Program which Print A to Z letters using Assembly language

This program prints alphabets From A to Z. writing alphabets in assembly language.

.MODEL SMALL
.STACK 100H
.CODE
MAIN PROC
        MOV DL,'A'
        MOV CX,26
        MOV AH,2
LOOP_1:
        CMP CX,0
      JE END_1
      INT 21H
        INC DL
        DEC CX
        JMP LOOP_1
        END_1:
        MOV AH,4CH
        INT 21H
        MAIN ENDP
        END MAIN