add_smg.lst

52单片机开发板的实例程序

C51 COMPILER V9.00   ADD_SMG                                                               08/20/2011 22:47:12 PAGE 1   


C51 COMPILER V9.00, COMPILATION OF MODULE ADD_SMG
OBJECT MODULE PLACED IN add_smg.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE add_smg.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg52.h>
   2          #define uint unsigned int
   3          #define uchar unsigned char 
   4          sbit a=P1^0;
   5          sbit b=P1^1;
   6          sbit c=P1^2;
   7          /******************************
   8          共阴数码管0——15译码表
   9          ****************************************/
  10          uchar table[]={
  11                    0x3f,0x06,0x5b,0x4f,0x66,
  12                    0x6d,0x7d,0x07,0x7f,0x6f};
  13          void delay(uint j)
  14          {
  15   1              uchar i;
  16   1              for(;j>0;j--)
  17   1              for(i=110;i>0;i--);
  18   1      }
  19          void HC138(uchar i)
  20          {
  21   1              a=i&0x01;
  22   1              b=i&0x02;
  23   1              c=i&0x04;
  24   1      }
  25          void display(uchar num)
  26          {
  27   1              uchar ge,shi;
  28   1              shi=num/10;
  29   1              ge=num%10;
  30   1              P2=table[shi];
  31   1              HC138(1);
  32   1              delay(3);
  33   1              P2=table[ge];
  34   1              HC138(0);
  35   1              delay(3);
  36   1      }
  37          void main()
  38          {
  39   1         uchar k,date=0;
  40   1         while(1)
  41   1         {
  42   2            for(k=0;k<250;k++)
  43   2             {
  44   3                       display(date);
  45   3             }
  46   2                 date++;
  47   2                 if(date>99)
  48   2                 date=0;
  49   2      
  50   2        }
  51   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    112    ----
C51 COMPILER V9.00   ADD_SMG                                                               08/20/2011 22:47:12 PAGE 2   

   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     10    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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