diff --git a/src/menu_specialized.c b/src/menu_specialized.c
index 5c24354ca..3dadc7f80 100644
--- a/src/menu_specialized.c
+++ b/src/menu_specialized.c
@@ -447,302 +447,338 @@ void sub_81D2230(struct UnknownStruct_81D1ED4 *arg0)
     arg0->unk354 = 1;
 }
 
+/* TODO
+static void sub_81D2278(struct UnknownStruct_81D1ED4 *arg0, u16 arg1[66][2], struct UnknownSubStruct_81D1ED4 *arg2, struct UnknownSubStruct_81D1ED4 *arg3, u8 arg4, u16 arg5[66][2])
+{
+    s32 var_2C = 0;
+    u16 r8;
+    s32 r10, r4, r2, r0, r1, var_30;
+
+    if (arg2->unk2 < arg3->unk2)
+    {
+        r2 = arg2->unk2;
+        r10 = arg2->unk2;
+        r0 = arg3->unk2;
+        r1 = arg2->unk0;
+        r4 = r1 << 10;
+        var_30 = arg3->unk0;
+    }
+    else
+    {
+        r0 = arg2->unk0;
+        r10 = arg3->unk2;
+        r1 = arg3->unk0;
+        r4 = r1 << 10;
+        var_30 = arg2->unk0;
+        r2 = arg3->unk2;
+    }
+    r8 = r0 - r2;
+    if (r8 != 0)
+        var_2C = ((var_30 - r1) << 10) / r8;
+
+    r8++;
+    if (arg5 == NULL)
+    {
+
+    }
+}
+*/
 NAKED
 static void sub_81D2278(struct UnknownStruct_81D1ED4 *arg0, u16 arg1[66][2], struct UnknownSubStruct_81D1ED4 *arg2, struct UnknownSubStruct_81D1ED4 *arg3, u8 arg4, u16 arg5[66][2])
 {
-    asm(".syntax unified\n\
-    push {r4-r7,lr}\n\
-	mov r7, r10\n\
-	mov r6, r9\n\
-	mov r5, r8\n\
-	push {r5-r7}\n\
-	sub sp, 0x18\n\
-	str r0, [sp]\n\
-	adds r6, r1, 0\n\
-	adds r5, r2, 0\n\
-	str r3, [sp, 0x4]\n\
-	ldr r0, [sp, 0x38]\n\
-	ldr r7, [sp, 0x3C]\n\
-	lsls r0, 24\n\
-	lsrs r0, 24\n\
-	mov r9, r0\n\
-	movs r0, 0\n\
-	str r0, [sp, 0xC]\n\
-	ldrh r0, [r5, 0x2]\n\
-	ldrh r1, [r3, 0x2]\n\
-	cmp r0, r1\n\
-	bcs _081D22B2\n\
-	adds r2, r0, 0\n\
-	mov r10, r2\n\
-	ldrh r0, [r3, 0x2]\n\
-	ldrh r1, [r5]\n\
-	lsls r4, r1, 10\n\
-	ldrh r3, [r3]\n\
-	str r3, [sp, 0x8]\n\
-	b _081D22C6\n\
-_081D22B2:\n\
-	ldrh r0, [r5, 0x2]\n\
-	ldr r1, [sp, 0x4]\n\
-	ldrh r1, [r1, 0x2]\n\
-	mov r10, r1\n\
-	ldr r2, [sp, 0x4]\n\
-	ldrh r1, [r2]\n\
-	lsls r4, r1, 10\n\
-	ldrh r3, [r5]\n\
-	str r3, [sp, 0x8]\n\
-	mov r2, r10\n\
-_081D22C6:\n\
-	subs r0, r2\n\
-	lsls r0, 16\n\
-	lsrs r0, 16\n\
-	mov r8, r0\n\
-	cmp r0, 0\n\
-	beq _081D22DE\n\
-	subs r0, r3, r1\n\
-	lsls r0, 10\n\
-	mov r1, r8\n\
-	bl __divsi3\n\
-	str r0, [sp, 0xC]\n\
-_081D22DE:\n\
-	mov r0, r8\n\
-	adds r0, 0x1\n\
-	lsls r0, 16\n\
-	lsrs r0, 16\n\
-	mov r8, r0\n\
-	cmp r7, 0\n\
-	bne _081D2328\n\
-	mov r0, r10\n\
-	subs r0, 0x38\n\
-	lsls r0, 2\n\
-	adds r6, r0\n\
-	movs r5, 0\n\
-	mov r3, r9\n\
-	lsls r3, 1\n\
-	mov r12, r3\n\
-	ldr r0, [sp, 0x8]\n\
-	add r0, r9\n\
-	str r0, [sp, 0x10]\n\
-	cmp r7, r8\n\
-	bcs _081D23B6\n\
-	movs r7, 0x1\n\
-_081D2308:\n\
-	adds r2, r3, r6\n\
-	asrs r1, r4, 10\n\
-	asrs r0, r4, 9\n\
-	ands r0, r7\n\
-	adds r1, r0\n\
-	add r1, r9\n\
-	strh r1, [r2]\n\
-	ldr r1, [sp, 0xC]\n\
-	adds r4, r1\n\
-	adds r6, 0x4\n\
-	adds r0, r5, 0x1\n\
-	lsls r0, 16\n\
