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注册日期:2008-02-29 19:24 |
assume cs:codesg,ds:datasg,ss:stacksg
stacksg segment
dd 0,0,0,0,0,0,0,0
stacksg ends
datasg 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 16,22,382,1356,2390,8000,16000,24486,50065,79479,140417,197514
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
datasg ends
table segment
db 21 dup ('year summ ne ?? ')
table ends
codesg segment
start:mov ax,stacksg
mov ss,ax
mov sp,0
mov ax,table
mov ds,ax
mov ax,datasg
mov es,ax
mov bx,0
mov cx,21
s0:push cx
mov cx,4
mov bp,0
mov di,0
mov si,0
s:mov ax,es:[bp]
mov [bx+0],ax
mov ax,es:[36h+si]
mov [bx+5],ax
mov ax,es:[76h+di]
mov [bx+ah],ax
mov ax,[bx+5]
mov dx,[bx+7]
div word ptr es:[76h+si]
mov [bx+dh],ax
add bx,16
inc bp
add si,4
add di,2
loop s
add bx,16
pop cx
loop s0
mov ax,4c00h
int 21h
codesg ends
end start
37,41 error:Must be index or base register
上网查:指令仅要求使用基址寄存器或变址寄存器,而不能使用其他寄存器
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