王爽 組合語言 實驗7 定址方式在結構化資料訪問中的應用,用棧實現
阿新 • • 發佈:2019-02-05
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' 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 sumn ne ?? ') table ends codesg segment start: mov ax,data mov ss,ax mov sp,0 mov ax,table mov ds,ax mov bx,0 mov cx,21 s1: mov dx,cx mov si,0 mov cx,2 s2: pop [bx].0[si] add si,2 loop s2 add bx,10H mov cx,dx loop s1 mov bx,0 mov cx,21 s3: pop [bx+5] pop [bx+7] add bx,10H loop s3 mov bx,0 mov cx,21 s4: pop [bx+0ah] add bx,10H loop s4 mov bx,0 mov cx,21 s5: mov ax,[bx+5] mov dx,[bx+7] div word ptr ds:[bx+0ah] mov [bx+0dH],ax add bx,10H loop s5 mov ax,4c00h int 21h codesg ends end start