六（汇编程序设计）：在数据段中有如下数据区，统计该数据区中正数，0，负数的个数。

代码

DSEG SEGMENT
DataArea dB -3,31,0,0,89,-26,11,42,0,0,1,67,-31,23,0,0,-45,-67
DATAEND  DB 0
DSEG ENDS

CSEG SEGMENT
	ASSUME CS:CSEG,DS:DSEG
START:
	MOV AX,DSEG
	MOV DS,AX
	
	XOR AX,AX
	XOR BX,BX
	LEA DI,DATAEND
	LEA SI,DATAAREA
	
J:		
	CMP SI,DI
	JZ  E
	CMP [SI],BYTE PTR 0
	JZ Z
	JS  L

	INC AL
	INC SI
	JMP J
	
	
Z:	
	INC BH
	INC SI
	JMP J

L:  	INC AH
	INC SI
	JMP J	

E:	MOV AH,4CH
	INT 21H
CSEG ENDS
	END START