lab2

.MODEL SMALL
.STACK 100H
.DATA
MSG DB 'ENTER THREE INITIALS: $'
NL DB '',0DH,0AH            ;New line
1ST DB ?
NL1 DB '',0DH,0AH
2ND DB ?
NL2 DB '',0DH,0AH
3RD DB ?
FINISH DB '$'
.CODE
MAIN PROC
    MOV AX,@DATA
    MOV DS,AX

    MOV AH,9
    LEA DX,MSG
    INT 21H

    MOV AH,1
    INT 21H
    MOV 1ST,AL
    INT 21H
    MOV 2ND,AL
    INT 21H
    MOV 3RD,AL

    MOV AH,9
    LEA DX,NL
    INT 21H

    MOV AH,004CH
    INT 21H

    MAIN ENDP
END MAIN