.386
STACK	SEGMENT USE16 STACK
	DB 200 DUP(0)
STACK	ENDS
DATA	SEGMENT USE16
BUF1	DB 0,1,2,3,4,5,6,7,8,9
BUF2	DB 10 DUP(0)
BUF3	DB 10 DUP(0)
BUF4	DB 10 DUP(0)
DATA	ENDS
CODE	SEGMENT USE16
	ASSUME CS:CODE,DS:DATA,SS:STACK
START:	MOV	EAX,DATA
		MOV	DS,EAX
		MOV	ESI,0
		MOV	ECX,10
LOPA:	MOV	AL,BUF1[ESI]
		MOV	BUF2[ESI],AL
		INC	AL
		MOV	BUF3[ESI],AL
		ADD	AL,3
		MOV	DS:BUF4[ESI],AL
		INC	SI
		DEC	CX
		JNZ	LOPA
		MOV	AH,4CH
		INT	21H
CODE ENDS
	END	START