diff options
Diffstat (limited to 'src/dsp1emu.c')
| -rw-r--r-- | src/dsp1emu.c | 1451 |
1 files changed, 1451 insertions, 0 deletions
diff --git a/src/dsp1emu.c b/src/dsp1emu.c new file mode 100644 index 0000000..ea402a7 --- /dev/null +++ b/src/dsp1emu.c @@ -0,0 +1,1451 @@ +//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>
+
+
+
+//#define DebugDSP1
+
+// uncomment some lines to test
+//#define printinfo
+//#define debug02
+//#define debug0A
+//#define debug06
+
+#define __OPT__
+#define __OPT02__
+#define __OPT06__
+
+#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 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] = (cosf((float)(2*PI*i/INCR)));
+ SinTable2[i] = (sinf((float)(2*PI*i/INCR)));
+
+ CosTable2Fix[i] = (65536*cosf((float)(2*PI*i/INCR)));
+ SinTable2Fix[i] = (65536*sinf((float)(2*PI*i/INCR)));
+ }
+#endif
+#ifdef DebugDSP1
+ Start_Log();
+#endif
+}
+
+
+short Op00Multiplicand;
+short Op00Multiplier;
+short Op00Result;
+
+void DSPOp00()
+{
+ Op00Result= Op00Multiplicand * Op00Multiplier >> 15;
+
+ #ifdef DebugDSP1
+ Log_Message("OP00 MULT %d*%d/32768=%d",Op00Multiplicand,Op00Multiplier,Op00Result);
+ #endif
+}
+
+short Op20Multiplicand;
+short Op20Multiplier;
+short Op20Result;
+
+void DSPOp20()
+{
+ Op20Result= Op20Multiplicand * Op20Multiplier >> 15;
+ Op20Result++;
+
+ #ifdef DebugDSP1
+ Log_Message("OP20 MULT %d*%d/32768=%d",Op20Multiplicand,Op20Multiplier,Op20Result);
+ #endif
+}
+
+signed short Op10Coefficient;
+signed short Op10Exponent;
+signed short Op10CoefficientR;
+signed short Op10ExponentR;
+
+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)&1023];
+
+ // 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;
+ }
+}
+
+void DSPOp10()
+{
+ DSP1_Inverse(Op10Coefficient, Op10Exponent, &Op10CoefficientR, &Op10ExponentR);
+ #ifdef DebugDSP1
+ Log_Message("OP10 INV %d*2^%d = %d*2^%d", Op10Coefficient, Op10Exponent, Op10CoefficientR, Op10ExponentR);
+ #endif
+}
+
+short Op04Angle;
+short Op04Radius;
+short Op04Sin;
+short Op04Cos;
+
+const short 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 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;
+}
+
+void DSPOp04()
+{
+ Op04Sin = DSP1_Sin(Op04Angle) * Op04Radius >> 15;
+ Op04Cos = DSP1_Cos(Op04Angle) * Op04Radius >> 15;
+}
+
+short Op0CA;
+short Op0CX1;
+short Op0CY1;
+short Op0CX2;
+short Op0CY2;
+
+void DSPOp0C()
+{
+ Op0CX2 = (Op0CY1 * DSP1_Sin(Op0CA) >> 15) + (Op0CX1 * DSP1_Cos(Op0CA) >> 15);
+ Op0CY2 = (Op0CY1 * DSP1_Cos(Op0CA) >> 15) - (Op0CX1 * DSP1_Sin(Op0CA) >> 15);
+}
+
+
+short Op02FX;
+short Op02FY;
+short Op02FZ;
+short Op02LFE;
+short Op02LES;
+unsigned short Op02AAS;
+unsigned short Op02AZS;
+unsigned short Op02VOF;
+unsigned short Op02VVA;
+
+short Op02CX;
+short Op02CY;
+float Op02CXF;
+float Op02CYF;
+float ViewerX0;
+float ViewerY0;
+float ViewerZ0;
+float ViewerX1;
+float ViewerY1;
+float ViewerZ1;
+float ViewerX;
+float ViewerY;
+float ViewerZ;
+int ViewerAX;
+int ViewerAY;
+int ViewerAZ;
+float NumberOfSlope;
+float ScreenX;
+float ScreenY;
+float ScreenZ;
+float TopLeftScreenX;
