Open Source MS-DOS Operating System Kernels

Operating System Kernels for MS-DOS

Browse free open source Operating System Kernels and projects for MS-DOS below. Use the toggles on the left to filter open source Operating System Kernels by OS, license, language, programming language, and project status.

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  • 1
    The FreeDOS Project

    The FreeDOS Project

    FreeDOS is an open source DOS-compatible operating system

    FreeDOS is an open source DOS-compatible operating system that you can use to play classic DOS games, run legacy business software, or write new DOS programs. Any program that works on MS-DOS should also run on FreeDOS.
    Downloads: 39 This Week
    Last Update:
    See Project
  • 2
    DOS/32 Advanced DOS Extender is a drop-in replacement for the DOS/4GW DOS Extender and compatibles. Being fast, small and flexible DOS/32A can be used in many environments, from embedded systems to DOS emulators, by both developers and end users alike.
    Leader badge
    Downloads: 30 This Week
    Last Update:
    See Project
  • 3
    Perix is a MS-DOS compatible program, capable of running without an underlining OS. It is written in Turbo Pascal and Assembly. All parts of system are distributed under terms of the GNU General Public License v2.
    Downloads: 9 This Week
    Last Update:
    See Project
  • 4
    RMF-DOS is a project to create a compact, 8086-compatible, free clone of MS-DOS.
    Downloads: 12 This Week
    Last Update:
    See Project
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  • 5

    MEOS

    32 bit low level Operating System

    This site will be a gift to MenuetOS, a 32 bit assembly coded operating system from Finland, Russia and Hungary.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 6
    DOS-C Kernel is an MS-DOS compatible kernel and the original FreeDOS kernel.
    Leader badge
    Downloads: 2 This Week
    Last Update:
    See Project
  • 7
    Public Domain Operating System (currently x86 and 80386 and S/370 and S/390). Note that latest source code is here in git, but latest executables and packaged source are at http://pdos.org
    Leader badge
    Downloads: 2 This Week
    Last Update:
    See Project
  • 8
    This is GIMI, the Graphical Interfaced Multitasking Interpreter. One of the few GUIs made in QuickBASIC featuring multitasking. This one has its own script language for making programs, damm fast SVGA modes, lots of programs, and more!
    Leader badge
    Downloads: 3 This Week
    Last Update:
    See Project
  • 9
    Computer Manager is the first OS that takes advantage of the DOS and Linux filesystems. It also makes doing jobs easier for everyone. Once it is complete, it will be made available to everyone!
    Downloads: 2 This Week
    Last Update:
    See Project
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  • 10
    JonOS is an open source 16 bit operating system written 100% in assembly.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 11
    A distribution of FreeDOS which strives for Ease-Of-Use and Stability, aiming to offer a regular release schedule, utilizing the wide range of DOS-APPS available.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 12
    Pascal Operating System, That will translate Freedos to Pascal --OSPine written in Turbo Pascal and NASM. I think now I will make all that useful before I release. Thank for Feedback (^_^)
    Downloads: 2 This Week
    Last Update:
    See Project
  • 13
    Sensa

    Sensa

    Android, DOS, FirefoxOS, Linux, MacOS and Windows all in one..

    Sensa is not an operating system, is a work environment compatible with Android © 4.4.4, Firefox OS ©, Linux Ubuntu 12.12 ©, MacOS Classic 7 ©, MS -DOS © operating systems, and Microsoft Windows 8.1 ©; whose distribution is free, and with source code available under GNU GPL 2.0 license .
    Downloads: 2 This Week
    Last Update:
    See Project
  • 14
    DynamOS is a dynamic real-time operating system that can handle different quality of service levels.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 15
    An operating system kernel designed with simplicity, readability, and elegance in mind. No longer written from scratch, but built on "the shoulder of giants." Specifics are given in the CREDITS file starting from v0.04
    Downloads: 1 This Week
    Last Update:
    See Project
  • 16
    Tesoro is an open source operating system project fully written in x86 Assembler language. The architecture is partially based on some QNX ideas and some fresh ideas. It combines low level assembler coding (e.g. microkernel with extremely fast task switch
    Downloads: 1 This Week
    Last Update:
    See Project
  • 17
    FreeOS/1
    FreeOS/1 is a Free, Open Source, FreeDOS based Free and Open Source Alternative OS, with open source Microsoft Windows compatibility using HXDOSExtender KernelEx,and ReactOS source code. FreeOS/1 will include new technologies and will be easy to use
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    Fusion OS is a Open Source Operating System, mainly licensed under the MPL 1.1. Parts of it are licensed upder the GNU GPL or other open source licenses. Fusion OS is based on the ReactOS project, and we contribute any bugs found in ReactOS back to them
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    Micro-80 aims to simulate a Z80 homebrew computer down to the bare metal: 64K RAM, ADM-3A terminal, parallel port, serial port and...3.5" 1.44MB floppy drive?!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    RxDOS is a fast MS-DOS clone that supports very large disk drives, FAT32 volumes, and Windows 95/98 Long Filenames
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    The Vortex project consists of 2 things. The Vortex OS and VParse. The OS is multitasking and handles a lot of features. VParse is a stand alone Vertex2 parser. Vertex is vortex's scripting language. Pre 0.7 is QBasic and 0.7 is C++.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    Merge the Solaris downstream version of GRUB legacy GPL source code into GRUB4DOS
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    osFree operating system
    open source analogue of IBM OS/2 operating system
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    A portable BASIC in the style of Microsoft 6502 BASIC (especially the Apple ][+ variant), with influence from GW-BASIC and Atari BASIC among others, with enhanced features, written in C for portability to computers large and small.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    An update of the Unix 32v sources to an emulation layer (like posix on win32), or a .net service (win32v.net!)
    Downloads: 0 This Week
    Last Update:
    See Project
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