3-10.lst

一些简单的c51程序

C51 COMPILER V7.09   3_10                                                                  08/25/2005 09:52:22 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE 3_10
OBJECT MODULE PLACED IN 3-10.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 3-10.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <REG52.H>              
   2          #include <stdio.h> 
   3          #include <math.h>                
   4          void main (void) 
   5          {
   6   1              
   7   1              double s,t,x;
   8   1              int n;
   9   1              printf("please input x :");
  10   1              scanf("%lf",&x);
  11   1              t = x;
  12   1              n=1;
  13   1              s = x;
  14   1              SCON = 0x50; 
  15   1      TMOD |= 0x20; 
  16   1      TH1 = 0xf3; 
  17   1      TR1 = 1;
  18   1      TI = 1; 
  19   1              
  20   1              do
  21   1              {
  22   2                      n = n + 2 ;
  23   2                      t = t * ( - x * x ) / ( (float)(n) - 1 ) / (float)(n) ;
  24   2                      s = s + t ;
  25   2              }while(fabs(t)>=1e-7);
  26   1              printf("sin(%f )=%lf",x,s);
  27   1          while(1) {};
  28   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    293    ----
   CONSTANT SIZE    =     34    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----      14
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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