diff --git a/src/game/game_097ba0.c b/src/game/game_097ba0.c
index a2c394adc..8b7b4e92d 100644
--- a/src/game/game_097ba0.c
+++ b/src/game/game_097ba0.c
@@ -8099,24 +8099,19 @@ void func0f09df50(void)
 	g_Vars.currentplayer->unk15ea = 11;
 }
 
-GLOBAL_ASM(
-glabel func0f09df64
-/*  f09df64:	3c02800a */ 	lui	$v0,%hi(g_Vars+0x284)
-/*  f09df68:	8c42a244 */ 	lw	$v0,%lo(g_Vars+0x284)($v0)
-/*  f09df6c:	240fffff */ 	addiu	$t7,$zero,-1
-/*  f09df70:	904e15ea */ 	lbu	$t6,0x15ea($v0)
-/*  f09df74:	55c00007 */ 	bnezl	$t6,.L0f09df94
-/*  f09df78:	ac441584 */ 	sw	$a0,0x1584($v0)
-/*  f09df7c:	a04015b0 */ 	sb	$zero,0x15b0($v0)
-/*  f09df80:	a04015b1 */ 	sb	$zero,0x15b1($v0)
-/*  f09df84:	ac441584 */ 	sw	$a0,0x1584($v0)
-/*  f09df88:	03e00008 */ 	jr	$ra
-/*  f09df8c:	a04f15eb */ 	sb	$t7,0x15eb($v0)
-/*  f09df90:	ac441584 */ 	sw	$a0,0x1584($v0)
-.L0f09df94:
-/*  f09df94:	03e00008 */ 	jr	$ra
-/*  f09df98:	00000000 */ 	nop
-);
+void func0f09df64(s32 arg0)
+{
+	struct player *player = g_Vars.currentplayer;
+
+	if (player->unk15ea == 0) {
+		player->unk15b0 = 0;
+		player->unk15b1 = 0;
+		player->unk1584 = arg0;
+		player->unk15eb = -1;
+	} else {
+		player->unk1584 = arg0;
+	}
+}
 
 GLOBAL_ASM(
 glabel func0f09df9c
diff --git a/src/include/game/game_097ba0.h b/src/include/game/game_097ba0.h
index 52e6300bd..6c1c11f28 100644
--- a/src/include/game/game_097ba0.h
+++ b/src/include/game/game_097ba0.h
@@ -60,7 +60,7 @@ u32 func0f09ddcc(void);
 u32 func0f09ddec(void);
 u32 func0f09ddfc(void);
 void func0f09df50(void);
-u32 func0f09df64(void);
+void func0f09df64(s32 arg0);
 u32 func0f09df9c(void);
 u32 func0f09e004(void);
 u32 func0f09e144(void);
diff --git a/src/include/types.h b/src/include/types.h
index 893772177..fbc941454 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -2340,7 +2340,8 @@ struct player {
 	/*0x15a4*/ u32 unk15a4;
 	/*0x15a8*/ u32 unk15a8;
 	/*0x15ac*/ u32 unk15ac;
-	/*0x15b0*/ u32 unk15b0;
+	/*0x15b0*/ u8 unk15b0;
+	/*0x15b1*/ u8 unk15b1;
 	/*0x15b4*/ u32 unk15b4;
 	/*0x15b8*/ u32 unk15b8;
 	/*0x15bc*/ u32 unk15bc;
@@ -2357,6 +2358,7 @@ struct player {
 	/*0x15e6*/ u16 unk15e6;
 	/*0x15e8*/ u16 unk15e8;
 	/*0x15ea*/ u8 unk15ea;
+	/*0x15eb*/ s8 unk15eb;
 	/*0x15ec*/ u32 unk15ec;
 	/*0x15f0*/ u32 unk15f0;
 	/*0x15f4*/ u32 unk15f4;