h6. [[OS SWI Calls]] h6(. » OS_IntOff h2. OS_IntOff h5. (SWI &14) |_<^{width:4em}. Entry | | |<^. - |<^. - | |_<^{width:4em}. Exit | | |<^. - |<^. - | h4. Use The purpose of this call is to disable interrupts. h4. Notes After disabling interrupts, it returns to the caller with processor mode and registers unchanged. It does this by switching the corresponding bits in the PSR off. Interrupts are enabled by calling [[OS_IntOn]]. h4. See also * [[OS_IntOn]]