-	lsrs r5, r0, 16\n\
-	cmp r5, r8\n\
-	bcc _081D2308\n\
-	b _081D23B6\n\
-_081D2328:\n\
-	ldr r2, [sp, 0xC]\n\
-	cmp r2, 0\n\
-	ble _081D23C0\n\
-	mov r0, r10\n\
-	subs r0, 0x38\n\
-	lsls r0, 2\n\
-	adds r7, r0\n\
-	movs r5, 0\n\
-	mov r3, r9\n\
-	lsls r3, 1\n\
-	mov r12, r3\n\
-	ldr r0, [sp, 0x8]\n\
-	add r0, r9\n\
-	str r0, [sp, 0x10]\n\
-	cmp r5, r8\n\
-	bcs _081D237A\n\
-	ldr r0, =0x00026bff\n\
-	cmp r4, r0\n\
-	bgt _081D237A\n\
-	mov r1, r12\n\
-	str r1, [sp, 0x14]\n\
-_081D2352:\n\
-	ldr r3, [sp, 0x14]\n\
-	adds r2, r3, r7\n\
-	asrs r1, r4, 10\n\
-	asrs r0, r4, 9\n\
-	movs r3, 0x1\n\
-	ands r0, r3\n\
-	adds r1, r0\n\
-	add r1, r9\n\
-	strh r1, [r2]\n\
-	ldr r0, [sp, 0xC]\n\
-	adds r4, r0\n\
-	adds r7, 0x4\n\
-	adds r0, r5, 0x1\n\
-	lsls r0, 16\n\
-	lsrs r5, r0, 16\n\
-	cmp r5, r8\n\
-	bcs _081D237A\n\
-	ldr r1, =0x00026bff\n\
-	cmp r4, r1\n\
-	ble _081D2352\n\
-_081D237A:\n\
-	mov r2, r10\n\
-	adds r1, r2, r5\n\
-	ldr r3, [sp]\n\
-	movs r2, 0xD4\n\
-	lsls r2, 2\n\
-	adds r0, r3, r2\n\
-	strh r1, [r0]\n\
-	ldrh r0, [r0]\n\
-	subs r0, 0x38\n\
-	lsls r0, 2\n\
-	adds r6, r0\n\
-	cmp r5, r8\n\
-	bcs _081D23B6\n\
-	mov r3, r12\n\
-	movs r7, 0x1\n\
-_081D2398:\n\
-	adds r2, r3, r6\n\
-	asrs r1, r4, 10\n\
-	asrs r0, r4, 9\n\
-	ands r0, r7\n\
-	adds r1, r0\n\
-	add r1, r9\n\
-	strh r1, [r2]\n\
-	ldr r0, [sp, 0xC]\n\
-	adds r4, r0\n\
-	adds r6, 0x4\n\
-	adds r0, r5, 0x1\n\
-	lsls r0, 16\n\
-	lsrs r5, r0, 16\n\
-	cmp r5, r8\n\
-	bcc _081D2398\n\
-_081D23B6:\n\
-	subs r0, r6, 0x4\n\
-	b _081D248C\n\
-	.pool\n\
-_081D23C0:\n\
-	ldr r1, [sp, 0xC]\n\
-	cmp r1, 0\n\
-	bge _081D2464\n\
-	mov r0, r10\n\
-	subs r0, 0x38\n\
-	lsls r0, 2\n\
-	adds r6, r0\n\
-	movs r5, 0\n\
-	mov r2, r9\n\
-	lsls r2, 1\n\
-	mov r12, r2\n\
-	ldr r3, [sp, 0x8]\n\
-	add r3, r9\n\
-	str r3, [sp, 0x10]\n\
-	cmp r5, r8\n\
-	bcs _081D241E\n\
-	adds r3, r2, r6\n\
-	asrs r1, r4, 10\n\
-	asrs r0, r4, 9\n\
-	movs r2, 0x1\n\
-	ands r0, r2\n\
-	adds r1, r0\n\
-	add r1, r9\n\
-	strh r1, [r3]\n\
-	b _081D2414\n\
-_081D23F2:\n\
-	ldr r0, [sp, 0xC]\n\
-	adds r4, r0\n\
-	adds r6, 0x4\n\
-	adds r0, r5, 0x1\n\
-	lsls r0, 16\n\
-	lsrs r5, r0, 16\n\
-	cmp r5, r8\n\
-	bcs _081D241E\n\
-	mov r1, r12\n\
-	adds r3, r1, r6\n\
-	asrs r2, r4, 10\n\
-	asrs r0, r4, 9\n\
-	movs r1, 0x1\n\
-	ands r0, r1\n\
-	adds r2, r0\n\
-	add r2, r9\n\
-	strh r2, [r3]\n\
-_081D2414:\n\
-	ldr r0, =0x00026bff\n\
-	cmp r4, r0\n\
-	bgt _081D23F2\n\
-	movs r0, 0x9B\n\
-	strh r0, [r3]\n\
-_081D241E:\n\
-	mov r2, r10\n\
-	adds r1, r2, r5\n\
-	ldr r3, [sp]\n\
-	movs r2, 0xD4\n\
-	lsls r2, 2\n\
-	adds r0, r3, r2\n\
-	strh r1, [r0]\n\
-	ldrh r0, [r0]\n\
-	subs r0, 0x38\n\
-	lsls r0, 2\n\
-	adds r7, r0\n\
-	cmp r5, r8\n\
-	bcs _081D245A\n\
-	mov r3, r12\n\
-	movs r6, 0x1\n\
-_081D243C:\n\
-	adds r2, r3, r7\n\
-	asrs r1, r4, 10\n\
-	asrs r0, r4, 9\n\
-	ands r0, r6\n\
-	adds r1, r0\n\
-	add r1, r9\n\
-	strh r1, [r2]\n\
-	ldr r0, [sp, 0xC]\n\
-	adds r4, r0\n\
