王爽试验 7---寻址方式在结构化数据结构访问中的应用
程序代码:
assume cs:codesg 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' ;以上是表示21年21个字符串 dd 16,22,382,1356,2390,8000,16000,24486,50065,97479,140417,197514 dd 345980,590827,803530,1183000,1843000,2759000,3753000,4649000,5937000 ;以上是表示21年公司总收入的21个dword型数据 dw 3,7,9,13,28,38,130,220,476,778,1001,1442,2258,2793,4037,5635,8226 dw 11542,14430,15257,17800 ;以上是表示21年公司雇员人数的21个word型数据 data ends table segment db 21 dup('year summ ne ?? ') table ends codesg segment start: mov ax,data mov ds,ax mov si,0 mov ax,table mov es,ax mov di,0 mov bx,0a8h mov cx,21 s: mov ax,[si] ;year mov es:[di],ax mov ax,[si+2] mov es:[di+2],ax mov ax,[si+54h] ;income mov es:[di+5],ax mov dx,[si+56h] mov es:[di+7],dx div word ptr [bx] ;average income mov es:[di+0dh],ax mov ax,[bx] ;number of employers mov es:[di+0ah],ax add bx,2 add si,4 add di,10h loop s mov ax,0c00h int 21h codesg ends end start