寻址方式在结构化数据访问

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寻址方式在结构化数据访问

题目

题目

代码

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assume cs:codesg,ds:data,es:table
data segment
    db '1975','1976','1977','1978','1979','1980','1981','1982','1983'
    db '1984','1985','1986','1987','1988','1989','1990','1991','1992'
    db '1993','1994','1995'
    dd 16,22,382,1356,2390,8000,16000,24486,50065,97479,140417,197514
    dd 345980,590827,803530,1183000,1843000,2759000,3753000,4649000,5937000
    dw 3,7,9,13,28,38,130,220,476,778,1001,1442,2258,2793,4037,5635,8226
    dw 11452,14430,15257,17800
data ends
table segment
    db 21 dup ('0000 0000 00 00 ')
table ends
codesg segment 
start:	mov ax,data
		mov es,ax
		mov ax,table
		mov ds,ax
		mov bx,0
		mov di,0
		mov si,0
		mov cx,21
	s1:	
		mov ax,es:[di]
		mov ds:[bx],ax
		add di,2
		mov ax,es:[di]
		mov ds:[bx][2],ax
		add di,2
		add bx,0010h
	loop s1	
		mov bx,0
		mov cx,21
	s2: mov ax,es:[di]
		mov [bx][5],ax
		add di,2
		mov ax,es:[di]
		mov ds:[bx][7],ax
		add di,2
		add bx,0010h
	loop s2
		mov bx,0
		mov cx,21
	s3: mov ax,es:[di]
		mov [bx][10],ax
		add di,2
		add bx,0010h
	loop s3
		mov bx,0
		mov cx,21
	s4: mov ax,[bx][5]
		mov dx,[bx][7]
		div word ptr [bx+10]
		mov [bx][13],ax
		mov bx,0010h
	loop s4
		mov ax,4c00h
		int 21
codesg ends
end start

调试

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