I was just thinking about this today. I know that CICS can run without
3270 at all. Either as a type of Web Server itself, or by using SOAP, or
other "ad hoc" TCPIP interfacing done by a company (we do this, some),
or even with MQSeries (where we are going). So it is quite possible to
envision a future for CICS without a 3270 interface active at all.

I don't know if IMS/DC has this sort of thing, or if it is even
necessary to have IMS/DC if one wants to "webify" their IMS interface.

But what about TSO? Does anybody think that TSO might be some how
"extended" so that it can "natively" talk to something like a Web
browser? Or is such a thing even necessary? What about the possibility
of "decoupling" ISPF from TSO 3270 entirely? It might be interesting to
be able to run ISPF applications from a UNIX shell. WSA is something
like this, but incomplete in that a person can run a "native" TSO
program (which does not use ISPF services for terminal display) and the
"line mode" TSO goes to the 3270 session. In addition, WSA requires a
specialized client on the workstation. Mighten it be interesting to be
able to use the WSA interface via a standards-compliant Web browser
(that is, I.E. or Firefox or Opera or ????)? This would open it up to
Linux and Mac users in addition to Windows users. A plus in my book. But
perhaps not enough of a plus for the development by IBM. <sigh> If the
WSA protocol were documented by IBM, I might even take a shot at
implementing a client in Java (I'm weird - I like Java fairly well.)

Has anybody considered running "something" which uses subsystem SVC
screening to "trap" the TSO terminal I/O SVCs, such as TGET, TPUT, and
TPG and then converting this to "something else" such as XML or HTML to
ship to a different client? I think that BMC has something like this
because they have an interface other than IKJEFT01 to run some of their
TSO based Mainview displays. Or they did in the past. I remember doing
this so that I would eat up my TSO region running Mainview.

Ah, well, do I need to adjust my meds again? <GRIN>.

--
John McKown
Senior Systems Programmer
HealthMarkets
Keeping the Promise of Affordable Coverage
Administrative Services Group
Information Technology

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