h6. [[OS SWI Calls]] h6(. » OS_IntOn h2. OS_IntOn h5. (SWI &13) |_<^{width:4em}. Entry | | |<^. - |<^. - | |_<^{width:4em}. Exit | | |<^. - |<^. - | h4. Use The purpose of this call is to enable interrupts. h4. Notes After enabling interrupts, it returns to the caller with processor mode and registers unchanged. It does this by switching the corresponding bits in the PSR on. Interrupts are disabled by calling [[OS_IntOff]]. h4. See also * [[OS_IntOff]]