2010-01-27 23:08:56 +01:00
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/***********************************************************************************
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2008-08-06 03:09:59 +02:00
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Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
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2008-09-10 07:57:37 +02:00
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(c) Copyright 1996 - 2002 Gary Henderson (gary.henderson@ntlworld.com),
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2008-08-06 03:09:59 +02:00
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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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2008-09-10 07:57:37 +02:00
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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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2010-01-27 23:08:56 +01:00
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(c) Copyright 2002 - 2010 Brad Jorsch (anomie@users.sourceforge.net),
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2008-09-10 07:57:37 +02:00
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Nach (n-a-c-h@users.sourceforge.net),
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2018-08-10 18:25:56 +02:00
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(c) Copyright 2002 - 2011 zones (kasumitokoduck@yahoo.com)
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2008-08-06 03:09:59 +02:00
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2008-09-10 07:57:37 +02:00
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(c) Copyright 2006 - 2007 nitsuja
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2018-08-10 18:25:56 +02:00
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(c) Copyright 2009 - 2018 BearOso,
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2010-01-27 23:08:56 +01:00
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OV2
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2018-08-10 18:25:56 +02:00
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(c) Copyright 2017 qwertymodo
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(c) Copyright 2011 - 2017 Hans-Kristian Arntzen,
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Daniel De Matteis
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(Under no circumstances will commercial rights be given)
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2008-09-10 07:57:37 +02:00
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2008-08-06 03:09:59 +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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2010-01-27 23:08:56 +01:00
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Andreas Naive (andreasnaive@gmail.com),
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2008-08-06 03:09:59 +02:00
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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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2010-01-27 23:08:56 +01:00
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Kris Bleakley
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2008-08-06 03:09:59 +02:00
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Ported from x86 assembler to C by sanmaiwashi
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2010-01-27 23:08:56 +01:00
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SPC7110 and RTC C++ emulator code used in 1.39-1.51
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2008-08-06 03:09:59 +02:00
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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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2010-01-27 23:08:56 +01:00
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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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2008-08-06 03:09:59 +02:00
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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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2010-01-27 23:08:56 +01:00
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(c) Copyright 2001 - 2006 byuu,
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2008-08-06 03:09:59 +02:00
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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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2010-01-27 23:08:56 +01:00
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zsKnight
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2008-08-06 03:09:59 +02:00
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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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2010-01-27 23:08:56 +01:00
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Sound emulator code used in 1.5-1.51
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2008-08-06 03:09:59 +02:00
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(c) Copyright 1998 - 2003 Brad Martin
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(c) Copyright 1998 - 2006 Charles Bilyue'
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2010-01-27 23:08:56 +01:00
