assume cs:codesg,ds:datasg
datasg segment
db '1. display '
db '2. brows '
db '3. replace '
db '4. modify '
datasg ends
stack segment
dw 0,0,0,0, 0,0,0,0
stack ends
codesg segment
start:
mov ax,datasg
mov ds,ax
mov di,0
mov cx,4
mov ax,stack
mov ss,ax
mov sp,10H
s:
push cx
mov cx,4
k:
mov bl,[di+03]
and bl,11011111B
mov [di+03],bl
inc di
loop k
pop cx
add di,0cH
loop s
mov ax,4c00H
int 21H
codesg ends
end start