mirror of
https://github.com/dborth/fceugx.git
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378 lines
10 KiB
C++
378 lines
10 KiB
C++
/* FCE Ultra - NES/Famicom Emulator
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*
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* Copyright notice for this file:
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* Copyright (C) 2003 Xodnizel
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "types.h"
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#include "x6502.h"
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#include "fceu.h"
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#include "input.h"
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#include "netplay.h"
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#include "vsuni.h"
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#include "state.h"
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#include "driver.h"
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#include <cstring>
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#include <cstdio>
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#define IOPTION_GUN 0x1
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#define IOPTION_SWAPDIRAB 0x2
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#define IOPTION_PREDIP 0x10
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typedef struct {
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const char *name;
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uint64 md5partial;
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int mapper;
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int mirroring;
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int ppu;
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int ioption;
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int predip;
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} VSUNIENTRY;
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VSUNIENTRY *curvs;
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static uint8 DIPS = 0;
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uint8 vsdip = 0;
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void FCEUI_VSUniToggleDIPView(void) {
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DIPS = !DIPS;
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}
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void FCEU_VSUniToggleDIP(int w) {
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vsdip ^= 1 << w;
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}
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void FCEUI_VSUniSetDIP(int w, int state) {
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if (((vsdip >> w) & 1) != state)
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FCEUI_VSUniToggleDIP(w);
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}
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uint8 FCEUI_VSUniGetDIPs(void) {
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return(vsdip);
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}
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static uint8 secdata[2][32] =
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{
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{
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0xff, 0xbf, 0xb7, 0x97, 0x97, 0x17, 0x57, 0x4f,
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0x6f, 0x6b, 0xeb, 0xa9, 0xb1, 0x90, 0x94, 0x14,
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0x56, 0x4e, 0x6f, 0x6b, 0xeb, 0xa9, 0xb1, 0x90,
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0xd4, 0x5c, 0x3e, 0x26, 0x87, 0x83, 0x13, 0x00
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},
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{
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0x00, 0x00, 0x00, 0x00, 0xb4, 0x00, 0x00, 0x00,
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0x00, 0x6F, 0x00, 0x00, 0x00, 0x00, 0x94, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
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}
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};
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static uint8 *secptr;
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static uint8 VSindex;
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static DECLFR(VSSecRead) {
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switch (A) {
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case 0x5e00: VSindex = 0; return X.DB;
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case 0x5e01: return(secptr[(VSindex++) & 0x1F]);
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}
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return(0x00);
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}
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uint8 coinon = 0;
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void FCEU_VSUniCoin(void) {
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coinon = 6;
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}
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static int curppu;
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static int64 curmd5;
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#define RP2C04_0001 1
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#define RP2C04_0002 2
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#define RP2C04_0003 3
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#define RP2C04_0004 4
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#define RCP2C03B 5
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#define RC2C05_01 6
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#define RC2C05_02 7
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#define RC2C05_03 8
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#define RC2C05_04 9
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static readfunc OldReadPPU;
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static writefunc OldWritePPU[2];
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static DECLFR(A2002_Gumshoe) {
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return((OldReadPPU(A) & ~0x3F) | 0x1C);
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}
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static DECLFR(A2002_Topgun) {
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return((OldReadPPU(A) & ~0x3F) | 0x1B);
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}
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static DECLFR(A2002_MBJ) { // Mighty Bomb Jack
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return((OldReadPPU(A) & ~0x3F) | 0x3D);
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}
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static DECLFW(B2000_2001_2C05) {
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OldWritePPU[(A & 1) ^ 1](A ^ 1, V);
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}
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static uint8 xevselect = 0;
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static DECLFR(XevRead) {
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if (A == 0x54FF) {
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return(0x5);
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} else if (A == 0x5678) {
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return(xevselect ? 0 : 1);
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} else if (A == 0x578F) {
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return(xevselect ? 0xd1 : 0x89);
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} else if (A == 0x5567) {
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xevselect ^= 1;
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return(xevselect ? 0x37 : 0x3E);
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}
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return(X.DB);
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}
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void FCEU_VSUniSwap(uint8 *j0, uint8 *j1) {
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if (curvs->ioption & IOPTION_SWAPDIRAB) {
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uint16 t = *j0;
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*j0 = (*j0 & 0xC) | (*j1 & 0xF3);
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*j1 = (*j1 & 0xC) | (t & 0xF3);
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}
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}
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void FCEU_VSUniPower(void) {
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coinon = 0;
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VSindex = 0;
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if (secptr)
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SetReadHandler(0x5e00, 0x5e01, VSSecRead);
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if (curppu == RC2C05_04) {
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OldReadPPU = GetReadHandler(0x2002);
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SetReadHandler(0x2002, 0x2002, A2002_Topgun);
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} else if (curppu == RC2C05_03) {
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OldReadPPU = GetReadHandler(0x2002);
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SetReadHandler(0x2002, 0x2002, A2002_Gumshoe);
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} else if (curppu == RC2C05_02) {
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OldReadPPU = GetReadHandler(0x2002);
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SetReadHandler(0x2002, 0x2002, A2002_MBJ);
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}
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if (curppu == RC2C05_04 || curppu == RC2C05_01 || curppu == RC2C05_03 || curppu == RC2C05_02) {
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OldWritePPU[0] = GetWriteHandler(0x2000);
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OldWritePPU[1] = GetWriteHandler(0x2001);
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SetWriteHandler(0x2000, 0x2001, B2000_2001_2C05);
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}
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if (curmd5 == 0x2d396247cf58f9faLL) { /* Super Xevious */
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SetReadHandler(0x5400, 0x57FF, XevRead);
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}
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}
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/* Games that will probably not be supported ever(or for a long time), since they require
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dual-system:
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Balloon Fight
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VS Mahjong
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VS Tennis
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Wrecking Crew
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*/
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/* Games/PPU list. Information copied from MAME. ROMs are exchangable, so don't take
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this list as "this game must use this PPU".
