h6. [[OS SWI Calls]] h6(. » [[OS_UpCall]] h6((. » OS_UpCall 25 h2. OS_UpCall 25 h5. (SWI &33) |_<^{width:4em}. Entry | | |<^. R0 |<^. 25 (&13)| |<^. R1 |<^. Pointer to disc name (e.g. "SCSI::4") | |_<^{width:4em}. Exit | | |<^. R0, R1 |<^. Preserved | h4. Use The purpose of this call is to inform applications that an existing drive has been removed. h4. Notes Filesystem Filer Modules can act on this UpCall to remove the appropriate Filer icon from the taskbar, if it is from their own Filesystem. h4. See also * [[OS_UpCall]] * [[OS_UpCall 24]]