senddsp.lst

单片机C源程序souce

C51 COMPILER V7.06   SENDDSP                                                               11/17/2006 09:08:18 PAGE 1   


C51 COMPILER V7.06, COMPILATION OF MODULE SENDDSP
OBJECT MODULE PLACED IN SendDSP.OBJ
COMPILER INVOKED BY: E:\keil\C51\BIN\C51.EXE SendDSP.C BROWSE DEBUG OBJECTEXTEND

stmt level    source

   1          #include <SST89V564.H>
   2          #include <ABSACC.H>
   3          #include "ext_temp.h"
   4          
   5          extern wdt(void);
   6          
   7          extern senddsp(void)
   8          {
   9   1      unsigned char i,ptr;
  10   1      wdt();
  11   1      //write the HPIA(the write address)
  12   1      //The higher 8bit of address.
  13   1      XBYTE[0xe4ff]=0x78;//HR/W=0;HCNT1=1;HCNT0=0;HBIL=0.
  14   1      //The lower 8bit of the address.
  15   1      XBYTE[0xe5ff]=0xff;//HR/W=0;HCNT1=1;HCNT0=0;HBIL=1.
  16   1      
  17   1      ptr=0x00;               //Reset the counter for rdata[20].
  18   1      for (i=0;i<RXLen;i++)   //Begin writing data to DSP.
  19   1        {
  20   2        XBYTE[0xe2ff]=0x00;//HR/W=0;HCNT1=0;HCNT0=1;HBIL=0.The higher 8-bit.
  21   2        XBYTE[0xe3ff]=rdata[ptr++];//HR/W=0;HCNT1=0;HCNT0=1;HBIL=1.The higher 8-bit.
  22   2        }
  23   1      XBYTE[0xe2ff]=0x00;
  24   1      XBYTE[0xe3ff]=0x00;
  25   1                              //Write the HPIC(the controll register) and give an interrupt to DSP.
  26   1      //HPIC=0x06.
  27   1      XBYTE[0xe0ff]=0x06;//HR/W=0;HCNT1=0;HCNT0=0;HBIL=0.
  28   1      XBYTE[0xe1ff]=0x06;//HR/W=0;HCNT1=0;HCNT0=0;HBIL=1.
  29   1      
  30   1      ptr=0x00;               //Reset the counter.
  31   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =     76    ----
   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)