From fd08fd19a184998617c0d4eab9b364ba5cc08953 Mon Sep 17 00:00:00 2001
From: Mow <32942550+taxicat1@users.noreply.github.com>
Date: Fri, 9 Jan 2026 09:39:23 -0500
Subject: [PATCH] Handle BLX branches in CardiTryReadCardDmaPatch (#91)

---
 arm9/source/patches/arm9/sdk2to4/CardiTryReadCardDmaPatch.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arm9/source/patches/arm9/sdk2to4/CardiTryReadCardDmaPatch.cpp b/arm9/source/patches/arm9/sdk2to4/CardiTryReadCardDmaPatch.cpp
index b7a4a60..d5977d9 100644
--- a/arm9/source/patches/arm9/sdk2to4/CardiTryReadCardDmaPatch.cpp
+++ b/arm9/source/patches/arm9/sdk2to4/CardiTryReadCardDmaPatch.cpp
@@ -167,7 +167,7 @@ bool CardiTryReadCardDmaPatch::FindPatchTarget(PatchContext& patchContext)
 static u32 getArmBlAddress(const u32* instructionPointer)
 {
     u32 blInstruction = *instructionPointer;
-    return (u32)instructionPointer + 8 + ((int)((blInstruction & 0xFFFFFF) << 8) >> 6);
+    return (u32)instructionPointer + 8 + ((int)((blInstruction & 0xFFFFFF) << 8) >> 6) + ((blInstruction >> 24) == 0xFA ? 1 : 0);
 }
 
 void CardiTryReadCardDmaPatch::ApplyPatch(PatchContext& patchContext)