.MODEL SMALL
.STACK 100H
.DATA
ST1 DB 'Please type two characters: '
.CODE

MAIN PROC
	MOV AX, @DATA
	MOV DS, AX
	LEA DX, ST1
	MOV AH, 9
	INT 21H

	MOV AH, 2
	MOV DL, 0DH
	INT 21H
	MOV DL, 0AH
	INT 21H

	MOV AH, 1
	INT 21H
	MOV CL, AL
	INT 21H
	MOV BL, AL

	MOV AH, 2
	MOV DL, BL
	INT 21H
	MOV DL, CL
	INT 21H

	MOV AH, 4CH
	INT 21H

MAIN ENDP
END MAIN