(2) assume cs:codesg,ss:stacksg,ds:datasg stacksg 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,10H mov ax,datasg mov ds,ax mov bx,0 mov si,2 mov cx,4 w: push cx mov cx,4 n: mov al,[bx+si] and al,11011111B mov [bx+si],al inc si loop n add bx,16 mov si,2 pop cx loop w mov ax,4c00h int 21h codesg ends end start
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