/*
    NitroHax -- Cheat tool for the Nintendo DS
    Copyright (C) 2008  Michael "Chishm" Chisholm

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include <nds.h>

// #define REG_ROMCTRL		(*(vu32*)0x40001A4)
#define REG_SCFG_ROM	(*(vu32*)0x4004000)
#define REG_SCFG_CLK	(*(vu32*)0x4004004)
#define REG_SCFG_EXT	(*(vu32*)0x4004008)
// #define REG_SCFG_MC		(*(vu32*)0x4004010)

void runLaunchEngineCheck (void)
{

	if(*((vu32*)0x027FFE24) == (u32)0x027FFE04)
	{
		if(fifoCheckValue32(FIFO_USER_04)) {
			if(fifoCheckValue32(FIFO_USER_05)) { REG_SCFG_CLK = 0x0181; } else { REG_SCFG_CLK = 0x0180; }
		}
		if(fifoCheckValue32(FIFO_USER_06)) { /*Do Nothing*/ } else { REG_SCFG_ROM = 0x703; }
		if(fifoCheckValue32(FIFO_USER_05)) { REG_SCFG_EXT = 0x93A50000; } else { REG_SCFG_EXT = 0x12A00000; }

		irqDisable (IRQ_ALL);
		*((vu32*)0x027FFE34) = (u32)0x06000000;

		swiSoftReset();
	} 
}