From cd0313ba2e81ff7a1dea5e80f146d8cbe4be8217 Mon Sep 17 00:00:00 2001
From: Stephen Miller <56742918+StevenMiller123@users.noreply.github.com>
Date: Wed, 21 Jan 2026 22:13:03 -0600
Subject: [PATCH] Update address_space.cpp

---
 src/core/address_space.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/address_space.cpp b/src/core/address_space.cpp
index 7c378c743..737120652 100644
--- a/src/core/address_space.cpp
+++ b/src/core/address_space.cpp
@@ -248,7 +248,7 @@ struct AddressSpace::Impl {
                 OVERLAPPED param{};
                 // Offset is the least-significant 32 bits, OffsetHigh is the most-significant.
                 param.Offset = phys_addr & 0xffffffffull;
-                param.OffsetHigh = phys_addr & 0xffffffff00000000ull;
+                param.OffsetHigh = (phys_addr & 0xffffffff00000000ull) >> 32;
                 bool ret = ReadFile(backing, ptr, size, &resultvar, &param);
                 ASSERT_MSG(ret, "ReadFile failed. {}", Common::GetLastErrorMsg());
                 ret = VirtualProtect(ptr, size, prot, &resultvar);