h6. [[RTSupport]] h6(. » [[RTSupport SWI Calls|SWI Calls]] h6((. » RT_Deregister h2. RT_Deregister h5. (SWI &575C1) Remove a routine previously registered with the RTSupport module |_<^{width:4em}. Entry | | | R0 | flags (reserved, should be zero) | | R1 | routine handle returned from RT_Register | |_<^{width:4em}. Exit | | | - | All registers are preserved | Interrupts * Interrupts are disabled * Fast interrupts are enabled Processor Mode * Processor is in SVC mode Re-entrancy * SWI is re-entrant h4. Use This SWI can be used to remove a routine from the list held by the RTSupport module. If the routine in question is currently executing then this call does not return. h4. See also * [[RT_Register]]