Problem è Factor of 5 in AX

DATA_HERE SEGMENT

 COUNT DW 5H

 CARRY DW 1

DATA_HERE ENDS

STAK_HERE SEGMENT STACK

                    DW 100 DUP(0)

                     STAK_TOP LABEL WORD                                                                                                                                                                                                                                                                                                                                                                                                                                                          

STAK_HERE ENDS

CODE_HERE SEGMENT                                                                                                                                                                                                                                                                                                                                                                          

        ASSUME CS: CODE_HERE, DS: DATA_HERE, SS: STAK_HERE

START:

        MOV AX, DATA_HERE

        MOV DS, AX

        MOV AX, STAK_HERE

        MOV SS, AX

        MOV Ax, CARRY

LP:              MUL CARRY

        INC CARRY

                  DEC COUNT

        JNZ LP

        MOV AH, 4CH

       INT 21H

  CODE_HERE ENDS   

END SEGMENT