intt0.lst

这些是基于dp51仿真仪的程序

C51 COMPILER V7.01  INTT0                                                                  03/04/2003 16:27:28 PAGE 1   


C51 COMPILER V7.01, COMPILATION OF MODULE INTT0
OBJECT MODULE PLACED IN intt0.OBJ
COMPILER INVOKED BY: C:\KEIL\C51\BIN\C51.EXE intt0.c LARGE OPTIMIZE(1,SPEED) BROWSE INTVECTOR(0X4000) DEFINE(MONITOR51) 
                    -DEBUG OBJECTEXTEND

stmt level    source

   1          #include<reg51.h>
   2          #include <intrins.h>
   3          
   4          sbit    SDA=P1^0;
   5          sbit    CLK=P1^1;
   6          sbit    LEDP=P1^7;
   7          
   8          unsigned char dbuffer;
   9          
  10          void    send(unsigned char a)
  11          {
  12   1              data unsigned char i;
  13   1              for(i=0;i<8;i++)
  14   1              {
  15   2                      if(_crol_(a,i)&0x80)
  16   2                              SDA=1;
  17   2                      else
  18   2                              SDA=0;
  19   2                      CLK=1;
  20   2                      CLK=0;
  21   2              }
  22   1      }
  23          
  24          main()
  25          {
  26   1              
  27   1              dbuffer=0xff;
  28   1              
  29   1              LEDP=0;
  30   1              
  31   1              EA=1;
  32   1              IE0=1;
  33   1              EX0=1;
  34   1              
  35   1              while(1)
  36   1              {
  37   2                      send(dbuffer);
  38   2                      
  39   2              }
  40   1      }
  41          
  42          void    int0_int(void)  interrupt       0
  43          {
  44   1              EX0=0;
  45   1              dbuffer= ~ dbuffer;
  46   1              EX0=1;
  47   1      }
  48          


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    117    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =      2    ----
C51 COMPILER V7.01  INTT0                                                                  03/04/2003 16:27:28 PAGE 2   

   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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