3-2.lst

一些简单的c51程序

C51 COMPILER V7.09   3_2                                                                   08/25/2005 09:29:39 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE 3_2
OBJECT MODULE PLACED IN 3-2.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 3-2.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <REG52.H>              
   2          #include <stdio.h>                
   3          
   4          void main (void) 
   5          {
   6   1              float x,y;
   7   1              SCON = 0x50; 
   8   1      TMOD |= 0x20; 
   9   1      TH1 = 0xf3; 
  10   1      TR1 = 1;
  11   1      TI = 1;
  12   1              printf("input x,y:");
  13   1              scanf("%f",&x ) ;
  14   1              if (x>=0)
  15   1                      if (x>0)
  16   1                              y=1;
  17   1                      else
  18   1                              y=0;
  19   1              else
  20   1                      y=-1;
  21   1              printf("y=%4.0f\n",y);
  22   1          while (1) {};
  23   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    136    ----
   CONSTANT SIZE    =     23    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       8
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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