+float TopLeftScreenY;
+float TopLeftScreenZ;
+float BottomRightScreenX;
+float BottomRightScreenY;
+float BottomRightScreenZ;
+float Ready;
+float RasterLX;
+float RasterLY;
+float RasterLZ;
+float ScreenLX1;
+float ScreenLY1;
+float ScreenLZ1;
+int ReversedLES;
+short Op02LESb;
+float NAzsB,NAasB;
+float ViewerXc;
+float ViewerYc;
+float ViewerZc;
+float CenterX,CenterY;
+short Op02CYSup,Op02CXSup;
+float CXdistance;
+
+#define VofAngle 0x3880
+
+short TValDebug,TValDebug2;
+short ScrDispl;
+
+
+#ifdef __OPT02__
+void DSPOp02()
+{
+ ViewerZ1=-Cos(Angle(Op02AZS));
+ ViewerX1=Sin(Angle(Op02AZS))*Sin(Angle(Op02AAS));
+ ViewerY1=Sin(Angle(Op02AZS))*Cos(Angle(Op02AAS));
+
+
+ #ifdef debug02
+ printf("\nViewerX1 : %f ViewerY1 : %f ViewerZ1 : %f\n",ViewerX1,ViewerY1,
+ ViewerZ1);
+ getch();
+ #endif
+ ViewerX=Op02FX-ViewerX1*Op02LFE;
+ ViewerY=Op02FY-ViewerY1*Op02LFE;
+ ViewerZ=Op02FZ-ViewerZ1*Op02LFE;
+
+ ScreenX=Op02FX+ViewerX1*(Op02LES-Op02LFE);
+ ScreenY=Op02FY+ViewerY1*(Op02LES-Op02LFE);
+ ScreenZ=Op02FZ+ViewerZ1*(Op02LES-Op02LFE);
+
+ #ifdef debug02
+ printf("ViewerX : %f ViewerY : %f ViewerZ : %f\n",ViewerX,ViewerY,ViewerZ);
+ printf("Op02FX : %d Op02FY : %d Op02FZ : %d\n",Op02FX,Op02FY,Op02FZ);
+ printf("ScreenX : %f ScreenY : %f ScreenZ : %f\n",ScreenX,ScreenY,ScreenZ);
+ getch();
+ #endif
+ if (ViewerZ1==0)ViewerZ1++;
+ NumberOfSlope=ViewerZ/-ViewerZ1;
+
+ Op02CX=(short)(Op02CXF=ViewerX+ViewerX1*NumberOfSlope);
+ Op02CY=(short)(Op02CYF=ViewerY+ViewerY1*NumberOfSlope);
+
+ Op02VOF=0x0000;
+ ReversedLES=0;
+ Op02LESb=Op02LES;
+ if ((Op02LES>=VofAngle+16384.0) && (Op02LES<VofAngle+32768.0)) {
+ ReversedLES=1;
+ Op02LESb=VofAngle+0x4000-(Op02LES-(VofAngle+0x4000));
+ }
+ Op02VVA = (short)(Op02LESb * tanf((Op02AZS-0x4000)*6.2832/65536.0));
+ if ((Op02LESb>=VofAngle) && (Op02LESb<=VofAngle+0x4000)) {
+ Op02VOF= (short)(Op02LESb * tanf((Op02AZS-0x4000-VofAngle)*6.2832/65536.0));
+ Op02VVA-=Op02VOF;
+ }
+ if (ReversedLES){
+ Op02VOF=-Op02VOF;
+ }
+
+ NAzsB = (Op02AZS-0x4000)*6.2832/65536.0;
+ NAasB = Op02AAS*6.2832/65536.0;
+
+ if (tanf(NAzsB)==0) NAzsB=0.1;
+
+ ScrDispl=0;
+ if (NAzsB>-0.15) {NAzsB=-0.15;ScrDispl=Op02VVA-0xFFDA;}
+
+ CXdistance=1/tanf(NAzsB);
+
+ ViewerXc=Op02FX;
+ ViewerYc=Op02FY;
+ ViewerZc=Op02FZ;
+
+ CenterX = (-sinf(NAasB)*ViewerZc*CXdistance)+ViewerXc;
+ CenterY = (cosf(NAasB)*ViewerZc*CXdistance)+ViewerYc;
+ Op02CX = (short)CenterX;
+ Op02CY = (short)CenterY;
+
+ ViewerXc=ViewerX;//-Op02FX);
+ ViewerYc=ViewerY;//-Op02FY);
+ ViewerZc=ViewerZ;//-Op02FZ);
+
+ CenterX = (-sinf(NAasB)*ViewerZc*CXdistance)+ViewerXc;
+ if (CenterX<-32768) CenterX = -32768; if (CenterX>32767) CenterX=32767;
+ CenterY = (cosf(NAasB)*ViewerZc*CXdistance)+ViewerYc;
+ if (CenterY<-32768) CenterY = -32768; if (CenterY>32767) CenterY=32767;
+
+ TValDebug = (short)((NAzsB*65536/6.28));
+ TValDebug2 = ScrDispl;
+
+// 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(Op02LFE==0x2200)Op02VVA=0xFECD;
+// else Op02VVA=0xFFB2;
+
+
+ #ifdef DebugDSP1
+ Log_Message("OP02 FX:%d FY:%d FZ:%d LFE:%d LES:%d",Op02FX,Op02FY,Op02FZ,Op02LFE,Op02LES);
