diff --git a/asm/ereader.s b/asm/ereader.s
deleted file mode 100644
index 81264aca2..000000000
--- a/asm/ereader.s
+++ /dev/null
@@ -1,2192 +0,0 @@
-
-	.include "asm/macros.inc"
-	.include "constants/constants.inc"
-
-	.syntax unified
-
-	.text
-
-	thumb_func_start sub_81D427C
-sub_81D427C: @ 81D427C
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	bl sub_81D4258
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r1, r0, 3
-	adds r1, r0
-	lsls r1, 2
-	ldr r2, =gEventObjects
-	adds r5, r1, r2
-	ldr r4, =gUnknown_030012F8
-	ldr r3, =gPlayerAvatar
-	ldrb r1, [r3, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r2
-	ldrh r0, [r0, 0x14]
-	ldrh r1, [r5, 0x10]
-	subs r0, r1
-	strh r0, [r4]
-	ldr r4, =gUnknown_030012FA
-	ldrb r1, [r3, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r2
-	ldrh r0, [r0, 0x16]
-	ldrh r1, [r5, 0x12]
-	subs r0, r1
-	strh r0, [r4]
-	movs r0, 0
-	mov r8, r0
-	ldr r2, =gUnknown_030012FC
-	movs r1, 0
-_081D42CA:
-	mov r3, r8
-	adds r0, r3, r2
-	strb r1, [r0]
-	mov r0, r8
-	adds r0, 0x1
-	lsls r0, 24
-	lsrs r0, 24
-	mov r8, r0
-	cmp r0, 0x3
-	bls _081D42CA
-	ldr r2, =gEventObjects
-	ldr r0, =gPlayerAvatar
-	ldrb r1, [r0, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	adds r2, r0, r2
-	movs r4, 0x14
-	ldrsh r1, [r2, r4]
-	movs r6, 0x10
-	ldrsh r0, [r2, r6]
-	cmp r1, r0
-	bne _081D4304
-	movs r0, 0x16
-	ldrsh r1, [r2, r0]
-	movs r3, 0x12
-	ldrsh r0, [r2, r3]
-	cmp r1, r0
-	beq _081D4356
-_081D4304:
-	ldr r0, =0x0000403a
-	bl VarGet
-	lsls r0, 16
-	movs r1, 0xE0
-	lsls r1, 11
-	ands r1, r0
-	cmp r1, 0
-	bne _081D4338
-	ldrb r1, [r5, 0x1]
-	movs r0, 0x21
-	negs r0, r0
-	ands r0, r1
-	b _081D433E
-	.pool
-_081D4338:
-	ldrb r0, [r5, 0x1]
-	movs r1, 0x20
-	orrs r0, r1
-_081D433E:
-	strb r0, [r5, 0x1]
-	ldr r0, =0x0000403a
-	bl VarGet
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0x9
-	bl __umodsi3
-	lsls r0, 16
-	cmp r0, 0
-	bne _081D4360
-_081D4356:
-	movs r0, 0
-	b _081D4816
-	.pool
-_081D4360:
-	movs r4, 0
-	mov r8, r4
-	ldr r6, =gEventObjects
-	mov r10, r6
-_081D4368:
-	ldr r3, =gPlayerAvatar
-	ldrb r1, [r3, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	mov r1, r10
-	adds r4, r0, r1
-	mov r2, r8
-	lsls r1, r2, 2
-	ldr r6, =gUnknown_0862608C
-	adds r0, r1, r6
-	movs r6, 0x14
-	ldrsh r2, [r4, r6]
-	movs r6, 0
-	ldrsh r0, [r0, r6]
-	ldr r6, =gEventObjects
-	mov r9, r6
-	mov r12, r3
-	adds r7, r1, 0
-	cmp r2, r0
-	beq _081D4394
-	b _081D449E
-_081D4394:
-	movs r3, 0
-	ldr r1, =gUnknown_0862608C + 2
-	adds r0, r7, r1
-	movs r2, 0x16
-	ldrsh r1, [r4, r2]
-	movs r4, 0
-	ldrsh r2, [r0, r4]
-	cmp r1, r2
-	bge _081D43C0
-	movs r6, 0x12
-	ldrsh r0, [r5, r6]
-	cmp r0, r2
-	bgt _081D43CA
-	b _081D449E
-	.pool
-_081D43C0:
-	movs r1, 0x12
-	ldrsh r0, [r5, r1]
-	cmp r0, r2
-	blt _081D43CA
-	movs r3, 0x1
-_081D43CA:
-	cmp r3, 0
-	bne _081D449E
-	ldr r0, =gUnknown_030012F8
-	movs r2, 0
-	ldrsh r0, [r0, r2]
-	cmp r0, 0
-	ble _081D4410
-	movs r3, 0x10
-	ldrsh r2, [r5, r3]
-	adds r2, 0x1
-	mov r4, r12
-	ldrb r1, [r4, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	add r0, r9
-	movs r6, 0x14
-	ldrsh r0, [r0, r6]
-	cmp r2, r0
-	bne _081D4446
-	ldrh r0, [r5, 0x10]
-	adds r0, 0x1
-	lsls r0, 16
-	asrs r0, 16
-	movs r2, 0x12
-	ldrsh r1, [r5, r2]
-	bl sub_81D4834
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D4446
-_081D4408:
-	movs r0, 0x4
-	b _081D4816
-	.pool
-_081D4410:
-	cmp r0, 0
-	bge _081D4446
-	movs r3, 0x10
-	ldrsh r2, [r5, r3]
-	subs r2, 0x1
-	mov r4, r12
-	ldrb r1, [r4, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	add r0, r9
-	movs r6, 0x14
-	ldrsh r0, [r0, r6]
-	cmp r2, r0
-	bne _081D4446
-	ldrh r0, [r5, 0x10]
-	subs r0, 0x1
-	lsls r0, 16
-	asrs r0, 16
-	movs r2, 0x12
-	ldrsh r1, [r5, r2]
-	bl sub_81D4834
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D4446
-	b _081D45AA
-_081D4446:
-	ldr r0, =gPlayerAvatar
-	ldrb r1, [r0, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	add r0, r10
-	movs r3, 0x10
-	ldrsh r1, [r5, r3]
-	movs r4, 0x14
-	ldrsh r0, [r0, r4]
-	cmp r1, r0
-	bne _081D449E
-	ldr r0, =gUnknown_030012FA
-	movs r6, 0
-	ldrsh r0, [r0, r6]
-	cmp r0, 0
-	ble _081D4488
-	adds r0, r1, 0
-	ldrh r1, [r5, 0x12]
-	subs r1, 0x1
-	lsls r1, 16
-	asrs r1, 16
-	bl sub_81D4834
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D449E
-_081D447C:
-	movs r0, 0x2
-	b _081D4816
-	.pool
-_081D4488:
-	movs r2, 0x10
-	ldrsh r0, [r5, r2]
-	ldrh r1, [r5, 0x12]
-	adds r1, 0x1
-	lsls r1, 16
-	asrs r1, 16
-	bl sub_81D4834
-	lsls r0, 24
-	cmp r0, 0
-	bne _081D4538
-_081D449E:
-	ldr r2, =gPlayerAvatar
-	ldrb r1, [r2, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	mov r3, r10
-	adds r4, r0, r3
-	ldr r6, =gUnknown_0862608C
