From a6dc7abc9b8cc3986eda5a84141da7dc9e4e8f1a Mon Sep 17 00:00:00 2001 From: aliaspider Date: Wed, 29 Oct 2014 05:36:07 +0100 Subject: start moving everything to C --- source/dsp1.c | 1440 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1440 insertions(+) create mode 100644 source/dsp1.c (limited to 'source/dsp1.c') diff --git a/source/dsp1.c b/source/dsp1.c new file mode 100644 index 0000000..4e32a54 --- /dev/null +++ b/source/dsp1.c @@ -0,0 +1,1440 @@ +/******************************************************************************* + Snes9x - Portable Super Nintendo Entertainment System (TM) emulator. + + (c) Copyright 1996 - 2002 Gary Henderson (gary.henderson@ntlworld.com) and + Jerremy Koot (jkoot@snes9x.com) + + (c) Copyright 2001 - 2004 John Weidman (jweidman@slip.net) + + (c) Copyright 2002 - 2004 Brad Jorsch (anomie@users.sourceforge.net), + funkyass (funkyass@spam.shaw.ca), + Joel Yliluoma (http://iki.fi/bisqwit/) + Kris Bleakley (codeviolation@hotmail.com), + Matthew Kendora, + Nach (n-a-c-h@users.sourceforge.net), + Peter Bortas (peter@bortas.org) and + zones (kasumitokoduck@yahoo.com) + + C4 x86 assembler and some C emulation code + (c) Copyright 2000 - 2003 zsKnight (zsknight@zsnes.com), + _Demo_ (_demo_@zsnes.com), and Nach + + C4 C++ code + (c) Copyright 2003 Brad Jorsch + + DSP-1 emulator code + (c) Copyright 1998 - 2004 Ivar (ivar@snes9x.com), _Demo_, Gary Henderson, + John Weidman, neviksti (neviksti@hotmail.com), + Kris Bleakley, Andreas Naive + + DSP-2 emulator code + (c) Copyright 2003 Kris Bleakley, John Weidman, neviksti, Matthew Kendora, and + Lord Nightmare (lord_nightmare@users.sourceforge.net + + OBC1 emulator code + (c) Copyright 2001 - 2004 zsKnight, pagefault (pagefault@zsnes.com) and + Kris Bleakley + Ported from x86 assembler to C by sanmaiwashi + + SPC7110 and RTC C++ emulator code + (c) Copyright 2002 Matthew Kendora with research by + zsKnight, John Weidman, and Dark Force + + S-DD1 C emulator code + (c) Copyright 2003 Brad Jorsch with research by + Andreas Naive and John Weidman + + S-RTC C emulator code + (c) Copyright 2001 John Weidman + + ST010 C++ emulator code + (c) Copyright 2003 Feather, Kris Bleakley, John Weidman and Matthew Kendora + + Super FX x86 assembler emulator code + (c) Copyright 1998 - 2003 zsKnight, _Demo_, and pagefault + + Super FX C emulator code + (c) Copyright 1997 - 1999 Ivar, Gary Henderson and John Weidman + + + SH assembler code partly based on x86 assembler code + (c) Copyright 2002 - 2004 Marcus Comstedt (marcus@mc.pp.se) + + + Specific ports contains the works of other authors. See headers in + individual files. + + Snes9x homepage: http://www.snes9x.com + + Permission to use, copy, modify and distribute Snes9x in both binary and + source form, for non-commercial purposes, is hereby granted without fee, + providing that this license information and copyright notice appear with + all copies and any derived work. + + This software is provided 'as-is', without any express or implied + warranty. In no event shall the authors be held liable for any damages + arising from the use of this software. + + Snes9x is freeware for PERSONAL USE only. Commercial users should + seek permission of the copyright holders first. Commercial use includes + charging money for Snes9x or software derived from Snes9x. + + The copyright holders request that bug fixes and improvements to the code + should be forwarded to them so everyone can benefit from the modifications + in future versions. + + Super NES and Super Nintendo Entertainment System are trademarks of + Nintendo Co., Limited and its subsidiary companies. +*******************************************************************************/ +#include "snes9x.h" +#include "dsp1.h" +#include "missing.h" +#include "memmap.h" +#include + +#include "dsp1emu.c" +#include "dsp2emu.c" + +void (*SetDSP)(uint8, uint16)=&DSP1SetByte; +uint8 (*GetDSP)(uint16)=&DSP1GetByte; + +void S9xInitDSP1 () +{ + static bool8 init = FALSE; + + if (!init) + { + InitDSP (); + init = TRUE; + } +} + +void S9xResetDSP1 () +{ + S9xInitDSP1 (); + + DSP1.waiting4command = TRUE; + DSP1.in_count = 0; + DSP1.out_count = 0; + DSP1.in_index = 0; + DSP1.out_index = 0; + DSP1.first_parameter = TRUE; +} + +uint8 S9xGetDSP (uint16 address) +{ + uint8 t; + + t=(*GetDSP)(address); + //DSP1GetByte(address); + return (t); +} + +void S9xSetDSP (uint8 byte, uint16 address) +{ + (*SetDSP)(byte, address); + //DSP1SetByte(byte, address); +} + +void DSP1SetByte(uint8 byte, uint16 address) +{ + if( (address & 0xf000) == 0x6000 || (address & 0x7fff) < 0x4000 ) + { +// if ((address & 1) == 0) +// { + if((DSP1.command==0x0A||DSP1.command==0x1A)&&DSP1.out_count!=0) + { + DSP1.out_count--; + DSP1.out_index++; + return; + } + else if (DSP1.waiting4command) + { + DSP1.command = byte; + DSP1.in_index = 0; + DSP1.waiting4command = FALSE; + DSP1.first_parameter = TRUE; +// printf("Op%02X\n",byte); + // Mario Kart uses 0x00, 0x02, 0x06, 0x0c, 0x28, 0x0a + switch (byte) + { + case 0x00: DSP1.in_count = 2; break; + case 0x30: + case 0x10: DSP1.in_count = 2; break; + case 0x20: DSP1.in_count = 2; break; + case 0x24: + case 0x04: DSP1.in_count = 2; break; + case 0x08: DSP1.in_count = 3; break; + case 0x18: DSP1.in_count = 4; break; + case 0x28: DSP1.in_count = 3; break; + case 0x38: DSP1.in_count = 4; break; + case 0x2c: + case 0x0c: DSP1.in_count = 3; break; + case 0x3c: + case 0x1c: DSP1.in_count = 6; break; + case 0x32: + case 0x22: + case 0x12: + case 0x02: DSP1.in_count = 7; break; + case 0x0a: DSP1.in_count = 1; break; + case 0x3a: + case 0x2a: + case 0x1a: + DSP1. command =0x1a; + DSP1.in_count = 1; break; + case 0x16: + case 0x26: + case 0x36: + case 0x06: DSP1.in_count = 3; break; + case 0x1e: + case 0x2e: + case 0x3e: + case 0x0e: DSP1.in_count = 2; break; + case 0x05: + case 0x35: + case 0x31: + case 0x01: DSP1.in_count = 4; break; + case 0x15: + case 0x11: DSP1.in_count = 4; break; + case 0x25: + case 0x21: DSP1.in_count = 4; break; + case 0x09: + case 0x39: + case 0x3d: + case 0x0d: DSP1.in_count = 3; break; + case 0x19: + case 0x1d: DSP1.in_count = 3; break; + case 0x29: + case 0x2d: DSP1.in_count = 3; break; + case 0x33: + case 0x03: DSP1.in_count = 3; break; + case 0x13: DSP1.in_count = 3; break; + case 0x23: DSP1.in_count = 3; break; + case 0x3b: + case 0x0b: DSP1.in_count = 3; break; + case 0x1b: DSP1.in_count = 3; break; + case 0x2b: DSP1.in_count = 3; break; + case 0x34: + case 0x14: DSP1.in_count = 6; break; + case 0x07: + case 0x0f: DSP1.in_count = 1; break; + case 0x27: + case 0x2F: DSP1.in_count=1; break; + case 0x17: + case 0x37: + case 0x3F: + DSP1.command=0x1f; + case 0x1f: DSP1.in_count = 1; break; + // case 0x80: DSP1.in_count = 2; break; + default: + //printf("Op%02X\n",byte); + case 0x80: + DSP1.in_count = 0; + DSP1.waiting4command = TRUE; + DSP1.first_parameter = TRUE; + break; + } + DSP1.in_count<<=1; + } + else + { + DSP1.parameters [DSP1.in_index] = byte; + DSP1.first_parameter = FALSE; + DSP1.in_index++; + } + + if (DSP1.waiting4command || + (DSP1.first_parameter && byte == 0x80)) + { + DSP1.waiting4command = TRUE; + DSP1.first_parameter = FALSE; + } + else if(DSP1.first_parameter && (DSP1.in_count != 0 || (DSP1.in_count==0&&DSP1.in_index==0))) + { + } +// else if (DSP1.first_parameter) +// { +// } + else + { + if (DSP1.in_count) + { + //DSP1.parameters [DSP1.in_index] |= (byte << 8); + if (--DSP1.in_count == 0) + { + // Actually execute the command + DSP1.waiting4command = TRUE; + DSP1.out_index = 0; + switch (DSP1.command) + { + case 0x1f: + DSP1.out_count=2048; + break; + case 0x00: // Multiple + Op00Multiplicand = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op00Multiplier = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + + DSPOp00 (); + + DSP1.out_count = 2; + DSP1.output [0] = Op00Result&0xFF; + DSP1.output [1] = (Op00Result>>8)&0xFF; + break; + + case 0x20: // Multiple + Op20Multiplicand = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op20Multiplier = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + + DSPOp20 (); + + DSP1.out_count = 2; + DSP1.output [0] = Op20Result&0xFF; + DSP1.output [1] = (Op20Result>>8)&0xFF; + break; + + case 0x30: + case 0x10: // Inverse + Op10Coefficient = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op10Exponent = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + + DSPOp10 (); + + DSP1.out_count = 4; + DSP1.output [0] = (uint8) (((int16) Op10CoefficientR)&0xFF); + DSP1.output [1] = (uint8) ((((int16) Op10CoefficientR)>>8)&0xFF); + DSP1.output [2] = (uint8) (((int16) Op10ExponentR)&0xff); + DSP1.output [3] = (uint8) ((((int16) Op10ExponentR)>>8)&0xff); + break; + + case 0x24: + case 0x04: // Sin and Cos of angle + Op04Angle = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op04Radius = (uint16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + + DSPOp04 (); + + DSP1.out_count = 4; + DSP1.output [0] = (uint8) (Op04Sin&0xFF); + DSP1.output [1] = (uint8) ((Op04Sin>>8)&0xFF); + DSP1.output [2] = (uint8) (Op04Cos&0xFF); + DSP1.output [3] = (uint8) ((Op04Cos>>8)&0xFF); + break; + + case 0x08: // Radius + Op08X = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op08Y = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + Op08Z = (int16) (DSP1.parameters [4]|(DSP1.parameters[5]<<8)); + + DSPOp08 (); + + DSP1.out_count = 4; + DSP1.output [0] = (uint8) (((int16) Op08Ll)&0xFF); + DSP1.output [1] = (uint8) ((((int16) Op08Ll)>>8)&0xFF); + DSP1.output [2] = (uint8) (((int16) Op08Lh)&0xFF); + DSP1.output [3] = (uint8) ((((int16) Op08Lh)>>8)&0xFF); + break; + + case 0x18: // Range + + Op18X = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op18Y = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + Op18Z = (int16) (DSP1.parameters [4]|(DSP1.parameters[5]<<8)); + Op18R = (int16) (DSP1.parameters [6]|(DSP1.parameters[7]<<8)); + + DSPOp18 (); + + DSP1.out_count = 2; + DSP1.output [0] = (uint8) (Op18D&0xFF); + DSP1.output [1] = (uint8) ((Op18D>>8)&0xFF); + break; + + case 0x38: // Range + + Op38X = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op38Y = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + Op38Z = (int16) (DSP1.parameters [4]|(DSP1.parameters[5]<<8)); + Op38R = (int16) (DSP1.parameters [6]|(DSP1.parameters[7]<<8)); + + DSPOp38 (); + + DSP1.out_count = 2; + DSP1.output [0] = (uint8) (Op38D&0xFF); + DSP1.output [1] = (uint8) ((Op38D>>8)&0xFF); + break; + + case 0x28: // Distance (vector length) + Op28X = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op28Y = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + Op28Z = (int16) (DSP1.parameters [4]|(DSP1.parameters[5]<<8)); + + DSPOp28 (); + + DSP1.out_count = 2; + DSP1.output [0] = (uint8) (Op28R&0xFF); + DSP1.output [1] = (uint8) ((Op28R>>8)&0xFF); + break; + + case 0x2c: + case 0x0c: // Rotate (2D rotate) + Op0CA = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op0CX1 = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + Op0CY1 = (int16) (DSP1.parameters [4]|(DSP1.parameters[5]<<8)); + + DSPOp0C (); + + DSP1.out_count = 4; + DSP1.output [0] = (uint8) (Op0CX2&0xFF); + DSP1.output [1] = (uint8) ((Op0CX2>>8)&0xFF); + DSP1.output [2] = (uint8) (Op0CY2&0xFF); + DSP1.output [3] = (uint8) ((Op0CY2>>8)&0xFF); + break; + + case 0x3c: + case 0x1c: // Polar (3D rotate) + Op1CZ = (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + //MK: reversed X and Y on neviksti and John's advice. + Op1CY = (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + Op1CX = (DSP1.parameters [4]|(DSP1.parameters[5]<<8)); + Op1CXBR = (DSP1.parameters [6]|(DSP1.parameters[7]<<8)); + Op1CYBR = (DSP1.parameters [8]|(DSP1.parameters[9]<<8)); + Op1CZBR = (DSP1.parameters [10]|(DSP1.parameters[11]<<8)); + + DSPOp1C (); + + DSP1.out_count = 6; + DSP1.output [0] = (uint8) (Op1CXAR&0xFF); + DSP1.output [1] = (uint8) ((Op1CXAR>>8)&0xFF); + DSP1.output [2] = (uint8) (Op1CYAR&0xFF); + DSP1.output [3] = (uint8) ((Op1CYAR>>8)&0xFF); + DSP1.output [4] = (uint8) (Op1CZAR&0xFF); + DSP1.output [5] = (uint8) ((Op1CZAR>>8)&0xFF); + break; + + case 0x32: + case 0x22: + case 0x12: + case 0x02: // Parameter (Projection) + Op02FX = (short)(DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op02FY = (short)(DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + Op02FZ = (short)(DSP1.parameters [4]|(DSP1.parameters[5]<<8)); + Op02LFE = (short)(DSP1.parameters [6]|(DSP1.parameters[7]<<8)); + Op02LES = (short)(DSP1.parameters [8]|(DSP1.parameters[9]<<8)); + Op02AAS = (unsigned short)(DSP1.parameters [10]|(DSP1.parameters[11]<<8)); + Op02AZS = (unsigned short)(DSP1.parameters [12]|(DSP1.parameters[13]<<8)); + + DSPOp02 (); + + DSP1.out_count = 8; + DSP1.output [0] = (uint8) (Op02VOF&0xFF); + DSP1.output [1] = (uint8) ((Op02VOF>>8)&0xFF); + DSP1.output [2] = (uint8) (Op02VVA&0xFF); + DSP1.output [3] = (uint8) ((Op02VVA>>8)&0xFF); + DSP1.output [4] = (uint8) (Op02CX&0xFF); + DSP1.output [5] = (uint8) ((Op02CX>>8)&0xFF); + DSP1.output [6] = (uint8) (Op02CY&0xFF); + DSP1.output [7] = (uint8) ((Op02CY>>8)&0xFF); + break; + + case 0x3a: //1a Mirror + case 0x2a: //1a Mirror + case 0x1a: // Raster mode 7 matrix data + case 0x0a: + Op0AVS = (short)(DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + + DSPOp0A (); + + DSP1.out_count = 8; + DSP1.output [0] = (uint8) (Op0AA&0xFF); + DSP1.output [2] = (uint8) (Op0AB&0xFF); + DSP1.output [4] = (uint8) (Op0AC&0xFF); + DSP1.output [6] = (uint8) (Op0AD&0xFF); + DSP1.output [1] = (uint8) ((Op0AA>>8)&0xFF); + DSP1.output [3] = (uint8) ((Op0AB>>8)&0xFF); + DSP1.output [5] = (uint8) ((Op0AC>>8)&0xFF); + DSP1.output [7] = (uint8) ((Op0AD>>8)&0xFF); + DSP1.in_index=0; + break; + + case 0x16: + case 0x26: + case 0x36: + case 0x06: // Project object + Op06X = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op06Y = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + Op06Z = (int16) (DSP1.parameters [4]|(DSP1.parameters[5]<<8)); + + DSPOp06 (); + + DSP1.out_count = 6; + DSP1.output [0] = (uint8) (Op06H&0xff); + DSP1.output [1] = (uint8) ((Op06H>>8)&0xFF); + DSP1.output [2] = (uint8) (Op06V&0xFF); + DSP1.output [3] = (uint8) ((Op06V>>8)&0xFF); + DSP1.output [4] = (uint8) (Op06S&0xFF); + DSP1.output [5] = (uint8) ((Op06S>>8)&0xFF); + break; + + case 0x1e: + case 0x2e: + case 0x3e: + case 0x0e: // Target + Op0EH = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op0EV = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + + DSPOp0E (); + + DSP1.out_count = 4; + DSP1.output [0] = (uint8) (Op0EX&0xFF); + DSP1.output [1] = (uint8) ((Op0EX>>8)&0xFF); + DSP1.output [2] = (uint8) (Op0EY&0xFF); + DSP1.output [3] = (uint8) ((Op0EY>>8)&0xFF); + break; + + // Extra commands used by Pilot Wings + case 0x05: + case 0x35: + case 0x31: + case 0x01: // Set attitude matrix A + Op01m = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op01Zr = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + Op01Yr = (int16) (DSP1.parameters [4]|(DSP1.parameters[5]<<8)); + Op01Xr = (int16) (DSP1.parameters [6]|(DSP1.parameters[7]<<8)); + + DSPOp01 (); + break; + + case 0x15: + case 0x11: // Set attitude matrix B + Op11m = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op11Zr = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + Op11Yr = (int16) (DSP1.parameters [4]|(DSP1.parameters[5]<<8)); + Op11Xr = (int16) (DSP1.parameters [7]|(DSP1.parameters[7]<<8)); + + DSPOp11 (); + break; + + case 0x25: + case 0x21: // Set attitude matrix C + Op21m = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op21Zr = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + Op21Yr = (int16) (DSP1.parameters [4]|(DSP1.parameters[5]<<8)); + Op21Xr = (int16) (DSP1.parameters [6]|(DSP1.parameters[7]<<8)); + + DSPOp21 (); + break; + + case 0x09: + case 0x39: + case 0x3d: + case 0x0d: // Objective matrix A + Op0DX = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op0DY = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + Op0DZ = (int16) (DSP1.parameters [4]|(DSP1.parameters[5]<<8)); + + DSPOp0D (); + + DSP1.out_count = 6; + DSP1.output [0] = (uint8) (Op0DF&0xFF); + DSP1.output [1] = (uint8) ((Op0DF>>8)&0xFF); + DSP1.output [2] = (uint8) (Op0DL&0xFF); + DSP1.output [3] = (uint8) ((Op0DL>>8)&0xFF); + DSP1.output [4] = (uint8) (Op0DU&0xFF); + DSP1.output [5] = (uint8) ((Op0DU>>8)&0xFF); + break; + + case 0x19: + case 0x1d: // Objective matrix B + Op1DX = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op1DY = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + Op1DZ = (int16) (DSP1.parameters [4]|(DSP1.parameters[5]<<8)); + + DSPOp1D (); + + DSP1.out_count = 6; + DSP1.output [0] = (uint8) (Op1DF&0xFF); + DSP1.output [1] = (uint8) ((Op1DF>>8)&0xFF); + DSP1.output [2] = (uint8) (Op1DL&0xFF); + DSP1.output [3] = (uint8) ((Op1DL>>8)&0xFF); + DSP1.output [4] = (uint8) (Op1DU&0xFF); + DSP1.output [5] = (uint8) ((Op1DU>>8)&0xFF); + break; + + case 0x29: + case 0x2d: // Objective matrix C + Op2DX = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op2DY = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + Op2DZ = (int16) (DSP1.parameters [4]|(DSP1.parameters[5]<<8)); + + DSPOp2D (); + + DSP1.out_count = 6; + DSP1.output [0] = (uint8) (Op2DF&0xFF); + DSP1.output [1] = (uint8) ((Op2DF>>8)&0xFF); + DSP1.output [2] = (uint8) (Op2DL&0xFF); + DSP1.output [3] = (uint8) ((Op2DL>>8)&0xFF); + DSP1.output [4] = (uint8) (Op2DU&0xFF); + DSP1.output [5] = (uint8) ((Op2DU>>8)&0xFF); + break; + + case 0x33: + case 0x03: // Subjective matrix A + Op03F = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op03L = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + Op03U = (int16) (DSP1.parameters [4]|(DSP1.parameters[5]<<8)); + + DSPOp03 (); + + DSP1.out_count = 6; + DSP1.output [0] = (uint8) (Op03X&0xFF); + DSP1.output [1] = (uint8) ((Op03X>>8)&0xFF); + DSP1.output [2] = (uint8) (Op03Y&0xFF); + DSP1.output [3] = (uint8) ((Op03Y>>8)&0xFF); + DSP1.output [4] = (uint8) (Op03Z&0xFF); + DSP1.output [5] = (uint8) ((Op03Z>>8)&0xFF); + break; + + case 0x13: // Subjective matrix B + Op13F = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op13L = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + Op13U = (int16) (DSP1.parameters [4]|(DSP1.parameters[5]<<8)); + + DSPOp13 (); + + DSP1.out_count = 6; + DSP1.output [0] = (uint8) (Op13X&0xFF); + DSP1.output [1] = (uint8) ((Op13X>>8)&0xFF); + DSP1.output [2] = (uint8) (Op13Y&0xFF); + DSP1.output [3] = (uint8) ((Op13Y>>8)&0xFF); + DSP1.output [4] = (uint8) (Op13Z&0xFF); + DSP1.output [5] = (uint8) ((Op13Z>>8)&0xFF); + break; + + case 0x23: // Subjective matrix C + Op23F = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op23L = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + Op23U = (int16) (DSP1.parameters [4]|(DSP1.parameters[5]<<8)); + + DSPOp23 (); + + DSP1.out_count = 6; + DSP1.output [0] = (uint8) (Op23X&0xFF); + DSP1.output [1] = (uint8) ((Op23X>>8)&0xFF); + DSP1.output [2] = (uint8) (Op23Y&0xFF); + DSP1.output [3] = (uint8) ((Op23Y>>8)&0xFF); + DSP1.output [4] = (uint8) (Op23Z&0xFF); + DSP1.output [5] = (uint8) ((Op23Z>>8)&0xFF); + break; + + case 0x3b: + case 0x0b: + Op0BX = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op0BY = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + Op0BZ = (int16) (DSP1.parameters [4]|(DSP1.parameters[5]<<8)); + + DSPOp0B (); + + DSP1.out_count = 2; + DSP1.output [0] = (uint8) (Op0BS&0xFF); + DSP1.output [1] = (uint8) ((Op0BS>>8)&0xFF); + break; + + case 0x1b: + Op1BX = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op1BY = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + Op1BZ = (int16) (DSP1.parameters [4]|(DSP1.parameters[5]<<8)); + + DSPOp1B (); + + DSP1.out_count = 2; + DSP1.output [0] = (uint8) (Op1BS&0xFF); + DSP1.output [1] = (uint8) ((Op1BS>>8)&0xFF); + break; + + case 0x2b: + Op2BX = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op2BY = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + Op2BZ = (int16) (DSP1.parameters [4]|(DSP1.parameters[5]<<8)); + + DSPOp2B (); + + DSP1.out_count = 2; + DSP1.output [0] = (uint8) (Op2BS&0xFF); + DSP1.output [1] = (uint8) ((Op2BS>>8)&0xFF); + break; + + case 0x34: + case 0x14: + Op14Zr = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + Op14Xr = (int16) (DSP1.parameters [2]|(DSP1.parameters[3]<<8)); + Op14Yr = (int16) (DSP1.parameters [4]|(DSP1.parameters[5]<<8)); + Op14U = (int16) (DSP1.parameters [6]|(DSP1.parameters[7]<<8)); + Op14F = (int16) (DSP1.parameters [8]|(DSP1.parameters[9]<<8)); + Op14L = (int16) (DSP1.parameters [10]|(DSP1.parameters[11]<<8)); + + DSPOp14 (); + + DSP1.out_count = 6; + DSP1.output [0] = (uint8) (Op14Zrr&0xFF); + DSP1.output [1] = (uint8) ((Op14Zrr>>8)&0xFF); + DSP1.output [2] = (uint8) (Op14Xrr&0xFF); + DSP1.output [3] = (uint8) ((Op14Xrr>>8)&0xFF); + DSP1.output [4] = (uint8) (Op14Yrr&0xFF); + DSP1.output [5] = (uint8) ((Op14Yrr>>8)&0xFF); + break; + + case 0x27: + case 0x2F: + Op2FUnknown = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + + DSPOp2F (); + + DSP1.out_count = 2; + DSP1.output [0] = (uint8)(Op2FSize&0xFF); + DSP1.output [1] = (uint8)((Op2FSize>>8)&0xFF); + break; + + + case 0x07: + case 0x0F: + Op0FRamsize = (int16) (DSP1.parameters [0]|(DSP1.parameters[1]<<8)); + + DSPOp0F (); + + DSP1.out_count = 2; + DSP1.output [0] = (uint8)(Op0FPass&0xFF); + DSP1.output [1] = (uint8)((Op0FPass>>8)&0xFF); + break; + + default: + break; + } + } + } + } + } +} + +uint8 DSP1GetByte(uint16 address) +{ + uint8 t; + if ((address & 0xf000) == 0x6000 || +// (address >= 0x8000 && address < 0xc000)) + (address&0x7fff) < 0x4000) + { + if (DSP1.out_count) + { + //if ((address & 1) == 0) + t = (uint8) DSP1.output [DSP1.out_index]; + //else + //{ + // t = (uint8) (DSP1.output [DSP1.out_index] >> 8); + DSP1.out_index++; + if (--DSP1.out_count == 0) + { + if (DSP1.command == 0x1a || DSP1.command == 0x0a) + { + DSPOp0A (); + DSP1.out_count = 8; + DSP1.out_index = 0; + DSP1.output [0] = (Op0AA&0xFF); + DSP1.output [1] = (Op0AA>>8)&0xFF; + DSP1.output [2] = (Op0AB&0xFF); + DSP1.output [3] = (Op0AB>>8)&0xFF; + DSP1.output [4] = (Op0AC&0xFF); + DSP1.output [5] = (Op0AC>>8)&0xFF; + DSP1.output [6] = (Op0AD&0xFF); + DSP1.output [7] = (Op0AD>>8)&0xFF; + } + if(DSP1.command==0x1f) + { + if((DSP1.out_index%2)!=0) + { + t=(uint8)DSP1ROM[DSP1.out_index>>1]; + } + else + { + t=DSP1ROM[DSP1.out_index>>1]>>8; + } + } + } + DSP1.waiting4command = TRUE; + //} + } + else + { + // Top Gear 3000 requires this value.... + // if(4==Settings.DSPVersion) + t = 0xff; + //Ballz3d requires this one: + // else t = 0x00; + } + } + else t = 0x80; + return t; +} + +void DSP2SetByte(uint8 byte, uint16 address) +{ + if ((address & 0xf000) == 0x6000 || + (address >= 0x8000 && address < 0xc000)) + { + if (DSP1.waiting4command) + { + DSP1.command = byte; + DSP1.in_index = 0; + DSP1.waiting4command = FALSE; +// DSP1.first_parameter = TRUE; +// printf("Op%02X\n",byte); + switch (byte) + { + case 0x01:DSP1.in_count=32;break; + case 0x03:DSP1.in_count=1;break; + case 0x05:DSP1.in_count=1;break; + case 0x09:DSP1.in_count=4;break; + case 0x06:DSP1.in_count=1;break; + case 