20080106.lst

VB环境下的串口通讯设计

C51 COMPILER V8.05a   20080106                                                             01/06/2008 14:58:28 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE 20080106
OBJECT MODULE PLACED IN 20080106.OBJ
COMPILER INVOKED BY: C:\Keilc51\C51\BIN\C51.EXE 20080106.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg52.h>
   2          #define int8 unsigned char
   3          #define int16 unsigned int
   4          #define int32 unsigned long 
   5          sbit RED1=P1^6;
   6          sbit RED2=P3^4;
   7          sbit GRE0=P1^7;
   8          
   9          
  10          /*
  11          flag变量
  12          MSB  7   6   5   4   3   2   1   0    LSB
  13               ×  ×          ×  
  14           Bit5＝1，Bit4=0 时，负向显示
  15           Bit5＝0，Bit4=1 时，负向显示
  16           Bit[2..0]74HC138的片选信号
  17          */
  18          void xianshi(int8 x);
  19          void delay(int8 N);
  20          void main(void){
  21   1      
  22   1      
  23   1      while(1)
  24   1      {       
  25   2              
  26   2      xianshi(8);
  27   2      xianshi(8);
  28   2      xianshi(30); 
  29   2      xianshi(30);
  30   2      xianshi(30);
  31   2      xianshi(30);
  32   2      xianshi(30);
  33   2       
  34   2      }
  35   1      
  36   1      }
  37          void delay(int8 N){
  38   1      int16 i,j,k;
  39   1      for(i=0;i<100;i++)
  40   1              for(j=0;j<10;j++)
  41   1                      for(k=0;k<N;k++);       
  42   1      
  43   1      }
  44          
  45          void xianshi(int8 x)
  46          {
  47   1      
  48   1              RED1=1;
  49   1              RED2=0;
  50   1              GRE0=0;
  51   1              delay(x);
  52   1              RED1=0;
  53   1              RED2=1;
  54   1              GRE0=0;
  55   1              delay(x);
C51 COMPILER V8.05a   20080106                                                             01/06/2008 14:58:28 PAGE 2   

  56   1              RED1=0;
  57   1              RED2=0;
  58   1              GRE0=1;
  59   1              delay(x);
  60   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    123    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       1
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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