通过寻址,将下列数据写到table
一定要自己实现,实现并不是很复杂
程序:
:code,ds:data
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'
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 11542,14430,15257,17800
data ends
table segment
db 21 dup('year summ ne ?? ')
table ends
code segment
start:
mov ax,data
mov ds,ax 得到data的段地址
mov ax,table
mov es,ax 令es为table的段地址
mov cx,21 设置循环次数
mov bx,0 设置es的偏移地址
mov di,0 di用来遍历存在ds段地址内存上的数据
s:循环遍历table的第一列,把第一组数据写上
push cx
mov cx,4
mov si,0
s0:
mov al,ds:[di]
mov es:[bx+si],al
inc di
inc si
loop s0
add bx,16
pop cx
loop s
mov cx,21
mov bx,0
f:写入第二组数据
push cx
mov cx,4
mov si,5
f0:
mov al,ds:[di]
mov es:[bx+si],al
inc di
inc si
loop f0
add bx,16
pop cx
loop f
mov cx,21
mov bx,0
r:写入第三组数据
push cx
mov cx,2
mov si,10
r0:
mov al,ds:[di]
mov es:[bx+si],al
inc di
inc si
loop r0
add bx,16
pop cx
loop r
mov cx,21
mov bx,0
i:遍历table表上以写入的数据,进行除法操作,商被存在 ax里
push bx
mov dx,es:[bx+7]
mov ax,es:[bx+5]
mov bx,es:[bx+10]
div bx
pop bx
mov es:[bx+13],ax
add bx,16
loop i
mov ax,4c00H
int 21H
code ends
end start
数据存到table表中