isd1420.lst

一个实用的单片机试验程序

C51 COMPILER V7.09   ISD1420                                                               08/24/2007 09:33:45 PAGE 1   


C51 COMPILER V7.09, COMPILATION OF MODULE ISD1420
OBJECT MODULE PLACED IN ISD1420.OBJ
COMPILER INVOKED BY: d:\Keil\C51\BIN\C51.EXE ISD1420.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include<reg51.h>
   2          #include"ISD1420.h"
   3          
   4          
   5          //短延时函数：nNop()
   6          void nNop(uint i)
   7          {
   8   1              for(;i>0;i--) ;
   9   1              }
  10                  
  11          //长延时函数：LongDelay()
  12          void LongDelay(uint i)
  13          {
  14   1              uint j;
  15   1              for(;i>0;i--)
  16   1                      { for(j=1000;j>0;j--);}
  17   1              }
  18          
  19          //指定段播放函数：Sound_Play()
  20          void Sound_Play(uchar Addr)
  21          {
  22   1              PLAYL = 1;
  23   1              ISD_Addr = (Addr<<2) & 0x3c;
  24   1              LongDelay(50);
  25   1              PLAYL = 0;
  26   1              LongDelay(600);
  27   1              PLAYL = 1;
  28   1       }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     77    ----
   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)