释义 |
interrupt control routine 中断控制例行程序;[岔断控制常式] A routine entered when an interrupt occurs which provides for such details as the storage of the working details of the interrupted program, an analysis of the interrupt to decide on the necessary action, and the return of control to the interrupted program. 当出现中断时获得CPU控制权的一种例行程序,它负责保存现场,即存储被中断的程序的 工作状态,分析中断的类型,并根据不同的中断性质转向相应的中断处理程序,进行必要的处 理,在处理完成后将控制权返回到被中断的程序。 |