Nahid

 .MODEL SMALL
 .STACK 100H

 .DATA
    PROMPT     DB  0DH,0AH,"Enter three initials : $\"
    ASTERISKS  DB  "***********",0DH,0AH,"$"
    NEXT_LINE  DB  0DH,0AH,"$"

 .CODE
   MAIN PROC
     MOV AX, @DATA
     MOV DS, AX

     MOV AH, 2
     MOV DL, "?"
     INT 21H

     LEA DX, PROMPT               T
     MOV AH, 9
     INT 21H

     MOV AH, 1
     INT 21H

     MOV BL, AL

     INT 21H

     MOV BH, AL

     INT 21H

     MOV CL, AL

     LEA DX, NEXT_LINE
     MOV AH, 9
     INT 21H
     INT 21H

     LEA DX, ASTERISKS
     MOV AH, 9

     INT 21H
     INT 21H
     INT 21H
     INT 21H
     INT 21H

     MOV ASTERISKS+4, BL
     MOV ASTERISKS+5, BH
     MOV ASTERISKS+6, CL

     INT 21H

     MOV ASTERISKS+4, "*"
     MOV ASTERISKS+5, "*"
     MOV ASTERISKS+6, "*"

     INT 21H
     INT 21H
     INT 21H
     INT 21H
     INT 21H

     MOV AH, 2
     MOV DL, 7H
     INT 21H

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