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Real-Time Executive for Multiprocessor Systems (RTEMS), formerly Real-Time Executive for Missile Systems, and then Real-Time Executive for Military Systems, is a real-time operating system (RTOS) designed for embedded systems. It is free and open-source software.
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systems system license real-time operating oar corporation embedded available open coldfire mips powerpc sparc erc32 leon including software early architectures
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| RTEMS | Available in | English | 1.00 | infobox |
| RTEMS | Default user interface | Command-line | 1.00 | infobox |
| RTEMS | Developer | OAR Corporation | 1.00 | infobox |
| RTEMS | Initial release | 1993; 33 years ago (1993) | 1.00 | infobox |
| RTEMS | Kernel type | Real-time | 1.00 | infobox |
| RTEMS | Latest release | 6.2 / December 19, 2025; 8 months ago (2025-12-19) | 1.00 | infobox |
| RTEMS | License | BSD 2 Paragraph | 1.00 | infobox |
| RTEMS | Marketing target | Embedded systems | 1.00 | infobox |
| RTEMS | Official website | www.rtems.org | 1.00 | infobox |
| RTEMS | OS family | Real-time operating system | 1.00 | infobox |
| RTEMS | Repository | gitlab.rtems.org/groups/rtems/ | 1.00 | infobox |
| RTEMS | Source model | Open source | 1.00 | infobox |
| RTEMS | Supported platforms | ARM, Blackfin, ColdFire, TI C3x/C4x, H8/300, x86, 68k, LatticeMico32, Microblaze, MIPS Nios II, OpenRISC, PowerPC, RISC-V, SuperH, SPARC (ERC32, LEON), SPARC64 | 1.00 | infobox |
| RTEMS | Working state | Current | 1.00 | infobox |
| RTEMS | Written in | C | 1.00 | infobox |
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