[comp.lang.ada] Ada, IBM/370/MVS, MIS applications...

jpren@alumni.colorado.edu (John Prentice) (06/12/91)

Hi,

I'm looking for information/feedback concerning using Ada on an IBM 
370 running MVS.

I'm working with a group at the Defense Finance and Accounting Services Denver
Center (DFAS - DE). We are trying to prepare the organization to use Ada, should
the recent mandates/laws ever reach this far into the COBOL world.

To date, we have been evaluating compilers (Alsys and Intermetrics),
and some PC based tools (e.g. AdaSage), and building interfaces to IBM    
software such as VSAM and ISPF. We have also written a packed decimal
package that uses IBM's decimal arithmetic facilities and is format compatible
with COBOL.

In the future, we plan to build an interface to VTAM, explore networking 
capabilities, and spend time studying the STANFINS system and development 
environment. (STANFINS or SRD2 is a large (2 million loc) finance/accounting 
system written in Ada for an IBM 370 running MVS).

I'm interested both in general information concerning experiences in this 
domain, and specific information concerning Ada based tools or Ada interfaces 
to utilities such screen and report generators, database management systems,
etc.  

I would like to avoid duplicating work that others may have already done as 
well as to share work that we have done with other interested parties (e.g., 
has anyone else worked with packed decimal?)

Thanks,

John Prentice
Harris Data Services Corporation (HDSC)
(303) 676-7277

jls@netcom.COM (Jim Showalter) (06/12/91)

I actually think Ada is quite well suited for MIS applications--ironically
enough, perhaps even MORE so than for embedded real time. The reason I
say this is that 1) MIS systems tend to do information modeling, which is
a natural transition to OO techniques [which Ada supports] and 2) there
is at least one excellent success story, STANFINS-R, that proves that
it not is not only possible to do MIS applications in Ada but that it makes
SENSE to do them in Ada.
-- 
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