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assume cs:codesg,ds:data,es:table,ss:zhan
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'
;以上是表示21年的21个字符串
dd 16,22,382,1356,2390,8000,16000,24486,50065,97479,140417,197514
dd 345980,590827,803530,1183000,1843000,2759000,3753000,4649000,5937000
;以上是表示公司每一年的收入
dw 3,7,9,13,28,38,130,220,476,778,1001,1442,2258,2793,4037,5635,8226
dw 11542,14430,45257,17800
;以上是表示21年公司雇员人数的21个word型数据
data ends
zhan segment
dw 3,7,9,13,28,38,130,220,476,778,1001,1442,2258,2793,4037,5635,8226
dw 11542,14430,45257,17800
;以上是表示21年公司雇员人数的21个word型数据
zhan ends
table segment
db 21 dup('year summ ne ?? ')
table ends
codesg segment
stack:mov ax,data
mov ds,ax
mov bx,208
mov ax,zhan
mov ss,ax
mov sp,42
mov cx,21
s0:mov ax,[bx]
push ax
sub bx,2
loop s0
mov bx,0
mov cx,21
mov ax,table
mov es,ax
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 ax,[bx+86]
mov es:[si+7],ax
pop ax
mov es:[si+10],ax
mov ax,[84+di]
mov dx,[86+di]
mov bp,0
div word ptr ss:[bp]
mov es:[si+13],ax
add di,4
add bx,4
add si,16
add dx,2
add bp,2
loop s
mov ax,4c00h
int 21
codesg ends
end stack
为什么最后除法的值错误,求解 |