0x0D:DSP1.in_count=2;break; + default: + printf("Op%02X\n",byte); + case 0x0f:DSP1.in_count=0;break; + } + } + else + { + DSP1.parameters [DSP1.in_index] = byte; +// DSP1.first_parameter = FALSE; + DSP1.in_index++; + } + + if (DSP1.in_count==DSP1.in_index) + { + //DSP1.parameters [DSP1.in_index] |= (byte << 8); + // Actually execute the command + DSP1.waiting4command = TRUE; + DSP1.out_index = 0; + switch (DSP1.command) + { + case 0x0D: + if(DSP2Op0DHasLen) + { + DSP2Op0DHasLen=false; + DSP1.out_count=DSP2Op0DOutLen; + //execute Op5 + DSP2_Op0D(); + } + else + { + DSP2Op0DInLen=DSP1.parameters[0]; + DSP2Op0DOutLen=DSP1.parameters[1]; + DSP1.in_index=0; + DSP1.in_count=(DSP2Op0DInLen+1)>>1; + DSP2Op0DHasLen=true; + if(byte) + DSP1.waiting4command=false; + } + break; + case 0x06: + if(DSP2Op06HasLen) + { + DSP2Op06HasLen=false; + DSP1.out_count=DSP2Op06Len; + //execute Op5 + DSP2_Op06(); + } + else + { + DSP2Op06Len=DSP1.parameters[0]; + DSP1.in_index=0; + DSP1.in_count=DSP2Op06Len; + DSP2Op06HasLen=true; + if(byte) + DSP1.waiting4command=false; + } + break; + case 0x01: + DSP1.out_count=32; + DSP2_Op01(); + break; + case 0x09: + // Multiply - don't yet know if this is signed or unsigned + DSP2Op09Word1 = DSP1.parameters[0] | (DSP1.parameters[1]<<8); + DSP2Op09Word2 = DSP1.parameters[2] | (DSP1.parameters[3]<<8); + DSP1.out_count=4; +#ifdef FAST_LSB_WORD_ACCESS + *(uint32 *)DSP1.output = DSP2Op09Word1 * DSP2Op09Word2; +#else + uint32 temp; + temp=DSP2Op09Word1 * DSP2Op09Word2; + DSP1.output[0]=temp&0xFF; + DSP1.output[1]=(temp>>8)&0xFF; + DSP1.output[2]=(temp>>16)&0xFF; + DSP1.output[3]=(temp>>24)&0xFF; +#endif + break; + case 0x05: + if(DSP2Op05HasLen) + { + DSP2Op05HasLen=false; + DSP1.out_count=DSP2Op05Len; + //execute Op5 + DSP2_Op05(); + } + else + { + DSP2Op05Len=DSP1.parameters[0]; + DSP1.in_index=0; + DSP1.in_count=2*DSP2Op05Len; + DSP2Op05HasLen=true; + if(byte) + DSP1.waiting4command=false; + } + break; + + case 0x03: + DSP2Op05Transparent= DSP1.parameters[0]; + //DSP2Op03(); + break; + case 0x0f: + default: + break; + } + } + } +} + +uint8 DSP2GetByte(uint16 address) +{ + uint8 t; + if ((address & 0xf000) == 0x6000 || + (address >= 0x8000 && address < 0xc000)) + { + if (DSP1.out_count) + { + t = (uint8) DSP1.output [DSP1.out_index]; + DSP1.out_index++; + if(DSP1.out_count==DSP1.out_index) + DSP1.out_count=0; + } + else + { + t = 0xff; + } + } + else t = 0x80; + return t; +} + +//Disable non-working chips? +#ifdef DSP_DUMMY_LOOPS +//static const uint16 DSP1ROM[1024] from SNES9X v1.53 +uint16 Dsp3Rom[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 + +}; + +void DSP3SetByte(uint8 byte, uint16 address) +{ + if ((address & 0xf000) == 0x6000 || + (address >= 0x8000 && address < 0xc000)) + { + if (DSP1.waiting4command) + { + DSP1.command = byte; + DSP1.in_index = 0; + DSP1.waiting4command = FALSE; +// DSP1.first_parameter = TRUE; +// printf("Op%02X\n",byte); + switch (byte) + { + case 0x2F:DSP1.in_count=2;break; + case 0x1F:DSP1.in_count=2;break; + case 0x0F:DSP1.in_count=2;break; + case 0x38:DSP1.in_count=4;break; + default: +// printf("Op%02X\n",byte); + break; + } + } + else + { + DSP1.parameters [DSP1.in_index] = byte; +// DSP1.first_parameter = FALSE; + DSP1.in_index++; + } + + if (DSP1.in_count==DSP1.in_index) + { + //DSP1.parameters [DSP1.in_index] |= (byte << 8); + // Actually execute the command + DSP1.waiting4command = TRUE; + DSP1.out_index = 0; + switch (DSP1.command) + { + case 0x2F:DSP1.out_count=2;break; + case 0x1F:DSP1.out_count=2048;break; + case 0x0F:DSP1.out_count=2; + DSP1.output[0]=0; + DSP1.output[1]=0; + break; + case 0x38: + { + DSP1.out_count=2; + // 176B + DSP1.output[0]=0; + DSP1.output[1]=0x80; + + break; + } + default: + break; + } + } + } +} + +uint8 DSP3GetByte(uint16 address) +{ + uint8 t; + if ((address & 0xf000) == 0x6000 || + (address >= 0x8000 && address < 0xc000)) + { + if(DSP1.command==0x38&&DSP1.out_index==1) + { + t=4; + } + + if (DSP1.out_count) + { + if(DSP1.command==0x1f) + { + if((DSP1.out_index%2)!