232.lst

VB与8051通信,内有VB和8051的源码

C51 COMPILER V8.02   232                                                                   10/24/2007 17:01:51 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE 232
OBJECT MODULE PLACED IN 232.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 232.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <AT89X51.h>
   2          void main(void)
   3          {
   4   1      unsigned int i;
   5   1      char r;
   6   1      SCON= 0x40;                //串口方式1
   7   1      PCON=0;                     //SMOD=0
   8   1      REN=1;                     //允许接收
   9   1      TMOD= 0x20;                //定时器1定时方式2
  10   1      TH1= 0xe6;                //12MHz 1200波特率
  11   1      TL1= 0xe6;
  12   1      TI= 1; 
  13   1      
  14   1      TR1= 1;                  //启动定时器
  15   1      start:
  16   1      
  17   1      if (P3_2==0)     {      goto L1; }
  18   1      if (P3_3==0)     {      goto L2; }
  19   1      if (P3_4==0)     {      goto L3; }
  20   1      if (P3_5==0)     {      goto L4; }
  21   1      if (RI==1)       {      goto Receive; }
  22   1      goto start; 
  23   1      
  24   1      Receive:
  25   1      RI=0;
  26   1      P3_2=1;
  27   1      r=SBUF;
  28   1      for(i=0;i<10000;i++);
  29   1      
  30   1      if (r=='0') 
  31   1      {
  32   2      P1_0=0;
  33   2      RI=0;
  34   2      }
  35   1      else if   (r=='1') 
  36   1      {
  37   2      P1_0=1  ;
  38   2      RI=0;
  39   2      }
  40   1      else
  41   1      {
  42   2      goto start;
  43   2      }
  44   1      
  45   1      L1:
  46   1      
  47   1      SBUF='2';
  48   1      for(i=0;i<10000;i++);
  49   1      if (P3_2==1)
  50   1      {
  51   2      SBUF='A';
  52   2      for(i=0;i<10000;i++);
  53   2      goto start;
  54   2      }
  55   1      else
C51 COMPILER V8.02   232                                                                   10/24/2007 17:01:51 PAGE 2   

  56   1      {
  57   2      goto L1;
  58   2      }
  59   1      
  60   1      L2:
  61   1      SBUF='3';
  62   1      for(i=0;i<10000;i++); 
  63   1      if (P3_3==1)
  64   1      {
  65   2      SBUF='B';
  66   2      for(i=0;i<10000;i++);
  67   2      goto start;
  68   2      }
  69   1      else
  70   1      {
  71   2      goto L2;
  72   2      }
  73   1      L3:
  74   1      SBUF='4';
  75   1      for(i=0;i<10000;i++); 
  76   1      if (P3_4==1)
  77   1      {
  78   2      SBUF='C';
  79   2      for(i=0;i<10000;i++);
  80   2      goto start;
  81   2      }
  82   1      else
  83   1      {
  84   2      goto L3;
  85   2      }
  86   1      L4:
  87   1      SBUF='5';
  88   1      for(i=0;i<10000;i++); 
  89   1      if (P3_5==1)
  90   1      {
  91   2      SBUF='D';
  92   2      for(i=0;i<10000;i++);
  93   2      goto start;
  94   2      }
  95   1      else
  96   1      {
  97   2      goto L4;
  98   2      }
  99   1      
 100   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    255    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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