Format
Microsoft Visual FoxPro Class Library
Summary
- Name
- Microsoft Visual FoxPro Class Library
- Identifiers
- PUID: fmt/379
- Format type
- Database
- Description
- This is an outline record only, and requires further details, research or authentication to provide information that will enable users to further understand the format and to assess digital preservation risks associated with it if appropriate. If you are able to help by supplying any additional information concerning this entry, please return to the main PRONOM page and select ‘Add an Entry’.
- Format encoding
- Text
- File extensions
-
vcx - Submitted by
- Digital Preservation Department / The National Archives
Relationships
- Has priority over
Internal signatures
Microsoft Visual FoxPro Class Library
- Description
- A rudimentary signature based on a header sequence: Version number, Date of last update MMDD; followed by character fields 'PLATFORM', character field 'UNIQUE ID', and later character field 'CLASS'. All sample files tested displayed this structure, although it is possible that the structure of the file can be edited.
- Provenance
- Ongoing DROID research
Byte sequences
- Min Frag Length
- Absolute from BOF
- Offset
- 0
- Max offset
- None
- Byte Sequence
30??[01:0C][01:1F]{28}504C4154464F524D00000043{20}554E49515545494400000043{52}434C4153530000000000004D- Endianness
- None
Changelog
-
V55
- Release date
- 4 January 2012
-
Added format
Microsoft Visual FoxPro Class Library: Outline entry added.
-
Added signature
Microsoft Visual FoxPro Class Library: Signature developed through PRONOM Research.