IRIX

IRIX
IRIX 6.5 desktop
DeveloperSilicon Graphics
OS familyUnix (SVR3/SVR4)
Working stateHistoric as of December 2013[1]
Source modelClosed source
Initial release1988; 36 years ago (1988)
Final release6.5.30 / 16 August 2006; 18 years ago (2006-08-16)
Marketing targetWorkstations, servers
PlatformsMIPS
Kernel typeMonolithic kernel
UserlandPOSIX
Default
user interface
IRIX Interactive Desktop
LicenseProprietary

IRIX (/ˈrɪks/, EYE-ricks) is a discontinued operating system developed by Silicon Graphics (SGI) to run on the company's proprietary MIPS workstations and servers. It is based on UNIX System V with BSD extensions. In IRIX, SGI originated the XFS file system and the industry-standard OpenGL graphics API.

  1. ^ "SGI Support of MIPS IRIX Products Continues to December 2013". Silicon Graphics. Archived from the original on January 21, 2012. Retrieved January 15, 2022.