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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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2018-08-10 18:25:56 +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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2008-08-06 03:09:59 +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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2008-09-10 07:57:37 +02:00
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HQ2x, HQ3x, HQ4x filters
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2008-08-06 03:09:59 +02:00
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(c) Copyright 2003 Maxim Stepin (maxim@hiend3d.com)
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2010-01-27 23:08:56 +01:00
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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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2018-08-10 18:25:56 +02:00
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(c) Copyright 2004 - 2018 BearOso
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2010-01-27 23:08:56 +01:00
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2008-09-10 07:57:37 +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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2018-08-10 18:25:56 +02:00
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(c) Copyright 2009 - 2018 OV2
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2008-09-10 07:57:37 +02:00
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Mac OS GUI code
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(c) Copyright 1998 - 2001 John Stiles
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2018-08-10 18:25:56 +02:00
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(c) Copyright 2001 - 2011 zones
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Libretro port
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(c) Copyright 2011 - 2017 Hans-Kristian Arntzen,
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Daniel De Matteis
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(Under no circumstances will commercial rights be given)
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2008-09-10 07:57:37 +02:00
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2008-08-06 03:09:59 +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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2008-09-10 07:57:37 +02:00
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2010-01-27 23:08:56 +01:00
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Snes9x homepage: http://www.snes9x.com/
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2008-08-06 03:09:59 +02:00
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Permission to use, copy, modify and/or distribute Snes9x in both binary
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2008-09-10 07:57:37 +02:00
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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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2008-08-06 03:09:59 +02:00
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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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2010-01-27 23:08:56 +01:00
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***********************************************************************************/
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2008-08-06 03:09:59 +02:00
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2008-09-10 07:57:37 +02:00
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2009-11-30 09:14:38 +01:00
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#include <math.h>
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2010-01-27 23:08:56 +01:00
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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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2008-08-06 03:09:59 +02:00
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2010-01-27 23:08:56 +01:00
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static const int16 ST010_SinTable[256] =
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2008-08-06 03:09:59 +02:00
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{
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0x0000, 0x0324, 0x0648, 0x096a, 0x0c8c, 0x0fab, 0x12c8, 0x15e2,
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0x18f9, 0x1c0b, 0x1f1a, 0x2223, 0x2528, 0x2826, 0x2b1f, 0x2e11,
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0x30fb, 0x33df, 0x36ba, 0x398c, 0x3c56, 0x3f17, 0x41ce, 0x447a,
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0x471c, 0x49b4, 0x4c3f, 0x4ebf, 0x5133, 0x539b, 0x55f5, 0x5842,
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0x5a82, 0x5cb3, 0x5ed7, 0x60eb, 0x62f1, 0x64e8, 0x66cf, 0x68a6,
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0x6a6d, 0x6c23, 0x6dc9, 0x6f5e, 0x70e2, 0x7254, 0x73b5, 0x7504,
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0x7641, 0x776b, 0x7884, 0x7989, 0x7a7c, 0x7b5c, 0x7c29, 0x7ce3,
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0x7d89, 0x7e1d, 0x7e9c, 0x7f09, 0x7f61, 0x7fa6, 0x7fd8, 0x7ff5,
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0x7fff, 0x7ff5, 0x7fd8, 0x7fa6, 0x7f61, 0x7f09, 0x7e9c, 0x7e1d,
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0x7d89, 0x7ce3, 0x7c29, 0x7b5c, 0x7a7c, 0x7989, 0x7884, 0x776b,
