main.lst

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C51 COMPILER V6.23a  MAIN                                                                  11/14/2002 00:29:56 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          sbit IP_2=IP^2;
  10          sbit IE_2=IE^2;
  11          sbit TCON_2=TCON^2;
  12          
  13          void initial(void)
  14          {
  15   1              IP_2=1;              //中断1为高优先级
  16   1              IE_2=1;              //允许中断1
  17   1              TCON_2=0;     //中断1为电平触发方式
  18   1      
  19   1      
  20   1              PCON=0;
  21   1      }
  22                                                   /* is enabled                        */
  23          /*------------------------------------------------
  24          The main C function.  Program execution starts
  25          here after stack initialization.
  26          ------------------------------------------------*/
  27          void main (void) {
  28   1      
  29   1      /*------------------------------------------------
  30   1      Setup the serial port for 1200 baud at 16MHz.
  31   1      ------------------------------------------------*/
  32   1      #ifndef MONITOR51
  33   1          SCON  = 0x50;                       /* SCON: mode 1, 8-bit UART, enable rcvr      */
  34   1          TMOD |= 0x20;               /* TMOD: timer 1, mode 2, 8-bit reload        */
  35   1          TH1   = 221;                /* TH1:  reload value for 1200 baud @ 16MHz   */
  36   1          TR1   = 1;                  /* TR1:  timer 1 run                          */
  37   1          TI    = 1;                  /* TI:   set TI to send first char of UART    */
  38   1      #endif
  39   1      /*------------------------------------------------
  40   1      Note that an embedded program never exits (because
  41   1      there is no operating system to return to).  It
  42   1      must loop and execute forever.
  43   1      ------------------------------------------------*/
  44   1              initial();
  45   1          while (1) {};
  46   1      }
  47          
  48          
  49          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     28    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
C51 COMPILER V6.23a  MAIN                                                                  11/14/2002 00:29:56 PAGE 2   

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


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