List of operating systems
- COS (Chippewa Operating System)
- SIPROS (for Simultaneous Processing Operating System)
- SCOPE (Supervisory Control Of Program Execution)
- MACE (Mansfield and Cahlander Executive)
- KRONOS (Kronographic OS)
- NOS (Network Operating System)
- NOS/BE NOS Batch Environment
[edit] DataPoint
- CTOS Z-80 based, Cassette Tape Operating System for early desktop systems. Capable of up to 8 simultaneous users. Replaced by DataPoint DOS.
- DOS Intel 808x/80x86-based, Disk Operating Systems for desktop systems. Capable of up to 32 users per node. Supported a sophisticated network of nodes that were often purpose-built. The name DOS was used in these products login screens before it was popularized by IBM, Microsoft and others.
[edit] Digital/Tandem Computers/Compaq/HP
- iRMX; real-time operating system originally created to support the Intel 8080 and 8086 processor families in embedded applications.
- ISIS-II; "Intel Systems Implementation Supervisor" was THE environment for development of software within the Intel microprocessor family in the early 1980'ies on their Intellec Microcomputer Development System and clones. ISIS-II worked with 8 inch floppy disks and had an editor, cross-assemblers, a linker, an object locator, compilers for PLM (PL/I for microprocessors of the 8080/86 family), a BASIC interpreter, etc. and allowed file management through a console.
- OS/360 and successors on IBM mainframes
- OS/360 (First official OS targeted for the System/360 architecture, saw customer installations of the following variations:)
- PCP (Primary Control Program, a kernel and a ground breaking automatic space allocating file system)
- MFT (Multi-Programming Fixed Tasks, had 15 fixed size partitions defined at boot time)
- MVT (Multi-Programming Variable Tasks, had up to 15 partitions defined dynamically)
- OS/VS (The official port of OS/360 targeted for the System/370 virtual memory architecture. "OS/370" is not correct name. Customer installations in the following variations:)
- SVS (Single Virtual Storage (both VS1 & VS2 began as SVS systems))
- OS/VS1 (Operating System/Virtual Storage 1, Virtual-memory version of OS/MFT)
- OS/VS2 (Operating System/Virtual Storage 2, Virtual-memory version of OS/MVT)
- MVS/SE
- MVS/SP (MVS System Package)
- MVS/XA (MVS/SP V2. MVS supported eXtended Architecture, 31bit addressing)
- MVS/ESA (MVS supported Enterprise System Architecture, horizontal addressing extensions: data only address spaces called Dataspaces)
- OS/390 (Upgrade from MVS, with an additional Unix-like environment.)
- z/OS (OS/390 supported z/Architecture, 64bit addressing.)
- DOS/360 and successors on IBM mainframes
- BOS/360 (Early interim version of DOS/360, briefly available at a few Alpha & Beta System 360 sites)
- TOS/360 (Similar to BOS above and more fleeting, able to boot and run from 2x00 series tape drives)
- DOS/360 (Disk Operating System (DOS). First commonly available OS for System/360 due to problems in the OS/360 Project. Multi-programming system with up to 3 partitions.)
- DOS/360/RJE (DOS/360 with a control program extension that provided for the monitoring of Remote Job Entry hardware (Card Reader & Printer) connected by dedicated phone lines.)
- DOS/VS (First DOS offered on System/370 systems, provided Virtual Storage.)
- DOS/VSE (upgrade of DOS/VS. Still had fixed size processing partitions, but up to 14 partitions.)
- VSE/SP (renamed from DOS/VSE.)
- VSE/ESA (DOS/VSE extended virtual memory support to 32 bit addresses (Extended System Architecture)).
- z/VSE (Latest version of the four decades old DOS lineage. Now supports 64 bit addresses, Multiprocessing, Multiprogramming, SNA, TCP/IP, and some virtual machine features in support of Linux workloads. (All DOS ref. IBM website))
- TPF Line on IBM mainframes (real-time operating system, for aircraft system)
- Others on IBM mainframes
- IBSYS (tape based operating system for IBM 7090 and IBM 7094)
- CTSS (The Compatible Time-Sharing System developed at MIT's Computation Center)
- RTOS/360 (Real Time Operating System, run on 5 NASA custom System/360/75s. A mash up by the Federal Systems Division of the MFT system management, PCP basic kernel and file system, with MVT task management and FSD custom real time kernel extensions and error management. The pinnacle of OS/360 development.)
