When I develop an assembler program that needs to return mass-data to Rexx,
I define and populate them to the assembler program.

ITschak

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On Thu, Feb 16, 2023 at 4:01 PM Joe Monk <[email protected]> wrote:

> The TSO call parm string is 100 characters. Is that not enough?
>
> Joe
>
> On Thu, Feb 16, 2023 at 7:01 AM Seymour J Metz <[email protected]> wrote:
>
> > While the TSO authorized service facility will certainly do the job, I
> > suspect that eventually System Rexx will become mandatory, so you might
> > want to get your feet wet early on.
> >
> >
> > --
> > Shmuel (Seymour J.) Metz
> > http://mason.gmu.edu/~smetz3
> >
> > ________________________________________
> > From: IBM Mainframe Discussion List [[email protected]] on behalf
> > of Mike Hochee [[email protected]]
> > Sent: Thursday, February 16, 2023 1:45 AM
> > To: [email protected]
> > Subject: Need advice:  rexx calling authorized asmblr w/mult parms
> >
> > Looking for some advice on the simplest way to call an authorized
> > assembler program from a non-compiled Rexx program under TSO/E in batch,
> > with the requirement that multiple updatable parameters will be passed.
> > Updating IKJTSOnn and APF authorizing whatever is not a problem.  At
> issue
> > seems to be the following...
> >
> > The ADDRESS TSO CALL command appears to support only a single
> > non-updatable parameter string, but does support calling an authorized
> > assembler program. The LINKMVS, LINKPGM, ATTACHMVS and ATTACHPGM host
> > command environments all appear to support the passing of multiple
> > updatable parameters, but the Rexx Reference doc I've been reading in
> > section 'Host Command Environments for Linking to and Attaching
> Programs',
> > states that these command environments are all used to link/attach to...
> > unauthorized programs.
> >
> > Is there a way to satisfy both requirements using the LINK* or ATTACH*
> > command environments or should I be looking at System Rexx or IKJEFTSR or
> > something else?  (I would prefer not to setup System Rexx if there's a
> > reasonable alternative)
> >
> > Thanks much,
> > Mike
> >
> >
> >
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