mirror of
https://github.com/coderkei/akmenu-next.git
synced 2025-06-18 08:55:46 -04:00
51 lines
1.8 KiB
C++
51 lines
1.8 KiB
C++
/*
|
|
gbanes.cpp
|
|
Copyright (C) 2008-2009 somebody
|
|
Copyright (C) 2009 yellow wood goblin
|
|
|
|
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 "gbapatcher.h"
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include "gba_nes_patch_bin.h"
|
|
|
|
bool CGbaPatcher::PatchNes(void)
|
|
{
|
|
bool res=false;
|
|
u32 jump=Data()[0];
|
|
if((jump&0xff000000)==0xea000000)
|
|
{
|
|
size_t index=(jump&0xffffff)+2;
|
|
if(Data()[index]==0xe28f503c&&Data()[index+1]==0xe8b503d3&&Data()[index+2]==0xe129f007&&Data()[index+3]==0xe281deba&&Data()[index+4]==0xe129f008&&Data()[index+5]==0xe281debe&&Data()[index+6]==0xe129f009&&Data()[index+7]==0xe281dc0b&&Data()[index+8]==0xe92d0003&&Data()[index+9]==0xef110000&&Data()[index+10]==0xe8bd8001)
|
|
{
|
|
res=true;
|
|
iSaveSize=8*1024;
|
|
u32 patch=0xea000000|(0x3fdf5-index);
|
|
iWriter->Write(36+index*4,(u8*)&patch,sizeof(patch));
|
|
iWriter->Write(0xff800,gba_nes_patch_bin,gba_nes_patch_bin_size);
|
|
patch=Data()[index+17];
|
|
iWriter->Write(0xff840,(u8*)&patch,sizeof(patch));
|
|
size_t index2=(patch-0x08000000)/4;
|
|
if(Data()[index2-1]==0x3032)
|
|
{
|
|
patch=0x060000f8;
|
|
iWriter->Write(0xff86c,(u8*)&patch,sizeof(patch));
|
|
}
|
|
}
|
|
}
|
|
return res;
|
|
}
|