-	ldr r1, =gUnknown_0862608C + 2
-	adds r0, r7, r1
-	movs r3, 0x16
-	ldrsh r1, [r4, r3]
-	movs r3, 0
-	ldrsh r0, [r0, r3]
-	ldr r3, =gEventObjects
-	mov r9, r3
-	mov r12, r2
-	cmp r1, r0
-	beq _081D44C6
-	b _081D45D0
-_081D44C6:
-	movs r3, 0
-	adds r0, r7, r6
-	movs r6, 0x14
-	ldrsh r1, [r4, r6]
-	movs r4, 0
-	ldrsh r2, [r0, r4]
-	cmp r1, r2
-	bge _081D44F0
-	movs r6, 0x10
-	ldrsh r0, [r5, r6]
-	cmp r0, r2
-	bgt _081D44FA
-	b _081D45D0
-	.pool
-_081D44F0:
-	movs r1, 0x10
-	ldrsh r0, [r5, r1]
-	cmp r0, r2
-	blt _081D44FA
-	movs r3, 0x1
-_081D44FA:
-	cmp r3, 0
-	bne _081D45D0
-	ldr r0, =gUnknown_030012FA
-	movs r2, 0
-	ldrsh r0, [r0, r2]
-	cmp r0, 0
-	ble _081D4540
-	movs r3, 0x12
-	ldrsh r2, [r5, r3]
-	adds r2, 0x1
-	mov r4, r12
-	ldrb r1, [r4, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	add r0, r9
-	movs r6, 0x16
-	ldrsh r0, [r0, r6]
-	cmp r2, r0
-	bne _081D4576
-	movs r1, 0x10
-	ldrsh r0, [r5, r1]
-	ldrh r1, [r5, 0x12]
-	adds r1, 0x1
-	lsls r1, 16
-	asrs r1, 16
-	bl sub_81D4834
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D4576
-_081D4538:
-	movs r0, 0x1
-	b _081D4816
-	.pool
-_081D4540:
-	cmp r0, 0
-	bge _081D4576
-	movs r3, 0x12
-	ldrsh r2, [r5, r3]
-	subs r2, 0x1
-	mov r4, r12
-	ldrb r1, [r4, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	add r0, r9
-	movs r6, 0x16
-	ldrsh r0, [r0, r6]
-	cmp r2, r0
-	bne _081D4576
-	movs r1, 0x10
-	ldrsh r0, [r5, r1]
-	ldrh r1, [r5, 0x12]
-	subs r1, 0x1
-	lsls r1, 16
-	asrs r1, 16
-	bl sub_81D4834
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D4576
-	b _081D447C
-_081D4576:
-	ldr r0, =gPlayerAvatar
-	ldrb r1, [r0, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	add r0, r10
-	movs r2, 0x12
-	ldrsh r1, [r5, r2]
-	movs r3, 0x16
-	ldrsh r0, [r0, r3]
-	cmp r1, r0
-	bne _081D45D0
-	ldr r0, =gUnknown_030012F8
-	movs r4, 0
-	ldrsh r0, [r0, r4]
-	cmp r0, 0
-	ble _081D45B8
-	ldrh r0, [r5, 0x10]
-	subs r0, 0x1
-	lsls r0, 16
-	asrs r0, 16
-	bl sub_81D4834
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D45D0
-_081D45AA:
-	movs r0, 0x3
-	b _081D4816
-	.pool
-_081D45B8:
-	ldrh r0, [r5, 0x10]
-	adds r0, 0x1
-	lsls r0, 16
-	asrs r0, 16
-	movs r2, 0x12
-	ldrsh r1, [r5, r2]
-	bl sub_81D4834
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D45D0
-	b _081D4408
-_081D45D0:
-	mov r0, r8
-	adds r0, 0x1
-	lsls r0, 24
-	lsrs r0, 24
-	mov r8, r0
-	cmp r0, 0x3
-	bhi _081D45E0
-	b _081D4368
-_081D45E0:
-	adds r0, r5, 0
-	movs r1, 0
-	bl sub_81D4C14
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D461C
-	adds r0, r5, 0
-	movs r1, 0x1
-	bl sub_81D4C58
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D4604
-	movs r0, 0x2
-	bl sub_81D4D24
-	b _081D4812
-_081D4604:
-	adds r0, r5, 0
-	movs r1, 0x1
-	bl sub_81D4CE0
-	lsls r0, 24
-	cmp r0, 0
-	bne _081D4614
-	b _081D447C
-_081D4614:
-	movs r0, 0x2
-	bl sub_81D4D24
-	b _081D4812
-_081D461C:
-	adds r0, r5, 0
-	movs r1, 0
-	bl sub_81D4C9C
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D4658
-	adds r0, r5, 0
-	movs r1, 0x1
-	bl sub_81D4C58
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D4640
-	movs r0, 0x2
-	bl sub_81D4D24
-	b _081D4812
-_081D4640:
-	adds r0, r5, 0
-	movs r1, 0x1
-	bl sub_81D4CE0
-	lsls r0, 24
-	cmp r0, 0
-	bne _081D4650
-	b _081D4538
-_081D4650:
-	movs r0, 0x2
-	bl sub_81D4D24
-	b _081D4812
-_081D4658:
-	adds r0, r5, 0
-	movs r1, 0
-	bl sub_81D4C58
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D4694
-	adds r0, r5, 0
-	movs r1, 0x1
-	bl sub_81D4C14
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D467C
-	movs r0, 0x2
-	bl sub_81D4D24
-	b _081D4812
-_081D467C:
-	adds r0, r5, 0
-	movs r1, 0x1
-	bl sub_81D4C9C
-	lsls r0, 24
-	cmp r0, 0
-	bne _081D468C
-	b _081D4408
-_081D468C:
-	movs r0, 0x2
-	bl sub_81D4D24
-	b _081D4812
-_081D4694:
-	adds r0, r5, 0
-	movs r1, 0
-	bl sub_81D4CE0
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D46D0
-	adds r0, r5, 0
-	movs r1, 0x1
-	bl sub_81D4C14
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D46B8
-	movs r0, 0x2
-	bl sub_81D4D24
-	b _081D4812
-_081D46B8:
-	adds r0, r5, 0
-	movs r1, 0x1
-	bl sub_81D4C9C
-	lsls r0, 24
-	cmp r0, 0
-	bne _081D46C8
-	b _081D45AA
-_081D46C8:
-	movs r0, 0x2
-	bl sub_81D4D24
-	b _081D4812
-_081D46D0:
-	ldr r0, =gUnknown_030012FA
-	movs r3, 0
-	ldrsh r0, [r0, r3]
-	cmp r0, 0
-	bne _081D476E
-	ldr r2, =gEventObjects
-	ldr r0, =gPlayerAvatar
-	ldrb r1, [r0, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r2
-	movs r4, 0x12
-	ldrsh r1, [r0, r4]
-	ldrh r2, [r5, 0x12]
-	movs r6, 0x12
-	ldrsh r0, [r5, r6]
-	cmp r1, r0
-	ble _081D470C
-	movs r1, 0x10
-	ldrsh r0, [r5, r1]
-	subs r1, r2, 0x1
-	lsls r1, 16
-	asrs r1, 16
-	bl sub_81D4834
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D470C