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0x7641, 0x7504, 0x73b5, 0x7254, 0x70e2, 0x6f5e, 0x6dc9, 0x6c23,
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0x6a6d, 0x68a6, 0x66cf, 0x64e8, 0x62f1, 0x60eb, 0x5ed7, 0x5cb3,
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0x5a82, 0x5842, 0x55f5, 0x539b, 0x5133, 0x4ebf, 0x4c3f, 0x49b4,
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0x471c, 0x447a, 0x41ce, 0x3f17, 0x3c56, 0x398c, 0x36ba, 0x33df,
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0x30fb, 0x2e11, 0x2b1f, 0x2826, 0x2528, 0x2223, 0x1f1a, 0x1c0b,
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0x18f8, 0x15e2, 0x12c8, 0x0fab, 0x0c8c, 0x096a, 0x0648, 0x0324,
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0x0000, -0x0324, -0x0648, -0x096b, -0x0c8c, -0x0fab, -0x12c8, -0x15e2,
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-0x18f9, -0x1c0b, -0x1f1a, -0x2223, -0x2528, -0x2826, -0x2b1f, -0x2e11,
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-0x30fb, -0x33df, -0x36ba, -0x398d, -0x3c56, -0x3f17, -0x41ce, -0x447a,
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-0x471c, -0x49b4, -0x4c3f, -0x4ebf, -0x5133, -0x539b, -0x55f5, -0x5842,
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-0x5a82, -0x5cb3, -0x5ed7, -0x60ec, -0x62f1, -0x64e8, -0x66cf, -0x68a6,
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-0x6a6d, -0x6c23, -0x6dc9, -0x6f5e, -0x70e2, -0x7254, -0x73b5, -0x7504,
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-0x7641, -0x776b, -0x7884, -0x7989, -0x7a7c, -0x7b5c, -0x7c29, -0x7ce3,
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-0x7d89, -0x7e1d, -0x7e9c, -0x7f09, -0x7f61, -0x7fa6, -0x7fd8, -0x7ff5,
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-0x7fff, -0x7ff5, -0x7fd8, -0x7fa6, -0x7f61, -0x7f09, -0x7e9c, -0x7e1d,
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-0x7d89, -0x7ce3, -0x7c29, -0x7b5c, -0x7a7c, -0x7989, -0x7883, -0x776b,
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-0x7641, -0x7504, -0x73b5, -0x7254, -0x70e2, -0x6f5e, -0x6dc9, -0x6c23,
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-0x6a6d, -0x68a6, -0x66cf, -0x64e8, -0x62f1, -0x60eb, -0x5ed7, -0x5cb3,
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-0x5a82, -0x5842, -0x55f5, -0x539a, -0x5133, -0x4ebf, -0x4c3f, -0x49b3,
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-0x471c, -0x447a, -0x41cd, -0x3f17, -0x3c56, -0x398c, -0x36b9, -0x33de,
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-0x30fb, -0x2e10, -0x2b1f, -0x2826, -0x2527, -0x2223, -0x1f19, -0x1c0b,
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2010-01-27 23:08:56 +01:00
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-0x18f8, -0x15e2, -0x12c8, -0x0fab, -0x0c8b, -0x096a, -0x0647, -0x0324
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};
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2008-08-06 03:09:59 +02:00
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2018-08-10 18:25:56 +02:00
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static const uint8 ST010_ArcTan[32][32] =
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2010-01-27 23:08:56 +01:00
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{
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2018-08-10 18:25:56 +02:00
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{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
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{ 0x40, 0x20, 0x13, 0x0D, 0x0A, 0x08, 0x07, 0x06, 0x05, 0x05, 0x04, 0x04, 0x03, 0x03, 0x03, 0x03,
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0x03, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x01 },
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{ 0x40, 0x2D, 0x20, 0x18, 0x13, 0x10, 0x0D, 0x0B, 0x0A, 0x09, 0x08, 0x07, 0x07, 0x06, 0x06, 0x05,
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0x05, 0x05, 0x05, 0x04, 0x04, 0x04, 0x04, 0x04, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03 },
|
|
|
|
|
{ 0x40, 0x33, 0x28, 0x20, 0x1A, 0x16, 0x13, 0x10, 0x0F, 0x0D, 0x0C, 0x0B, 0x0A, 0x09, 0x09, 0x08,
|
|
|
|
|
0x08, 0x07, 0x07, 0x06, 0x06, 0x06, 0x06, 0x05, 0x05, 0x05, 0x05, 0x05, 0x04, 0x04, 0x04, 0x04 },
|
|
|
|
|
{ 0x40, 0x36, 0x2D, 0x26, 0x20, 0x1B, 0x18, 0x15, 0x13, 0x11, 0x10, 0x0E, 0x0D, 0x0C, 0x0B, 0x0B,
|
|
|
|
|
0x0A, 0x09, 0x09, 0x08, 0x08, 0x08, 0x07, 0x07, 0x07, 0x06, 0x06, 0x06, 0x06, 0x06, 0x05, 0x05 },
|
|
|
|
|
{ 0x40, 0x38, 0x30, 0x2A, 0x25, 0x20, 0x1C, 0x19, 0x17, 0x15, 0x13, 0x11, 0x10, 0x0F, 0x0E, 0x0D,
|
|
|
|
|
0x0C, 0x0C, 0x0B, 0x0A, 0x0A, 0x0A, 0x09, 0x09, 0x08, 0x08, 0x08, 0x07, 0x07, 0x07, 0x07, 0x07 },
|
|
|
|
|
{ 0x40, 0x39, 0x33, 0x2D, 0x28, 0x24, 0x20, 0x1D, 0x1A, 0x18, 0x16, 0x14, 0x13, 0x12, 0x10, 0x10,
|
|
|
|
|
0x0F, 0x0E, 0x0D, 0x0C, 0x0C, 0x0B, 0x0B, 0x0A, 0x0A, 0x0A, 0x09, 0x09, 0x09, 0x08, 0x08, 0x08 },
|
|
|
|
|
{ 0x40, 0x3A, 0x35, 0x30, 0x2B, 0x27, 0x23, 0x20, 0x1D, 0x1B, 0x19, 0x17, 0x16, 0x14, 0x13, 0x12,
|
|
|
|
|
0x11, 0x10, 0x0F, 0x0E, 0x0E, 0x0D, 0x0D, 0x0C, 0x0C, 0x0B, 0x0B, 0x0A, 0x0A, 0x0A, 0x09, 0x09 },
|
|
|
|
|
{ 0x40, 0x3B, 0x36, 0x31, 0x2D, 0x29, 0x26, 0x23, 0x20, 0x1E, 0x1B, 0x1A, 0x18, 0x16, 0x15, 0x14,
|
|
|
|
|
0x13, 0x12, 0x11, 0x10, 0x10, 0x0F, 0x0E, 0x0E, 0x0D, 0x0D, 0x0C, 0x0C, 0x0B, 0x0B, 0x0B, 0x0A },
|
|
|
|
|
{ 0x40, 0x3B, 0x37, 0x33, 0x2F, 0x2B, 0x28, 0x25, 0x22, 0x20, 0x1E, 0x1C, 0x1A, 0x19, 0x17, 0x16,
|
|
|
|
|
