main.lst

关于51单片机的点阵LCD汇编源代码。中间说明了I/O口的连接关系。

C51 COMPILER V6.12  MAIN                                                                   08/22/2005 21:55:30 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN .\main.OBJ
COMPILER INVOKED BY: e:\Keil\C51\BIN\C51.EXE .\main.c DEBUG OBJECTEXTEND

stmt level    source

   1          #pragma	large
   2          #include <reg51.h>
   3          #include <string.h>
   4          
   5          sbit P1_7=P1^7;
   6          
   7          unsigned char string[6]={"1b3.cA"};
   8          
   9          
  10          //////////////参数声明////////////////////////
  11          int  addr;								//地址
  12          unsigned char show_com;
  13          unsigned char char_data;
  14          unsigned char X_coordinate;				//X坐标
  15          unsigned char Y_coordinate;				//Y坐标
  16          unsigned char line;						//行数
  17          unsigned char colume;					//列数
  18          extern 	 unsigned char dat_han[32];		//汉字字模数据
  19          extern   unsigned char sin_dat[128];
  20          
  21          
  22          //////////////函数声明////////////////////////
  23          extern void lcd_dot_init();
  24          extern void Show_dot(unsigned char Y,unsigned char X);
  25          extern void Show_text(unsigned char line,unsigned char col,unsigned char i);
  26          extern void Show_string(unsigned char line,unsigned char col,unsigned char *string);
  27          extern void Show_han(unsigned char line,unsigned char col,unsigned char *ch);
  28          extern void Show_bmp();
  29          extern void lcd_delay();
  30          extern void clear_LCD();
  31          
  32          
  33          void main()
  34          {
  35   1      unsigned char cnt;
  36   1      lcd_delay();
  37   1      lcd_dot_init();
  38   1      
  39   1      /////////test program////////////
  40   1      Show_bmp();
  41   1      
  42   1      clear_LCD();
  43   1      
  44   1      
  45   1      Show_dot(255,1);
  46   1      Show_text(7,1,3);
  47   1      Show_han(3,3,dat_han);
  48   1      Show_string(4,6,string);
  49   1      
  50   1      
  51   1      clear_LCD();
  52   1      
  53   1      
  54   1      while(1);
  55   1      }
C51 COMPILER V6.12  MAIN                                                                   08/22/2005 21:55:30 PAGE 2   

*** WARNING C280 IN LINE 35 OF .\MAIN.C: 'cnt': unreferenced local variable
  56          
  57          
  58          
  59          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     59    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =     14       1
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


C51 COMPILATION COMPLETE.  1 WARNING(S),  0 ERROR(S)