Relocatable Object Module Format

The Relocatable Object Module Format (OMF) is the object file format popular on the DOS platform.

An OMF file consists of series of records. A record contains a single byte indicating record type, a 16-bit record length, the record data itself and a single checksum byte.

Links

 * Wikipedia: Relocatable Object Module Format
 * OMF at fileformat.info
 * OMF 1.1 specification