2010-01-27 23:08:56 +01:00
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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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2018-08-10 18:25:56 +02:00
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(c) Copyright 2002 - 2011 zones (kasumitokoduck@yahoo.com)
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2010-01-27 23:08:56 +01:00
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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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2010-01-27 23:08:56 +01:00
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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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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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2010-01-27 23:08:56 +01:00
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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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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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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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2010-01-27 23:08:56 +01:00
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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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2010-01-27 23:08:56 +01:00
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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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#ifndef _DSP1_H_
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#define _DSP1_H_
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enum
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{
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M_DSP1_LOROM_S,
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M_DSP1_LOROM_L,
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M_DSP1_HIROM,
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M_DSP2_LOROM,
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M_DSP3_LOROM,
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M_DSP4_LOROM
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};
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struct SDSP0
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{
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uint32 maptype;
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uint32 boundary;
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};
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struct SDSP1
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{
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bool8 waiting4command;
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bool8 first_parameter;
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uint8 command;
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uint32 in_count;
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uint32 in_index;
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uint32 out_count;
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uint32 out_index;
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uint8 parameters[512];
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uint8 output[512];
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int16 CentreX;
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int16 CentreY;
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int16 VOffset;
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int16 VPlane_C;
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int16 VPlane_E;
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// Azimuth and Zenith angles
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int16 SinAas;
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int16 CosAas;
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int16 SinAzs;
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int16 CosAzs;
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// Clipped Zenith angle
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int16 SinAZS;
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int16 CosAZS;
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int16 SecAZS_C1;
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int16 SecAZS_E1;
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int16 SecAZS_C2;
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int16 SecAZS_E2;
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int16 Nx;
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int16 Ny;
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int16 Nz;