-	adds r7, 0x4\n\
-	adds r0, r5, 0x1\n\
-	lsls r0, 16\n\
-	lsrs r5, r0, 16\n\
-	cmp r5, r8\n\
-	bcc _081D243C\n\
-_081D245A:\n\
-	subs r0, r7, 0x4\n\
-	b _081D248C\n\
-	.pool\n\
-_081D2464:\n\
-	ldr r1, [sp]\n\
-	movs r2, 0xD4\n\
-	lsls r2, 2\n\
-	adds r0, r1, r2\n\
-	mov r3, r10\n\
-	strh r3, [r0]\n\
-	mov r0, r10\n\
-	subs r0, 0x38\n\
-	lsls r0, 2\n\
-	adds r6, r0\n\
-	adds r7, r0\n\
-	ldrh r0, [r5]\n\
-	adds r0, 0x1\n\
-	strh r0, [r6, 0x2]\n\
-	ldr r1, [sp, 0x4]\n\
-	ldrh r0, [r1]\n\
-	strh r0, [r7]\n\
-	movs r0, 0x9B\n\
-	strh r0, [r7, 0x2]\n\
-	b _081D2494\n\
-_081D248C:\n\
-	add r0, r12\n\
-	mov r2, sp\n\
-	ldrh r2, [r2, 0x10]\n\
-	strh r2, [r0]\n\
-_081D2494:\n\
-	add sp, 0x18\n\
-	pop {r3-r5}\n\
-	mov r8, r3\n\
-	mov r9, r4\n\
-	mov r10, r5\n\
-	pop {r4-r7}\n\
-	pop {r0}\n\
-	bx r0\n\
-    .syntax divided");
+    asm_unified("\n\
+                push {r4-r7,lr}\n\
+                mov r7, r10\n\
+                mov r6, r9\n\
+                mov r5, r8\n\
+                push {r5-r7}\n\
+                sub sp, 0x18\n\
+                str r0, [sp]\n\
+                adds r6, r1, 0\n\
+                adds r5, r2, 0\n\
+                str r3, [sp, 0x4]\n\
+                ldr r0, [sp, 0x38]\n\
+                ldr r7, [sp, 0x3C]\n\
+                lsls r0, 24\n\
+                lsrs r0, 24\n\
+                mov r9, r0\n\
+                movs r0, 0\n\
+                str r0, [sp, 0xC]\n\
+                ldrh r0, [r5, 0x2]\n\
+                ldrh r1, [r3, 0x2]\n\
+                cmp r0, r1\n\
+                bcs _081D22B2\n\
+                adds r2, r0, 0\n\
+                mov r10, r2\n\
+                ldrh r0, [r3, 0x2]\n\
+                ldrh r1, [r5]\n\
+                lsls r4, r1, 10\n\
+                ldrh r3, [r3]\n\
+                str r3, [sp, 0x8]\n\
+                b _081D22C6\n\
+            _081D22B2:\n\
+                ldrh r0, [r5, 0x2]\n\
+                ldr r1, [sp, 0x4]\n\
+                ldrh r1, [r1, 0x2]\n\
+                mov r10, r1\n\
+                ldr r2, [sp, 0x4]\n\
+                ldrh r1, [r2]\n\
+                lsls r4, r1, 10\n\
+                ldrh r3, [r5]\n\
+                str r3, [sp, 0x8]\n\
+                mov r2, r10\n\
+            _081D22C6:\n\
+                subs r0, r2\n\
+                lsls r0, 16\n\
+                lsrs r0, 16\n\
+                mov r8, r0\n\
+                cmp r0, 0\n\
+                beq _081D22DE\n\
+                subs r0, r3, r1\n\
+                lsls r0, 10\n\
+                mov r1, r8\n\
+                bl __divsi3\n\
+                str r0, [sp, 0xC]\n\
+            _081D22DE:\n\
+                mov r0, r8\n\
+                adds r0, 0x1\n\
+                lsls r0, 16\n\
+                lsrs r0, 16\n\
+                mov r8, r0\n\
+                cmp r7, 0\n\
+                bne _081D2328\n\
+                mov r0, r10\n\
