/*
Created on: Sep 23, 2019
Credits for cheats: Esppiral, S4pph4rad, yzb37859365, Shenmue_Trilogy, Radaron, Virgin KLM, Joel, Zorlon,
ELOTROLADO.NET, SEGARETRO.ORG, Sakuragi @ emutalk.net
Copyright 2019 flyinghead
This file is part of Flycast.
Flycast 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.
Flycast 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 Flycast. If not, see .
*/
#include "cheats.h"
#include "hw/sh4/sh4_mem.h"
#include "reios/reios.h"
#include "cfg/cfg.h"
#include "cfg/ini.h"
#include "emulator.h"
const WidescreenCheat CheatManager::widescreen_cheats[] =
{
{ "MK-51064", nullptr, { 0x39EFF4 }, { 0x43700000 } }, // 18 wheeler (USA)
{ "MK-5106450", nullptr, { 0x39EFF4 }, { 0x43700000 } }, // 18 wheeler (PAL)
{ "HDR-0080", nullptr, { 0x6625C0 }, { 0x43700000 } }, // 18 wheeler (JP)
{ "T-9708N", nullptr, { 0x0AD5B0, 0x112E00 }, { 0x4A2671C4, 0x401CCCCD } }, // 4 Wheel Thunder (USA)
{ "MK-5119050", nullptr, { 0x104A34 }, { 0x3F52CCCD } }, // 90 Minutes - Sega Championship Football (PAL)
{ "T40209D 50", nullptr, { 0x2A8750 }, { 0x3F400000 } }, // AeroWings 2 (PAL)
{ "T34101M", nullptr, { 0x24CF20, 0x24CEEC }, { 0x3FAAAAAB, 0x43F00000 } }, // Animastar (JP)
{ "MK-51171", nullptr, { 0xCA20B8 }, { 0x43700000 } }, // Alien Front Online (USA)
{ "T2101M", nullptr, { 0x13E8B4, 0x13E8E4 }, { 0x43F00000, 0x3F400000 } }, // Berserk (JP)
{ "T13001D 18", nullptr, { 0x2DAC44 }, { 0x3F400000 } }, // Blue Stinger (En, De) (PAL)
{ "xxxxxxxxxx", nullptr, { 0x2DAB84 }, { 0x3F400000 } }, // Blue Stinger (Fr) (PAL)
{ "T13001D-05", nullptr, { 0x2D9C84 }, { 0x3F400000 } }, // Blue Stinger (Es, It?) (PAL)
{ "T13001N", nullptr, { 0x2D9CA4 }, { 0x3F400000 } }, // Blue Stinger (USA)
{ "HDR-0003", nullptr, { 0x2D6D80 }, { 0x3F400000 } }, // Blue Stinger (JP)
{ "T42903M", nullptr, { 0x286E2C, 0x286E5C }, { 0x43F00000, 0x3F400000 } }, // Bomber Hehhe! (JP)
{ "MK-51065", nullptr, { 0x387B84, 0x387BB4 }, { 0x43F00000, 0x3F400000 } }, // Bomberman Online (USA)
{ "T6801M", nullptr, { 0x042F3C }, { 0x4384BC09 } }, // Buggy Heat (JP)
{ "T46601D 05", nullptr, { 0xBB3D14 }, { 0x440A7C9A } }, // Cannon Spike (PAL)
{ "T1215N", nullptr, { 0xBB3C74 }, { 0x440A7C9A } }, // Cannon Spike (USA)
{ "T44901D 50", nullptr, { 0xB0109C, 0xB010CC }, { 0x43F00000, 0x3F400000 } }, // Carrier (PAL)
{ "T5701N", nullptr, { 0xAFD93C, 0xAFD96C }, { 0x43F00000, 0x3F400000 } }, // Carrier (USA)
// Capcom vs. SNK Pro (JP)
// You can see the end of the backgrounds on each side. The HUD is shifted to the right.
// Code 2 sets HUD and movements of the characters to a 4:3 zone
{ "T1247M", nullptr, { 0x1E8238, 0x3D3658, 0x3D3628 }, { 0x43F00000, 0x43D20000, 0x43700000 } },
// Capcom vs. SNK 2 (JP)
// You can see the end of the backgrounds on each side.
{ "T1249M", nullptr, { 0x39BFD8, 0x34E9E8, 0x34EFBC }, { 0x43700000, 0x3F400000, 0x3F400000 } },
{ "T44902D 50", nullptr, { 0x1DBFF8 }, { 0x43700000 } }, // Charge ‘n Blast (PAL)
{ "T4402M", nullptr, { 0x1DA9E0 }, { 0x43700000 } }, // Charge ‘n Blast (JP)
{ "MK-5104950", nullptr, { 0x2D2D40, 0x2D2D70 }, { 0x3F400000, 0xC2700000 } }, // ChuChu Rocket! (PAL)
{ "T44903D 50", nullptr, { 0x315300, 0x315334 }, { 0x43F00000, 0x3FAAAAAB } }, // Coaster Works (PAL)
// Confidential Mission (PAL) 022F0D58 43700000 - Only works on real Dreamcast
{ "T36901M", nullptr, { 0x1C8A98 }, { 0x3F400000 } }, // Cool Boarders (JP)
{ "T3106M", nullptr, { 0x60B59C }, { 0x3F400000 } }, // Cool Cool Toon (JP)
{ "HDR-0176", nullptr, { 0x240FAC }, { 0x3F400000 } }, // Cosmic Smash (JP)
{ "MK-51035", " U ", { 0x2B08B0 }, { 0x43700000 } }, // Crazy Taxi (USA)
{ "MK-51035", " E ", { 0x2B3410 }, { 0x43700000 } }, // Crazy Taxi (PAL)
{ "MK-5113650", nullptr, { 0x2BFB70 }, { 0x43700000 } }, // Crazy Taxi 2 (PAL)
{ "MK-51136", nullptr, { 0x2BDDD0 }, { 0x43700000 } }, // Crazy Taxi 2 (USA)
// { "HDR-0159", nullptr, { 0x2FBBD0 }, { 0x43700000 } }, // Crazy Taxi 2 (JP) not working
{ "T13004N", nullptr, { 0x016D94 }, { 0x44234E73 } }, // Cyber Troopers - Virtual On - Oratorio Tangram (USA)
// D2 (USA)
{ "MK-51036", nullptr, { 0x4B5CF4, 0x4B5CC4, 0x3E92A0, 0x3E92A8, 0x3E92C0, 0x3E92C8 },
{ 0x3F400000, 0x43F00000, 0, 0, 0, 0 } },
// D2 (JP)
{ "T30006M", nullptr, { 0x4CF42C, 0x4CF45C, 0x3E1A36, 0x3E1A34, 0x3E1A3C, 0x3E1A54, 0x3E1A5C },
