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authorKitty Draper2011-03-05 21:39:25 -0500
committerKitty Draper2011-03-05 21:39:25 -0500
commitd40ae99422e118188a7f48055dc340c6aca022aa (patch)
tree83ab93f49fd9e66e43bcd824091ae1dbcaa0c173 /source/dsp1emu.c
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first commit
Diffstat (limited to 'source/dsp1emu.c')
-rw-r--r--source/dsp1emu.c1397
1 files changed, 1397 insertions, 0 deletions
diff --git a/source/dsp1emu.c b/source/dsp1emu.c
new file mode 100644
index 0000000..6b4172a
--- /dev/null
+++ b/source/dsp1emu.c
@@ -0,0 +1,1397 @@
+//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
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <math.h>
+#include <string.h>
+#include <stdlib.h>
+#endif
+//#define DebugDSP1
+
+// uncomment some lines to test
+//#define printinfo
+//#define debug06
+
+#define __OPT__
+#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);
+}
+
+void Start_Log (void)
+{
+ char LogFileName[255];
+// [4/15/2001] char *p;
+
+ strcpy(LogFileName,"dsp1emu.log\0");
+
+ LogFile = fopen(LogFileName,"wb");
+}
+
+void Stop_Log (void)
+{
+ if (LogFile)
+ {
+ fclose(LogFile);
+ LogFile = NULL;
+ }
+}
+
+#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) ((double) CosTable2[x])
+#define Sin(x) ((double) SinTable2[x])
+#ifdef PI
+#undef PI
+#endif
+#define PI 3.1415926535897932384626433832795
+double CosTable2[INCR];
+double SinTable2[INCR];
+
+
+double Atan(double x)
+{
+ if ((x>=1) || (x<=1))
+ return (x/(1+0.28*x*x));
+ else
+ return (PI/2 - Atan(1/x));
+}
+
+#ifdef __ZSNES__
+/***************************************************************************\
+* C4 C code *
+\***************************************************************************/
+
+short C4WFXVal;
+short C4WFYVal;
+short C4WFZVal;
+short C4WFX2Val;
+short C4WFY2Val;
+short C4WFDist;
+short C4WFScale;
+double tanval;
+double c4x,c4y,c4z;
+double c4x2,c4y2,c4z2;
+
+void C4TransfWireFrame()
+{
+ c4x=(double)C4WFXVal;
+ c4y=(double)C4WFYVal;
+ c4z=(double)C4WFZVal-0x95;
+
+ // Rotate X
+ tanval=-(double)C4WFX2Val*PI*2/128;
+ c4y2=c4y*cos(tanval)-c4z*sin(tanval);
+ c4z2=c4y*sin(tanval)+c4z*cos(tanval);
+
+ // Rotate Y
+ tanval=-(double)C4WFY2Val*PI*2/128;
+ c4x2=c4x*cos(tanval)+c4z2*sin(tanval);
+ c4z=c4x*-sin(tanval)+c4z2*cos(tanval);
+
+ // Rotate Z
+ tanval=-(double)C4WFDist*PI*2/128;
+ c4x=c4x2*cos(tanval)-c4y2*sin(tanval);
+ c4y=c4x2*sin(tanval)+c4y2*cos(tanval);
+
+ // Scale
+ C4WFXVal=(short)(c4x*C4WFScale/(0x90*(c4z+0x95))*0x95);
+ C4WFYVal=(short)(c4y*C4WFScale/(0x90*(c4z+0x95))*0x95);
+}
+
+void C4TransfWireFrame2()
+{
+ c4x=(double)C4WFXVal;
+ c4y=(double)C4WFYVal;
+ c4z=(double)C4WFZVal;
+
+ // Rotate X
+ tanval=-(double)C4WFX2Val*PI*2/128;
+ c4y2=c4y*cos(tanval)-c4z*sin(tanval);
+ c4z2=c4y*sin(tanval)+c4z*cos(tanval);
+
+ // Rotate Y
+ tanval=-(double)C4WFY2Val*PI*2/128;