-	b _081D447C
-_081D470C:
-	ldr r2, =gEventObjects
-	ldr r0, =gPlayerAvatar
-	ldrb r1, [r0, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r2
-	movs r2, 0x12
-	ldrsh r1, [r0, r2]
-	ldrh r2, [r5, 0x12]
-	movs r3, 0x12
-	ldrsh r0, [r5, r3]
-	cmp r1, r0
-	bge _081D473E
-	movs r4, 0x10
-	ldrsh r0, [r5, r4]
-	adds r1, r2, 0x1
-	lsls r1, 16
-	asrs r1, 16
-	bl sub_81D4834
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D473E
-	b _081D4538
-_081D473E:
-	movs r6, 0x10
-	ldrsh r0, [r5, r6]
-	ldrh r1, [r5, 0x12]
-	subs r1, 0x1
-	lsls r1, 16
-	asrs r1, 16
-	bl sub_81D4834
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D4756
-	b _081D447C
-_081D4756:
-	movs r1, 0x10
-	ldrsh r0, [r5, r1]
-	ldrh r1, [r5, 0x12]
-	adds r1, 0x1
-	lsls r1, 16
-	asrs r1, 16
-	bl sub_81D4834
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D476E
-	b _081D4538
-_081D476E:
-	ldr r0, =gUnknown_030012F8
-	movs r2, 0
-	ldrsh r0, [r0, r2]
-	cmp r0, 0
-	bne _081D480C
-	ldr r2, =gEventObjects
-	ldr r0, =gPlayerAvatar
-	ldrb r1, [r0, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r2
-	movs r3, 0x10
-	ldrsh r1, [r0, r3]
-	ldrh r2, [r5, 0x10]
-	movs r4, 0x10
-	ldrsh r0, [r5, r4]
-	cmp r1, r0
-	ble _081D47AA
-	subs r0, r2, 0x1
-	lsls r0, 16
-	asrs r0, 16
-	movs r6, 0x12
-	ldrsh r1, [r5, r6]
-	bl sub_81D4834
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D47AA
-	b _081D45AA
-_081D47AA:
-	ldr r2, =gEventObjects
-	ldr r0, =gPlayerAvatar
-	ldrb r1, [r0, 0x5]
-	lsls r0, r1, 3
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r2
-	movs r2, 0x10
-	ldrsh r1, [r0, r2]
-	ldrh r2, [r5, 0x10]
-	movs r3, 0x10
-	ldrsh r0, [r5, r3]
-	cmp r1, r0
-	bge _081D47DC
-	adds r0, r2, 0x1
-	lsls r0, 16
-	asrs r0, 16
-	movs r4, 0x12
-	ldrsh r1, [r5, r4]
-	bl sub_81D4834
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D47DC
-	b _081D4408
-_081D47DC:
-	ldrh r0, [r5, 0x10]
-	adds r0, 0x1
-	lsls r0, 16
-	asrs r0, 16
-	movs r6, 0x12
-	ldrsh r1, [r5, r6]
-	bl sub_81D4834
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D47F4
-	b _081D4408
-_081D47F4:
-	ldrh r0, [r5, 0x10]
-	subs r0, 0x1
-	lsls r0, 16
-	asrs r0, 16
-	movs r2, 0x12
-	ldrsh r1, [r5, r2]
-	bl sub_81D4834
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D480C
-	b _081D45AA
-_081D480C:
-	movs r0, 0
-	bl sub_81D4890
-_081D4812:
-	lsls r0, 24
-	lsrs r0, 24
-_081D4816:
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81D427C
-
-	thumb_func_start sub_81D4834
-sub_81D4834: @ 81D4834
-	push {r4,lr}
-	lsls r0, 16
-	lsls r1, 16
-	lsrs r4, r1, 16
-	ldr r3, =gEventObjects
-	ldr r1, =gPlayerAvatar
-	ldrb r2, [r1, 0x5]
-	lsls r1, r2, 3
-	adds r1, r2
-	lsls r1, 2
-	adds r2, r1, r3
-	movs r3, 0x10
-	ldrsh r1, [r2, r3]
-	lsrs r3, r0, 16
-	asrs r0, 16
-	cmp r1, r0
-	bne _081D4870
-	movs r0, 0x12
-	ldrsh r1, [r2, r0]
-	lsls r0, r4, 16
-	asrs r0, 16
-	cmp r1, r0
-	bne _081D4870
-	movs r0, 0
-	b _081D4888
-	.pool
-_081D4870:
-	lsls r0, r3, 16
-	asrs r0, 16
-	lsls r1, r4, 16
-	asrs r1, 16
-	bl MapGridGetMetatileBehaviorAt
-	lsls r0, 24
-	lsrs r0, 24
-	bl MetatileBehavior_IsPokeGrass
-	lsls r0, 24
-	lsrs r0, 24
-_081D4888:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81D4834
-
-	thumb_func_start sub_81D4890
-sub_81D4890: @ 81D4890
-	push {r4-r6,lr}
-	lsls r0, 24
-	lsrs r6, r0, 24
-	movs r5, 0
-	bl sub_81D4258
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r1, r0, 3
-	adds r1, r0
-	lsls r1, 2
-	ldr r0, =gEventObjects
-	adds r4, r1, r0
-	movs r1, 0
-	ldr r3, =gUnknown_030012FC
-	movs r2, 0
-_081D48B0:
-	adds r0, r1, r3
-	strb r2, [r0]
-	adds r0, r1, 0x1
-	lsls r0, 24
-	lsrs r1, r0, 24
-	cmp r1, 0x3
-	bls _081D48B0
-	movs r1, 0x10
-	ldrsh r0, [r4, r1]
-	ldrh r1, [r4, 0x12]
-	subs r1, 0x1
-	lsls r1, 16
-	asrs r1, 16
-	bl sub_81D4834
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _081D48E8
-	cmp r6, 0x2
-	beq _081D48E8
-	ldr r0, =gUnknown_030012FC
-	adds r0, r5, r0
-	movs r1, 0x2
-	strb r1, [r0]
-	adds r0, r5, 0x1
-	lsls r0, 24
-	lsrs r5, r0, 24
-_081D48E8:
-	ldrh r0, [r4, 0x10]
-	adds r0, 0x1
-	lsls r0, 16
-	asrs r0, 16
-	movs r2, 0x12
-	ldrsh r1, [r4, r2]
-	bl sub_81D4834
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _081D4912
-	cmp r6, 0x4
-	beq _081D4912
-	ldr r0, =gUnknown_030012FC
-	adds r0, r5, r0
-	movs r1, 0x4
-	strb r1, [r0]
-	adds r0, r5, 0x1
-	lsls r0, 24
-	lsrs r5, r0, 24
-_081D4912:
-	movs r1, 0x10
-	ldrsh r0, [r4, r1]
-	ldrh r1, [r4, 0x12]
-	adds r1, 0x1
-	lsls r1, 16
-	asrs r1, 16
-	bl sub_81D4834
-	lsls r0, 24
-	lsrs r1, r0, 24
-	cmp r1, 0x1
-	bne _081D493A
-	cmp r6, 0x1
-	beq _081D493A
-	ldr r0, =gUnknown_030012FC
-	adds r0, r5, r0
-	strb r1, [r0]
-	adds r0, r5, 0x1
-	lsls r0, 24
-	lsrs r5, r0, 24
