IBM DPPX

Distributed Processing Programming Executive (DPPX)
DeveloperIBM
Written inPL/DS
Working stateDiscontinued
Initial release1978; 46 years ago (1978)
Latest releaseDPPX/370 / 1988; 36 years ago (1988)
PlatformsIBM 8100, ES/9370
Default
user interface
Command-line interface
LicenseProprietary

Distributed Processing Programming Executive is a discontinued operating system introduced by IBM, pre-installed on the IBM 8100 and later ported to the ES/9370.