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Add CARDi_ReadCard signature support for "Minna no Mahjong DS" (#182)

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This commit is contained in:
Mow
2026-05-29 03:54:03 -04:00
committed by GitHub
parent 344c374f72
commit dda94490be
2 changed files with 13 additions and 2 deletions
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1
CHANGELOG.md
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@@ -8,6 +8,7 @@
- AP patches for NRL Mascot Mania and AFL Mascot Manor - by @taxicat1 - AP patches for NRL Mascot Mania and AFL Mascot Manor - by @taxicat1
- Houkago Shounen race condition patch - by @taxicat1 - Houkago Shounen race condition patch - by @taxicat1
- Race condition patch for Ultimate Mortal Kombat (USA) and (Europe) - by @taxicat1 - Race condition patch for Ultimate Mortal Kombat (USA) and (Europe) - by @taxicat1
- Card read patch for Minna no Mahjong DS - by @taxicat1
### Fixed ### Fixed
- DMA card read offsets for Pokemon Ranger (EU) - by @taxicat1 - DMA card read offsets for Pokemon Ranger (EU) - by @taxicat1

14
arm9/source/patches/arm9/sdk2to4/CardiReadCardPatch.cpp
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@@ -14,7 +14,7 @@ static const u32 sCARDiReadCardPatternUnknown[] = { 0xE92D4FF0u, 0xE24DD004u, 0x
static const u32 sCARDiReadCardPatternSdk20029A7[] = { 0xE92D4FF0u, 0xE24DD004u, 0xE1A0A000u, 0xE59F90E0u }; static const u32 sCARDiReadCardPatternSdk20029A7[] = { 0xE92D4FF0u, 0xE24DD004u, 0xE1A0A000u, 0xE59F90E0u };
static const u32 sCARDiReadCardPatternSdk2004E8BPingPals[] = { 0xE92D4FF0u, 0xE24DD004u, 0xE1A0A000u, 0xE59F90FCu }; static const u32 sCARDiReadCardPatternSdk2004E8BPingPals[] = { 0xE92D4FF0u, 0xE24DD004u, 0xE1A0A000u, 0xE59F90FCu };
static const u32 sCARDiReadCardPatternSdk2004F4CThumb[] = { 0xB083B5F0u, 0x4E279000u, 0x30209001u, 0x4F269001u }; static const u32 sCARDiReadCardPatternSdk2004F4CThumb[] = { 0xB083B5F0u, 0x4E279000u, 0x30209001u, 0x4F269001u };
static const u32 sCARDiReadCardPatternSdk2004F4DDebug[] = { 0xE92D47F0u, 0xE1A05000u, 0xE59F40D4u, 0xE5941018u }; static const u32 sCARDiReadCardPatternSdk2007530MinnaNoMahjong[] = { 0xE92D47F0u, 0xE1A05000u, 0xE59F40D4u, 0xE5941018u };
static const u32 sCARDiReadCardPatternSdk2027533ThumbChouSoujuu[] = { 0xB083B5F0u, 0x4E259000u, 0x30209001u, 0x4F249001u }; static const u32 sCARDiReadCardPatternSdk2027533ThumbChouSoujuu[] = { 0xB083B5F0u, 0x4E259000u, 0x30209001u, 0x4F249001u };
static const u32 sCARDiReadCardPatternSdk3027530Thumb[] = { 0xB082B5F8u, 0x90019000u, 0x90013020u, 0x69C24825u }; static const u32 sCARDiReadCardPatternSdk3027530Thumb[] = { 0xB082B5F8u, 0x90019000u, 0x90013020u, 0x69C24825u };
static const u32 sCARDiReadCardPatternSdk4002774[] = { 0xE92D4070u, 0xE59F40D0u, 0xE1A06000u, 0xE3A00C02u }; static const u32 sCARDiReadCardPatternSdk4002774[] = { 0xE92D4070u, 0xE59F40D0u, 0xE1A06000u, 0xE3A00C02u };
@@ -78,7 +78,7 @@ bool CardiReadCardPatch::FindPatchTarget(PatchContext& patchContext)
if (patchContext.GetSdkVersion().GetMajor() <= SDK_VERSION_MAJOR_NITRO_2) if (patchContext.GetSdkVersion().GetMajor() <= SDK_VERSION_MAJOR_NITRO_2)
{ {
if (!_cardiReadCard) if (!_cardiReadCard)
TryPattern(patchContext, sCARDiReadCardPatternSdk2004F4DDebug, sizeof(sCARDiReadCardPatternSdk2004F4DDebug)); TryPattern(patchContext, sCARDiReadCardPatternSdk2007530MinnaNoMahjong, sizeof(sCARDiReadCardPatternSdk2007530MinnaNoMahjong));
if (!_cardiReadCard) if (!_cardiReadCard)
TryPattern(patchContext, sCARDiReadCardPatternSdk2004E8BPingPals, sizeof(sCARDiReadCardPatternSdk2004E8BPingPals)); TryPattern(patchContext, sCARDiReadCardPatternSdk2004E8BPingPals, sizeof(sCARDiReadCardPatternSdk2004E8BPingPals));
} }
@@ -270,6 +270,16 @@ void CardiReadCardPatch::ApplyPatch(PatchContext& patchContext)
patch_cardireadcard_adjust_cardicommon_offset = THUMB_SUBS_IMM(THUMB_R6, THUMB_R6, 4); patch_cardireadcard_adjust_cardicommon_offset = THUMB_SUBS_IMM(THUMB_R6, THUMB_R6, 4);
patch_cardireadcard_mov_r3_to_dst = THUMB_MOV_HIREG(THUMB_HI_R8, THUMB_R3); patch_cardireadcard_mov_r3_to_dst = THUMB_MOV_HIREG(THUMB_HI_R8, THUMB_R3);
} }
else if (_foundPattern == sCARDiReadCardPatternSdk2007530MinnaNoMahjong)
{
patchOffset = 0x54;
patch_cardireadcard_return_offset = THUMB_MOVS_IMM(THUMB_R0, 0x50);
patch_cardireadcard_mov_src_to_r0 = THUMB_MOVS_REG(THUMB_R0, THUMB_R1); // src
patch_cardireadcard_mov_dst_to_r1 = THUMB_MOVS_REG(THUMB_R1, THUMB_R7); // dst
patch_cardireadcard_mov_cardicommon_to_r6 = THUMB_MOVS_REG(THUMB_R6, THUMB_R4);
patch_cardireadcard_adjust_cardicommon_offset = THUMB_SUBS_IMM(THUMB_R6, THUMB_R6, 4);
patch_cardireadcard_mov_r3_to_dst = THUMB_MOVS_REG(THUMB_R7, THUMB_R3);
}
else else
{ {
LOG_FATAL("Unsupported CARDi_ReadCard pattern\n"); LOG_FATAL("Unsupported CARDi_ReadCard pattern\n");