通过启用中断，抢占式的调度器就可以周期性地接管控制权，从而提供多任务处理能力。

With interrupts enabled, the pre-emptive scheduler periodically takes control to provide multitasking.

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通过启用中断，抢占式的调度器就可以周期性地接管控制权，从而提供多任务处理能力。

With interrupts enabled, the pre-emptive scheduler periodically takes control to provide multitasking.

youdao