汇编语言

开发平台：

Visual C++

4_7.ASM：源码内容

							DATA	SEGMENT
BUF	DW  3,-4,6,7,9,2,0,-8,-9,-10,20
	N = ($-BUF)/2
DATA	ENDS
STACK	SEGMENT STACK
	DB  200 DUP(0)
STACK	ENDS
CODE	SEGMENT
	ASSUME  CS:CODE,DS:DATA,SS:STACK
START:	MOV	AX,DATA
	MOV	DS,AX
	MOV	CX,N
	DEC	CX
LOOP1:	MOV	DX,CX
	MOV	BX,0
LOOP2:	MOV	AX,BUF[BX]
	CMP	AX,BUF[BX+2]
	JGE	L
	XCHG	AX,BUF[BX+2]
	MOV	BUF[BX],AX
L:	ADD	BX,2
	DEC	CX
	JNE	LOOP2
	MOV	CX,DX
	LOOP	LOOP1
MOV	AH,4CH
	INT	21H
CODE	ENDS
	END	START

						