A set of control signals which will direct the central computer to execute the instruction at a specified address in central store. Each interrupt is activated by unique conditions and directs the computer to a correspondingly unique address in central store.; 一套控制信號,指引主計算機(jī)轉(zhuǎn)去執(zhí)行在內(nèi)存某一指定地址中的指令。每種中斷只在其 對應(yīng)的狀態(tài)下發(fā)生,并迫使計算機(jī)轉(zhuǎn)到內(nèi)存中相應(yīng)的地址去執(zhí)行。