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For each data transfer instruction in the sequence shown below, list all changed registers and/or memory locations and their final values. If memory is
For each data transfer instruction in the sequence shown below, list all changed registers and/or memory locations and their final values. If memory is changed, be sure to explicitly list all changed bytes. Also, indicate if each instruction performs an aligned memory access, an unaligned memory access, or no memory access at all. Initial state: EAX: 00000000h EBX: FFFFFFFAh ECX: 00000003h EDX: 0000FE98h ESI: 00010480h EDI: 00010470h Instructions: MOV EAX, [ESI+EBX] XCHG AX, [EDI+ECX*2] MOVSX EDX, WORD PTR [ESI+ECX] LEA SI, [DI+BX+0003h] MOVZX AX, BYTE PTR [ESI+0002h] Address Lo Hi 10470h 02 18 20 15 10474h 10 55 AA 12 10478h 47 FE DC 11 1047Ch 93 59 31 70 10480h 56 DD BA EE 10484h OF 23 41 19 10488h 49 64 7A OF Aligned? Yes No Not a memory access Aligned? Yes No Not a memory access Aligned? Yes No Not a memory access Aligned? Yes No Not a memory access Aligned? Yes No Not a memory access
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