47.lst

单片机C语言程序设计实训100例

C51 COMPILER V8.08   47                                                                    08/11/2009 10:10:59 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE 47
OBJECT MODULE PLACED IN 47.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 47.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /***************   writer:shopping.w   ******************/
   2          #include <reg52.h>
   3          #define uint unsigned int
   4          #define uchar unsigned char
   5          
   6          void Delay(uint x)
   7          {
   8   1              uchar i;
   9   1              while(x--)
  10   1              {
  11   2                      for(i=0;i<120;i++);
  12   2              }
  13   1      }
  14          
  15          void putc_to_SerialPort(uchar c)
  16          {
  17   1              SBUF = c;
  18   1              while(TI == 0);
  19   1              TI = 0;
  20   1      }
  21          
  22          void puts_to_SerialPort(uchar *s)
  23          {
  24   1              while(*s != '\0')
  25   1              {
  26   2                      putc_to_SerialPort(*s);
  27   2                      s++;
  28   2                      Delay(5);       
  29   2              }
  30   1      }
  31          
  32          void main()
  33          {
  34   1              uchar c = 0;
  35   1              SCON = 0x40;
  36   1              TMOD = 0x20;
  37   1              PCON = 0x00;
  38   1              TH1  = 0xfd;
  39   1              TL1  = 0xfd;
  40   1              TI   = 0;
  41   1              TR1  = 1;
  42   1              Delay(200);
  43   1              puts_to_SerialPort("Receiving From 8051...\r\n");
  44   1              puts_to_SerialPort("------------------------------\r\n");
  45   1              Delay(50);
  46   1              while(1)
  47   1              {
  48   2                      putc_to_SerialPort(c+'A');
  49   2                      Delay(100);
  50   2                      putc_to_SerialPort(' '); //这个地方‘’间只能有且必须有一个空格
  51   2                      Delay(100);
  52   2                      if(c==25)
  53   2                      {
  54   3                              puts_to_SerialPort("\r\n---------------------------\r\n");
  55   3                              Delay(100);
C51 COMPILER V8.08   47                                                                    08/11/2009 10:10:59 PAGE 2   

  56   3                      }
  57   2                      c = (c+1)%26;
  58   2                      if(c%10==0)
  59   2                      {
  60   3                              puts_to_SerialPort("\r\n");
  61   3                              Delay(100);
  62   3                      }
  63   2              }
  64   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    196    ----
   CONSTANT SIZE    =     93    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       3
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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