• FlexOS is a discontinued modular real-time multiuser multitasking operating system (RTOS) designed for computer-integrated manufacturing, laboratory, retail...
    38 KB (3,310 words) - 20:18, 1 September 2024
  • IBM 4690 OS and FlexOS FlexOS 386, a later variant of FlexOS for hosts IBM 4690 OS, a POS operating system based on FlexOS Toshiba 4690 OS, a POS operating...
    73 KB (8,384 words) - 22:45, 17 May 2025
  • Thumbnail for Fdisk
    Fdisk (category OS/2 commands)
    DOS, DR FlexOS, IBM OS/2, and early versions of Microsoft Windows, as well as certain ports of FreeBSD, NetBSD, OpenBSD, DragonFly BSD and macOS for compatibility...
    12 KB (1,135 words) - 11:00, 17 February 2025
  • Thumbnail for Multiuser DOS
    Multiuser DOS (redirect from Concurrent OS)
    System Manager, CCI Multiuser DOS, and IMS Multiuser DOS and REAL/32. The FlexOS line, which evolved from Concurrent DOS 286 and Concurrent DOS 68K, was...
    63 KB (6,013 words) - 20:25, 3 May 2025
  • Thumbnail for Digital Research
    and related 8-bit, 16-bit and 32-bit systems like MP/M, Concurrent DOS, FlexOS, Multiuser DOS, DOS Plus, DR DOS and GEM. It was the first large software...
    26 KB (2,123 words) - 22:46, 16 May 2025
  • Thumbnail for TYPE (DOS command)
    TYPE (DOS command) (category OS/2 commands)
    DEC RT-11, OS/8, RSX-11, TOPS-10, TOPS-20, VMS, Digital Research CP/M, MP/M, MetaComCo TRIPOS, Heath Company HDOS, AmigaDOS, DOS, FlexOS, TSL PC-MOS...
    14 KB (1,045 words) - 17:40, 26 June 2024
  • Thumbnail for Gary Kildall
    Gary Kildall (section FlexOS)
    BASIC in education, but it did not. In 1985 Digital Research developed FlexOS, a modular real-time multiuser multitasking operating system (RTOS). After...
    51 KB (4,665 words) - 22:57, 5 May 2025
  • file system variant. In order to support Java applications, the FlexOS-based IBM 4690 OS version 2 introduced its own virtual file system (VFS) architecture...
    111 KB (8,904 words) - 19:10, 7 May 2025
  • desktop operating system to become FlexOS 286 for industrial use in 1986. It was also licensed by IBM for their 4680 OS in 1986. When Intel's 80386 with...
    32 KB (3,255 words) - 06:57, 19 May 2025
  • Thumbnail for Tree (command)
    Tree (command) (category OS/2 commands)
    it is found in Digital Research FlexOS, IBM/Toshiba 4690 OS, PTS-DOS, FreeDOS, IBM OS/2, Microsoft Windows, and ReactOS. A version for Unix and Unix-like...
    8 KB (607 words) - 17:32, 5 November 2024
  • org/pdf/digitalResearch/flexos/1073-2003_FlexOS_Users_Guide_V1.3_Nov86.pdf Archived 2019-09-25 at the Wayback Machine [bare URL PDF] "JaTomes Help - OS/2 Commands"...
    6 KB (504 words) - 02:24, 5 February 2025
  • Thumbnail for Ver (command)
    Ver (command) (category OS/2 commands)
    command uname. The command is available in FLEX, HDOS, DOS, FlexOS, SpartaDOS X, 4690 OS, OS/2, Windows, and ReactOS. It is also available in the open-source...
    18 KB (1,034 words) - 23:05, 18 October 2024
  • ChromeOS Flex is an operating system maintained by Google that is based on ChromeOS. It is similar to ChromeOS, and is available on devices that aren't...
    6 KB (599 words) - 09:54, 22 May 2025
  • Echo (command) (category OS/2 commands)
    Unix-like shells Windows Multics OS/2 DOS TSC FLEX MetaComCo TRIPOS Zilog Z80-RIO OS-9 Panos FlexOS ReactOS MPE/iX KolibriOS SymbOS EFI shell. echo began within...
    11 KB (843 words) - 22:02, 13 April 2025
  • applications Flex (language), developed by Alan Kay FLEX (operating system), a single-tasking operating system for the Motorola 6800 FlexOS, an operating...
    4 KB (550 words) - 10:25, 10 May 2025
  • Thumbnail for GEM (desktop environment)
    Research later[when?] produced X/GEM for their FlexOS real-time operating system with adaptations for OS/2 Presentation Manager and the X Window System...
