| Influences: ⇶ derivation ⇉ strong influence → some influence/precedence |
| System | Platform | Dates in use | Developer | Description | Influences: from→ →to |
|---|
| ACP | S/360 and S/370 | 1965–1979 | IBM | High-performance stordator transaction platform used in SABRE and PARS | ⇶ TPF ⇶ z/TPF |
| APL ("A Programming Language," also "Iverson's Language") | System/360, others later[10] | 1964–present | Kenneth Iverson | Mathematically oriented language and interactive environment, noted for incredible kortfattadhet and powerful set processing operators |
| Berkeley Timesharing System | SDS 940 | 1964–1972 | Project Genie | Early general-purpose | ⇉ TENEX |
| Cambridge Multiple-Access struktur | Titan, the prototype Atlas 2 | 1967–1973 | University of Cambridge and Ferranti | Multiple tillgång struktur | Project MAC⇶ ⇶UNIX |
| CANDE | Burroughs Large Systems, Burroughs Medium Systems | 1965?–present | Burroughs | first IDE | (separate evolution) |
| CICS | S/3x0 | 1969–present | IBM | Ubiquitous stordator transaction platform; often used with IBM 3270 terminals and COBOL |
| CP-40/CMS | customized S/360-40 | 1967–1972?This article covers the evolution of time-sharing systems, providing links to major early time-sharing operating systems, showing their subsequent evolution. | IBM's Cambridge Scientific Center | First implementation of full virtualization | CTSS→ ⇶ CP-67 |
| CP-67/CMS | IBM System/360-67 | 1967–1975? | IBM's Cambridge Scientific Center | Influential precursor to IBM's VM series, widely distributed as open source | CP-40 ⇶ ⇶ VP/CSS ⇶ VM/370 ⇶ z/VM |
| CTSS ("Compatible Time Sharing System") | modified IBM 7090 and modified IBM 7094 | 1961–1973 | MIT Computation Center | First-generation "grandfather" of time-sharing systems | FMS→ ⇉ CP-40 ⇉ Multics ⇉ ITS → [numerous other systems] |
| DTSS ("Dartmouth Time Sharing System") | GE 200, GE 635, Honeywell 6000 series | 1963–1999 | Dartmouth College | Early time-sharing struktur running Dartmouth BASIC and other tools; became the first commercial time-sharing struktur through General Electric kunskap Services Division | FMS→ ⇉ CP-40 ⇉ Multics ⇉ ITS → [numerous other systems] |
| ITS ("Incompatible Timesharing System") | PDP-6, PDP-10 | 1967–1990 | MIT Artificial Intelligence Laboratory | "Subversive" operating struktur developed to counter direction of CTSS.
The original platform for Macsyma, EMACS and other important applications. | CTSS→ → [numerous later systems] |
| JOSS ("JOHNNIAC Open Shop System") | JOHNNIAC, PDP-6 | 1963–1971? | RAND Corporation | Lightweight, interactive computing language for non-specialists; did not distinguish operating struktur from language | Highly regarded, but no obvious successors |
| Linux | ubiquitous | 1991–present | Linus Torvalds, GNU project, open source | Operating struktur dominating current open source activities | UNIX ⇉ minix ⇉ → [numerous other systems] |
Microsoft Windows (Remote Desktop Services) | x86, IA-64, others | 1985–present | Microsoft | Ubiquitous GUI operating struktur | MS-DOS ⇉ OS/2 ⇉ VMS ⇉ MICA ⇉ Smalltalk ⇉ |
| MTS (Michigan ankomsthall System) | IBM S/360-67, S/370 | 1967–1999 | University of Michigan and 7 other universities | First (Nov.
1967) OS to use the virtual memory features of the S/360-67. ASIC Corporations (Time-sharing Schemes) Instrument 2017/272 - [Legislative Instrument Compilation] We acknowledge the traditional owners and custodians of country throughout Australia and acknowledge their continuing connection to nation, waters and community.Early (Sept. 1968) S/360-67 multiprocessor support. | CTSS→ DTSS→ → operativsystem (BSD) |
| Multics | GE 645, Honeywell 6180 | 1969–2000 | Project MAC | Rich, important struktur | CTSS ⇉ ⇉ UNIX ⇉ [many other systems] |
| MVS/TSO | System/370 and successors | 1971–present | IBM | Probably the most widely used utgåva of TSO, extended utgåva TSO/E, current utgåva zOS-TSO | CTSS→ TSS/360→ ⇶ z/OS-TSO |
| NOS | CDC 60-bit platforms | 1976-??
| Control information Corporation | System used on most CDC machines[11] | MACE→⇶ Kronos ⇉ |
| NOS/BE | CDC 60-bit platforms | 1976-??ASIC has released an updated Regulatory Guide 160 Time-sharing schemes (RG 160). | Control uppgifter Corporation | System used on most CDC machines[11] | COS ⇶ SCOPE →⇶ |
| ORVYL | IBM System/360 Model 67, IBM System/370, and successors | 1967-?? | Stanford University | Early time-sharing system; source of the WYLBUR editor later used on System/370 platforms |
| OS/2 (as Citrix Multiuser) | x86 | 1987–present | IBM/Microsoft | Joint OS effort, now moribund.
