寒假汇编语言作业(12)

程序设计项目十二

编写字符雨程序。参看demo6.gif示例。

提示：

（1）每列是一个单独的单元，在数据段中定义的数据要保证各列要显示的字符和开始显示的时机不一样。

（2）每一滴雨完全移出屏幕后，该雨滴所在列生成一个新的雨滴。

分析：

　　题目的提示感觉不怎么明了，故就照着图和别人的代码写的代码。

参考代码：

效果感觉不咋地

  1 assume cs:code
  2 data segment
  3  db 0,1,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,1,0,0,1,0,1,0,0,0,0,1,0,1,0,0,0,0,0,0,0
  4  db 0,1,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,1,0,0,1,0,1,0,0,0,1,1,0,1,0,0,1,0,0,0,0
  5  db 0,1,0,0,0,0,0,0,0,1,1,1,0,0,0,1,0,0,0,0,1,0,0,1,0,1,0,0,0,1,1,0,1,0,0,1,1,0,0,0
  6  db 0,1,0,0,0,0,0,1,0,1,1,1,0,0,0,1,0,0,0,0,1,0,1,1,0,1,0,0,0,1,1,0,1,0,0,1,1,0,0,0
  7  db 0,1,0,0,0,0,0,1,0,1,0,1,0,0,0,1,0,0,0,0,1,0,1,0,0,1,0,0,0,1,1,0,1,0,1,1,1,0,0,0
  8  db 1,1,0,0,1,0,0,1,0,1,0,1,0,0,0,1,0,1,0,0,1,0,1,0,0,1,0,0,0,1,1,0,1,0,1,1,1,0,0,0
  9  db 1,1,0,0,1,0,0,1,0,1,0,1,0,0,0,1,0,1,0,0,1,0,1,0,0,1,0,0,0,1,0,0,1,0,1,1,1,0,0,0
 10  db 1,1,0,0,1,0,0,1,0,0,0,1,0,1,0,1,0,1,0,0,1,0,1,1,0,1,0,0,0,1,0,0,1,0,1,1,1,0,0,0
 11  db 1,1,0,0,1,0,0,1,0,0,0,1,0,1,0,1,0,1,0,0,1,0,1,1,0,1,0,0,0,1,0,1,1,0,1,1,1,0,0,0
 12  db 1,1,1,0,1,0,0,1,0,0,0,1,0,1,0,1,0,1,0,0,1,0,1,1,0,1,0,0,0,1,0,1,1,0,1,1,1,0,0,0
 13  db 1,0,1,0,1,0,0,1,0,1,0,1,0,1,0,1,0,1,0,0,0,0,1,1,0,0,0,0,0,1,0,1,0,0,1,1,1,0,1,0
 14  db 1,0,1,0,1,0,0,1,0,1,0,0,0,1,0,1,0,1,0,0,0,0,1,1,0,0,0,0,0,0,0,1,0,0,1,0,1,1,1,0
 15  db 1,0,1,0,1,0,0,1,0,1,0,0,0,1,0,0,0,1,0,1,0,0,1,1,0,0,0,0,0,0,0,1,0,1,1,0,0,1,1,0
 16  db 1,0,1,0,1,0,0,0,0,1,0,0,0,1,0,0,0,1,0,1,0,0,0,1,0,0,0,0,1,0,0,1,0,1,1,0,0,1,1,0
 17  db 1,0,1,0,1,0,0,0,0,1,0,0,0,1,0,0,0,1,0,1,0,0,0,1,0,0,0,0,1,0,0,1,0,1,0,0,0,1,1,0
 18  db 0,0,1,1,0,0,0,0,0,1,0,0,0,1,1,0,0,0,1,1,0,0,0,1,0,0,0,1,1,0,0,1,0,1,0,0,0,1,1,0
 19  db 0,0,1,1,0,0,0,0,0,1,0,0,0,1,1,0,0,0,1,1,0,0,0,1,0,0,0,1,1,0,0,1,0,1,0,0,0,1,1,0
 20  db 0,0,1,1,0,0,0,0,0,1,0,0,0,1,1,0,0,0,1,1,0,0,0,0,0,0,0,1,1,0,0,1,0,1,0,0,0,1,1,0
 21  db 0,0,1,1,0,1,0,0,0,1,0,0,0,0,1,0,0,0,1,1,0,0,0,0,0,0,0,1,1,0,0,0,0,1,0,0,0,1,1,0
 22  db 0,0,0,1,0,1,0,0,0,1,1,0,0,0,1,0,0,0,1,1,0,0,0,0,0,0,0,1,1,0,0,0,0,1,0,0,0,1,1,0
 23  db 0,0,0,1,0,1,1,0,0,0,1,0,0,0,1,0,0,0,1,1,0,0,0,0,0,0,0,1,1,0,0,0,0,1,0,0,0,1,0,0
 24  db 0,0,0,1,0,1,1,0,0,0,1,0,0,0,1,0,0,0,1,1,0,0,0,1,0,0,0,1,1,0,1,0,0,1,0,0,0,0,0,0
 25  db 0,0,0,1,0,1,1,0,0,1,1,0,0,0,1,0,0,0,1,0,0,0,0,1,0,0,0,1,1,0,1,0,0,0,0,0,0,0,0,0
 26  db 0,0,0,1,0,1,1,0,0,1,1,0,0,0,1,0,0,0,1,0,0,0,0,1,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0
 27  db 0,0,0,1,0,1,1,0,0,1,1,0,0,0,1,0,0,0,1,0,0,0,0,1,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0
