h6. [[OS SWI Calls]] h6(. » [[OS_Byte]] h6((. » OS_Byte 139 h2. OS_Byte 139 h5. (SWI &06) |_<^{width:3em}. Entry | | |<^. R0|<^. 139 (&8B) | |<^. R1|<^. [[OS_FSControl 10 Options|Option]] | |<^. R2|<^. Value | |_<^{width:3em}. Exit|_<^. | |<^. R0|<^. Preserved | |<^. R1|<^. Corrupted | |<^. R2|<^. Corrupted | h4. Use The purpose of this call is to set filing system options. h4. Notes This call is deprecated. Please use [[OS_FSControl 10]] instead. h4. See also * [[OS_Byte]] * [[OS_FSControl 10]] * [[OS_FSControl 10 Options]]