An Assembly Language Program to display a 10*10 solid box of asterisks with INT 21H and function 9H

Assembly Language Programming 2,948 Views

An Assembly Language Program to display a 10*10 solid box of asterisks with INT 21H and function 9H .

.MODEL SMALL
.STACK 100H

 .DATA
    SQUARE  DB  '**********',0DH,0AH,'$'

 .CODE
   MAIN PROC
     MOV AX, @DATA                ; initialize DS
     MOV DS, AX

     LEA DX, SQUARE               ; load the string
     MOV AH, 9                                           

     INT 21H
     INT 21H                      ; display the string 10 times
     INT 21H
     INT 21H
     INT 21H
     INT 21H
     INT 21H
     INT 21H
     INT 21H
     INT 21H

     MOV AH, 4CH                  ; return control to DOS
     INT 21H
   MAIN ENDP
 END MAIN

.MODEL SMALL

.STACK 100H

.DATA

SQUARE DB '**********',0DH,0AH,'$'

.CODE

MAIN PROC

MOV AX, @DATA ; initialize DS

MOV DS, AX

LEA DX, SQUARE ; load the string

MOV AH, 9

INT 21H

INT 21H ; display the string 10 times

INT 21H

MOV AH, 4CH ; return control to DOS

INT 21H

MAIN ENDP

END MAIN

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An Assembly Language Program to display a 10*10 solid box of asterisks with INT 21H and function 9H

An Assembly Language Program to display a 10*10 solid box of asterisks with INT 21H and function 9H .

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