h6. [[OS SWI Calls]] h6(. » [[OS_FSControl]] h6((. » OS_FSControl 51 h2. OS_ FSControl 51 h5. (SWI &29) |_<^{width:4em}. Entry | | |<^. R0 |<^. 51 (&33) | |<^. R1 |<^. Pointer to name of object| |/2<^. R2 |<^. 0 (stamp when updated)| |<^. 1 (stamp now)| |_<^{width:4em}. Exit | | |<^. R0|<^. Preserved | |<^. R1|<^. Preserved | |<^. R2|<^. Preserved | h4. Use The purpose of this call is to request that an image stamp be updated. h4. Notes This SWI is called by a hander of discs (such as FileCore) when it wants an image filing system. e.g. DOSFS to update the image stamp ([[Disc Cycle ID]]). h4. See also * [[Disc Cycle ID]] * [[OS_FSControl]]