main.lst

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C51 COMPILER V6.23a  MAIN                                                                  11/14/2002 00:37:47 PAGE 1   


C51 COMPILER V6.23a, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE main.c LARGE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <REG52.H>                /* special function register declarations   */
   2                                            /* for the intended 8051 derivative         */
   3          
   4          #include <stdio.h>                /* prototype declarations for I/O functions */
   5          
   6          #ifdef MONITOR51                         /* Debugging with Monitor-51 needs   */
              char code reserve [3] _at_ 0x23;         /* space for serial interrupt if     */
              #endif                                   /* Stop Exection with Serial Intr.   */
   9                                                   /* is enabled                        */
  10          /*------------------------------------------------
  11          The main C function.  Program execution starts
  12          here after stack initialization.
  13          ------------------------------------------------*/
  14          #define TxDATA (unsigned char xdata *)0x1000
  15          //unsigned xdata char *p;
  16          unsigned char xdata *p;
  17          void initial(void);
  18          int i=0;
  19          
  20          
  21          main()
  22          {
  23   1              initial();
  24   1      
  25   1              p = TxDATA;
  26   1              
  27   1              ACC=p[0];
  28   1              SBUF=ACC;
  29   1              
  30   1              while(1);
  31   1      }
  32          
  33          void Rcv_INT(void) interrupt 4
  34          {
  35   1              if(TI)
  36   1              {
  37   2                      if(i<0x4F)
  38   2                      {
  39   3                              i++;
  40   3                              ACC=p[i];
  41   3                              SBUF=ACC;
  42   3                      }
  43   2                      TI=0;
  44   2              }
  45   1      }
  46          
  47          
  48          
  49          void initial(void)
  50          {
  51   1              IP=0x10;              //定义串口为高优先级中断
  52   1              IE=0x90;              //允许串口、中断0、1、定时器0
  53   1              TCON=0x05;
  54   1              TMOD=0x20;            //定时器1为自动装入(auto-load)方式
  55   1              
C51 COMPILER V6.23a  MAIN                                                                  11/14/2002 00:37:47 PAGE 2   

  56   1              PCON=0;               //SMOD(PCON.7)=1时，baudrate doubled.//smod=1 (11M晶振时为0)
  57   1              
  58   1              SCON=0xD0;            //串行口工作方式 : 9位UART, 波特率可变
  59   1              TH1=0xf3;
  60   1              TL1=0xf3;             //
  61   1              PCON=0x80|PCON;       //波特率设置 : 9600 baud(E8--24MHZ)
  62   1              TR1=1;                //启动定时器1
  63   1      }
  64          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    147    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =      4    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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