1. What is the content of the destination string Array 2 after the code execution ?...
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1. What is the content of the destination string Array 2 after the code execution ? [10] Source string: Array1 '8086' Destination string: Array2 LEA DI, Array2+3 LEA SI, Array1 MOV CX, 4 CLD Next: MOVSB SUB DI, 2 LOOP Next ; Ending address of Destination ; Starting address of Source ; Number of elements = 100 bytes ; set SI and DI to auto-increment ; adjust DI to pint at next address 1. What is the content of the destination string Array 2 after the code execution ? [10] Source string: Array1 '8086' Destination string: Array2 LEA DI, Array2+3 LEA SI, Array1 MOV CX, 4 CLD Next: MOVSB SUB DI, 2 LOOP Next ; Ending address of Destination ; Starting address of Source ; Number of elements = 100 bytes ; set SI and DI to auto-increment ; adjust DI to pint at next address
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Lets break down the code step by step 1 LEA DI Array23 This loads the effective address of Array2 3 ... View the full answer
Related Book For
Computer Systems A Programmers Perspective
ISBN: 9781292101767
3rd Global Edition
Authors: Randal E. Bryant, David R. O'Hallaron
Posted Date:
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