text1.lst

那些是c语言的程序

C51 COMPILER V7.50   TEXT1                                                                 06/13/2006 09:52:12 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE TEXT1
OBJECT MODULE PLACED IN Text1.OBJ
COMPILER INVOKED BY: e:\Keil\C51\BIN\C51.EXE Text1.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <reg51.h>
   2          #include<stdio.h>
   3          Uart_Init();
   4          sbit P10 = 0x90;
   5          xdata int nCounter=0;
   6          main()
   7          {       Uart_Init();/* 串行口初始化 */
   8   1              TMOD=0x21;      /* 定时器0工作在方式1 */
   9   1              TH0=0x3C;       /* 计数初值写入TH0 */
  10   1              TL0=0xAF;       /* 写入计数初值到TL0 */
  11   1              ET0=1;          /* 定时器0中断允许*/
  12   1              EA=1;           /* 全局中断允许 */
  13   1              TF0=0;          /* 定时器0中断标志位清0 */
  14   1              TR0=1;          /* 定时器0准备开始 */
  15   1              P10=1;
  16   1              while(1);
  17   1      }
  18          void Timer0_Overflow() interrupt 1 using 0
  19          {       
  20   1              TH0=0x3C;       /* 计数初值写入TH0 */
  21   1              TL0=0xAF;       /* 写入计数初值到TL0 */
  22   1      if(nCounter==20)
  23   1                      {nCounter=0;
  24   2                              P10=~P10;
  25   2                              /* 计数时间到1s时P10端口引脚取反 */
  26   2                      }
  27   1              nCounter++;
  28   1      }
  29          Uart_Init()
  30          {SCON = 0x52;    /* 设置串行口控制寄存器SCON*/
  31   1       TMOD = 0x20;    /* 12M时钟时波特率为2400  */
  32   1       TCON = 0x69;    /* TCON */
  33   1       TH1 =  0xf3;    /* TH1 */
  34   1      }
  35          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     90    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =      2    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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