An Assembly Language Program to read a character and display it on a new line

Assembly Language Programming 16,870 Views

An Assembly Language Program to read a character and display it on a new line

.MODEL SMALL
 .STACK 100H

 .CODE
   MAIN PROC
     MOV AH, 1                    ; read a character
     INT 21H

     MOV BL, AL                   ; save input character into BL

     MOV AH, 2                    ; carriage return
     MOV DL, 0DH          
     INT 21H

     MOV DL, 0AH                  ; line feed
     INT 21H

     MOV AH, 2                    ; display the character stored in BL   
     MOV DL, BL
     INT 21H

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

   MAIN ENDP
 END MAIN

.MODEL SMALL

.STACK 100H

.CODE

MAIN PROC

MOV AH, 1 ; read a character

INT 21H

MOV BL, AL ; save input character into BL

MOV AH, 2 ; carriage return

MOV DL, 0DH

INT 21H

MOV DL, 0AH ; line feed

INT 21H

MOV AH, 2 ; display the character stored in BL

MOV DL, BL

INT 21H

MOV AH, 4CH ; return control to DOS

INT 21H

MAIN ENDP

END MAIN

Educative Site Free Online Academic Courses Tutorials, Books with enough questions and answers

An Assembly Language Program to read a character and display it on a new line

An Assembly Language Program to read a character and display it on a new line

Related Articles