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主题 : : 汇编实验七 自己想的..请高手指定下.. [待解决] |
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[帖 主]
[ 发表时间:2010-12-13 21:41 ]
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注册日期:2010-12-03 15:01 |
data segment
db '1975','1976','1977','1978','1979','1980','1981','1982','1983'
db '1984','1985','1986','1987','1988','1989','1990','1991','1992'
db '1983','1984','1985'
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 11542,14430,15257,17800
data ends
table segment
db 21 dup ('year summ ne ?? ')
table ends
codesg segment
start:
mov ax,data
mov ds,ax
mov bx,0
mov cx,21
mov si,0
s0:
mov ax,[bx+0a8h]
mov [0eah+si],ax
add bx,2
add si,16
loop s0
mov si,0
mov cx,21
mov bx,0
s:
mov ax,[bx]
mov [0e0h+si],ax
mov ax,[bx+2]
mov [0e2h+si],ax
mov ax,[bx+84]
mov [0e5h+si],ax
mov dx,[bx+86]
mov [0e7h+si],dx
div word ptr ds:[0eah+si]
mov ds:[0edh+si],ax
add bx,4
add si,16
loop s
mov cx,4
mov ax,4c00h
int 21h
codesg ends
end start | | |
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[第1楼]
[ 回复时间:2010-12-13 22:07 ]
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参考高手的贴子之后修改后的程序
assume cs:codesg
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 11542,14430,15257,17800
data ends
table segment
db 21 dup ('year summ ne ?? ')
table ends
codesg segment
start:
mov ax,data
mov ds,ax
mov bx,0
mov cx,21
mov si,0
mov di,0
s:
mov ax,[di+0a8h]
mov [0eah+si],ax
mov ax,[bx]
mov [0e0h+si],ax
mov ax,[bx+2]
mov [0e2h+si],ax
mov ax,[bx+84]
mov [0e5h+si],ax
mov dx,[bx+86]
mov [0e7h+si],dx
div word ptr ds:[0eah+si]
mov ds:[0edh+si],ax
add bx,4
add di,2
add si,16
loop s
mov cx,4
mov ax,4c00h
int 21h
codesg ends
end start | | |
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[第2楼]
[ 回复时间:2010-12-13 22:12 ]
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注册日期:2010-06-18 22:19 |
si和di最后调换一下,因为si指的是源变址指针,di指的是目的变址指针,而:
mov ax,[di+0a8h]
mov [0eah+si],ax
这指令虽然没什么错, 但是源和目标是相反的, 阅读起来不是很顺畅~~, 当然, 这样也没什么错 | | |
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[第3楼]
[ 回复时间:2010-12-13 22:13 ]
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mov ax,[si+0a8h] ;或许这样的话,比较
mov [di+0eah],ax ;规范点~~ | | |
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[第4楼]
[ 回复时间:2010-12-13 22:17 ]
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注册日期:2010-12-03 15:01 |
好的..以后写程序的时候我会注意的..谢谢您! masmaster | | |
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