text1.lst

单片机快速入门原程序

C51 COMPILER V7.50   TEXT1                                                                 05/27/2006 16:07:01 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          sbit P32=0xB2;
   6          xdata int nCounter=0;
   7          char Table[10]={0XC0,0XF9,0XA4,0XB0,0X99,0X92,0X82,0XF8,0X80,0X90};
   8          main()
   9          { 
  10   1              Uart_Init();
  11   1              EX0=1;          /* 外部中断0允许 */
  12   1              EA=1;           /* 全局中断允许 */
  13   1              while(1)
  14   1              {       ;
  15   2              }
  16   1      }
  17          
  18          void Int0() interrupt 0 using 0
  19          {
  20   1              if(nCounter>9)   
  21   1              {nCounter=0;
  22   2              }
  23   1              P1=Table[nCounter];
  24   1              printf("LED displayed %d\n",nCounter);
  25   1              nCounter++;
  26   1      
  27   1      }
  28          Uart_Init()
  29                  {SCON = 0x52;    /* 设置串行口控制寄存器SCON*/
  30   1               TMOD = 0x21;    /* 12M时钟时波特率为2400  */
  31   1               TCON = 0x69;    /* TCON */
  32   1               TH1 =  0xf3;    /* TH1 */
  33   1              }
  34          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    108    ----
   CONSTANT SIZE    =     18    ----
   XDATA SIZE       =      2    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     10    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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