lesson5_2.lst

mcu自学的课件挺好的大家下载啊。都来把一起学习

C51 COMPILER V6.12  LESSON5_2                                                              07/25/2007 10:09:56 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE LESSON5_2
OBJECT MODULE PLACED IN .\lesson5_2.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE .\lesson5_2.c DEBUG OBJECTEXTEND

stmt level    source

   1          #include<reg52.h>
   2          #define uint unsigned int
   3          #define uchar unsigned char
   4          sbit d1=P1^0;
   5          sbit dula=P2^6;
   6          sbit wela=P2^7;
   7          sbit key1=P3^4;
   8          uchar code table[]={
   9          0x3f,0x06,0x5b,0x4f,
  10          0x66,0x6d,0x7d,0x07,
  11          0x7f,0x6f,0x77,0x7c,
  12          0x39,0x5e,0x79,0x71};
  13          uchar num;
  14          
  15          void delay(uint z)
  16          {
  17   1      	uint x,y;
  18   1      	for(x=z;x>0;x--)
  19   1      		for(y=110;y>0;y--);
  20   1      }
  21          void main()
  22          {
  23   1      	wela=1;
  24   1      	P0=0xfe;
  25   1      	wela=0;
  26   1      
  27   1      	P3=0xff;
  28   1      	while(1)
  29   1      		{
  30   2      			if(key1==0)
  31   2      				{
  32   3      					delay(5);
  33   3      					if(key1==0)
  34   3      					{
  35   4      						d1=0;
  36   4      						num++;
  37   4      						if(num==10)
  38   4      							num=0;
  39   4      					}
  40   3      					while(!key1);
  41   3      					delay(5);
  42   3      					while(!key1);
  43   3      				}
  44   2      			else
  45   2      				d1=1;
  46   2      
  47   2      			dula=1;
  48   2      			P0=table[num];
  49   2      			dula=0;	
  50   2      		}
  51   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     96    ----
C51 COMPILER V6.12  LESSON5_2                                                              07/25/2007 10:09:56 PAGE 2   

   CONSTANT SIZE    =     16    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =      1    ----
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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