odd even in assembly language

.model small
.stack 100h
.data
msg db "Enter your number:$"
mdg db 13,10,"Even$"
mdg1 db 13,10,"Odd$"
.code
start:

mov ax,@data
mov ds,ax

lea dx,msg
mov ah,9h
int 21h

mov ah,1h
int 21h

mov bl,2

div bl

cmp ah,0
jne odd

lea dx,mdg
mov ah,9h
int 21h

jmp endd

odd:
lea dx,mdg1
mov ah,9h
int 21h

endd:
mov ah,4ch
int 21h

end start