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1鱼币
本帖最后由 梦想与现实 于 2012-4-17 11:00 编辑
此问题 对照 王爽汇编 试验七
以下是我的代码,但是执行debug之后 会出现divide overflow的问题 请问有没有可以帮忙解释或者改正一下
assume cs:codesg,ds:data,es:table
data segment
db '1975','1976','1977','1978','1979','1980','19781','19782','19783'
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 ax,table
mov es,ax
mov bx,0
mov si,0
mov di,0
mov cx,21
s: mov al,[bx]
mov es:[di],al
mov al,[bx+1]
mov es:[di+1],al
mov al,[bx+2]
mov es:[di+2],al
mov al,[bx+3]
mov es:[di+3],al
mov al,32 ; 十进制的32对应的ASCII码正好是空格
mov es:[di+4],al
mov ax,[bx+54h]
mov dx,[bx+56h]
mov es:[di+5],ax
mov es:[di+7],dx
mov al,32
mov es:[di+9],al
mov ax,[si+0a8h]
mov es:[di+0ah],ax
mov al,32
mov es:[di+0ch],al
mov ax,es:[di+5]
mov dx,es:[di+7]
div word ptr es:[di+0ah]
mov es:[di+0dh],ax
mov al,32
mov es:[di+0fh],al
add bx,4
add si,2
add di,16
loop s
mov ax,4c00h
int 21h
codesg ends
end start
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