Data Segment
  arr1 db 20,30,40,50,60,70,80,90,100,110,120
  number db 20
  arr2 db 20 dup(?)
Data Ends

Code Segment
  Assume cs:code, ds:data
  Begin:
    mov ax, data
    mov ds, ax
    mov es, ax
    mov cx, 10    
    lea si, arr1
    lea di, arr2
    L1:
       mov al, [si]
       mov ah, 00
       div number
       mov [di], al
       inc di
       mov [di], ah
       inc di
       inc si
       loop L1

    Exit:
       mov ax, 4c00h
       int 21h
Code Ends
End Begin