

11/8/25

Abe Kornelis

11/5/25

November meeting notes

All, we just had our November meeting. John Ganci, Larry Simmons, and I were present. We discussed

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November meeting notes

All, we just had our November meeting. John Ganci, Larry Simmons, and I were present. We discussed

11/5/25

Abe Kornelis2

10/18/25

October meeting

All, Our next developer meeting (the November edition) will be on November 5th/6th (depending on time

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October meeting

All, Our next developer meeting (the November edition) will be on November 5th/6th (depending on time

10/18/25

Anthony Delosa

10/14/25

Looking at implementing automatic notifications of new releases

I am sending this email from my gmail account to see if I can create new posts here via email. If

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Looking at implementing automatic notifications of new releases

I am sending this email from my gmail account to see if I can create new posts here via email. If

10/14/25

Abe Kornelis

10/13/25

New release of z390

All, We've just created z390 release 1.8.4 You can find it on our z390 github site: https://

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New release of z390

All, We've just created z390 release 1.8.4 You can find it on our z390 github site: https://

10/13/25

Abe Kornelis

10/8/25

Workshop - build z390 from source

All, we're planning a one-hour session to show how to: - create a fork (=private working copy) of

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Workshop - build z390 from source

All, we're planning a one-hour session to show how to: - create a fork (=private working copy) of

10/8/25

Abe Kornelis

10/8/25

October meeting Notes

All, we just finished our October meeting. John Ganci, Larry Simmons, and Abe were present. We

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October meeting Notes

All, we just finished our October meeting. John Ganci, Larry Simmons, and Abe were present. We

10/8/25

Abe Kornelis

9/10/25

Notes from September Developer meeting

All, We just had our September meeting. John Ganci, Larry Simmons, and Abe Kornelis were present. We

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Notes from September Developer meeting

All, We just had our September meeting. John Ganci, Larry Simmons, and Abe Kornelis were present. We

9/10/25

Paul Edwards

8/26/25

ESD in object files

Does anyone who understands this know the answer? I updated PDLD to treat the text record address as

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ESD in object files

Does anyone who understands this know the answer? I updated PDLD to treat the text record address as

8/26/25

Paul Edwards, abeko...@gmail.com5

8/22/25

SVC 120

On Friday, August 22, 2025 at 11:22:40 PM UTC+8 Paul Edwards wrote: works. ie z390 is able to handle

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SVC 120

On Friday, August 22, 2025 at 11:22:40 PM UTC+8 Paul Edwards wrote: works. ie z390 is able to handle

8/22/25

Abe Kornelis

8/21/25

September meeting update

All, Our next developer meeting (the September edition) will be on September 10th/11th (depending on

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September meeting update

All, Our next developer meeting (the September edition) will be on September 10th/11th (depending on

8/21/25

Paul Edwards, … David Wade7

8/19/25

LL of 0

Joe, can you please concede that VD is valid in HLASM, so that we can put that debate to rest? Thanks

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LL of 0

Joe, can you please concede that VD is valid in HLASM, so that we can put that debate to rest? Thanks

8/19/25

Paul Edwards, … Abe Kornelis17

8/19/25

blank csects

Done: https://github.com/z390development/z390/issues/666 An appropriate number too. :-) I raised 664

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blank csects

Done: https://github.com/z390development/z390/issues/666 An appropriate number too. :-) I raised 664

8/19/25

Paul Edwards, Anthony Delosa2

8/18/25

z390.pdf

Hi Paul, I manage building the distribution and the docs for the z390 project. I did include a pdf

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z390.pdf

Hi Paul, I manage building the distribution and the docs for the z390 project. I did include a pdf

8/18/25

GERARDO OSPINA HERNANDEZ

8/17/25

leave

leave Este correo electrónico y sus anexos contienen información de naturaleza confidencial y/o

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leave

leave Este correo electrónico y sus anexos contienen información de naturaleza confidencial y/o

8/17/25

Paul Edwards, … Joe Monk5

8/16/25

390 file format

On Saturday, August 16, 2025 at 10:49:13 PM UTC+8 abeko...@gmail.com wrote: > I doubt it is

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390 file format

On Saturday, August 16, 2025 at 10:49:13 PM UTC+8 abeko...@gmail.com wrote: > I doubt it is

8/16/25

Paul Edwards, Abe Kornelis2

8/16/25

linking multiple files

use a binder file with include statements. On Sat, 16 Aug 2025, 11:48 Paul Edwards, <mutazilah@

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linking multiple files

use a binder file with include statements. On Sat, 16 Aug 2025, 11:48 Paul Edwards, <mutazilah@

8/16/25

Abe Kornelis, René Jansen4

8/7/25

z390 August developer meeting

Hi Abe, I seem to remember that the Java BigDecimal class was specially designed to be compatible

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z390 August developer meeting

Hi Abe, I seem to remember that the Java BigDecimal class was specially designed to be compatible

8/7/25

Abe Kornelis

7/2/25

July meeting notes

All, We had another meeting today. Here's a short abstract of topics discussed: - Open Pull

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July meeting notes

All, We had another meeting today. Here's a short abstract of topics discussed: - Open Pull

7/2/25

Abe Kornelis

6/24/25

July z390 developer meeting

All, Our next developer meeting (the July edition) will be on July 2nd/3d (depending on time zone)

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July z390 developer meeting

All, Our next developer meeting (the July edition) will be on July 2nd/3d (depending on time zone)

6/24/25

Abe Kornelis

5/17/25

z390 June developer meeting

All, Our next developer meeting (the June edition) will be on June 4th/5th (depending on time zone)

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z390 June developer meeting

All, Our next developer meeting (the June edition) will be on June 4th/5th (depending on time zone)

5/17/25

Abe Kornelis, Larry Simmons2

5/15/25

Notes of z390 developer meeting

Abe, Thanks for the follow-up. I plan to attend meeting on Tuesday, June 3. Larry, -----Original

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Notes of z390 developer meeting

Abe, Thanks for the follow-up. I plan to attend meeting on Tuesday, June 3. Larry, -----Original

5/15/25

Abe Kornelis, d...@higgins.net2

5/4/25

Re: Next developer meeting

Abe, all I'll plan to be there. Don Higgins Email: d...@higgins.net Facebook: www.Facebook.com/don

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Re: Next developer meeting

Abe, all I'll plan to be there. Don Higgins Email: d...@higgins.net Facebook: www.Facebook.com/don

5/4/25

Abe Kornelis, … Bill B7

4/20/25

z390 developer meeting

Sorry I mistakenly referred to Don Higgins as Dan Higgins Bill On Saturday, April 19, 2025 at 1:36:39

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z390 developer meeting

Sorry I mistakenly referred to Don Higgins as Dan Higgins Bill On Saturday, April 19, 2025 at 1:36:39

4/20/25

Bob S, … Abe Kornelis5

1/22/25

Couple of questions/bugs?

Bob, I have closed the request for showing FPC on dumps. Kind regards, Abe === Op 20/01/2025 om 22:35

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Couple of questions/bugs?

Bob, I have closed the request for showing FPC on dumps. Kind regards, Abe === Op 20/01/2025 om 22:35

1/22/25