程序设计基于中断服务和总线分时复用方式，实时更新各个电机的速度和方向。
The program design is based on bus time sharing and interrupt servicing. It can renew the speeds and the directions of every motor at real time.
多道程序设计和分时技术要求一个驻留的操作系统处理多个并发用户分享有限资源时所产生的冲突。
Multiprogramming and time-sharing require a resident operating systemtodeal with the conflicts that arise when multiple concurrent users share limited resources.
多道程序设计和分时技术要求一个驻留的操作系统处理多个并发用户分享有限资源时所产生的冲突。
Multiprogramming and time-sharing require a resident operating systemtodeal with the conflicts that arise when multiple concurrent users share limited resources.
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