+                subs r0, 0x38\n\
+                lsls r0, 2\n\
+                adds r6, r0\n\
+                movs r5, 0\n\
+                mov r3, r9\n\
+                lsls r3, 1\n\
+                mov r12, r3\n\
+                ldr r0, [sp, 0x8]\n\
+                add r0, r9\n\
+                str r0, [sp, 0x10]\n\
+                cmp r7, r8\n\
+                bcs _081D23B6\n\
+                movs r7, 0x1\n\
+            _081D2308:\n\
+                adds r2, r3, r6\n\
+                asrs r1, r4, 10\n\
+                asrs r0, r4, 9\n\
+                ands r0, r7\n\
+                adds r1, r0\n\
+                add r1, r9\n\
+                strh r1, [r2]\n\
+                ldr r1, [sp, 0xC]\n\
+                adds r4, r1\n\
+                adds r6, 0x4\n\
+                adds r0, r5, 0x1\n\
+                lsls r0, 16\n\
+                lsrs r5, r0, 16\n\
+                cmp r5, r8\n\
+                bcc _081D2308\n\
+                b _081D23B6\n\
+            _081D2328:\n\
+                ldr r2, [sp, 0xC]\n\
+                cmp r2, 0\n\
+                ble _081D23C0\n\
+                mov r0, r10\n\
+                subs r0, 0x38\n\
+                lsls r0, 2\n\
+                adds r7, r0\n\
+                movs r5, 0\n\
+                mov r3, r9\n\
+                lsls r3, 1\n\
+                mov r12, r3\n\
+                ldr r0, [sp, 0x8]\n\
+                add r0, r9\n\
+                str r0, [sp, 0x10]\n\
+                cmp r5, r8\n\
+                bcs _081D237A\n\
+                ldr r0, =0x00026bff\n\
+                cmp r4, r0\n\
+                bgt _081D237A\n\
+                mov r1, r12\n\
+                str r1, [sp, 0x14]\n\
+            _081D2352:\n\
+                ldr r3, [sp, 0x14]\n\
+                adds r2, r3, r7\n\
+                asrs r1, r4, 10\n\
+                asrs r0, r4, 9\n\
+                movs r3, 0x1\n\
+                ands r0, r3\n\
+                adds r1, r0\n\
+                add r1, r9\n\
+                strh r1, [r2]\n\
+                ldr r0, [sp, 0xC]\n\
+                adds r4, r0\n\
+                adds r7, 0x4\n\
+                adds r0, r5, 0x1\n\
+                lsls r0, 16\n\
+                lsrs r5, r0, 16\n\
+                cmp r5, r8\n\
+                bcs _081D237A\n\
+                ldr r1, =0x00026bff\n\
+                cmp r4, r1\n\
+                ble _081D2352\n\
+            _081D237A:\n\
+                mov r2, r10\n\
+                adds r1, r2, r5\n\
+                ldr r3, [sp]\n\
+                movs r2, 0xD4\n\
+                lsls r2, 2\n\
+                adds r0, r3, r2\n\
+                strh r1, [r0]\n\
+                ldrh r0, [r0]\n\
+                subs r0, 0x38\n\
+                lsls r0, 2\n\
+                adds r6, r0\n\
+                cmp r5, r8\n\
+                bcs _081D23B6\n\
