text1.lst

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C51 COMPILER V7.50   TEXT1                                                                 06/13/2006 09:42:28 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              IT0=1;          /* 外部中断0 下降沿触发中断*/
   9   1              IT1=1;          /* 外部中断1 下降沿触发中断*/
  10   1              EA=1;           /* 全局中断允许 */
  11   1              PX0=0;          /* INT0为低优先级 */
  12   1              PX1=1;          /* INT1为高优先级 */
  13   1      while(1);               /* 无限循环 */
  14   1      }
  15          void int0() interrupt 0 using 0
  16          {       while(1)
  17   1              {       EA=0;   /* 关中断 */
  18   2                      printf("External Interrupt 0 responded\n");     /*响应INT0后不断输出*/
  19   2                      EA=1;   /* 开中断 */
  20   2              }
  21   1      }
  22          void int1() interrupt 2 using 1
  23          {       printf("External Interrupt 1 responded\n");      /* 响应INT1后输出提示信息 */
  24   1      }
  25          Uart_Init()
  26          {SCON = 0x52;    /* 设置串行口控制寄存器SCON*/
  27   1       TMOD = 0x20;    /* 12M时钟时波特率为2400  */
  28   1       TCON = 0x69;    /* TCON */
  29   1       TH1 =  0xf3;    /* TH1 */
  30   1      }
  31          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     93    ----
   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)