+ c4x2=c4x*cos(tanval)+c4z2*sin(tanval);
+ c4z=c4x*-sin(tanval)+c4z2*cos(tanval);
+
+ // Rotate Z
+ tanval=-(double)C4WFDist*PI*2/128;
+ c4x=c4x2*cos(tanval)-c4y2*sin(tanval);
+ c4y=c4x2*sin(tanval)+c4y2*cos(tanval);
+
+ // Scale
+ C4WFXVal=(short)(c4x*C4WFScale/0x100);
+ C4WFYVal=(short)(c4y*C4WFScale/0x100);
+}
+
+void C4CalcWireFrame()
+{
+ C4WFXVal=C4WFX2Val-C4WFXVal;
+ C4WFYVal=C4WFY2Val-C4WFYVal;
+ if (abs(C4WFXVal)>abs(C4WFYVal)){
+ C4WFDist=abs(C4WFXVal)+1;
+ C4WFYVal=(256*(long)C4WFYVal)/abs(C4WFXVal);
+ if (C4WFXVal<0) C4WFXVal=-256;
+ else C4WFXVal=256;
+ }
+ else
+ if (C4WFYVal!=0) {
+ C4WFDist=abs(C4WFYVal)+1;
+ C4WFXVal=(256*(long)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)/((double)C41FXVal);
+ C41FAngleRes=(short)(atan(tanval)/(PI*2)*512);
+ C41FAngleRes=C41FAngleRes;
+ if (C41FXVal<0) C41FAngleRes+=0x100;
+ C41FAngleRes&=0x1FF;
+ }
+}
+
+void C4Op15()
+{
+ tanval=sqrt(((double)C41FYVal)*((double)C41FYVal)+((double)C41FXVal)*
+ ((double)C41FXVal));
+ C41FDist=(short)tanval;
+}
+
+void C4Op0D()
+{
+ tanval=sqrt(((double)C41FYVal)*((double)C41FYVal)+((double)C41FXVal)*
+ ((double)C41FXVal));
+ tanval=(double)C41FDistVal/tanval;
+ C41FYVal=(short)(((double)C41FYVal*tanval)*0.99);
+ C41FXVal=(short)(((double)C41FXVal*tanval)*0.98);
+}
+#endif
+
+/***************************************************************************\
+* DSP1 code *
+\***************************************************************************/
+
+void InitDSP(void)
+{
+#ifdef __OPT__
+ unsigned int i;
+ for (i=0; i<INCR; i++){
+ CosTable2[i] = (cos((double)(2*PI*i/INCR)));
+ SinTable2[i] = (sin((double)(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];
+
+ // 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] << 1;
+ else
+ *Coefficient = m;
+
+ *Exponent -= e;
+}
+
+void DSP1_NormalizeDouble(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] << 1;
+
+ if (e < 15)
+ *Coefficient += n * DSP1ROM[0x0040 - e] >> 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] << 1;
+ else
+ *Coefficient += n;
+ }
+ }
+ else
+ *Coefficient = m;
+
+ *Exponent = e;
+}
+
+short DSP1_Truncate(short C, short E)
+{
+ if (E > 0) {
+ if (C > 0) return 32767; else if (C < 0) return -32767;
+ } else {
+ if (E < 0) return C * DSP1ROM[0x0031 + E] >> 15;
+ }
+ return C;
+}
+
+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 CentreX;
+short CentreY;
+short VOffset;
+
+short VPlane_C;
+short VPlane_E;
+
+// Azimuth and Zenith angles
+short SinAas;
+short CosAas;
+short SinAzs;
+short CosAzs;
+
+// Clipped Zenith angle
+short SinAZS;
+short CosAZS;
+short SecAZS_C1;
+short SecAZS_E1;
+short SecAZS_C2;
+short SecAZS_E2;
+
+const short MaxAZS_Exp[16] = {
+ 0x38b4, 0x38b7, 0x38ba, 0x38be, 0x38c0, 0x38c4, 0x38c7, 0x38ca,
+ 0x38ce, 0x38d0, 0x38d4, 0x38d7, 0x38da, 0x38dd, 0x38e0, 0x38e4
+};
+
