dsp1emu.c

//Copyright (C) 1997-2001 ZSNES Team ( zsknight@zsnes.com / _demo_@zsnes.com )
//
//This program is free software; you can redistribute it and/or
//modify it under the terms of the GNU General Public License
//as published by the Free Software Foundation; either
//version 2 of the License, or (at your option) any later
//version.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with this program; if not, write to the Free Software
//Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

//#define __ZSNES__

#if (defined __ZSNES__ && __LINUX__)
#include "../gblhdr.h"
#else
#endif


#include <math.h>
#include "psp/pspmath.h"


//#define DebugDSP1

// uncomment some lines to test
//#define printinfo
//#define debug02
//#define debug0A
//#define debug06

#define __OPT__

#ifdef DebugDSP1

FILE * LogFile = NULL;

void Log_Message (char *Message, ...)
{
	char Msg[400];
	va_list ap;

   va_start(ap,Message);
   vsprintf(Msg,Message,ap );
   va_end(ap);
	
   strcat(Msg,"\r\n\0");
   fwrite(Msg,strlen(Msg),1,LogFile);
   fflush (LogFile);
}


#endif

const unsigned short  __attribute__((aligned(64))) DSP1ROM[1024] = {
	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	
	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	
	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	
	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	
	0x0000,	0x0000,	0x0001,	0x0002,	0x0004,	0x0008,	0x0010,	0x0020,	
	0x0040,	0x0080,	0x0100,	0x0200,	0x0400,	0x0800,	0x1000,	0x2000,	
	0x4000,	0x7fff,	0x4000,	0x2000,	0x1000,	0x0800,	0x0400,	0x0200,	
	0x0100,	0x0080,	0x0040,	0x0020,	0x0001,	0x0008,	0x0004,	0x0002,	
	0x0001,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	
	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	
	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	
	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	0x0000,	
	0x0000,	0x0000,	0x8000,	0xffe5,	0x0100,	0x7fff,	0x7f02,	0x7e08,	
	0x7d12,	0x7c1f,	0x7b30,	0x7a45,	0x795d,	0x7878,	0x7797,	0x76ba,	
	0x75df,	0x7507,	0x7433,	0x7361,	0x7293,	0x71c7,	0x70fe,	0x7038,	
	0x6f75,	0x6eb4,	0x6df6,	0x6d3a,	0x6c81,	0x6bca,	0x6b16,	0x6a64,	
	0x69b4,	0x6907,	0x685b,	0x67b2,	0x670b,	0x6666,	0x65c4,	0x6523,	
	0x6484,	0x63e7,	0x634c,	0x62b3,	0x621c,	0x6186,	0x60f2,	0x6060,	
	0x5fd0,	0x5f41,	0x5eb5,	0x5e29,	0x5d9f,	0x5d17,	0x5c91,	0x5c0c,	
	0x5b88,	0x5b06,	0x5a85,	0x5a06,	0x5988,	0x590b,	0x5890,	0x5816,	
	0x579d,	0x5726,	0x56b0,	0x563b,	0x55c8,	0x5555,	0x54e4,	0x5474,	
	0x5405,	0x5398,	0x532b,	0x52bf,	0x5255,	0x51ec,	0x5183,	0x511c,	
	0x50b6,	0x5050,	0x4fec,	0x4f89,	0x4f26,	0x4ec5,	0x4e64,	0x4e05,	
	0x4da6,	0x4d48,	0x4cec,	0x4c90,	0x4c34,	0x4bda,	0x4b81,	0x4b28,	
	0x4ad0,	0x4a79,	0x4a23,	0x49cd,	0x4979,	0x4925,	0x48d1,	0x487f,	
	0x482d,	0x47dc,	0x478c,	0x473c,	0x46ed,	0x469f,	0x4651,	0x4604,	
	0x45b8,	0x456c,	0x4521,	0x44d7,	0x448d,	0x4444,	0x43fc,	0x43b4,	
	0x436d,	0x4326,	0x42e0,	0x429a,	0x4255,	0x4211,	0x41cd,	0x4189,	
	0x4146,	0x4104,	0x40c2,	0x4081,	0x4040,	0x3fff,	0x41f7,	0x43e1,	
	0x45bd,	0x478d,	0x4951,	0x4b0b,	0x4cbb,	0x4e61,	0x4fff,	0x5194,	
	0x5322,	0x54a9,	0x5628,	0x57a2,	0x5914,	0x5a81,	0x5be9,	0x5d4a,	
	0x5ea7,	0x5fff,	0x6152,	0x62a0,	0x63ea,	0x6530,	0x6672,	0x67b0,	
	0x68ea,	0x6a20,	0x6b53,	0x6c83,	0x6daf,	0x6ed9,	0x6fff,	0x7122,	
	0x7242,	0x735f,	0x747a,	0x7592,	0x76a7,	0x77ba,	0x78cb,	0x79d9,	
	0x7ae5,	0x7bee,	0x7cf5,	0x7dfa,	0x7efe,	0x7fff,	0x0000,	0x0324,	
	0x0647,	0x096a,	0x0c8b,	0x0fab,	0x12c8,	0x15e2,	0x18f8,	0x1c0b,	
	0x1f19,	0x2223,	0x2528,	0x2826,	0x2b1f,	0x2e11,	0x30fb,	0x33de,	
	0x36ba,	0x398c,	0x3c56,	0x3f17,	0x41ce,	0x447a,	0x471c,	0x49b4,	
	0x4c3f,	0x4ebf,	0x5133,	0x539b,	0x55f5,	0x5842,	0x5a82,	0x5cb4,	
	0x5ed7,	0x60ec,	0x62f2,	0x64e8,	0x66cf,	0x68a6,	0x6a6d,	0x6c24,	
	0x6dca,	0x6f5f,	0x70e2,	0x7255,	0x73b5,	0x7504,	0x7641,	0x776c,	
	0x7884,	0x798a,	0x7a7d,	0x7b5d,	0x7c29,	0x7ce3,	0x7d8a,	0x7e1d,	
	0x7e9d,	0x7f09,	0x7f62,	0x7fa7,	0x7fd8,	0x7ff6,	0x7fff,	0x7ff6,	
	0x7fd8,	0x7fa7,	0x7f62,	0x7f09,	0x7e9d,	0x7e1d,	0x7d8a,	0x7ce3,	
	0x7c29,	0x7b5d,	0x7a7d,	0x798a,	0x7884,	0x776c,	0x7641,	0x7504,	
	0x73b5,	0x7255,	0x70e2,	0x6f5f,	0x6dca,	0x6c24,	0x6a6d,	0x68a6,	
	0x66cf,	0x64e8,	0x62f2,	0x60ec,	0x5ed7,	0x5cb4,	0x5a82,	0x5842,	
	0x55f5,	0x539b,	0x5133,	0x4ebf,	0x4c3f,	0x49b4,	0x471c,	0x447a,	
