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assume cs:codesg,ds:data,ss:table
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'
;年份地址0~53H
dd 16,22,382,1356,2390,8000,16000,24486,50065,97479,140417,197514
dd 345980,590827,803530,1183000,1843000,2759000,3753000,4649000,5937000
;年收入地址54H~A7.
dw 3,7,9,13,28,38,130,220,476,778,1001,1442,2258,2793,4037,5635,8226
dw 11452,14430,15257,17800
;雇员数地址A8~D1
data ends
table segment
db 21 dup ('year summ ne ?? ')
;循环了21次,0~3存储的是年份,5到8存储的是总收入,10~11存储的是雇员人数,13~14存储的是平均收入
table ends
codesg segment
start: mov ax,data
mov ds,ax
mov ax,table
mov ss,ax
mov bx,0
mov di,0
mov bp,0
mov cx,21
s: mov ax,[bx]
mov ss:[bp+0],ax
mov ax,[bx+2]
mov ss:[bp+2],ax
mov ax,[bx+54h]
mov ss:[bp+5],ax
mov ax,[bx+54h+2]
mov ss:[bp+5+2],ax
mov ax,[di+00A8H]
mov ss:[bp+10],ax
mov ax,ds:[bx+54h]
mov dx,ds:[bx+54h+2]
div word ptr ds:[di+00A8H]
mov ss:[bp+13],ax
add bx,4
add di,2
add bp,16
loop s
mov ax,4c00H
int 21H
codesg ends
end start
把年份、年收入、雇员人数赋值的那段,个人觉得肯定有更有效的优化方案。
如果谁有更好的办法请留言,大家一起讨论。 |
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