led-flash.lst

来自「QH_MCU_V1.1单片机C源码. 内含实验程序 这是修改版.」· LST 代码 · 共 62 行

C51 COMPILER V7.07   LED_FLASH                                                             09/21/2007 13:07:14 PAGE 1   


C51 COMPILER V7.07, COMPILATION OF MODULE LED_FLASH
OBJECT MODULE PLACED IN led-flash.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE led-flash.c BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <reg51.H>
   2          
   3          #define uchar unsigned char
   4          
   5          void main()
   6          
   7          {
   8   1              uchar i = 0;
   9   1              uchar j = 0;
  10   1          uchar shif = 0x01;
  11   1          uchar bSelect = 0xf4;
  12   1              uchar bit_enb = 0x10;
  13   1              uchar seg_enb = 0x80;
  14   1      
  15   1              while(1)
  16   1              {
  17   2                      //P2.6 = 0,P2.7 = 1
  18   2              P0 = shif;
  19   2                      P2 = seg_enb;
  20   2                      P2 = 0x00;
  21   2                      //P2.3 = 0,P2.4 = 1
  22   2                      P0 = bSelect;
  23   2                      P2 = bit_enb;
  24   2                      P2 = 0x00;
  25   2                      for(i=0;i<=250;i++)
  26   2                              for(j=0;j<=250;j++);
  27   2                      for(i=0;i<=250;i++);
  28   2                      for(i=0;i<=250;i++);
  29   2                      for(i=0;i<=250;i++);
  30   2                      for(i=0;i<=250;i++);
  31   2                      if(shif == 0x80)
  32   2                              shif = 0x01;
  33   2                      else
  34   2                              shif = shif << 1;
  35   2                }
  36   1      
  37   1      }
  38          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     87    ----
   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)