h6. [[OS SWI Calls]] h6(. » [[OS_FSControl]] h6((. » OS_FSControl 49 h2. OS_ FSControl 49 h5. (SWI &29) |_<^{width:4em}. Entry | | |<^. R0 |<^. 49 (&31) | |<^. R1 |<^. Pointer to name of object| |_<^{width:4em}. Exit | | |<^. R0|<^. Free space| |<^. R1|<^. Size of largest object that can be created| |<^. R2|<^. Size of disc| h4. Use The purpose of this call is to reads the free space on the disc or image file that holds a specified object. h4. Notes For large discs, you should use [[OS_FSControl 55]]. h4. See also * [[OS_FSControl]] * [[OS_FSControl 55]]