One other piece that goes into this computer John I never remember where to put the PC, John, control? ALU? Separate? I'll put it separate you have a thing called a program counter.
另外可以进入这台计算机的是,我老是记不住在哪儿放电脑，控制？ALU？分开？我会把它分开放,你们有一个叫做程序计数器的东西。
麻省理工公开课 - 计算机科学及编程导论课程节选