diff --git a/asm/pokenav.s b/asm/pokenav.s
index b5f33872c..744ed90c4 100644
--- a/asm/pokenav.s
+++ b/asm/pokenav.s
@@ -5,94 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_81C763C
-sub_81C763C: @ 81C763C
-	ldr r1, =gUnknown_0203CF40
-	ldr r1, [r1]
-	lsls r0, 2
-	adds r1, 0x10
-	adds r1, r0
-	ldr r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end sub_81C763C
-
-	thumb_func_start sub_81C7650
-sub_81C7650: @ 81C7650
-	push {r4,r5,lr}
-	ldr r5, =gUnknown_0203CF40
-	ldr r1, [r5]
-	lsls r4, r0, 2
-	adds r1, 0x10
-	adds r1, r4
-	ldr r0, [r1]
-	cmp r0, 0
-	beq _081C7670
-	bl Free
-	ldr r0, [r5]
-	adds r0, 0x10
-	adds r0, r4
-	movs r1, 0
-	str r1, [r0]
-_081C7670:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C7650
-
-	thumb_func_start sub_81C767C
-sub_81C767C: @ 81C767C
-	ldr r0, =gUnknown_0203CF40
-	ldr r0, [r0]
-	ldrh r0, [r0, 0x8]
-	bx lr
-	.pool
-	thumb_func_end sub_81C767C
-
-	thumb_func_start sub_81C7688
-sub_81C7688: @ 81C7688
-	ldr r1, =gUnknown_0203CF40
-	ldr r1, [r1]
-	strh r0, [r1, 0x8]
-	bx lr
-	.pool
-	thumb_func_end sub_81C7688
-
-	thumb_func_start sub_81C7694
-sub_81C7694: @ 81C7694
-	push {lr}
-	adds r1, r0, 0
-	cmp r1, 0x4
-	bls _081C769E
-	movs r1, 0
-_081C769E:
-	ldr r0, =gUnknown_0203CF40
-	ldr r0, [r0]
-	strh r1, [r0, 0xA]
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C7694
-
-	thumb_func_start sub_81C76AC
-sub_81C76AC: @ 81C76AC
-	ldr r0, =gUnknown_0203CF40
-	ldr r0, [r0]
-	ldrh r0, [r0, 0xA]
-	bx lr
-	.pool
-	thumb_func_end sub_81C76AC
-
-	thumb_func_start sub_81C76B8
-sub_81C76B8: @ 81C76B8
-	ldr r0, =gUnknown_0203CF40
-	ldr r0, [r0]
-	ldr r0, [r0, 0xC]
-	bx lr
-	.pool
-	thumb_func_end sub_81C76B8
-
 	thumb_func_start sub_81C76C4
 sub_81C76C4: @ 81C76C4
 	push {r4,lr}
diff --git a/src/pokenav_main.c b/src/pokenav_main.c
index b2e0589ce..f35564ee7 100644
--- a/src/pokenav_main.c
+++ b/src/pokenav_main.c
@@ -13,6 +13,7 @@ struct UnknownStruct_0203CF40 {
 	u32 (*field0)(void);
 	u32 field4;
 	u16 field8;
+	u16 fieldA;
 	u32 fieldC;
 	u32* field10[19];
 	//u32* field14[18];
@@ -26,12 +27,11 @@ extern struct UnknownStruct_0203CF40 *gUnknown_0203CF40;
 extern u8 gUnknown_0203CF3C;
 extern struct UnknownStruct_0861F3EC gUnknown_0861F3EC[7]; // Unknown size; at least 7.
 
-extern void sub_81C7650(s32 a0);
+extern void sub_81C7834(u32 (*a0)(void), u32(*a1)(void));
+extern void sub_81C7850(u32 a0);
 extern void sub_81C76C4(void);
 extern void sub_81C7710(void);
-extern void sub_81C7850(u32 a0);
 extern void sub_81C9430(void);
-extern void sub_81C7834(u32 (*a0)(void), u32(*a1)(void));
 extern u32 sub_81C76FC(void);
 extern u32 sub_81C786C(void);
 extern u32 sub_81C7738(void);
@@ -40,15 +40,16 @@ bool32 sub_81C756C(u32 a0);
 u32 AnyMonHasRibbon(void);
 u32 sub_81C75E0(void);
 u32 sub_81C75D4(void);
-void sub_81C75F4(void);
-void sub_81C7334(void);
+void sub_81C7360(struct UnknownStruct_0203CF40 *a0);
+void sub_81C7650(u32 index);
 void sub_81C71E4(u8 a0);
 void sub_81C7170(u8 a0);
+void sub_81C742C(u8 taskId);
+void sub_81C75F4(void);
+void sub_81C7334(void);
 void sub_81C7418(void);
 void sub_81C7400(void);
-void sub_81C742C(u8 taskId);
 void sub_81C72BC(void);
-void sub_81C7360(struct UnknownStruct_0203CF40 *a0);
 
 u32 sub_81C7078(u32 (*a0)(u32), u32 a1)
 {
@@ -369,4 +370,42 @@ void sub_81C760C(void) {
 
 u32* sub_81C761C(u32 a0, u32 a1) {
 	return gUnknown_0203CF40->field10[a0] = (u32*)Alloc(a1);
-}
\ No newline at end of file
+}
+
+u32* sub_81C763C(u32 a0) {
+	return gUnknown_0203CF40->field10[a0];
+}
+
+void sub_81C7650(u32 index) {
+	if (gUnknown_0203CF40->field10[index] != NULL) {
+		Free(gUnknown_0203CF40->field10[index]);
+		gUnknown_0203CF40->field10[index] = NULL;
+	}
+}
+
+u16 sub_81C767C(void) {
+	return gUnknown_0203CF40->field8;
+}
+
+void sub_81C7688(u16 a0) {
+	gUnknown_0203CF40->field8 = a0;
+}
+
+void sub_81C7694(u32 a0) {
+	u32 value;
+	value = a0;
+	if (a0 > 4) {
+		value = 0;
+	}
+	gUnknown_0203CF40->fieldA = value;
+}
+
+u16 sub_81C76AC(void) {
+	return gUnknown_0203CF40->fieldA;
+}
+
+u32 sub_81C76B8(void) {
+	return gUnknown_0203CF40->fieldC;
+}
+
+