High Quality Content by WIKIPEDIA articles! Ultrix (officially all-caps ULTRIX) was the brand name of Digital Equipment Corporation's (DEC) native Unix systems. While ultrix is the Latin word for avenger, the name was chosen solely for its sound.The initial development of Unix occurred on DEC equipment, notably DEC PDP-7 and PDP-11 (Programmable Data Processor) systems. Later DEC computers, such as their VAX systems, were also popular platforms on which to run Unix; the first port to VAX, UNIX/32V, was finished in 1978 (the VAX was only released in October 1977). However DEC supplied their own proprietary operating system, VMS, for a long time before they acknowledged Unix.

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