-_081D493A:
-	ldrh r0, [r4, 0x10]
-	subs r0, 0x1
-	lsls r0, 16
-	asrs r0, 16
-	movs r2, 0x12
-	ldrsh r1, [r4, r2]
-	bl sub_81D4834
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _081D4964
-	cmp r6, 0x3
-	beq _081D4964
-	ldr r0, =gUnknown_030012FC
-	adds r0, r5, r0
-	movs r1, 0x3
-	strb r1, [r0]
-	adds r0, r5, 0x1
-	lsls r0, 24
-	lsrs r5, r0, 24
-_081D4964:
-	cmp r5, 0x1
-	bhi _081D4974
-	ldr r0, =gUnknown_030012FC
-	b _081D4988
-	.pool
-_081D4974:
-	ldr r4, =gUnknown_030012FC
-	ldr r0, =0x0000403a
-	bl VarGet
-	lsls r0, 16
-	lsrs r0, 16
-	adds r1, r5, 0
-	bl __modsi3
-	adds r0, r4
-_081D4988:
-	ldrb r0, [r0]
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81D4890
-
-	thumb_func_start sub_81D4998
-sub_81D4998: @ 81D4998
-	push {r4,lr}
-	ldr r4, =0x0000403a
-	adds r0, r4, 0
-	bl VarGet
-	lsls r0, 16
-	lsrs r2, r0, 16
-	ldr r0, =gSaveBlock1Ptr
-	ldr r0, [r0]
-	ldrh r1, [r0, 0x4]
-	ldr r0, =0x0000391a
-	cmp r1, r0
-	bne _081D49E0
-	adds r0, r2, 0x1
-	lsls r0, 16
-	lsrs r2, r0, 16
-	ldr r0, =0x0000270e
-	cmp r2, r0
-	bls _081D49D8
-	adds r0, r4, 0
-	movs r1, 0
-	bl VarSet
-	b _081D49E0
-	.pool
-_081D49D8:
-	adds r0, r4, 0
-	adds r1, r2, 0
-	bl VarSet
-_081D49E0:
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81D4998
-
-	thumb_func_start EventObjectIsFarawayIslandMew
-@ bool8 EventObjectIsFarawayIslandMew(struct npc_state *eventObject)
-EventObjectIsFarawayIslandMew: @ 81D49E8
-	push {lr}
-	adds r2, r0, 0
-	ldr r0, =gSaveBlock1Ptr
-	ldr r0, [r0]
-	ldrh r1, [r0, 0x4]
-	ldr r0, =0x0000391a
-	cmp r1, r0
-	bne _081D4A0C
-	ldrb r0, [r2, 0x5]
-	cmp r0, 0xE5
-	bne _081D4A0C
-	movs r0, 0x1
-	b _081D4A0E
-	.pool
-_081D4A0C:
-	movs r0, 0
-_081D4A0E:
-	pop {r1}
-	bx r1
-	thumb_func_end EventObjectIsFarawayIslandMew
-
-	thumb_func_start IsMewPlayingHideAndSeek
-IsMewPlayingHideAndSeek: @ 81D4A14
-	push {lr}
-	ldr r0, =gSaveBlock1Ptr
-	ldr r0, [r0]
-	ldrh r1, [r0, 0x4]
-	ldr r0, =0x0000391a
-	cmp r1, r0
-	bne _081D4A50
-	movs r0, 0xE5
-	lsls r0, 1
-	bl FlagGet
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _081D4A50
-	ldr r0, =0x000002ce
-	bl FlagGet
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	beq _081D4A50
-	movs r0, 0x1
-	b _081D4A52
-	.pool
-_081D4A50:
-	movs r0, 0
-_081D4A52:
-	pop {r1}
-	bx r1
-	thumb_func_end IsMewPlayingHideAndSeek
-
-	thumb_func_start sub_81D4A58
-sub_81D4A58: @ 81D4A58
-	push {r4,lr}
-	ldr r4, =0x0000403a
-	adds r0, r4, 0
-	bl VarGet
-	lsls r0, 16
-	ldr r1, =0xffff0000
-	cmp r0, r1
-	beq _081D4A88
-	adds r0, r4, 0
-	bl VarGet
-	lsls r0, 16
-	movs r1, 0xC0
-	lsls r1, 10
-	ands r1, r0
-	cmp r1, 0
-	bne _081D4A88
-	movs r0, 0x1
-	b _081D4A8A
-	.pool
-_081D4A88:
-	movs r0, 0
-_081D4A8A:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81D4A58
-
-	thumb_func_start sub_81D4A90
-sub_81D4A90: @ 81D4A90
-	push {r4-r6,lr}
-	sub sp, 0x4
-	bl sub_81D4258
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r1, r0, 3
-	adds r1, r0
-	lsls r1, 2
-	ldr r0, =gEventObjects
-	adds r5, r1, r0
-	ldrb r1, [r5, 0x1]
-	movs r0, 0x21
-	negs r0, r0
-	ands r0, r1
-	strb r0, [r5, 0x1]
-	ldr r0, =gSpecialVar_0x8004
-	ldrh r4, [r0]
-	cmp r4, 0x1
-	bne _081D4AF8
-	ldrb r0, [r5, 0x3]
-	movs r1, 0x4
-	orrs r0, r1
-	strb r0, [r5, 0x3]
-	ldr r3, =gSprites
-	ldrb r1, [r5, 0x4]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r3
-	adds r0, 0x42
-	ldrb r2, [r0]
-	movs r1, 0x3F
-	ands r1, r2
-	movs r2, 0x80
-	orrs r1, r2
-	strb r1, [r0]
-	ldrb r1, [r5, 0x4]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r3
-	adds r0, 0x43
-	strb r4, [r0]
-	b _081D4BC4
-	.pool
-_081D4AF8:
-	ldr r0, =0x0000403a
-	ldr r1, =0x0000ffff
-	bl VarSet
-	ldrb r0, [r5, 0x3]
-	movs r1, 0x4
-	orrs r0, r1
-	strb r0, [r5, 0x3]
-	ldr r6, =gSprites
-	ldrb r1, [r5, 0x4]
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r0, r6
-	adds r0, 0x42
-	ldrb r2, [r0]
-	movs r1, 0x3F
-	ands r1, r2
-	movs r2, 0x80
-	orrs r1, r2
-	strb r1, [r0]
-	ldr r0, =gSpecialVar_Facing
-	ldrh r0, [r0]
-	cmp r0, 0x2
-	beq _081D4B3A
-	ldrb r0, [r5, 0x4]
-	lsls r1, r0, 4
-	adds r1, r0
-	lsls r1, 2
-	adds r1, r6
-	adds r1, 0x43
-	movs r0, 0x1
-	strb r0, [r1]
-_081D4B3A:
-	ldr r4, =gFieldEffectObjectPaletteInfo1
-	adds r0, r4, 0
-	bl LoadSpritePalette
-	ldrh r0, [r4, 0x4]
-	bl IndexOfSpritePaletteTag
-	lsls r0, 24
-	lsrs r0, 24
-	bl UpdateSpritePaletteWithWeather
-	ldrh r1, [r5, 0x10]
-	mov r0, sp
-	strh r1, [r0]
-	ldrh r0, [r5, 0x12]
-	mov r4, sp
-	adds r4, 0x2
-	strh r0, [r4]
-	mov r0, sp
-	adds r1, r4, 0
-	movs r2, 0x8
-	movs r3, 0x8
-	bl sub_80930E0
-	ldr r0, =gFieldEffectObjectTemplatePointers
-	ldr r0, [r0, 0x3C]
-	mov r1, sp
-	movs r2, 0
-	ldrsh r1, [r1, r2]
-	movs r3, 0
-	ldrsh r2, [r4, r3]
-	ldrb r4, [r5, 0x4]
