On 2020-07-21 09:35, Seymour J Metz wrote:
I can see the point about creating an unnecessary subsystem, but what's
complicated about looking up a subsystem?
It's not complicated to look up a subsystem, but it could be an
excessive path length. I've seen systems with over 200 subsystems
defin
Peter Relson [rel...@us.ibm.com]
Sent: Tuesday, July 21, 2020 8:58 AM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Re: Using AN EAX value of PC Routineto index into the Authority Table
How is using a field for what it is intended for abuse?
"Abuse" in this case is creating a subsystem when t
How is using a field for what it is intended for abuse?
"Abuse" in this case is creating a subsystem when there is no need to do
so.
In the past, subsystems were sometimes created solely to have access to
the SSCTUSER field.
And how is N/T easier?
For the same reason as above -- there is
: Monday, July 20, 2020 8:43 AM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Re: Using AN EAX value of PC Routineto index into the Authority Table
Have you never heard of Name/Token Services? It's much easier than abusing
the SSI, and much more efficient.
sas
On Mon, Jul 20, 2020 at 8:29 AM Seymour J
Have you never heard of Name/Token Services? It's much easier than abusing
the SSI, and much more efficient.
sas
On Mon, Jul 20, 2020 at 8:29 AM Seymour J Metz wrote:
> If the server creates a system LX, how does the client locate it? Of those
> ways, which is easiest?
>
>
---
...@us.ibm.com]
Sent: Monday, July 20, 2020 7:53 AM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Re: Using AN EAX value of PC Routineto index into the Authority Table
If the AS2 has the capability of switching to supervisor state; why can't
it (AS2) create
its own Cross Memory environment allowing Ad
If the AS2 has the capability of switching to supervisor state; why can't
it (AS2) create
its own Cross Memory environment allowing Address Space (AS1) the ability
to issue a PC to AS2 and the PC Service Routine use AR Mode to transfer
data from the Target Address Space (AS2) to the Accessing A
Thanks to Charles M for getting this into a form without the HTML.
First of all -- I am assuming PCRTN resides in the Private Area of the
Accessing Address Space (AS1) and PCRTN is defined as a Non- Space
Switching, Stacking PC , with a System LX. Is My understanding correct ?
No it is not. A
Seymour I am agreeing with you
-- Original Message --
From: Seymour J Metz
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Re: Using AN EAX value of PC Routineto index into the Authority Table
Date: Sun, 19 Jul 2020 13:47:32 +
I didn't claim that "every Address Space tha
ent: Sunday, July 19, 2020 9:02 AM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Re: Using AN EAX value of PC Routineto index into the Authority Table
Seymour and Joe
.
Thanks for participating in this dialogue.
I'm still unclear on this procedure.
.
.
Seymour
I agree that AS2 should be a subsystem,
gmu.edu/~smetz3
From: IBM Mainframe Discussion List [IBM-MAIN@LISTSERV.UA.EDU] on behalf of Joe
Monk [joemon...@gmail.com]
Sent: Sunday, July 19, 2020 7:46 AM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Re: Using AN EAX value of PC Routineto index into the Authority Table
"Sorry for
behalf of Joe
Monk [joemon...@gmail.com]
Sent: Sunday, July 19, 2020 7:46 AM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Re: Using AN EAX value of PC Routineto index into the Authority Table
"Sorry for the garbled message -.If the AS2 has the capability of switching
to supervisor state; why can'
From: Joe Monk
> To: IBM-MAIN@LISTSERV.UA.EDU
> Subject: Re: Using AN EAX value of PC Routineto index into the Authority
> Table
> Date: Sat, 18 Jul 2020 20:27:39 -0500
>
> This is explained on page 113:
>
> "The example also shows the difference between cross memory d
-- Original Message --
From: Joe Monk
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Re: Using AN EAX value of PC Routineto index into the Authority Table
Date: Sat, 18 Jul 2020 20:27:39 -0500
This is explained on page 113:
"The example also shows the difference between cross memory
This is explained on page 113:
"The example also shows the difference between cross memory data movement
with a move to primary (MVCP) and a data movement performed through ARs and
the MVC instruction. PGM1 uses the SSAR instruction to establish AS2 as the
secondary address space, then it uses MVC
The HTML character entities make your message almost unreadable. Does your
e-mail software have a way to turn them off?
--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
From: IBM Mainframe Discussion List [IBM-MAIN@LISTSERV.UA.EDU] on behalf of
I don't know if this was readable for others but I had to edit it to be able
to read it. I thought I would share my editing. Different mail clients --
perhaps it was better for others as it was. Different strokes ...
Charles
-Original Message-
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