Right triangle

include 'emu8086.inc'
.MODEL SMALL
.STACK 100H
.CODE

MAIN PROC

    MOV AH,2
    MOV DL,'*'
    MOV BL,1


    WHILE1:
       CMP BL,5
       JG END_WHILE1
       MOV DL,'*'

       MOV CL,1

       WHILE2:
          CMP CL,Bl
          JG END_WHILE2
          INT 21H
          INC CL
          JMP WHILE2

       END_WHILE2:
          MOV DL,0AH
          INT 21H
          MOV DL,0DH
          INT 21H

          INC BL
          JMP WHILE1

    END_WHILE1:
    MOV AH,4CH
    INT 21H
    MAIN ENDP
END MAIN