-	lsls r3, r4, 4
-	adds r3, r4
-	lsls r3, 2
-	adds r3, r6
-	adds r3, 0x43
-	ldrb r3, [r3]
-	subs r3, 0x1
-	lsls r3, 24
-	lsrs r3, 24
-	bl CreateSpriteAtEnd
-	ldr r1, =gUnknown_0203CF50
-	strb r0, [r1]
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x40
-	beq _081D4BC4
-	ldrb r0, [r1]
-	lsls r1, r0, 4
-	adds r1, r0
-	lsls r1, 2
-	adds r1, r6
-	adds r3, r1, 0
-	adds r3, 0x3E
-	ldrb r0, [r3]
-	movs r2, 0x2
-	orrs r0, r2
-	strb r0, [r3]
-	ldrb r2, [r1, 0x5]
-	movs r0, 0xD
-	negs r0, r0
-	ands r0, r2
-	movs r2, 0x8
-	orrs r0, r2
-	strb r0, [r1, 0x5]
-	ldr r0, =SpriteCallbackDummy
-	str r0, [r1, 0x1C]
-_081D4BC4:
-	add sp, 0x4
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D4A90
-
-	thumb_func_start sub_81D4BEC
-sub_81D4BEC: @ 81D4BEC
-	push {lr}
-	ldr r1, =gUnknown_0203CF50
-	ldrb r0, [r1]
-	cmp r0, 0x40
-	beq _081D4C06
-	adds r1, r0, 0
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	ldr r1, =gSprites
-	adds r0, r1
-	bl DestroySprite
-_081D4C06:
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D4BEC
-
-	thumb_func_start sub_81D4C14
-sub_81D4C14: @ 81D4C14
-	push {r4,lr}
-	adds r2, r0, 0
-	lsls r1, 24
-	lsrs r4, r1, 24
-	ldr r0, =gUnknown_030012FA
-	movs r1, 0
-	ldrsh r0, [r0, r1]
-	cmp r0, 0
-	ble _081D4C50
-	movs r1, 0x10
-	ldrsh r0, [r2, r1]
-	ldrh r1, [r2, 0x12]
-	subs r1, 0x1
-	lsls r1, 16
-	asrs r1, 16
-	bl sub_81D4834
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D4C50
-	ldr r0, =gUnknown_030012FC
-	adds r0, r4, r0
-	movs r1, 0x2
-	strb r1, [r0]
-	movs r0, 0x1
-	b _081D4C52
-	.pool
-_081D4C50:
-	movs r0, 0
-_081D4C52:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81D4C14
-
-	thumb_func_start sub_81D4C58
-sub_81D4C58: @ 81D4C58
-	push {r4,lr}
-	adds r2, r0, 0
-	lsls r1, 24
-	lsrs r4, r1, 24
-	ldr r0, =gUnknown_030012F8
-	movs r1, 0
-	ldrsh r0, [r0, r1]
-	cmp r0, 0
-	bge _081D4C94
-	ldrh r0, [r2, 0x10]
-	adds r0, 0x1
-	lsls r0, 16
-	asrs r0, 16
-	movs r3, 0x12
-	ldrsh r1, [r2, r3]
-	bl sub_81D4834
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D4C94
-	ldr r0, =gUnknown_030012FC
-	adds r0, r4, r0
-	movs r1, 0x4
-	strb r1, [r0]
-	movs r0, 0x1
-	b _081D4C96
-	.pool
-_081D4C94:
-	movs r0, 0
-_081D4C96:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81D4C58
-
-	thumb_func_start sub_81D4C9C
-sub_81D4C9C: @ 81D4C9C
-	push {r4,lr}
-	adds r2, r0, 0
-	lsls r1, 24
-	lsrs r4, r1, 24
-	ldr r0, =gUnknown_030012FA
-	movs r1, 0
-	ldrsh r0, [r0, r1]
-	cmp r0, 0
-	bge _081D4CD8
-	movs r1, 0x10
-	ldrsh r0, [r2, r1]
-	ldrh r1, [r2, 0x12]
-	adds r1, 0x1
-	lsls r1, 16
-	asrs r1, 16
-	bl sub_81D4834
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D4CD8
-	ldr r0, =gUnknown_030012FC
-	adds r0, r4, r0
-	movs r1, 0x1
-	strb r1, [r0]
-	movs r0, 0x1
-	b _081D4CDA
-	.pool
-_081D4CD8:
-	movs r0, 0
-_081D4CDA:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81D4C9C
-
-	thumb_func_start sub_81D4CE0
-sub_81D4CE0: @ 81D4CE0
-	push {r4,lr}
-	adds r2, r0, 0
-	lsls r1, 24
-	lsrs r4, r1, 24
-	ldr r0, =gUnknown_030012F8
-	movs r1, 0
-	ldrsh r0, [r0, r1]
-	cmp r0, 0
-	ble _081D4D1C
-	ldrh r0, [r2, 0x10]
-	subs r0, 0x1
-	lsls r0, 16
-	asrs r0, 16
-	movs r3, 0x12
-	ldrsh r1, [r2, r3]
-	bl sub_81D4834
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D4D1C
-	ldr r0, =gUnknown_030012FC
-	adds r0, r4, r0
-	movs r1, 0x3
-	strb r1, [r0]
-	movs r0, 0x1
-	b _081D4D1E
-	.pool
-_081D4D1C:
-	movs r0, 0
-_081D4D1E:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81D4CE0
-
-	thumb_func_start sub_81D4D24
-sub_81D4D24: @ 81D4D24
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	ldr r5, =gUnknown_030012FC
-	ldr r0, =0x0000403a
-	bl VarGet
-	lsls r0, 16
-	lsrs r0, 16
-	adds r1, r4, 0
-	bl __modsi3
-	adds r0, r5
-	ldrb r0, [r0]
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81D4D24
-
-	thumb_func_start sub_81D4D50
-sub_81D4D50: @ 81D4D50
-	push {r4-r6,lr}
-	mov r6, r8
-	push {r6}
-	sub sp, 0x4
-	adds r5, r0, 0
-	adds r6, r1, 0
-	mov r8, r2
-	mov r1, sp
-	ldr r4, =0x04000208
-	ldrh r0, [r4]
-	strh r0, [r1]
-	movs r0, 0
-	strh r0, [r4]
-	ldr r1, =gIntrTable
-	ldr r0, =sub_81D3FAC
-	str r0, [r1, 0x4]
-	ldr r0, =sub_81D3F9C
-	str r0, [r1, 0x8]
-	bl sub_81D41A0
-	bl sub_81D4238
-	ldr r2, =0x04000200
-	ldrh r0, [r2]
-	movs r1, 0x4
-	orrs r0, r1
-	strh r0, [r2]
-	mov r0, sp
-	ldrh r0, [r0]
-	strh r0, [r4]
-	movs r0, 0
-	strh r0, [r5]
-	str r6, [r5, 0x4]
-	mov r0, r8
-	str r0, [r5, 0x8]
-	add sp, 0x4
-	pop {r3}
-	mov r8, r3
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D4D50
-
-	thumb_func_start sub_81D4DB8
-sub_81D4DB8: @ 81D4DB8
-	push {r4,lr}
-	sub sp, 0x4
-	mov r1, sp
-	ldr r4, =0x04000208
-	ldrh r0, [r4]
-	strh r0, [r1]
-	movs r0, 0
-	strh r0, [r4]
-	bl sub_81D4238
