3) – Find the contents of R20 after each instruction of the following codesis executed:(a) LDI R20, $56SWAP R20CLCROR R20ROR R20(b) LDI R20, 0x39SECROL R20ROL R20(C) CLCLDI R20, 0X4DSWAP R20ROL R20LSL R20(d) CP R20, R20LDI R20, $7AROR R20

Answered: Image /qna-images/answer/16a917b4-c82f-491c-8453-5565024f9b39.jpg

3) – Find the contents of R20 after each instruction of the following codes is executed: (a) LDI R20, S56 SWAP R20 CLC ROR R20 ROR R20 (b) LDI R20, Ox39 SEC ROL R20 ROL R20 (С) CLC LDI R20, Ox4D SWAP R20 ROL R20 LSL R20 (d) CP R20, R20 LDI R20, $7A ROR R20

3) – Find the contents of R20 after each instruction of the following codes is executed: (a) LDI R20, S56 SWAP R20 CLC ROR R20 ROR R20 (b) LDI R20, Ox39 SEC ROL R20 ROL R20 (С) CLC LDI R20, Ox4D SWAP R20 ROL R20 LSL R20 (d) CP R20, R20 LDI R20, $7A ROR R20

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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Question

3) – Find the contents of R20 after each instruction of the following codes
is executed:
(a) LDI R20, $56
SWAP R20
CLC
ROR R20
ROR R20
(b) LDI R20, 0x39
SEC
ROL R20
ROL R20
(C) CLC
LDI R20, 0X4D
SWAP R20
ROL R20
LSL R20
(d) CP R20, R20
LDI R20, $7A
ROR R20

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