(王爽版)彙編實驗7 定址方式在結構化資料訪問中的應用
阿新 • • 發佈:2018-12-14
題目如下:
彙編程式碼如下:
assume cs:codesg ;資料段 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 ;表段 table segment db 21 dup('year summ ne ?? ') table ends ;程式碼段 codesg segment start: mov ax,data mov ds,ax mov ax,table mov es,ax mov di,0 mov bx,0 mov si,0 mov cx,21 s: ;複製年份 year mov ax,[si] mov es:[bx],ax mov ax,[si+2] mov es:[bx+2],ax ;複製總收入 summ mov ax,[si+84] mov es:[bx+5],ax mov ax,[si+84+2] mov es:[bx+5+2],ax ;複製僱員人數 ne mov ax,[di+168] mov es:[bx+10],ax ;被除數的低二位 mov ax,es:[bx+5] ;被除數的高二位 mov ax,es:[bx+5+2] ;取整數 div word ptr es:[bx+10] ;商,餘數在dx中 mov es:[bx+13],ax add bx,16 add si,4 add di,2 loop s mov ax,4c00h int 21h codesg ends end start