=0) + { + t=(uint8)Dsp3Rom[DSP1.out_index>>1]; + } + else + { + t=Dsp3Rom[DSP1.out_index>>1]>>8; + } +// t=Dsp3Rom[DSP1.out_index]; + DSP1.out_index++; + } + else + { + t = (uint8) DSP1.output [DSP1.out_index]; + DSP1.out_index++; + DSP1.out_index%=512; + if(DSP1.out_count==DSP1.out_index) + DSP1.out_count=0; + } + } + else + { + t = 0xff; + } + } + else + { + t = 0x80; +/* if(DSP1.command=0x38&&DSP1.out_count==0) + { + t=0xC0; + static int Op38c; + if(Op38c==14) + { + Op38c=0; + t=0x80; + DSP1.in_count=4; + } + Op38c++; + }*/ + } + return t; +} + +#endif + +struct SDSP4 { + bool8 waiting4command; + bool8 half_command; + uint16 command; + uint32 in_count; + uint32 in_index; + uint32 out_count; + uint32 out_index; + uint8 parameters [512]; + uint8 output [512]; +}; + +SDSP4 DSP4; + +#include "dsp4emu.cpp" + +bool DSP4_init=FALSE; + +void DSP4SetByte(uint8 byte, uint16 address) +{ + if(!DSP4_init) + { + // bootup + DSP4.waiting4command=1; + DSP4_init=TRUE; + } + + if ((address & 0xf000) == 0x6000 || + (address >= 0x8000 && address < 0xc000)) + { + if(DSP4.out_index>16); + } + break; + + // unknown: horizontal mapping command + case 0x0011: + { + int16 a,b,c,d,m; + + a = DSP4_READ_WORD(6); + b = DSP4_READ_WORD(4); + c = DSP4_READ_WORD(2); + d = DSP4_READ_WORD(0); + + DSP4_UnknownOP11(a,b,c,d,m); + + DSP4.out_count = 2; + DSP4_WRITE_WORD(0,m); + break; + } + + // track projection + case 0x0001: DSP4_Op01(); break; + + // track projection (pass 2) + case 0x0007: DSP4_Op07(); break; + + // zone projections (fuel/repair/lap/teleport/...) + case 0x0008: DSP4_Op08(); break; + + // sprite transformation + case 0x0009: DSP4_Op09(); break; + + // fast track projection + case 0x000D: DSP4_Op0D(); break; + + // internal memory management (01) + case 0x0003: + { + // reset op09 data + op09_mode = 0; + break; + } + + // internal memory management (06) + case 0x0005: + { + // clear OAM tables + op06_index = 0; + op06_offset = 0; + for( int lcv=0; lcv<32; lcv++ ) + op06_OAM[lcv] = 0; + break; + } + + // internal memory management (0D) + case 0x000E: + { + // reset op09 data + op09_mode = 1; + break; + } + + // sprite OAM post-table data + case 0x0006: + { + DSP4.out_count = 32; + for( int lcv=0; lcv<32; lcv++ ) + DSP4.output[lcv] = op06_OAM[lcv]; + } + break; + + // unknown + case 0x000A: + { + int16 in1a = DSP4_READ_WORD(0); + int16 in2a = DSP4_READ_WORD(2); + int16 in3a = DSP4_READ_WORD(4); + int16 out1a,out2a; + + out1a=(short)0xff40; + out2a=(short)0x00c0; + + DSP4.out_count=8; + + DSP4_WRITE_WORD(0,out1a); + DSP4_WRITE_WORD(2,out2a); + DSP4_WRITE_WORD(4,out1a); + DSP4_WRITE_WORD(6,out2a); + } + break; + + // render player positions around track + case 0x000B: + { + int16 sp_x = DSP4_READ_WORD(0); + int16 sp_y = DSP4_READ_WORD(2); + int16 oam = DSP4_READ_WORD(4); + + // Only allow 1p/1p-split to yield output (???) + if(!op09_mode) + { + // yield OAM output + DSP4.out_count = 6; + DSP4_WRITE_WORD(0,1); + + // pack OAM data: x,y,name,attr + DSP4.output[2] = sp_x & 0xff; + DSP4.output[3] = sp_y & 0xff; + DSP4_WRITE_WORD(4,oam); + + // OAM: size,msb data + DSP4_Op06(0,0); + } + // 4p mode + else + { + // no OAM available + DSP4.out_count=0; + DSP4_WRITE_WORD(0,0); + } + } + break; + + default: break; + } + } + } +} + +uint8 DSP4GetByte(uint16 address) +{ + uint8 t; + if ((address & 0xf000) == 0x6000 || + (address >= 0x8000 && address < 0xc000)) + { + if (DSP4.out_count) + { + t = (uint8) DSP4.output [DSP4.out_index]; + DSP4.out_index++; + if(DSP4.out_count==DSP4.out_index) + DSP4.out_count=0; + } + else + t = 0xff; + } + else + { + t = 0x80; + } + + return t; +} + -- cgit v1.2.3