 28 data ends
 29
 30 stack segment
 31     dw 8 dup(0)
 32 stack ends
 33
 34 code segment
 35 start:
 36         mov ax,data
 37         mov ds,ax
 38         mov ax,0b800h
 39         mov es,ax
 40         mov di,0
 41         mov ax,stack
 42         mov ss,ax
 43         mov sp,10h
 44
 45         call clear_screen
 46         call draw_rain
 47
 48         mov cx,5h
 49     again:
 50         push cx
 51         call run_rain
 52         pop cx
 53         loop again
 54
 55         call over
 56
 57 run_rain:
 58         mov di,0
 59         mov cx,25
 60     rrs0:
 61         push cx
 62         push di
 63         mov cx,80
 64     rrs1:
 65         push cx
 66         push di
 67         mov ax,es:[di]
 68         mov cx,24
 69     rrs2:
 70         add di,160
 71         mov bx,es:[di]
 72         mov es:[di],ax
 73         mov ax,bx
 74         loop rrs2
 75         pop di
 76         mov es:[di],ax
 77         add di,2
 78         pop cx
 79         loop rrs1
 80         call sleep_1s
 81         pop di
 82         pop cx
 83         loop rrs0
 84         ret
 85
 86 draw_rain:
 87         mov di,0
 88         mov si,0
 89         mov bx,12h
 90         mov cx,25
 91     drs0:
 92         push cx
 93         push di
 94         mov cx,40
 95     drs1:
 96         mov al,ds:[si]
 97         cmp al,1
 98         jne drpass
 99         mov byte ptr es:[di],bl
100         mov byte ptr es:[di+1],02h
101         mov byte ptr es:[di+78],bh
102         mov byte ptr es:[di+79],02h
103         add bx,093h
104     drpass:
105         inc si
106         add di,2
107         loop drs1
108         pop di
109         add di,160
110         pop cx
111         loop drs0
112         ret
113
114 clear_screen:
115         push cx
116         push di
117         mov di,0
118         mov cx,25
119     cses0:
120         push cx
121         mov cx,80
122     cses1:
123         mov word ptr es:[di],0
124         add di,2
125         loop cses1
126         pop cx
127         loop cses0
128         pop di
129         pop cx
130         ret
131
132 sleep_1s:
133         push cx
134         mov cx,05h
135     sp10:
136         push cx
137         mov cx,0ffffh
138     sp11:
139         loop sp11
140         pop cx
141         loop sp10
142         pop cx
143         ret
144
145 over:
146         mov ax,4c00h
147         int 21h
148 code ends
149 end start

hj12.asm

时间： 2024-08-29 13:20:14

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