Title MS-DOS Example                              (DOS1-1.ASM)

;Problem statement:
;Write a program that inputs a single character and redisplays
;(echoes) it back to the screen. Hint: Use INT 21h for the
;character input.

INCLUDE Irvine16.inc

.code
main proc
   mov ax,@data
   mov ds,ax

   mov ah,1         ; input character with echo
   int 21h          ; AL = character
   mov ah,2         ; character output
   mov dl,al
   int 21h

	exit
main endp

end main