+ Log_Message(" AAS:%d AZS:%d VOF:%d VVA:%d",Op02AAS,Op02AZS,Op02VOF,Op02VVA);
+ Log_Message(" VX:%d VY:%d VZ:%d",(short)ViewerX,(short)ViewerY,(short)ViewerZ);
+ #endif
+
+}
+#else
+
+void DSPOp02()
+{
+ ViewerZ1=-cosf(Op02AZS*6.2832/65536.0);
+ ViewerX1=sinf(Op02AZS*6.2832/65536.0)*sinf(Op02AAS*6.2832/65536.0);
+ ViewerY1=sinf(Op02AZS*6.2832/65536.0)*cosf(-Op02AAS*6.2832/65536.0);
+
+ #ifdef debug02
+ printf("\nViewerX1 : %f ViewerY1 : %f ViewerZ1 : %f\n",ViewerX1,ViewerY1,
+ ViewerZ1);
+ getch();
+ #endif
+ ViewerX=Op02FX-ViewerX1*Op02LFE;
+ ViewerY=Op02FY-ViewerY1*Op02LFE;
+ ViewerZ=Op02FZ-ViewerZ1*Op02LFE;
+
+ ScreenX=Op02FX+ViewerX1*(Op02LES-Op02LFE);
+ ScreenY=Op02FY+ViewerY1*(Op02LES-Op02LFE);
+ ScreenZ=Op02FZ+ViewerZ1*(Op02LES-Op02LFE);
+
+ #ifdef debug02
+ printf("ViewerX : %f ViewerY : %f ViewerZ : %f\n",ViewerX,ViewerY,ViewerZ);
+ printf("Op02FX : %d Op02FY : %d Op02FZ : %d\n",Op02FX,Op02FY,Op02FZ);
+ printf("ScreenX : %f ScreenY : %f ScreenZ : %f\n",ScreenX,ScreenY,ScreenZ);
+ getch();
+ #endif
+ if (ViewerZ1==0)ViewerZ1++;
+ NumberOfSlope=ViewerZ/-ViewerZ1;
+
+ Op02CX=(short)(Op02CXF=ViewerX+ViewerX1*NumberOfSlope);
+ Op02CY=(short)(Op02CYF=ViewerY+ViewerY1*NumberOfSlope);
+
+ ViewerXc=ViewerX;//-Op02FX);
+ ViewerYc=ViewerY;//-Op02FY);
+ ViewerZc=ViewerZ;//-Op02FZ);
+
+ Op02VOF=0x0000;
+ ReversedLES=0;
+ Op02LESb=Op02LES;
+ if ((Op02LES>=VofAngle+16384.0) && (Op02LES<VofAngle+32768.0)) {
+ ReversedLES=1;
+ Op02LESb=VofAngle+0x4000-(Op02LES-(VofAngle+0x4000));
+ }
+ Op02VVA = (short)(Op02LESb * tanf((Op02AZS-0x4000)*6.2832/65536.0));
+ if ((Op02LESb>=VofAngle) && (Op02LESb<=VofAngle+0x4000)) {
+ Op02VOF= (short)(Op02LESb * tanf((Op02AZS-0x4000-VofAngle)*6.2832/65536.0));
+ Op02VVA-=Op02VOF;
+ }
+ if (ReversedLES){
+ Op02VOF=-Op02VOF;
+ }
+
+ NAzsB = (Op02AZS-0x4000)*6.2832/65536.0;
+ NAasB = Op02AAS*6.2832/65536.0;
+
+ if (tanf(NAzsB)==0) NAzsB=0.1;
+
+ ScrDispl=0;
+ if (NAzsB>-0.15) {NAzsB=-0.15;ScrDispl=Op02VVA-0xFFDA;}
+
+ CXdistance=1/tanf(NAzsB);
+
+ CenterX = (-sinf(NAasB)*ViewerZc*CXdistance)+ViewerXc;
+ if (CenterX<-32768) CenterX = -32768; if (CenterX>32767) CenterX=32767;
+ Op02CX = (short)CenterX;
+ CenterY = (cosf(NAasB)*ViewerZc*CXdistance)+ViewerYc;
+ if (CenterY<-32768) CenterY = -32768; if (CenterY>32767) CenterY=32767;
+ Op02CY = (short)CenterY;
+
+ TValDebug = (NAzsB*65536/6.28);
+ TValDebug2 = ScrDispl;
+
+// 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(Op02LFE==0x2200)Op02VVA=0xFECD;
+// else Op02VVA=0xFFB2;
+
+
+ #ifdef DebugDSP1
+ Log_Message("OP02 FX:%d FY:%d FZ:%d LFE:%d LES:%d",Op02FX,Op02FY,Op02FZ,Op02LFE,Op02LES);
+ Log_Message(" AAS:%d AZS:%d VOF:%d VVA:%d",Op02AAS,Op02AZS,Op02VOF,Op02VVA);
+ Log_Message(" VX:%d VY:%d VZ:%d",(short)ViewerX,(short)ViewerY,(short)ViewerZ);
+ #endif
+
+}
+#endif
+
+short Op0AVS;
+short Op0AA;
+short Op0AB;
+short Op0AC;
+short Op0AD;
+
+float RasterRX;
+float RasterRY;
+float RasterRZ;
+float RasterLSlopeX;
+float RasterLSlopeY;
+float RasterLSlopeZ;
+float RasterRSlopeX;
