Write an ALP for 8086 to arrange 10 numbers in ascending order

DATA SEGMENT
STRING1 DB 99H, 12H, 56H, 45H, 36H, 78H, 34H, 23H, 67H, 89H
DATA ENDS
 CODE SEGMENT
ASSUME CS:CODE, DS:DATA
START: MOV AX, DATA
       MOV DS, AX
        MOV CH, 09H  ; Outer loop counter for 10-1 = 9 iterations
 UP2:   MOV CL, 09H  ; Inner loop counter for 10-1 = 9 comparisons
       LEA SI, STRING1
 UP1:   MOV AL, [SI]
       MOV BL, [SI+1]
       CMP AL, BL
       JC DOWN
       MOV DL, [SI+1]
       XCHG [SI], DL
       MOV [SI+1], DL
 DOWN:  INC SI
       DEC CL
       JNZ UP1
       DEC CH
       JNZ UP2
        INT 3
CODE ENDS
END START