	0x41ce,	0x3f17,	0x3c56,	0x398c,	0x36ba,	0x33de,	0x30fb,	0x2e11,	
	0x2b1f,	0x2826,	0x2528,	0x2223,	0x1f19,	0x1c0b,	0x18f8,	0x15e2,	
	0x12c8,	0x0fab,	0x0c8b,	0x096a,	0x0647,	0x0324,	0x7fff,	0x7ff6,	
	0x7fd8,	0x7fa7,	0x7f62,	0x7f09,	0x7e9d,	0x7e1d,	0x7d8a,	0x7ce3,	
	0x7c29,	0x7b5d,	0x7a7d,	0x798a,	0x7884,	0x776c,	0x7641,	0x7504,	
	0x73b5,	0x7255,	0x70e2,	0x6f5f,	0x6dca,	0x6c24,	0x6a6d,	0x68a6,	
	0x66cf,	0x64e8,	0x62f2,	0x60ec,	0x5ed7,	0x5cb4,	0x5a82,	0x5842,	
	0x55f5,	0x539b,	0x5133,	0x4ebf,	0x4c3f,	0x49b4,	0x471c,	0x447a,	
	0x41ce,	0x3f17,	0x3c56,	0x398c,	0x36ba,	0x33de,	0x30fb,	0x2e11,	
	0x2b1f,	0x2826,	0x2528,	0x2223,	0x1f19,	0x1c0b,	0x18f8,	0x15e2,	
	0x12c8,	0x0fab,	0x0c8b,	0x096a,	0x0647,	0x0324,	0x0000,	0xfcdc,	
	0xf9b9,	0xf696,	0xf375,	0xf055,	0xed38,	0xea1e,	0xe708,	0xe3f5,	
	0xe0e7,	0xdddd,	0xdad8,	0xd7da,	0xd4e1,	0xd1ef,	0xcf05,	0xcc22,	
	0xc946,	0xc674,	0xc3aa,	0xc0e9,	0xbe32,	0xbb86,	0xb8e4,	0xb64c,	
	0xb3c1,	0xb141,	0xaecd,	0xac65,	0xaa0b,	0xa7be,	0xa57e,	0xa34c,	
	0xa129,	0x9f14,	0x9d0e,	0x9b18,	0x9931,	0x975a,	0x9593,	0x93dc,	
	0x9236,	0x90a1,	0x8f1e,	0x8dab,	0x8c4b,	0x8afc,	0x89bf,	0x8894,	
	0x877c,	0x8676,	0x8583,	0x84a3,	0x83d7,	0x831d,	0x8276,	0x81e3,	
	0x8163,	0x80f7,	0x809e,	0x8059,	0x8028,	0x800a,	0x6488,	0x0080,	
	0x03ff,	0x0116,	0x0002,	0x0080,	0x4000,	0x3fd7,	0x3faf,	0x3f86,	
	0x3f5d,	0x3f34,	0x3f0c,	0x3ee3,	0x3eba,	0x3e91,	0x3e68,	0x3e40,	
	0x3e17,	0x3dee,	0x3dc5,	0x3d9c,	0x3d74,	0x3d4b,	0x3d22,	0x3cf9,	
	0x3cd0,	0x3ca7,	0x3c7f,	0x3c56,	0x3c2d,	0x3c04,	0x3bdb,	0x3bb2,	
	0x3b89,	0x3b60,	0x3b37,	0x3b0e,	0x3ae5,	0x3abc,	0x3a93,	0x3a69,	
	0x3a40,	0x3a17,	0x39ee,	0x39c5,	0x399c,	0x3972,	0x3949,	0x3920,	
	0x38f6,	0x38cd,	0x38a4,	0x387a,	0x3851,	0x3827,	0x37fe,	0x37d4,	
	0x37aa,	0x3781,	0x3757,	0x372d,	0x3704,	0x36da,	0x36b0,	0x3686,	
	0x365c,	0x3632,	0x3609,	0x35df,	0x35b4,	0x358a,	0x3560,	0x3536,	
	0x350c,	0x34e1,	0x34b7,	0x348d,	0x3462,	0x3438,	0x340d,	0x33e3,	
	0x33b8,	0x338d,	0x3363,	0x3338,	0x330d,	0x32e2,	0x32b7,	0x328c,	
	0x3261,	0x3236,	0x320b,	0x31df,	0x31b4,	0x3188,	0x315d,	0x3131,	
	0x3106,	0x30da,	0x30ae,	0x3083,	0x3057,	0x302b,	0x2fff,	0x2fd2,	
	0x2fa6,	0x2f7a,	0x2f4d,	0x2f21,	0x2ef4,	0x2ec8,	0x2e9b,	0x2e6e,	
	0x2e41,	0x2e14,	0x2de7,	0x2dba,	0x2d8d,	0x2d60,	0x2d32,	0x2d05,	
	0x2cd7,	0x2ca9,	0x2c7b,	0x2c4d,	0x2c1f,	0x2bf1,	0x2bc3,	0x2b94,	
	0x2b66,	0x2b37,	0x2b09,	0x2ada,	0x2aab,	0x2a7c,	0x2a4c,	0x2a1d,	
	0x29ed,	0x29be,	0x298e,	0x295e,	0x292e,	0x28fe,	0x28ce,	0x289d,	
	0x286d,	0x283c,	0x280b,	0x27da,	0x27a9,	0x2777,	0x2746,	0x2714,	
	0x26e2,	0x26b0,	0x267e,	0x264c,	0x2619,	0x25e7,	0x25b4,	0x2581,	
	0x254d,	0x251a,	0x24e6,	0x24b2,	0x247e,	0x244a,	0x2415,	0x23e1,	
	0x23ac,	0x2376,	0x2341,	0x230b,	0x22d6,	0x229f,	0x2269,	0x2232,	
	0x21fc,	0x21c4,	0x218d,	0x2155,	0x211d,	0x20e5,	0x20ad,	0x2074,	
	0x203b,	0x2001,	0x1fc7,	0x1f8d,	0x1f53,	0x1f18,	0x1edd,	0x1ea1,	
	0x1e66,	0x1e29,	0x1ded,	0x1db0,	0x1d72,	0x1d35,	0x1cf6,	0x1cb8,	
	0x1c79,	0x1c39,	0x1bf9,	0x1bb8,	0x1b77,	0x1b36,	0x1af4,	0x1ab1,	
	0x1a6e,	0x1a2a,	0x19e6,	0x19a1,	0x195c,	0x1915,	0x18ce,	0x1887,	
	0x183f,	0x17f5,	0x17ac,	0x1761,	0x1715,	0x16c9,	0x167c,	0x162e,	
	0x15df,	0x158e,	0x153d,	0x14eb,	0x1497,	0x1442,	0x13ec,	0x1395,	
	0x133c,	0x12e2,	0x1286,	0x1228,	0x11c9,	0x1167,	0x1104,	0x109e,	
	0x1036,	0x0fcc,	0x0f5f,	0x0eef,	0x0e7b,	0x0e04,	0x0d89,	0x0d0a,	
	0x0c86,	0x0bfd,	0x0b6d,	0x0ad6,	0x0a36,	0x098d,	0x08d7,	0x0811,	
	0x0736,	0x063e,	0x0519,	0x039a,	0x0000,	0x7fff,	0x0100,	0x0080,	
	0x021d,	0x00c8,	0x00ce,	0x0048,	0x0a26,	0x277a,	0x00ce,	0x6488,	
	0x14ac,	0x0001,	0x00f9,	0x00fc,	0x00ff,	0x00fc,	0x00f9,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	
	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff,	0xffff};

/***************************************************************************\
*  Math tables                                                              *
\***************************************************************************/

#define INCR 2048
#define Angle(x) (((x)/(65536/INCR)) & (INCR-1))
#define Cos(x) ((float) CosTable2[x])
#define Sin(x) ((float) SinTable2[x])
#ifdef PI
#undef PI
#endif
#define PI 3.1415926535897932384626433832795
float CosTable2[INCR];
float SinTable2[INCR];

int32  CosTable2Fix[INCR];//=NULL;
int32  SinTable2Fix[INCR];//=NULL;


