汇编语言实验报告三(2)

lea dx,buffer mov ah,0ah int 21h mov al,buffer[2] cmp al,'$' jnz compare jmp output

compare: mov al,buffer[1] cmp al,string[0] jl repeat mov string,al lea si,buffer[2] lea di,string[1] mov cl,buffer[1] sub ch,ch cld rep movsb jmp repeat

output: lea dx,out mov ah,09h int 21h lea dx,string[1] mov ah,09h int 21h mov ah,4ch int 21h

main endp

code ends end start

五. 结果分析 1.

2.

3.

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