; multi-segment executable file template.

data segment
    ; add your data here!
    COUT DW ? 
    COLOR DB ?
ends

stack segment
    dw   128  dup(0)
ends

code segment
start:
; set segment registers:
    mov ax, data
    mov ds, ax
    mov es, ax

    ; add your code here 
    
    
  MOV COLOR,2
  MOV COUT,0  
    
     
  L1: 
  
    MOV AH,01H 
    INT 21H
    
    INC COUT  
     
     
    CMP AL,20H
    JNE L2 
       
      MOV BL,COLOR 
      MOV CX,COUT
      MOV AH,09
      INT 10h
    
    
      ADD COLOR,2
    
      
    
    L2:
    
  CMP AL,0DH
  JNE L1       
  
    
    mov ax, 4c00h ; exit to operating system.
    int 21h    
ends

end start ; set entry point and stop the assembler.