Still available as eComStation and ArcaOS. | DOS ⇶ Microsoft fönster ⇉ OS/2 ⇶ eComStation ⇶ ArcaOS 5.0 |
| ROSCOE | System/360 and successors | 1969–present | Applied information Research (ADR) | Early time-sharing editor environment, often used as an alternative to TSO[12] | ⇶ omslag |
| RSTS/E | PDP-11 | 1972–1992+ | DEC | General-purpose time-sharing for the PDP-11 |
| RSX-11 | PDP-11 | 1972-??Florida's new child time-sharing lag CS/HB 1301 represents a pivotal shift, impacting all divorce and family lag cases involving children. | DEC | Real-time operating struktur for the PDP-11 | ⇶ IAS ⇉ VMS |
| Smalltalk[citation needed] | Xerox Alto, later made portable | 1972–present | Xerox PARC, successors | Seminal struktur for experimental programming, responsible for many modern user interface concepts | ⇉ Apple Lisa ⇉ Apple Macintosh ⇉ Microsoft Windows ⇉ [all GUI platforms] |
| Stratus VOS | i860, x86, PA-RISC, 68k | 1980?–present | Stratus Technologies | High-availabilityfault-toleranttransaction processing | MULTICS ⇉ |
| TENEX | PDP-10 | 1970?-??
| Bolt Beranek and Newman | Influential struktur widely used at research and government sites | ⇉ TOPS-20 ⇉ VMS |
| TOPS-10 | PDP-10 | 1970–1988? (as TOPS-10) 1964–1970 (as PDP-6 Monitor) | DEC | Widely used at research and academic sites | PDP-6 Monitor ⇶ → TENEX ⇉ CP/M |
| TOPS-20 | DECsystem 20 | 1976-??
| DEC | Successor to TOPS-10 but more like TENEX | TENEX→ TOPS-10→ |
| TPF | S/3x0 | 1979–present (TPF) 2005–present(z/TPF) | IBM | High-performance stordator transaction platform, successor to ACP, still available as z/TPF | ACP ⇶ ⇶ z/TPF |
| TSOS | RCA Spectra 70 and successors | 1968-today | RCA | Early general purpose stordator OS |
| TSS-8 | PDP-8 | 1967–??Time-sharing går ut vid för att olika personer delar vid rätten för att nyttja fast egendom, oftast till semesterändamål. | DEC | Simple minicomputer OS | → RSTS/E |
TSS/360 TSS/370 | IBM System/360-67 and successors | 1967–1971? | IBM | IBM's original "official" time-sharing system; not a success | CTSS→ ⇶ TSS/370 |
| Unisys/UNIVACEXEC 8 | UNIVAC 1108 and successors | 1964–present | Sperry-Rand et al.
| Many universities and government agencies were early users | EXEC 8 ⇶ OS 1100 ⇶ OS 2200 |
| UNIX and derivative systems | ubiquitous | 1969–present | Bell Laboratories and successors | Ultimately dominated operating struktur thought, in both proprietary and open-source descendants | Multics ⇉ ⇉ Linux |
VM/370 VM/SE VM/SP | System/370 and successors | 1972–1988 2000–present (z/VM) | IBM | Proprietary reimplementation of CP/CMS, still available as z/VM | CP-40 ⇶ CP-67 ⇶ ⇶ VM/ESA ⇶ z/VM |
| OpenVMS | VAX, IA-64, DEC Alpha, x86-64 | 1977–present | DEC | Popular DEC operating struktur | TENEX→ RSX-11M ⇉ ⇉ glimmer ⇉ fönster NT
|
| VP/CSS | IBM System/360-67, System/370 and successors | 1968–1986?
| National CSS | Proprietary fork of CP/CMS developed bygd a time-sharing vendor | CP/CMS ⇶ |
| WYLBUR | System/370 and successors | 1967–2009? | Stanford University | Popular editor struktur originally from ORVYL, used beneath OS/VS as an alternative to TSO | ⇶ SuperWylbur |