计算机组成原理试卷
4.(1) PC M D
R
AR DR IR
PCo,G,ARi R/W=R DRo,G,IRi
R3 M
AR DR
R3o,G,ARi R/W=R
DR (2) PC M DR
R0 AR DR IR
DRo,G,R0i PCo,G,ARi R/W=R DRo,G,IRi
R1 IR(X) X+Y M R0 DR X+Y
X Y AR DR X Y R0
R1o,G,Xi IRo,G,Yi +,G,ARi R/W=R R0o,G,Xi DRo,G,Yi +,G,R0i
注:1、教师命题时题目之间不留空白;
2、考生不得在试题纸上答题,教师只批阅答题册正面部分。 (第 5 页)