王爽《汇编语言》第 3 版 实验 7 我的作业

assume cs:codesg,ds:datasg,ds: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 11542,14430,15257,17800
datasg ends

table segment
    db 21 dup ('????????????????')
table ends

codesg segment
start:
    
    mov ax,datasg
    mov ds,ax
    mov ax,table
    mov es,ax

    
    mov cx,21 ;设置循环次数为 21 次
    
    mov bx,0 ;每个循环加 4
    mov si,0 ;每个循环加 2
    mov di,0 ;每个循环加 16

    s1:
        ;1  处理年份
        mov ax,ds:[bx]
        mov es:[di],ax
        mov ax,ds:[bx+2]
        mov es:[di+2],ax        

        ;2 处理收入
        mov ax,ds:[bx+84]
        mov es:[di+5],ax
        mov ax,ds:[bx+86]
        mov es:[di+7],ax

        ;3 处理雇员数量
        mov ax,ds:[si+168]
        mov es:[di+10],ax

        ;4 处理人均收入
        mov ax,es:[di+5]
        mov dx,es:[di+7]
        div word ptr es:[di+10]
        mov es:[di+13],ax

        ;处理 4 个 空格
        mov al,' '        
        mov es:[di+4],al
        mov es:[di+9],al
        mov es:[di+12],al
        mov es:[di+15],al
        
        ;循环计数器累加
        add si,2
        add bx,4
        add di,16
    loop s1


    mov ax,4c00H
    int 21H
codesg ends
end start