《汇编语言》王爽 实验7

《汇编语言》王爽 实验7

《汇编语言》王爽 实验7

自己想的，比较弱智的方法，供大家一笑

方法1：
按种类写入

assume cs:code, ds:data, ss:tabledata segmentdb '1975','1976','1977','1978'dd 16,22,382,1356dw 3,7,9,13
data endstable segmentdb 4 dup ('year summ ne ?? ')
table endscode segment
start:    mov  ax,datamov  ds,axmov  ax,tablemov  ss,axmov  bx,0 ;ds列mov  si,0 ;ds行mov  bp,0 ;ss列mov  di,0 ;ss行mov  cx,4 ;循环次数s:    mov  ax,ds:[bx+si]  ;年份mov  ss:[bp+di],axmov  ax,ds:[bx+si+2]mov  ss:[bp+di+2],axadd  bx,4add  di,16loop smov  bx,0 ;ds列mov  si,16 ;ds行mov  bp,5 ;ss列mov  di,0 ;ss行mov  cx,4 ;循环次数s0:   mov  ax,ds:[bx+si]  ;总收入mov  ss:[bp+di],axmov  ax,ds:[bx+si+2]mov  ss:[bp+di+2],axadd  bx,4add  di,16loop s0mov  bx,0 ;ds列mov  si,32 ;ds行mov  bp,10 ;ss列mov  di,0 ;ss行mov  cx,4 ;循环次数s1:   mov  ax,ds:[bx+si]  ;雇员人数mov  ss:[bp+di],axadd  bx,2add  di,16loop s1mov  bp,5 ;ss列mov  di,0 ;ss行mov  cx,4 ;循环次数s2:   mov  ax,ss:[bp+di]mov  dx,ss:[bp+di+2]mov  bx,ss:[bp+di+5]div  word ptr bxmov  ss:[bp+di+8],axadd  di,16loop s2mov  ax,4c00hint  21hcode endsend start

方法2：
按行写入

assume cs:codesg,ds:datasgdatasg segmentdb '1975','1976','1977','1978','1979','1980','1981','1982','1983'db '1984','1985','1986','1987','1988','1989','1990','1991','1992'db '1993','1994','1995';年份：4*21=84byte，00h-53hdd 16,22,382,1356,2390,8000,16000,24486,50065,97479,140417,197514dd 345980,590827,803530,1183000,1843000,2759000,3753000,4649000,5937000;收入：4*21=84byte，54h-a7hdw 3,7,9,13,28,38,130,220,476,778,1001,1442,2258,2793,4037,5635,8226dw 11542,14430,15257,17800;人数：2*21=42byte，a8h-d1h
datasg endstable segmentdb 21 dup('year summ ne ?? ')
table endscodesg segment
start:  mov ax,datasgmov ds,axmov ax,tablemov es,axmov bx,0 ;ds列mov si,0 ;ds行mov bp,0 ;es列mov di,0 ;es行mov cx,21s:  mov ax,ds:[bx+si+0]          ;年份mov es:[bp+di+0],axmov ax,ds:[bx+si+2]mov es:[bp+di+2],axadd si,84add bp,5mov ax,ds:[bx+si+0]          ;收入mov es:[bp+di+0],axmov ax,ds:[bx+si+2]mov es:[bp+di+2],axadd si,84add bp,5mov ax,ds:[bx+si+0]          ;人数mov es:[bp+di+0],axadd di,16add bx,4mov si,0mov bp,0loop smov bp,6                     ;计算mov di,0mov cx,21s1: mov ax,es:[bp+di]mov dx,es:[bp+di+2]mov bx,es:[bp+di+6]div word ptr bxmov es:[bp+di+7],axadd di,16loop s1mov ax,4c00hint 21h
codesg endsend start

很多数据自己简化了，开始纠结寄存器不够用，所以栈寄存器也用了，看了别人答案发现是自己脑子不够用