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int16 Gx;
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int16 Gy;
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int16 Gz;
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int16 C_Les;
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int16 E_Les;
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int16 G_Les;
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int16 matrixA[3][3];
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int16 matrixB[3][3];
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int16 matrixC[3][3];
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int16 Op00Multiplicand;
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int16 Op00Multiplier;
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int16 Op00Result;
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int16 Op20Multiplicand;
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int16 Op20Multiplier;
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int16 Op20Result;
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int16 Op10Coefficient;
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int16 Op10Exponent;
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int16 Op10CoefficientR;
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int16 Op10ExponentR;
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int16 Op04Angle;
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int16 Op04Radius;
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int16 Op04Sin;
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int16 Op04Cos;
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int16 Op0CA;
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int16 Op0CX1;
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int16 Op0CY1;
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int16 Op0CX2;
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int16 Op0CY2;
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int16 Op02FX;
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int16 Op02FY;
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int16 Op02FZ;
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int16 Op02LFE;
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int16 Op02LES;
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int16 Op02AAS;
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int16 Op02AZS;
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int16 Op02VOF;
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int16 Op02VVA;
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int16 Op02CX;
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int16 Op02CY;
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int16 Op0AVS;
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int16 Op0AA;
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int16 Op0AB;
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int16 Op0AC;
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int16 Op0AD;
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int16 Op06X;
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int16 Op06Y;
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int16 Op06Z;
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int16 Op06H;
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int16 Op06V;
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int16 Op06M;
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int16 Op01m;
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int16 Op01Zr;
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int16 Op01Xr;
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int16 Op01Yr;
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int16 Op11m;
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int16 Op11Zr;
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int16 Op11Xr;
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int16 Op11Yr;
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int16 Op21m;
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int16 Op21Zr;
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int16 Op21Xr;
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int16 Op21Yr;
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int16 Op0DX;
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int16 Op0DY;
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int16 Op0DZ;
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int16 Op0DF;
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int16 Op0DL;
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int16 Op0DU;
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int16 Op1DX;
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int16 Op1DY;