{ 0x43F00000, 0x3F400000, 0x08010000, 0, 0, 0, 0 } },
{ "MK-5103750", nullptr, { 0x1FE270 }, { 0x43700000 } }, // Daytona USA (PAL)
{ "MK-51037", nullptr, { 0x1FC6D0 }, { 0x43700000 } }, // Daytona USA (USA)
{ "T9501N-50", nullptr, { 0x9821D4 }, { 0x3F400000 } }, // Deadly Skies (PAL)
{ "T8116D 50", nullptr, { 0x2E5530 }, { 0x43700000 } }, // Dead or Alive 2 (PAL)
{ "T3601N", nullptr, { 0x2F0670 }, { 0x43700000 } }, // Dead or Alive 2 (USA)
{ "T3602M", nullptr, { 0x2FF798 }, { 0x43700000 } }, // Dead or Alive 2 (JP)
{ "T3601M", nullptr, { 0x2FBBD0 }, { 0x43700000 } }, // Dead or Alive 2: Limited Edition (JP)
{ "T2401N", nullptr, { 0x8BD5B4, 0x8BD5E4 }, { 0x43F00000, 0x3F400000 } }, // Death Crimson OX (USA)
{ "T23201M", nullptr, { 0x819F44, 0x819F74 }, { 0x43F00000, 0x3F400000 } }, // Death Crimson 2 (JP)
{ "T17714D50", nullptr, { 0x0D2ED0, 0x0D2ED4 }, { 0x3FAAAAAB, 0x3F400000 } }, // Donald Duck: Quack Attack (PAL) (Code 1 corrects the HUD)
{ "T12503D-50", nullptr, { 0x49CB24 }, { 0x3F0CCCCD } }, // Dragons Blood (PAL)
{ "T17716D 50", nullptr, { 0xF97F40, 0x08DCF8 }, { 0x00000168, 0 } }, // Dragonriders: Chronicles of Pern (PAL)
{ "T17720N", nullptr, { 0xF97F40, 0x08DCF4 }, { 0x00000168, 0 } }, // Dragonriders: Chronicles of Pern (USA) (Code 1 removes black bars)
{ "MK-5101350", nullptr, { 0x4FCBC0 }, { 0x43700000 } }, // Dynamite Cop (PAL)
{ "MK-51013", nullptr, { 0x4FCBC0 }, { 0x43700000 } }, // Dynamite Cop (USA)
{ "HDR-0020", nullptr, { 0x4FA848 }, { 0x43700000 } }, // Dynamite Deka 2 (JP)
// Draconus: Cult of the Wyrm (USA)
// Code 1-2 increases drawing distance
{ "T40203N", nullptr, { 0x49D7F4, 0x49D8CC, 0x49D6F8 }, { 0x3F07C3BB, 0x447A0000, 0x3FAAAAAB } },
// Ecco the Dolphin: Defender of the Future (PAL)
{ "MK-5103350", nullptr, { 0x275418, 0x040E68, 0x040D1C }, { 0x49D9A5DA, 0x3F100000, 0x3F100000 } },
{ "T17705D 05", nullptr, { 0x304870 }, { 0x3F400000 } }, // Evolution - The World of Sacred Device (PAL)
{ "T45005D 50", nullptr, { 0x36CE5C, 0x36CE8C }, { 0x43F00000, 0x3F400000 } }, // Evolution 2 - Far Off Promise (PAL)
{ "T1711N", nullptr, { 0x36C76C, 0x36C73C }, { 0x3F400000, 0x43F00000 } }, // Evolution 2 - Far Off Promise (USA)
{ "T8118D 50", nullptr, { 0x2C6B7C }, { 0x00004000 } }, // Ferrari F355 Challenge (PAL) vga mode only
{ "HDR-0100", nullptr, { 0x3235D4 }, { 0x00004000 } }, // Ferrari F355 Challenge (JP) vga mode only
{ "MK-5115450", nullptr, { 0x3D3B10 }, { 0x43700000 } }, // Fighting Vipers 2 (PAL)
{ "HDR-0133", nullptr, { 0x3D3AF0 }, { 0x43700000 } }, // Fighting Vipers 2 (JP)
{ "MK-51114", nullptr, { 0x132DD8, 0xA26CA8, 0xA26738, 0xA275B8, 0xA26AD8, 0xA26908 },
{ 0x3F400000, 0x3F400000, 0x3F400000, 0x3F400000, 0x3F400000, 0x3F400000 } }, // Floigan Bros. Ep. 1 (PAL)
{ "T34201M", nullptr, { 0x586290, 0x586260 }, { 0x3F400000, 0x43F00000 } }, // Frame Gride (JP)
{ "T-8113D-50", nullptr, { 0x55A354 }, { 0x3FAAAAAB } }, // Fur Fighters (PAL)
{ "T-8107N", nullptr, { 0x55A374 }, { 0x3FAAAAAB } }, // Fur Fighters (USA)
{ "T9707D 50", nullptr, { 0x2E7CD0, 0x2E7D04, 0x2E7D10, 0x2E7D0C },
{ 0x43BEAE39, 0x3DCCCCCD , 0x44A00000, 0xC4200000 } }, // Gauntlet Legends (PAL)
{ "HDR-0004", nullptr, { 0x364A64 }, { 0x43BA0000 } }, // Godzilla Generations (JP)
{ "HDR-0047", nullptr, { 0x7C3F24, 0x7C3F54 }, { 0x43F00000, 0x3F400000 } }, // Godzilla Generations Maximum Impact (JP)
{ "T41501M", nullptr, { 0x282604, 0x282634 }, { 0x43F00000, 0x3F400000 } }, // Golem no Maigo (aka The Lost Golem) (JP)
{ "T1219M", nullptr, { 0xBC3C94 }, { 0x440A7C9A } }, // Gun Spike (JP)
{ "T13301N", nullptr, { 0x88E780 }, { 0x3F400000 } }, // Gundam Side Story (USA)
// { "T11001N", nullptr, { 0xC3D6BC, 0xD204A8, 0xD32FC8, 0xC7CF84, 0xD20548 },
// { 0x00363031, 0x00000356, 0x00000280, 0x00000280, 0x00000280 } }, // Half-Life. Not working
{ "MK-5104150", nullptr, { 0x23FCC4 }, { 0x44558000 } }, // Headhunter (PAL)
{ "MK-5100250", nullptr, { 0x4C6708 }, { 0x43700000 } }, // House of the Dead 2, The (PAL)
{ "MK-51002", nullptr, { 0x4C6088 }, { 0x43700000 } }, // House of the Dead 2, The (USA)
{ "T38706M", nullptr, { 0xC0CFA0 }, { 0x3F400000 } }, // Ikaruga (JP)
{ "T46001N", nullptr, { 0x1C8A98 }, { 0x3F400000 } }, // Illbleed (USA)
{ "T44904D 50", nullptr, { 0x18C15C, 0x18C18C }, { 0x43F00000, 0x3F400000 } }, // Iron Aces (PAL)
