ECE 290_ LAB #7 Solutions - Mallard ECE 290: Computer...

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Unformatted text preview: Mallard ECE 290: Computer Engineering I - Spring 2007 - ECE 290: LAB #7 Solutions Page 1 of 2 ECE ECE 290: LAB #7 Solutions Lab Lab 7 Solutions Question 1 Question 2 Group A = Instruction Fetch Group B = Subroutine Call Group C = Load Group B = Store https://mallard.cites.uiuc.edu/ECE290/material.cgi?SessionID=mding3_1070420_040634... 4/20/2007 Mallard ECE 290: Computer Engineering I - Spring 2007 - ECE 290: LAB #7 Solutions Page 2 of 2 Question 3 a) 313148 = 0011 0001 0011 0001 0100 1000 Operations = IR <- MDR, PC <- PC + SEXT(IR[5:0]) B) 248487 = 0010 0100 1000 0100 1000 0111 Operations = IR <- R(IR[11:9]) AND R(IR[2:0]), M[MAR] <- MDR, update status bits Mallard Copyright © 1995-2000 Course Content Copyright?1995-2007 Donna J. Brown. All rights reserved. https://mallard.cites.uiuc.edu/ECE290/material.cgi?SessionID=mding3_1070420_040634... 4/20/2007 ...
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ECE 290_ LAB #7 Solutions - Mallard ECE 290: Computer...

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