h6. [[OS SWI Calls]] h6(. » [[OS_Args]] h6((. » OS_Args 255 h2. OS_Args 255 h5. (SWI &09) |_<^{width:3em}. Entry | | |<^. R0|<^. 255 (reason code) | |<^. R1|<^. File handle, or 0 for all open files on the temporary filing system.| |_<^{width:3em}. Exit || |<^. R0|<^. Preserved | |<^. R1|<^. Preserved | |<^. R2|<^. Preserved | h4. Use The purpose of this call is to ensure that any buffered data on the given file(s) is written to the filing system. h4. See also * [[OS_Args]]