2010-09-25 17:46:12 +02:00
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/***********************************************************************************
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Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
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(c) Copyright 1996 - 2002 Gary Henderson (gary.henderson@ntlworld.com),
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Jerremy Koot (jkoot@snes9x.com)
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(c) Copyright 2002 - 2004 Matthew Kendora
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(c) Copyright 2002 - 2005 Peter Bortas (peter@bortas.org)
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(c) Copyright 2004 - 2005 Joel Yliluoma (http://iki.fi/bisqwit/)
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(c) Copyright 2001 - 2006 John Weidman (jweidman@slip.net)
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(c) Copyright 2002 - 2006 funkyass (funkyass@spam.shaw.ca),
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Kris Bleakley (codeviolation@hotmail.com)
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(c) Copyright 2002 - 2010 Brad Jorsch (anomie@users.sourceforge.net),
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Nach (n-a-c-h@users.sourceforge.net),
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2011-04-11 21:51:20 +02:00
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(c) Copyright 2002 - 2011 zones (kasumitokoduck@yahoo.com)
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2010-09-25 17:46:12 +02:00
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(c) Copyright 2006 - 2007 nitsuja
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2017-11-17 23:00:58 +01:00
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(c) Copyright 2009 - 2017 BearOso,
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2010-09-25 17:46:12 +02:00
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OV2
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2017-11-17 23:00:58 +01:00
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(c) Copyright 2017 qwertymodo
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(c) Copyright 2011 - 2017 Hans-Kristian Arntzen,
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2016-10-15 18:31:26 +02:00
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Daniel De Matteis
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(Under no circumstances will commercial rights be given)
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2010-09-25 17:46:12 +02:00
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BS-X C emulator code
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(c) Copyright 2005 - 2006 Dreamer Nom,
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zones
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C4 x86 assembler and some C emulation code
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(c) Copyright 2000 - 2003 _Demo_ (_demo_@zsnes.com),
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Nach,
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zsKnight (zsknight@zsnes.com)
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C4 C++ code
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(c) Copyright 2003 - 2006 Brad Jorsch,
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Nach
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DSP-1 emulator code
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(c) Copyright 1998 - 2006 _Demo_,
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Andreas Naive (andreasnaive@gmail.com),
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Gary Henderson,
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Ivar (ivar@snes9x.com),
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John Weidman,
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Kris Bleakley,
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Matthew Kendora,
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Nach,
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neviksti (neviksti@hotmail.com)
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DSP-2 emulator code
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(c) Copyright 2003 John Weidman,
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Kris Bleakley,
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Lord Nightmare (lord_nightmare@users.sourceforge.net),
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Matthew Kendora,
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neviksti
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DSP-3 emulator code
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(c) Copyright 2003 - 2006 John Weidman,
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Kris Bleakley,
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Lancer,
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z80 gaiden
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DSP-4 emulator code
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(c) Copyright 2004 - 2006 Dreamer Nom,
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John Weidman,
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Kris Bleakley,
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Nach,
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z80 gaiden
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OBC1 emulator code
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(c) Copyright 2001 - 2004 zsKnight,
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pagefault (pagefault@zsnes.com),
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Kris Bleakley
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Ported from x86 assembler to C by sanmaiwashi
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SPC7110 and RTC C++ emulator code used in 1.39-1.51
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(c) Copyright 2002 Matthew Kendora with research by
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zsKnight,
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John Weidman,
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Dark Force
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SPC7110 and RTC C++ emulator code used in 1.52+
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(c) Copyright 2009 byuu,
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neviksti
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S-DD1 C emulator code
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(c) Copyright 2003 Brad Jorsch with research by
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Andreas Naive,
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John Weidman
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S-RTC C emulator code
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(c) Copyright 2001 - 2006 byuu,
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John Weidman
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ST010 C++ emulator code
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(c) Copyright 2003 Feather,
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John Weidman,
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Kris Bleakley,
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Matthew Kendora
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Super FX x86 assembler emulator code
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(c) Copyright 1998 - 2003 _Demo_,
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pagefault,
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zsKnight
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Super FX C emulator code
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(c) Copyright 1997 - 1999 Ivar,
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Gary Henderson,
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John Weidman
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Sound emulator code used in 1.5-1.51
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(c) Copyright 1998 - 2003 Brad Martin
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(c) Copyright 1998 - 2006 Charles Bilyue'
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Sound emulator code used in 1.52+
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(c) Copyright 2004 - 2007 Shay Green (gblargg@gmail.com)
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2016-10-07 19:47:07 +02:00
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S-SMP emulator code used in 1.54+
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(c) Copyright 2016 byuu
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2010-09-25 17:46:12 +02:00
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SH assembler code partly based on x86 assembler code
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(c) Copyright 2002 - 2004 Marcus Comstedt (marcus@mc.pp.se)
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2xSaI filter
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(c) Copyright 1999 - 2001 Derek Liauw Kie Fa
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HQ2x, HQ3x, HQ4x filters
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(c) Copyright 2003 Maxim Stepin (maxim@hiend3d.com)
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NTSC filter
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(c) Copyright 2006 - 2007 Shay Green
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GTK+ GUI code
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2017-11-17 23:00:58 +01:00
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(c) Copyright 2004 - 2017 BearOso
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2010-09-25 17:46:12 +02:00
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Win32 GUI code
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(c) Copyright 2003 - 2006 blip,
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funkyass,
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Matthew Kendora,
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Nach,
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nitsuja
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2017-11-17 23:00:58 +01:00
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(c) Copyright 2009 - 2017 OV2
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2010-09-25 17:46:12 +02:00
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Mac OS GUI code
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(c) Copyright 1998 - 2001 John Stiles
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2011-04-11 21:51:20 +02:00
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(c) Copyright 2001 - 2011 zones
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2010-09-25 17:46:12 +02:00
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2016-10-15 18:31:26 +02:00
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Libretro port
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2017-11-17 23:00:58 +01:00
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(c) Copyright 2011 - 2017 Hans-Kristian Arntzen,
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2016-10-15 18:31:26 +02:00
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Daniel De Matteis
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(Under no circumstances will commercial rights be given)
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2010-09-25 17:46:12 +02:00
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Specific ports contains the works of other authors. See headers in
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individual files.