#define AngleFix(x) (((x)>>5) & (INCR-1))
#define CosFix(x) (CosTable2Fix[x])
#define SinFix(x) (SinTable2Fix[x])


float Atan(float x)
{
	if ((x>=1) || (x<=1)) 
		return (x/(1+0.28*x*x));
	else
		return (PI/2 - Atan(1/x));
}


/***************************************************************************\
*  DSP1 code                                                                *
\***************************************************************************/

void InitDSP(void)
{
#ifdef __OPT__
        unsigned int i;
        
//    CosTable2Fix = (int32 *) ljz_malloc(INCR*sizeof(int32));
//	SinTable2Fix = (int32 *) ljz_malloc(INCR*sizeof(int32));
		
	for (i=0; i<INCR; i++){
		CosTable2[i] = (vfpu_cosf((float)(2*PI*i/INCR)));
		SinTable2[i] = (vfpu_sinf((float)(2*PI*i/INCR)));
		
		CosTable2Fix[i] = (65536*vfpu_cosf((float)(2*PI*i/INCR)));
		SinTable2Fix[i] = (65536*vfpu_sinf((float)(2*PI*i/INCR)));	
	}
#endif
#ifdef DebugDSP1
	Start_Log();
#endif
}

void DSP1_Inverse(short Coefficient, short Exponent, short *iCoefficient, short *iExponent)
{
	// Step One: Division by Zero
	if (Coefficient == 0x0000)
	{
		*iCoefficient = 0x7fff;
		*iExponent = 0x002f;
	}
	else
	{
		short Sign = 1;

		// Step Two: Remove Sign
		if (Coefficient < 0)
		{		
			if (Coefficient < -32767) Coefficient = -32767;
			Coefficient = -Coefficient;
			Sign = -1;
		}
		
		// Step Three: Normalize
		while (Coefficient < 0x4000)
		{
			Coefficient <<= 1;
			Exponent--;
		}

		// Step Four: Special Case
		if (Coefficient == 0x4000)
			if (Sign == 1) *iCoefficient = 0x7fff;
			else  {
				*iCoefficient = -0x4000;
				Exponent--;
			}
		else {
			// Step Five: Initial Guess
			short i = DSP1ROM[(((Coefficient - 0x4000) >> 7) + 0x0065)&123];

			// Step Six: Iterate "estimated" Newton's Method
			i = (i + (-i * (Coefficient * i >> 15) >> 15)) << 1;
			i = (i + (-i * (Coefficient * i >> 15) >> 15)) << 1;

			*iCoefficient = i * Sign;
		}

		*iExponent = 1 - Exponent;
	}
}
const short __attribute__((aligned(64))) DSP1_MulTable[256] = {
	  0x0000,  0x0003,  0x0006,  0x0009,  0x000c,  0x000f,  0x0012,  0x0015,
	  0x0019,  0x001c,  0x001f,  0x0022,  0x0025,  0x0028,  0x002b,  0x002f,
	  0x0032,  0x0035,  0x0038,  0x003b,  0x003e,  0x0041,  0x0045,  0x0048,
	  0x004b,  0x004e,  0x0051,  0x0054,  0x0057,  0x005b,  0x005e,  0x0061,
	  0x0064,  0x0067,  0x006a,  0x006d,  0x0071,  0x0074,  0x0077,  0x007a,
	  0x007d,  0x0080,  0x0083,  0x0087,  0x008a,  0x008d,  0x0090,  0x0093,
	  0x0096,  0x0099,  0x009d,  0x00a0,  0x00a3,  0x00a6,  0x00a9,  0x00ac,
	  0x00af,  0x00b3,  0x00b6,  0x00b9,  0x00bc,  0x00bf,  0x00c2,  0x00c5,
	  0x00c9,  0x00cc,  0x00cf,  0x00d2,  0x00d5,  0x00d8,  0x00db,  0x00df,
	  0x00e2,  0x00e5,  0x00e8,  0x00eb,  0x00ee,  0x00f1,  0x00f5,  0x00f8,
	  0x00fb,  0x00fe,  0x0101,  0x0104,  0x0107,  0x010b,  0x010e,  0x0111,
	  0x0114,  0x0117,  0x011a,  0x011d,  0x0121,  0x0124,  0x0127,  0x012a,
	  0x012d,  0x0130,  0x0133,  0x0137,  0x013a,  0x013d,  0x0140,  0x0143,
	  0x0146,  0x0149,  0x014d,  0x0150,  0x0153,  0x0156,  0x0159,  0x015c,
	  0x015f,  0x0163,  0x0166,  0x0169,  0x016c,  0x016f,  0x0172,  0x0175,
	  0x0178,  0x017c,  0x017f,  0x0182,  0x0185,  0x0188,  0x018b,  0x018e,
	  0x0192,  0x0195,  0x0198,  0x019b,  0x019e,  0x01a1,  0x01a4,  0x01a8,
	  0x01ab,  0x01ae,  0x01b1,  0x01b4,  0x01b7,  0x01ba,  0x01be,  0x01c1,
	  0x01c4,  0x01c7,  0x01ca,  0x01cd,  0x01d0,  0x01d4,  0x01d7,  0x01da,
	  0x01dd,  0x01e0,  0x01e3,  0x01e6,  0x01ea,  0x01ed,  0x01f0,  0x01f3,
	  0x01f6,  0x01f9,  0x01fc,  0x0200,  0x0203,  0x0206,  0x0209,  0x020c,
	  0x020f,  0x0212,  0x0216,  0x0219,  0x021c,  0x021f,  0x0222,  0x0225,
	  0x0228,  0x022c,  0x022f,  0x0232,  0x0235,  0x0238,  0x023b,  0x023e,
	  0x0242,  0x0245,  0x0248,  0x024b,  0x024e,  0x0251,  0x0254,  0x0258,
	  0x025b,  0x025e,  0x0261,  0x0264,  0x0267,  0x026a,  0x026e,  0x0271,
	  0x0274,  0x0277,  0x027a,  0x027d,  0x0280,  0x0284,  0x0287,  0x028a,
	  0x028d,  0x0290,  0x0293,  0x0296,  0x029a,  0x029d,  0x02a0,  0x02a3,
	  0x02a6,  0x02a9,  0x02ac,  0x02b0,  0x02b3,  0x02b6,  0x02b9,  0x02bc,
	  0x02bf,  0x02c2,  0x02c6,  0x02c9,  0x02cc,  0x02cf,  0x02d2,  0x02d5,
	  0x02d8,  0x02db,  0x02df,  0x02e2,  0x02e5,  0x02e8,  0x02eb,  0x02ee,
	  0x02f1,  0x02f5,  0x02f8,  0x02fb,  0x02fe,  0x0301,  0x0304,  0x0307,
	  0x030b,  0x030e,  0x0311,  0x0314,  0x0317,  0x031a,  0x031d,  0x0321};