0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x10, 0x0F, 0x0F, 0x0E, 0x0E, 0x0D, 0x0D, 0x0C, 0x0C, 0x0C },
|
|
|
|
|
{ 0x40, 0x3C, 0x38, 0x34, 0x30, 0x2D, 0x2A, 0x27, 0x25, 0x20, 0x20, 0x1E, 0x1C, 0x1B, 0x19, 0x18,
|
|
|
|
|
0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x11, 0x10, 0x10, 0x0F, 0x0E, 0x0E, 0x0E, 0x0D, 0x0D },
|
|
|
|
|
{ 0x40, 0x3C, 0x39, 0x35, 0x32, 0x2F, 0x2C, 0x29, 0x26, 0x24, 0x22, 0x20, 0x1E, 0x1D, 0x1B, 0x1A,
|
|
|
|
|
0x19, 0x17, 0x16, 0x15, 0x14, 0x14, 0x13, 0x12, 0x12, 0x11, 0x10, 0x10, 0x0F, 0x0F, 0x0E, 0x0E },
|
|
|
|
|
{ 0x40, 0x3D, 0x39, 0x36, 0x33, 0x30, 0x2D, 0x2A, 0x28, 0x26, 0x24, 0x22, 0x20, 0x1E, 0x1D, 0x1B,
|
|
|
|
|
0x1A, 0x19, 0x18, 0x17, 0x16, 0x15, 0x14, 0x14, 0x13, 0x12, 0x12, 0x11, 0x10, 0x10, 0x10, 0x0F },
|
|
|
|
|
{ 0x40, 0x3D, 0x3A, 0x37, 0x34, 0x31, 0x2E, 0x2C, 0x2A, 0x27, 0x25, 0x23, 0x22, 0x20, 0x1E, 0x1D,
|
|
|
|
|
0x1C, 0x1B, 0x19, 0x18, 0x17, 0x17, 0x16, 0x15, 0x14, 0x14, 0x13, 0x12, 0x12, 0x11, 0x11, 0x10 },
|
|
|
|
|
{ 0x40, 0x3D, 0x3A, 0x37, 0x35, 0x32, 0x30, 0x2D, 0x2B, 0x29, 0x27, 0x25, 0x23, 0x22, 0x20, 0x1F,
|
|
|
|
|
0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x18, 0x17, 0x16, 0x16, 0x15, 0x14, 0x13, 0x13, 0x12, 0x12, 0x11 },
|
|
|
|
|
{ 0x40, 0x3D, 0x3B, 0x38, 0x35, 0x33, 0x30, 0x2E, 0x2C, 0x2A, 0x28, 0x26, 0x25, 0x23, 0x21, 0x20,
|
|
|
|
|
0x1F, 0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x18, 0x18, 0x17, 0x16, 0x15, 0x15, 0x14, 0x13, 0x13, 0x12 },
|
|
|
|
|
{ 0x40, 0x3D, 0x3B, 0x38, 0x36, 0x34, 0x31, 0x2F, 0x2D, 0x2B, 0x29, 0x27, 0x26, 0x24, 0x23, 0x21,
|
|
|
|
|
0x20, 0x1F, 0x1E, 0x1D, 0x1B, 0x1B, 0x1A, 0x19, 0x18, 0x17, 0x16, 0x16, 0x15, 0x15, 0x14, 0x13 },
|
|
|
|
|
{ 0x40, 0x3E, 0x3B, 0x39, 0x37, 0x34, 0x32, 0x30, 0x2E, 0x2C, 0x2A, 0x29, 0x27, 0x25, 0x24, 0x23,
|
|
|
|
|
0x21, 0x20, 0x1F, 0x1E, 0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x18, 0x18, 0x17, 0x16, 0x16, 0x15, 0x14 },
|
|
|
|
|
{ 0x40, 0x3E, 0x3B, 0x39, 0x37, 0x35, 0x33, 0x31, 0x2F, 0x2D, 0x2B, 0x2A, 0x28, 0x27, 0x25, 0x24,
|
|
|
|
|
0x22, 0x21, 0x20, 0x1F, 0x1E, 0x1D, 0x1C, 0x1B, 0x1A, 0x19, 0x19, 0x18, 0x17, 0x17, 0x16, 0x15 },
|
|
|
|
|
{ 0x40, 0x3E, 0x3C, 0x3A, 0x38, 0x36, 0x34, 0x32, 0x30, 0x2E, 0x2C, 0x2B, 0x29, 0x28, 0x26, 0x25,
|
|
|
|
|
0x23, 0x22, 0x21, 0x20, 0x1F, 0x1E, 0x1D, 0x1C, 0x1B, 0x1A, 0x1A, 0x19, 0x18, 0x18, 0x17, 0x16 },
|
|
|
|
|
{ 0x40, 0x3E, 0x3C, 0x3A, 0x38, 0x36, 0x34, 0x32, 0x30, 0x2F, 0x2D, 0x2C, 0x2A, 0x29, 0x27, 0x26,
|
|
|
|
|
0x25, 0x23, 0x22, 0x21, 0x20, 0x1F, 0x1E, 0x1D, 0x1C, 0x1B, 0x1B, 0x1A, 0x19, 0x19, 0x18, 0x17 },
|
|
|
|
|
{ 0x40, 0x3E, 0x3C, 0x3A, 0x38, 0x36, 0x35, 0x33, 0x31, 0x30, 0x2E, 0x2C, 0x2B, 0x29, 0x28, 0x27,
|
|
|
|
|
0x25, 0x24, 0x23, 0x22, 0x21, 0x20, 0x1F, 0x1E, 0x1D, 0x1C, 0x1C, 0x1B, 0x1A, 0x1A, 0x19, 0x18 },
|
|
|
|
|
{ 0x40, 0x3E, 0x3C, 0x3A, 0x39, 0x37, 0x35, 0x33, 0x32, 0x30, 0x2F, 0x2D, 0x2C, 0x2A, 0x29, 0x28,
|
|
|
|
|
0x26, 0x25, 0x24, 0x23, 0x22, 0x21, 0x20, 0x1F, 0x1E, 0x1D, 0x1D, 0x1C, 0x1B, 0x1A, 0x1A, 0x19 },
|
|
|
|
|
{ 0x40, 0x3E, 0x3C, 0x3B, 0x39, 0x37, 0x36, 0x34, 0x32, 0x31, 0x2F, 0x2E, 0x2C, 0x2B, 0x2A, 0x28,
|
|
|
|
|
0x27, 0x26, 0x25, 0x24, 0x23, 0x22, 0x21, 0x20, 0x1F, 0x1E, 0x1E, 0x1D, 0x1C, 0x1B, 0x1B, 0x1A },
|
|
|
|
|
{ 0x40, 0x3E, 0x3D, 0x3B, 0x39, 0x38, 0x36, 0x34, 0x33, 0x31, 0x30, 0x2E, 0x2D, 0x2C, 0x2A, 0x29,
|
|
|
|
|
0x28, 0x27, 0x26, 0x25, 0x24, 0x23, 0x22, 0x21, 0x20, 0x1F, 0x1E, 0x1E, 0x1D, 0x1C, 0x1B, 0x1B },
|
|
|
|
|
{ 0x40, 0x3E, 0x3D, 0x3B, 0x3A, 0x38, 0x36, 0x35, 0x33, 0x32, 0x30, 0x2F, 0x2E, 0x2C, 0x2B, 0x2A,
|
|
|
|
|
0x29, 0x28, 0x27, 0x26, 0x25, 0x24, 0x23, 0x22, 0x21, 0x20, 0x1F, 0x1E, 0x1E, 0x1D, 0x1C, 0x1C },
|
|
|
|
|
{ 0x40, 0x3E, 0x3D, 0x3B, 0x3A, 0x38, 0x37, 0x35, 0x34, 0x32, 0x31, 0x30, 0x2E, 0x2D, 0x2C, 0x2B,
|
|
|
|
|
0x2A, 0x28, 0x27, 0x26, 0x25, 0x24, 0x23, 0x22, 0x22, 0x21, 0x20, 0x1F, 0x1E, 0x1E, 0x1D, 0x1C },
|
|
|
|
|
{ 0x40, 0x3E, 0x3D, 0x3B, 0x3A, 0x39, 0x37, 0x36, 0x34, 0x33, 0x32, 0x30, 0x2F, 0x2E, 0x2D, 0x2B,
|
|
|
|
|
0x2A, 0x29, 0x28, 0x27, 0x26, 0x25, 0x24, 0x23, 0x22, 0x22, 0x21, 0x20, 0x1F, 0x1F, 0x1E, 0x1D },
|
|
|
|
|
{ 0x40, 0x3F, 0x3D, 0x3C, 0x3A, 0x39, 0x37, 0x36, 0x35, 0x33, 0x32, 0x31, 0x30, 0x2E, 0x2D, 0x2C,
|
|
|
|
|
0x2B, 0x2A, 0x29, 0x28, 0x27, 0x26, 0x25, 0x24, 0x23, 0x22, 0x22, 0x21, 0x20, 0x1F, 0x1F, 0x1E },
|
|
|
|
|
{ 0x40, 0x3F, 0x3D, 0x3C, 0x3A, 0x39, 0x38, 0x36, 0x35, 0x34, 0x32, 0x31, 0x30, 0x2F, 0x2E, 0x2D,
|
|
|
|
|
0x2B, 0x2A, 0x29, 0x28, 0x27, 0x26, 0x26, 0x25, 0x24, 0x23, 0x22, 0x21, 0x21, 0x20, 0x1F, 0x1F },
|
|
|
|
|
{ 0x40, 0x3F, 0x3D, 0x3C, 0x3B, 0x39, 0x38, 0x37, 0x35, 0x34, 0x33, 0x32, 0x30, 0x2F, 0x2E, 0x2D,
|
|
|
|
|
0x2C, 0x2B, 0x2A, 0x29, 0x28, 0x27, 0x26, 0x25, 0x25, 0x24, 0x23, 0x22, 0x21, 0x21, 0x20, 0x1F },
|
|
|
|
|
{ 0x40, 0x3F, 0x3D, 0x3C, 0x3B, 0x39, 0x38, 0x37, 0x35, 0x34, 0x33, 0x32, 0x31, 0x30, 0x2F, 0x2E,
|
|
|
|
|
0x2D, 0x2C, 0x2B, 0x2A, 0x29, 0x28, 0x27, 0x26, 0x25, 0x24, 0x24, 0x23, 0x22, 0x21, 0x21, 0x20 }
|
2010-01-27 23:08:56 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
|
|
// Mode 7 scaling constants for all raster lines
|
|
|
|
|
static const int16 ST010_M7Scale[176] =
|
|
|
|
|
{
|
|
|
|
|
0x0380, 0x0325, 0x02da, 0x029c, 0x0268, 0x023b, 0x0215, 0x01f3,
|
|
|
|
|
0x01d5, 0x01bb, 0x01a3, 0x018e, 0x017b, 0x016a, 0x015a, 0x014b,
|
|
|
|
|
0x013e, 0x0132, 0x0126, 0x011c, 0x0112, 0x0109, 0x0100, 0x00f8,
|
|
|
|
|
0x00f0, 0x00e9, 0x00e3, 0x00dc, 0x00d6, 0x00d1, 0x00cb, 0x00c6,
|
|
|
|
|