+float RasterRSlopeY;
+float RasterRSlopeZ;
+float GroundLX;
+float GroundLY;
+float GroundRX;
+float GroundRY;
+float Distance;
+
+float NAzs,NAas;
+float RVPos,RHPos,RXRes,RYRes;
+
+
+void GetRXYPos(){
+ float scalar;
+
+ if (Op02LES==0) return;
+
+
+ NAzs = NAzsB - Atan((RVPos) / (float)Op02LES);
+ NAas = NAasB;// + Atan(RHPos) / (float)Op02LES);
+
+ if (cosf(NAzs)==0) NAzs+=0.001;
+ if (tanf(NAzs)==0) NAzs+=0.001;
+
+ RXRes = (-sinf(NAas)*ViewerZc/(tanf(NAzs))+ViewerXc);
+ RYRes = (cosf(NAas)*ViewerZc/(tanf(NAzs))+ViewerYc);
+ scalar = ((ViewerZc/sinf(NAzs))/(float)Op02LES);
+ RXRes += scalar*-sinf(NAas+PI/2)*RHPos;
+ RYRes += scalar*cosf(NAas+PI/2)*RHPos;
+}
+
+void DSPOp0A()
+{
+ float x2,y2,x3,y3,x4,y4,m,ypos;
+
+
+ if(Op0AVS==0) {Op0AVS++; return;}
+ ypos=Op0AVS-ScrDispl;
+ // CenterX,CenterX = Center (x1,y1)
+ // Get (0,Vs) coords (x2,y2)
+ RVPos = ypos; RHPos = 0;
+ GetRXYPos(); x2 = RXRes; y2 = RYRes;
+ // Get (-128,Vs) coords (x3,y3)
+ RVPos = ypos; RHPos = -128;
+ GetRXYPos(); x3 = RXRes; y3 = RYRes;
+ // Get (127,Vs) coords (x4,y4)
+ RVPos = ypos; RHPos = 127;
+ GetRXYPos(); x4 = RXRes; y4 = RYRes;
+
+ // A = (x4-x3)/256
+ m = (x4-x3)/256*256; if (m>32767) m=32767; if (m<-32768) m=-32768;
+ Op0AA = (short)(m);
+ // C = (y4-y3)/256
+ m = (y4-y3)/256*256; if (m>32767) m=32767; if (m<-32768) m=-32768;
+ Op0AC = (short)(m);
+ if (ypos==0){
+ Op0AB = 0;
+ Op0AD = 0;
+ }
+ else {
+ // B = (x2-x1)/Vs
+ m = (x2-CenterX)/ypos*256; if (m>32767) m=32767; if (m<-32768) m=-32768;
+ Op0AB = (short)(m);
+ // D = (y2-y1)/Vs
+ m = (y2-CenterY)/ypos*256; if (m>32767) m=32767; if (m<-32768) m=-32768;
+ Op0AD = (short)(m);
+ }
+
+ Op0AVS+=1;
+}
+
+short Op06X;
+short Op06Y;
+short Op06Z;
+short Op06H;
+short Op06V;
+unsigned short Op06S;
+
+/*float ObjPX;
+float ObjPY;
+float ObjPZ;
+float ObjPX1;
+float ObjPY1;
+float ObjPZ1;
+float ObjPX2;
+float ObjPY2;
+float ObjPZ2;*/
+int32 ObjPX;
+int32 ObjPY;
+int32 ObjPZ;
+int32 ObjPX1;
+int32 ObjPY1;
+int32 ObjPZ1;
+int32 ObjPX2;
+int32 ObjPY2;
+int32 ObjPZ2;
+
+float DivideOp06;
+int Temp;
+int tanval2;
+
+#define SADDMULT1616(res,a,b,c,d) res=((int64)a*(int64)b+(int64)c*(int64)d)>>16;
+
+#ifdef __OPT06__
+void DSPOp06()
+{
+
+ ObjPX=Op06X-Op02FX;
+ ObjPY=Op06Y-Op02FY;
+ ObjPZ=Op06Z-Op02FZ;
+
+ // rotate around Z
+/* tanval2 = Angle(-Op02AAS+32768);
+// tanval2 = (-Op02AAS+32768)/(65536/INCR);
+ ObjPX1=(ObjPX*Cos(tanval2)+ObjPY*-Sin(tanval2));
+ ObjPY1=(ObjPX*Sin(tanval2)+ObjPY*Cos(tanval2));
+ ObjPZ1=ObjPZ;*/
+ tanval2 = AngleFix(-Op02AAS+32768);
+ SADDMULT1616(ObjPX1,ObjPX,CosFix(tanval2),ObjPY,-SinFix(tanval2))
+ SADDMULT1616(ObjPY1,ObjPX,SinFix(tanval2),ObjPY,CosFix(tanval2))
+ ObjPZ1=ObjPZ;
+
+
+ // rotate around X
+// tanval2 = (-Op02AZS/(65536/INCR)) & 1023;
+/* tanval2 = Angle(-Op02AZS);
+// tanval2 = (-Op02AZS)/256;
+ ObjPX2=ObjPX1;
+ ObjPY2=(ObjPY1*Cos(tanval2)+ObjPZ1*-Sin(tanval2));
+ ObjPZ2=(ObjPY1*Sin(tanval2)+ObjPZ1*Cos(tanval2));*/
+ tanval2 = AngleFix(-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-Op02LFE;
+
+ if (ObjPZ2<0)
+ {
+ //float d;
