汇编学习(15)复制字符串

    TITLE Copying a string
INCLUDE Irvine32.inc
.data

source BYTE "This is the source string"
target BYTE SIZEOF source DUP(0),0
          
.code
main PROC
     mov esi,0              ;偏移地址 esi = 0
     mov ecx,SIZEOF source  ;循环次数
L1:
     mov al,source[esi]
     mov target[esi],al
     inc esi
     loop L1
     exit
     
main ENDP