From 7972967a8a4cc55e2881315757d350571150701a Mon Sep 17 00:00:00 2001
From: Tharo <17233964+Thar0@users.noreply.github.com>
Date: Thu, 27 Mar 2025 04:24:30 +0000
Subject: [PATCH] Make the rounding mode setting explicit in osInitialize
 (#2497)

---
 src/libultra/os/initialize.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libultra/os/initialize.c b/src/libultra/os/initialize.c
index 300f2743dc..2da86c4a0d 100644
--- a/src/libultra/os/initialize.c
+++ b/src/libultra/os/initialize.c
@@ -55,7 +55,7 @@ void OSINITIALIZE_FUNC(void) {
 
     __osFinalrom = true;
     __osSetSR(__osGetSR() | SR_CU1);
-    __osSetFpcCsr(FPCSR_FS | FPCSR_EV);
+    __osSetFpcCsr(FPCSR_FS | FPCSR_EV | FPCSR_RM_RN);
 #if LIBULTRA_VERSION >= LIBULTRA_VERSION_K
     __osSetWatchLo(0x04900000);
 #endif