start moving everything to C

1 files changed, 0 insertions, 237 deletions

diff --git a/source/c4.cpp b/source/c4.cpp
deleted file mode 100644
index 8774f46..0000000
--- a/source/c4.cpp
+++ /dev/null
@@ -1,237 +0,0 @@
-/*******************************************************************************
-  Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
- 
-  (c) Copyright 1996 - 2002 Gary Henderson (gary.henderson@ntlworld.com) and
-                            Jerremy Koot (jkoot@snes9x.com)
-
-  (c) Copyright 2001 - 2004 John Weidman (jweidman@slip.net)
-
-  (c) Copyright 2002 - 2004 Brad Jorsch (anomie@users.sourceforge.net),
-                            funkyass (funkyass@spam.shaw.ca),
-                            Joel Yliluoma (http://iki.fi/bisqwit/)
-                            Kris Bleakley (codeviolation@hotmail.com),
-                            Matthew Kendora,
-                            Nach (n-a-c-h@users.sourceforge.net),
-                            Peter Bortas (peter@bortas.org) and
-                            zones (kasumitokoduck@yahoo.com)
-
-  C4 x86 assembler and some C emulation code
-  (c) Copyright 2000 - 2003 zsKnight (zsknight@zsnes.com),
-                            _Demo_ (_demo_@zsnes.com), and Nach
-
-  C4 C++ code
-  (c) Copyright 2003 Brad Jorsch
-
-  DSP-1 emulator code
-  (c) Copyright 1998 - 2004 Ivar (ivar@snes9x.com), _Demo_, Gary Henderson,
-                            John Weidman, neviksti (neviksti@hotmail.com),
-                            Kris Bleakley, Andreas Naive
-
-  DSP-2 emulator code
-  (c) Copyright 2003 Kris Bleakley, John Weidman, neviksti, Matthew Kendora, and
-                     Lord Nightmare (lord_nightmare@users.sourceforge.net
-
-  OBC1 emulator code
-  (c) Copyright 2001 - 2004 zsKnight, pagefault (pagefault@zsnes.com) and
-                            Kris Bleakley
-  Ported from x86 assembler to C by sanmaiwashi
-
-  SPC7110 and RTC C++ emulator code
-  (c) Copyright 2002 Matthew Kendora with research by
-                     zsKnight, John Weidman, and Dark Force
-
-  S-DD1 C emulator code
-  (c) Copyright 2003 Brad Jorsch with research by
-                     Andreas Naive and John Weidman
- 
-  S-RTC C emulator code
-  (c) Copyright 2001 John Weidman
-  
-  ST010 C++ emulator code
-  (c) Copyright 2003 Feather, Kris Bleakley, John Weidman and Matthew Kendora
-
-  Super FX x86 assembler emulator code 
-  (c) Copyright 1998 - 2003 zsKnight, _Demo_, and pagefault 
-
-  Super FX C emulator code 
-  (c) Copyright 1997 - 1999 Ivar, Gary Henderson and John Weidman
-
-
-  SH assembler code partly based on x86 assembler code
-  (c) Copyright 2002 - 2004 Marcus Comstedt (marcus@mc.pp.se) 
-
- 
-  Specific ports contains the works of other authors. See headers in
-  individual files.
- 
-  Snes9x homepage: http://www.snes9x.com
- 
-  Permission to use, copy, modify and distribute Snes9x in both binary and
-  source form, for non-commercial purposes, is hereby granted without fee,
-  providing that this license information and copyright notice appear with
-  all copies and any derived work.
- 
-  This software is provided 'as-is', without any express or implied
-  warranty. In no event shall the authors be held liable for any damages
-  arising from the use of this software.
- 
-  Snes9x is freeware for PERSONAL USE only. Commercial users should
-  seek permission of the copyright holders first. Commercial use includes
-  charging money for Snes9x or software derived from Snes9x.
- 
-  The copyright holders request that bug fixes and improvements to the code
-  should be forwarded to them so everyone can benefit from the modifications
-  in future versions.
- 
-  Super NES and Super Nintendo Entertainment System are trademarks of
-  Nintendo Co., Limited and its subsidiary companies.
