From 0ce47d46e07dfb02f3eeef481b963927beeee481 Mon Sep 17 00:00:00 2001
From: notaz
Date: Wed, 26 Jan 2011 18:31:27 +0200
Subject: drc: invalidate RAM mirrors correctly

---
 libpcsxcore/new_dynarec/new_dynarec.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'libpcsxcore/new_dynarec/new_dynarec.c')

diff --git a/libpcsxcore/new_dynarec/new_dynarec.c b/libpcsxcore/new_dynarec/new_dynarec.c
index b2b5d28..abfd834 100644
--- a/libpcsxcore/new_dynarec/new_dynarec.c
+++ b/libpcsxcore/new_dynarec/new_dynarec.c
@@ -309,7 +309,14 @@ static void tlb_hacks()
 
 static u_int get_page(u_int vaddr)
 {
+#ifndef PCSX
   u_int page=(vaddr^0x80000000)>>12;
+#else
+  u_int page=vaddr&~0xe0000000;
+  if (page < 0x1000000)
+    page &= ~0x0e00000; // RAM mirrors
+  page>>=12;
+#endif
 #ifndef DISABLE_TLB
   if(page>262143&&tlb_LUT_r[vaddr>>12]) page=(tlb_LUT_r[vaddr>>12]^0x80000000)>>12;
 #endif
-- 
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