1) - Find the contents of register R20 after each of the following codes executed. Also, indicate the state of the Z flag. (a)LDI R20, 0xC5 LDI R21, 0x12 OR R20, R21 b) LDI R20, $89 LDI R21, $76 AND R20, R21

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
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1) - Find the contents of register R20 after each of the following codes
executed. Also, indicate the state of the Z flag.
(a) LDI R20, 0xC5
LDI R21, 0x12
OR R20, R21
b) LDI R20, $89
LDI R21, $76
AND R20, R21
Transcribed Image Text:1) - Find the contents of register R20 after each of the following codes executed. Also, indicate the state of the Z flag. (a) LDI R20, 0xC5 LDI R21, 0x12 OR R20, R21 b) LDI R20, $89 LDI R21, $76 AND R20, R21
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