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stacksg segment stack
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 'code'
assume cs:codesg,ss:stacksg,ds:datasg
start:
mov ax,stacksg
mov ss,ax
mov ax,datasg
mov ds,ax
mov bx,0
mov cx,4
s:
push cx
mov si,0
mov cx,4
s1:
mov al,[bx+si+3]
and al,11011111b
mov [bx+si+3],al
inc si
loop s1
add bx,16
pop cx
loop s
mov ah,4cH
int 21H
codesg ends
end startstacksg 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
assume cs:codesg,ss:stacksg,ds:datasg
start:
mov ax,stacksg
mov ss,ax
mov ax,datasg
mov ds,ax
mov bx,0
mov cx,4
s:
push cx
mov si,0
mov cx,4
s1:
mov al,[bx+si+3]
and al,11011111b
mov [bx+si+3],al
inc si
loop s1
add bx,16
pop cx
loop s
mov ah,4cH
int 21H
codesg ends
end start