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请教一个问题:关于反转字符串

jackwain 发布于 2011-08-14 23:42, 720 次点击
程序代码:
TITLE Reversin a String

INCLUDE irvine32.inc
INCLUDElib Irvine32.lib
INCLUDELIB KERNEL32.LIB

.data

aName BYTE "Abraham Lincoln",0
nameSize=($ - aName) - 1

.Code
main PROC
   
    ;push aName
    mov ecx,nameSize
    mov esi,0
L1:   
        movzx eax,aName[esi]
        push eax
        inc esi
        loop L1
        
        ;pop aName
        mov ecx,nameSize
        mov esi,0
L2:      
        pop eax
        mov nameSize[esi],al
        inc esi
        loop L2
        
        mov edx,OFFSET aName
        call WriteString
        call Crlf
        exit

main endp
END main



这段程序运行不了,反汇编之后得到
程序代码:


 pop eax
        mov nameSize[esi],al  ;反汇编的代码是 mov BYTE PTR [esi+F],al 主要是加了个F就错了,怎么解决好?
        inc esi
        loop L2
1 回复
#2
jackwain2011-08-15 00:02
回复 楼主 jackwain
程序代码:

TITLE Reversin a String

INCLUDE irvine32.inc
INCLUDElib Irvine32.lib
INCLUDELIB KERNEL32.LIB

.data

aName BYTE "Abraham Lincoln",0
nameSize=($ - aName) - 1

.Code
main PROC
   
    ;push aName
    mov ecx,nameSize
    mov esi,0
L1:   
        movzx eax,aName[esi]
        push eax
        inc esi
        loop L1
        
        ;pop aName
        mov ecx,nameSize
        mov esi,0
L2:      
        pop eax
        mov aName[esi],al
        inc esi
        loop L2
        
        mov edx,OFFSET aName
        call WriteString
        call Crlf
        exit

main endp
END main

汗,把数组的基址搞错了
1