{ "MK-51058", nullptr, { 0x32E0FC, 0x32E12C }, { 0x43F00000, 0x3F400000 } }, // Jet Grind Radio (USA)
{ "MK-5105850", nullptr, { 0x32F9EC, 0x32F9BC }, { 0x3F400000, 0x43F00000 } }, // Jet Set Radio (PAL)
{ "HDR-0078", nullptr, { 0x327A8C, 0x327A5C }, { 0x3F400000, 0x43F00000 } }, // Jet Set Radio (De La) (JP)
{ "T22902D 50", nullptr, { 0x278508 }, { 0x43700000 } }, // Kao The Kangaroo (PAL)
{ "T22903N", nullptr, { 0x2780A8 }, { 0x43700000 } }, // Kao The Kangaroo (USA)
{ "T47803M", nullptr, { 0x0FDFAC }, { 0x3F400000 } }, // Karous (JP)
// { "T41901N", nullptr, { 0x53F580, 0xEFB748, 0xEFB750 }, { 0xC4200000, 0x43A00000, 0x43200000 } }, // KISS Psycho Circus – The Nightmare Child (USA)
{ "T2501M", nullptr, { 0x24A878, 0x24A8A8 }, { 0x43F00000, 0x3F400000 } }, // Langrisser Millenium (JP)
{ "T15111D 50", nullptr, { 0x29B90C }, { 0x3F400000 } }, // Le Mans 24 Hours (PAL)
{ "T15116N", nullptr, { 0x2198EC }, { 0x3F400000 } }, // Looney Tunes: Space Race (USA)
{ "MK-5105050", nullptr, { 0x33818C }, { 0x3FA66666 } }, // Maken X (PAL)
{ "MK-51050", nullptr, { 0x30CB4C }, { 0x3F400000 } }, // Maken X (USA)
{ "T1212N", nullptr, { 0x2D6B18, 0x268390, 0x268ED8, 0x268934, 0x26947C, 0x269A20, 0x269FC4 },
{ 0x43700000, 0x3F400000, 0x3F400000, 0x3F400000, 0x3F400000, 0x3F400000, 0x3F400000 } }, // Marvel vs. Capcom 2 (USA)
{ "T1215M", nullptr, { 0x2FE2C0, 0x28FB38, 0x290680, 0x2900DC, 0x290C24, 0x2911C8, 0x29176C },
{ 0x43700000, 0x3F400000, 0x3F400000, 0x3F400000, 0x3F400000, 0x3F400000, 0x3F400000 } }, // Marvel vs. Capcom 2 (JP)
{ "T41402N", nullptr, { 0x551B80 }, { 0x3F400000 } }, // Max Steel - Covert Missions (USA)
{ "MK-5102250", "V1.001", { 0x107FDC, 0x11253C }, { 0x3F99999A, 0x3F900000 } }, // Metropolis Street Racer (v1.001) (PAL)
{ "MK-5102250", "V1.009", { 0x106B5C, 0x1111F4 }, { 0x3F99999A, 0x3F900000 } }, // Metropolis Street Racer (v1.009) (PAL)
{ "MK-51012", nullptr, { 0x10A01C, 0x1146FC }, { 0x3F99999A, 0x3F900000 } }, // Metropolis Street Racer (USA)
{ "T0000M", nullptr, { 0x1CAEAC, 0x1CAEDC }, { 0x43F00000, 0x3F400000 } }, // Millenium Racer Y2K Fighters
{ "T1221M", nullptr, { 0x426B74 }, { 0x43F00000 } }, // Moero! Justice Gauken (JP)
{ "T9701D", nullptr, { 0x31290C }, { 0x3F400000 } }, // Mortal Kombat Gold (PAL)
{ "T-9701N", nullptr, { 0x337B8C }, { 0x3FA66666 } }, // Mortal Kombat Gold (USA)
{ "T7020D", nullptr, { 0x1A5D40, 0x1A5D18, 0x1A5D38, 0x1A5D34, 0x1A5D30, 0x1A5D3C, 0x1A5D0C, 0x1A5D08, 0x1ACB78 },
{ 0x3F59999A, 0x44084000, 0x3FB1EB85, 0x3FAAAAAB, 0x3F800000, 0x3FA66666, 0xC31B0000, 0x42700000, 0x44160000 } }, // Mr Driller (PAL)
{ "T7604M", nullptr, { 0x43BDA4, 0x43BDD8, 0x4319E8, 0x431A08, 0x431A28, 0x431A48 },
{ 0x43700000, 0x3F9AF5C2, 0x42200000, 0x42200000, 0x438C0000, 0x438C0000 } }, // Nanatsu no Hikan - Senritsu no Bishou (JP)
{ "HDR-0079", nullptr, { 0x353744, 0x353774, 0x353778 },
{ 0x43F00000, 0x3F400000, 0x3F800000 } }, // Napple Tale: Arsia in Daydream (JP)
//crash { "MK-51178", nullptr, { 0x23AF00, 0x23B160, 0x144D40, 0x2105B4, 0x705B40 },
// { 0xBFAAAAAB, 0xBFAAAAAB, 0xBFAAAAAB, 0xBFAAAAAB, 0x44558000 } }, // NBA 2K2
{ "T9504M", nullptr, { 0xCDE848, 0xCDE844 }, { 0x3F400000, 0x3FA00000 } }, // Nightmare Creatures II (USA)
{ "T-9502D-50", nullptr, { 0xBDE9B0, 0xBDE9C4 }, { 0x3F400000, 0x3FA00000 } }, // Nightmare Creatures II (PAL)
{ "MK-5110250", nullptr, { 0x87B5A4 }, { 0x43700000 } }, // Outtrigger (PAL)
{ "HDR-0118", nullptr, { 0x83E284 }, { 0x43700000 } }, // Outtrigger (JP)
{ "T15103D 50", nullptr, { 0x1EEE78 }, { 0x3F400000 } }, // PenPen (PAL)
{ "T17001M", nullptr, { 0x1C3828 }, { 0x3F400000 } }, // PenPen TriIcelon (JP)
{ "MK-5110050", nullptr, { 0x548E04, 0x0923C0 }, { 0x43E80000, 0x3F966666 } }, // Phantasy Star Online (PAL) TODO
{ "MK-51100", nullptr, { 0x548E84, 0x0925A4 }, { 0x43D20000, 0x3FA66666 } }, // Phantasy Star Online (USA) TODO
{ "HDR-0129", nullptr, { 0x57E344, 0x091794 }, { 0x43D20000, 0x3FA66666 } }, // Phantasy Star Online (JP) TODO
{ "MK-5119350", nullptr, { 0x57552C, 0x0A2DD4 }, { 0x43F00000, 0x3F911111 } }, // Phantasy Star Online Ver. 2 (PAL) TODO
{ "MK-51193", nullptr, { 0x0A3138, 0x58C8CC }, { 0x3F911111, 0x43F00000 } }, // Phantasy Star Online Ver. 2 (USA) TODO
{ "T1207N", nullptr, { 0x7D463C }, { 0x3F400000 } }, // Plasma Sword - Nightmare of Bilstein (USA)
