Format
MS-DOS Executable
Summary
- Name
- MS-DOS Executable
- Identifiers
- PUID: x-fmt/409
- Description
- An MS-DOS executable is synonymous with a program or application that can potentially be run on MS-DOS. An executable is a file-format object that is "compiled" from source code files written in languages such as C or C++. An MS-DOS executable is native to MS-DOS and early Windows versions, and like other executables or programs, provided a means of distributing applications that performed certain task(s). Executables are compiled to a certain register width, e.g. 8-bit, or 16-bit; which impacts the size of variables in memory, and may impact compatibilty on older or newer versions of an operating system respectively. Executables might require external libraries or configuration to function, and so the technical environment needed to run an executable should be documented and understood in order to preserve functionality over time and to protect future potential users of these files.
- File extensions
-
exe - Source
- Digital Preservation Department / The National Archives
Relationships
- Has lower priority than
Internal signatures
MS-DOS Executable
- Note
- Header
Byte sequences
- Min Frag Length
- Absolute from BOF
- Offset
- 0
- Max offset
- None
- Byte Sequence
4D5A- Endianness
- None
Changelog
-
Updated in V118
- Release date
- 30 April 2024
MS-DOS Executable: Description created as part of PRONOM Research Week 2023. Submitted by Ross Spencer.