0x00c1, 0x00bd, 0x00b8, 0x00b4, 0x00b0, 0x00ac, 0x00a8, 0x00a5,
|
|
|
|
|
0x00a2, 0x009e, 0x009b, 0x0098, 0x0095, 0x0093, 0x0090, 0x008d,
|
|
|
|
|
0x008b, 0x0088, 0x0086, 0x0084, 0x0082, 0x0080, 0x007e, 0x007c,
|
|
|
|
|
0x007a, 0x0078, 0x0076, 0x0074, 0x0073, 0x0071, 0x006f, 0x006e,
|
|
|
|
|
0x006c, 0x006b, 0x0069, 0x0068, 0x0067, 0x0065, 0x0064, 0x0063,
|
|
|
|
|
0x0062, 0x0060, 0x005f, 0x005e, 0x005d, 0x005c, 0x005b, 0x005a,
|
|
|
|
|
0x0059, 0x0058, 0x0057, 0x0056, 0x0055, 0x0054, 0x0053, 0x0052,
|
|
|
|
|
0x0051, 0x0051, 0x0050, 0x004f, 0x004e, 0x004d, 0x004d, 0x004c,
|
|
|
|
|
0x004b, 0x004b, 0x004a, 0x0049, 0x0048, 0x0048, 0x0047, 0x0047,
|
|
|
|
|
0x0046, 0x0045, 0x0045, 0x0044, 0x0044, 0x0043, 0x0042, 0x0042,
|
|
|
|
|
0x0041, 0x0041, 0x0040, 0x0040, 0x003f, 0x003f, 0x003e, 0x003e,
|
|
|
|
|
0x003d, 0x003d, 0x003c, 0x003c, 0x003b, 0x003b, 0x003a, 0x003a,
|
|
|
|
|
0x003a, 0x0039, 0x0039, 0x0038, 0x0038, 0x0038, 0x0037, 0x0037,
|
|
|
|
|
0x0036, 0x0036, 0x0036, 0x0035, 0x0035, 0x0035, 0x0034, 0x0034,
|
|
|
|
|
0x0034, 0x0033, 0x0033, 0x0033, 0x0032, 0x0032, 0x0032, 0x0031,
|
|
|
|
|
0x0031, 0x0031, 0x0030, 0x0030, 0x0030, 0x0030, 0x002f, 0x002f,
|
|
|
|
|
0x002f, 0x002e, 0x002e, 0x002e, 0x002e, 0x002d, 0x002d, 0x002d,
|
|
|
|
|
0x002d, 0x002c, 0x002c, 0x002c, 0x002c, 0x002b, 0x002b, 0x002b
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#ifndef PI
|
|
|
|
|
#define PI 3.1415926535897932384626433832795
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#define ST010_WORD(offset) (Memory.SRAM[offset + 1] << 8) | Memory.SRAM[offset]
|
2018-08-10 18:25:56 +02:00
|
|
|
#define ST010_DWORD(offset) (Memory.SRAM[offset + 3] << 24) | (Memory.SRAM[offset + 2] << 16) | (Memory.SRAM[offset + 1] << 8) | Memory.SRAM[offset]
|
2008-08-06 03:09:59 +02:00
|
|
|
|
2010-01-27 23:08:56 +01:00
|
|
|
|
|
|
|
|
static int16 ST010_Sin (int16 Theta)
|
2008-08-06 03:09:59 +02:00
|
|
|
{
|
2010-01-27 23:08:56 +01:00
|
|
|
return (ST010_SinTable[(Theta >> 8) & 0xff]);
|
2008-08-06 03:09:59 +02:00
|
|
|
}
|
|
|
|
|
|
2010-01-27 23:08:56 +01:00
|
|
|
static int16 ST010_Cos (int16 Theta)
|
2008-08-06 03:09:59 +02:00
|
|
|
{
|
2010-01-27 23:08:56 +01:00
|
|
|
return (ST010_SinTable[((Theta + 0x4000) >> 8) & 0xff]);
|
2008-08-06 03:09:59 +02:00
|
|
|
}
|
|
|
|
|
|
2018-08-10 18:25:56 +02:00
|
|
|
void ST010_Compass(int16 x0, int16 y0, int16 &x1, int16 &y1, int16 &Quadrant, int16 &Theta)
|
|
|
|
|
{
|
|
|
|
|
if ((x0 <= 0) && (y0 < 0))
|
|
|
|
|
{
|
2008-08-06 03:09:59 +02:00
|
|
|
x1 = -x0;
|
|
|
|
|
y1 = -y0;
|
|
|
|
|
Quadrant = -0x8000;
|
|
|
|
|
}
|
2018-08-10 18:25:56 +02:00
|
|
|
else if (x0 < 0)
|
2008-08-06 03:09:59 +02:00
|
|
|
{
|
2018-08-10 18:25:56 +02:00
|
|
|
x1 = y0;
|
2008-08-06 03:09:59 +02:00
|
|
|
y1 = -x0;
|
|
|
|
|
Quadrant = -0x4000;
|
|
|
|
|
}
|
2018-08-10 18:25:56 +02:00
|
|
|
else if (y0 < 0)
|
2008-08-06 03:09:59 +02:00
|
|
|
{
|
|
|
|
|
x1 = -y0;
|
2018-08-10 18:25:56 +02:00
|
|
|
y1 = x0;
|
|
|
|
|
Quadrant = 0x4000;
|
2008-08-06 03:09:59 +02:00
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2018-08-10 18:25:56 +02:00
|
|
|
x1 = x0;
|
|
|
|
|
y1 = y0;
|
|
|
|
|
Quadrant = 0x0000;
|
2008-08-06 03:09:59 +02:00
|
|
|
}
|
|
|
|
|
|
2018-08-10 18:25:56 +02:00
|
|
|
while ((x1 > 0x1f) || (y1 > 0x1f))
|
2008-08-06 03:09:59 +02:00
|
|
|
{
|
2018-08-10 18:25:56 +02:00
|
|
|
if (x1 > 1) x1 >>= 1;
|
|
|
|
|
if (y1 > 1) y1 >>= 1;
|
2008-08-06 03:09:59 +02:00
|
|
|
}
|
|
|
|
|
|
2018-08-10 18:25:56 +02:00
|
|
|
Theta = ST010_ArcTan[x1 & 0x1f][y1 & 0x1f] << 8;
|
|
|
|
|
Theta = (Theta | Quadrant) ^ 0x8000;
|
2008-08-06 03:09:59 +02:00
|
|
|
|
2018-08-10 18:25:56 +02:00
|
|
|
if ((x0 == 0) && (y0 < 0)) Quadrant = 0x4000;
|
2008-08-06 03:09:59 +02:00
|
|
|
}
|
|
|
|
|
|
2010-01-27 23:08:56 +01:00
|
|
|
static void ST010_Scale (int16 Multiplier, int16 X0, int16 Y0, int32 &X1, int32 &Y1)
|
2008-08-06 03:09:59 +02:00
|
|
|
{
|
|
|
|
|
X1 = X0 * Multiplier << 1;
|
|
|
|
|
Y1 = Y0 * Multiplier << 1;
|
|
|
|
|
}
|
|
|
|
|
|
2010-01-27 23:08:56 +01:00
|
|
|
static void ST010_Multiply (int16 Multiplicand, int16 Multiplier, int32 &Product)
|
2008-08-06 03:09:59 +02:00
|
|
|
{
|
|
|
|
|
Product = Multiplicand * Multiplier << 1;
|
|
|
|
|
}
|
|
|
|
|
|
2010-01-27 23:08:56 +01:00
|
|
|
static void ST010_Rotate (int16 Theta, int16 X0, int16 Y0, int16 &X1, int16 &Y1)
|
2008-08-06 03:09:59 +02:00
|
|
|
{
|
|
|
|
|
X1 = (Y0 * ST010_Sin(Theta) >> 15) + (X0 * ST010_Cos(Theta) >> 15);
|
|
|
|
|
Y1 = (Y0 * ST010_Cos(Theta) >> 15) - (X0 * ST010_Sin(Theta) >> 15);
|
|
|
|
|
}
|
|
|
|
|
|
2010-01-27 23:08:56 +01:00
|
|
|
static void ST010_SortDrivers (uint16 Positions, uint16 Places[32], uint16 Drivers[32])
|
2009-11-30 09:14:38 +01:00
|
|
|
{
|
2010-01-27 23:08:56 +01:00
|
|
|
bool Sorted;
|
|
|
|
|
uint16 Temp;
|
2008-08-06 03:09:59 +02:00
|
|
|
|
|
|
|
|
if (Positions > 1)
|
2010-01-27 23:08:56 +01:00
|
|
|
{
|
|
|
|
|
do
|
|
|
|
|
{
|
2008-08-06 03:09:59 +02:00
|
|
|
Sorted = true;
|
2010-01-27 23:08:56 +01:00
|
|
|
|
2008-08-06 03:09:59 +02:00
|
|
|
for (int i = 0; i < Positions - 1; i++)
|
2010-01-27 23:08:56 +01:00
|
|
|
{
|
2008-09-10 07:57:37 +02:00
|
|
|
if (Places[i] < Places[i + 1])
|
2008-08-06 03:09:59 +02:00
|
|
|
{
|
|
|
|
|
Temp = Places[i + 1];
|
|
|
|
|
Places[i + 1] = Places[i];
|
|
|
|
|
Places[i] = Temp;
|
|
|
|
|
|
|
|
|
|
Temp = Drivers[i + 1];
|
|
|
|
|
Drivers[i + 1] = Drivers[i];
|
|
|
|
|
Drivers[i] = Temp;
|
|
|
|
|
|
|
|
|
|
Sorted = false;
