术语 | internal interrupt |
释义 | internal interrupt 内部中断;[内部间断] A special control signal that diverts the attention of the computer to consider an extraordinary event or set of circumstances; i.e., it causes program control to be transferred to a special subroutine that corresponds to the stimulus. Many levels of control can be exercised by the numerous forms of interrupts provided. Internal interrupts serve primarily to synchronize the computer program with termination of inputoutput transfer and to signal the occurrence of an error. 一种专用控制信号,它引起计算机注意去处理一种专门的事件或情况,即使程序执行的 控制权转向处理该中断(源)的专用例行程序。中断的形式是多种多样的,因此可以实行多 级控制。内部中断主要用于使计算机程序与输入输出的终止保持同步,和发出出错信号。 |
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