x2.lst

51单片机控制简易数控直流电源源码加仿真。

C51 COMPILER V8.05a   X2                                                                   09/17/2008 12:43:43 PAGE 1   


C51 COMPILER V8.05a, COMPILATION OF MODULE X2
OBJECT MODULE PLACED IN x2.OBJ
COMPILER INVOKED BY: D:\Program Files\Keil\C51\BIN\C51.EXE x2.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <AT89X51.H>
   2          #include "lcd_h.h"
   3          const seven_seg[10]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90};
   4          const scan[4]={0xF7,0xFB,0xFD,0xFE};
   5          void delay2(void)
   6          {
   7   1           unsigned int n;
   8   1           for (n=0;n<300;n++);
   9   1      }
  10          void delay1(void)
  11          {
  12   1           unsigned int n;
  13   1           for (n=0;n<30000;n++);
  14   1      }
  15          void key(void)
  16          {    
  17   1           int i=0,n=0,key;
  18   1           P1=0xF0;
  19   1           do
  20   1           {
  21   2              if (P1!=0xF0) delay2();
  22   2              if (P1!=0xF0) 
  23   2                 {
  24   3                   for (i=0;i<=3;i++)
  25   3                   {
  26   4                       P1=scan[i];
  27   4                                       switch(P1)
  28   4                                       {
  29   5                                              case 0xD7: key=0;break;
  30   5                                                      case 0xEB: key=1;break;
  31   5                                                      case 0xDB: key=2;break;
  32   5                                                      case 0xBB: key=3;break;
  33   5                                                      case 0xED: key=4;break;
  34   5                                                      case 0xDD: key=5;break;
  35   5                                                      case 0xBD: key=6;break;
  36   5                                                      case 0xEE: key=7;break;
  37   5                                                      case 0xDE: key=8;break;
  38   5                                                      case 0xBE: key=9;break;
  39   5                                       }
  40   4                   }
  41   3                           P2=seven_seg[key];
  42   3                               delay1();
  43   3                   P1=0xF0;
  44   3                               break;
  45   3                 }
  46   2           }while(1);        
  47   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    225    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =     28       6
C51 COMPILER V8.05a   X2                                                                   09/17/2008 12:43:43 PAGE 2   

   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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