{ "T36801D 50", nullptr, { 0x7FD3C8 }, { 0x43700000 } }, // Power Stone (PAL)
{ "T1201N", nullptr, { 0x7FCEE8 }, { 0x43700000 } }, // Power Stone (USA)
{ "T36812D 50", nullptr, { 0x868BA8 }, { 0x43700000 } }, // Power Stone 2 (PAL)
{ "T1211N", nullptr, { 0x8689A8 }, { 0x43700000 } }, // Power Stone 2 (USA)
{ "T1218M", nullptr, { 0x849AA0 }, { 0x43700000 } }, // Power Stone 2 (JP)
{ "T7022D 50", nullptr, { 0x33414C }, { 0x43F00000 } }, // Project Justice (PAL)
{ "T1219N", nullptr, { 0x33374C }, { 0x43F00000 } }, // Project Justice (USA)
{ "MK-51162", nullptr, { 0x204308 }, { 0x3FE38E39 } }, // Propeller Arena
{ "T-8106D-50", nullptr, { 0x7DA39C }, { 0x3F400000 } }, // Psychic Force 2012 (PAL)
{ "T9901M", nullptr, { 0x1AD848 }, { 0x3F400000 } }, // Rainbow Cotton (JP)
{ "T9711D 50", nullptr, { 0x1574D8 }, { 0x43700000 } }, // Ready 2 Rumble Boxing Round 2 (PAL)
{ "T7012D 05", nullptr, { 0x4FF93C, 0x4FF96C }, { 0x43F00000, 0x3F400000 } }, // Record of Lodoss War (En) (PAL)
{ "xxxxxxxxxx", nullptr, { 0x4FF25C, 0x4FF28C }, { 0x43F00000, 0x3F400000 } }, // Record of Lodoss War (De) (PAL)
{ "T7012D 09", nullptr, { 0x50499C, 0x5049CC }, { 0x43F00000, 0x3F400000 } }, // Record of Lodoss War (Fr) (PAL)
{ "MK-5102151", nullptr, { 0x3511A0 }, { 0x3FC58577 } }, // Red Dog (PAL)
{ "HDR-0074", nullptr, { 0x1FF60C, 0x1FF610, 0x1FF5DC }, { 0x3F400000, 0x3F800000, 0x43DC0000 } }, //Rent a Hero n°1
// Resident Evil: Code Veronica (De) (PAL)
// Code 1-4 removes the black bars on top and bottom in FMV
{ "xxxxxxxxxx", nullptr, { 0x32A380, 0x383E18, 0x383E38, 0x383E58, 0x383E78 },
{ 0x3F400000, 0x43F00000, 0, 0x43F00000, 0 } },
// Resident Evil: Code Veronica (Fr) (PAL)
// Code 1-4 removes the black bars on top and bottom in FMV
{ "T36806D 09", nullptr, { 0x32A380, 0x383E18, 0x383E38, 0x383E58, 0x383E78 },
{ 0x3F400000, 0x43F00000, 0, 0x43F00000, 0 } },
// Resident Evil: Code Veronica (Sp) (PAL)
{ "xxxxxxxxxx", nullptr, { 0x32A3A0 /*, 0x383E18, 0x383E38, 0x383E58, 0x383E78 */ },
{ 0x3F400000, 0x43F00000, 0, 0x43F00000, 0 } },
// Resident Evil: Code Veronica (USA)
// Code 1-4 removes the black bars on top and bottom in FMV
{ "T1204N", "RESIDENT EVIL CODE VERONICA ",
{ 0x329E40, 0x3838D8, 0x3838F8, 0x383918, 0x383938 },
{ 0x3F400000, 0x43F00000, 0, 0x43F00000, 0 } },
{ "T8107D 50", nullptr, { 0x0464FC, 0x046210 }, { 0x3A888889, 0x44200000 } }, // Re-Volt (PAL) Code 1 is a render fix
{ "MK-5119250", nullptr, { 0x0C5EB4 }, { 0x3A888889 } }, // Rez (PAL)
{ "T15122N", nullptr, { 0x8E7A80, 0x8E7AB4 }, { 0x43E10000, 0x3FAAAAAB } }, // Ring, The - Terror's Realm (USA)
{ "MK-51010", nullptr, { 0x1A4D2C, 0x1A4D5C }, { 0x43F00000, 0x3F400000 } }, // Rippin' Riders (USA)
{ "HDR-0044", nullptr, { 0x298A94, 0x298AC4 }, { 0x43F00000, 0x3F400000 } }, // Roommania #203 (JP)
{ "MK-5109250", nullptr, { 0x29E6C4 }, { 0x3F400000 } }, // Samba De Amigo (PAL)
{ "T41301N", nullptr, { 0x77A178 }, { 0x3F400000 } }, // Seventh Cross Evolution (USA)
{ "T8104D 58", nullptr, { 0x2C03F8 }, { 0x44558000 } }, // Shadow Man (PAL)
{ "T-8106N", nullptr, { 0x2C03F4 }, { 0x3F400000 } }, // Shadow Man (USA)
{ "MK-51048", nullptr, { 0x4AA4DC, 0x2B4E30 }, { 0x3F400000, 0x3F400000 } }, // Seaman (USA)
{ "MK-5105350", nullptr, { 0x5D613C }, { 0x3F400000 } }, // Sega GT (PAL)
{ "MK-51096", nullptr, { 0x495050 }, { 0x43700000 } }, // Sega Marine Fishing (USA)
// { "MK-51019", nullptr, { 0xB83A48 }, { 0x3F400000 } }, // Sega Rally 2 (USA) not working?
// { "HDR0010", nullptr, { 0xBD9BA0 }, { 0x3F400000 } }, // Sega Rally 2 (JP) not working?
{ "HDR-0151", nullptr, { 0xAF57DC, 0xAF580C, 0x2122A0 },
{ 0x43F00000, 0x3F400000, 0x3F400000 } }, // SGGG – Segagaga (JP)
{ "MK-5105950", nullptr, { 0x231EF8, 0x1EF370 }, { 0x43800000, 0x7C1EF400 } }, // Shenmue (PAL) code 1 reduces clipping
{ "MK-51059", nullptr, { 0x230250 }, { 0x43800000 }, { 0x43a00000 } }, // Shenmue (USA) Clipping
{ "HDR-0016", nullptr, { 0x22E8A0, 0x1EBE70 }, { 0x43800000, 0x7C1EBF00 } }, // Shenmue (JP) code 1 reduces clipping
{ "MK-5118450", nullptr, { 0x31186C }, { 0x43800000 } }, // Shenmue II (PAL) 01160FF4 0000E100 for black bars in cutscenes
// Shenmue II (PAL) Alternative code without clipping or black bars. Might be demanding on real hardware.
