实验七还有更优化的编法吗?
以下是实验七,我自己经过4次优化后得到下面这个源代码,请问各位高手就以实验七前面所学到的命令还能再优化吗?assume cs:codesg,ds:datasg,es:table
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 16,22,382,1356,2390,8000,16000,24486,50065,97479,140417,197514
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
datasg ends
table segment
db 21 dup ('year summ ne ?? ')
table ends
codesg segment
start: mov ax,datasg
mov ds,ax
mov ax,table
mov es,ax
mov bx,0
mov si,0
mov di,0
mov cx,21
s: mov ax,
mov es:,ax
mov ax,
mov es:,ax
mov ax,
mov es:,ax
mov ax,
mov dx,
mov es:,ax
mov es:,dx
div word ptr
mov es:,ax
add bx,4
add si,16
add di,2
loop s
mov ax,4c00h
int 21h
codesg ends
end start
{:5_102:}这已经很不错了吧。。这个小程序没必要优化的彻头彻尾……
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