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Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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This question is related to ARM processor and Assembly Language programming. Thank you.
LOAD AND STORE INSTRUCTIONS IN ARM
1) In assembly language, show a simple code
to load the value Ox55 into locations
0x20000030-0x20000038.
2) What is the status of the C and Z flags
after the following code?
LDR RO, =0xFFFFFFFF
LDR R1, =0xFFFFFFF1
ADDS R1, RO, R1
Transcribed Image Text:LOAD AND STORE INSTRUCTIONS IN ARM 1) In assembly language, show a simple code to load the value Ox55 into locations 0x20000030-0x20000038. 2) What is the status of the C and Z flags after the following code? LDR RO, =0xFFFFFFFF LDR R1, =0xFFFFFFF1 ADDS R1, RO, R1
Expert Solution
Step 1 Assembly Language Code

MOV R0, #0x55
STR R0, [0x20000030]
STR R0, [0x20000034]
STR R0, [0x20000038]

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