const short __attribute__((aligned(64))) DSP1_SinTable[256] = {
	  0x0000,  0x0324,  0x0647,  0x096a,  0x0c8b,  0x0fab,  0x12c8,  0x15e2,
	  0x18f8,  0x1c0b,  0x1f19,  0x2223,  0x2528,  0x2826,  0x2b1f,  0x2e11,
	  0x30fb,  0x33de,  0x36ba,  0x398c,  0x3c56,  0x3f17,  0x41ce,  0x447a,
	  0x471c,  0x49b4,  0x4c3f,  0x4ebf,  0x5133,  0x539b,  0x55f5,  0x5842,
	  0x5a82,  0x5cb4,  0x5ed7,  0x60ec,  0x62f2,  0x64e8,  0x66cf,  0x68a6,
	  0x6a6d,  0x6c24,  0x6dca,  0x6f5f,  0x70e2,  0x7255,  0x73b5,  0x7504,
	  0x7641,  0x776c,  0x7884,  0x798a,  0x7a7d,  0x7b5d,  0x7c29,  0x7ce3,
	  0x7d8a,  0x7e1d,  0x7e9d,  0x7f09,  0x7f62,  0x7fa7,  0x7fd8,  0x7ff6,
	  0x7fff,  0x7ff6,  0x7fd8,  0x7fa7,  0x7f62,  0x7f09,  0x7e9d,  0x7e1d,
	  0x7d8a,  0x7ce3,  0x7c29,  0x7b5d,  0x7a7d,  0x798a,  0x7884,  0x776c,
	  0x7641,  0x7504,  0x73b5,  0x7255,  0x70e2,  0x6f5f,  0x6dca,  0x6c24,
	  0x6a6d,  0x68a6,  0x66cf,  0x64e8,  0x62f2,  0x60ec,  0x5ed7,  0x5cb4,
	  0x5a82,  0x5842,  0x55f5,  0x539b,  0x5133,  0x4ebf,  0x4c3f,  0x49b4,
	  0x471c,  0x447a,  0x41ce,  0x3f17,  0x3c56,  0x398c,  0x36ba,  0x33de,
	  0x30fb,  0x2e11,  0x2b1f,  0x2826,  0x2528,  0x2223,  0x1f19,  0x1c0b,
	  0x18f8,  0x15e2,  0x12c8,  0x0fab,  0x0c8b,  0x096a,  0x0647,  0x0324,
	 -0x0000, -0x0324, -0x0647, -0x096a, -0x0c8b, -0x0fab, -0x12c8, -0x15e2,
	 -0x18f8, -0x1c0b, -0x1f19, -0x2223, -0x2528, -0x2826, -0x2b1f, -0x2e11,
	 -0x30fb, -0x33de, -0x36ba, -0x398c, -0x3c56, -0x3f17, -0x41ce, -0x447a,
	 -0x471c, -0x49b4, -0x4c3f, -0x4ebf, -0x5133, -0x539b, -0x55f5, -0x5842,
	 -0x5a82, -0x5cb4, -0x5ed7, -0x60ec, -0x62f2, -0x64e8, -0x66cf, -0x68a6,
	 -0x6a6d, -0x6c24, -0x6dca, -0x6f5f, -0x70e2, -0x7255, -0x73b5, -0x7504,
	 -0x7641, -0x776c, -0x7884, -0x798a, -0x7a7d, -0x7b5d, -0x7c29, -0x7ce3,
	 -0x7d8a, -0x7e1d, -0x7e9d, -0x7f09, -0x7f62, -0x7fa7, -0x7fd8, -0x7ff6,
	 -0x7fff, -0x7ff6, -0x7fd8, -0x7fa7, -0x7f62, -0x7f09, -0x7e9d, -0x7e1d,
	 -0x7d8a, -0x7ce3, -0x7c29, -0x7b5d, -0x7a7d, -0x798a, -0x7884, -0x776c,
	 -0x7641, -0x7504, -0x73b5, -0x7255, -0x70e2, -0x6f5f, -0x6dca, -0x6c24,
	 -0x6a6d, -0x68a6, -0x66cf, -0x64e8, -0x62f2, -0x60ec, -0x5ed7, -0x5cb4,
	 -0x5a82, -0x5842, -0x55f5, -0x539b, -0x5133, -0x4ebf, -0x4c3f, -0x49b4,
	 -0x471c, -0x447a, -0x41ce, -0x3f17, -0x3c56, -0x398c, -0x36ba, -0x33de,
	 -0x30fb, -0x2e11, -0x2b1f, -0x2826, -0x2528, -0x2223, -0x1f19, -0x1c0b,
	 -0x18f8, -0x15e2, -0x12c8, -0x0fab, -0x0c8b, -0x096a, -0x0647, -0x0324};

short DSP1_Sin(short Angle)
{
	if (Angle < 0) {
		if (Angle == -32768) return 0;
		return -DSP1_Sin(-Angle);
	}
	int S = DSP1_SinTable[Angle >> 8] + (DSP1_MulTable[Angle & 0xff] * DSP1_SinTable[0x40 + (Angle >> 8)] >> 15);
	if (S > 32767) S = 32767;
	return (short) S;
}

short DSP1_Cos(short Angle)
{
	if (Angle < 0) {
		if (Angle == -32768) return -32768;
		Angle = -Angle;
	}
	int S = DSP1_SinTable[0x40 + (Angle >> 8)] - (DSP1_MulTable[Angle & 0xff] * DSP1_SinTable[Angle >> 8] >> 15);
	if (S < -32768) S = -32767;
	return (short) S;
}

void DSP1_Normalize(short m, short *Coefficient, short *Exponent)
{
	short i = 0x4000;
	short e = 0;

	if (m < 0)
		while ((m & i) && i) {
			i >>= 1;
			e++;
		}
	else
		while (!(m & i) && i) {
			i >>= 1;
			e++;
		}

	if (e > 0)
		*Coefficient = m * DSP1ROM[(0x21 + e)&1023] << 1;
	else
		*Coefficient = m;

	*Exponent -= e;
}

void DSP1_Normalizefloat(int Product, short *Coefficient, short *Exponent)
{
	short n = Product & 0x7fff;
	short m = Product >> 15;
	short i = 0x4000;
	short e = 0;

	if (m < 0)
		while ((m & i) && i) {
			i >>= 1;
			e++;
		}
	else
		while (!(m & i) && i) {
			i >>= 1;
			e++;
		}

	if (e > 0)
	{
		*Coefficient = m * DSP1ROM[(0x0021 + e)&1023] << 1;

		if (e < 15)
			*Coefficient += n * DSP1ROM[(0x0040 - e)&1023] >> 15;
		else
		{
			i = 0x4000;

			if (m < 0)
				while ((n & i) && i) {
					i >>= 1;
					e++;
				}
			else
				while (!(n & i) && i) {
					i >>= 1;
					e++;
				}

			if (e > 15)
				*Coefficient = n * DSP1ROM[(0x0012 + e)&1023] << 1;
			else
				*Coefficient += n;
		}
	}
	else
		*Coefficient = m;

	*Exponent = e;
}

#define VofAngle 0x3880

inline void DSPOp02()
{
	DSP1.Op02FX = (short)DSP1.parameters16 [0];
	DSP1.Op02FY = (short)DSP1.parameters16 [1];
	DSP1.Op02FZ = (short)DSP1.parameters16 [2];
	DSP1.Op02LFE = (short)DSP1.parameters16 [3];
	DSP1.Op02LES = (short)DSP1.parameters16 [4];
	DSP1.Op02AAS = (unsigned short)DSP1.parameters16 [5];
	DSP1.Op02AZS = (unsigned short)DSP1.parameters16 [6];
	float ViewerX1;
	float ViewerY1;
	float ViewerZ1;
	ViewerZ1=-Cos(Angle(DSP1.Op02AZS));
	ViewerX1=Sin(Angle(DSP1.Op02AZS))*Sin(Angle(DSP1.Op02AAS));
	ViewerY1=Sin(Angle(DSP1.Op02AZS))*Cos(Angle(DSP1.Op02AAS));