|
|
|
|
|
}
|
2010-01-27 23:08:56 +01:00
|
|
|
}
|
|
|
|
|
|
2008-08-06 03:09:59 +02:00
|
|
|
Positions--;
|
2010-01-27 23:08:56 +01:00
|
|
|
}
|
|
|
|
|
while (!Sorted);
|
|
|
|
|
}
|
2008-08-06 03:09:59 +02:00
|
|
|
}
|
|
|
|
|
|
2018-08-10 18:25:56 +02:00
|
|
|
static void ST010_Raster(int16 Theta)
|
2010-01-27 23:08:56 +01:00
|
|
|
{
|
2018-08-10 18:25:56 +02:00
|
|
|
int16 data;
|
|
|
|
|
int offset = 0;
|
2008-08-06 03:09:59 +02:00
|
|
|
|
2018-08-10 18:25:56 +02:00
|
|
|
for (int i = 0; i < 176; i++)
|
|
|
|
|
{
|
|
|
|
|
data = ST010_M7Scale[i] * ST010_Cos(Theta) >> 15;
|
|
|
|
|
|
|
|
|
|
Memory.SRAM[0x00f0 + offset] = data;
|
|
|
|
|
Memory.SRAM[0x00f1 + offset] = data >> 8;
|
|
|
|
|
|
|
|
|
|
Memory.SRAM[0x0510 + offset] = data;
|
|
|
|
|
Memory.SRAM[0x0511 + offset] = data >> 8;
|
|
|
|
|
|
|
|
|
|
data = ST010_M7Scale[i] * ST010_Sin(Theta) >> 15;
|
|
|
|
|
|
|
|
|
|
Memory.SRAM[0x0250 + offset] = data;
|
|
|
|
|
Memory.SRAM[0x0251 + offset] = data >> 8;
|
|
|
|
|
|
|
|
|
|
if (data) data = ~data;
|
|
|
|
|
|
|
|
|
|
Memory.SRAM[0x03b0 + offset] = data;
|
|
|
|
|
Memory.SRAM[0x03b1 + offset] = data >> 8;
|
|
|
|
|
|
|
|
|
|
offset += 2;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void ST010_Distance(int16 x0, int16 y0, int16 &Distance)
|
|
|
|
|
{
|
|
|
|
|
int32 Product;
|
|
|
|
|
|
|
|
|
|
x0 = (x0 < 0) ? -x0 : x0;
|
|
|
|
|
y0 = (y0 < 0) ? -y0 : y0;
|
|
|
|
|
|
|
|
|
|
if((uint16) x0 >= ((uint16) y0))
|
|
|
|
|
Product = ((x0 * 0x3d78 << 1) + (y0 * 0x1976 << 1)) << 1;
|
|
|
|
|
else
|
|
|
|
|
Product = ((y0 * 0x3d78 << 1) + (x0 * 0x1976 << 1)) << 1;
|
|
|
|
|
|
|
|
|
|
Distance = (Product + 0x8000) >> 16;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static void ST010_Navigation(int16 &MaxX, int16 &MaxY, int32 &x0, int32 &y0, int16 &Theta0, int16 &Theta1, int16 &x1, int16 &y1, uint16 &Radius, uint16 Increment, uint16 MaxRadius, int16 &Compass, int16 &Flags, int16 NewMaxX, int16 NewMaxY)
|
|
|
|
|
{
|
|
|
|
|
int16 dummy1,dummy2,dummy3;
|
|
|
|
|
uint16 utemp16;
|
|
|
|
|
int32 temp32;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
x1 = MaxX - (x0 >> 16);
|
|
|
|
|
y1 = MaxY - (y0 >> 16);
|
|
|
|
|
|
|
|
|
|
ST010_Compass(x1, y1, dummy1, dummy2, dummy3, Theta1);
|
|
|
|
|
Theta1 -= Theta0;
|
|
|
|
|
|
|
|
|
|
if (Theta1 & 0xff00)
|
|
|
|
|
Theta0 += (Theta1 & 0x8000) ? 0xfd80 : 0x0280;
|
|
|
|
|
|
|
|
|
|
// compiler notice: -0x8000 ==> +0x8000
|
|
|
|
|
utemp16 = ((Theta1 < 0) ? (int16) -Theta1 : Theta1) >> 4;
|
|
|
|
|
|
|
|
|
|
if (utemp16 < 0x0100)
|
|
|
|
|
{
|
|
|
|
|
temp32 = Radius + Increment;
|
|
|
|
|
Radius = (temp32 >= MaxRadius) ? MaxRadius : (uint16) temp32;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
temp32 = Radius - utemp16;
|
|
|
|
|
Radius = (temp32 <= 0) ? 0 : (uint16) temp32;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
x0 -= ((ST010_Sin(Theta0) >> 5) * (Radius >> 8)) << 1;
|
|
|
|
|
y0 -= ((ST010_Cos(Theta0) >> 5) * (Radius >> 8)) << 1;
|
|
|
|
|
|
|
|
|
|
x0 &= 0x1fffffff;
|
|
|
|
|
y0 &= 0x1fffffff;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int16 MaxRadiusX, MaxRadiusY;
|
|
|
|
|
if (Compass & 0x8000)
|
|
|
|
|
{
|
|
|
|
|
MaxRadiusX = 0x0008;
|
|
|
|
|
MaxRadiusY = 0x0080;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
MaxRadiusX = 0x0080;
|
|
|
|
|
MaxRadiusY = 0x0008;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ((abs(x1) < MaxRadiusX) && (abs(y1) < MaxRadiusY))
|
|
|
|
|
{
|
|
|
|
|
MaxX = NewMaxX;
|
|
|
|
|
MaxY = NewMaxY & 0x0fff;
|
|
|
|
|
Compass = (NewMaxY & 0x8000) ? 0xffff : 0x0000;
|
|
|
|
|
Flags |= 0x0008;
|
|
|
|
|
}
|
2010-01-27 23:08:56 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
uint8 S9xGetST010 (uint32 Address)
|
|
|
|
|
{
|
|
|
|
|
if (!(Address & 0x80000))
|
|
|
|
|
return (0x80);
|
|
|
|
|
|
|
|
|
|
if ((Address & 0xFFF) == 0x20)
|
|
|
|
|
return (ST010.op_reg);
|
|
|
|
|
|
|
|
|
|
if ((Address & 0xFFF) == 0x21)
|
|
|
|
|
return (ST010.execute);
|
|
|
|
|
|
|
|
|
|
return (Memory.SRAM[Address & Memory.SRAMMask]);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void S9xSetST010 (uint32 Address, uint8 Byte)
|
2008-08-06 03:09:59 +02:00
|
|
|
{
|
2010-01-27 23:08:56 +01:00
|
|
|
if (!(Address & 0x80000))
|
2008-08-06 03:09:59 +02:00
|
|
|
{
|
2010-01-27 23:08:56 +01:00
|
|
|
ST010.control_enable = TRUE;
|
2008-08-06 03:09:59 +02:00
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
2010-01-27 23:08:56 +01:00
|
|
|
#ifdef DEBUGGER
|
|
|
|
|
printf("Write %06X:%02X\n", Address, Byte);
|
|
|
|
|
#endif
|
2008-08-06 03:09:59 +02:00
|
|
|
|
2010-01-27 23:08:56 +01:00
|
|
|
if ((Address & 0xFFF) == 0x20 && ST010.control_enable)
|
|
|
|
|
ST010.op_reg = Byte;
|
|
|
|
|
|
|
|
|
|
if ((Address & 0xFFF) == 0x21 && ST010.control_enable)
|
|
|
|
|
ST010.execute = Byte;
|
|
|
|
|
else
|
|
|
|
|
Memory.SRAM[Address & Memory.SRAMMask] = Byte;
|
|
|
|
|
|
|
|
|
|
if (ST010.execute & 0x80)
|
2008-08-06 03:09:59 +02:00
|
|
|
{
|
2010-01-27 23:08:56 +01:00
|
|
|
switch (ST010.op_reg)
|
2008-08-06 03:09:59 +02:00
|
|
|
{
|
2018-08-10 18:25:56 +02:00
|
|
|
// Heading
|
|
|
|
|
case 0x01:
|
|
|
|
|
{
|
|
|
|
|
Memory.SRAM[0x0006] = Memory.SRAM[0x0002];
|
|
|
|
|
Memory.SRAM[0x0007] = Memory.SRAM[0x0003];
|
|
|
|
|
|
|
|
|
|
#ifdef FAST_LSB_WORD_ACCESS
|
|
|
|
|
ST010_Compass(*(int16 *) &Memory.SRAM[0x0000], *(int16 *) &Memory.SRAM[0x0002], (int16 &) Memory.SRAM[0x0000], (int16 &) Memory.SRAM[0x0002], (int16 &) Memory.SRAM[0x0004], (int16 &) Memory.SRAM[0x0010]);
