lcd.lst

简单的LCD多级菜单显示

C51 COMPILER V7.50   LCD                                                                   08/28/2007 12:51:59 PAGE 1   


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

line level    source

   1          #include <reg52.h>
   2          #include <absacc.h>
   3          #include <intrins.h>
   4          /*****************************************
   5          名称：void delay_10us( unsigned char x )
   6          功能：延时10us
   7          实参输入：unsigned char x
   8          返回值：void
   9          *****************************************/
  10          void delay_10us( unsigned char x )
  11          {
  12   1           while( x-- );        
  13   1      }
  14          
  15          /*****************************************
  16          名称：void delay_ms( unsigned int cnt )
  17          功能：延时1ms
  18          实参输入：unsigned int cnt
  19          返回值：void
  20          *****************************************/
  21          void delay_ms( unsigned int cnt ) 
  22          { 
  23   1           unsigned char i; 
  24   1           do{ 
  25   2                  i = 4; 
  26   2                  do{ 
  27   3                         delay_10us(39); 
  28   3                     } while(--i); 
  29   2              } while( --cnt ); 
  30   1      } 
  31          
  32          
  33          void smNop(void)        //延时
  34          {
  35   1              _nop_(); _nop_(); _nop_(); _nop_(); _nop_();
  36   1              _nop_(); _nop_(); _nop_(); _nop_(); _nop_();
  37   1      }  


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     41    ----
   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)