File operating method using real time recording/reproduction information

摘要

A method of operating a file for a system for writing and/or rewriting real time files to which real time recording/or reproduction attribute information is assigned, the method comprising the step of: operating the real time files in correspondence with any one process among a real time file creation process, an area allocation process, a recording process, a reproduction process, a deletion process, and a closing process, using the real time recording and/or reproduction attribute information; characterised in that: the real time recording and/or reproduction information is stored in a file type field in an information control block (ICB) TAG field of a file entry for a universal disk format (UDF) system.