text6.lst

51单片计算机中的定时器程序,在keil工程中编译

C51 COMPILER V7.08   TEXT6                                                                 05/07/2009 15:22:19 PAGE 1   


C51 COMPILER V7.08, COMPILATION OF MODULE TEXT6
OBJECT MODULE PLACED IN Text6.OBJ
COMPILER INVOKED BY: D:\学习软件\keil51\C51\BIN\C51.EXE Text6.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg52.h>
   2          #define uint unsigned int 
   3          #define uchar unsigned char 
   4          sbit dula=P2^6;
   5          sbit wela=P2^7;
   6          sbit d1=P1^0;
   7          uchar num,num1;tt;
   8          uchar code table[]={
   9          0x3f,0x06,0x5b,0x4f,
  10          0x66,0x6d,0x7d,0x07,
  11          0x7f,0x6f,0x77,0x7c,
  12          0x39,0x5e,0x79,0x71};
  13          void delay(uint z);
  14          void main()
  15          {
  16   1              num=0;
  17   1              tt=0;
  18   1              TMOD=0x11;//设置定时器0为工作方式1
  19   1              TH0=(65536-10000)/256;
  20   1              TL0=(65536-10000)%256;
  21   1              TH1=(65536-20000)/256;
  22   1              TL1=(65536-20000)%256;
  23   1                      EA=1;//开总中断
  24   1              ET0=1;//开定时器0中断
  25   1              ET1=1;
  26   1              TR0=1;//启动定时器0
  27   1              TR1=1;
  28   1              wela=1;//11101010
  29   1              P0=0xea;
  30   1              wela=0;
  31   1              dula=1;
  32   1              P0=0x3f;
  33   1              dula=0;
  34   1              while(1)
  35   1              {
  36   2                      if(num1==25)
  37   2                              {
  38   3                                      num1=0;
  39   3                                      P1=~P1;
  40   3                              }
  41   2                      if(tt==100)
  42   2                         {
  43   3                                      tt=0;
  44   3                                      num++;
  45   3                                      if(num==16)
  46   3                                      num=0;
  47   3                                      dula=1;
  48   3                                      P0=table[num];
  49   3                                      dula=0; 
  50   3                              }
  51   2              }
  52   1      }
  53          
  54          void delay(uint z)
  55          {
C51 COMPILER V7.08   TEXT6                                                                 05/07/2009 15:22:19 PAGE 2   

  56   1              uint x,y;
  57   1              for(x=z;x>0;x--)
  58   1                      for(y=110;y>0;y--);     
  59   1      }
  60          
  61          void time0() interrupt 1
  62          {
  63   1              TH0=(65536-10000)/256;
  64   1              TL0=(65536-10000)%256;
  65   1              tt++;
  66   1      }
  67          void time1() interrupt 3
  68          {
  69   1              TH1=(65536-20000)/256;
  70   1              TL1=(65536-20000)%256;
  71   1              num1++; 
  72   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    151    ----
   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      4    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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