OS_IntOff (changes)

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Programmer's OS Reference SWI Manuals Calls

» OS_IntOffPart 15 – SWI Calls

OS_IntOff

(SWI &14)

Use

The purpose of this call is to disable interrupts.

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.

See also

• OS_IntOn