释义 |
powerfailure interrupt 断电中断(信号) A signal that occurs on many machines for the purpose of informing the machine that the external power is failing. Usually a power failure interrupt will not destroy the operating status of the machine because most machines store enough power internally to go through a predetermined number of in structions. 在许多机器中出现的一种信号,把外部电源出故障的信息通知该机器。通常电源故障中 断不会破坏机器的运行状态,这是因为大多数机器内部储存了足够的能源,以保证它们能 够执行预先确定的若干条指令。 |