- MTS (Michigan Terminal System for IBM System/360)
- TSS/360 (Time Sharing System for IBM System/360)
- MUSIC/SP (developed by McGill University for IBM System/370)
- IJMON (A Bootable serial I/O monitor for loading programs for IBM 1400 and IBM 1800.)
- IBM 8100
- DPCX (Distributed Processing Control eXecutive)
- DPPX (Distributed Processing Programming Executive)
- AS/400, iSeries, System i, Power Systems i Edition
- IBM PC and successors on x86 architecture
- PC DOS / IBM DOS
- PC DOS 1.x, 2.x, 3.x (developed jointly with Microsoft)
- IBM DOS 4.x, 5.0 (developed jointly with Microsoft)
- PC DOS 6.x, 7, 2000
- OS/2
- OS/2 1.x (developed jointly with Microsoft)
- OS/2 2.x
- OS/2 Warp V3
- OS/2 Warp V4
- eComStation (Warp 4.5/Workspace on Demand, rebundled by Serenity Systems International)
- Others
- J and MultiJob for the System 4 series mainframes
- GEORGE 2/3/4 GEneral ORGanisational Environment, used by ICL 1900 series mainframes
- Executive, used on the 290x range of minicomputers
- TME, used on the ME29 minicomputer
- ICL VME, including early variants VME/B VME/K, appearing on the ICL 2900 Series and Series 39 mainframes
LynuxWorks (originally Lynx Real-time Systems)
- MicroC/OS-II (Small pre-emptive priority based multi-tasking kernel)
- Xenix (licensed version of Unix; licensed to SCO in 1987)
- MSX-DOS (developed by MS Japan for the MSX 8-bit computer)
- MS-DOS (developed jointly with IBM, versions 1.0–6.22)
- Windows CE (OS for handhelds, embedded devices, and real-time applications that is similar to other versions of Windows)
- NetWare network operating system providing high-performance network services. Has been superseded by Open Enterprise Server line, which can be based on NetWare or Linux to provide the same set of services.
- Open Enterprise Server, the successor to NetWare.
- SUSE Linux acquired by Novell which has adopted it as its core infrastructure. Novell now is a prime contributor to open source projects based on Linux.
Quadros Systems
- BEST - Business Executive System for Timesharing
- TSOS, first OS supporting virtual addressing of the main storage and support for both timeshare and batch interface
- Xenix, Unix System III based distribution for the Intel 8086/8088 architecture
- Xenix 286, Unix System V Release 2 based distribution for the Intel 80286 architecture
- Xenix 386, Unix System V Release 2 based distribution for the Intel 80386 architecture
- SCO Unix, SCO UNIX System V/386 was the first volume commercial product licensed by AT&T to use the UNIX System trademark (1989). Derived from AT&T System V Release 3.2 with an infusion of Xenix device drivers and utilities plus most of the SVR4 features
- SCO Open Desktop, the first 32-bit graphical user interface for UNIX Systems running on Intel processor-based computers. Based on SCO Unix
- SCO OpenServer 5, AT&T UNIX System V Release 3 based
- UnixWare 2.x, based on AT&T System V Release 4.2MP
- UnixWare 7, UnixWare 2 kernel plus parts of 3.2v5 (UnixWare 2 + OpenServer 5 = UnixWare 7). Referred to by SCO as SVR5
- SCO OpenServer 6, SVR5 (UnixWare 7) based kernel with SCO OpenServer 5 application and binary compatibility, system administration, and user environments[1][2]
[edit] Unicoi Systems
- Fusion RTOS highly prolific, license free Real-time operating system.
- DSPOS was the original project which would become the royalty free Fusion RTOS.
