[Debug This] : 8086 Assembly Level Program to Find The Greatest Number

data segment
ARR db 01h,03h,02h,04h,05h,09h,01h
data ends
code segment
assume cs:code,ds:~data --just to avoid the smiley
start:
MOV AX,data
MOV DS,AX
MOV CX,0006H --Load CX with 6 as there will be 6 comparisons b/w 7 numbers
MOV SI,offset ARR --point to the variable ARR
MOV AL,[SI] --load the first number 01H in AL register
loop_start: --label to mark the beginning of the loop
INC SI --point to the second number in ARR
CMP AL,[SI]
JB swap
LOOP loop_start

swap:
MOV AL,[SI]
LOOP loop_start

int 3
code ends
end start


[QUESTION] :
do you think that this is the right code to find the largest of the given number?
This is my own program and it didnt work well when I executed it. Dont know whats going wrong.
HELP ASAP