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Snes9x homepage: http://www.snes9x.com/
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Permission to use, copy, modify and/or distribute Snes9x in both binary
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and source form, for non-commercial purposes, is hereby granted without
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fee, providing that this license information and copyright notice appear
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with all copies and any derived work.
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This software is provided 'as-is', without any express or implied
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warranty. In no event shall the authors be held liable for any damages
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arising from the use of this software or it's derivatives.
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Snes9x is freeware for PERSONAL USE only. Commercial users should
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seek permission of the copyright holders first. Commercial use includes,
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but is not limited to, charging money for Snes9x or software derived from
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Snes9x, including Snes9x or derivatives in commercial game bundles, and/or
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using Snes9x as a promotion for your commercial product.
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The copyright holders request that bug fixes and improvements to the code
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should be forwarded to them so everyone can benefit from the modifications
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in future versions.
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Super NES and Super Nintendo Entertainment System are trademarks of
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Nintendo Co., Limited and its subsidiary companies.
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***********************************************************************************/
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#include "snes9x.h"
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#include "memmap.h"
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#include "seta.h"
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static uint8 board[9][9]; // shougi playboard
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static int line = 0; // line counter
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uint8 S9xGetST011 (uint32 Address)
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{
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uint8 t;
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uint16 address = (uint16) Address & 0xFFFF;
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line++;
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// status check
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if (address == 0x01)
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t = 0xFF;
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else
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t = Memory.SRAM[address]; // read directly from s-ram
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#ifdef DEBUGGER
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if (address < 0x150)
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printf("ST011 R: %06X %02X\n", Address, t);
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#endif
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return (t);
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}
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void S9xSetST011 (uint32 Address, uint8 Byte)
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{
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static bool reset = false;
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uint16 address = (uint16) Address & 0xFFFF;
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line++;
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if (!reset)
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{
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// bootup values
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ST011.waiting4command = true;
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reset = true;
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}
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#ifdef DEBUGGER
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if (address < 0x150)
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printf("ST011 W: %06X %02X\n", Address, Byte);
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#endif
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Memory.SRAM[address] = Byte;
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// op commands/data goes through this address
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if (address == 0x00)
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{
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// check for new commands
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if (ST011.waiting4command)
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{
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ST011.waiting4command = false;
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ST011.command = Byte;
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ST011.in_index = 0;
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ST011.out_index = 0;
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switch (ST011.command)
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{
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case 0x01: ST011.in_count = 12 * 10 + 8; break;
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case 0x02: ST011.in_count = 4; break;
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case 0x04: ST011.in_count = 0; break;
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case 0x05: ST011.in_count = 0; break;
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case 0x06: ST011.in_count = 0; break;
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case 0x07: ST011.in_count = 0; break;
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case 0x0E: ST011.in_count = 0; break;
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default: ST011.waiting4command = true; break;
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}
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}
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else
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{
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ST011.parameters[ST011.in_index] = Byte;
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ST011.in_index++;
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}
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}
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if (ST011.in_count == ST011.in_index)
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{
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// actually execute the command
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ST011.waiting4command = true;
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ST011.out_index = 0;
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switch (ST011.command)
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{
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// unknown: download playboard
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case 0x01:
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// 9x9 board data: top to bottom, left to right
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// Values represent piece types and ownership
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for (int lcv = 0; lcv < 9; lcv++)
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memcpy(board[lcv], ST011.parameters + lcv * 10, 9 * 1);
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break;
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// unknown
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case 0x02:
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break;
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// unknown
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case 0x04:
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// outputs
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Memory.SRAM[0x12C] = 0x00;
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//Memory.SRAM[0x12D] = 0x00;
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Memory.SRAM[0x12E] = 0x00;
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break;
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// unknown
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case 0x05:
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// outputs
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Memory.SRAM[0x12C] = 0x00;
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//Memory.SRAM[0x12D] = 0x00;
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Memory.SRAM[0x12E] = 0x00;
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break;
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// unknown
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case 0x06:
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break;
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case 0x07:
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break;
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// unknown
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case 0x0E:
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// outputs
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Memory.SRAM[0x12C] = 0x00;
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Memory.SRAM[0x12D] = 0x00;
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break;
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}
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}
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}
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