lesson6.lst

51系统中对DA器件DA0832操作的程序.

C51 COMPILER V6.12  LESSON6                                                                10/07/2008 15:42:07 PAGE 1   


C51 COMPILER V6.12, COMPILATION OF MODULE LESSON6
OBJECT MODULE PLACED IN .\Lesson6.OBJ
COMPILER INVOKED BY: D:\keil c\C51\BIN\C51.EXE .\Lesson6.c DEBUG OBJECTEXTEND

stmt level    source

   1          #include"AT89x52.h"
   2          #include"intrins.h"
   3          #include"math.h"
   4          	
   5          #define uint unsigned int
   6          #define uchar unsigned char
   7          
   8          sbit DAC0832_SC=P3^5;
   9          sbit DAC0832_WR=P3^6;
  10          
  11          void delay(uint z)
  12          {
  13   1      	uint x,y;
  14   1      	for(x=z;x>0;x--)
  15   1      		for(y=110;y>0;y--);
  16   1      }
  17          
  18          main()
  19          {
  20   1      	uchar Data;
  21   1      	DAC0832_SC=0;
  22   1      	DAC0832_WR=0;
  23   1      	while(1)
  24   1      	{
  25   2      		for(Data=250;Data>0;Data--)
  26   2      		{
  27   3      			P0=Data;
  28   3      			delay(500);
  29   3      		}
  30   2      	}
  31   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     49    ----
   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)