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主题 : : 试验7 定义数据的问题 [已解决] |
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[帖 主]
[ 发表时间:2010-12-11 11:53 ]
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-d 13de:0 ff
13DE:0000 31 39 37 35 31 39 37 36-31 39 37 37 31 39 37 38 1975197619771978
13DE:0010 31 39 37 39 31 39 38 30-31 39 38 31 31 39 38 32 1979198019811982
13DE:0020 31 39 38 33 31 39 38 34-31 39 38 35 31 39 38 36 1983198419851986
13DE:0030 31 39 38 37 31 39 38 38-31 39 38 39 31 39 39 30 1987198819891990
13DE:0040 31 39 39 31 31 39 39 32-31 39 39 33 31 39 39 34 1991199219931994
13DE:0050 31 39 39 35 10 00 00 00-16 00 00 00 7E 01 00 00 1995........~...
13DE:0060 4C 05 00 00 56 09 00 00-40 1F 00 00 80 3E 00 00 L...V...@....>..
13DE:0070 A6 5F 00 00 91 C3 00 00-C7 7C 01 00 81 24 02 00 ._.......|...$..
13DE:0080 8A 03 03 00 7C 47 05 00-EB 03 09 00 CA 42 0C 00 ....|G.......B..
13DE:0090 18 0D 12 00 38 1F 1C 00-58 19 2A 00 28 44 39 00 ....8...X.*.(D9.
13DE:00A0 28 F0 46 00 68 97 5A 00-03 00 07 00 09 00 0D 00 (.F.h.Z.........
13DE:00B0 1C 00 26 00 82 00 DC 00-DC 01 0A 03 E9 03 A2 05 ..&.............
13DE:00C0 D2 08 E9 0A C5 0F 03 16-22 20 BC 2C 5E 38 99 3B ........" .,^8.;
13DE:00D0 88 45 00 00 00 00 00 00-00 00 00 00 00 00 00 00 .E..............
13DE:00E0 79 65 61 72 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 year summ ne ??
13DE:00F0 79 65 61 72 20 73 75 6D-6D 20 6E 65 20 3F 3F 20 year summ ne ??
按书上的方法录入,结果用debug查证,但是在data段有乱码,db的没问题,但是db往下就有问题了。。
然后计算结果也是乱码。。。
-d 13ec:0 ff
13EC:0000 31 39 37 35 20 10 00 00-00 20 03 00 20 06 00 20 1975 .... .. ..
13EC:0010 31 39 37 36 20 16 00 00-00 20 07 00 20 D1 00 20 1976 .... .. ..
13EC:0020 31 39 37 37 20 7E 01 00-00 20 09 00 20 E0 00 20 1977 ~... .. ..
13EC:0030 31 05 00 38 20 4C 05 00-00 20 0D 00 20 F0 00 20 1..8 L... .. ..
13EC:0040 31 39 37 39 20 56 09 00-00 20 1C 00 20 00 00 20 1979 V... .. ..
13EC:0050 31 39 38 30 20 40 1F 00-00 20 26 00 20 33 01 20 1980 @... &. 3.
13EC:0060 31 39 38 31 20 80 3E 00-00 20 82 00 20 4D 01 20 1981 .>.. .. M.
13EC:0070 31 03 00 32 20 A6 5F 00-00 20 DC 00 20 3F 3F 20 1..2 ._.. .. ??
13EC:0080 31 39 38 33 20 91 C3 00-00 20 DC 01 20 3F 3F 20 1983 .... .. ??
13EC:0090 31 39 38 34 20 C7 7C 01-00 20 0A 03 20 3F 3F 20 1984 .|.. .. ??
13EC:00A0 31 39 38 35 20 81 6F 00-00 20 E9 03 20 3F 3F 20 1985 .o.. .. ??
13EC:00B0 31 2A 00 36 20 8A 03 03-00 20 A2 05 20 3F 3F 20 1*.6 .... .. ??
13EC:00C0 31 39 38 37 20 7C 47 05-00 20 D2 08 20 3F 3F 20 1987 |G.. .. ??
13EC:00D0 31 39 38 38 20 EB 03 09-00 20 E9 0A 20 3F 3F 20 1988 .... .. ??
13EC:00E0 31 39 38 39 20 CA 69 00-00 20 C5 0F 20 3F 3F 20 1989 .i.. .. ??
13EC:00F0 31 68 00 30 20 18 0D 12-00 20 03 16 20 3F 3F 20 1h.0 .... .. ?? | | |
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[第1楼]
[ 回复时间:2010-12-11 11:55 ]
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这是我的源码。。。
ssume ds:data,cs:code
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 ('year summ ne ?? ')
table ends
stack segment
dw 0,0,0,0
stack ends
code segment
start:
mov ax,data
mov ds,ax
mov ax,table
mov es,ax
mov ax,stack
mov ss,ax
mov sp,8
mov bx,0
mov cx,21
mov si,0
mov di,0
s: mov ax,[bx]
mov es:[si],ax
mov ax,[bx+2]
mov es:[si+2],ax
mov ax,[bx+84]
mov es:[si+5],ax
mov dx,[bx+86]
mov es:[si+7],dx
push ax
mov ax,[di+168]
mov es:[si+10],ax
pop ax
div word ptr [di+168]
mov [si+13],ax
add bx,4
add di,2
add si,16
loop s
mov ax,4c00h
int 21h
code ends
end start | | |
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[第2楼]
[ 回复时间:2010-12-11 15:29 ]
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注册日期:2008-12-01 20:40 |
这是我的源码。。。
ssume ds:data,cs:code
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 ('year summ ne ?? ')
table ends
stack segment
dw 0,0,0,0
stack ends
code segment
start:
mov ax,data
mov ds,ax
mov ax,table
mov es,ax
mov ax,stack
mov ss,ax
mov sp,8
mov bx,0
mov cx,21
mov si,0
mov di,0
s: mov ax,[bx]
mov es:[si],ax
mov ax,[bx+2]
mov es:[si+2],ax
mov ax,[bx+84]
mov es:[si+5],ax
mov dx,[bx+86]
mov es:[si+7],dx
push ax
mov ax,[di+168]
mov es:[si+10],ax
pop ax
div word ptr [di+168]
mov [si+13],ax
add bx,4
add di,2
add si,16
loop s
mov ax,4c00h
int 21h
code ends
end start
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回复:楼主的除法做错了,再好好看看div指令的用法,看看被除数是否正确
错误地方: 第1行 ssume -> assume
第56行 mov [si+13] -> mov es:[si+13]
此外:
mov ax,[bx+84]
mov es:[si+5],ax
mov dx,[bx+86]
mov es:[si+7],dx
mov ax,[di+168]
mov es:[si+10],ax
上述2段的顺序最好调换一下,可以省去push ax和pop ax,还可以保证除法被除数不被更改 | | |
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[第3楼]
[ 回复时间:2010-12-11 16:27 ]
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------------------
些了。。纠正了 56行那里,结果就正确了。。 | | |
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[第4楼]
[ 回复时间:2010-12-11 16:28 ]
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此贴由 贴主 于 [ 2010-12-11 16:28 ] 结贴。 结贴原因:问题已解决 | | |
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