bootdsp.lst

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C51 COMPILER V7.50   BOOTDSP                                                               11/30/2006 11:39:57 PAGE 1   


C51 COMPILER V7.50, COMPILATION OF MODULE BOOTDSP
OBJECT MODULE PLACED IN bootDSP.OBJ
COMPILER INVOKED BY: g:\Keil\C51\BIN\C51.EXE bootDSP.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <SST89V564.H>
   2          #include <ABSACC.H>
   3          
   4          extern wdt(void);
   5          
   6          extern BootDSP(void)
   7          {
   8   1      unsigned int i,ptr,ptr1;
   9   1      unsigned char buffer;
  10   1      
  11   1      wdt();
  12   1                              //write the HPIA(the write address)
  13   1      XBYTE[0xe4ff] = 0x00;   //The higher 8bit of address.
  14   1                                              //HR/W=0;HCNT1=1;HCNT0=0;HBIL=0.
  15   1      XBYTE[0xe5ff] = 0x7f;   //The lower 8bit of the address.
  16   1                                                      //HR/W=0;HCNT1=1;HCNT0=0;HBIL=1.
  17   1      //ptr = 0x2000;
  18   1      ptr = 0x4000; //DSP的存储地址改为0x4000
  19   1      ptr1= ptr+1;
  20   1      for (i=0x0000;i<0x4f80;i++)     //Begin writing data to DSP.
  21   1        {
  22   2        buffer = CBYTE[ptr1];         //Higher 8bit data output.
  23   2        XBYTE[0xe2ff] = buffer;       //HR/W=0;HCNT1=0;HCNT0=1;HBIL=0.
  24   2        ptr1=ptr1+2;
  25   2        buffer = CBYTE[ptr];          //Lower 8bit data output.
  26   2        XBYTE[0xe3ff] = buffer;       //HR/W=0;HCNT1=0;HCNT0=1;HBIL=1.
  27   2        ptr=ptr+2;
  28   2        }
  29   1                      //write the HPIA(the write address)
  30   1      XBYTE[0xe4ff] = 0x00;   //The higher 8bit of address.
  31   1                                                      //HR/W=0;HCNT1=1;HCNT0=0;HBIL=0.
  32   1      XBYTE[0xe5ff] = 0x7e;   //The lower 8bit of the address.
  33   1                                                      //HR/W=0;HCNT1=1;HCNT0=0;HBIL=1.
  34   1      XBYTE[0xe2ff] = 0x00;   //Higher 8bit data output.
  35   1                                                      //HR/W=0;HCNT1=0;HCNT0=1;HBIL=0.
  36   1      XBYTE[0xe3ff] = 0x80;   //Lower 8bit data output.
  37   1                                                      //HR/W=0;HCNT1=0;HCNT0=1;HBIL=1.
  38   1      }


MODULE INFORMATION:   STATIC OVERLAYABLE
   CODE SIZE        =    105    ----
   CONSTANT SIZE    =   ----    ----
   XDATA SIZE       =   ----    ----
   PDATA SIZE       =   ----    ----
   DATA SIZE        =   ----       2
   IDATA SIZE       =   ----    ----
   BIT SIZE         =   ----    ----
END OF MODULE INFORMATION.


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