// 02311880 C3A00000, 0227E198 35AA359E, 01160FF4 0000E100
{ "HDR-0164", nullptr, { 0x30D67C }, { 0x43700000 } }, // Shenmue II (JP) Clipping
{ "T9505D", nullptr, { 0xD1FB14, 0x096A4C }, { 0x3F400000, 0x3FAAAAAB } }, // Silent Scope (PAL) Choose 60Hz in game options
{ "MK-51052", " E ", { 0x502A84 }, { 0x3F400000 } }, // Skies of Arcadia (PAL)
{ "MK-51052", " U ", { 0x599158 }, { 0x3F400000 } }, // Skies of Arcadia (USA)
{ "T15104D 50", nullptr, { 0x17EF68 }, { 0x43F00010 } }, // Slave Zero (PAL) Widescreen, but a bit zoomed in
{ "MK-5101050", nullptr, { 0x1A50EC, 0x1A511C }, { 0x43F00000, 0x3F400000 } }, // Snow Surfers (PAL)
{ "MK-5100050", nullptr, { 0x88F528, 0x88F55C }, { 0x43F00000, 0x3FA66666 } }, // Sonic Adventure (PAL)
{ "MK-51000", nullptr, { 0x88F5E8, 0x88F61C }, { 0x43F00000, 0x3FAAAAAB } }, // Sonic Adventure (USA)
{ "MK-51117", nullptr, { 0x28DEF8, 0x28DF28 }, { 0x43F00000, 0x3f400000 } }, // Sonic Adventure 2 (USA)
{ "HDR-0165", nullptr, { 0x28DF28, 0x28DEF8 }, { 0x3F400000, 0x43F00000 } }, // Sonic Adventure 2 (JP)
{ "MK-51060", nullptr, { 0x112A2C }, { 0x3F400000 } }, // Sonic Shuffle (US)
{ "MK-5106050", nullptr, { 0x110B4C }, { 0x3F400000 } }, // Sonic Shuffle (PAL)
{ "T9103M", nullptr, { 0x25C714, 0x25C744 }, { 0x43F00000, 0x3F400000 } }, // Sorcerian - Shichisei Mahou no Shito
{ "T1401D 50", nullptr, { 0x2D6138 }, { 0x3F400000 } }, // Soul Calibur (PAL)
{ "T1401N", nullptr, { 0x266C28 }, { 0x3F400000 } }, // Soul Calibur (USA)
{ "T36802N", " E ", { 0x129FA0, 0x12A9BC, 0x1C9FDC },
{ 0x3EF55555, 0x3EF55555, 0x000000F0 } }, // Soul Reaver (PAL) Code 2 is a Render Fix
{ "HDR-0190", nullptr, { 0x14D3E0 }, { 0x3F400000 } }, // Space Channel 5 Part 2 (JP)
{ "T1216M", nullptr, { 0x017C38, 0x17F00 }, { 0x3A99999A, 0x3A99999A } }, // Spawn - In the Demon's Hand v1.003 (JP)
{ "T1216N", nullptr, { 0x017C58, 0x17F20 }, { 0x3A99999A, 0x3A99999A } }, // Spawn - In the Demon's Hand v1.000 (US)
{ "T36816D 50", nullptr, { 0x017C78, 0x17F40 }, { 0x3A99999A, 0x3A99999A } }, // Spawn - In the Demon's Hand v1.000 (EU)
// Star Wars Episode I Racer (USA)
// Code 1-4 removes the black bars on top and bottom in FMV
{ "T23001N", nullptr, { 0x17AE20, 0x29A96C, 0x29A98C, 0x29A9AC, 0x29A9CC },
{ 0x3F400000, 0x42900000, 0x42900000, 0x43CE0000, 0x43CE0000 } },
{ "T40206N", nullptr, { 0x43296C }, { 0x3F400000 } }, // Super Magnetic Neo (US)
{ "T40206D 50", nullptr, { 0x43E34C }, { 0x3F400000 } }, // Super Magnetic Neo (EU)
// { "T7014D 50", nullptr, { 0xE2B234 }, { 0x3F800000 } }, // Super Runabout (PAL) doesn't work?
{ "T17721D 50", nullptr, { 0x45CED4 }, { 0x3F400000 } }, // Surf Rocket Racers (PAL) alt: 021EBF40 3F400000
{ "T17703D 50", nullptr, { 0xCD8950 }, { 0x3F111111 } }, // Suzuki Alstare Extreme Racing
{ "T36807D 05", nullptr, { 0x140F74, 0x140FA4 }, { 0x43FA0000, 0x3F400000 } }, // Sword of Bersek (PAL)
{ "T-36805N", nullptr, { 0x13F1C4, 0x13F194 }, { 0x3F400000, 0x43F00000 } }, // Sword of Bersek (USA)
{ "MK-51186", nullptr, { 0x4A19B0 }, { 0x43700000 } }, // Tennis 2K2 (USA)
{ "T15123N", nullptr, { 0x29B7BC }, { 0x3F400000 } }, // Test Drive Le Mans (USA) doesn't work?
{ "T20801M", nullptr, { 0x1AAC80, 0x1AACB0 }, { 0x43F00000, 0x3F400000 } }, // Tetris 4D (JP)
{ "MK-5101153", nullptr, { 0x14EFA8, 0x14EFD8 }, { 0x43F00000, 0x3F400000 } }, // Timestalkers (PAL)
{ "T7009D50", nullptr, { 0x39173C }, { 0x3F400000 } }, // Tech Romancer (PAL)
{ "T35402M", nullptr, { 0x315370, 0x3153A0 }, { 0x43F00000, 0x3F400000 } }, // Tokyo Bus Guide (JP) doesn't work?
{ "T40201D 50", nullptr, { 0x1D9F10 }, { 0x3F400000 } }, // Tokyo Highway Challenge (PAL)
{ "T40210D 50", nullptr, { 0x21E4F8 }, { 0x43700000 } }, // Tokyo Highway Challenge 2 (PAL)
{ "xxxxxxxxxx", nullptr, { 0x21DEF8 }, { 0x3F400000 } }, // Tokyo Street Racer 2 (USA)
// { "T36804D05", nullptr, { 0xB75E28 }, { 0x3EC00000 } }, // Tomb Raider: The Last Revelation (UK) (PAL) clipping, use hex patch instead
{ "T13008D 05", nullptr, { 0x1D7C20 }, { 0x3FA66666 } }, // Tony Hawk's Pro Skater 2 (PAL)
{ "T13006N", nullptr, { 0x1D77A0 }, { 0x3FA66666 } }, // Tony Hawk's Pro Skater 2 (USA)
{ "MK-5102050", nullptr, { 0x0D592C }, { 0x3FD00000 } }, // Toy Commander (PAL)
{ "xxxxxxxxxx", nullptr, { 0x469FCC, 0x469FFC }, { 0x44700000, 0x3F400000 } }, // Toyota Doricatch Series: Land Cruiser 100/Cygnus
{ "MK-5109505", nullptr, { 0x1B2718 }, { 0x3F400000 } }, // UEFA Dream Soccer (PAL)
{ "T40203D 50", nullptr, { 0x1D74E8, 0x1D7518 }, { 0x43F00000, 0x3F400000 } }, // Ultimate Fighting Championship (PAL)
{ "T40204N", nullptr, { 0x1A9684 }, { 0x3F400000 } }, // Ultimate Fighting Championship (USA) problems with cam in game
{ "T-8110D-50", nullptr, { 0x0C6B90, 0x0C6B94 }, { 0x43F00000, 0x43870000 } }, // Vanishing Point (PAL)
// { "MK-5109450", nullptr, { 0x244134, 0x7A73B8, 0x7830D8, 0x7A74B8, 0x783138, 0x7A85A0, 0x6C7928, 0x6C7930, 0x6C7948, 0x6C7950 },
//crash { 0x43F00000, 0x3F9C932E, 0x3F9C932E, 0x3F9C932E, 0x3F9C932E, 0x3F400000, 0, 0, 0, 0 } }, // Virtua Athlete 2K (PAL)
{ "MK-51001", nullptr, { 0x19D518 }, { 0x43700000 } }, // Virtua Fighter 3 TB (NTSC)
{ "MK-5100150", nullptr, { 0x19D718 }, { 0x43700000 } }, // Virtua Fighter 3 TB (PAL)
{ "HDR-0002", nullptr, { 0x199FB0 }, { 0x43700000 } }, // Virtua Fighter 3 TB (JP)
{ "MK-5105450", nullptr, { 0x456378 }, { 0x43700000 } }, // Virtua Tennis (v1.001) (PAL)
{ "MK-51054", nullptr, { 0x450A90 }, { 0x43700000 } }, // Virtua Tennis (USA)
{ "MK-5118650", nullptr, { 0x4A4A20 }, { 0x43700000 } }, // Virtua Tennis 2 (PAL)
// { "T0000", nullptr, { 0x3A514C, 0x3A6170 }, { 0x3F400000, 0x00000356 } }, // Volgarr the Viking. Not working
{ "xxxxxxxxxx", nullptr, { 0x20BB68, 0x1ACBD0, 0x1B9ADC }, // Code 1 reduces clipping. Code 2 fixes the clock.
