mirror of
https://github.com/ApacheThunder/NTR_Launcher.git
synced 2025-06-19 11:35:33 -04:00
535bec4e81
Force card reset to always occur. Old method of card init without slot being in ntr mode seems broken in latest libnds, so that feature will be disabled for now.
137 lines
3.9 KiB
C++
Executable File
137 lines
3.9 KiB
C++
Executable File
/*
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NitroHax -- Cheat tool for the Nintendo DS
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Copyright (C) 2008 Michael "Chishm" Chisholm
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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 3 of the License, or
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(at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <nds.h>
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#include <fat.h>
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#include <nds/fifocommon.h>
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#include <stdio.h>
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#include <string.h>
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#include <malloc.h>
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#include <list>
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#include "inifile.h"
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#include "bootsplash.h"
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#include "nds_card.h"
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#include "launch_engine.h"
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#include "crc.h"
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#include "version.h"
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// #define REG_ROMCTRL (*(vu32*)0x40001A4)
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// #define REG_SCFG_ROM (*(vu32*)0x4004000)
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// #define REG_SCFG_CLK (*(vu32*)0x4004004)
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// #define REG_SCFG_EXT (*(vu32*)0x4004008)
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// #define REG_SCFG_MC (*(vu32*)0x4004010)
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int main(int argc, const char* argv[]) {
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// NTR Mode/Splash used by default
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bool UseNTRSplash = true;
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bool EnableSD = false;
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REG_SCFG_CLK = 0x85;
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swiWaitForVBlank();
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// If slot is powered off, tell Arm7 slot power on is required.
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if(REG_SCFG_MC == 0x11) { fifoSendValue32(FIFO_USER_02, 1); }
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if(REG_SCFG_MC == 0x10) { fifoSendValue32(FIFO_USER_02, 1); }
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// Will wait till implemented in official libnds
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// dsi_forceTouchDsmode();
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u32 ndsHeader[0x80];
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char gameid[4];
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uint32_t headerCRC;
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scanKeys();
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int pressed = keysDown();
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if (fatInitDefault()) {
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CIniFile ntrlauncher_config( "sd:/nds/ntr_launcher.ini" );
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if(ntrlauncher_config.GetInt("NTRLAUNCHER_ALT","NTRCLOCK",0) == 0) { UseNTRSplash = false; }
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if(ntrlauncher_config.GetInt("NTRLAUNCHER_ALT","DISABLEANIMATION",0) == 0) {
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if( pressed & KEY_B ) { if(REG_SCFG_MC == 0x11) { BootSplashInit(UseNTRSplash); } } else { BootSplashInit(UseNTRSplash); }
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} else {
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if(REG_SCFG_MC == 0x11) { BootSplashInit(UseNTRSplash); }
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}
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if( UseNTRSplash == true ) {
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fifoSendValue32(FIFO_USER_04, 1);
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REG_SCFG_CLK = 0x80;
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swiWaitForVBlank();
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}
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if(ntrlauncher_config.GetInt("NTRLAUNCHER_ALT","ENABLESD",0) == 1) {
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EnableSD = true;
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// Tell Arm7 to use alternate SCFG_EXT values.
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fifoSendValue32(FIFO_USER_05, 1);
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}
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if(ntrlauncher_config.GetInt("NTRLAUNCHER_ALT","TWLMODE",0) == 1) {
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// Tell Arm7 not to switch into NTR mode (this will only work on alt build of NTR Launcher)
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fifoSendValue32(FIFO_USER_06, 1);
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}
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/* Doesn't work on libnds 1.6.2 if slot reset isn't forced. Card init from slot not in ntr mode doesn't work anymore? :(
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if(ntrlauncher_config.GetInt("NTRLAUNCHER_ALT","RESETSLOT1",0) == 1) {
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fifoSendValue32(FIFO_USER_02, 1);
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fifoSendValue32(FIFO_USER_07, 1);
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}
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*/
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fifoSendValue32(FIFO_USER_02, 1);
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fifoSendValue32(FIFO_USER_07, 1);
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} else {
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fifoSendValue32(FIFO_USER_02, 1);
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fifoSendValue32(FIFO_USER_07, 1);
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if ( pressed & KEY_B ) { if(REG_SCFG_MC == 0x11) { BootSplashInit(UseNTRSplash); } } else { BootSplashInit(UseNTRSplash); }
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}
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// Tell Arm7 it's ready for card reset (if card reset is nessecery)
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fifoSendValue32(FIFO_USER_01, 1);
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// Waits for Arm7 to finish card reset (if nessecery)
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fifoWaitValue32(FIFO_USER_03);
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// Wait for card to stablize before continuing
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for (int i = 0; i < 20; i++) { swiWaitForVBlank(); }
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sysSetCardOwner (BUS_OWNER_ARM9);
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getHeader (ndsHeader);
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for (int i = 0; i < 20; i++) { swiWaitForVBlank(); }
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memcpy (gameid, ((const char*)ndsHeader) + 12, 4);
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headerCRC = crc32((const char*)ndsHeader, sizeof(ndsHeader));
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while(1) {
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if(REG_SCFG_MC == 0x11) {
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break; } else {
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runLaunchEngine (UseNTRSplash, EnableSD);
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}
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}
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return 0;
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}
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