Realtime Operating Systems Software

Realtime

This category has information on only RealTime Operating Systems (RTOSs), and closely related material. On this page, links are arranged in three groups and levels: 1) Top group: issues spanning multiple unrelated OSs. 2) Middle group: types or classes of OS, or OSs for which there are more than one instance of an OS of this name/type, an OS family. 3) Bottom group: specific OSs, individual instances; there is only one OS of this name/type.

• - Medium-size link page; several categories.
  
• - Realtime preemptive kernel coded fully in C, so is highly portable to different hardware platforms and easily embeddable; Descriptions, full source code, examples, C Style Guide and programming Guidelines. [Free]
  
• - Makes PDOS and EYRX deterministic, multitasking, fast RTOSs. PDOS for 68k Motorola and Force CPUs, tested, proven, multiprocessor, development tools and environment. EYRX: 32-bit, i386+, one processor, simple, lightweight, modular, scalable.
  
• - A no-royalty modular multitasking small footprint RTOS for embedded systems. Portable to all 32-bit processors; focuses on ARM, ColdFire, PowerPC, and x86. By Micro Digital, Inc.
  
• - Leading supplier of Java-compliant virtual machines for embedded and real-time systems.
  
• - Makes Mavos preemptive, realtime micro (compact) OS; highly portable, is all one needs to run native and J2ME CLDC Java (VM) programs on embedded or wireless systems.
  
• - A fast (190 cycle context switch), small (1-1.5 K), designed and optimized for next generation DSP systems; and Fusion Net (TCP/IP Stack), Fusion Web (services); all support priority based, realtime, preemptive, multitasking. By DSPOS, Inc.
  
• - A realtime OS and development system for developing programs for industrial automation, telecontrol, machine automation. English, Italian.
  
• - A RTOS for embedded uses, multitasking, minimum cost no royalty, fully interruptible, efficient for time critical uses, RAM and ROM needs are so small it fits one-chip uses, leaving more room for user programs. By Segger Microcontroller Systeme GmbH.
  
• - Environment for uC/OS-II RTOS on Win32 platform; has 2 main modules, run as normal programs: module 1 (WCOS) runs RTOS with embedded program, module 2 (WSim) has functions to run and control full simulation with any hardware platform.
  
• - Enabling Windows NT and Windows CE for embedded and real-time applications
  
• - Makes µC/OS, µC/OS-II (MicroC/OS, MicroC/OS-II), full source code, no royalty, free non-commercial use; other software for embedded use: Embedded Systems Building Blocks, µC/GUI for most 8- to 64-bit processors, µC/FS FAT filesystem.
  
• - For Z80 and Z180 compatible processors; full-featured, tiny, size ranges from 1k to 2.5k, set by features used; written in pure Assembly, making it maximally small, fast; no royalty; low cost licenses for binary and full source code. By Softools, Inc.
  
• - Makes multitasking RTOS products: CMX-RTX (full RTOS), CMX-TINY+ (small RTOS), CMX-TCP/IP, CMXBug, CMXTracker. These support most 8/16/32/64-bit embedded controllers, processors, DSPs, over 30 compiler vendors.
  
• - The VMEbus International Trade Association
  
• - A real-time extensions that are standard with SGI's IRIX Unix OS. By Silicon Graphics, Inc.
  
• - French software house that designs and markets an Open Embedded TCP/IP suite designed for demanding embedded applications: TCP, HTTP, PPP, VoIP.
  
• - Makes RTXC 3.2 and RTXC Quadros, for convergent processing in embedded uses. Seamless use with microprocessors, DSPs. Configurations: single stack, dual stack, multi stack; multicore, multiprocessing.
  
• - Develops and distributes the OSE family of real-time operating systems and embedded development tools for high reliability telecom/datacom, medical, automotive and safety critical applications.
  
• - Time/space partitioning RTOS for embedded systems in FAA DO-178B, IEC 61508, other safety-critical systems. Each program executes in separate Memory Management Unit (MMU) controlled partition on one processor.
  
• - Assembly coded high performance kernels, internet protocols (TCP/IP), filesystem, support for distributed systems, DRUID system level debugger. Supports most 32-bit processors; COMPACT is for 8/16-bit controllers. By Litronic AG.
  
• - A RTOS for high safety systems, brick-wall time, space partitioning of separate loaded programs with different levels of criticality, for greatly reduced test, certification costs, compliant to ARINC653 open system interface definition. By BAE Systems Nor
  
• - Makes RTOS-32, and realtime multitasking development tools, for x86-based embedded systems; no royalty, full source code available on all products. Supports Borland, Microsoft, Watcom C/C++ compilers; DOS, Win32 compatible API gives easy ports of extant p
  
• - Priority-based, preemptive multitasking OS for Z80/Z180, written in TML2 and Z80 machine code; bank switched: can run processes in separate address spaces (memory banks), letting 16-bit Z80s run very many processes and host much software and data areas.
  
• - The RTOS that Runs in Tiny Places: designed expressly for very low cost embedded systems with severely limited ROM and RAM and/or no software stack. Priority-based, cooperative multitasking, event services, and real-time delays. By Pumpkin, Inc.
  
• - Makes pSOSystem, OSEKWorks, Virtuoso, VxWorks RTOSs (and BSD/OS). Merged with Integrated Systems, Inc., world leader in providing full embedded system software and design automation solutions: software, hardware, custom design, world-class support.
  
• - RTOS, no royalty, tightly integrated RTCS TCP/IP network stacks, many communication and networking protocols; suite of components, tools for embedded use, device drivers, software-development tools.
  
• - Makes C EXECUTIVE and PSX multitasking, ROMable kernels for embedded systems. C EXECUTIVE runs on 8/16/32 bit CISC CPUs, many RISC CPUs, DSPs, over 20 so far: fast context switching, compact. Options: DOS file system, TCP/IP, SNMP. PSX is a medium-size ke
  
• - Realtime software, hardware, services: QNX, SQL, multiplatform RAD, portable UNIX-Windows, networking, RAID, multiport.
  
• - Makes AMX RTOS, KwikNet TCP/IP Stack and Web Server, KwikLook Fault Finder, KwikPeg GUI with graphics library. A high quality real-time software foundation for embedded products.
  
• - Makes iRMX family of real-time operating systems gives engineers ability to design reliable, RT applications for Intel Architecture processor-based systems: PC-compatible, embedded, Multibus and Multibus II computers.
  
• - In safety-critical systems (nuclear power plants, automated robot control systems, automatic aircraft landing systems) tasks must meet deadlines, most of which are critical since the system cannot survive with some number of deadline failures of subsequen
  
• - Simple yet powerful; small yet flexible; comprehensive yet easy to use and understand. Modern message-based architecture. Introduced June 1992, many uses: cell phones, small handheld devices, large factory automation systems, Space Shuttle.
  
  

• Usenet comp.arch.embedded - news: - Google Groups
• Usenet comp.realtime - news: - Google Groups
• Usenet comp.sys.harris - news: - Google Groups

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