Assmbler single input and display

; You may customize this and other start-up templates;
; The location of this template is c:\emu8086\inc\0_com_template.txt

org 100h

; add your code here

 .data
 msg db  "boom boom  enter 3 input $"

 v1 db ?  ,0ah,0dh
 v2 db ? ,0ah,0dh
 v3 db ? ,'$'

 .code


 mov ax,@data
 mov ds,ax

 lea dx,msg
 mov ah,9
 int 21h

 ; char input
 mov ah,1
 int 21h
 mov v1,al


 mov ah,1
 int 21h
 mov v2,al


 mov ah,1
 int 21h
 mov v3,al

 ; display  new line code

  mov ah,2
 mov dx,0ah
 int 21h

 mov ah,2
 mov dx,0dh
 int 21h

   ;2nd display with string

     ;extra;single char er 1st value left er code
      mov ah,2
    mov dx,0dh
    int 21h

    mov ah,9
lea dx,v1
int 21h





ret