-	bl sub_81D41F4
-	bl RestoreSerialTimer3IntrHandlers
-	mov r0, sp
-	ldrh r0, [r0]
-	strh r0, [r4]
-	add sp, 0x4
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D4DB8
-
-	thumb_func_start sub_81D4DE8
-sub_81D4DE8: @ 81D4DE8
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	movs r5, 0
-	ldr r1, [r4, 0x4]
-	ldr r2, [r4, 0x8]
-	movs r0, 0x1
-	movs r3, 0
-	bl sub_81D3D70
-	adds r1, r0, 0
-	strh r1, [r4]
-	movs r0, 0x13
-	ands r0, r1
-	cmp r0, 0x10
-	bne _081D4E08
-	movs r5, 0x1
-_081D4E08:
-	movs r0, 0x8
-	ands r0, r1
-	cmp r0, 0
-	beq _081D4E12
-	movs r5, 0x2
-_081D4E12:
-	movs r0, 0x4
-	ands r0, r1
-	cmp r0, 0
-	beq _081D4E1C
-	movs r5, 0x3
-_081D4E1C:
-	ldr r1, =gShouldAdvanceLinkState
-	movs r0, 0
-	strb r0, [r1]
-	adds r0, r5, 0
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81D4DE8
-
-	thumb_func_start sub_81D4E30
-sub_81D4E30: @ 81D4E30
-	push {lr}
-	ldr r0, =gDecompressionBuffer
-	movs r2, 0x80
-	lsls r2, 6
-	movs r1, 0
-	bl memset
-	ldr r1, =gLinkType
-	ldr r2, =0x00005503
-	adds r0, r2, 0
-	strh r0, [r1]
-	bl OpenLink
-	movs r0, 0x1
-	bl SetSuppressLinkErrorMessage
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D4E30
-
-	thumb_func_start sub_81D4E60
-sub_81D4E60: @ 81D4E60
-	push {lr}
-	sub sp, 0xC
-	mov r1, sp
-	ldr r2, =0x04000208
-	ldrh r0, [r2]
-	strh r0, [r1]
-	movs r0, 0
-	strh r0, [r2]
-	ldr r0, =gLink+0x4
-	ldr r1, [r0, 0x4]
-	ldr r0, [r0]
-	str r0, [sp, 0x4]
-	str r1, [sp, 0x8]
-	mov r0, sp
-	ldrh r0, [r0]
-	strh r0, [r2]
-	add r2, sp, 0x4
-	ldrh r1, [r2]
-	ldr r0, =0x0000b9a0
-	cmp r1, r0
-	bne _081D4EB8
-	ldrh r1, [r2, 0x2]
-	ldr r0, =0x0000ccd0
-	cmp r1, r0
-	bne _081D4EB8
-	ldrh r1, [r2, 0x4]
-	ldr r0, =0x0000ffff
-	cmp r1, r0
-	bne _081D4EB8
-	ldrh r0, [r2, 0x6]
-	cmp r0, r1
-	bne _081D4EB8
-	movs r0, 0x1
-	b _081D4EBA
-	.pool
-_081D4EB8:
-	movs r0, 0
-_081D4EBA:
-	add sp, 0xC
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81D4E60
-
-	thumb_func_start sub_81D4EC0
-sub_81D4EC0: @ 81D4EC0
-	push {lr}
-	bl IsLinkMaster
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D4EDC
-	bl GetLinkPlayerCount_2
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x2
-	bne _081D4EDC
-	movs r0, 0x1
-	b _081D4EDE
-_081D4EDC:
-	movs r0, 0
-_081D4EDE:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81D4EC0
-
-	thumb_func_start sub_81D4EE4
-sub_81D4EE4: @ 81D4EE4
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	adds r5, r1, 0
-	ldrb r0, [r4]
-	subs r0, 0x3
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x2
-	bhi _081D4F08
-	bl HasLinkErrorOccurred
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D4F08
-	movs r0, 0
-	strb r0, [r4]
-	movs r0, 0x3
-	b _081D500E
-_081D4F08:
-	ldrb r0, [r4]
-	cmp r0, 0x5
-	bls _081D4F10
-	b _081D500C
-_081D4F10:
-	lsls r0, 2
-	ldr r1, =_081D4F20
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_081D4F20:
-	.4byte _081D4F38
-	.4byte _081D4F54
-	.4byte _081D4F6C
-	.4byte _081D4FA0
-	.4byte _081D4FEC
-	.4byte _081D4FF8
-_081D4F38:
-	bl IsLinkMaster
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D4F88
-	bl GetLinkPlayerCount_2
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bls _081D4F88
-	movs r0, 0x1
-	strb r0, [r4]
-	b _081D500C
-_081D4F54:
-	ldrh r0, [r5]
-	adds r0, 0x1
-	strh r0, [r5]
-	lsls r0, 16
-	lsrs r0, 16
-	cmp r0, 0x5
-	bls _081D500C
-	movs r0, 0
-	strh r0, [r5]
-	movs r0, 0x2
-	strb r0, [r4]
-	b _081D500C
-_081D4F6C:
-	bl GetLinkPlayerCount_2
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x2
-	bne _081D4F88
-	movs r0, 0x49
-	bl PlaySE
-	bl CheckShouldAdvanceLinkState
-	movs r0, 0
-	strh r0, [r5]
-	b _081D4FE6
-_081D4F88:
-	ldr r0, =gMain
-	ldrh r1, [r0, 0x2E]
-	movs r0, 0x2
-	ands r0, r1
-	cmp r0, 0
-	beq _081D500C
-	movs r0, 0
-	strb r0, [r4]
-	movs r0, 0x1
-	b _081D500E
-	.pool
-_081D4FA0:
-	ldrh r0, [r5]
-	adds r0, 0x1
-	strh r0, [r5]
-	lsls r0, 16
-	lsrs r0, 16
-	cmp r0, 0x1E
-	bls _081D4FB6
-	movs r0, 0
-	strb r0, [r4]
-	movs r0, 0x5
-	b _081D500E
-_081D4FB6:
-	bl IsLinkConnectionEstablished
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D500C
-	ldr r0, =gReceivedRemoteLinkPlayers
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _081D4FE6
-	bl IsLinkPlayerDataExchangeComplete
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D4FE0
-	movs r0, 0
-	strb r0, [r4]
-	movs r0, 0x2
-	b _081D500E
-	.pool
-_081D4FE0:
-	movs r0, 0x4
-	strb r0, [r4]
-	b _081D500C
-_081D4FE6:
-	movs r0, 0x3
-	strb r0, [r4]
-	b _081D500C
-_081D4FEC:
-	movs r0, 0
-	bl sub_800ABF4
-	movs r0, 0x5
-	strb r0, [r4]
-	b _081D500C
-_081D4FF8:
-	ldr r0, =gReceivedRemoteLinkPlayers
-	ldrb r0, [r0]
-	cmp r0, 0
-	bne _081D500C
-	strb r0, [r4]
-	movs r0, 0x4
-	b _081D500E
-	.pool
