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Assume the following shows the initial contents of the specified registers: REGISTER R1 R2 R3 Also assume the following LC-3 machine instructions are loaded
Assume the following shows the initial contents of the specified registers: REGISTER R1 R2 R3 Also assume the following LC-3 machine instructions are loaded into memory at addresses shown: 0x4000 1001 010 011 1 11111 0x4001 0001 010 010 1 00001 0x4002 0001 011 001 0 00 010 0x4003 0000 010 000110000 A.) R1? CONTENTS After the code above completes execution, what is the final value in each register below? (Enter your 16-bit answer in hex like the following example: 0x2A3F) B.) R2? 0000 0000 0000 1001 0000 0000 0000 0101 0000 0000 0000 0010 C.) R3? D.) PC?
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Computer Organization and Design The Hardware Software Interface
Authors: David A. Patterson, John L. Hennessy
5th edition
124077269, 978-0124077263
