text1.lst

单片机快速入门原程序

C51 COMPILER V7.50   TEXT1                                                                 05/11/2006 10:49:21 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          main()
   5          {       Uart_Init();
   6   1              EX0=1;          /* 打开外部中断0 */
   7   1              EX1=1;          /* 打开外部中断1 */
   8   1              EA=1;           /* 全局中断允许 */
   9   1              PX0=0;          /* INT0为低优先级 */
  10   1              PX1=1;          /* INT1为高优先级 */
  11   1      while(1);               /* 无限循环 */
  12   1      }
  13          void int0() interrupt 0 using 0
  14          {       while(1)
  15   1              printf("External Interrupt 0 responded\n");
  16   1                      /*响应INT0后不断输出*/
  17   1      }
  18          void int1() interrupt 2 using 1
  19          {       
  20   1      printf("External Interrupt 1 responded\n");
  21   1              /* 响应INT1后输出提示信息 */
  22   1      }
  23          Uart_Init()
  24          {SCON = 0x52;    /* 设置串行口控制寄存器SCON*/
  25   1       TMOD = 0x20;    /* 12M时钟时波特率为2400  */
  26   1       TCON = 0x69;    /* TCON */
  27   1       TH1 =  0xf3;    /* TH1 */
  28   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     85    ----
   CONSTANT SIZE    =     64    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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