-_081D500C:
-	movs r0, 0
-_081D500E:
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81D4EE4
-
-	thumb_func_start sub_81D5014
-sub_81D5014: @ 81D5014
-	push {r4,lr}
-	ldr r0, =sub_81D5084
-	movs r1, 0
-	bl CreateTask
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r4, r0, 2
-	adds r4, r0
-	lsls r4, 3
-	ldr r0, =gTasks + 0x8
-	adds r4, r0
-	movs r0, 0
-	strb r0, [r4, 0x8]
-	strb r0, [r4, 0x9]
-	strb r0, [r4, 0xA]
-	strb r0, [r4, 0xB]
-	strb r0, [r4, 0xC]
-	strb r0, [r4, 0xD]
-	movs r1, 0
-	strh r0, [r4]
-	strh r0, [r4, 0x2]
-	strh r0, [r4, 0x4]
-	strh r0, [r4, 0x6]
-	strb r1, [r4, 0xE]
-	movs r0, 0x40
-	bl AllocZeroed
-	str r0, [r4, 0x10]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D5014
-
-	thumb_func_start sub_81D505C
-sub_81D505C: @ 81D505C
-	movs r1, 0
-	strh r1, [r0]
-	bx lr
-	thumb_func_end sub_81D505C
-
-	thumb_func_start sub_81D5064
-sub_81D5064: @ 81D5064
-	push {lr}
-	adds r2, r0, 0
-	lsls r1, 16
-	ldrh r0, [r2]
-	adds r0, 0x1
-	strh r0, [r2]
-	lsls r0, 16
-	cmp r0, r1
-	bhi _081D507A
-	movs r0, 0
-	b _081D5080
-_081D507A:
-	movs r0, 0
-	strh r0, [r2]
-	movs r0, 0x1
-_081D5080:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81D5064
-
-	thumb_func_start sub_81D5084
-sub_81D5084: @ 81D5084
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	ldr r1, =gTasks + 0x8
-	adds r4, r0, r1
-	ldrb r0, [r4, 0x8]
-	cmp r0, 0x1A
-	bls _081D509C
-	b _081D548A
-_081D509C:
-	lsls r0, 2
-	ldr r1, =_081D50B0
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_081D50B0:
-	.4byte _081D511C
-	.4byte _081D5138
-	.4byte _081D5148
-	.4byte _081D515C
-	.4byte _081D516C
-	.4byte _081D5198
-	.4byte _081D51D0
-	.4byte _081D524C
-	.4byte _081D5268
-	.4byte _081D5290
-	.4byte _081D52AC
-	.4byte _081D52DC
-	.4byte _081D52F2
-	.4byte _081D5308
-	.4byte _081D536A
-	.4byte _081D5390
-	.4byte _081D53A8
-	.4byte _081D53C6
-	.4byte _081D53F2
-	.4byte _081D5418
-	.4byte _081D5448
-	.4byte _081D5454
-	.4byte _081D5460
-	.4byte _081D5430
-	.4byte _081D548A
-	.4byte _081D548A
-	.4byte _081D5478
-_081D511C:
-	adds r0, r4, 0
-	adds r0, 0x9
-	ldr r1, =gUnknown_085EDFD6
-	bl mevent_0814257C
-	cmp r0, 0
-	bne _081D512C
-	b _081D548A
-_081D512C:
-	movs r0, 0x1
-	strb r0, [r4, 0x8]
-	b _081D548A
-	.pool
-_081D5138:
-	bl sub_81D4E30
-	adds r0, r4, 0
-	bl sub_81D505C
-	movs r0, 0x2
-	strb r0, [r4, 0x8]
-	b _081D548A
-_081D5148:
-	adds r0, r4, 0
-	movs r1, 0xA
-	bl sub_81D5064
-	cmp r0, 0
-	bne _081D5156
-	b _081D548A
-_081D5156:
-	movs r0, 0x3
-	strb r0, [r4, 0x8]
-	b _081D548A
-_081D515C:
-	bl sub_81D4EC0
-	cmp r0, 0
-	beq _081D5166
-	b _081D52FC
-_081D5166:
-	bl CloseLink
-	b _081D525C
-_081D516C:
-	adds r0, r4, 0
-	adds r0, 0x9
-	ldr r1, =gUnknown_085EDFF5
-	bl mevent_0814257C
-	cmp r0, 0
-	bne _081D517C
-	b _081D548A
-_081D517C:
-	ldr r0, =gUnknown_085EE014
-	bl sub_8018884
-	adds r0, r4, 0
-	bl sub_81D505C
-	movs r0, 0x5
-	strb r0, [r4, 0x8]
-	b _081D548A
-	.pool
-_081D5198:
-	adds r0, r4, 0
-	movs r1, 0x5A
-	bl sub_81D5064
-	cmp r0, 0
-	beq _081D51AE
-	bl sub_81D4E30
-	movs r0, 0x6
-	strb r0, [r4, 0x8]
-	b _081D548A
-_081D51AE:
-	ldr r0, =gMain
-	ldrh r1, [r0, 0x2E]
-	movs r0, 0x2
-	ands r0, r1
-	cmp r0, 0
-	bne _081D51BC
-	b _081D548A
-_081D51BC:
-	adds r0, r4, 0
-	bl sub_81D505C
-	movs r0, 0x5
-	bl PlaySE
-	b _081D535A
-	.pool
-_081D51D0:
-	ldr r0, =gMain
-	ldrh r1, [r0, 0x2E]
-	movs r0, 0x2
-	ands r0, r1
-	cmp r0, 0
-	beq _081D51F4
-	movs r0, 0x5
-	bl PlaySE
-	bl CloseLink
-	adds r0, r4, 0
-	bl sub_81D505C
-	b _081D535A
-	.pool
-_081D51F4:
-	bl GetLinkPlayerCount_2
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bls _081D5210
-	adds r0, r4, 0
-	bl sub_81D505C
-	bl CloseLink
-	movs r0, 0x7
-	strb r0, [r4, 0x8]
-	b _081D548A
-_081D5210:
-	bl sub_81D4E60
-	cmp r0, 0
-	beq _081D522E
-	movs r0, 0x5
-	bl PlaySE
-	bl CloseLink
-	adds r0, r4, 0
-	bl sub_81D505C
-	movs r0, 0x8
-	strb r0, [r4, 0x8]
-	b _081D548A
-_081D522E:
-	adds r0, r4, 0
-	movs r1, 0xA
-	bl sub_81D5064
-	cmp r0, 0
-	bne _081D523C
-	b _081D548A
-_081D523C:
-	bl CloseLink
-	bl sub_81D4E30
-	adds r0, r4, 0
-	bl sub_81D505C
-	b _081D548A
-_081D524C:
-	adds r0, r4, 0
-	adds r0, 0x9
-	ldr r1, =gUnknown_085EE05C
-	bl mevent_0814257C
-	cmp r0, 0
-	bne _081D525C
-	b _081D548A
-_081D525C:
-	movs r0, 0x4
-	strb r0, [r4, 0x8]
-	b _081D548A
-	.pool
-_081D5268:
-	ldr r0, =gUnknown_085EE097
-	bl sub_8018884
-	ldr r0, =gUnknown_03006370
-	ldr r1, =gMultiBootProgram_BerryGlitchFix_Start
-	ldr r2, =gUnknown_089A3470
-	subs r1, r2
-	bl sub_81D4D50
-	movs r0, 0x9
-	strb r0, [r4, 0x8]
-	b _081D548A
-	.pool
-_081D5290:
-	ldr r0, =gUnknown_03006370
-	bl sub_81D4DE8
-	strb r0, [r4, 0xE]
-	lsls r0, 24
-	cmp r0, 0
-	bne _081D52A0
-	b _081D548A
