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

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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
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10
arm9/source/patches/arm7/cheats/CheatEnginePatch.h
View File

@@ -5,16 +5,14 @@
class CheatEnginePatch : public Patch
{
public:
explicit CheatEnginePatch(const void* cheats)
: _cheats(cheats) { }
bool FindPatchTarget(PatchContext& patchContext) override;
void ApplyPatch(PatchContext& patchContext) override;
void SetCheats(const void* cheats)
{
_cheats = cheats;
}
private:
const void* _cheats = nullptr;
const void* _cheats;
u32* _vblankIrqHandler = nullptr;
const u32* _foundPattern = nullptr;
};

7
arm9/source/patches/arm7/sdk2to4/CardiTaskThreadPatch.cpp
View File

@@ -103,13 +103,12 @@ void CardiTaskThreadPatch::ApplyPatch(PatchContext& patchContext)
patchContext.GetPatchHeap(),
(const save_file_info_t*)((u32)SHARED_SAVE_FILE_INFO - 0x02F00000 + 0x02700000)
);
void* tmpBuffer = patchContext.GetPatchHeap().Alloc(512);
auto readSavePatchCode = patchContext.GetPatchCodeCollection().AddUniquePatchCode<ReadSavePatchCode>
(
patchContext.GetPatchHeap(),
sectorRemapPatchCode,
readPatchCode,
tmpBuffer
_saveTmpBuffer
);
auto writeSavePatchCode = patchContext.GetPatchCodeCollection().AddUniquePatchCode<WriteSavePatchCode>
(
@@ -117,13 +116,13 @@ void CardiTaskThreadPatch::ApplyPatch(PatchContext& patchContext)
sectorRemapPatchCode,
readPatchCode,
writePatchCode,
tmpBuffer
_saveTmpBuffer
);
auto verifySavePatchCode = patchContext.GetPatchCodeCollection().AddUniquePatchCode<VerifySavePatchCode>(
patchContext.GetPatchHeap(),
sectorRemapPatchCode,
readPatchCode,
tmpBuffer
_saveTmpBuffer
);
__patch_carditaskthread_readsave_asm_address = (u32)readSavePatchCode->GetReadSaveFunction();

4
arm9/source/patches/arm7/sdk2to4/CardiTaskThreadPatch.h
View File

@@ -22,11 +22,15 @@ public:
ThumbF
};
explicit CardiTaskThreadPatch(void* saveTmpBuffer)
: _saveTmpBuffer(saveTmpBuffer) { }
bool FindPatchTarget(PatchContext& patchContext) override;
void ApplyPatch(PatchContext& patchContext) override;
private:
u32* _cardiTaskThread = nullptr;
void* _saveTmpBuffer;
PatchVariant _patchVariant = PatchVariant::None;
void ApplyArmPatch(void* patch1Address) const;

7
arm9/source/patches/arm7/sdk5/CardiDoTaskFromArm9Patch.cpp
View File

@@ -68,25 +68,24 @@ void CardiDoTaskFromArm9Patch::ApplyPatch(PatchContext& patchContext)
patchContext.GetPatchCodeCollection(), patchContext.GetPatchHeap());
auto sectorRemapPatchCode = patchContext.GetPatchCodeCollection().AddUniquePatchCode<SaveOffsetToSdSectorPatchCode>(
patchContext.GetPatchHeap(), SHARED_SAVE_FILE_INFO);
void* tmpBuffer = patchContext.GetPatchHeap().Alloc(512);
auto readSavePatchCode = patchContext.GetPatchCodeCollection().AddUniquePatchCode<ReadSavePatchCode>(
patchContext.GetPatchHeap(),
sectorRemapPatchCode,
readPatchCode,
tmpBuffer
_saveTmpBuffer
);
auto writeSavePatchCode = patchContext.GetPatchCodeCollection().AddUniquePatchCode<WriteSavePatchCode>(
patchContext.GetPatchHeap(),
sectorRemapPatchCode,
readPatchCode,
writePatchCode,
tmpBuffer
_saveTmpBuffer
);
auto verifySavePatchCode = patchContext.GetPatchCodeCollection().AddUniquePatchCode<VerifySavePatchCode>(
patchContext.GetPatchHeap(),
sectorRemapPatchCode,
readPatchCode,
tmpBuffer
_saveTmpBuffer
);
__patch_carditaskthread_readsave_asm_address = (u32)readSavePatchCode->GetReadSaveFunction();

4
arm9/source/patches/arm7/sdk5/CardiDoTaskFromArm9Patch.h
View File

@@ -5,12 +5,16 @@
class CardiDoTaskFromArm9Patch : public Patch
{
public:
explicit CardiDoTaskFromArm9Patch(void* saveTmpBuffer)
: _saveTmpBuffer(saveTmpBuffer) { }
bool FindPatchTarget(PatchContext& patchContext) override;
void ApplyPatch(PatchContext& patchContext) override;
private:
u32* _cardiDoTaskFromArm9 = nullptr;
const u32* _foundPattern = nullptr;
void* _saveTmpBuffer;
u16 _thumb = false;
void TryPattern(PatchContext& patchContext, const u32* pattern);