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Assume a RISC based computer system with instructions organized as: Opcode Source, destination. Illustrate the steps required to execute the sequence of instructions: Memary Address 1010 Instruction Load R2 Add RO,R2 XIRI) 1011 Where, 1010, 1011 are the memory addresses of the instructions, R1 is the index register and contains the address 1100, X represents an offset of 10 bytes. Register RO has data value of 55. Identify the contents of registers PC, MAR, MDR and IR during the instruction fetch and execute phases

Assume a RISC based computer system with instructions organized as: Opcode Source, destination. Illustrate the steps required to execute the sequence of instructions: Memary Address 1010 Instruction Load R2 Add RO,R2 XIRI) 1011 Where, 1010, 1011 are the memory addresses of the instructions, R1 is the index register and contains the address 1100, X represents an offset of 10 bytes. Register RO has data value of 55. Identify the contents of registers PC, MAR, MDR and IR during the instruction fetch and execute phases

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Assume a RISC based computer system with instructions organized as: Opcode Source, destination. Illustrate the steps required to execute the sequence of instructions : Memary Address 1010 Instruction Load X(RI), R2 Add RO,R2 1011 Where, 1010, 1011 are the memory addresses of the instructions, R1 is the index register and oontains the address 1100, X represents an offset of 10 bytes. Register RO has data value of 55. lIdentify the contents of registers PC, MAR, MDR and IR during the instruction fetch and execute phases
Transcribed Image Text:Assume a RISC based computer system with instructions organized as: Opcode Source, destination. Illustrate the steps required to execute the sequence of instructions : Memary Address 1010 Instruction Load X(RI), R2 Add RO,R2 1011 Where, 1010, 1011 are the memory addresses of the instructions, R1 is the index register and oontains the address 1100, X represents an offset of 10 bytes. Register RO has data value of 55. lIdentify the contents of registers PC, MAR, MDR and IR during the instruction fetch and execute phases
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