diff --git a/src/game/game_167ae0.c b/src/game/game_167ae0.c
index bf38ba72a..f978860d1 100644
--- a/src/game/game_167ae0.c
+++ b/src/game/game_167ae0.c
@@ -5157,7 +5157,7 @@ glabel func0f16b96c
 /*  f16c868:	44818000 */ 	mtc1	$at,$f16
 /*  f16c86c:	3c018008 */ 	lui	$at,0x8008
 /*  f16c870:	46105483 */ 	div.s	$f18,$f10,$f16
-/*  f16c874:	0c002f48 */ 	jal	func0000bd20
+/*  f16c874:	0c002f48 */ 	jal	viSetUseZBuf
 /*  f16c878:	e432403c */ 	swc1	$f18,0x403c($at)
 /*  f16c87c:	8e8204b4 */ 	lw	$v0,0x4b4($s4)
 /*  f16c880:	2401004e */ 	addiu	$at,$zero,0x4e
@@ -5618,7 +5618,7 @@ glabel func0f16b96c
 //	g_Uptime = g_MpTimeElapsed / 60.0f;
 //
 //	// 874
-//	func0000bd20(true);
+//	viSetUseZBuf(true);
 //
 //	if (g_Vars.stagenum == STAGE_TEST_OLD) {
 //		func0f01ae30();
diff --git a/src/game/title.c b/src/game/title.c
index e063e2ffe..dd8f1a526 100644
--- a/src/game/title.c
+++ b/src/game/title.c
@@ -425,7 +425,7 @@ void titleTickLegal(void)
 	func0000bd30(60);
 	func0000bd7c(1.33333333f);
 	func0000be84(100, 10000);
-	func0000bd20(false);
+	viSetUseZBuf(false);
 
 	g_TitleTimer += g_Vars.lvupdate240_60;
 
@@ -452,7 +452,7 @@ void titleTickCheckControllers(void)
 {
 	g_TitleTimer++;
 	func0000be84(100, 10000);
-	func0000bd20(0);
+	viSetUseZBuf(false);
 
 	if (g_TitleTimer > 6) {
 		if ((getConnectedControllers() & 1) == 0) {
@@ -1310,7 +1310,7 @@ void titleTickPdLogo(void)
 	func0000bd30(46);
 	func0000bd7c(1.33333333f);
 	func0000be84(100, 10000);
-	func0000bd20(0);
+	viSetUseZBuf(false);
 
 	g_TitleTimer += g_Vars.lvupdate240_60;
 	var8009ccb8 = 1 - var8009ccb8;
@@ -3304,7 +3304,7 @@ void titleTickRarePresents(void)
 	func0000bd30(60);
 	func0000bd7c(1.33333333f);
 	func0000be84(100, 10000);
-	func0000bd20(0);
+	viSetUseZBuf(false);
 
 	g_TitleTimer += g_Vars.lvupdate240_60;
 
@@ -3560,7 +3560,7 @@ void titleTickNintendoLogo(void)
 	func0000bd30(60);
 	func0000bd7c(1.33333333f);
 	func0000be84(100, 10000);
-	func0000bd20(0);
+	viSetUseZBuf(false);
 
 	g_TitleTimer += g_Vars.lvupdate240_60;
 
@@ -3954,7 +3954,7 @@ void titleTickRareLogo(void)
 	func0000bd30(60);
 	func0000bd7c(1.33333333f);
 	func0000be84(100, 10000);
-	func0000bd20(0);
+	viSetUseZBuf(false);
 
 	if (g_TitleTimer < 0) {
 		g_TitleTimer++;
@@ -4477,7 +4477,7 @@ void titleTickNoController(void)
 	func0000bd30(60);
 	func0000bd7c(1.33333333f);
 	func0000be84(100, 10000);
-	func0000bd20(0);
+	viSetUseZBuf(false);
 
 	g_TitleTimer += g_Vars.lvupdate240_60;
 }
@@ -4858,7 +4858,7 @@ void titleTick(void)
 		titleTickNoController();
 		break;
 	case TITLEMODE_SKIP:
-		func0000bd20(0);
+		viSetUseZBuf(false);
 		titleSetNextMode(TITLEMODE_RARELOGO);
 		break;
 	}
diff --git a/src/include/lib/lib_09660.h b/src/include/lib/lib_09660.h
index a4195eb8f..6a7306eda 100644
--- a/src/include/lib/lib_09660.h
+++ b/src/include/lib/lib_09660.h
@@ -47,7 +47,7 @@ s16 viGetViewY(void);
 void func0000bca8(s16 arg0, s16 arg1);
 s16 viGetViewLeft(void);
 s16 viGetViewTop(void);
-void func0000bd20(bool arg0);
+void viSetUseZBuf(bool use);
 void func0000bd30(f32 fovy);
 void func0000bd7c(f32 arg0);
 u32 func0000bdc8(void);
diff --git a/src/lib/lib_09660.c b/src/lib/lib_09660.c
index a9e333e33..c3232e3d8 100644
--- a/src/lib/lib_09660.c
+++ b/src/lib/lib_09660.c
@@ -2834,13 +2834,10 @@ s16 viGetViewTop(void)
 	return g_ViData->viewtop;
 }
 
-GLOBAL_ASM(
-glabel func0000bd20
-/*     bd20:	3c0e8006 */ 	lui	$t6,%hi(g_ViData)
-/*     bd24:	8dced594 */ 	lw	$t6,%lo(g_ViData)($t6)
-/*     bd28:	03e00008 */ 	jr	$ra
-/*     bd2c:	adc40024 */ 	sw	$a0,0x24($t6)
-);
+void viSetUseZBuf(bool use)
+{
+	g_ViData->usezbuf = use;
+}
 
 GLOBAL_ASM(
 glabel func0000bd30