[edit] Wind River Systems
- VxWorks Small footprint, scalable, high-performance RTOS
Non-standard languages
Lisp-based
- LISP machine Operating Systems ran on specialized processors with support for execution of Lisp code
Other
[edit] Other proprietary Unix-like and POSIX-compliant
- Aegis (Apollo Computer)
- Amiga Unix (Amiga ports of Unix System V release 3.2 with Amiga A2500UX and SVR4 with Amiga A3000UX. Started in 1989, last version was in 1992)
- Clix (Intergraph's System V implementation)
- Coherent (Unix-like OS from Mark Williams Co. for PC class computers)
- DC/OSx (DataCenter/OSx was an operating system for MIPS based systems developed by Pyramid Technology)
- DG/UX (Data General Corp)
- DNIX from DIAB
- DSPnano RTOS (POSIX nanokernel, DSP Optimized, Open Source)
- Idris workalike from Whitesmiths
- INTERACTIVE UNIX (a port of the UNIX System V operating system for Intel x86 by INTERACTIVE Systems Corporation)
- IRIX from SGI
- MeikOS
- NeXTSTEP (developed by NeXT; a Unix-based OS based on the Mach microkernel)
- OS-9 Unix-like RTOS. (OS from Microware for Motorola 6809 based microcomputers)
- OS9/68K Unix-like RTOS. (OS from Microware for Motorola 680x0 based microcomputers; based on OS-9)
- OS-9000 Unix-like RTOS. (OS from Microware for Intel x86 based microcomputers; based on OS-9, written in C)
- OSF/1 (developed into a commercial offering by Digital Equipment Corporation)
- OpenStep
- QNX (POSIX, microkernel OS; usually a real time embedded OS)
- Rhapsody (an early form of Mac OS X)
- RISC/os (a port by MIPS of 4.3BSD to the RISC MIPS architecture)
- RMX
- SCO UNIX (from SCO, bought by Caldera who renamed themselves SCO Group)
- SINIX (a port by SNI of Unix to the RISC MIPS architecture)
- Solaris (Sun's System V-based replacement for SunOS)
- SunOS (BSD-based Unix system used on early Sun hardware)
- SUPER-UX (a port of System V Release 4.2MP with features adopted from BSD and Linux for NEC SX architecture supercomputers)
- System V (a release of AT&T Unix, 'SVR4' was the 4th minor release)
- System V/AT, 386 (The first version of AT&T System V UNIX on the IBM 286 and 386 PCs, ported and sold by Microport)
- Trusted Solaris (Solaris with kernel and other enhancements to support multilevel security)
- UniFLEX (Unix-like OS from TSC for DMA-capable, extended addresses, Motorola 6809 based computers; e.g. SWTPC, GIMIX, …)
- Unicos (the version of Unix designed for Cray Supercomputers, mainly geared to vector calculations)
- Unison RTOS (Multicore RTOS with DSP Optimization)
[edit] SDS (Scientific Data Systems)
- CP Control Program. SDS later acquired by Xerox, then Honeywell.
[edit] TRON Project
[edit] Wang Laboratories
- 2200T Wang BASIC based system for the multi-user, 2200T systems. Products included a system called Personal Computer before the term was made more popular with IBM products.
- 2200VP/MVP Wang BASIC based system for the higher performance, 2200VP/MVP multi-user systems. Contained sophisticated micro-code programming for high performance operation.
- WPS Wang Word Processing System. Micro-code based system. Very clever and productive system developed by Harold Kaplow while at Wang. Eventually phased out by the PC and Word Perfect.
- OIS Wang Office Information System. Successor to the WPS. Combined the WPS and VP/MVP systems. Harold Kaplow was its principal architect. Eventually phased out by the 2200VS.
- 2200VS IBM assembler instruction set microcode emulation. Supported the Wang 2200VS high-performance, multi-user systems. Designed to be a COBOL developers dream machine. Included some of the OIS operating system code. Eventually phased out by the UNIX operating system.
[edit] Non-proprietary
[edit] Unix-like
[edit] Research Unix-like and other POSIX-compliant
- TUNIS (University of Toronto)
Non-Unix-like
[edit] Research non-Unix-like
- FullPliant (programming language based)
- FreeDOS (open source DOS variant)
- FreeVMS (open source VMS variant)
- Haiku (open source inspired by BeOS, under development)
- ReactOS (Windows NT-compatible OS, in early development since 2001)
- ReactOS SE (Distrobution of ReactOS with extra features and drivers, interface redesigned)
- osFree (open source OS/2 implementation)
Disk Operating Systems
- 86-DOS (developed at Seattle Computer Products by Tim Paterson for the new Intel 808x CPUs; licensed to Microsoft, became PC DOS/MS-DOS. Also known by its working title QDOS.)
- PC DOS (IBM's DOS variant, developed jointly with Microsoft, versions 1.0 – 7, 2000)
- MS-DOS (Microsoft's DOS variant for OEM, developed jointly with IBM, versions 1.x – 6. Microsoft's now abandoned DOS variant)
- DR-DOS (Digital Research's [later Novell, Caldera, ...] DOS variant, based on CP/M descendants)
- Concurrent DOS (Digital Research's first multiuser DOS variant)
- Multiuser DOS (Digital Research's [later CCI's. Real's/...] multiuser DOS variant)
- FreeDOS (open source DOS variant)
- ProDOS (operating system for the Apple II series computers)
- PTS-DOS (DOS variant by Russian company Phystechsoft)
- RDOS by Leif Ekblad (not to be confused with Data General Corporation's "Real-time Disk Operating System" for Data General Nova and Data General Eclipse minicomputers).