+                mov r3, r12\n\
+                movs r7, 0x1\n\
+            _081D2398:\n\
+                adds r2, r3, r6\n\
+                asrs r1, r4, 10\n\
+                asrs r0, r4, 9\n\
+                ands r0, r7\n\
+                adds r1, r0\n\
+                add r1, r9\n\
+                strh r1, [r2]\n\
+                ldr r0, [sp, 0xC]\n\
+                adds r4, r0\n\
+                adds r6, 0x4\n\
+                adds r0, r5, 0x1\n\
+                lsls r0, 16\n\
+                lsrs r5, r0, 16\n\
+                cmp r5, r8\n\
+                bcc _081D2398\n\
+            _081D23B6:\n\
+                subs r0, r6, 0x4\n\
+                b _081D248C\n\
+                .pool\n\
+            _081D23C0:\n\
+                ldr r1, [sp, 0xC]\n\
+                cmp r1, 0\n\
+                bge _081D2464\n\
+                mov r0, r10\n\
+                subs r0, 0x38\n\
+                lsls r0, 2\n\
+                adds r6, r0\n\
+                movs r5, 0\n\
+                mov r2, r9\n\
+                lsls r2, 1\n\
+                mov r12, r2\n\
+                ldr r3, [sp, 0x8]\n\
+                add r3, r9\n\
+                str r3, [sp, 0x10]\n\
+                cmp r5, r8\n\
+                bcs _081D241E\n\
+                adds r3, r2, r6\n\
+                asrs r1, r4, 10\n\
+                asrs r0, r4, 9\n\
+                movs r2, 0x1\n\
+                ands r0, r2\n\
+                adds r1, r0\n\
+                add r1, r9\n\
+                strh r1, [r3]\n\
+                b _081D2414\n\
+            _081D23F2:\n\
+                ldr r0, [sp, 0xC]\n\
+                adds r4, r0\n\
+                adds r6, 0x4\n\
+                adds r0, r5, 0x1\n\
+                lsls r0, 16\n\
+                lsrs r5, r0, 16\n\
+                cmp r5, r8\n\
+                bcs _081D241E\n\
+                mov r1, r12\n\
+                adds r3, r1, r6\n\
+                asrs r2, r4, 10\n\
+                asrs r0, r4, 9\n\
+                movs r1, 0x1\n\
+                ands r0, r1\n\
+                adds r2, r0\n\
+                add r2, r9\n\
+                strh r2, [r3]\n\
+            _081D2414:\n\
+                ldr r0, =0x00026bff\n\
+                cmp r4, r0\n\
+                bgt _081D23F2\n\
+                movs r0, 0x9B\n\
+                strh r0, [r3]\n\
+            _081D241E:\n\
+                mov r2, r10\n\
+                adds r1, r2, r5\n\
+                ldr r3, [sp]\n\
+                movs r2, 0xD4\n\
+                lsls r2, 2\n\
+                adds r0, r3, r2\n\
+                strh r1, [r0]\n\
+                ldrh r0, [r0]\n\
+                subs r0, 0x38\n\
+                lsls r0, 2\n\
+                adds r7, r0\n\
+                cmp r5, r8\n\
+                bcs _081D245A\n\
+                mov r3, r12\n\
+                movs r6, 0x1\n\