	
   #ifdef debug02
   printf("\nViewerX1 : %f ViewerY1 : %f ViewerZ1 : %f\n",ViewerX1,ViewerY1,
                                                                   ViewerZ1);
   getch();
   #endif
	float ViewerX;
	float ViewerY;
	float ViewerZ;
   ViewerX=DSP1.Op02FX-ViewerX1*DSP1.Op02LFE;
   ViewerY=DSP1.Op02FY-ViewerY1*DSP1.Op02LFE;
   ViewerZ=DSP1.Op02FZ-ViewerZ1*DSP1.Op02LFE;

   #ifdef debug02
	float ScreenX;
	float ScreenY;
	float ScreenZ;
   ScreenX=DSP1.Op02FX+ViewerX1*(DSP1.Op02LES-DSP1.Op02LFE);
   ScreenY=DSP1.Op02FY+ViewerY1*(DSP1.Op02LES-DSP1.Op02LFE);
   ScreenZ=DSP1.Op02FZ+ViewerZ1*(DSP1.Op02LES-DSP1.Op02LFE);

   printf("ViewerX : %f ViewerY : %f ViewerZ : %f\n",ViewerX,ViewerY,ViewerZ);
   printf("DSP1.Op02FX : %d DSP1.Op02FY : %d DSP1.Op02FZ : %d\n",DSP1.Op02FX,DSP1.Op02FY,DSP1.Op02FZ);
   printf("ScreenX : %f ScreenY : %f ScreenZ : %f\n",ScreenX,ScreenY,ScreenZ);
   getch();
   #endif
   if (ViewerZ1==0)ViewerZ1++;
   float NumberOfSlope=ViewerZ/-ViewerZ1;

   DSP1.Op02VOF=0x0000;
   int ReversedLES=0;
   short Op02LESb=DSP1.Op02LES;
   if ((DSP1.Op02LES>=VofAngle+16384.0) && (DSP1.Op02LES<VofAngle+32768.0)) {
     ReversedLES=1;
     Op02LESb=VofAngle+0x4000-(DSP1.Op02LES-(VofAngle+0x4000));
   }
   DSP1.Op02VVA = (short)(Op02LESb * vfpu_tanf((DSP1.Op02AZS-0x4000)*6.2832/65536.0));
   if ((Op02LESb>=VofAngle) && (Op02LESb<=VofAngle+0x4000)) {
      DSP1.Op02VOF= (short)(Op02LESb * vfpu_tanf((DSP1.Op02AZS-0x4000-VofAngle)*6.2832/65536.0));
      DSP1.Op02VVA-=DSP1.Op02VOF;
   }
   if (ReversedLES){
     DSP1.Op02VOF=-DSP1.Op02VOF;
   }

   DSP1.NAzsB = (DSP1.Op02AZS-0x4000)*6.2832/65536.0;
   DSP1.NAasB = DSP1.Op02AAS*6.2832/65536.0;

   if (vfpu_tanf(DSP1.NAzsB)==0) DSP1.NAzsB=0.1;

   DSP1.ScrDispl=0;
   if (DSP1.NAzsB>-0.15) {DSP1.NAzsB=-0.15;DSP1.ScrDispl=DSP1.Op02VVA-0xFFDA;}

   float CXdistance=1/vfpu_tanf(DSP1.NAzsB);

   DSP1.ViewerXc=DSP1.Op02FX;
   DSP1.ViewerYc=DSP1.Op02FY;
   DSP1.ViewerZc=DSP1.Op02FZ;

   DSP1.CenterX = (-vfpu_sinf(DSP1.NAasB)*DSP1.ViewerZc*CXdistance)+DSP1.ViewerXc;
   DSP1.CenterY = (vfpu_cosf(DSP1.NAasB)*DSP1.ViewerZc*CXdistance)+DSP1.ViewerYc;
   short Op02CX = (short)DSP1.CenterX;
   short Op02CY = (short)DSP1.CenterY;

   DSP1.ViewerXc=ViewerX;//-DSP1.Op02FX);
   DSP1.ViewerYc=ViewerY;//-DSP1.Op02FY);
   DSP1.ViewerZc=ViewerZ;//-DSP1.Op02FZ);

   DSP1.CenterX = (-vfpu_sinf(DSP1.NAasB)*DSP1.ViewerZc*CXdistance)+DSP1.ViewerXc;
   if (DSP1.CenterX<-32768) DSP1.CenterX = -32768; if (DSP1.CenterX>32767) DSP1.CenterX=32767;
   DSP1.CenterY = (vfpu_cosf(DSP1.NAasB)*DSP1.ViewerZc*CXdistance)+DSP1.ViewerYc;
   if (DSP1.CenterY<-32768) DSP1.CenterY = -32768; if (DSP1.CenterY>32767) DSP1.CenterY=32767;

//   if (Op02CY < 0) {Op02CYSup = Op02CY/256; Op02CY = 0;}
//   if (Op02CX < 0) {Op02CXSup = Op02CX/256; Op02CX = 0;}

//  [4/15/2001]   (ViewerX+ViewerX1*NumberOfSlope);
//  [4/15/2001]   (ViewerY+ViewerY1*NumberOfSlope);

//   if(DSP1.Op02LFE==0x2200)DSP1.Op02VVA=0xFECD;
//   else DSP1.Op02VVA=0xFFB2;

	DSP1.out_count = 8;
	DSP1.output16 [0] = DSP1.Op02VOF;
	DSP1.output16 [1] = DSP1.Op02VVA;
	DSP1.output16 [2] = Op02CX;
	DSP1.output16 [3] = Op02CY;

   #ifdef DebugDSP1
      Log_Message("OP02 FX:%d FY:%d FZ:%d LFE:%d LES:%d",DSP1.Op02FX,DSP1.Op02FY,DSP1.Op02FZ,DSP1.Op02LFE,DSP1.Op02LES);
      Log_Message("     AAS:%d AZS:%d VOF:%d VVA:%d",DSP1.Op02AAS,DSP1.Op02AZS,DSP1.Op02VOF,DSP1.Op02VVA);
      Log_Message("     VX:%d VY:%d VZ:%d",(short)ViewerX,(short)ViewerY,(short)ViewerZ);
   #endif

}



void GetRXYPos(float RVPos, float RHPos){
	float scalar;

	if (DSP1.Op02LES==0) return;
	float NAzs,NAas;


	NAzs = DSP1.NAzsB - vfpu_atanf((RVPos) / (float)DSP1.Op02LES);
	NAas = DSP1.NAasB;// + Atan(RHPos) / (float)DSP1.Op02LES);

	if (vfpu_cosf(NAzs)==0) NAzs+=0.001;
	if (vfpu_tanf(NAzs)==0) NAzs+=0.001;