    55 KB (5,077 words) - 03:41, 23 January 2025
  • Thumbnail for Copy (command)
    Copy (command) (category OS/2 commands)
    RT-11, OS/8, RSX-11, ISIS-II, iRMX 86, TOPS-10, TOPS-20, OpenVMS, MetaComCo TRIPOS, HDOS, Z80-RIO, OS-9, DOS, FlexOS, 4690 OS, PC-MOS, HP MPE/iX, OS/2, Windows...
    11 KB (774 words) - 05:14, 15 May 2025
  • Products 86-DOS, Microsoft MS-DOS, IBM PC DOS, Digital Research FlexOS, IBM/Toshiba 4690 OS, PTS-DOS, Itautec/Scopus Tecnologia SISNE plus, and Microsoft...
    13 KB (944 words) - 20:51, 13 November 2024
  • acquired Digital Research's modular real-time multi-tasking operating system FlexOS from Novell. In 1995, ISI offered a pSOSystem/NEST package for Novell Embedded...
    7 KB (679 words) - 20:12, 1 September 2024
  • Thumbnail for Ren (command)
    Ren (command) (category OS/2 commands)
    is provided in Stratus VOS, RT-11, OS/8, RSX-11, ISIS-II, iRMX 86, TOPS-20, Z80-RIO, FLEX, OS-9, FlexOS, 4690 OS, MPE/iX, THEOS/OASIS, and OpenVMS A...
    12 KB (839 words) - 05:44, 19 May 2025
  • such as Multics, VM/CMS, OpenVMS, MP/M, Concurrent CP/M, Concurrent DOS, FlexOS, Multiuser DOS, REAL/32, OASIS, THEOS, PC-MOS, TSX-32 and VM/386. Some multi-user...
    3 KB (389 words) - 02:21, 14 March 2025
  • Thumbnail for MS-DOS 4.0 (multitasking)
    multitasking in VDMs since 1993 FlexOS – successor of Concurrent DOS 286 since 1986 4680 OS, 4690 OS – successors of FlexOS 286 and FlexOS 386 since 1986 Multiuser...
    10 KB (974 words) - 16:32, 23 January 2025
  • Windows), ELF (on Linux and most other versions of Unix), Mach-O (on macOS and iOS) and MZ (on DOS). Metadata is casually used to describe the controlling...
    15 KB (414 words) - 11:52, 18 March 2025
  • aware of this extension support paths up to at least 127 bytes. FlexOS, 4680 OS and 4690 OS support a length of up to 127 bytes as well, allowing depths...
    240 KB (11,983 words) - 17:32, 23 April 2025
  • Thumbnail for Format (command)
    Windows, and OS/2. The command is also available in Intel ISIS-II, iRMX 86, MetaComCo TRIPOS, AmigaDOS, Zilog Z80-RIO, Microware OS-9, DR FlexOS, TSL PC-MOS...
    15 KB (1,194 words) - 03:30, 20 December 2024
  • Rmdir (category OS/2 commands)
    Unix (e.g. macOS, Solaris, AIX, HP-UX), Unix-like (e.g. FreeBSD, Linux), DOS, Digital Research FlexOS, IBM OS/2, Microsoft Windows or ReactOS operating systems...
    7 KB (645 words) - 00:05, 16 October 2023
  • Thumbnail for CHKDSK
    CHKDSK (category OS/2 commands)
    related operating systems), as well as Digital Research FlexOS, IBM/Toshiba 4690 OS, IBM OS/2. It verifies the integrity of the file system on a volume...
    18 KB (1,679 words) - 04:21, 28 December 2024
  • Thumbnail for IBMDOS.COM
    used in all other DRI operating systems (except for Concurrent DOS 286 and FlexOS). Microsoft has used this name as well when referring to the kernel of the...
    6 KB (670 words) - 05:30, 29 September 2024
  • Brief – a programmer's editor for DOS and OS/2 Edit application – a programmer's editor for Classic Mac OS EDIT – a menu-based editor introduced to supersede...
    26 KB (890 words) - 18:51, 1 May 2025
  • Thumbnail for Find (Windows)
    Find (Windows) (category OS/2 commands)
    command is available in DOS, Digital Research FlexOS, IBM/Toshiba 4690 OS, IBM OS/2, Microsoft Windows, and ReactOS. On MS-DOS, the command is available in...
    8 KB (607 words) - 17:23, 7 November 2024