PROGRAM TO CONVERT BCD NUMBER TO BINARY NUMBER

mmicroprocessor.blogspot.com

.model small

.data

bcd equ 12h

result db ?

.code

.startup

mov al,bcd

mov bl,bcd

and al,0f0h

mov cl,4

rol al,cl

mov cl,10d;binary=(6x10d+7)

mul cl

and bl,0fh

add al,bl

mov result,al

mov dl,al

mov bh,al

and dl,0f0h

mov cl,4

ror dl,cl

add dl,30h

cmp dl,'9'

jbe a1

add dl,7h

a1:mov ah,02h

int 21h

mov dl,bh

and dl,0fh

add dl,30h

cmp dl,'9'

jbe a0

add dl,7h

a0:

mov ah,02h

int 21h

mov ah,4ch

int 21h

end

Output:

0C