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  2. IBM PC DOS - Wikipedia

    en.wikipedia.org/wiki/IBM_PC_DOS

    IBM PC DOS (an acronym for IBM Personal Computer Disk Operating System), [nb 1] also known as PC DOS or IBM DOS, is a discontinued disk operating system for the IBM Personal Computer, its successors, and IBM PC compatibles. It was sold by IBM from the early 1980s into the 2000s.

  3. Comparison of DOS operating systems - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_DOS...

    So very soon an IBM-compatible architecture became the goal, and before long all 8086-family computers closely emulated IBM hardware, and only a single version of MS-DOS for a fixed hardware platform was all that was needed for the market. This specific version of MS-DOS is the version that is discussed here, as all other versions of MS-DOS ...

  4. IBMBIO.COM - Wikipedia

    en.wikipedia.org/wiki/IBMBIO.COM

    If the loaded boot sector is a PC DOS 3.3 (or newer) VBR, the requirements are slightly relaxed. The system files still have to be stored in the first two root directory entries on the disk, but the VBR will use only the first entry to load the first three sectors of IBMBIO.COM into memory and transfer control to it.

  5. CP/M-86 - Wikipedia

    en.wikipedia.org/wiki/CP/M-86

    Microsoft adapted it for the PC and licensed it to IBM. It was sold by IBM under the name of PC DOS. After learning about the deal, Digital Research founder Gary Kildall threatened to sue IBM for infringing DRI's intellectual property, and IBM agreed to offer CP/M-86 as an alternative operating system on the PC to settle the claim. Most of the ...

  6. List of self-booting IBM PC compatible games - Wikipedia

    en.wikipedia.org/wiki/List_of_self-booting_IBM...

    The phrase "IBM PC compatible self-booting disk" is sometimes shortened to "PC booter". Self-booting disks were common for other computers as well. These games were distributed on 5 + 1 ⁄ 4 " or, later, 3 + 1 ⁄ 2 ", floppy disks that booted directly, meaning once they were inserted in the drive and the computer was turned on, a minimal ...

  7. IBMDOS.COM - Wikipedia

    en.wikipedia.org/wiki/IBMDOS.COM

    IBMDOS.COM (second in the list of COM files) in IBM PC DOS 1.0.. IBMDOS.COM is the filename of the IBM PC DOS and DR-DOS kernel.Loaded and initially invoked by the DOS BIOS in IBMBIO.COM during the boot process, [1] it contains the hardware-independent parts of the operating system, including the embedded FAT12, FAT16 and, in newer versions, the FAT32 file system code, as well as the code to ...

  8. Tandy 2000 - Wikipedia

    en.wikipedia.org/wiki/Tandy_2000

    As of May 2019, there is an abandonware site (winworldpc.com) that has available for download a disk image for the latest version of MS-DOS for the Tandy 2000. It includes instructions for using the IBM 1.2 MB 5.25" disk drive (80-track) to create a system disk bootable in the Tandy 2000 5.25" drive. [17]

  9. Self-booting disk - Wikipedia

    en.wikipedia.org/wiki/Self-booting_disk

    The user cannot switch between programs. The software can only exist on its own floppy disk, not stored on a disk with multiple programs, such as a hard disk drive. The self-booting game or application cannot easily use computer hardware normally accessed through device drivers in the operating system. The program needs built-in support for ...