1 files changed, 2 insertions, 0 deletions

diff --git a/src/core/memory.h b/src/core/memory.h
index 418609de0..2a06cc6c3 100644
--- a/src/core/memory.h
+++ b/src/core/memory.h
@@ -15,6 +15,8 @@ namespace Memory {
  * be mapped.
  */
 const u32 PAGE_SIZE = 0x1000;
+const u32 PAGE_MASK = PAGE_SIZE - 1;
+const int PAGE_BITS = 12;
 
 /// Physical memory regions as seen from the ARM11
 enum : PAddr {