h6. [[OS SWI Calls]] h6(. » [[OS_FSControl]] h6((. » OS_FSControl 45 h2. OS_ FSControl 45 h5. (SWI &29) |_<^{width:4em}. Entry | | |<^. R0 |<^. 45 (&2D) | |_<^{width:4em}. Exit | | |\2<^. All registers preserved| h4. Use The purpose of this call is to unset the Library Directory (Lib). h4. Notes To set the Library Directory use [[OS_FSControl 1]]. h4. See also * [[OS_FSControl]] * [[OS_FSControl 1]]