Editing IBM DPPX (section)

==Brief history==
* It was first introduced on the [[IBM 8100]] series, which was released in 1978.
* 1987 saw the release of Distributed Processing Programming Executive System Product (DPPX/SP) Release 4.
* In 1986, [[IBM]] decided to cease the IBM 8100 architecture to consolidate its hardware and software families.
* In 1988, they released DPPX/370 which ran on the [[ES/9370]] processors (an [[S/370]] model).<ref>{{Cite journal
|title=Porting DPPX from the IBM 8100 to the IBM ES/9370: feasibility and overview
|last=Abraham
|first=R.
|last2=Goodrich
|first2=B.F.
|journal=IBM Systems Journal
|date=March 1990
|url=http://domino.research.ibm.com/tchjr/journalindex.nsf/0/a1d0b9f8d42f592185256bfa00685c30?OpenDocument
|archive-url=https://web.archive.org/web/20060222141130/http://domino.research.ibm.com/tchjr/journalindex.nsf/0/a1d0b9f8d42f592185256bfa00685c30?OpenDocument
|archive-date=2006-02-22
|access-date=2021-02-28
|doi=10.1147/sj.291.0090
|url-access=subscription
}}</ref>
* By the end of June 1997, DPPX/370 was officially retired.