Explain the code step by step

ORG $100H$

MOV CX$,2$

DONGU:

PUSH CX

MOV $CX,3$

ICDONGU:

MOV AH$,0$EH

MOV AL$,\text{'}\text{'}$

INT $10H$

MOV AL$,"*"$

INT $10H$

MOV AL$,$ OAH

INT $10H$

LOOP ICDONGU

POP CX

MOV AL$,0$DH

INT $10H$

LOOP DONGU

RET