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RP2C04-0001:
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- Baseball
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- Freedom Force
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- Gradius
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- Hogan's Alley
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- Mach Rider (Japan, Fighting Course)
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- Pinball
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- Platoon
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- Super Xevious
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RP2C04-0002:
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- Castlevania
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- Ladies golf
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- Mach Rider (Endurance Course)
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- Raid on Bungeling Bay (Japan)
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- Slalom
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- Stroke N' Match Golf
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- Wrecking Crew
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RP2C04-0003:
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- Dr. Mario
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- Excite Bike
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- Goonies
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- Soccer
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- TKO Boxing
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RP2C04-0004:
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- Clu Clu Land
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- Excite Bike (Japan)
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- Ice Climber
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- Ice Climber Dual (Japan)
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- Super Mario Bros.
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RCP2C03B:
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- Battle City
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- Duck Hunt
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- Mahjang
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- Pinball (Japan)
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- Rbi Baseball
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- Star Luster
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- Stroke and Match Golf (Japan)
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- Super Skykid
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- Tennis
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- Tetris
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RC2C05-01:
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- Ninja Jajamaru Kun (Japan)
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RC2C05-02:
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- Mighty Bomb Jack (Japan)
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RC2C05-03:
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- Gumshoe
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RC2C05-04:
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- Top Gun
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*/
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VSUNIENTRY VSUniGames[] =
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{
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{ "Baseball", 0x691d4200ea42be45LL, 99, 2, RP2C04_0001, 0 },
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{ "Battle City", 0x8540949d74c4d0ebLL, 99, 2, RP2C04_0001, 0 },
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{ "Battle City(Bootleg)", 0x8093cbe7137ac031LL, 99, 2, RP2C04_0001, 0 },
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{ "Clu Clu Land", 0x1b8123218f62b1eeLL, 99, 2, RP2C04_0004, IOPTION_SWAPDIRAB },
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{ "Dr Mario", 0xe1af09c477dc0081LL, 1, 0, RP2C04_0003, IOPTION_SWAPDIRAB },
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{ "Duck Hunt", 0x47735d1e5f1205bbULL, 99, 2, RCP2C03B, IOPTION_GUN },
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{ "Excitebike", 0x3dcd1401bcafde77LL, 99, 2, RP2C04_0003, 0 },
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{ "Excitebike (J)", 0x7ea51c9d007375f0LL, 99, 2, RP2C04_0004, 0 },
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{ "Freedom Force", 0xed96436bd1b5e688LL, 4, 0, RP2C04_0001, IOPTION_GUN }, /* Wrong color in game select screen? */
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{ "Stroke and Match Golf", 0x612325606e82bc66LL, 99, 2, RP2C04_0002, IOPTION_SWAPDIRAB | IOPTION_PREDIP, 0x01 },
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{ "Goonies", 0xb4032d694e1d2733LL, 151, 1, RP2C04_0003, 0 },
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{ "Gradius", 0x50687ae63bdad976LL, 151, 1, RP2C04_0001, IOPTION_SWAPDIRAB },
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{ "Gumshoe", 0x87161f8ee37758d3ULL, 99, 2, RC2C05_03, IOPTION_GUN },
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{ "Gumshoe", 0xb8500780bf69ce29ULL, 99, 2, RC2C05_03, IOPTION_GUN },
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{ "Hogan's Alley", 0xd78b7f0bb621fb45LL, 99, 2, RP2C04_0001, IOPTION_GUN },
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{ "Ice Climber", 0xd21e999513435e2aLL, 99, 2, RP2C04_0004, IOPTION_SWAPDIRAB },
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{ "Ladies Golf", 0x781b24be57ef6785LL, 99, 2, RP2C04_0002, IOPTION_SWAPDIRAB | IOPTION_PREDIP, 0x1 },
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{ "Mach Rider", 0x015672618af06441LL, 99, 2, RP2C04_0002, 0 },
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{ "Mach Rider (J)", 0xa625afb399811a8aLL, 99, 2, RP2C04_0001, 0 },
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{ "Mighty Bomb Jack", 0xe6a89f4873fac37bULL, 0, 2, RC2C05_02, 0 },
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{ "Ninja Jajamaru Kun", 0xb26a2c31474099c0ULL, 99, 2, RC2C05_01, IOPTION_SWAPDIRAB },
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{ "Pinball", 0xc5f49d3de7f2e9b8LL, 99, 2, RP2C04_0001, IOPTION_PREDIP, 0x01 },
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{ "Pinball (J)", 0x66ab1a3828cc901cULL, 99, 2, RCP2C03B, IOPTION_PREDIP, 0x1 },
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{ "Platoon", 0x160f237351c19f1fLL, 68, 1, RP2C04_0001, 0 },
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{ "RBI Baseball", 0x6a02d345812938afLL, 4, 1, RP2C04_0001, IOPTION_SWAPDIRAB },
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{ "Soccer", 0xd4e7a9058780eda3LL, 99, 2, RP2C04_0003, IOPTION_SWAPDIRAB },