+void DSP1_Parameter(short Fx, short Fy, short Fz, short Lfe, short Les, short Aas, short Azs, short *Vof, short *Vva, short *Cx, short *Cy)
+{
+ short CSec, C, E;
+
+ // Copy Zenith angle for clipping
+ short AZS = Azs;
+
+ // Store Sin and Cos of Azimuth and Zenith angles
+ SinAas = DSP1_Sin(Aas);
+ CosAas = DSP1_Cos(Aas);
+ SinAzs = DSP1_Sin(Azs);
+ CosAzs = DSP1_Cos(Azs);
+
+ // Center of Projection
+ CentreX = Fx + (Lfe * (SinAzs * -SinAas >> 15) >> 15);
+ CentreY = Fy + (Lfe * (SinAzs * CosAas >> 15) >> 15);
+
+ E = 0;
+ DSP1_Normalize(Fz + (Lfe * (CosAzs * 0x7fff >> 15) >> 15), &C, &E);
+
+ VPlane_C = C;
+ VPlane_E = E;
+
+ // Determine clip boundary and clip Zenith angle if necessary
+ short MaxAZS = MaxAZS_Exp[-E];
+
+ if (AZS < 0) {
+ MaxAZS = -MaxAZS;
+ if (AZS < MaxAZS + 1) AZS = MaxAZS + 1;
+ } else {
+ if (AZS > MaxAZS) AZS = MaxAZS;
+ }
+
+ // Store Sin and Cos of clipped Zenith angle
+ SinAZS = DSP1_Sin(AZS);
+ CosAZS = DSP1_Cos(AZS);
+
+ DSP1_Inverse(CosAZS, 0, &SecAZS_C1, &SecAZS_E1);
+ DSP1_Normalize(C * SecAZS_C1 >> 15, &C, &E);
+ E += SecAZS_E1;
+
+ C = DSP1_Truncate(C, E) * SinAZS >> 15;
+
+ CentreX += C * SinAas >> 15;
+ CentreY -= C * CosAas >> 15;
+
+ *Cx = CentreX;
+ *Cy = CentreY;
+
+ // Raster number of imaginary center and horizontal line
+ *Vof = 0;
+
+ if ((Azs != AZS) || (Azs == MaxAZS))
+ {
+ if (Azs == -32768) Azs = -32767;
+
+ C = Azs - MaxAZS;
+ if (C >= 0) C--;
+ short Aux = ~(C << 2);
+
+ C = Aux * DSP1ROM[0x0328] >> 15;
+ C = (C * Aux >> 15) + DSP1ROM[0x0327];
+ *Vof -= (C * Aux >> 15) * Les >> 15;
+
+ C = Aux * Aux >> 15;
+ Aux = (C * DSP1ROM[0x0324] >> 15) + DSP1ROM[0x0325];
+ CosAZS += (C * Aux >> 15) * CosAZS >> 15;
+ }
+
+ VOffset = Les * CosAZS >> 15;
+
+ DSP1_Inverse(SinAZS, 0, &CSec, &E);
+ DSP1_Normalize(VOffset, &C, &E);
+ DSP1_Normalize(C * CSec >> 15, &C, &E);
+
+ if (C == -32768) { C >>= 1; E++; }
+
+ *Vva = DSP1_Truncate(-C, E);
+
+ // Store Sec of clipped Zenith angle
+ DSP1_Inverse(CosAZS, 0, &SecAZS_C2, &SecAZS_E2);
+}
+
+void DSP1_Raster(short Vs, short *An, short *Bn, short *Cn, short *Dn)
+{
+ short C, E, C1, E1;
+
+ DSP1_Inverse((Vs * SinAzs >> 15) + VOffset, 7, &C, &E);
+ E += VPlane_E;
+
+ C1 = C * VPlane_C >> 15;
+ E1 = E + SecAZS_E2;
+
+ DSP1_Normalize(C1, &C, &E);
+
+ C = DSP1_Truncate(C, E);
+
+ *An = C * CosAas >> 15;
+ *Cn = C * SinAas >> 15;
+
+ DSP1_Normalize(C1 * SecAZS_C2 >> 15, &C, &E1);
+
+ C = DSP1_Truncate(C, E1);
+
+ *Bn = C * -SinAas >> 15;
+ *Dn = C * CosAas >> 15;
+}
+
+short Op02FX;
+short Op02FY;
+short Op02FZ;
+short Op02LFE;
+short Op02LES;
+short Op02AAS;
+short Op02AZS;
+short Op02VOF;
+short Op02VVA;
+short Op02CX;
+short Op02CY;
+
+void DSPOp02()
+{
+ DSP1_Parameter(Op02FX, Op02FY, Op02FZ, Op02LFE, Op02LES, Op02AAS, Op02AZS, &Op02VOF, &Op02VVA, &Op02CX, &Op02CY);
+}
+
+short Op0AVS;
+short Op0AA;
+short Op0AB;
+short Op0AC;
+short Op0AD;
+
+void DSPOp0A()
+{
+ DSP1_Raster(Op0AVS, &Op0AA, &Op0AB, &Op0AC, &Op0AD);