+ int32 d;
+ Op06H=(short)(-ObjPX2*Op02LES/-(ObjPZ2)); //-ObjPX2*256/-ObjPZ2;
+ Op06V=(short)(-ObjPY2*Op02LES/-(ObjPZ2)); //-ObjPY2*256/-ObjPZ2;
+ /*d=(float)Op02LES;
+ d*=256.0;
+ d/=(-ObjPZ2);
+ if(d>65535.0)
+ d=65535.0;
+ else if(d<0.0)
+ d=0.0;*/
+ d=(((int32)Op02LES)<<8)/(-ObjPZ2);
+ if (d>65535) d=65535;
+ if (d<0) d=0;
+ Op06S=(unsigned short)d;
+ //Op06S=(unsigned short)(256*(float)Op02LES/-ObjPZ2);
+ //Op06S=(unsigned short)((float)(256.0*((float)Op02LES)/(-ObjPZ2)));
+ }
+ else
+ {
+ Op06H=0;
+ Op06V=14*16;
+ Op06S=0xFFFF;
+ }
+
+
+ #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
+}
+#else
+
+void DSPOp06()
+{
+ ObjPX=Op06X-Op02FX;
+ ObjPY=Op06Y-Op02FY;
+ ObjPZ=Op06Z-Op02FZ;
+
+ // rotate around Z
+ tanval = (-Op02AAS+32768)/65536.0*6.2832;
+ ObjPX1=(ObjPX*cosf(tanval)+ObjPY*-sinf(tanval));
+ ObjPY1=(ObjPX*sinf(tanval)+ObjPY*cosf(tanval));
+ ObjPZ1=ObjPZ;
+
+ #ifdef debug06
+ Log_Message("Angle : %f", tanval);
+ Log_Message("ObjPX1: %f ObjPY1: %f ObjPZ1: %f\n",ObjPX1,ObjPY1,ObjPZ1);
+ Log_Message("cos(tanval) : %f sin(tanval) : %f", cosf(tanval), sinf(tanval));
+ #endif
+
+ // rotate around X
+ tanval = (-Op02AZS)/65536.0*6.2832;
+ ObjPX2=ObjPX1;
+ ObjPY2=(ObjPY1*cosf(tanval)+ObjPZ1*-sinf(tanval));
+ ObjPZ2=(ObjPY1*sinf(tanval)+ObjPZ1*cosf(tanval));
+
+ #ifdef debug06
+ Log_Message("ObjPX2: %f ObjPY2: %f ObjPZ2: %f\n",ObjPX2,ObjPY2,ObjPZ2);
+ #endif
+
+ ObjPZ2=ObjPZ2-Op02LFE;
+
+ if (ObjPZ2<0)
+ {
+ Op06H=(short)(-ObjPX2*Op02LES/-(ObjPZ2)); //-ObjPX2*256/-ObjPZ2;
+ Op06V=(short)(-ObjPY2*Op02LES/-(ObjPZ2)); //-ObjPY2*256/-ObjPZ2;
+ float d=(float)Op02LES;
+ d*=256.0;
+ d/=(-ObjPZ2);
+ if(d>65535.0)
+ d=65535.0;
+ else if(d<0.0)
+ d=0.0;
+ Op06S=(unsigned short)d;
+// Op06S=(unsigned short)(256*(float)Op02LES/-ObjPZ2);
+ }
+ else
+ {
+ Op06H=0;
+ Op06V=14*16;
+ Op06S=0xFFFF;
+ }
+
+ #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
+}
+#endif
+
+
+short matrixC[3][3];
+short matrixB[3][3];
+short matrixA[3][3];
+
+short Op01m;
+short Op01Zr;
+short Op01Xr;
+short Op01Yr;
+short Op11m;
+short Op11Zr;
+short Op11Xr;
+short Op11Yr;
+short Op21m;
+short Op21Zr;
+short Op21Xr;
+short Op21Yr;
+
+void DSPOp01()
+{
+ 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;
+
+ matrixA[0][0] = (Op01m * CosAz >> 15) * CosAy >> 15;
+ matrixA[0][1] = -((Op01m * SinAz >> 15) * CosAy >> 15);
+ matrixA[0][2] = Op01m * SinAy >> 15;
+
+ matrixA[1][0] = ((Op01m * SinAz >> 15) * CosAx >> 15) + (((Op01m * CosAz >> 15) * SinAx >> 15) * SinAy >> 15);
+ matrixA[1][1] = ((Op01m * CosAz >> 15) * CosAx >> 15) - (((Op01m * SinAz >> 15) * SinAx >> 15) * SinAy >> 15);
+ matrixA[1][2] = -((Op01m * SinAx >> 15) * CosAy >> 15);
+
+ matrixA[2][0] = ((Op01m * SinAz >> 15) * SinAx >> 15) - (((Op01m * CosAz >> 15) * CosAx >> 15) * SinAy >> 15);
+ matrixA[2][1] = ((Op01m * CosAz >> 15) * SinAx >> 15) + (((Op01m * SinAz >> 15) * CosAx >> 15) * SinAy >> 15);
+ matrixA[2][2] = (Op01m * CosAx >> 15) * CosAy >> 15;
+}
+
+void DSPOp11()
+{
+ 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;
+