{ 0x43700000, 0x7C1ACC60, 0x3F400000 } }, // What's Shenmue (JP)
{ "T40504D 50", nullptr, { 0x75281C }, { 0x3F400000 } }, // Wetrix+ (PAL) not working?
{ "MK-51152", nullptr, { 0x014E90 }, { 0x43700000 } }, // World Series Baseball 2K2 (USA)
{ "T20401M", nullptr, { 0x323CB0, 0x1ACBD0, 0x1B9ADC }, // Code 1 reduces clipping. Code 2 fixes the HUD.
{ 0x43700000, 0x1ACC60, 0x3F400000 } }, // Zero Gunner 2 (JP)
{ "MK-5103850", nullptr, { 0x9484E8 }, { 0x43700000 } }, // Zombie Revenge (PAL)
{ "MK-51038", nullptr, { 0x948058 }, { 0x43700000 } }, // Zombie Revenge (USA)
{ "HDR-0026", nullptr, { 0x948B18 }, { 0x43700000 } }, // Zombie Revenge (JP)
{ "T43301M", nullptr, { 0x4B0218 }, { 0x3F400000 } }, // Zusar Vasar (JP)
{ nullptr },
};
const WidescreenCheat CheatManager::naomi_widescreen_cheats[] =
{
{ "KNIGHTS OF VALOUR THE 7 SPIRITS", nullptr, { 0x475B70, 0x475B40 }, { 0x3F400000, 0x43F00000 } },
{ "Dolphin Blue", nullptr, { 0x3F2E2C, 0x3F2190, 0x3F2E6C, 0x3F215C },
{ 0x43B90000, 0x3FAA9FBE, 0x43B90000, 0x43F00000 } },
{ "METAL SLUG 6", nullptr, { 0xE93478, 0xE9347C }, { 0x3F400000, 0x3F8872B0 } },
{ "TOY FIGHTER", nullptr, { 0x133E58 }, { 0x43700000 } },
{ "LUPIN THE THIRD -THE SHOOTING-", nullptr, { 0x045490 }, { 0x3F400000 } },
{ "VF4 FINAL TUNED JAPAN", nullptr, { 0x02B834, 0x0AFB90 }, { 0x3FE38E39, 0x3FE38E39 } },
{ "DYNAMITE DEKA EX", nullptr, { 0x0E3598, 0x0C8E84 }, { 0x3FE38E38, 0x3FE38E38 } },
{ "DEAD OR ALIVE 2", "doa2m", { 0x085B5C, 0x086AE8 }, { 0x3FE38E39, 0x3FE38E39 } },
{ "SLASHOUT JAPAN VERSION", nullptr, { 0x3DDBE4 }, { 0x43CFDC86 } },
{ "SPIKERS BATTLE JAPAN VERSION", nullptr, { 0x3626C4 }, { 0x43A551B0 } },
{ " 18WHEELER", "18wheelr", { 0x5C64A8 }, { 0x43700000 } },
{ "BEACH SPIKERS JAPAN", nullptr, { 0x065A7C }, { 0x44558000 } },
{ "GUN SPIKE", nullptr, { 0x21A94 }, { 0x3FE38E39 } },
{ "INITIAL D Ver.3", "initdv3e", { 0x1D0B34 }, { 0x3FE38E39 } },
{ "AIRLINE PILOTS IN JAPAN", "alpilotj", { 0x1D62550 }, { 0x43700000 } },
{ "MONKEY BALL JAPAN VERSION", nullptr, { 0x345B4, 0x45244, 0x454CC }, { 0x3FE38E39, 0x3FE38E39, 0x3FE38E39 } },
{ "ZOMBIE REVENGE IN JAPAN", "zombrvn", { 0x7A4808 }, { 0x43700000 } },
{ "ZOMBIE REVENGE IN JAPAN", "zombrvno", { 0x7A2E50 }, { 0x43700000 } },
{ nullptr },
};
CheatManager cheatManager;
static void vblankCallback(Event event, void *param)
{
((CheatManager *)param)->apply();
}
void CheatManager::setActive(bool active)
{
this->active = active;
if (active || widescreen_cheat != nullptr)
EventManager::listen(Event::VBlank, vblankCallback, this);
else
EventManager::unlisten(Event::VBlank, vblankCallback, this);
}
void CheatManager::loadCheatFile(const std::string& filename)
{
#ifndef LIBRETRO
FILE* cheatfile = nowide::fopen(filename.c_str(), "r");
if (cheatfile == nullptr)
{
WARN_LOG(COMMON, "Cannot open cheat file '%s'", filename.c_str());
return;
}
emucfg::ConfigFile cfg;
cfg.parse(cheatfile);
fclose(cheatfile);
int count = cfg.get_int("", "cheats", 0);
cheats.clear();
for (int i = 0; count == 0 || i < count; i++)
{
std::string prefix = "cheat" + std::to_string(i) + "_";
Cheat cheat{};
cheat.description = cfg.get("", prefix + "desc", "Cheat " + std::to_string(i + 1));
cheat.address = cfg.get_int("", prefix + "address", -1);
if (count == 0 && cheat.address == (u32)-1)
break;
if (cheat.address >= RAM_SIZE)
{
WARN_LOG(COMMON, "Invalid address %x", cheat.address);
continue;
}
cheat.type = (Cheat::Type)cfg.get_int("", prefix + "cheat_type", (int)Cheat::Type::disabled);
cheat.size = 1 << cfg.get_int("", prefix + "memory_search_size", 0);
cheat.value = cfg.get_int("", prefix + "value", cheat.value);
cheat.repeatCount = cfg.get_int("", prefix + "repeat_count", cheat.repeatCount);
cheat.repeatValueIncrement = cfg.get_int("", prefix + "repeat_add_to_value", cheat.repeatValueIncrement);
cheat.repeatAddressIncrement = cfg.get_int("", prefix + "repeat_add_to_address", cheat.repeatAddressIncrement);
cheat.enabled = cfg.get_bool("", prefix + "enable", false);
cheat.destAddress = cfg.get_int("", prefix + "dest_address", 0);
if (cheat.destAddress >= RAM_SIZE)
{
WARN_LOG(COMMON, "Invalid address %x", cheat.destAddress);
continue;
}
cheat.valueMask = cfg.get_int("", prefix + "address_bit_position", 0);
if (cheat.type != Cheat::Type::disabled)
cheats.push_back(cheat);
}
setActive(!cheats.empty());
INFO_LOG(COMMON, "%d cheats loaded", (int)cheats.size());
cfgSaveStr("cheats", gameId, filename);
#endif
}
void CheatManager::reset(const std::string& gameId)
{
widescreen_cheat = nullptr;
if (this->gameId != gameId)
{
cheats.clear();
setActive(false);
this->gameId = gameId;
#ifndef LIBRETRO
std::string cheatFile = cfgLoadStr("cheats", gameId, "");
if (!cheatFile.empty())
loadCheatFile(cheatFile);
#endif
if (gameId == "VF4 FINAL TUNED JAPAN")
{
setActive(true);
cheats.emplace_back(Cheat::Type::setValue, "Skip DIMM version check", true, 16, 0x0007f486, 0xe001); // mov #1, r0
cheats.back().builtIn = true;
}
}
if (config::WidescreenGameHacks)
{
if (settings.platform.isConsole())
{
for (int i = 0; widescreen_cheats[i].game_id != nullptr; i++)
{
if (!strcmp(gameId.c_str(), widescreen_cheats[i].game_id)
&& (widescreen_cheats[i].area_or_version == nullptr
