a.lst

PC机与51的通信程序

C51 COMPILER V7.09   A                                                                     10/30/2005 14:03:46 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE A
OBJECT MODULE PLACED IN a.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE a.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          
   3          unsigned char r0=0,r1=0;
   4          unsigned char a[10]={0XC0,0XF9,0XA4,0XB0,0X99,0X92,0X82,0XF8,0X80,0X90};
   5          sbit P37=0XB7;
   6          void main()
   7          {
   8   1              TMOD=0X20;
   9   1              TCON=0X00;
  10   1              SCON=0X50;
  11   1              PCON=0X00;
  12   1              TH1=0X00;
  13   1              TL1=0X00;
  14   1              IP=0X08;
  15   1          P37=0;
  16   1          P0=r1^0XFF;
  17   1              IE=0X98;
  18   1              TR1=1;
  19   1              SBUF=r0;
  20   1              while(1)
  21   1              {
  22   2              }
  23   1      }
  24          
  25          void send(void) interrupt 4
  26          {      
  27   1              if(RI==1)
  28   1              {r0=SBUF;
  29   2              RI=0;
  30   2              }
  31   1              else
  32   1              {
  33   2                      SBUF=r0;
  34   2                      TI=0;
  35   2              }
  36   1          r1++;
  37   1          if(r1==256)
  38   1          r1=0; 
  39   1          P0=r1^0XFF;
  40   1      }
  41          
  42          
  43          
  44          
  45          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     76    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     12    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
C51 COMPILER V7.09   A                                                                     10/30/2005 14:03:46 PAGE 2   

END OF MODULE INFORMATION.


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