diff --git a/asm/non_matching/subtask2/sub_080A62E0.inc b/asm/non_matching/subtask2/sub_080A62E0.inc
deleted file mode 100644
index 1855ca71..00000000
--- a/asm/non_matching/subtask2/sub_080A62E0.inc
+++ /dev/null
@@ -1,81 +0,0 @@
-	.syntax unified
-	push {r4, lr}
-	bl sub_080A51F4
-	cmp r0, #0
-	beq _080A6372
-	ldr r0, _080A6310 @ =gMenu
-	ldrb r3, [r0, #3]
-	lsls r1, r3, #3
-	ldr r0, _080A6314 @ =gUnk_08128DE8
-	adds r1, r1, r0
-	movs r4, #1
-	rsbs r4, r4, #0
-	ldr r0, _080A6318 @ =gInput
-	ldrh r2, [r0, #2]
-	cmp r2, #0x20
-	beq _080A634E
-	cmp r2, #0x20
-	bgt _080A631C
-	cmp r2, #1
-	beq _080A6326
-	cmp r2, #0x10
-	beq _080A6354
-	b _080A635A
-	.align 2, 0
-_080A6310: .4byte gMenu
-_080A6314: .4byte gUnk_08128DE8
-_080A6318: .4byte gInput
-_080A631C:
-	cmp r2, #0x40
-	beq _080A6344
-	cmp r2, #0x80
-	beq _080A634A
-	b _080A635A
-_080A6326:
-	ldr r0, _080A6340 @ =gSave
-	lsls r2, r3
-	ldr r0, [r0, #0x40]
-	ands r0, r2
-	cmp r0, #0
-	beq _080A635A
-	movs r0, #0x6a
-	bl SoundReq
-	movs r0, #6
-	bl sub_080A4E84
-	b _080A635A
-	.align 2, 0
-_080A6340: .4byte gSave
-_080A6344:
-	ldrb r0, [r1]
-	lsls r0, r0, #0x1b
-	b _080A6358
-_080A634A:
-	ldrh r0, [r1]
-	b _080A6356
-_080A634E:
-	ldrb r0, [r1, #2]
-	lsls r0, r0, #0x1b
-	b _080A6358
-_080A6354:
-	ldrh r0, [r1, #2]
-_080A6356:
-	lsls r0, r0, #0x16
-_080A6358:
-	lsrs r4, r0, #0x1b
-_080A635A:
-	cmp r4, #0
-	blt _080A6368
-	ldr r0, _080A6374 @ =gMenu
-	strb r4, [r0, #3]
-	movs r0, #0x69
-	bl SoundReq
-_080A6368:
-	ldr r0, _080A6374 @ =gMenu
-	ldrb r0, [r0, #3]
-	movs r1, #0
-	bl sub_080A6FB4
-_080A6372:
-	pop {r4, pc}
-	.align 2, 0
-_080A6374: .4byte gMenu
-	.syntax divided
diff --git a/src/subtask2.c b/src/subtask2.c
index 6ce3cb28..8bae885e 100644
--- a/src/subtask2.c
+++ b/src/subtask2.c
@@ -108,10 +108,14 @@ typedef struct {
 extern const struct_gUnk_08128E94 gUnk_08128E94[];
 
 typedef struct {
-    u8 unk0;
-    u8 unk1;
-    u8 unk2;
-    u8 unk3;
+    u8 unk00 : 5;
+    u8 unk05 : 5;
+    u8 unk10 : 6;
+} PACKED gUnk_08128DE8_struct_2;
+
+typedef struct {
+    gUnk_08128DE8_struct_2 unk0;
+    gUnk_08128DE8_struct_2 unk2;
     u8 unk4;
     u8 unk5;
     u8 unk6;
@@ -449,7 +453,45 @@ void sub_080A6290(void) {
     gMenu.menuType = 1;
 }
 
-ASM_FUNC("asm/non_matching/subtask2/sub_080A62E0.inc", void sub_080A62E0())
+void sub_080A62E0(void) {
+    u32 uVar1;
+    int windcrest;
+    gUnk_08128DE8_struct* ptr;
+
+    if (!sub_080A51F4()) {
+        return;
+    }
+    ptr = &gUnk_08128DE8[gMenu.field_0x3];
+    windcrest = -1;
+
+    switch (gInput.newKeys) {
+        case A_BUTTON:
+            if ((gSave.windcrests & (1 << gMenu.field_0x3)) != 0) {
+                SoundReq(SFX_TEXTBOX_SELECT);
+                sub_080A4E84(6);
+                windcrest = -1;
+            }
+            break;
+        case DPAD_UP:
+            windcrest = ptr->unk0.unk00;
+            break;
+        case DPAD_DOWN:
+            windcrest = ptr->unk0.unk05;
+            break;
+        case DPAD_LEFT:
+            windcrest = ptr->unk2.unk00;
+            break;
+        case DPAD_RIGHT:
+            windcrest = ptr->unk2.unk05;
+            break;
+    }
+
+    if (-1 < windcrest) {
+        gMenu.field_0x3 = windcrest;
+        SoundReq(SFX_TEXTBOX_CHOICE);
+    }
+    sub_080A6FB4(gMenu.field_0x3, 0);
+}
 
 void sub_080A6378(void) {
     u32 frameIndex;