+ matrixB[0][0] = (Op11m * CosAz >> 15) * CosAy >> 15;
+ matrixB[0][1] = -((Op11m * SinAz >> 15) * CosAy >> 15);
+ matrixB[0][2] = Op11m * SinAy >> 15;
+
+ matrixB[1][0] = ((Op11m * SinAz >> 15) * CosAx >> 15) + (((Op11m * CosAz >> 15) * SinAx >> 15) * SinAy >> 15);
+ matrixB[1][1] = ((Op11m * CosAz >> 15) * CosAx >> 15) - (((Op11m * SinAz >> 15) * SinAx >> 15) * SinAy >> 15);
+ matrixB[1][2] = -((Op11m * SinAx >> 15) * CosAy >> 15);
+
+ matrixB[2][0] = ((Op11m * SinAz >> 15) * SinAx >> 15) - (((Op11m * CosAz >> 15) * CosAx >> 15) * SinAy >> 15);
+ matrixB[2][1] = ((Op11m * CosAz >> 15) * SinAx >> 15) + (((Op11m * SinAz >> 15) * CosAx >> 15) * SinAy >> 15);
+ matrixB[2][2] = (Op11m * CosAx >> 15) * CosAy >> 15;
+}
+
+void DSPOp21()
+{
+ 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;
+
+ matrixC[0][0] = (Op21m * CosAz >> 15) * CosAy >> 15;
+ matrixC[0][1] = -((Op21m * SinAz >> 15) * CosAy >> 15);
+ matrixC[0][2] = Op21m * SinAy >> 15;
+
+ matrixC[1][0] = ((Op21m * SinAz >> 15) * CosAx >> 15) + (((Op21m * CosAz >> 15) * SinAx >> 15) * SinAy >> 15);
+ matrixC[1][1] = ((Op21m * CosAz >> 15) * CosAx >> 15) - (((Op21m * SinAz >> 15) * SinAx >> 15) * SinAy >> 15);
+ matrixC[1][2] = -((Op21m * SinAx >> 15) * CosAy >> 15);
+
+ matrixC[2][0] = ((Op21m * SinAz >> 15) * SinAx >> 15) - (((Op21m * CosAz >> 15) * CosAx >> 15) * SinAy >> 15);
+ matrixC[2][1] = ((Op21m * CosAz >> 15) * SinAx >> 15) + (((Op21m * SinAz >> 15) * CosAx >> 15) * SinAy >> 15);
+ matrixC[2][2] = (Op21m * CosAx >> 15) * CosAy >> 15;
+}
+
+short Op0DX;
+short Op0DY;
+short Op0DZ;
+short Op0DF;
+short Op0DL;
+short Op0DU;
+short Op1DX;
+short Op1DY;
+short Op1DZ;
+short Op1DF;
+short Op1DL;
+short Op1DU;
+short Op2DX;
+short Op2DY;
+short Op2DZ;
+short Op2DF;
+short Op2DL;
+short Op2DU;
+
+void DSPOp0D()
+{
+ Op0DF = (Op0DX * matrixA[0][0] >> 15) + (Op0DY * matrixA[0][1] >> 15) + (Op0DZ * matrixA[0][2] >> 15);
+ Op0DL = (Op0DX * matrixA[1][0] >> 15) + (Op0DY * matrixA[1][1] >> 15) + (Op0DZ * matrixA[1][2] >> 15);
+ Op0DU = (Op0DX * matrixA[2][0] >> 15) + (Op0DY * matrixA[2][1] >> 15) + (Op0DZ * matrixA[2][2] >> 15);
+
+ #ifdef DebugDSP1
+ Log_Message("OP0D X: %d Y: %d Z: %d / F: %d L: %d U: %d",Op0DX,Op0DY,Op0DZ,Op0DF,Op0DL,Op0DU);
+ #endif
+}
+
+void DSPOp1D()
+{
+ Op1DF = (Op1DX * matrixB[0][0] >> 15) + (Op1DY * matrixB[0][1] >> 15) + (Op1DZ * matrixB[0][2] >> 15);
+ Op1DL = (Op1DX * matrixB[1][0] >> 15) + (Op1DY * matrixB[1][1] >> 15) + (Op1DZ * matrixB[1][2] >> 15);
+ Op1DU = (Op1DX * matrixB[2][0] >> 15) + (Op1DY * matrixB[2][1] >> 15) + (Op1DZ * matrixB[2][2] >> 15);
+
+ #ifdef DebugDSP1
+ Log_Message("OP1D X: %d Y: %d Z: %d / F: %d L: %d U: %d",Op1DX,Op1DY,Op1DZ,Op1DF,Op1DL,Op1DU);
+ #endif
+}
+
+void DSPOp2D()
+{
+ Op2DF = (Op2DX * matrixC[0][0] >> 15) + (Op2DY * matrixC[0][1] >> 15) + (Op2DZ * matrixC[0][2] >> 15);
+ Op2DL = (Op2DX * matrixC[1][0] >> 15) + (Op2DY * matrixC[1][1] >> 15) + (Op2DZ * matrixC[1][2] >> 15);
+ Op2DU = (Op2DX * matrixC[2][0] >> 15) + (Op2DY * matrixC[2][1] >> 15) + (Op2DZ * matrixC[2][2] >> 15);
+
+ #ifdef DebugDSP1
