From c605c93d8e21e1383a7ecd10e8651eba3b95b84e Mon Sep 17 00:00:00 2001
From: Jaklyy <102590697+Jaklyy@users.noreply.github.com>
Date: Tue, 15 Oct 2024 21:08:46 -0400
Subject: [PATCH] still dumb

---
 src/CP15.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/CP15.cpp b/src/CP15.cpp
index 93aad098..3807373c 100644
--- a/src/CP15.cpp
+++ b/src/CP15.cpp
@@ -899,10 +899,10 @@ void ARMv5::DCacheClearByASetAndWay(const u8 cacheSet, const u8 cacheLine)
             if (WBDelay > NDS.ARM9Timestamp) NDS.ARM9Timestamp = WBDelay;
 
             u8 cyclesn = NDS.ARM9MemTimings[tag>>14][2];
-            if ((tag >> 24) == 0x02) cyclesn = (cyclesn - 2) & 0x80;
+            if ((tag >> 24) == 0x02) cyclesn = (cyclesn - 2) | 0x80;
 
             u8 cycless = NDS.ARM9MemTimings[tag>>14][3];
-            if ((tag >> 24) == 0x02) cycless = (cycless - 2) & 0x80;
+            if ((tag >> 24) == 0x02) cycless = (cycless - 2) | 0x80;
 
             WriteBufferWrite(tag, 3, 0);
             WriteBufferWrite(ptr[0], 2, cyclesn, tag+0x00);
@@ -916,10 +916,10 @@ void ARMv5::DCacheClearByASetAndWay(const u8 cacheSet, const u8 cacheLine)
             if (WBDelay > NDS.ARM9Timestamp) NDS.ARM9Timestamp = WBDelay;
 
             u8 cyclesn = NDS.ARM9MemTimings[tag>>14][2];
-            if ((tag >> 24) == 0x02) cyclesn = (cyclesn - 2) & 0x80;
+            if ((tag >> 24) == 0x02) cyclesn = (cyclesn - 2) | 0x80;
 
             u8 cycless = NDS.ARM9MemTimings[tag>>14][3];
-            if ((tag >> 24) == 0x02) cycless = (cycless - 2) & 0x80;
+            if ((tag >> 24) == 0x02) cycless = (cycless - 2) | 0x80;
 
             WriteBufferWrite(tag+0x10, 3, 0);
             WriteBufferWrite(ptr[4], 2, cyclesn, tag+0x10);