assume cs:codesg,ds:datasg,ss:stacksg
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,16
mov ax,datasg
mov ds,ax
mov si,0
mov cx,4
s0: push cx
mov bx,0
mov cx,4
s: mov al,[bx+si+3]
and al,11011111b
mov [bx+si+3],al
add bx,16
loop s
inc si
pop cx
loop s0
mov ax,4c00h
int 21h
codesg ends
end start |