+            _081D243C:\n\
+                adds r2, r3, r7\n\
+                asrs r1, r4, 10\n\
+                asrs r0, r4, 9\n\
+                ands r0, r6\n\
+                adds r1, r0\n\
+                add r1, r9\n\
+                strh r1, [r2]\n\
+                ldr r0, [sp, 0xC]\n\
+                adds r4, r0\n\
+                adds r7, 0x4\n\
+                adds r0, r5, 0x1\n\
+                lsls r0, 16\n\
+                lsrs r5, r0, 16\n\
+                cmp r5, r8\n\
+                bcc _081D243C\n\
+            _081D245A:\n\
+                subs r0, r7, 0x4\n\
+                b _081D248C\n\
+                .pool\n\
+            _081D2464:\n\
+                ldr r1, [sp]\n\
+                movs r2, 0xD4\n\
+                lsls r2, 2\n\
+                adds r0, r1, r2\n\
+                mov r3, r10\n\
+                strh r3, [r0]\n\
+                mov r0, r10\n\
+                subs r0, 0x38\n\
+                lsls r0, 2\n\
+                adds r6, r0\n\
+                adds r7, r0\n\
+                ldrh r0, [r5]\n\
+                adds r0, 0x1\n\
+                strh r0, [r6, 0x2]\n\
+                ldr r1, [sp, 0x4]\n\
+                ldrh r0, [r1]\n\
+                strh r0, [r7]\n\
+                movs r0, 0x9B\n\
+                strh r0, [r7, 0x2]\n\
+                b _081D2494\n\
+            _081D248C:\n\
+                add r0, r12\n\
+                mov r2, sp\n\
+                ldrh r2, [r2, 0x10]\n\
+                strh r2, [r0]\n\
+            _081D2494:\n\
+                add sp, 0x18\n\
+                pop {r3-r5}\n\
+                mov r8, r3\n\
+                mov r9, r4\n\
+                mov r10, r5\n\
+                pop {r4-r7}\n\
+                pop {r0}\n\
+                bx r0\n\
+    ");
 }
 
 static void sub_81D24A4(struct UnknownStruct_81D1ED4 *arg0)
diff --git a/src/use_pokeblock.c b/src/use_pokeblock.c
index b06d0cba9..155b7ed6d 100644
--- a/src/use_pokeblock.c
+++ b/src/use_pokeblock.c
@@ -203,14 +203,14 @@ void sub_8166380(void)
             gUnknown_0203BC90->field_50++;
             break;
         case 11:
-            sub_81D2754(&gUnknown_0203BCAC->field_7C58, gUnknown_0203BCAC->field_7C58.unk14[0]);
+            sub_81D2754(gUnknown_0203BCAC->field_7C58.unk0[0], gUnknown_0203BCAC->field_7C58.unk14[0]);
             sub_81D20AC(&gUnknown_0203BCAC->field_7C58);
             gUnknown_0203BC90->field_50++;
             break;
         case 12:
             if (!sub_81D20BC(&gUnknown_0203BCAC->field_7C58))
             {
-                sub_81D1F84(&gUnknown_0203BCAC->field_7C58, gUnknown_0203BCAC->field_7C58.unk14, gUnknown_0203BCAC->field_7C58.unk14);
+                sub_81D1F84(&gUnknown_0203BCAC->field_7C58, gUnknown_0203BCAC->field_7C58.unk14[0], gUnknown_0203BCAC->field_7C58.unk14[0]);
                 gUnknown_0203BC90->field_50++;
             }
             break;