4-3.lst

这是用proteus和keil两个平台一起完成的

C51 COMPILER V8.02   4_3                                                                   12/19/2007 13:52:06 PAGE 1   


C51 COMPILER V8.02, COMPILATION OF MODULE 4_3
OBJECT MODULE PLACED IN 4-3.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 4-3.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          #define unchar unsigned char
   3          #define unint  unsigned int
   4          
   5          unchar code ch1[]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};
   6          unchar code ch2[]={0x03,0x06,0x0C,0x18,0x30,0x60,0xC0,0x00};
   7          
   8          void delay(void)
   9          {
  10   1       unint i,j;
  11   1       for(i=0;i<200;i++)
  12   1        for(j=0;j<153;j++)
  13   1        ;
  14   1      }
  15          
  16          void main()
  17          {
  18   1       int i;
  19   1       while(1)
  20   1        {
  21   2         switch(P1)
  22   2          {
  23   3               case 0x03 :
  24   3               for(i=0;i<8;i++)  {P2=ch1[i];delay();}  break;
  25   3               case 0x02 :
  26   3               for(i=7;i>=0;i--) {P2=ch1[i];delay();}  break;
  27   3               case 0x01 :
  28   3               for(i=0;i<8;i++)  {P2=ch2[i];delay();}  break;
  29   3               case 0x00 :
  30   3               for(i=7;i>=0;i--) {P2=ch2[i];delay();}  break;
  31   3               default: break;        
  32   3              }
  33   2        }
  34   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    163    ----
   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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