h6. [[FilterManager]] h6(. » [[FilterManager SWI Calls|SWI Calls]] h6((. » Filter_DeRegisterPostFilter h2. Filter_DeRegisterPostFilter h5. (SWI &42643) |_<^. Entry | | |<^. R0 |<^. Pointer to zero terminated filter name| |<^. R1 |<^. Address of [[Post Filter Code]]| |<^. R2 |<^. Value to be passed to R12 | |<^. R3 |<^. Task handle of task to which filter was applied| |<^. R4 |<^. [[Poll Mask]] | |_<^. Exit | |<. All registers preserved| h4. Use The purpose of this call is to remove a filter from the list of post-filters. h4. Notes All values must be the same as those passed to [[Filter_RegisterPostFilter]] h4. See also * [[Filter_DeRegisterPreFilter]] * [[Filter_RegisterPostFilter]] * [[Filter_RegisterPreFilter]] * [[Poll Mask]]