h6. [[WindowManager]] h6(. » [[WindowManager SWI Calls|SWI Calls]] h6((. » Wimp_RegisterFilter h2. Wimp_RegisterFilter h5. (SWI &400F5) h4. Notes This call is used by the [[FilterManager|The Filter Manager]], and should not be used unless a task wishes to replace the whole filter system. Use The Filter Manager to register filters for specific tasks. h4. See also * [[FilterManager|The Filter Manager]]