| 术语 | reset switch |
| 释义 | reset switch 复位开关，置“0”开关；［重设开关］ A switch, when toggled, which generates a master reset condition. The processor is halted, all internal registers are set to zero, the interrupt facility is disabled, the input/output interface is initialized, and the program counter is set to a specific range. The reset switch also functions as an indicator test in that all indicators are illuminated when the reset switch is toggled (in some systems). 触发时产生主复位条件的一种开关。处理机停机，则所有内部寄存器置“0”，禁止中断 ，启动输入输出接口，程序计数器设置为系统规定的初始值。复位开关还可以起指示器测试 作用，即触发复位开关后，有些系统中将所有指示器点亮。 |
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