|| !strncmp(ip_meta.area_symbols, widescreen_cheats[i].area_or_version, sizeof(ip_meta.area_symbols))
|| !strncmp(ip_meta.product_version, widescreen_cheats[i].area_or_version, sizeof(ip_meta.product_version))
|| !strncmp(ip_meta.software_name, widescreen_cheats[i].area_or_version, sizeof(ip_meta.software_name))))
{
widescreen_cheat = &widescreen_cheats[i];
NOTICE_LOG(COMMON, "Applying widescreen hack to game %s", gameId.c_str());
break;
}
}
}
else
{
std::string romName = get_file_basename(settings.content.path);
size_t folder_pos = get_last_slash_pos(romName);
if (folder_pos != std::string::npos)
romName = romName.substr(folder_pos + 1);
for (int i = 0; naomi_widescreen_cheats[i].game_id != nullptr; i++)
{
if (!strcmp(gameId.c_str(), naomi_widescreen_cheats[i].game_id)
&& (naomi_widescreen_cheats[i].area_or_version == nullptr
|| !strcmp(romName.c_str(), naomi_widescreen_cheats[i].area_or_version)))
{
widescreen_cheat = &naomi_widescreen_cheats[i];
NOTICE_LOG(COMMON, "Applying widescreen hack to game %s", gameId.c_str());
break;
}
}
}
if (widescreen_cheat != nullptr)
for (size_t i = 0; i < ARRAY_SIZE(widescreen_cheat->addresses) && widescreen_cheat->addresses[i] != 0; i++)
verify(widescreen_cheat->addresses[i] < RAM_SIZE);
}
setActive(active);
}
u32 CheatManager::readRam(u32 addr, u32 bits)
{
switch (bits)
{
case 8:
default:
return ReadMem8_nommu(0x8C000000 + addr);
case 16:
return ReadMem16_nommu(0x8C000000 + addr);
case 32:
return ReadMem32_nommu(0x8C000000 + addr);
}
}
void CheatManager::writeRam(u32 addr, u32 value, u32 bits)
{
switch (bits)
{
case 8:
default:
WriteMem8_nommu(0x8C000000 + addr, (u8)value);
break;
case 16:
WriteMem16_nommu(0x8C000000 + addr, (u16)value);
break;
case 32:
WriteMem32_nommu(0x8C000000 + addr, value);
break;
}
}
void CheatManager::apply()
{
if (widescreen_cheat != nullptr)
{
for (size_t i = 0; i < ARRAY_SIZE(widescreen_cheat->addresses) && widescreen_cheat->addresses[i] != 0; i++)
{
u32 address = widescreen_cheat->addresses[i];
u32 curVal = readRam(address, 32);
if (curVal != widescreen_cheat->values[i] && (widescreen_cheat->origValues[i] == 0 || widescreen_cheat->origValues[i] == curVal))
writeRam(address, widescreen_cheat->values[i], 32);
}
}
if (active && !settings.network.online)
{
bool skipCheat = false;
for (const Cheat& cheat : cheats)
{
if (skipCheat) {
skipCheat = false;
continue;
}
if (!cheat.enabled)
continue;
bool setValue = false;
u32 valueToSet = 0;
switch (cheat.type)
{
case Cheat::Type::disabled:
default:
break;
case Cheat::Type::setValue:
setValue = true;
valueToSet = cheat.value;
break;
case Cheat::Type::increase:
setValue = true;
valueToSet = readRam(cheat.address, cheat.size) + cheat.value;
break;
case Cheat::Type::decrease:
setValue = true;
valueToSet = readRam(cheat.address, cheat.size) - cheat.value;
break;
case Cheat::Type::runNextIfEq:
skipCheat = readRam(cheat.address, cheat.size) != cheat.value;
break;
case Cheat::Type::runNextIfNeq:
skipCheat = readRam(cheat.address, cheat.size) == cheat.value;
break;
case Cheat::Type::runNextIfGt:
skipCheat = readRam(cheat.address, cheat.size) <= cheat.value;
break;
case Cheat::Type::runNextIfLt:
skipCheat = readRam(cheat.address, cheat.size) >= cheat.value;
break;
case Cheat::Type::copy:
for (u32 i = 0; i < cheat.repeatCount; i++)
writeRam(cheat.destAddress + i, readRam(cheat.address + i, cheat.size), cheat.size);
break;
}
if (setValue)
{
u32 address = cheat.address;
for (u32 repeat = 0; repeat < cheat.repeatCount; repeat++)
{
u32 curVal = readRam(address, cheat.size);
if (cheat.size < 8)
{
for (int i = 0; i < 8; i++)
{
int bitmask = 1 << i;
if ((cheat.valueMask & bitmask) == 0)
// keep current bit value
valueToSet = (valueToSet & ~bitmask) | (curVal & bitmask);
}
}
if (curVal != valueToSet)
writeRam(address, valueToSet, cheat.size);
address += cheat.repeatAddressIncrement * cheat.size / 8;
valueToSet += cheat.repeatValueIncrement;
}
}
}
}
}
static std::vector parseCodes(const std::string& s)
{
std::vector codes;
std::string curCode;
for (u8 c : s)
{
if (std::isxdigit(c))
{
curCode += c;
if (curCode.length() == 8)
{
codes.push_back(strtol(curCode.c_str(), nullptr, 16));
curCode.clear();
}
}
else if (!curCode.empty())
throw FlycastException("Invalid cheat code");
}
if (!curCode.empty())
{
if (curCode.length() != 8)
throw FlycastException("Invalid cheat code");
codes.push_back(strtol(curCode.c_str(), nullptr, 16));
}
return codes;
}
void CheatManager::addGameSharkCheat(const std::string& name, const std::string& s)
{
std::vector codes = parseCodes(s);
Cheat conditionCheat;
unsigned conditionLimit = 0;
for (unsigned i = 0; i < codes.size(); i++)
{
if (i < conditionLimit)
cheats.push_back(conditionCheat);
Cheat cheat{};
cheat.description = name;
u32 code = (codes[i] & 0xff000000) >> 24;
switch (code)
{
case 0:
case 1:
case 2:
{
// 8/16/32-bit write
if (i + 1 >= codes.size())
throw FlycastException("Missing value");
cheat.type = Cheat::Type::setValue;
cheat.size = code == 0 ? 8 : code == 1 ? 16 : 32;
cheat.address = codes[i] & 0x00ffffff;
cheat.value = codes[++i];
cheats.push_back(cheat);
}
break;
case 3:
{
u32 subcode = (codes[i] & 0x00ff0000) >> 16;
switch (subcode)
