8086 Program to find the factorial of a number( input and output specification)

                                                 FACTORIAL OF A NUMBER 

AIM : To find the factorial of a number

PROGRAM :

ADDRESS	LABEL	MNEMONICS	DESCRIPTION
1000		MOV SI,2000	MOVE 2000 INTO SI
1004		MOV BX,[SI]	MOVE THE CONTENT OF SI TO BX
1006		MOV AX,01	MOVE 0001 INTO AX
100A	L1	MUL BX	MULTIPLY AX WITH BX/td>
100C		DEC BX	DECREMENT BX
100D		JNZ L1	JUMP IF NON-ZERO TO LABEL1
100F		MOV DI,2002	MOVE 2002 INTO DI
1013		MOV [DI],AX	MOVE CONTNT OF AX INTO LOCN SPCIFED IN DI
1015		HLT	STOP

INPUT :                                      OUTPUT :

[2000] : 0004                          [2002] : 0018 // 0018 is the hexadecimal value of 24