	DSP1.RXRes = (-vfpu_sinf(NAas)*DSP1.ViewerZc/(vfpu_tanf(NAzs))+DSP1.ViewerXc);
	DSP1.RYRes = (vfpu_cosf(NAas)*DSP1.ViewerZc/(vfpu_tanf(NAzs))+DSP1.ViewerYc);
	scalar = ((DSP1.ViewerZc/vfpu_sinf(NAzs))/(float)DSP1.Op02LES);
	DSP1.RXRes += scalar*-vfpu_sinf(NAas+PI/2)*RHPos;
	DSP1.RYRes += scalar*vfpu_cosf(NAas+PI/2)*RHPos;
}

void DSPOp0A()
{
  float x2,y2,x3,y3,x4,y4,m,ypos;


   if(DSP1.Op0AVS!=0) {
	   ypos=DSP1.Op0AVS-DSP1.ScrDispl;
	   // DSP1.CenterX,DSP1.CenterX = Center (x1,y1)
	   // Get (0,Vs) coords (x2,y2)
	   GetRXYPos(ypos, 0); x2 = DSP1.RXRes; y2 = DSP1.RYRes;
	   // Get (-128,Vs) coords (x3,y3)
	   GetRXYPos(ypos, -128); x3 = DSP1.RXRes; y3 = DSP1.RYRes;
	   // Get (127,Vs) coords (x4,y4)
	   GetRXYPos(ypos, 127); x4 = DSP1.RXRes; y4 = DSP1.RYRes;

	   // A = (x4-x3)/256
	   m = (x4-x3)/256*256; if (m>32767) m=32767; if (m<-32768) m=-32768;
	   DSP1.Op0AA = (short)(m);
	   // C = (y4-y3)/256
	   m = (y4-y3)/256*256; if (m>32767) m=32767; if (m<-32768) m=-32768;
	   DSP1.Op0AC = (short)(m);
	   if (ypos==0){
		 DSP1.Op0AB = 0;
		 DSP1.Op0AD = 0;
	   }
	   else {
		 // B = (x2-x1)/Vs
		 m = (x2-DSP1.CenterX)/ypos*256; if (m>32767) m=32767; if (m<-32768) m=-32768;
		 DSP1.Op0AB = (short)(m);
		 // D = (y2-y1)/Vs
		 m = (y2-DSP1.CenterY)/ypos*256; if (m>32767) m=32767; if (m<-32768) m=-32768;
		 DSP1.Op0AD = (short)(m);
	   }
   }
   DSP1.Op0AVS++;
}


#define SADDMULT1616(res,a,b,c,d) res=((int64)a*(int64)b+(int64)c*(int64)d)>>16;

inline void DSPOp06()
{
	int tanval2;
	short Op06X = (int16) DSP1.parameters16 [0];
	short Op06Y = (int16) DSP1.parameters16 [1];
	short Op06Z = (int16) DSP1.parameters16 [2];
	int32 ObjPX;
	int32 ObjPY;
	int32 ObjPZ;
	int32 ObjPX1;
	int32 ObjPY1;
	int32 ObjPZ1;
	int32 ObjPX2;
	int32 ObjPY2;
	int32 ObjPZ2;
	unsigned short Op06S;

   ObjPX=Op06X-DSP1.Op02FX;
   ObjPY=Op06Y-DSP1.Op02FY;
   ObjPZ=Op06Z-DSP1.Op02FZ;

   // rotate around Z
   tanval2 = AngleFix(-DSP1.Op02AAS+32768);
   SADDMULT1616(ObjPX1,ObjPX,CosFix(tanval2),ObjPY,-SinFix(tanval2))
   SADDMULT1616(ObjPY1,ObjPX,SinFix(tanval2),ObjPY,CosFix(tanval2))
   ObjPZ1=ObjPZ;
   

   // rotate around X
   tanval2 = AngleFix(-DSP1.Op02AZS);
   ObjPX2=ObjPX1;
   SADDMULT1616(ObjPY2,ObjPY1,CosFix(tanval2),ObjPZ1,-SinFix(tanval2))
   SADDMULT1616(ObjPZ2,ObjPY1,SinFix(tanval2),ObjPZ1,CosFix(tanval2))

   #ifdef debug06
   Log_Message("ObjPX2: %f ObjPY2: %f ObjPZ2: %f\n",ObjPX2,ObjPY2,ObjPZ2);
   #endif

   ObjPZ2=ObjPZ2-DSP1.Op02LFE;

	short Op06H;
	short Op06V;
   if (ObjPZ2<0)
   {
      //float d;
      int32 d;
      Op06H=(short)(-ObjPX2*DSP1.Op02LES/-(ObjPZ2)); //-ObjPX2*256/-ObjPZ2;
      Op06V=(short)(-ObjPY2*DSP1.Op02LES/-(ObjPZ2)); //-ObjPY2*256/-ObjPZ2;
	  d=(((int32)DSP1.Op02LES)<<8)/(-ObjPZ2);
	  if (d>65535) d=65535;
	  if (d<0) d=0;
	  Op06S=(unsigned short)d;
   }
   else
   {
      Op06H=0;
      Op06V=14*16;
      Op06S=0xFFFF;
   }

	DSP1.out_count = 6;
	DSP1.output16 [0] = Op06H;
	DSP1.output16 [1] = Op06V;
	DSP1.output16 [2] = Op06S;

   #ifdef DebugDSP1
      Log_Message("OP06 X:%d Y:%d Z:%d",Op06X,Op06Y,Op06Z);
      Log_Message("OP06 H:%d V:%d S:%d",Op06H,Op06V,Op06S);
   #endif
}


inline void DSPOp01()
{
	short Op01m = (int16) DSP1.parameters16 [0];
	short Op01Zr = (int16) DSP1.parameters16 [1];
	short Op01Yr = (int16) DSP1.parameters16 [2];
	short Op01Xr = (int16) DSP1.parameters16 [3];

	short SinAz = DSP1_Sin(Op01Zr);
	short CosAz = DSP1_Cos(Op01Zr);
	short SinAy = DSP1_Sin(Op01Yr);
	short CosAy = DSP1_Cos(Op01Yr);
	short SinAx = DSP1_Sin(Op01Xr);
	short CosAx = DSP1_Cos(Op01Xr);

	Op01m >>= 1;

	DSP1.matrixA[0][0] = (Op01m * CosAz >> 15) * CosAy >> 15;
	DSP1.matrixA[0][1] = -((Op01m * SinAz >> 15) * CosAy >> 15);
	DSP1.matrixA[0][2] = Op01m * SinAy >> 15;

	DSP1.matrixA[1][0] = ((Op01m * SinAz >> 15) * CosAx >> 15) + (((Op01m * CosAz >> 15) * SinAx >> 15) * SinAy >> 15);
	DSP1.matrixA[1][1] = ((Op01m * CosAz >> 15) * CosAx >> 15) - (((Op01m * SinAz >> 15) * SinAx >> 15) * SinAy >> 15);
	DSP1.matrixA[1][2] = -((Op01m * SinAx >> 15) * CosAy >> 15);

	DSP1.matrixA[2][0] = ((Op01m * SinAz >> 15) * SinAx >> 15) - (((Op01m * CosAz >> 15) * CosAx >> 15) * SinAy >> 15);
	DSP1.matrixA[2][1] = ((Op01m * CosAz >> 15) * SinAx >> 15) + (((Op01m * SinAz >> 15) * CosAx >> 15) * SinAy >> 15);
	DSP1.matrixA[2][2] = (Op01m * CosAx >> 15) * CosAy >> 15;
}

inline void DSPOp11()
{
	short Op11m = (int16) DSP1.parameters16 [0];
	short Op11Zr = (int16) DSP1.parameters16 [1];
	short Op11Yr = (int16) DSP1.parameters16 [2];
	short Op11Xr = (int16) DSP1.parameters16 [3];

	short SinAz = DSP1_Sin(Op11Zr);
	short CosAz = DSP1_Cos(Op11Zr);
	short SinAy = DSP1_Sin(Op11Yr);
	short CosAy = DSP1_Cos(Op11Yr);
	short SinAx = DSP1_Sin(Op11Xr);
	short CosAx = DSP1_Cos(Op11Xr);

