delay.lst

keil c 开发的典型动态LED显示屏控制器,cpu为51系列

C51 COMPILER V8.05a   DELAY                                                                04/23/2008 16:28:14 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE DELAY
OBJECT MODULE PLACED IN delay.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE delay.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /*------------------------------------------------------------------------*/
   2          /* for c8051f310 cpu              */
   3          /* 2008/1/4  by chenchungen                 */
   4          /*------------------------------------------------------------------------*/
   5          
   6          #include <intrins.h>
   7          #include <c8051F310.h>
   8          
   9          void Delayms( unsigned char n )
  10          {
  11   1        unsigned int i;               // 24.5Mhz  1ms
  12   1        unsigned char j;                   
  13   1        for(j=0; j<n; j++) {
  14   2          for(i=0; i<1400; i++) {
  15   3            _nop_(); 
  16   3            _nop_(); 
  17   3            _nop_();
  18   3            _nop_(); 
  19   3            _nop_(); 
  20   3            _nop_();
  21   3            _nop_(); 
  22   3            _nop_(); 
  23   3            _nop_();
  24   3            _nop_();
  25   3               }   
  26   2         }
  27   1      }
  28          
  29          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     35    ----
   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)