docs/DSP/Zelda.txt

   1 CPU:
   2 ---------------------------------------------------------------------------------------
   3
   4 void DSPSendCommands2(_pBuffer, _NumberOfMessages, _StartWork)
   5 {
   6
   7         while (!DSP_Running_Check());
   8
   9         OldInterrupts = OSDisableInterrupts();
  10
  11         if (DSPCheckMailToDSP() != 0)
  12         {
  13                 OSRestoreInterrupts();
  14                 return -1;
  15         }
  16
  17         DSPSendMailToDSP(_NumberOfMessages)
  18
  19         DSPAssertInt()
  20
  21         while (DSPCheckMailToDSP() != 0) {}
  22
  23         if (_NumberOfMessages == 0)
  24                 _NumberOfMessages = 1
  25
  26
  27         if (_StartWork != 0)
  28         {
  29                 r28 = DSPStartWork(*_pBuffer, _StartWork)
  30         }
  31         _StartWork = 0
  32
  33
  34         while(Count != _NumberOfMessages)
  35         {
  36                 DSPSendMailToDSP(Buffer[Count])
  37                 while (DSPCheckMailToDSP() != 0) {}
  38                 Count++
  39         }
  40
  41         OSRestoreInterrupts(OldInterrupts)
  42
  43         return r28;
  44 }
  45