sy.lst

rs485、八位扫描显示、按键、数字编码器

C51 COMPILER V7.50   SY                                                                    07/15/2006 09:12:12 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE SY
OBJECT MODULE PLACED IN sy.OBJ
COMPILER INVOKED BY: D:\Keil\C51\BIN\C51.EXE sy.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          #include <intrins.h>
   3          #define uchar unsigned char
   4          #define uint unsigned int  
   5          sbit spi_spe=P3^3;
   6          sbit spi_dat=P3^0;
   7          sbit spi_clk=P3^1;
   8          main()
   9          {
  10   1      uint temp;
  11   1      uchar num;
  12   1      while(1)
  13   1      {
  14   2      for(temp=0x200;temp>0;temp--)
  15   2      {;}
  16   2      temp=0xa50e;
  17   2      spi_spe=0;
  18   2              _nop_();
  19   2              _nop_();
  20   2      spi_clk=0;
  21   2              _nop_();
  22   2              _nop_();
  23   2      spi_dat=0;
  24   2      for(num=16;num>0;num--)
  25   2         {
  26   3              if(temp&0x8000 )
  27   3                     spi_dat=1;
  28   3               else spi_dat=0;
  29   3              _nop_();
  30   3              _nop_();
  31   3                              _nop_();
  32   3                              _nop_();
  33   3               spi_clk=1;
  34   3              _nop_();
  35   3              _nop_();
  36   3                              _nop_();
  37   3                              _nop_();
  38   3               spi_clk=0;
  39   3              _nop_();
  40   3              _nop_();
  41   3                              _nop_();
  42   3                              _nop_();
  43   3               temp<<=1;
  44   3          }  
  45   2             spi_spe=1;
  46   2      }
  47   1      
  48   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     68    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
C51 COMPILER V7.50   SY                                                                    07/15/2006 09:12:12 PAGE 2   

   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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