	Op11m >>= 1;

	DSP1.matrixB[0][0] = (Op11m * CosAz >> 15) * CosAy >> 15;
	DSP1.matrixB[0][1] = -((Op11m * SinAz >> 15) * CosAy >> 15);
	DSP1.matrixB[0][2] = Op11m * SinAy >> 15;

	DSP1.matrixB[1][0] = ((Op11m * SinAz >> 15) * CosAx >> 15) + (((Op11m * CosAz >> 15) * SinAx >> 15) * SinAy >> 15);
	DSP1.matrixB[1][1] = ((Op11m * CosAz >> 15) * CosAx >> 15) - (((Op11m * SinAz >> 15) * SinAx >> 15) * SinAy >> 15);
	DSP1.matrixB[1][2] = -((Op11m * SinAx >> 15) * CosAy >> 15);

	DSP1.matrixB[2][0] = ((Op11m * SinAz >> 15) * SinAx >> 15) - (((Op11m * CosAz >> 15) * CosAx >> 15) * SinAy >> 15);
	DSP1.matrixB[2][1] = ((Op11m * CosAz >> 15) * SinAx >> 15) + (((Op11m * SinAz >> 15) * CosAx >> 15) * SinAy >> 15);
	DSP1.matrixB[2][2] = (Op11m * CosAx >> 15) * CosAy >> 15;
}

inline void DSPOp21()
{
	short Op21m = (int16) DSP1.parameters16 [0];
	short Op21Zr = (int16) DSP1.parameters16 [1];
	short Op21Yr = (int16) DSP1.parameters16 [2];
	short Op21Xr = (int16) DSP1.parameters16 [3];

	short SinAz = DSP1_Sin(Op21Zr);
	short CosAz = DSP1_Cos(Op21Zr);
	short SinAy = DSP1_Sin(Op21Yr);
	short CosAy = DSP1_Cos(Op21Yr);
	short SinAx = DSP1_Sin(Op21Xr);
	short CosAx = DSP1_Cos(Op21Xr);

	Op21m >>= 1;

	DSP1.matrixC[0][0] = (Op21m * CosAz >> 15) * CosAy >> 15;
	DSP1.matrixC[0][1] = -((Op21m * SinAz >> 15) * CosAy >> 15);
	DSP1.matrixC[0][2] = Op21m * SinAy >> 15;

	DSP1.matrixC[1][0] = ((Op21m * SinAz >> 15) * CosAx >> 15) + (((Op21m * CosAz >> 15) * SinAx >> 15) * SinAy >> 15);
	DSP1.matrixC[1][1] = ((Op21m * CosAz >> 15) * CosAx >> 15) - (((Op21m * SinAz >> 15) * SinAx >> 15) * SinAy >> 15);
	DSP1.matrixC[1][2] = -((Op21m * SinAx >> 15) * CosAy >> 15);

	DSP1.matrixC[2][0] = ((Op21m * SinAz >> 15) * SinAx >> 15) - (((Op21m * CosAz >> 15) * CosAx >> 15) * SinAy >> 15);
	DSP1.matrixC[2][1] = ((Op21m * CosAz >> 15) * SinAx >> 15) + (((Op21m * SinAz >> 15) * CosAx >> 15) * SinAy >> 15);
	DSP1.matrixC[2][2] = (Op21m * CosAx >> 15) * CosAy >> 15;
}

inline void DSPOp0D()
{
	short Op0DX = (int16) DSP1.parameters16 [0];
	short Op0DY = (int16) DSP1.parameters16 [1];
	short Op0DZ = (int16) DSP1.parameters16 [2];
    short Op0DF = (Op0DX * DSP1.matrixA[0][0] >> 15) + (Op0DY * DSP1.matrixA[0][1] >> 15) + (Op0DZ * DSP1.matrixA[0][2] >> 15);
	short Op0DL = (Op0DX * DSP1.matrixA[1][0] >> 15) + (Op0DY * DSP1.matrixA[1][1] >> 15) + (Op0DZ * DSP1.matrixA[1][2] >> 15);
	short Op0DU = (Op0DX * DSP1.matrixA[2][0] >> 15) + (Op0DY * DSP1.matrixA[2][1] >> 15) + (Op0DZ * DSP1.matrixA[2][2] >> 15);
	DSP1.out_count = 6;
	DSP1.output16 [0] = Op0DF;
	DSP1.output16 [1] = Op0DL;
	DSP1.output16 [2] = Op0DU;

	#ifdef DebugDSP1
		Log_Message("OP0D X: %d Y: %d Z: %d / F: %d L: %d U: %d",Op0DX,Op0DY,Op0DZ,Op0DF,Op0DL,Op0DU);
	#endif
}

inline void DSPOp1D()
{
	short Op1DX = (int16) DSP1.parameters16 [0];
	short Op1DY = (int16) DSP1.parameters16 [1];
	short Op1DZ = (int16) DSP1.parameters16 [2];
	short Op1DF = (Op1DX * DSP1.matrixB[0][0] >> 15) + (Op1DY * DSP1.matrixB[0][1] >> 15) + (Op1DZ * DSP1.matrixB[0][2] >> 15);
	short Op1DL = (Op1DX * DSP1.matrixB[1][0] >> 15) + (Op1DY * DSP1.matrixB[1][1] >> 15) + (Op1DZ * DSP1.matrixB[1][2] >> 15);
	short Op1DU = (Op1DX * DSP1.matrixB[2][0] >> 15) + (Op1DY * DSP1.matrixB[2][1] >> 15) + (Op1DZ * DSP1.matrixB[2][2] >> 15);
	DSP1.out_count = 6;
	DSP1.output16 [0] = Op1DF;
	DSP1.output16 [1] = Op1DL;
	DSP1.output16 [2] = Op1DU;

	#ifdef DebugDSP1
		Log_Message("OP1D X: %d Y: %d Z: %d / F: %d L: %d U: %d",Op1DX,Op1DY,Op1DZ,Op1DF,Op1DL,Op1DU);
	#endif
}

inline void DSPOp2D()
{
	short Op2DX = (int16) DSP1.parameters16 [0];
	short Op2DY = (int16) DSP1.parameters16 [1];
	short Op2DZ = (int16) DSP1.parameters16 [2];
	short Op2DF = (Op2DX * DSP1.matrixC[0][0] >> 15) + (Op2DY * DSP1.matrixC[0][1] >> 15) + (Op2DZ * DSP1.matrixC[0][2] >> 15);
	short Op2DL = (Op2DX * DSP1.matrixC[1][0] >> 15) + (Op2DY * DSP1.matrixC[1][1] >> 15) + (Op2DZ * DSP1.matrixC[1][2] >> 15);
	short Op2DU = (Op2DX * DSP1.matrixC[2][0] >> 15) + (Op2DY * DSP1.matrixC[2][1] >> 15) + (Op2DZ * DSP1.matrixC[2][2] >> 15);
	DSP1.out_count = 6;
	DSP1.output16 [0] = Op2DF;
	DSP1.output16 [1] = Op2DL;
	DSP1.output16 [2] = Op2DU;

