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

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

    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, custom operating system on the diskette took over. This was used as a form of copy protection [citation needed] until it

  3. Compact Disc and DVD copy protection - Wikipedia

    en.wikipedia.org/wiki/Compact_Disc_and_DVD_copy...

    A protected program can check whether the CD-ROM is original by positioning the drive behind sector 6553 and then reading from it — expecting the Mary version to appear. When a program tries to copy such a CD-ROM, it will miss the twin-sector as the drive skips the second 6553-sector, seeking for sector 6554.

  4. List of Compact Disc and DVD copy protection schemes

    en.wikipedia.org/wiki/List_of_Compact_Disc_and...

    PlayStation 2 (CD-ROM, DVD-ROM) A map file that contains all of the exact positions and file size info of the disc is stored at a position that is beyond the file limit. The game calls this place directly so that burned copy with no data beyond file limit cannot be played. PSP (Universal Media Disc)

  5. List of commercial video games with available source code

    en.wikipedia.org/wiki/List_of_commercial_video...

    A CD-ROM containing Hexen's Macintosh source code was sold on ebay on Oct 6, 2024. Its contents have not yet been found online. Home Alone 2: Lost in New York: 1992 2016 NES Action game: Imagineering: Game source released of the NES game in 2016 by Frank Cifaldi after finding it on an old hard drive. [163] [164] Hulk: 2003 2021 Various Action

  6. List of games included with Windows - Wikipedia

    en.wikipedia.org/wiki/List_of_games_included...

    Microsoft planned to include games when developing Windows 1.0 in 1983–1984. Pre-release versions of Windows 1.0 initially included another game, Puzzle, but it was scrapped in favor of Reversi, based on the board game of the same name. [1] Reversi was included in Windows versions up to Windows 3.1.

  7. Game backup device - Wikipedia

    en.wikipedia.org/wiki/Game_backup_device

    Similar to modchips, the legality of these methods is disputed.While they are often advertised for their ability to make legal backups and to be used to play legal homebrew software [2] and are considered a cheap method of development compared to purchasing official development kits, a backup device's potential for software piracy is a major concern to hardware and software manufacturers.

  8. ROM image - Wikipedia

    en.wikipedia.org/wiki/ROM_image

    Intelligent Systems ROM burner for the Nintendo DS. A ROM image, or ROM file, is a computer file which contains a copy of the data from a read-only memory chip, often from a video game cartridge, or used to contain a computer's firmware, or from an arcade game's main board.

  9. SecuROM - Wikipedia

    en.wikipedia.org/wiki/SecuROM

    SecuROM is a CD/DVD copy protection and digital rights management (DRM) system developed by Sony DADC and introduced in 1998. [1]: 11 It aims to prevent unauthorised copying and reverse engineering of software, primarily commercial computer games running on Windows.