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int16 Op1DZ;
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int16 Op1DF;
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int16 Op1DL;
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int16 Op1DU;
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int16 Op2DX;
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int16 Op2DY;
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int16 Op2DZ;
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int16 Op2DF;
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int16 Op2DL;
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int16 Op2DU;
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int16 Op03F;
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int16 Op03L;
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int16 Op03U;
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int16 Op03X;
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int16 Op03Y;
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|
int16 Op03Z;
|
|
|
|
|
|
|
|
|
|
int16 Op13F;
|
|
|
|
|
int16 Op13L;
|
|
|
|
|
int16 Op13U;
|
|
|
|
|
int16 Op13X;
|
|
|
|
|
int16 Op13Y;
|
|
|
|
|
int16 Op13Z;
|
|
|
|
|
|
|
|
|
|
int16 Op23F;
|
|
|
|
|
int16 Op23L;
|
|
|
|
|
int16 Op23U;
|
|
|
|
|
int16 Op23X;
|
|
|
|
|
int16 Op23Y;
|
|
|
|
|
int16 Op23Z;
|
|
|
|
|
|
|
|
|
|
int16 Op14Zr;
|
|
|
|
|
int16 Op14Xr;
|
|
|
|
|
int16 Op14Yr;
|
|
|
|
|
int16 Op14U;
|
|
|
|
|
int16 Op14F;
|
|
|
|
|
int16 Op14L;
|
|
|
|
|
int16 Op14Zrr;
|
|
|
|
|
int16 Op14Xrr;
|
|
|
|
|
int16 Op14Yrr;
|
|
|
|
|
|
|
|
|
|
int16 Op0EH;
|
|
|
|
|
int16 Op0EV;
|
|
|
|
|
int16 Op0EX;
|
|
|
|
|
int16 Op0EY;
|
|
|
|
|
|
|
|
|
|
int16 Op0BX;
|
|
|
|
|
int16 Op0BY;
|
|
|
|
|
int16 Op0BZ;
|
|
|
|
|
int16 Op0BS;
|
|
|
|
|
|
|
|
|
|
int16 Op1BX;
|
|
|
|
|
int16 Op1BY;
|
|
|
|
|
int16 Op1BZ;
|
|
|
|
|
int16 Op1BS;
|
|
|
|
|
|
|
|
|
|
int16 Op2BX;
|
|
|
|
|
int16 Op2BY;
|
|
|
|
|
int16 Op2BZ;
|
|
|
|
|
int16 Op2BS;
|
|
|
|
|
|
|
|
|
|
int16 Op28X;
|
|
|
|
|
int16 Op28Y;
|
|
|
|
|
int16 Op28Z;
|
|
|
|
|
int16 Op28R;
|
|
|
|
|
|
|
|
|
|
int16 Op1CX;
|
|
|
|
|
int16 Op1CY;
|
|
|
|
|
int16 Op1CZ;
|
|
|
|
|
int16 Op1CXBR;
|
|
|
|
|
int16 Op1CYBR;
|
|
|
|
|
int16 Op1CZBR;
|
|
|
|
|
int16 Op1CXAR;
|
|
|
|
|
int16 Op1CYAR;
|
|
|
|
|
int16 Op1CZAR;
|
|
|
|
|
int16 Op1CX1;
|
|
|
|
|
int16 Op1CY1;
|
|
|
|
|
int16 Op1CZ1;
|
|
|
|
|
int16 Op1CX2;
|
|
|
|
|
int16 Op1CY2;
|
|
|
|
|
int16 Op1CZ2;
|
|
|
|
|
|
|
|
|
|
uint16 Op0FRamsize;
|
|
|
|
|
uint16 Op0FPass;
|
|
|
|
|
|
|
|
|
|
int16 Op2FUnknown;
|
|
|
|
|
int16 Op2FSize;
|
|
|
|
|
|
|
|
|
|
int16 Op08X;
|
|
|
|
|
int16 Op08Y;
|
|
|
|
|
int16 Op08Z;
|
|
|
|
|
int16 Op08Ll;
|
|
|
|
|
int16 Op08Lh;
|
|
|
|
|
|
|
|
|
|
int16 Op18X;
|
|
|
|
|
int16 Op18Y;
|
|
|
|
|
int16 Op18Z;
|
|
|
|
|
int16 Op18R;
|
|
|
|
|
int16 Op18D;
|
|
|
|
|
|
|
|
|
|
int16 Op38X;
|
|
|
|
|
int16 Op38Y;
|
|
|
|
|
int16 Op38Z;
|
|
|
|
|
int16 Op38R;
|
|
|
|
|
int16 Op38D;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
struct SDSP2
|
|
|
|
|
{
|
|
|
|
|
bool8 waiting4command;
|
|
|
|
|
uint8 command;
|
|
|
|
|
uint32 in_count;
|
|
|
|
|
uint32 in_index;
|
|
|
|
|
uint32 out_count;
|
|
|
|
|
uint32 out_index;
|
|
|
|
|
uint8 parameters[512];
|
|
|
|
|
uint8 output[512];
|
|
|
|
|
|
|
|
|
|
bool8 Op05HasLen;
|
|
|
|
|
int32 Op05Len;
|
|
|
|
|
uint8 Op05Transparent;
|
|
|
|
|
|
|
|
|
|
bool8 Op06HasLen;
|
|
|
|
|
int32 Op06Len;
|
|
|
|
|
|
|
|
|
|
uint16 Op09Word1;
|
|
|
|
|
uint16 Op09Word2;
|
|
|
|
|
|
|
|
|
|
bool8 Op0DHasLen;
|
|
|
|
|
int32 Op0DOutLen;
|
|
|
|
|
int32 Op0DInLen;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
struct SDSP3
|
|
|
|
|
{
|
|
|
|
|
uint16 DR;
|
|
|
|
|
uint16 SR;
|
|
|
|
|
uint16 MemoryIndex;
|
|
|
|
|
|
|
|
|
|
int16 WinLo;
|
|
|
|
|
int16 WinHi;
|
|
|
|
|
int16 AddLo;
|
|
|
|
|
int16 AddHi;
|
|
|
|
|
|
|
|
|
|
uint16 Codewords;
|
|
|
|
|
uint16 Outwords;
|
|
|
|
|
uint16 Symbol;
|
|
|
|
|
uint16 BitCount;
|
|
|
|
|
uint16 Index;
|
|
|
|
|
uint16 Codes[512];
|
|
|
|
|
uint16 BitsLeft;
|
|
|
|
|
uint16 ReqBits;
|
|
|
|
|
uint16 ReqData;
|
|
|
|
|
uint16 BitCommand;
|
|
|
|
|
uint8 BaseLength;
|
|
|
|
|
uint16 BaseCodes;
|
|
|
|
|
uint16 BaseCode;
|
|
|
|
|
uint8 CodeLengths[8];
|
|
|
|
|
uint16 CodeOffsets[8];
|
|
|
|
|
uint16 LZCode;
|
|
|
|
|
uint8 LZLength;
|
|
|
|
|
|
|
|
|
|
uint16 X;
|
|
|
|
|
uint16 Y;
|
|
|
|
|
|
|
|
|
|
uint8 Bitmap[8];
|
|
|
|
|
uint8 Bitplane[8];
|
|
|
|
|
uint16 BMIndex;
|
|
|
|
|
uint16 BPIndex;
|
|
|
|
|
uint16 Count;
|
|
|
|
|
|
|
|
|
|
int16 op3e_x;
|
|
|
|
|
int16 op3e_y;
|
|
|
|
|
|
|
|
|
|
int16 op1e_terrain[0x2000];
|
|
|
|
|
int16 op1e_cost[0x2000];
|
|
|
|
|
int16 op1e_weight[0x2000];
|
|
|
|
|
|
|
|
|
|
int16 op1e_cell;
|
|
|
|
|
int16 op1e_turn;
|
|
|
|
|
int16 op1e_search;
|
