7_9(欢迎大家指正)
assume cs:codesg,ss:stacksg,ds:datasgstacksg segment
dw 0,0,0,0,0,0,0,0
stacksg ends
datasg segment
db '1, display '
db '2, brows '
db '3, replace '
db '4, modify '
datasg 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
s:push cx
mov si,0
mov cx,4
s1:mov al,
and al,11011111b
mov ,al
inc si
loop s1
add bx,16
pop cx
loop s
mov ax,4c00h
int 21h
codesg ends
end start 俺是初学者没看到错误DISPlayBROWs REPLace MODIfy
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