text: /*******************************************************************************
    Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
   
    (c) Copyright 1996 - 2003 Gary Henderson (gary.henderson@ntlworld.com) and
                              Jerremy Koot (jkoot@snes9x.com)
  
    (c) Copyright 2002 - 2003 Matthew Kendora and
                              Brad Jorsch (anomie@users.sourceforge.net)
   
  
                        
    C4 x86 assembler and some C emulation code
    (c) Copyright 2000 - 2003 zsKnight (zsknight@zsnes.com),
                              _Demo_ (_demo_@zsnes.com), and
                              Nach (n-a-c-h@users.sourceforge.net)
                                            
    C4 C++ code
    (c) Copyright 2003 Brad Jorsch
  
    DSP-1 emulator code
    (c) Copyright 1998 - 2003 Ivar (ivar@snes9x.com), _Demo_, Gary Henderson,
                              John Weidman (jweidman@slip.net),
                              neviksti (neviksti@hotmail.com), and
                              Kris Bleakley (stinkfish@bigpond.com)
   
    DSP-2 emulator code
    (c) Copyright 2003 Kris Bleakley, John Weidman, neviksti, Matthew Kendora, and
                       Lord Nightmare (lord_nightmare@users.sourceforge.net
  
    OBC1 emulator code
    (c) Copyright 2001 - 2003 zsKnight, pagefault (pagefault@zsnes.com)
    Ported from x86 assembler to C by sanmaiwashi
  
    SPC7110 and RTC C++ emulator code
    (c) Copyright 2002 Matthew Kendora with research by
                       zsKnight, John Weidman, and Dark Force
  
    S-RTC C emulator code
    (c) Copyright 2001 John Weidman
    
    Super FX x86 assembler emulator code 
    (c) Copyright 1998 - 2003 zsKnight, _Demo_, and pagefault 
  
    Super FX C emulator code 
    (c) Copyright 1997 - 1999 Ivar and Gary Henderson.
  
  
  
   
    Specific ports contains the works of other authors. See headers in
    individual files.
   
    Snes9x homepage: http://www.snes9x.com
   
    Permission to use, copy, modify and distribute Snes9x in both binary and
    source form, for non-commercial purposes, is hereby granted without fee,
    providing that this license information and copyright notice appear with
    all copies and any derived work.
   
    This software is provided 'as-is', without any express or implied
    warranty. In no event shall the authors be held liable for any damages
    arising from the use of this software.
   
    Snes9x is freeware for PERSONAL USE only. Commercial users should
    seek permission of the copyright holders first. Commercial use includes
    charging money for Snes9x or software derived from Snes9x.
   
    The copyright holders request that bug fixes and improvements to the code
    should be forwarded to them so everyone can benefit from the modifications
    in future versions.
   
    Super NES and Super Nintendo Entertainment System are trademarks of
    Nintendo Co., Limited and its subsidiary companies.
  *******************************************************************************/
  
  #ifndef _DSP1_H_
  #define _DSP1_H_
  
  extern void (*SetDSP)(uint8, uint16);
  extern uint8 (*GetDSP)(uint16);
  
  void DSP1SetByte(uint8 byte, uint16 address);
  uint8 DSP1GetByte(uint16 address);
  
  void DSP2SetByte(uint8 byte, uint16 address);
  uint8 DSP2GetByte(uint16 address);
  
  void DSP3SetByte(uint8 byte, uint16 address);
  uint8 DSP3GetByte(uint16 address);
  void  DSP3_Reset();
  
  void DSP4SetByte(uint8 byte, uint16 address);
  uint8 DSP4GetByte(uint16 address);
  
  START_EXTERN_C
  struct SDSP1 {
  	uint8 version;
      bool8 waiting4command;
      bool8 first_parameter;
      uint8 command;
      uint32 in_count;
      uint32 in_index;
      uint32 out_count;
      uint32 out_index;
      uint8 parameters [512];
  //output was 512 for DSP-2 work, updated to reflect current thinking on DSP-3
      uint8 output [512];
  };
  
  void S9xResetDSP1 ();
  uint8 S9xGetDSP (uint16 Address);
  void S9xSetDSP (uint8 Byte, uint16 Address);
  extern struct SDSP1 DSP1;
  
  END_EXTERN_C
  
  #endif
  