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主题 : : 实验的问题 LOOP 循环7次就卡死了 [待解决] |
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[帖 主]
[ 发表时间:2011-04-16 19:24 ]
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注册日期:2011-01-15 22:31 |
assume cs:Code
data segment
db '1975','1976','1977','1978','1979','1980','1981'
db '1982','1983','1984','1985','1986','1987','1988'
db '1989','1990','1991','1992','1993','1994','1995'
dd 16,22,382,1356,2390,8000,16000,24486,50065,97479
dd 140417,197514,345980,590827,803530,118300,1843000
dd 2759000,3753000,4649000,5937000
dw 3,7,9,13,28,38,130,220,476,778,1001,1442,2258,2793,4037
dw 5635,8226,11542,14430,15257,17800
data ends
table segment
db 21 dup ('year summ ne ?? ')
table ends
code segment
start:mov ax,data
mov ds,ax
mov ax,table
mov es,ax
mov bx,0
mov si,0
mov di,0
mov bp,0
mov cx,21
s:
mov ax,[bx+si]
mov es:[bp],ax
mov ax,[bx+si+54h]
mov es:[bp+5],ax
mov dx,ax
mov ax,[bx+di+0a8h]
mov es:[bp+0ah],ax
mov ax,[bx+si+2]
mov es:[bp+2],ax
mov ax,[bx+si+56h]
mov es:[bp+7],ax
div word ptr [bp+0ah]
mov es:[bp+0dh],ax
add si,4
add di,2
add bp,16
loop s
mov ax,4c00h
int 21h
code ends
end start | | |
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[第1楼]
[ 回复时间:2011-05-12 15:39 ]
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注册日期:2010-06-23 00:14 |
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[第2楼]
[ 回复时间:2011-05-23 23:19 ]
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注册日期:2011-04-24 22:44 |
你写的有点问题,发个你参考下
codesg segment
start:
mov ax,data ;数据段地址
mov ds,ax
mov ax,table ;栈段,写入段地址
mov es,ax
mov si,0
mov di,0
mov bp,0
mov cx,21
s:
mov ax,[si]
mov word ptr es:[di],ax ;年低位字符写入栈内存 ,di用于换行
mov ax,[si+2]
mov word ptr es:[di+2],ax ;年高位字符写入栈内存 ,di用于换行
mov ax,[si+84] ;年收入低位写入栈内存
mov word ptr es:[di+5],ax
mov dx,[si+86] ;年收入高位写入栈内存
mov word ptr es:[di+7],dx
mov bx,[bp+168]
mov word ptr es:[di+0ah], bx ;人员写入栈内存
div word ptr es:[di+0ah] ;得人均收入整数存于ax
mov word ptr es:[di+0dh],ax ;人均收入存入栈内存
add di,16 ;准备写入下一行
add si,4 ;准备录入下一组字数据
add bp,2
loop s
mov ax,4c00h
int 21h
codesg ends
end start | | |
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[第3楼]
[ 回复时间:2011-06-04 14:23 ]
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注册日期:2011-06-01 16:20 |
我发现很多同学都喜欢用bp
请注意,只要用了bp,就表示默认在ss栈内的偏移. | | |
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[第4楼]
[ 回复时间:2011-06-04 14:24 ]
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[第5楼]
[ 回复时间:2011-06-04 14:24 ]
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注册日期:2011-06-01 16:20 |
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