这具计算机发出信号，将指令送到各节去，要引擎发火或停息，和检查它们的操作情况。
Signals from this computer send instructions to the different stages, to ignite and shut down the engines and to check on their operation.
指令译码器将编码指令信号进行译码，最后由驱动电路来驱动执行电路实现各种指令的操作。
Encoding instruction decoder for decoding command signals, and finally by the drive circuit to drive the implementation of circuit operation to achieve a variety of commands.
中断是通知操作系统某件事件发生的信号，它会改变CPU当前执行的指令顺序。
An interrupt is a signal to the operating system that an event has occurred, and it results in changes in the sequence of instructions executed by the CPU.
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