1.lst

这是多功能51单片机开发板的大部分模块的实例程序

C51 COMPILER V7.06   1                                                                     07/03/2008 09:45:12 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE 1
OBJECT MODULE PLACED IN 1.OBJ
COMPILER INVOKED BY: D:\Keil\C51\BIN\C51.EXE 1.C BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <AT89X52.H>
   2          unsigned char code tab[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};
   3          unsigned char code digittab[10][8]={{0x00,0x00,0x3e,0x41,0x41,0x41,0x3e,0x00}, //0
   4          {0x00,0x00,0x00,0x00,0x21,0x7f,0x01,0x00}, //1
   5          {0x00,0x00,0x27,0x45,0x45,0x45,0x39,0x00}, //2
   6          {0x00,0x00,0x22,0x49,0x49,0x49,0x36,0x00}, //3
   7          {0x00,0x00,0x0c,0x14,0x24,0x7f,0x04,0x00}, //4
   8          {0x00,0x00,0x72,0x51,0x51,0x51,0x4e,0x00}, //5
   9          {0x00,0x00,0x3e,0x49,0x49,0x49,0x26,0x00}, //6
  10          {0x00,0x00,0x40,0x40,0x40,0x4f,0x70,0x00}, //7
  11          {0x00,0x00,0x36,0x49,0x49,0x49,0x36,0x00}, //8
  12          {0x00,0x00,0x32,0x49,0x49,0x49,0x3e,0x00} //9
  13          };
  14          
  15          unsigned int timecount;
  16          unsigned char cnta;
  17          unsigned char cntb;
  18          
  19          void main(void)
  20          {
  21   1      TMOD=0x01;
  22   1      TH0=(65536-3000)/256;
  23   1      TL0=(65536-3000)%256;
  24   1      TR0=1;
  25   1      ET0=1;
  26   1      EA=1;
  27   1      while(1)
  28   1      {;
  29   2      }
  30   1      }
  31          
  32          void t0(void) interrupt 1 using 0
  33          {
  34   1      TH0=(65536-3000)/256;
  35   1      TL0=(65536-3000)%256;
  36   1      P2=tab[cnta];
  37   1      P0=digittab[cntb][cnta];
  38   1      cnta++;
  39   1      if(cnta==8)
  40   1      {
  41   2      cnta=0;
  42   2      }
  43   1      timecount++;
  44   1      if(timecount==333)
  45   1      {
  46   2      timecount=0;
  47   2      cntb++;
  48   2      if(cntb==10)
  49   2      {
  50   3      cntb=0;
  51   3      }
  52   2      }
  53   1      }


C51 COMPILER V7.06   1                                                                     07/03/2008 09:45:12 PAGE 2   

MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    124    ----
   CONSTANT SIZE    =     88    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      4    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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