22.lst

单片机C语言程序设计实训100例

C51 COMPILER V8.08   22                                                                    08/12/2009 11:04:52 PAGE 1   


C51 COMPILER V8.08, COMPILATION OF MODULE 22
OBJECT MODULE PLACED IN 22.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE 22.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          /***************   writer:shopping.w   ******************/
   2          #include <reg52.h>
   3          #define uint unsigned int
   4          #define uchar unsigned char
   5          
   6          sbit K1 = P3^0;
   7          sbit K2 = P3^1;
   8          sbit K3 = P3^2;
   9          sbit K4 = P3^3;
  10          sbit K5 = P3^4;
  11          sbit K6 = P3^5;
  12          sbit K7 = P3^6;
  13          sbit K8 = P3^7;
  14          
  15          void DelayMS(uint ms)
  16          {
  17   1              uchar i;
  18   1              while(ms--)
  19   1              {
  20   2                      for(i=0;i<120;i++);
  21   2              }
  22   1      }
  23          
  24          void main()
  25          {
  26   1              P2 = 0x00;
  27   1              while(1)
  28   1              {
  29   2                      if(K1 == 0) P2 = 0;
  30   2                      if(K2 == 0) P2 = 35;
  31   2                      if(K3 == 0) P2 = 70;
  32   2                      if(K4 == 0) P2 = 105;
  33   2                      if(K5 == 0) P2 = 140;
  34   2                      if(K6 == 0) P2 = 175;
  35   2                      if(K7 == 0) P2 = 210;
  36   2                      if(K8 == 0) P2 = 255;
  37   2                      DelayMS(2);
  38   2              }
  39   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     82    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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