-*******************************************************************************/
-#include <math.h>
-#include <stdlib.h>
-#include "c4.h"
-#include "memmap.h"
-extern "C" {
-
-short C4WFXVal;
-short C4WFYVal;
-short C4WFZVal;
-short C4WFX2Val;
-short C4WFY2Val;
-short C4WFDist;
-short C4WFScale;
-
-static double tanval;
-static double c4x, c4y, c4z;
-static double c4x2, c4y2, c4z2;
-
-void C4TransfWireFrame ()
-{
-    c4x = (double) C4WFXVal;
-    c4y = (double) C4WFYVal;
-    c4z = (double) C4WFZVal - 0x95;
-    
-    // Rotate X
-    tanval = -(double) C4WFX2Val * 3.14159265 * 2 / 128;
-    c4y2 = c4y * cos (tanval) - c4z * sin (tanval);
-    c4z2 = c4y * sin (tanval) + c4z * cos (tanval);
-    
-    // Rotate Y
-    tanval = -(double)C4WFY2Val*3.14159265*2/128;
-    c4x2 = c4x * cos (tanval) + c4z2 * sin (tanval);
-    c4z = c4x * - sin (tanval) + c4z2 * cos (tanval);
-    
-    // Rotate Z
-    tanval = -(double) C4WFDist * 3.14159265*2 / 128;
-    c4x = c4x2 * cos (tanval) - c4y2 * sin (tanval);
-    c4y = c4x2 * sin (tanval) + c4y2 * cos (tanval);
-    
-    // Scale
-    C4WFXVal = (short) (c4x*(double)C4WFScale/(0x90*(c4z+0x95))*0x95);
-    C4WFYVal = (short) (c4y*(double)C4WFScale/(0x90*(c4z+0x95))*0x95);
-}
-
-void C4TransfWireFrame2 ()
-{
-    c4x = (double)C4WFXVal;
-    c4y = (double)C4WFYVal;
-    c4z = (double)C4WFZVal;
-    
-    // Rotate X
-    tanval = -(double) C4WFX2Val * 3.14159265 * 2 / 128;
-    c4y2 = c4y * cos (tanval) - c4z * sin (tanval);
-    c4z2 = c4y * sin (tanval) + c4z * cos (tanval);
-    
-    // Rotate Y
-    tanval = -(double) C4WFY2Val * 3.14159265 * 2 / 128;
-    c4x2 = c4x * cos (tanval) + c4z2 * sin (tanval);
-    c4z = c4x * -sin (tanval) + c4z2 * cos (tanval);
-    
-    // Rotate Z
-    tanval = -(double)C4WFDist * 3.14159265 * 2 / 128;
-    c4x = c4x2 * cos (tanval) - c4y2 * sin (tanval);
-    c4y = c4x2 * sin (tanval) + c4y2 * cos (tanval);
-    
-    // Scale
-    C4WFXVal =(short)(c4x * (double)C4WFScale / 0x100);
-    C4WFYVal =(short)(c4y * (double)C4WFScale / 0x100);
-}
-
-void C4CalcWireFrame ()
-{
-    C4WFXVal = C4WFX2Val - C4WFXVal;
-    C4WFYVal = C4WFY2Val - C4WFYVal;
-    if (abs (C4WFXVal) > abs (C4WFYVal))
-    {
-        C4WFDist = abs (C4WFXVal) + 1;
-        C4WFYVal = (short) (256 * (double) C4WFYVal / abs (C4WFXVal));
-        if (C4WFXVal < 0)
-            C4WFXVal = -256;
-        else 
-            C4WFXVal = 256;
-    }
-    else
-    {
-        if (C4WFYVal != 0) 
-        {
-            C4WFDist = abs(C4WFYVal)+1;
-            C4WFXVal = (short) (256 * (double)C4WFXVal / abs (C4WFYVal));
-            if (C4WFYVal < 0)
-                C4WFYVal = -256;
-            else 
-                C4WFYVal = 256;
-        }
-        else 
-            C4WFDist = 0;
-    }
-}
-
-short C41FXVal;
-short C41FYVal;
-short C41FAngleRes;
-short C41FDist;
-short C41FDistVal;
-
-void C4Op1F ()
-{
-    if (C41FXVal == 0) 
-    {
-        if (C41FYVal > 0) 
-            C41FAngleRes = 0x80;
-        else 
-            C41FAngleRes = 0x180;
-    }
-    else 
-    {
-        tanval = (double) C41FYVal / C41FXVal;
-        C41FAngleRes = (short) (atan (tanval) / (3.141592675 * 2) * 512);
-        C41FAngleRes = C41FAngleRes;
-        if (C41FXVal< 0) 
-            C41FAngleRes += 0x100;
-        C41FAngleRes &= 0x1FF;
-    }
-}
-
-void C4Op15()
-{
-    tanval = sqrt ((double) C41FYVal * C41FYVal + (double) C41FXVal * C41FXVal);
-    C41FDist = (short) tanval;
-}
-
-void C4Op0D()
-{
-    tanval = sqrt ((double) C41FYVal * C41FYVal + (double) C41FXVal * C41FXVal);
-    tanval = C41FDistVal / tanval;
-    C41FYVal = (short) (C41FYVal * tanval * 0.99);
-    C41FXVal = (short) (C41FXVal * tanval * 0.98);
-}
-
-#ifdef ZSNES_C4
-void C4LoaDMem(char *C4RAM)
-{
-  memmove(C4RAM+(READ_WORD(C4RAM+0x1f45)&0x1fff), 
-          S9xGetMemPointer(READ_3WORD(C4RAM+0x1f40)),
-          READ_WORD(C4RAM+0x1f43));
-}
-#endif
-}//end extern C
-