|
|
|
|
|
|
|
|
|
int16 op1e_x;
|
|
|
|
|
int16 op1e_y;
|
|
|
|
|
|
|
|
|
|
int16 op1e_min_radius;
|
|
|
|
|
int16 op1e_max_radius;
|
|
|
|
|
|
|
|
|
|
int16 op1e_max_search_radius;
|
|
|
|
|
int16 op1e_max_path_radius;
|
|
|
|
|
|
|
|
|
|
int16 op1e_lcv_radius;
|
|
|
|
|
int16 op1e_lcv_steps;
|
|
|
|
|
int16 op1e_lcv_turns;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
struct SDSP4
|
|
|
|
|
{
|
|
|
|
|
bool8 waiting4command;
|
|
|
|
|
bool8 half_command;
|
|
|
|
|
uint16 command;
|
|
|
|
|
uint32 in_count;
|
|
|
|
|
uint32 in_index;
|
|
|
|
|
uint32 out_count;
|
|
|
|
|
uint32 out_index;
|
|
|
|
|
uint8 parameters[512];
|
|
|
|
|
uint8 output[512];
|
|
|
|
|
uint8 byte;
|
|
|
|
|
uint16 address;
|
|
|
|
|
|
|
|
|
|
// op control
|
|
|
|
|
int8 Logic; // controls op flow
|
|
|
|
|
|
|
|
|
|
// projection format
|
|
|
|
|
int16 lcv; // loop-control variable
|
|
|
|
|
int16 distance; // z-position into virtual world
|
|
|
|
|
int16 raster; // current raster line
|
|
|
|
|
int16 segments; // number of raster lines drawn
|
|
|
|
|
|
|
|
|
|
// 1.15.16 or 1.15.0 [sign, integer, fraction]
|
|
|
|
|
int32 world_x; // line of x-projection in world
|
|
|
|
|
int32 world_y; // line of y-projection in world
|
|
|
|
|
int32 world_dx; // projection line x-delta
|
|
|
|
|
int32 world_dy; // projection line y-delta
|
|
|
|
|
int16 world_ddx; // x-delta increment
|
|
|
|
|
int16 world_ddy; // y-delta increment
|
|
|
|
|
int32 world_xenv; // world x-shaping factor
|
|
|
|
|
int16 world_yofs; // world y-vertical scroll
|
|
|
|
|
int16 view_x1; // current viewer-x
|
|
|
|
|
int16 view_y1; // current viewer-y
|
|
|
|
|
int16 view_x2; // future viewer-x
|
|
|
|
|
int16 view_y2; // future viewer-y
|
|
|
|
|
int16 view_dx; // view x-delta factor
|
|
|
|
|
int16 view_dy; // view y-delta factor
|
|
|
|
|
int16 view_xofs1; // current viewer x-vertical scroll
|
|
|
|
|
int16 view_yofs1; // current viewer y-vertical scroll
|
|
|
|
|
int16 view_xofs2; // future viewer x-vertical scroll
|
|
|
|
|
int16 view_yofs2; // future viewer y-vertical scroll
|
|
|
|
|
int16 view_yofsenv; // y-scroll shaping factor
|
|
|
|
|
int16 view_turnoff_x; // road turnoff data
|
|
|
|
|
int16 view_turnoff_dx; // road turnoff delta factor
|
|
|
|
|
|
|
|
|
|
// drawing area
|
|
|
|
|
int16 viewport_cx; // x-center of viewport window
|
|
|
|
|
int16 viewport_cy; // y-center of render window
|
|
|
|
|
int16 viewport_left; // x-left of viewport
|
|
|
|
|
int16 viewport_right; // x-right of viewport
|
|
|
|
|
int16 viewport_top; // y-top of viewport
|
|
|
|
|
int16 viewport_bottom; // y-bottom of viewport
|
|
|
|
|
|
|
|
|
|
// sprite structure
|
|
|
|
|
int16 sprite_x; // projected x-pos of sprite
|
|
|
|
|
int16 sprite_y; // projected y-pos of sprite
|
|
|
|
|
int16 sprite_attr; // obj attributes
|
|
|
|
|
bool8 sprite_size; // sprite size: 8x8 or 16x16
|
|
|
|
|
int16 sprite_clipy; // visible line to clip pixels off
|
|
|
|
|
int16 sprite_count;
|
|
|
|
|
|
|
|
|
|
// generic projection variables designed for two solid polygons + two polygon sides
|
|
|
|
|
int16 poly_clipLf[2][2]; // left clip boundary
|
|
|
|
|
int16 poly_clipRt[2][2]; // right clip boundary
|
|
|
|
|
int16 poly_ptr[2][2]; // HDMA structure pointers
|
|
|
|
|
int16 poly_raster[2][2]; // current raster line below horizon
|
|
|
|
|
int16 poly_top[2][2]; // top clip boundary
|
|
|
|
|
int16 poly_bottom[2][2]; // bottom clip boundary
|
|
|
|
|
int16 poly_cx[2][2]; // center for left/right points
|
|
|
|
|
int16 poly_start[2]; // current projection points
|
|
|
|
|
int16 poly_plane[2]; // previous z-plane distance
|
|
|
|
|
|
|
|
|
|
// OAM
|
|
|
|
|
int16 OAM_attr[16]; // OAM (size, MSB) data
|
|
|
|
|
int16 OAM_index; // index into OAM table
|
|
|
|
|
int16 OAM_bits; // offset into OAM table
|
|
|
|
|
int16 OAM_RowMax; // maximum number of tiles per 8 aligned pixels (row)
|
|
|
|
|
int16 OAM_Row[32]; // current number of tiles per row
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
extern struct SDSP0 DSP0;
|
|
|
|
|
extern struct SDSP1 DSP1;
|
|
|
|
|
extern struct SDSP2 DSP2;
|
|
|
|
|
extern struct SDSP3 DSP3;
|
|
|
|
|
extern struct SDSP4 DSP4;
|
|
|
|
|
|
|
|
|
|
uint8 S9xGetDSP (uint16);
|
|
|
|
|
void S9xSetDSP (uint8, uint16);
|
|
|
|
|
void S9xResetDSP (void);
|
|
|
|
|
uint8 DSP1GetByte (uint16);
|
|
|
|
|
void DSP1SetByte (uint8, uint16);
|
|
|
|
|
uint8 DSP2GetByte (uint16);
|
|
|
|
|
void DSP2SetByte (uint8, uint16);
|
|
|
|
|
uint8 DSP3GetByte (uint16);
|
|
|
|
|
void DSP3SetByte (uint8, uint16);
|
|
|
|
|
uint8 DSP4GetByte (uint16);
|
|
|
|
|
void DSP4SetByte (uint8, uint16);
|
|
|
|
|
void DSP3_Reset (void);
|
|
|
|
|
|
|
|
|
|
extern uint8 (*GetDSP) (uint16);
|
|
|
|
|
extern void (*SetDSP) (uint8, uint16);
|
|
|
|
|
|
|
|
|
|
#endif
|
