ad.lst

基础的ad采样!!!! 基础的ad采样!!!!基础的ad采样

C51 COMPILER V8.02   AD                                                                    12/20/2008 19:37:20 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE AD
OBJECT MODULE PLACED IN AD.OBJ
COMPILER INVOKED BY: e:\Keil\C51\BIN\C51.EXE AD.C BROWSE DEBUG OBJECTEXTEND

line level    source

   1                                                  #include "reg51.h"
   2                                                  char TAB[10] ={0x03,0x9f,0x25,0x0d,0x99,0x49,0xc1,0x1f,0x01,0x19};
   3                                              unsigned char disp[4]={0,0,0,0};
   4                                                  void display(void);
   5                                                  unsigned char xdata abc;
   6                                                  void delay(char);
   7                                                  main()
   8                                                  { 
   9   1                                                int results;
  10   1                                                 while(1)
  11   1                                                 { P0=0xff;
  12   2                                                   results=P0*196;
  13   2                                                       disp[3]=results/10000;
  14   2                                                       disp[2]=(results/1000)%10;
  15   2                                                       disp[1]=(results/100)%10;
  16   2                                                       disp[0]=(results/10)%10;
  17   2                                                       display();
  18   2                                                      } 
  19   1                                              }
  20                                                  void display(void)
  21                                                  {  char j,scan;
  22   1                                                 char i=10;
  23   1                                                 while(--i>=0)
  24   1                                                 { scan=1;
  25   2                                                   for(j=0;j<4;j++)
  26   2                                                        { P2=0xff;
  27   3                                                          P1=~scan;
  28   3                                                              P2=TAB[disp[j]];
  29   3                                                              delay(4);
  30   3                                                              scan<<=1;
  31   3                                                        }
  32   2      
  33   2                                                      }
  34   1                                              }
  35                                                  void delay(char x)
  36                                                  { int i,j;
  37   1                                                for(i=0;i<x;i++)
  38   1                                                  for(j=0;j<120;j++);
  39   1                                              }
  40          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    201    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =      1    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     14       5
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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