led_check.lst

C8051F020串口与计算机通信的编程

C51 COMPILER V7.10   LED_CHECK                                                             11/14/2006 23:27:08 PAGE 1   


C51 COMPILER V7.10, COMPILATION OF MODULE LED_CHECK
OBJECT MODULE PLACED IN LED_check.OBJ
COMPILER INVOKED BY: D:\Program Files\keil\C51\BIN\C51.EXE LED_check.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          #define uchar unsigned char
   3          char code tab[]={0x88,0x83,0xC6,0xA1,0xF9,0xA4,0xB0,0x99};
   4          void timer(uchar);
   5          sbit P0_0=P0^0;
   6          main()
   7          {uchar i,a=3;
   8   1       SCON=0;
   9   1       for(;;)
  10   1       {      P0_0=1;
  11   2              for(i=0;i<4;i++)
  12   2              {
  13   3               SBUF=tab[a];
  14   3               a--;
  15   3               while(!TI);
  16   3               TI=0;
  17   3               if(a==255) a=7;
  18   3              }                                                          
  19   2              P0_0=0;
  20   2              timer(100);
  21   2       }
  22   1      }
  23          void timer(uchar t)
  24          {       uchar i;
  25   1              for(i=0;i<t;i++)
  26   1              {       TMOD=0x01;
  27   2                      TH0=10000/256;
  28   2                      TL0=10000%256;
  29   2                      TR0=1;
  30   2                      while(!TF0);
  31   2                      TF0=0;
  32   2              }
  33   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     73    ----
   CONSTANT SIZE    =      8    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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