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Lab #3-Assembly Language for x86 Processors Source Code Registers DATA EQU 10h BYTE 34h, 12h, 78h, 56h, 0CDh, 0abh DW -1H DD ? EAX ABCDEF01
Lab #3-Assembly Language for x86 Processors Source Code Registers DATA EQU 10h BYTE 34h, 12h, 78h, 56h, 0CDh, 0abh DW -1H DD ? EAX ABCDEF01 EBX 00000024 ECX00000015 EDX 00000005 ESP 00000018 EBP 00000004 ESI 00000002 EDI00000006 len Memory Data Segment 1250:0000 B4 4C CD 10 34 12 78 56 CD AB FF FF 1250:000C OA 000B 00 08 00 00 00 FF FF FF FF 1250:0018 0C 00 12 4E 42 30 38 11 18 17 4E 42 1250:0024 01 00 34 00 56 00 11 00 34 00 22 00 1250:0030 78 02 00 AF 00 BC 00 DE 01 00 43 56 DS1250 ES-1111 SS-1250 For the problems below, list the affect for the given instructions. That is, if the instruction affects a register then shows the value in the 32-bit extended register. If the instruction affects memorv, then rewrite only one entire line of memory that is affected. If the instruction is invalid, then briefly state the reason. (Each problem instruction is independent of that in the previous problem, i.e. observe each individually) Instruction Instruction Affect 21. MOV WORD PTR [BX+SI],1234h 22MOV DWORD PTR [BP+DI],567h 23. MOV BYTE PTR [ECX+4*EDX], 3 24.MOV [BP+DI, 1234h Lab #3-Assembly Language for x86 Processors Source Code Registers DATA EQU 10h BYTE 34h, 12h, 78h, 56h, 0CDh, 0abh DW -1H DD ? EAX ABCDEF01 EBX 00000024 ECX00000015 EDX 00000005 ESP 00000018 EBP 00000004 ESI 00000002 EDI00000006 len Memory Data Segment 1250:0000 B4 4C CD 10 34 12 78 56 CD AB FF FF 1250:000C OA 000B 00 08 00 00 00 FF FF FF FF 1250:0018 0C 00 12 4E 42 30 38 11 18 17 4E 42 1250:0024 01 00 34 00 56 00 11 00 34 00 22 00 1250:0030 78 02 00 AF 00 BC 00 DE 01 00 43 56 DS1250 ES-1111 SS-1250 For the problems below, list the affect for the given instructions. That is, if the instruction affects a register then shows the value in the 32-bit extended register. If the instruction affects memorv, then rewrite only one entire line of memory that is affected. If the instruction is invalid, then briefly state the reason. (Each problem instruction is independent of that in the previous problem, i.e. observe each individually) Instruction Instruction Affect 21. MOV WORD PTR [BX+SI],1234h 22MOV DWORD PTR [BP+DI],567h 23. MOV BYTE PTR [ECX+4*EDX], 3 24.MOV [BP+DI, 1234h
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