+ Log_Message("OP2D X: %d Y: %d Z: %d / F: %d L: %d U: %d",Op2DX,Op2DY,Op2DZ,Op2DF,Op2DL,Op2DU);
+ #endif
+}
+
+short Op03F;
+short Op03L;
+short Op03U;
+short Op03X;
+short Op03Y;
+short Op03Z;
+short Op13F;
+short Op13L;
+short Op13U;
+short Op13X;
+short Op13Y;
+short Op13Z;
+short Op23F;
+short Op23L;
+short Op23U;
+short Op23X;
+short Op23Y;
+short Op23Z;
+
+void DSPOp03()
+{
+ Op03X = (Op03F * matrixA[0][0] >> 15) + (Op03L * matrixA[1][0] >> 15) + (Op03U * matrixA[2][0] >> 15);
+ Op03Y = (Op03F * matrixA[0][1] >> 15) + (Op03L * matrixA[1][1] >> 15) + (Op03U * matrixA[2][1] >> 15);
+ Op03Z = (Op03F * matrixA[0][2] >> 15) + (Op03L * matrixA[1][2] >> 15) + (Op03U * matrixA[2][2] >> 15);
+
+ #ifdef DebugDSP1
+ Log_Message("OP03 F: %d L: %d U: %d / X: %d Y: %d Z: %d",Op03F,Op03L,Op03U,Op03X,Op03Y,Op03Z);
+ #endif
+}
+
+void DSPOp13()
+{
+ Op13X = (Op13F * matrixB[0][0] >> 15) + (Op13L * matrixB[1][0] >> 15) + (Op13U * matrixB[2][0] >> 15);
+ Op13Y = (Op13F * matrixB[0][1] >> 15) + (Op13L * matrixB[1][1] >> 15) + (Op13U * matrixB[2][1] >> 15);
+ Op13Z = (Op13F * matrixB[0][2] >> 15) + (Op13L * matrixB[1][2] >> 15) + (Op13U * matrixB[2][2] >> 15);
+
+ #ifdef DebugDSP1
+ Log_Message("OP13 F: %d L: %d U: %d / X: %d Y: %d Z: %d",Op13F,Op13L,Op13U,Op13X,Op13Y,Op13Z);
+ #endif
+}
+
+void DSPOp23()
+{
+ Op23X = (Op23F * matrixC[0][0] >> 15) + (Op23L * matrixC[1][0] >> 15) + (Op23U * matrixC[2][0] >> 15);
+ Op23Y = (Op23F * matrixC[0][1] >> 15) + (Op23L * matrixC[1][1] >> 15) + (Op23U * matrixC[2][1] >> 15);
+ Op23Z = (Op23F * matrixC[0][2] >> 15) + (Op23L * matrixC[1][2] >> 15) + (Op23U * matrixC[2][2] >> 15);
+
+ #ifdef DebugDSP1
+ Log_Message("OP23 F: %d L: %d U: %d / X: %d Y: %d Z: %d",Op23F,Op23L,Op23U,Op23X,Op23Y,Op23Z);
+ #endif
+}
+
+short Op14Zr;
+short Op14Xr;
+short Op14Yr;
+short Op14U;
+short Op14F;
+short Op14L;
+short Op14Zrr;
+short Op14Xrr;
+short Op14Yrr;
+
+void DSPOp14()
+{
+ 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;
+ }
+
+ Op14Zrr = Op14Zr + C;
+
+ // Rotation Around X
+ 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;
+ }
+
+ Op14Yrr = Op14Yr + C + Op14L;
+}
+
+short Op0EH;
+short Op0EV;
+short Op0EX;
+short Op0EY;
+
+void DSPOp0E()
+{
+ // screen Directions UP
+ RVPos = Op0EV;
+ RHPos = Op0EH;
+ GetRXYPos();
+ Op0EX = (short)(RXRes);
+ Op0EY = (short)(RYRes);
+
+ #ifdef DebugDSP1
+ Log_Message("OP0E COORDINATE H:%d V:%d X:%d Y:%d",Op0EH,Op0EV,Op0EX,Op0EY);
+ #endif
+}
+
+short Op0BX;
+short Op0BY;
+short Op0BZ;
+short Op0BS;
+short Op1BX;
+short Op1BY;
+short Op1BZ;
+short Op1BS;
+short Op2BX;
+short Op2BY;
+short Op2BZ;
+short Op2BS;
+
+void DSPOp0B()
+{
+ Op0BS = (Op0BX * matrixA[0][0] + Op0BY * matrixA[0][1] + Op0BZ * matrixA[0][2]) >> 15;
+
+ #ifdef DebugDSP1
+ Log_Message("OP0B");
+ #endif
+}
+
+void DSPOp1B()
+{
+ Op1BS = (Op1BX * matrixB[0][0] + Op1BY * matrixB[0][1] + Op1BZ * matrixB[0][2]) >> 15;
+
+ #ifdef DebugDSP1
+ Log_Message("OP1B X: %d Y: %d Z: %d S: %d",Op1BX,Op1BY,Op1BZ,Op1BS);
+ Log_Message(" MX: %d MY: %d MZ: %d Scale: %d",(short)(matrixB[0][0]*100),(short)(matrixB[0][1]*100),(short)(matrixB[0][2]*100),(short)(sc2*100));
