Before that command was available, I used this process to prevent Operations 
from IPLing from volumes I didn't want them to;

//ASM     EXEC HLASMC,PARM='NOGOFF'
//SYSIN  DD    *
NOIPL    START 0
        BALR  12,0
        USING *,12
        LPSW  WAITDBF
        DS    0D
WAITDBF  DC    XL8'000A0000DEADBEEF'
        END   NOIPL
/*
//NOIPL    EXEC PGM=ICKDSF,REGION=4M
//DISK1    DD  UNIT=SYSALLDA,VOL=SER=XXXXXX,DISP=OLD
//SYSPRINT DD  SYSOUT=*
REFORMAT  DDNAME(DISK1) NOVERIFY IPLDD(IPL)
//IPL      DD  DSN=&&OBJ,DISP=(OLD,DELETE)

Vernooij, Kees (ITOPT1) - KLM wrote on 9/10/18 10:50 AM:
If you are not sure anymore what IPL text was written in the past to which 
volumes, there is:
REFORMAT REMOVEIPLTXT to clear this.

This way you are sure you will not accidently IPL something old and disastrous.

Kees.


-----Original Message-----
From: IBM Mainframe Discussion List [mailto:[email protected]] On
Behalf Of Jesse 1 Robinson
Sent: 07 September, 2018 23:07
To: [email protected]<mailto:[email protected]>
Subject: Re: Report volumes with IPLText

IIRC, every volume initialized by ICKDSF--is there any other way?--will
contain code in the IPLTEXT area that loads a wait state 00F, which says
that no IPL text exists, unless that area has been rewritten with true
IPL text. So you might write a program that looks for the 00F wait state
code and infer that otherwise it has actual IPL text. You work for the
guvment, right?

.
.
J.O.Skip Robinson
Southern California Edison Company
Electric Dragon Team Paddler
SHARE MVS Program Co-Manager
323-715-0595 Mobile
626-543-6132 Office ⇐=== NEW
[email protected]<mailto:[email protected]>


-----Original Message-----
From: IBM Mainframe Discussion List [mailto:[email protected]] On
Behalf Of Steve Smith
Sent: Friday, September 07, 2018 1:49 PM
To: [email protected]<mailto:[email protected]>
Subject: (External):Re: Report volumes with IPLText

ICKDSF claims it knows how to tell if IPL text exists.  Ref:
https://www.ibm.com/support/knowledgecenter/en/SSLTBW_2.3.0/com.ibm.zos<https://www.ibm.com/support/knowledgecenter/en/SSLTBW_2.3.0/com.ibm.zos>.
v2r3.e0zm100/aa3iplt.htm

I used to know more about where IPL text was. Likely it would take an
authorized program using EXCP to poke at it.  Regardless, I've never
heard of any utility that did.  So, if you think there's a market, go
ahead and write it!

sas


On 9/7/2018 16:34, Seymour J Metz wrote:
> I doubt it; what signature would it look for?
>
> It would be easy to write a program that looked for a specific version
of IPLTEXT, but I don't see how to do anything more general than that.
>
>
> --
> Shmuel (Seymour J.) Metz
> http://mason.gmu.edu/~smetz3<http://mason.gmu.edu/~smetz3>
>
> ________________________________________
> From: IBM Mainframe Discussion List 
<[email protected]><mailto:[email protected]> on
> behalf of Dyck, Lionel B. (RavenTek)
> 
<[email protected]><mailto:[email protected]>
> Sent: Friday, September 7, 2018 1:35 PM
> To: [email protected]<mailto:[email protected]>
> Subject: Report volumes with IPLText
>
> Is there a utility that will display all mounted volumes that have IPL
Text installed?
>
> ----------------------------------------------------------------------
> ----
> Lionel B. Dyck (Contractor) <sdg><
> Mainframe Systems Programmer - RavenTek Solution Partners


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