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{ "Star Luster", 0x8360e134b316d94cULL, 99, 2, RCP2C03B, 0 },
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{ "Stroke and Match Golf (J)", 0x869bb83e02509747ULL, 99, 2, RCP2C03B, IOPTION_SWAPDIRAB | IOPTION_PREDIP, 0x1 },
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{ "Super Sky Kid", 0x78d04c1dd4ec0101ULL, 4, 1, RCP2C03B, IOPTION_SWAPDIRAB | IOPTION_PREDIP, 0x20 },
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{ "Super Xevious", 0x2d396247cf58f9faLL, 206, 0, RP2C04_0001, 0 },
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{ "Tetris", 0x531a5e8eea4ce157ULL, 99, 2, RCP2C03B, IOPTION_PREDIP, 0x20 },
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{ "Top Gun", 0xf1dea36e6a7b531dULL, 2, 0, RC2C05_04, 0 },
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{ "VS Castlevania", 0x92fd6909c81305b9LL, 2, 1, RP2C04_0002, 0 },
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{ "VS Slalom", 0x4889b5a50a623215LL, 0, 1, RP2C04_0002, 0 },
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{ "VS Super Mario Bros", 0x39d8cfa788e20b6cLL, 99, 2, RP2C04_0004, 0 },
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{ "VS Super Mario Bros [a1]", 0xfc182e5aefbce14dLL, 99, 2, RP2C04_0004, 0 },
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{ "VS TKO Boxing", 0x6e1ee06171d8ce3aLL, 4, 1, RP2C04_0003, IOPTION_PREDIP, 0x00 },
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{ 0 }
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};
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void FCEU_VSUniCheck(uint64 md5partial, int *MapperNo, uint8 *Mirroring) {
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VSUNIENTRY *vs = VSUniGames;
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while (vs->name) {
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if (md5partial == vs->md5partial) {
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if (vs->ppu < RCP2C03B) default_palette_selection = vs->ppu;
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else default_palette_selection = 5;
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*MapperNo = vs->mapper;
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*Mirroring = vs->mirroring;
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GameInfo->type = GIT_VSUNI;
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GameInfo->cspecial = SIS_VSUNISYSTEM;
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GameInfo->inputfc = SIFC_NONE;
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curppu = vs->ppu;
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curmd5 = md5partial;
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secptr = 0;
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{
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static int64 tko = 0x6e1ee06171d8ce3aULL, rbi = 0x6a02d345812938afULL;
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if (md5partial == tko)
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secptr = secdata[0];
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if (md5partial == rbi)
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secptr = secdata[1];
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}
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vsdip = 0x0;
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if (vs->ioption & IOPTION_PREDIP) {
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vsdip = vs->predip;
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}
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if (vs->ioption & IOPTION_GUN) {
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GameInfo->input[0] = SI_ZAPPER;
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GameInfo->input[1] = SI_NONE;
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} else {
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GameInfo->input[0] = GameInfo->input[1] = SI_GAMEPAD;
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}
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curvs = vs;
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return;
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}
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vs++;
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}
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}
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void FCEU_VSUniDraw(uint8 *XBuf) {
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uint32 *dest;
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int y, x;
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if (!DIPS) return;
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dest = (uint32*)(XBuf + 256 * 12 + 164);
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for (y = 24; y; y--, dest += (256 - 72) >> 2) {
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for (x = 72 >> 2; x; x--, dest++)
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*dest = 0;
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}
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dest = (uint32*)(XBuf + 256 * (12 + 4) + 164 + 6);
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for (y = 16; y; y--, dest += (256 >> 2) - 16)
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for (x = 8; x; x--) {
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*dest = 0x01010101;
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dest += 2;
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}
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dest = (uint32*)(XBuf + 256 * (12 + 4) + 164 + 6);
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for (x = 0; x < 8; x++, dest += 2) {
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uint32 *da = dest + (256 >> 2);
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if (!((vsdip >> x) & 1))
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da += (256 >> 2) * 10;
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for (y = 4; y; y--, da += 256 >> 2)
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*da = 0;
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}
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}
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SFORMAT FCEUVSUNI_STATEINFO[] = {
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{ &vsdip, 1, "vsdp" },
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{ &coinon, 1, "vscn" },
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{ &VSindex, 1, "vsin" },
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{ 0 }
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};
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