数据处理的两个基本问题-实验7(提问)
assume cs:code,ds:datadata 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 16,22,382,1356,2390,8000,16000,24486,50065,97479,140417,297514
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 sumn ne ?? ')
table ends
code segment
start:
mov ax,data
mov ds,ax
mov ax,table
mov es,ax
mov si,0
mov di,0
mov bx,0
mov cx,21
s: mov dword ptr es:,ds:
mov dword ptr es:,ds:
mov word ptr es:,ds:
mov ax,ds:
mov dx,ds:
div word ptr ds:
mov word ptr es:,ax
add bx,16
add si,4
add di,2
loop s
mov ax,4c00h
int 21h
code ends
end start
我这样写哪里有问题呢
mov dword ptr es:,ds:
非要通过通用寄存器吗
不能直接两个内存数据mov吗?
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