IBM DPPX

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Distributed Processing Programming Executive (DPPX)

Developer	IBM
Written in	PL/DS
Working state	Discontinued
Initial release	1978; 46 years ago (1978)
Latest release	DPPX/370 / 1988; 36 years ago (1988)
Platforms	IBM 8100, ES/9370
Default user interface	Command-line interface
License	Proprietary

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.