through sub_8146834

asm/mevent_8145654.s

@@ -5,83 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_81467EC
-sub_81467EC: @ 81467EC
-	push {r4,r5,lr}
-	ldr r4, =gUnknown_203F3CC
-	ldr r2, [r4]
-	movs r5, 0xE0
-	lsls r5, 1
-	adds r0, r2, r5
-	ldrb r1, [r0]
-	movs r0, 0x1
-	ands r0, r1
-	cmp r0, 0
-	bne _08146826
-	ldr r0, =0x000001c1
-	adds r1, r2, r0
-	ldrb r0, [r1]
-	cmp r0, 0xFF
-	beq _08146826
-	bl RemoveScrollIndicatorArrowPair
-	ldr r0, [r4]
-	ldr r2, =0x000001c1
-	adds r1, r0, r2
-	movs r0, 0xFF
-	strb r0, [r1]
-	ldr r1, [r4]
-	adds r1, r5
-	ldrb r0, [r1]
-	movs r2, 0x1
-	orrs r0, r2
-	strb r0, [r1]
-_08146826:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81467EC
-
-	thumb_func_start sub_8146834
-sub_8146834: @ 8146834
-	push {r4,lr}
-	ldr r4, =gUnknown_203F3CC
-	ldr r2, [r4]
-	movs r1, 0xE0
-	lsls r1, 1
-	adds r0, r2, r1
-	ldrb r1, [r0]
-	movs r0, 0x1
-	ands r0, r1
-	cmp r0, 0
-	beq _08146874
-	movs r3, 0xE5
-	lsls r3, 2
-	adds r0, r2, r3
-	movs r3, 0xE3
-	lsls r3, 1
-	adds r1, r2, r3
-	bl AddScrollIndicatorArrowPair
-	ldr r1, [r4]
-	ldr r2, =0x000001c1
-	adds r1, r2
-	strb r0, [r1]
-	ldr r1, [r4]
-	movs r3, 0xE0
-	lsls r3, 1
-	adds r1, r3
-	ldrb r2, [r1]
-	movs r0, 0x2
-	negs r0, r0
-	ands r0, r2
-	strb r0, [r1]
-_08146874:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8146834
-
 	thumb_func_start sub_8146884
 sub_8146884: @ 8146884
 	push {r4-r6,lr}

src/mevent_8145654.c

@@ -638,3 +638,23 @@ s32 sub_8146604(bool32 flag)
     ++gUnknown_203F3CC->unk_01C0_1;
     return 0;
 }
+
+void sub_81467EC(void)
+{
+    if (!gUnknown_203F3CC->unk_01C0_0 && gUnknown_203F3CC->unk_01C1 != 0xFF)
+    {
+        RemoveScrollIndicatorArrowPair(gUnknown_203F3CC->unk_01C1);
+        gUnknown_203F3CC->unk_01C1 = 0xFF;
+        gUnknown_203F3CC->unk_01C0_0 = TRUE;
+    }
+}
+
+
+void sub_8146834(void)
+{
+    if (gUnknown_203F3CC->unk_01C0_0)
+    {
+        gUnknown_203F3CC->unk_01C1 = AddScrollIndicatorArrowPair(&gUnknown_203F3CC->unk_0394, &gUnknown_203F3CC->unk_01C6);
+        gUnknown_203F3CC->unk_01C0_0 = FALSE;
+    }
+}