Question
1. Given ESI = 5 and EBX = 1, what memory location is the following instruction addressing? mov al,[ESI+EBX+1] Answer in decimal. 2. What is
1. Given ESI = 5 and EBX = 1, what memory location is the following instruction addressing?
mov al,[ESI+EBX+1]
Answer in decimal.
2. What is the value of ECX in decimal after the following completes executing?
mov ECX, 5000 here: nop loop here
3. What is the value of EDI after the following code has completed running?
mov EDI, 10 mov ECX, 2 rep movsb
Note: you can not run this in Visual C++... figure it out.
4. Given the string called 'letters' in memory which is equal to 'Fancy' in ASCII and the following code:
lea ESI,letters mov al,[ESI+4]
What value is placed in the AL register?
59 hex | ||
79 hex | ||
52 hex | ||
70 hex
|
Need help answering these 4 questions.
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