+ #endif
+}
+
+void DSPOp2B()
+{
+ Op2BS = (Op2BX * matrixC[0][0] + Op2BY * matrixC[0][1] + Op2BZ * matrixC[0][2]) >> 15;
+
+ #ifdef DebugDSP1
+ Log_Message("OP2B");
+ #endif
+}
+
+short Op08X,Op08Y,Op08Z,Op08Ll,Op08Lh;
+
+void DSPOp08()
+{
+ int Op08Size = (Op08X * Op08X + Op08Y * Op08Y + Op08Z * Op08Z) << 1;
+ Op08Ll = Op08Size & 0xffff;
+ Op08Lh = (Op08Size >> 16) & 0xffff;
+
+ #ifdef DebugDSP1
+ Log_Message("OP08 %d,%d,%d",Op08X,Op08Y,Op08Z);
+ Log_Message("OP08 ((Op08X^2)+(Op08Y^2)+(Op08X^2))=%x",Op08Size );
+ #endif
+}
+
+short Op18X,Op18Y,Op18Z,Op18R,Op18D;
+
+void DSPOp18()
+{
+ Op18D = (Op18X * Op18X + Op18Y * Op18Y + Op18Z * Op18Z - Op18R * Op18R) >> 15;
+
+ #ifdef DebugDSP1
+ Log_Message("Op18 X: %d Y: %d Z: %d R: %D DIFF %d",Op18X,Op18Y,Op38Z,Op18D);
+ #endif
+}
+
+short Op38X,Op38Y,Op38Z,Op38R,Op38D;
+
+void DSPOp38()
+{
+ Op38D = (Op38X * Op38X + Op38Y * Op38Y + Op38Z * Op38Z - Op38R * Op38R) >> 15;
+ Op38D++;
+
+ #ifdef DebugDSP1
+ Log_Message("OP38 X: %d Y: %d Z: %d R: %D DIFF %d",Op38X,Op38Y,Op38Z,Op38D);
+ #endif
+}
+
+short Op28X;
+short Op28Y;
+short Op28Z;
+short Op28R;
+
+void DSPOp28()
+{
+ int Radius = Op28X * Op28X + Op28Y * Op28Y + Op28Z * Op28Z;
+
+ if (Radius == 0) Op28R = 0;
+ else
+ {
+ short C, E;
+ DSP1_Normalizefloat(Radius, &C, &E);
+ if (E & 1) C = C * 0x4000 >> 15;
+
+ short Pos = C * 0x0040 >> 15;
+
+ short Node1 = DSP1ROM[(0x00d5 + Pos)&1023];
+ short Node2 = DSP1ROM[(0x00d6 + Pos)&1023];
+
+ Op28R = ((Node2 - Node1) * (C & 0x1ff) >> 9) + Node1;
+ Op28R >>= (E >> 1);
+ }
+
+ #ifdef DebugDSP1
+ Log_Message("OP28 X:%d Y:%d Z:%d",Op28X,Op28Y,Op28Z);
+ Log_Message("OP28 Vector Length %d",Op28R);
+ #endif
+}
+
+short Op1CX,Op1CY,Op1CZ;
+short Op1CXBR,Op1CYBR,Op1CZBR,Op1CXAR,Op1CYAR,Op1CZAR;
+short Op1CX1;
+short Op1CY1;
+short Op1CZ1;
+short Op1CX2;
+short Op1CY2;
+short Op1CZ2;
+
+void DSPOp1C()
+{
+
+ // Rotate Around Op1CZ1
+ Op1CX1 = (Op1CYBR * DSP1_Sin(Op1CZ) >> 15) + (Op1CXBR * DSP1_Cos(Op1CZ) >> 15);
+ Op1CY1 = (Op1CYBR * DSP1_Cos(Op1CZ) >> 15) - (Op1CXBR * DSP1_Sin(Op1CZ) >> 15);
+ Op1CXBR = Op1CX1; Op1CYBR = Op1CY1;
+
+ // Rotate Around Op1CY1
+ Op1CZ1 = (Op1CXBR * DSP1_Sin(Op1CY) >> 15) + (Op1CZBR * DSP1_Cos(Op1CY) >> 15);
+ Op1CX1 = (Op1CXBR * DSP1_Cos(Op1CY) >> 15) - (Op1CZBR * DSP1_Sin(Op1CY) >> 15);
+ Op1CXAR = Op1CX1; Op1CZBR = Op1CZ1;
+
+ // Rotate Around Op1CX1
+ Op1CY1 = (Op1CZBR * DSP1_Sin(Op1CX) >> 15) + (Op1CYBR * DSP1_Cos(Op1CX) >> 15);
+ Op1CZ1 = (Op1CZBR * DSP1_Cos(Op1CX) >> 15) - (Op1CYBR * DSP1_Sin(Op1CX) >> 15);
+ Op1CYAR = Op1CY1; Op1CZAR = Op1CZ1;
+
+ #ifdef DebugDSP1
+ Log_Message("OP1C Apply Matrix CX:%d CY:%d CZ",Op1CXAR,Op1CYAR,Op1CZAR);
+ #endif
+}
+
+unsigned short Op0FRamsize;
+unsigned short Op0FPass;
+
+void DSPOp0F()
+{
+ Op0FPass = 0x0000;
+
+ #ifdef DebugDSP1
+ Log_Message("OP0F RAM Test Pass:%d", Op0FPass);
+ #endif
+}
+
+short Op2FUnknown;
+short Op2FSize;
+
+void DSPOp2F()
+{
+ Op2FSize=0x100;
+}
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