简单 ,提前cx入栈
assume cs:codesg,ds:datssg,ss:stacksg datasg segment db ‘ibm ‘ db ‘dec ‘ db ‘dos ‘ db ‘vax ‘ data ends stack segment dw 0,0,0,0,0,0,0,0 stack ends codesg segment start:mov ax,stacksg mov ss,ax mov sp,16 mov ax,datasg mov ds,ax mov bx,0 mov cx,4 s0: push cx mov si,0 mov cx,3 s: mov al,[bx+si] and al,11011111b mov [bx+si],al inc si loop s add bx,16 pop cx loop s0 mov ax,4c00H int 21H codesg ends end start
用的时候直接出来完事,随用随建栈233
时间: 2024-10-13 17:34:57