blinky.lst

LED 灯闪烁程序

C51 COMPILER V7.20   BLINKY                                                                12/23/2004 17:02:40 PAGE 1   


C51 COMPILER V7.20, COMPILATION OF MODULE BLINKY
OBJECT MODULE PLACED IN Blinky.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE Blinky.c ROM(SMALL) BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /* Blinky.C - LED Flasher for the Keil LPC900 EPM Emulator/Programmer Module */
   2          
   3          #include <REG932.H>                     // register definition
   4          
   5          void delay (unsigned int cnt)
   6          {
   7   1        while (--cnt);
   8   1      }
   9          
  10          void main()
  11          {
  12   1        unsigned char i;
  13   1      
  14   1        P2M1 = 0;
  15   1        for(;;)
  16   1        { for (i = 0x01; i; i <<= 1)
  17   2          { P0 = i;                           // simulate running lights
  18   3            delay (50000);
  19   3          }
  20   2          for (i = 0x80; i; i >>= 1)
  21   2          { P2 = i;
  22   3            delay (50000);
  23   3          }
  24   2        }
  25   1      }
  26          
  27          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     51    ----
   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)