	#ifdef DebugDSP1
		Log_Message("OP2D X: %d Y: %d Z: %d / F: %d L: %d U: %d",Op2DX,Op2DY,Op2DZ,Op2DF,Op2DL,Op2DU);
	#endif
}

inline void DSPOp03()
{
	short Op03F = (int16) DSP1.parameters16 [0];
	short Op03L = (int16) DSP1.parameters16 [1];
	short Op03U = (int16) DSP1.parameters16 [2];
	short Op03X = (Op03F * DSP1.matrixA[0][0] >> 15) + (Op03L * DSP1.matrixA[1][0] >> 15) + (Op03U * DSP1.matrixA[2][0] >> 15);
	short Op03Y = (Op03F * DSP1.matrixA[0][1] >> 15) + (Op03L * DSP1.matrixA[1][1] >> 15) + (Op03U * DSP1.matrixA[2][1] >> 15);
	short Op03Z = (Op03F * DSP1.matrixA[0][2] >> 15) + (Op03L * DSP1.matrixA[1][2] >> 15) + (Op03U * DSP1.matrixA[2][2] >> 15);
	DSP1.out_count = 6;
	DSP1.output16 [0] = Op03X;
	DSP1.output16 [1] = Op03Y;
	DSP1.output16 [2] = Op03Z;

	#ifdef DebugDSP1
		Log_Message("OP03 F: %d L: %d U: %d / X: %d Y: %d Z: %d",Op03F,Op03L,Op03U,Op03X,Op03Y,Op03Z);
	#endif
}

inline void DSPOp13()
{
	short Op13F = (int16) DSP1.parameters16 [0];
	short Op13L = (int16) DSP1.parameters16 [1];
	short Op13U = (int16) DSP1.parameters16 [2];
	short Op13X = (Op13F * DSP1.matrixB[0][0] >> 15) + (Op13L * DSP1.matrixB[1][0] >> 15) + (Op13U * DSP1.matrixB[2][0] >> 15);
	short Op13Y = (Op13F * DSP1.matrixB[0][1] >> 15) + (Op13L * DSP1.matrixB[1][1] >> 15) + (Op13U * DSP1.matrixB[2][1] >> 15);
	short Op13Z = (Op13F * DSP1.matrixB[0][2] >> 15) + (Op13L * DSP1.matrixB[1][2] >> 15) + (Op13U * DSP1.matrixB[2][2] >> 15);
	DSP1.out_count = 6;
	DSP1.output16 [0] = Op13X;
	DSP1.output16 [1] = Op13Y;
	DSP1.output16 [2] = Op13Z;

	#ifdef DebugDSP1
		Log_Message("OP13 F: %d L: %d U: %d / X: %d Y: %d Z: %d",Op13F,Op13L,Op13U,Op13X,Op13Y,Op13Z);
	#endif
}

inline void DSPOp23()
{
	short Op23F = (int16) DSP1.parameters16 [0];
	short Op23L = (int16) DSP1.parameters16 [1];
	short Op23U = (int16) DSP1.parameters16 [2];
	short Op23X = (Op23F * DSP1.matrixC[0][0] >> 15) + (Op23L * DSP1.matrixC[1][0] >> 15) + (Op23U * DSP1.matrixC[2][0] >> 15);
	short Op23Y = (Op23F * DSP1.matrixC[0][1] >> 15) + (Op23L * DSP1.matrixC[1][1] >> 15) + (Op23U * DSP1.matrixC[2][1] >> 15);
	short Op23Z = (Op23F * DSP1.matrixC[0][2] >> 15) + (Op23L * DSP1.matrixC[1][2] >> 15) + (Op23U * DSP1.matrixC[2][2] >> 15);
	DSP1.out_count = 6;
	DSP1.output16 [0] = Op23X;
	DSP1.output16 [1] = Op23Y;
	DSP1.output16 [2] = Op23Z;

	#ifdef DebugDSP1
		Log_Message("OP23 F: %d L: %d U: %d / X: %d Y: %d Z: %d",Op23F,Op23L,Op23U,Op23X,Op23Y,Op23Z);
	#endif
}

inline void DSPOp14()
{
	short Op14Zr = (int16) DSP1.parameters16 [0];
	short Op14Xr = (int16) DSP1.parameters16 [1];
	short Op14Yr = (int16) DSP1.parameters16 [2];
	short Op14U = (int16) DSP1.parameters16 [3];
	short Op14F = (int16) DSP1.parameters16 [4];
	short Op14L = (int16) DSP1.parameters16 [5];
						
	short CSec, ESec, CTan, CSin, C, E;
		
	DSP1_Inverse(DSP1_Cos(Op14Xr), 0, &CSec, &ESec);
	
	// Rotation Around Z
	DSP1_Normalizefloat(Op14U * DSP1_Cos(Op14Yr) - Op14F * DSP1_Sin(Op14Yr), &C, &E);
	
	E = ESec - E;
	
	DSP1_Normalize(C * CSec >> 15, &C, &E);
	
	if (E > 0)	{
		if (C > 0) C = 32767; else if (C < 0) C = -32767;
	} else {
		if (E < 0) C = C * DSP1ROM[(0x31 + E)&1023] >> 15;
	}
	
	short Op14Zrr = Op14Zr + C;

	// Rotation Around X
	short Op14Xrr = Op14Xr + (Op14U * DSP1_Sin(Op14Yr) >> 15) + (Op14F * DSP1_Cos(Op14Yr) >> 15);

	// Rotation Around Y
	DSP1_Normalizefloat(Op14U * DSP1_Cos(Op14Yr) + Op14F * DSP1_Sin(Op14Yr), &C, &E);

	E = ESec - E;

	DSP1_Normalize(DSP1_Sin(Op14Xr), &CSin, &E);

	CTan = CSec * CSin >> 15;

	DSP1_Normalize(-(C * CTan >> 15), &C, &E);
	
	if (E > 0)	{
		if (C > 0) C = 32767; else if (C < 0) C = -32767;
	} else {
		if (E < 0) C = C * DSP1ROM[(0x31 + E)&1023] >> 15;
	}

	short Op14Yrr = Op14Yr + C + Op14L;
	DSP1.out_count = 6;
	DSP1.output16 [0] = Op14Zrr;
	DSP1.output16 [1] = Op14Xrr;
	DSP1.output16 [2] = Op14Yrr;
}

inline void DSPOp0B()
{
	short Op0BX = (int16) DSP1.parameters16 [0];
	short Op0BY = (int16) DSP1.parameters16 [1];
	short Op0BZ = (int16) DSP1.parameters16 [2];
	short Op0BS = (Op0BX * DSP1.matrixA[0][0] + Op0BY * DSP1.matrixA[0][1] + Op0BZ * DSP1.matrixA[0][2]) >> 15;
	DSP1.out_count = 2;
	DSP1.output16 [0] = Op0BS;
}

inline void DSPOp1B()
{   
	short Op1BX = (int16) DSP1.parameters16 [0];
	short Op1BY = (int16) DSP1.parameters16 [1];
	short Op1BZ = (int16) DSP1.parameters16 [2];
	short Op1BS = (Op1BX * DSP1.matrixB[0][0] + Op1BY * DSP1.matrixB[0][1] + Op1BZ * DSP1.matrixB[0][2]) >> 15;
	DSP1.out_count = 2;
	DSP1.output16 [0] = Op1BS;
}

inline void DSPOp2B()
{
	short Op2BX = (int16) DSP1.parameters16 [0];
	short Op2BY = (int16) DSP1.parameters16 [1];
	short Op2BZ = (int16) DSP1.parameters16 [2];
	short Op2BS = (Op2BX * DSP1.matrixC[0][0] + Op2BY * DSP1.matrixC[0][1] + Op2BZ * DSP1.matrixC[0][2]) >> 15;
	DSP1.out_count = 2;
	DSP1.output16 [0] = Op2BS;
}