+ Op0AVS++;
+}
+
+short Op06X;
+short Op06Y;
+short Op06Z;
+short Op06H;
+short Op06V;
+unsigned short Op06S;
+
+double ObjPX;
+double ObjPY;
+double ObjPZ;
+double ObjPX1;
+double ObjPY1;
+double ObjPZ1;
+double ObjPX2;
+double ObjPY2;
+double ObjPZ2;
+double DivideOp06;
+int Temp;
+int tanval2;
+
+#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;
+
+ // 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));
+
+ #ifdef debug06
+ Log_Message("ObjPX2: %f ObjPY2: %f ObjPZ2: %f\n",ObjPX2,ObjPY2,ObjPZ2);
+ #endif
+
+ ObjPZ2=ObjPZ2-Op02LFE;
+
+ if (ObjPZ2<0)
+ {
+ double d;
+ Op06H=(short)(-ObjPX2*Op02LES/-(ObjPZ2)); //-ObjPX2*256/-ObjPZ2;
+ Op06V=(short)(-ObjPY2*Op02LES/-(ObjPZ2)); //-ObjPY2*256/-ObjPZ2;
+ d=(double)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*(double)Op02LES/-ObjPZ2);
+ //Op06S=(unsigned short)((double)(256.0*((double)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*cos(tanval)+ObjPY*-sin(tanval));
+ ObjPY1=(ObjPX*sin(tanval)+ObjPY*cos(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", cos(tanval), sin(tanval));
+ #endif
+
+ // rotate around X
+ tanval = (-Op02AZS)/65536.0*6.2832;
+ ObjPX2=ObjPX1;
+ ObjPY2=(ObjPY1*cos(tanval)+ObjPZ1*-sin(tanval));
+ ObjPZ2=(ObjPY1*sin(tanval)+ObjPZ1*cos(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;
+ double d=(double)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*(double)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_NormalizeDouble(Op14U * DSP1_Cos(Op14Yr) - Op14F * DSP1_Sin(Op14Yr), &C, &E);
+
+ E = ESec - E;
+
+ DSP1_Normalize(C * CSec >> 15, &C, &E);
+
+ Op14Zrr = Op14Zr + DSP1_Truncate(C, E);
+
+ // Rotation Around X
+ Op14Xrr = Op14Xr + (Op14U * DSP1_Sin(Op14Yr) >> 15) + (Op14F * DSP1_Cos(Op14Yr) >> 15);
+
+ // Rotation Around Y
+ DSP1_NormalizeDouble(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);
+
+ Op14Yrr = Op14Yr + DSP1_Truncate(C, E) + Op14L;
+}
+
+void DSP1_Target(short H, short V, short *X, short *Y)
+{
+ short C, E, C1, E1;
+
+ DSP1_Inverse((V * SinAzs >> 15) + VOffset, 8, &C, &E);
+ E += VPlane_E;
+
+ C1 = C * VPlane_C >> 15;
+ E1 = E + SecAZS_E1;
+
+ H <<= 8;
+
+ DSP1_Normalize(C1, &C, &E);
+
+ C = DSP1_Truncate(C, E) * H >> 15;
+
+ *X = CentreX + (C * CosAas >> 15);
+ *Y = CentreY - (C * SinAas >> 15);
+
+ V <<= 8;
+
+ DSP1_Normalize(C1 * SecAZS_C1 >> 15, &C, &E1);
+
+ C = DSP1_Truncate(C, E1) * V >> 15;
+
+ *X += C * -SinAas >> 15;
+ *Y += C * CosAas >> 15;
+}
+
+short Op0EH;
+short Op0EV;
+short Op0EX;
+short Op0EY;
+
+void DSPOp0E()
+{
+ DSP1_Target(Op0EH, Op0EV, &Op0EX, &Op0EY);
+}
+
+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_NormalizeDouble(Radius, &C, &E);
+ if (E & 1) C = C * 0x4000 >> 15;
+
+ short Pos = C * 0x0040 >> 15;
+
+ short Node1 = DSP1ROM[0x00d5 + Pos];
+ short Node2 = DSP1ROM[0x00d6 + Pos];
+
+ 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;
+}