Pos||Neg

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

MAIN PROC

    MOV AH,1
    INT 21H
    MOV BH,AL

    CMP BH,'-'
    JE IF
    JNE ELSE

    IF:
    INT 21H
    MOV CH,AL
    INT 21H
    MOV CL,AL

    MOV AH,2
    MOV DL,0AH
    INT 21H
    MOV DL,0DH
    INT 21H

    PRINTN "NEGATIVE"
    JMP EXIT

    ELSE:
    INT 21H
    MOV BL,AL

    MOV AH,2
    MOV DL,0AH
    INT 21H
    MOV DL,0DH
    INT 21H

    PRINTN "POSITIVE"

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