A real-time, multitaskingcontrol system is designed and implemented using proper time-slicing algorithm. The system has good stability and real time responsiveness and is easy to supervise and test.
所设计的系统具有稳定性好、实时性强、易于监控和测试的特点，已成功地用于多家市级检测线。
2
With interrupts enabled, the pre-emptive scheduler periodically takes control to provide multitasking.
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。
3
The routing or controlling routines of Subsystem Support Services. This routine provides multitasking and control support, on a priority basis, for all Subsystem Support Services functions.