Format
Microsoft Word for MS-DOS Document
Summary
- Name
- Microsoft Word for MS-DOS Document
- Version
- 5.0 - 5.4
- Identifiers
-
- MIME: application/msword
- Apple Uniform Type Identifier: com.microsoft.word.doc
- PUID: x-fmt/275
- Format type
- Word Processor
- Description
- Microsoft Word for MS-DOS Document is a proprietary binary format of Microsoft Word, word processing application, for MS-DOS first released in 1983. The first version was released on IBM PC DOS, developed by Microsoft, which Microsoft then re-branded as MS-DOS. The version was developed by Charles Simonyi and Richard Brodie firstly for Xenix in February 1983 (titled as "Multi-Tool Word") and in October 1983 for MS-DOS operating systems. The application featured graphics video mode, mouse and printer support (printer support was added in version 2) in WYSIWYG (What You See Is What You Get) interface and could run in text mode or graphics mode, with bold, italics, and underline features only available in the text mode. The version 5 of the format was released in 1989, with the release of Word for MS-MOS, which included added support for bookmarks, cross-references and conditions and loops in macros, remaining backwards compatible with Word 3.0 macros. Please see the full list of versions using the links provided in the Notes section.
- Note
- https://web.archive.org/web/20211222235433/https://winworldpc.com/product/microsoft-word/5x-dos https://en.wikipedia.org/wiki/Doc_(computing)#Microsoft_Word_Binary_File_Format https://web.archive.org/web/20220517101947/https://en.wikipedia.org/wiki/History_of_Microsoft_Word https://www.docfly.com/blog/2020/a-brief-history-of-microsoft-word
- File extensions
-
doc - Source
- Digital Preservation Department / The National Archives
- Developed by
- Microsoft Corporation
Relationships
- Is previous version of
- Is subsequent version of
Internal signatures
Microsoft Word for DOS 5.0
- Note
- Word signature (4 bytes) Reserved field (10 bytes) Flag (2 bytes) Version (2bytes)
Byte sequences
- Min Frag Length
- Absolute from BOF
- Offset
- 0
- Max offset
- None
- Byte Sequence
31BE000000AB0000000000000000{82}0000{18}(04|05)- Endianness
- None
Changelog
-
Updated in V112
- Release date
- 10 May 2023
Microsoft Access Database File 2007: Updated Wikidata QID, description, reference links and developer. Submitted by Digital Preservation Department, The National Archives (UK).
-
Updated in V107
- Release date
- 21 July 2022
Microsoft Word for MS-DOS Document (v5): Amended signature to include variation of 05 at the 116th byte. Updated version number to 5.0-5.4 to incorporate versions 5 to 5.4. Submitted by University of Saskatchewan.
-
Updated in V105
- Release date
- 29 June 2022
Microsoft Word for MS-DOS Document (v5): Updated description and notes section; added developer. Submitted by The Church of Jesus Christ of Latter-day Saints.
-
Updated in V58
- Release date
- 21 March 2012
Microsoft Word for DOS 5.0: existing Signature refined by submission from Georgia Tech Research Institute, USA.
-
Added in V51
- Release date
- 15 July 2011
Microsoft Word for MS-DOS Document 5.0: Signature submitted by Georgia Tech Research Institute, USA.