- TurboDOS (Software 2000, Inc.) for Z80 processor-based systems
- Multi-tasking user interfaces and environments for DOS
Network
Web operating systems
Generic/commodity and other
- BLIS/COBOL
- Bluebottle also known as AOS (a concurrent and active object update to the Oberon operating system)
- BS1000 by Siemens AG
- BS2000 by Siemens AG, now BS2000/OSD from Fujitsu-Siemens Computers (formerly Siemens Nixdorf Informationssysteme)
- BS3000 by Siemens AG (functionally similar to OS-IV and MSP from Fujitsu)
- Control Program/Monitor (CP/M)
- FLEX9 (by TSC for Motorola 6809 based machines; successor to FLEX, which was for Motorola 6800 CPUs)
- FutureOS (for Amstrad/Schneider CPC6128 and CPCPlus machines)
- GEM (windowing GUI for CP/M, DOS, and Atari TOS)
- GEOS (popular windowing GUI for PC, Commodore, Apple computers)
- JavaOS
- JNode JNode.org's OS written 99% in Java (native compiled), provides own JVM and JIT compiler. Based on GNU Classpath
- JX Java operating system that focuses on a flexible and robust operating system architecture developed as an open source system by the University of Erlangen.
- KERNAL (default OS on Commodore 64)
- MERLIN for the Corvus Concept
- MorphOS (Amiga compatible)
- MSP by Fujitsu (successor to OS-IV), now MSP/EX[5], also known as Extended System Architecture (EXA), for 31-bit mode
- nSystem by Luis Mateu at DCC, Universidad de Chile
- NetWare (networking OS by Novell)
- Oberon (operating system) (developed at ETH-Zürich by Niklaus Wirth et al.) for the Ceres and Chameleon workstation projects.
- OSD/XC by Fujitsu-Siemens (BS2000 ported to an emulation on a Sun SPARC platform)
- OS-IV by Fujitsu (based on early versions of IBM's MVS)
- Pick (often licensed and renamed)
- PRIMOS by Prime Computer (sometimes spelled PR1MOS and PR1ME)
- Sinclair QDOS (multitasking for the Sinclair QL computer)
- SkyOS (Commercial desktop OS for PCs)
- SSB-DOS (by TSC for Smoke Signal Broadcasting; a variant of FLEX in most respects)
- SymbOS (GUI based multitasking operating system for Z80 computers)
- Symobi (GUI based modern micro-kernel OS for x86, ARM and PowerPC processors, developed by Miray Software; used and developed further at Technical University of Munich)
- TripOS, 1978
- UCSD p-System (portable complete programming environment/operating system/virtual machine developed by a long running student project at the Univ Calif/San Diego; directed by Prof Ken Bowles; written in Pascal)
- UMIX, made for the ICFP Programming Contest 2006.
- VOS by Stratus Technologies with strong influence from Multics
- VOS by Hitachi for its IBM-compatible mainframes, based on IBM's MVS
- VM2000 by Siemens AG
- VisiOn (first GUI for early PC machines; not commercially successful)
- VPS/VM (IBM based, main operating system at Boston University for over 10 years.)
- aceos under GPL
- Miraculix Russian OS, under unknown license.
- ANDOS
- AO-DOS
- BASIS
- CSI-DOS
- DOSB10
- DX-DOS
- FA-DOS
- HC-DOS
- KMON (operating system)|KMON
- MicroDOS
- MK-DOS
- NORD
- NORTON-BK
- RAMON
- PascalDOS
- RT-11
- ROM embedded
- RT-11SJ
- OS BK-11 (RT-11 version)
- Turbo-DOS
- BKUNIX
- OS/A WASP
Hobby
Embedded
Personal digital assistants (PDAs)
Digital media players
Robots
Smartphones
Routers
Microcontrollers, Real-time
Capability-based
- KeyKOS nanokernel
- MONADS designed to support the MONADS hardware projects.
- SPEEDOS builds on MONADS ideas
- V from Stanford, early 1980s [4]
LEGO Mindstorms
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