test.lst

4x4键盘

C51 COMPILER V7.20   TEST                                                                  11/17/2005 09:58:36 PAGE 1   


C51 COMPILER V7.20, COMPILATION OF MODULE TEST
OBJECT MODULE PLACED IN test.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE test.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /*----------------------------------www.00IC.com---------------------------------------------
   2                                ╔=======================================╗
   3                                ┆     00IC-51开发板配套实验学习例程     ┆
   4                                ┆             Version 2.0.1             ┆
   5                                ┆                                       ┆
   6                                ┆               零零电子                ┆
   7                                ┆                                       ┆
   8                                ┆          http://www.00IC.com          ┆
   9                                ┆         E-mail:[e-mail]         ┆
  10                                ╚=======================================╝
  11          *********************************** 程序功能说明 *********************************************
  12                                                                  4位数码管从0到F依次循环显示                                             
  13          ********************************************************************************************/
  14          
  15          #include <reg52.h>
  16          
  17          sbit s1 = P2^0;
  18          sbit s2 = P2^1;
  19          sbit s3 = P2^2;
  20          sbit s4 = P2^3;
  21          sbit en = P2^5;
  22          /* 
  23                          0xC0,  // 0
  24                          0xF9,  // 1
  25                  0xA4,  // 2
  26                  0xB0,  // 3
  27                  0x99,  // 4
  28                  0x92,  // 5
  29                  0x82,  // 6
  30                  0xF8,  // 7
  31                  0x80,  // 8
  32                  0x90,  // 9
  33                          0x88,  // A
  34                  0x83,  // b
  35                  0xC6,  // C 
  36                  0xA1,  // d
  37                  0x86,  // E
  38                  0x8E,  // F
  39          
  40          */
  41          
  42          void Delay(int m)
  43          {
  44   1              while(--m);
  45   1      }
  46          
  47          void main(void)
  48          {
  49   1              en = 1;
  50   1              while(1)
  51   1              {
  52   2                      s1 = 0;
  53   2                      P0 = 0xC0;
  54   2                      Delay(50000);     //display  0
  55   2                      s1 = 1;
C51 COMPILER V7.20   TEST                                                                  11/17/2005 09:58:36 PAGE 2   

  56   2                      s2 = 0;
  57   2                      P0 = 0xF9;
  58   2                      Delay(50000);      //display  1
  59   2                      s2 = 1;
  60   2                      s3 = 0;
  61   2                      P0 = 0xA4;
  62   2                      Delay(50000);      //display  2
  63   2                      s3 = 1;
  64   2                      s4 = 0;
  65   2                      P0 = 0xB0;
  66   2                      Delay(50000);      //display  3
  67   2                      s4 = 1;
  68   2                      s1 = 0;
  69   2                      P0 = 0x99;
  70   2                      Delay(50000);      //display  4
  71   2                      s1 = 1;
  72   2                      s2 = 0;
  73   2                      P0 = 0x92;
  74   2                      Delay(60000);      //display  5
  75   2                      s2 = 1;
  76   2                      s3 = 0;
  77   2                      P0 = 0x82;
  78   2                      Delay(60000);      //display  6
  79   2                      s3 = 1;
  80   2                      s4 = 0;
  81   2                      P0 = 0xF8;
  82   2                      Delay(60000);      //display  7
  83   2                      s4 = 1;
  84   2      
  85   2                      s1 = 0;
  86   2                      P0 = 0x80;
  87   2                      Delay(50000);      //display  8
  88   2                      s1 = 1;
  89   2                      s2 = 0;
  90   2                      P0 = 0x90;
  91   2                      Delay(60000);      //display  9
  92   2                      s2 = 1;
  93   2                      s3 = 0;
  94   2                      P0 = 0x88;
  95   2                      Delay(50000);      //display  A
  96   2                      s3 = 1;
  97   2                      s4 = 0;
  98   2                      P0 = 0x83;
  99   2                      Delay(50000);      //display  b
 100   2                      s4 = 1;
 101   2                      s1 = 0;
 102   2                      P0 = 0xC6;
 103   2                      Delay(50000);      //display  C
 104   2                      s1 = 1;
 105   2                      s2 = 0;
 106   2                      P0 = 0xA1;
 107   2                      Delay(50000);      //display  d
 108   2                      s2 = 1;
 109   2                      s3 = 0;
 110   2                      P0 = 0x86;
 111   2                      Delay(50000);      //display  E
 112   2                      s3 = 1;
 113   2                      s4 = 0;
 114   2                      P0 = 0x8E;
 115   2                      Delay(50000);      //display  F
 116   2                      s4 = 1;
 117   2      
C51 COMPILER V7.20   TEST                                                                  11/17/2005 09:58:36 PAGE 3   

 118   2      
 119   2              }
 120   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    195    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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