微機(jī)原理與嵌入式系統(tǒng)第4次北京聯(lián)合大學(xué)-在線瀏覽
2024-08-09 14:45本頁面
【正文】 push bx cli push ds mov ax,seg new08h mov ds,ax mov dx,offset new08h mov ax,2508h int 21h pop ds in al,21h push ax and al,0feh out 21h,al mov counter,0 stistart1: cmp counter,10 jb start1 cli pop ax out 21h,al pop dx pop ds mov ax,2508h int 21h sti mov ax,4c00h int 21h new08h proc sti push ax push bx push ds mov ax,data mov ds,ax inc counter mov si,offset intmsg call dpstri mov al,20h out 20h,al pop ds pop bx pop ax iretnew08h endpdpstri proc push ax push bxdps1: lodsb cmp al,0 jz dps2 mov bx,0 mov ah,0eh int 10h jmp dps1dps2: pop bx pop ax retdpstri endp mov ax,4c00h int 21h end start截圖結(jié)果：程序4代碼： .model small .stack .dataintmsg db 39。,0dh,0ah,0counter db 0 .codestart: mov ax,data mov ds,ax
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