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{\rtf1\ansi\ansicpg936\deff0\deflang1033\deflangfe2052{\fonttbl{\f0\fmodern\fprq6\fcharset134 \'cb\'ce\'cc\'e5;}}
{\*\generator Msftedit 5.41.15.1507;}\viewkind4\uc1\pard\lang2052\f0\fs20\'b7\'d6\'b1\'f0\'cc\'e1\'ca\'be\'ca\'e4\'c8\'eb\'c1\'bd\'b8\'f6\'d5\'fb\'ca\'fd\'a3\'ac\'bd\'f8\'d0\'d0\'cf\'e0\'bc\'d3\'a3\'ac\'d7\'ee\'ba\'f3\'ca\'e4\'b3\'f6\'bd\'e1\'b9\'fb \par
\par
data segment \par
op1 dw ? \par
op2 dw ? \par
str1 db 'Please Input The 1st Number',13,10,'$' \par
str2 db 'Please Input The 2st Number',13,10,'$' \par
str3 db 'The Answer Is:','$' \par
data ends \par
\par
code segment \par
assume cs:code,ds:data \par
start: \par
main proc far \par
push ds \par
sub ax,ax \par
push ax \par
\par
mov ax,data \par
mov ds,ax \par
\par
lea dx,str1 \par
mov ah,9 \par
int 21h \par
call dec2bin \par
mov op1,bx \par
lea dx,str2 \par
mov ah,9 \par
int 21h \par
call dec2bin \par
mov op2,bx \par
add bx,op1 \par
lea dx,str3 \par
mov ah,9 \par
int 21h \par
call bin2dec \par
\par
retf \par
main endp \par
\par
dec2bin proc near \par
mov bx,0 \par
newchar: \par
mov ah,1 \par
int 21h \par
sub al,30h \par
jl exit \par
cmp al,9d \par
jg exit \par
cbw \par
xchg ax,bx \par
mov cx,10d \par
mul cx \par
xchg ax,bx \par
add bx,ax \par
jmp newchar \par
exit: \par
ret \par
dec2bin endp \par
\par
bin2dec proc near \par
mov cx,10000d \par
call decdiv \par
mov cx,1000d \par
call decdiv \par
mov cx,100d \par
call decdiv \par
mov cx,10d \par
call decdiv \par
mov cx,1d \par
call decdiv \par
ret \par
bin2dec endp \par
\par
decdiv proc near \par
mov ax,bx \par
mov dx,0 \par
div cx \par
mov bx,dx \par
mov dl,al \par
add dl,30h \par
mov ah,2 \par
int 21h \par
ret \par
decdiv endp \par
code ends \par
end start\par
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