|
|
|
|
|
#else
|
|
|
|
|
int16 x1, y1, Quadrant, Theta;
|
|
|
|
|
|
|
|
|
|
ST010_Compass(ST010_WORD(0x0000), ST010_WORD(0x0002), x1, y1, Quadrant, Theta);
|
|
|
|
|
|
|
|
|
|
Memory.SRAM[0x0000] = (uint8) (x1);
|
|
|
|
|
Memory.SRAM[0x0001] = (uint8) (x1 >> 8);
|
|
|
|
|
Memory.SRAM[0x0002] = (uint8) (y1);
|
|
|
|
|
Memory.SRAM[0x0003] = (uint8) (y1 >> 8);
|
|
|
|
|
Memory.SRAM[0x0004] = (uint8) (Quadrant);
|
|
|
|
|
Memory.SRAM[0x0005] = (uint8) (Quadrant >> 8);
|
|
|
|
|
Memory.SRAM[0x0010] = (uint8) (Theta);
|
|
|
|
|
Memory.SRAM[0x0011] = (uint8) (Theta >> 8);
|
|
|
|
|
#endif
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
2010-01-27 23:08:56 +01:00
|
|
|
// Sorts Driver Placements
|
|
|
|
|
case 0x02:
|
2008-08-06 03:09:59 +02:00
|
|
|
{
|
2010-01-27 23:08:56 +01:00
|
|
|
#ifdef FAST_LSB_WORD_ACCESS
|
|
|
|
|
ST010_SortDrivers(*(uint16 *) (Memory.SRAM + 0x0024), (uint16 *) (Memory.SRAM + 0x0040), (uint16 *) (Memory.SRAM + 0x0080));
|
|
|
|
|
#else
|
|
|
|
|
uint16 Places[32];
|
|
|
|
|
uint16 Positions = ST010_WORD(0x0024);
|
|
|
|
|
int Pos, Offset;
|
2008-08-06 03:09:59 +02:00
|
|
|
|
|
|
|
|
Offset = 0;
|
|
|
|
|
|
2008-09-10 07:57:37 +02:00
|
|
|
for (Pos = 0; Pos < Positions; Pos++)
|
2008-08-06 03:09:59 +02:00
|
|
|
{
|
|
|
|
|
Places[Pos] = ST010_WORD(0x0040 + Offset);
|
|
|
|
|
Offset += 2;
|
|
|
|
|
}
|
|
|
|
|
|
2010-01-27 23:08:56 +01:00
|
|
|
ST010_SortDrivers(Positions, Places, (uint16 *) (Memory.SRAM + 0x0080));
|
2008-08-06 03:09:59 +02:00
|
|
|
|
|
|
|
|
Offset = 0;
|
|
|
|
|
|
|
|
|
|
for (Pos = 0; Pos < Positions; Pos++)
|
|
|
|
|
{
|
2010-01-27 23:08:56 +01:00
|
|
|
Memory.SRAM[0x0040 + Offset] = (uint8) (Places[Pos]);
|
|
|
|
|
Memory.SRAM[0x0041 + Offset] = (uint8) (Places[Pos] >> 8);
|
2008-08-06 03:09:59 +02:00
|
|
|
Offset += 2;
|
|
|
|
|
}
|
2010-01-27 23:08:56 +01:00
|
|
|
#endif
|
2008-08-06 03:09:59 +02:00
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
2010-01-27 23:08:56 +01:00
|
|
|
// Two Dimensional Coordinate Scale
|
|
|
|
|
case 0x03:
|
2008-08-06 03:09:59 +02:00
|
|
|
{
|
2010-01-27 23:08:56 +01:00
|
|
|
#ifdef FAST_LSB_WORD_ACCESS
|
|
|
|
|
ST010_Scale(*(int16 *) &Memory.SRAM[0x0004], *(int16 *) &Memory.SRAM[0x0000], *(int16 *) &Memory.SRAM[0x0002], (int32 &) Memory.SRAM[0x0010], (int32 &) Memory.SRAM[0x0014]);
|
|
|
|
|
#else
|
|
|
|
|
int32 x1, y1;
|
2008-08-06 03:09:59 +02:00
|
|
|
|
|
|
|
|
ST010_Scale(ST010_WORD(0x0004), ST010_WORD(0x0000), ST010_WORD(0x0002), x1, y1);
|
|
|
|
|
|
2010-01-27 23:08:56 +01:00
|
|
|
Memory.SRAM[0x0010] = (uint8) (x1);
|
|
|
|
|
Memory.SRAM[0x0011] = (uint8) (x1 >> 8);
|
|
|
|
|
Memory.SRAM[0x0012] = (uint8) (x1 >> 16);
|
|
|
|
|
Memory.SRAM[0x0013] = (uint8) (x1 >> 24);
|
|
|
|
|
Memory.SRAM[0x0014] = (uint8) (y1);
|
|
|
|
|
Memory.SRAM[0x0015] = (uint8) (y1 >> 8);
|
|
|
|
|
Memory.SRAM[0x0016] = (uint8) (y1 >> 16);
|
|
|
|
|
Memory.SRAM[0x0017] = (uint8) (y1 >> 24);
|
|
|
|
|
#endif
|
2008-08-06 03:09:59 +02:00
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
2018-08-10 18:25:56 +02:00
|
|
|
// calculate the vector length of (x, y)
|
|
|
|
|
case 0x04:
|
|
|
|
|
{
|
|
|
|
|
#ifdef FAST_LSB_WORD_ACCESS
|
|
|
|
|
ST010_Distance(*(int16 *) &Memory.SRAM[0x0000], *(int16 *) &Memory.SRAM[0x0002], (int16 &) Memory.SRAM[0x0010]);
|
|
|
|
|
#else
|
|
|
|
|
int16 square;
|
|
|
|
|
|
|
|
|
|
ST010_Distance(ST010_WORD(0x0000), ST010_WORD(0x0002), square);
|
|
|
|
|
|
|
|
|
|
Memory.SRAM[0x10] = (uint8) (square);
|
|
|
|
|
Memory.SRAM[0x11] = (uint8) (square >> 8);
|
|
|
|
|
#endif
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
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// calculate AI orientation based on specific guidelines
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case 0x05:
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{
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#ifdef FAST_LSB_WORD_ACCESS
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ST010_Navigation((int16 &) Memory.SRAM[0x00c0], (int16 &) Memory.SRAM[0x00c2], (int32 &) Memory.SRAM[0x00c4], (int32 &) Memory.SRAM[0x00c8], (int16 &) Memory.SRAM[0x00cc], (int16 &) Memory.SRAM[0x00ce], (int16 &) Memory.SRAM[0x00d0], (int16 &) Memory.SRAM[0x00d2], (uint16 &) Memory.SRAM[0x00d4], *(uint16 *) &Memory.SRAM[0x00d6], *(uint16 *) &Memory.SRAM[0x00d8], (int16 &) Memory.SRAM[0x00da], (int16 &) Memory.SRAM[0x00dc], *(int16 *) &Memory.SRAM[0x00de], *(int16 *) &Memory.SRAM[0x00e0]);
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#else
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int32 x0,y0;
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int16 MaxX,MaxY,Theta0,Theta1,x1,y1,Compass,Flags;
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uint16 Radius;
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MaxX = ST010_WORD(0x00c0);
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MaxY = ST010_WORD(0x00c2);
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x0 = ST010_DWORD(0x00c4);
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y0 = ST010_DWORD(0x00c8);
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Theta0 = ST010_WORD(0x00cc);
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Radius = ST010_WORD(0x00d4);
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Compass = ST010_WORD(0x00da);
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Flags = ST010_WORD(0x00dc);
