dspico/pico-loader
1
0
Fork 0
mirror of https://github.com/LNH-team/pico-loader.git synced 2026-06-02 09:16:49 +02:00
Code Issues Packages Projects Releases Wiki Activity

Preserve cheats when OS_ResetSystem is used, move temporary save buffer to main memory

Browse Source
This commit is contained in:
Gericom
2026-03-07 13:49:51 +01:00
parent 1038a3d9cf
commit 8c8f36f5c6
14 changed files with 153 additions and 96 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
arm9/source/Arm9Patcher.cpp
View File

@@ -47,7 +47,7 @@ static const u32 sMiiUncompressBackwardPatternOld2[] = { 0xE3500000, 0x0A00002B,
static const u32 sMiiUncompressBackwardPattern[] = { 0xE3500000, 0x0A000027, 0xE92D00F0, 0xE9100006 };
static const u32 sMiiUncompressBackwardPatternHybrid[] = { 0xE3500000, 0x0A000029, 0xE92D01F0, 0xE9100006 };
void Arm9Patcher::ApplyPatches(const LoaderPlatform* loaderPlatform, const ApListEntry* apListEntry,
Arm9Patcher::PatchResult Arm9Patcher::ApplyPatches(const LoaderPlatform* loaderPlatform, const ApListEntry* apListEntry,
bool isCloneBootRom, const loader_info_t* loaderInfo) const
{
auto romHeader = (const nds_header_ntr_t*)TWL_SHARED_MEMORY->ntrSharedMem.romHeader;
@@ -165,6 +165,7 @@ void Arm9Patcher::ApplyPatches(const LoaderPlatform* loaderPlatform, const ApLis
loaderPlatform
};
PatchCollection patchCollection;
OSResetSystemPatch* osResetSystemPatch = nullptr;
if (sdkVersion != 0)
{
if (*(vu32*)0x02FFF00C == GAMECODE("ADAJ") &&
@@ -217,7 +218,8 @@ void Arm9Patcher::ApplyPatches(const LoaderPlatform* loaderPlatform, const ApLis
}
patchCollection.AddPatch(new CardiReadRomIdCorePatch());
patchCollection.AddPatch(new OSResetSystemPatch(loaderInfo));
osResetSystemPatch = new OSResetSystemPatch(loaderInfo);
patchCollection.AddPatch(osResetSystemPatch);
AddGamePatches(patchCollection, romHeader->gameCode, apListEntry);
if (moduleParams && compressedEnd != 0)
@@ -236,6 +238,17 @@ void Arm9Patcher::ApplyPatches(const LoaderPlatform* loaderPlatform, const ApLis
dc_flushAll();
dc_drainWriteBuffer();
ic_invalidateAll();
void** softResetCheatsPointer = nullptr;
if (osResetSystemPatch != nullptr)
{
softResetCheatsPointer = osResetSystemPatch->GetCheatsPointerAtTarget();
}
return PatchResult
{
.softResetCheatsPointer = softResetCheatsPointer
};
}
const u32* Arm9Patcher::FindMIiUncompressBackward(u32 arm9LoadAddress, SdkVersion sdkVersion) const