{
case 0:
{
// Group write
int count = codes[i] & 0xffff;
if (i + count + 1 >= codes.size())
throw FlycastException("Missing values");
cheat.type = Cheat::Type::setValue;
cheat.size = 32;
cheat.address = codes[++i] & 0x00ffffff;
for (int j = 0; j < count; j++)
{
if (j == 1)
cheat.description += " (cont'd)";
cheat.value = codes[++i];
cheats.push_back(cheat);
cheat.address += 4;
if (j < count - 1 && i < conditionLimit)
cheats.push_back(conditionCheat);
}
}
break;
case 1:
case 2:
{
// 8-bit inc/decrement
if (i + 1 >= codes.size())
throw FlycastException("Missing value");
cheat.type = subcode == 1 ? Cheat::Type::increase : Cheat::Type::decrease;
cheat.size = 8;
cheat.value = codes[i] & 0xff;
cheat.address = codes[++i] & 0x00ffffff;
cheats.push_back(cheat);
}
break;
case 3:
case 4:
{
// 16-bit inc/decrement
if (i + 1 >= codes.size())
throw FlycastException("Missing value");
cheat.type = subcode == 3 ? Cheat::Type::increase : Cheat::Type::decrease;
cheat.size = 16;
cheat.value = codes[i] & 0xffff;
cheat.address = codes[++i] & 0x00ffffff;
cheats.push_back(cheat);
}
break;
case 5:
case 6:
{
// 32-bit inc/decrement
if (i + 2 >= codes.size())
throw FlycastException("Missing address or value");
cheat.type = subcode == 5 ? Cheat::Type::increase : Cheat::Type::decrease;
cheat.size = 32;
cheat.address = codes[++i] & 0x00ffffff;
cheat.value = codes[++i];
cheats.push_back(cheat);
}
break;
default:
throw FlycastException("Unsupported cheat type");
}
}
break;
case 4:
{
// 32-bit repeat write
if (i + 2 >= codes.size())
throw FlycastException("Missing count or value");
cheat.type = Cheat::Type::setValue;
cheat.size = 32;
cheat.address = codes[i] & 0x00ffffff;
cheat.repeatCount = codes[++i] >> 16;
cheat.repeatAddressIncrement = codes[i] & 0xffff;
cheat.value = codes[++i];
cheats.push_back(cheat);
}
break;
case 5:
{
// copy bytes
if (i + 2 >= codes.size())
throw FlycastException("Missing count or destination address");
cheat.type = Cheat::Type::copy;
cheat.size = 8;
cheat.address = codes[i] & 0x00ffffff;
cheat.destAddress = codes[++i] & 0x00ffffff;
cheat.repeatCount = codes[++i];
cheats.push_back(cheat);
}
break;
// TODO 7 change decryption type
// TODO 0xb delay applying codes
// TODO 0xc global enable test
case 0xd:
{
// enable next code if eq/neq/lt/gt
if (i + 1 >= codes.size())
throw FlycastException("Missing count or destination address");
cheat.size = 16;
cheat.address = codes[i] & 0x00ffffff;
switch (codes[++i] >> 16)
{
case 0:
cheat.type = Cheat::Type::runNextIfEq;
break;
case 1:
cheat.type = Cheat::Type::runNextIfNeq;
break;
case 2:
cheat.type = Cheat::Type::runNextIfLt;
break;
case 3:
cheat.type = Cheat::Type::runNextIfGt;
break;
default:
throw FlycastException("Unsupported conditional code");
}
cheat.value = codes[i] & 0xffff;
cheats.push_back(cheat);
}
break;
case 0xe:
{
// multiline enable codes if eq/neq/lt/gt
if (i + 1 >= codes.size())
throw FlycastException("Missing test address");
cheat.size = 16;
cheat.value = codes[i] & 0xffff;
conditionLimit = i + 1 + ((codes[i] >> 16) & 0xff);
switch (codes[++i] >> 24)
{
case 0:
cheat.type = Cheat::Type::runNextIfEq;
break;
case 1:
cheat.type = Cheat::Type::runNextIfNeq;
break;
case 2:
cheat.type = Cheat::Type::runNextIfLt;
break;
case 3:
cheat.type = Cheat::Type::runNextIfGt;
break;
default:
throw FlycastException("Unsupported conditional code");
}
cheat.address = codes[i] & 0x00ffffff;
conditionCheat = cheat;
}
break;
default:
throw FlycastException("Unsupported cheat type");
}
}
setActive(!cheats.empty());
#ifndef LIBRETRO
std::string path = cfgLoadStr("cheats", gameId, "");
if (path == "")
{
path = get_game_save_prefix() + ".cht";
cfgSaveStr("cheats", gameId, path);
}
saveCheatFile(path);
#endif
}
void CheatManager::saveCheatFile(const std::string& filename)
{
#ifndef LIBRETRO
emucfg::ConfigFile cfg;
int i = 0;
for (const Cheat& cheat : cheats)
{
if (cheat.builtIn)
continue;
std::string prefix = "cheat" + std::to_string(i) + "_";
cfg.set_int("", prefix + "address", cheat.address);
cfg.set_int("", prefix + "address_bit_position", cheat.valueMask);
cfg.set_bool("", prefix + "big_endian", false);
cfg.set_int("", prefix + "cheat_type", (int)cheat.type);
cfg.set("", prefix + "code", "");
cfg.set("", prefix + "desc", cheat.description);
cfg.set_int("", prefix + "dest_address", cheat.destAddress);
cfg.set_bool("", prefix + "enable", false); // force all cheats disabled at start
cfg.set_int("", prefix + "handler", 1);
int memSize;
switch (cheat.size) {
case 1:
memSize = 0;
break;
case 2:
memSize = 1;
break;
case 4:
memSize = 2;
break;
case 8:
memSize = 3;
break;
case 16:
memSize = 4;
break;
case 32:
default:
memSize = 5;
break;
}
cfg.set_int("", prefix + "memory_search_size", memSize);
cfg.set_int("", prefix + "value", cheat.value);
cfg.set_int("", prefix + "repeat_count", cheat.repeatCount);
cfg.set_int("", prefix + "repeat_add_to_value", cheat.repeatValueIncrement);
cfg.set_int("", prefix + "repeat_add_to_address", cheat.repeatAddressIncrement);
i++;
}
cfg.set_int("", "cheats", i);
FILE *fp = nowide::fopen(filename.c_str(), "w");
if (fp == nullptr)
throw FlycastException("Can't save cheat file");
cfg.save(fp);
fclose(fp);
#endif
}