Description: data segment
word1 db macth! ,0ah,0dh, $
word2 db no match! ,0ah,0dh, $
buffer1 db ? 存入关键字
buffer2 db 20h dup(?)
db 0
db 20h duo(?) 存输入字符，大小可改
data ends
stack1 segment stack
db 200h dup(?)
stack1 ends
code segment
assume cs:code,ss:stack,ds:data
start: mov ax,data
mov ds,ax
mov ah,01h
int 21h
mov buffer1,al 送关键字
mov ah,0ah
int 21h
mov si,02h
mov cl,buffer2+1 置循环值
lp1: mov dl,buffer1
cmp dl,al 比较
icn si
jz disp1 匹配显示match
loop lp1 不匹配继续循环查找
mov dx,offset word2 显示no match
mov ah,09h
int 21h
disp1: mov dx,offset word1
mov ah ,09h
int 21h
mov ah,4ch
int 21h
code ends
end start
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汇编实现字符查找功能.txt
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