main.lst

《单片机c程序设计及应用实列》一书的源代

C51 COMPILER V6.23a  MAIN                                                                  11/22/2002 01:18:45 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          
  15          #define TxDATA (unsigned char xdata *)0x1000
  16          void initial(void);
  17          unsigned char xdata *p;
  18          
  19          int i=0;
  20          main()
  21          {
  22   1              initial();
  23   1              p=TxDATA;
  24   1              ACC=p[0];
  25   1              SBUF=ACC;
  26   1              
  27   1              while(1)
  28   1              {
  29   2                      if(i<0x4F)printf("%c",p[i++]);
  30   2              }
  31   1      }
  32          
  33          
  34          void initial(void)
  35          {
  36   1              IE=0x00;              //中断禁止
  37   1              TCON=0x05;
  38   1              TMOD=0x20;            //定时器1为自动装入(auto-load)方式
  39   1              
  40   1              PCON=0;               //SMOD(PCON.7)=1时，baudrate doubled.//smod=1 (11M晶振时为0)
  41   1              
  42   1              SCON=0xD0;            //串行口工作方式 : 9位UART, 波特率可变
  43   1              TH1=0xf3;
  44   1              TL1=0xf3;             //
  45   1              PCON=0x80|PCON;       //波特率设置 : 9600 baud(E8--24MHZ)
  46   1              TR1=1;                //启动定时器1
  47   1      }
  48          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    126    ----
   CONSTANT SIZE    =      3    ----
   XDATA SIZE       =      4    ----
   PDATA SIZE       =   ----    ----
C51 COMPILER V6.23a  MAIN                                                                  11/22/2002 01:18:45 PAGE 2   

   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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