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ST010_Navigation(MaxX, MaxY, x0, y0, Theta0, Theta1, x1, y1, Radius, ST010_WORD(0x00d6), ST010_WORD(0x00d8), Compass, Flags, ST010_WORD(0x00de), ST010_WORD(0x00e0));
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Memory.SRAM[0x00c0] = (uint8) (MaxX);
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Memory.SRAM[0x00c1] = (uint8) (MaxX >> 8);
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Memory.SRAM[0x00c2] = (uint8) (MaxY);
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Memory.SRAM[0x00c3] = (uint8) (MaxY >> 8);
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Memory.SRAM[0x00c4] = (uint8) (x0);
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Memory.SRAM[0x00c5] = (uint8) (x0 >> 8);
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Memory.SRAM[0x00c6] = (uint8) (x0 >> 16);
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Memory.SRAM[0x00c7] = (uint8) (x0 >> 24);
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Memory.SRAM[0x00c8] = (uint8) (y0);
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Memory.SRAM[0x00c9] = (uint8) (y0 >> 8);
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Memory.SRAM[0x00ca] = (uint8) (y0 >> 16);
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Memory.SRAM[0x00cb] = (uint8) (y0 >> 24);
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Memory.SRAM[0x00cc] = (uint8) (Theta0);
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Memory.SRAM[0x00cd] = (uint8) (Theta0 >> 8);
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Memory.SRAM[0x00ce] = (uint8) (Theta1);
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Memory.SRAM[0x00cf] = (uint8) (Theta1 >> 8);
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Memory.SRAM[0x00d0] = (uint8) (x1);
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Memory.SRAM[0x00d1] = (uint8) (x1 >> 8);
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Memory.SRAM[0x00d2] = (uint8) (y1);
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Memory.SRAM[0x00d3] = (uint8) (y1 >> 8);
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Memory.SRAM[0x00d4] = (uint8) (Radius);
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Memory.SRAM[0x00d5] = (uint8) (Radius >> 8);
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Memory.SRAM[0x00da] = (uint8) (Compass);
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Memory.SRAM[0x00db] = (uint8) (Compass >> 8);
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Memory.SRAM[0x00dc] = (uint8) (Flags);
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|
|
Memory.SRAM[0x00dd] = (uint8) (Flags >> 8);
|
|
|
|
|
#endif
|
|
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|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
2010-01-27 23:08:56 +01:00
|
|
|
// 16-bit Multiplication
|
|
|
|
|
case 0x06:
|
2008-08-06 03:09:59 +02:00
|
|
|
{
|
2010-01-27 23:08:56 +01:00
|
|
|
#ifdef FAST_LSB_WORD_ACCESS
|
|
|
|
|
ST010_Multiply(*(int16 *) &Memory.SRAM[0x0000], *(int16 *) &Memory.SRAM[0x0002], (int32 &) Memory.SRAM[0x0010]);
|
|
|
|
|
#else
|
|
|
|
|
int32 Product;
|
2008-08-06 03:09:59 +02:00
|
|
|
|
|
|
|
|
ST010_Multiply(ST010_WORD(0x0000), ST010_WORD(0x0002), Product);
|
|
|
|
|
|
2010-01-27 23:08:56 +01:00
|
|
|
Memory.SRAM[0x0010] = (uint8) (Product);
|
|
|
|
|
Memory.SRAM[0x0011] = (uint8) (Product >> 8);
|
|
|
|
|
Memory.SRAM[0x0012] = (uint8) (Product >> 16);
|
|
|
|
|
Memory.SRAM[0x0013] = (uint8) (Product >> 24);
|
|
|
|
|
#endif
|
2008-08-06 03:09:59 +02:00
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
2010-01-27 23:08:56 +01:00
|
|
|
// Mode 7 Raster Data Calculation
|
|
|
|
|
case 0x07:
|
2008-08-06 03:09:59 +02:00
|
|
|
{
|
2018-08-10 18:25:56 +02:00
|
|
|
#ifdef FAST_LSB_WORD_ACCESS
|
|
|
|
|
ST010_Raster(*(int16 *) &Memory.SRAM[0x0000]);
|
|
|
|
|
#else
|
|
|
|
|
ST010_Raster(ST010_WORD(0x0000));
|
|
|
|
|
#endif
|
2008-08-06 03:09:59 +02:00
|
|
|
|
|
|
|
|
// Shift Angle for use with Lookup table
|
|
|
|
|
Memory.SRAM[0x00] = Memory.SRAM[0x01];
|
|
|
|
|
Memory.SRAM[0x01] = 0x00;
|
|
|
|
|
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
2010-01-27 23:08:56 +01:00
|
|
|
// Two dimensional Coordinate Rotation
|
|
|
|
|
case 0x08:
|
2008-08-06 03:09:59 +02:00
|
|
|
{
|
2010-01-27 23:08:56 +01:00
|
|
|
#ifdef FAST_LSB_WORD_ACCESS
|
|
|
|
|
ST010_Rotate(*(int16 *) &Memory.SRAM[0x0004], *(int16 *) &Memory.SRAM[0x0000], *(int16 *) &Memory.SRAM[0x0002], (int16 &) Memory.SRAM[0x0010], (int16 &) Memory.SRAM[0x0012]);
|
|
|
|
|
#else
|
|
|
|
|
int16 x1, y1;
|
2008-08-06 03:09:59 +02:00
|
|
|
|
|
|
|
|
ST010_Rotate(ST010_WORD(0x0004), ST010_WORD(0x0000), ST010_WORD(0x0002), x1, y1);
|
|
|
|
|
|
2010-01-27 23:08:56 +01:00
|
|
|
Memory.SRAM[0x0010] = (uint8) (x1);
|
|
|
|
|
Memory.SRAM[0x0011] = (uint8) (x1 >> 8);
|
|
|
|
|
Memory.SRAM[0x0012] = (uint8) (y1);
|
|
|
|
|
Memory.SRAM[0x0013] = (uint8) (y1 >> 8);
|
|
|
|
|
#endif
|
2008-08-06 03:09:59 +02:00
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
2010-01-27 23:08:56 +01:00
|
|
|
default:
|
|
|
|
|
#ifdef DEBUGGER
|
|
|
|
|
printf("Unknown Op\n");
|
|
|
|
|
#endif
|
|
|
|
|
break;
|
2008-08-06 03:09:59 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// lower signal: op processed
|
2010-01-27 23:08:56 +01:00
|
|
|
ST010.op_reg = 0;
|
|
|
|
|
ST010.execute = 0;
|
2008-08-06 03:09:59 +02:00
|
|
|
}
|
|
|
|
|
}
|