-_081D52A0:
-	movs r0, 0xA
-	strb r0, [r4, 0x8]
-	b _081D548A
-	.pool
-_081D52AC:
-	ldr r0, =gUnknown_03006370
-	bl sub_81D4DB8
-	ldrb r0, [r4, 0xE]
-	cmp r0, 0x3
-	bne _081D52BA
-	b _081D53C0
-_081D52BA:
-	cmp r0, 0x1
-	beq _081D52C0
-	b _081D546E
-_081D52C0:
-	adds r0, r4, 0
-	bl sub_81D505C
-	ldr r0, =gUnknown_085EE120
-	bl sub_8018884
-	movs r0, 0xB
-	strb r0, [r4, 0x8]
-	b _081D548A
-	.pool
-_081D52DC:
-	movs r1, 0xD2
-	lsls r1, 2
-	adds r0, r4, 0
-	bl sub_81D5064
-	cmp r0, 0
-	bne _081D52EC
-	b _081D548A
-_081D52EC:
-	movs r0, 0xC
-	strb r0, [r4, 0x8]
-	b _081D548A
-_081D52F2:
-	bl sub_81D4E30
-	ldr r0, =gUnknown_085EE0DC
-	bl sub_8018884
-_081D52FC:
-	movs r0, 0xD
-	strb r0, [r4, 0x8]
-	b _081D548A
-	.pool
-_081D5308:
-	adds r0, r4, 0
-	adds r0, 0x9
-	adds r1, r4, 0
-	bl sub_81D4EE4
-	cmp r0, 0x5
-	bls _081D5318
-	b _081D548A
-_081D5318:
-	lsls r0, 2
-	ldr r1, =_081D5328
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_081D5328:
-	.4byte _081D548A
-	.4byte _081D5350
-	.4byte _081D5340
-	.4byte _081D5374
-	.4byte _081D5374
-	.4byte _081D5360
-_081D5340:
-	ldr r0, =gUnknown_085EE097
-	bl sub_8018884
-	movs r0, 0xE
-	strb r0, [r4, 0x8]
-	b _081D548A
-	.pool
-_081D5350:
-	movs r0, 0x5
-	bl PlaySE
-	bl CloseLink
-_081D535A:
-	movs r0, 0x17
-	strb r0, [r4, 0x8]
-	b _081D548A
-_081D5360:
-	bl CloseLink
-	movs r0, 0x15
-	strb r0, [r4, 0x8]
-	b _081D548A
-_081D536A:
-	bl HasLinkErrorOccurred
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D537A
-_081D5374:
-	bl CloseLink
-	b _081D53C0
-_081D537A:
-	bl GetBlockReceivedStatus
-	lsls r0, 24
-	cmp r0, 0
-	bne _081D5386
-	b _081D548A
-_081D5386:
-	bl ResetBlockReceivedFlags
-	movs r0, 0xF
-	strb r0, [r4, 0x8]
-	b _081D548A
-_081D5390:
-	ldr r0, =gDecompressionBuffer
-	bl sub_81D3920
-	strb r0, [r4, 0xE]
-	ldrb r0, [r4, 0xE]
-	bl sub_800ABF4
-	movs r0, 0x10
-	strb r0, [r4, 0x8]
-	b _081D548A
-	.pool
-_081D53A8:
-	ldr r0, =gReceivedRemoteLinkPlayers
-	ldrb r0, [r0]
-	cmp r0, 0
-	bne _081D548A
-	ldrb r0, [r4, 0xE]
-	cmp r0, 0x1
-	bne _081D53C0
-	movs r0, 0x11
-	strb r0, [r4, 0x8]
-	b _081D548A
-	.pool
-_081D53C0:
-	movs r0, 0x14
-	strb r0, [r4, 0x8]
-	b _081D548A
-_081D53C6:
-	ldr r0, =gDecompressionBuffer
-	bl sub_81D3AB0
-	cmp r0, 0
-	beq _081D53EC
-	ldr r0, =gUnknown_085EE0FA
-	bl sub_8018884
-	adds r0, r4, 0
-	bl sub_81D505C
-	movs r0, 0x12
-	strb r0, [r4, 0x8]
-	b _081D548A
-	.pool
-_081D53EC:
-	movs r0, 0x16
-	strb r0, [r4, 0x8]
-	b _081D548A
-_081D53F2:
-	adds r0, r4, 0
-	movs r1, 0x78
-	bl sub_81D5064
-	cmp r0, 0
-	beq _081D548A
-	ldr r0, =gUnknown_085EE107
-	bl sub_8018884
-	movs r0, 0xB9
-	lsls r0, 1
-	bl PlayFanfare
-	movs r0, 0x13
-	strb r0, [r4, 0x8]
-	b _081D548A
-	.pool
-_081D5418:
-	bl IsFanfareTaskInactive
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D548A
-	ldr r0, =gMain
-	ldrh r1, [r0, 0x2E]
-	movs r0, 0x3
-	ands r0, r1
-	b _081D543A
-	.pool
-_081D5430:
-	adds r0, r4, 0
-	adds r0, 0x9
-	ldr r1, =gUnknown_085EE06B
-	bl mevent_0814257C
-_081D543A:
-	cmp r0, 0
-	beq _081D548A
-	movs r0, 0x1A
-	strb r0, [r4, 0x8]
-	b _081D548A
-	.pool
-_081D5448:
-	adds r0, r4, 0
-	adds r0, 0x9
-	ldr r1, =gUnknown_085EE0A3
-	b _081D5466
-	.pool
-_081D5454:
-	adds r0, r4, 0
-	adds r0, 0x9
-	ldr r1, =gUnknown_085EE0BF
-	b _081D5466
-	.pool
-_081D5460:
-	adds r0, r4, 0
-	adds r0, 0x9
-	ldr r1, =gUnknown_085EE12D
-_081D5466:
-	bl mevent_0814257C
-	cmp r0, 0
-	beq _081D548A
-_081D546E:
-	movs r0, 0
-	strb r0, [r4, 0x8]
-	b _081D548A
-	.pool
-_081D5478:
-	ldr r0, [r4, 0x10]
-	bl Free
-	adds r0, r5, 0
-	bl DestroyTask
-	ldr r0, =sub_80186A4
-	bl SetMainCallback2
-_081D548A:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D5084
-
-	.align 2, 0 @ Don't pad with nop.
diff --git a/data/ereader.s b/data/ereader.s
index 5fbab5c3a..7ef4c851e 100644
--- a/data/ereader.s
+++ b/data/ereader.s
@@ -47,7 +47,7 @@ gUnknown_08625B6C:: @ 8625B6C
 .byte 0xa5, 0x94, 0x52, 0x0a, 0x96, 0x00, 0x00, 0x00, 0x5b, 0x72, 0x6a, 0x91, 0xae, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7a, 0x01, 0x8d, 0x00, 0x5e, 0x00, 0xf7, 0x00, 0x55, 0x00, 0x05, 0x01
 .byte 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x10, 0xa5, 0x94, 0x52, 0x0a, 0x96, 0x00, 0x00, 0x00, 0x8d, 0x85, 0x9e, 0xa0, 0x60, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
 
-gUnknown_0862608C:: @ 862608C
+gFarawayIslandRockCoords:: @ 862608C
 	.2byte 21, 16
 	.2byte 25, 16
 	.2byte 16, 17
diff --git a/data/maps/FarawayIsland_Interior/scripts.inc b/data/maps/FarawayIsland_Interior/scripts.inc
index bee33ae07..fe180184b 100644
--- a/data/maps/FarawayIsland_Interior/scripts.inc
+++ b/data/maps/FarawayIsland_Interior/scripts.inc
@@ -38,7 +38,7 @@ FarawayIsland_Interior_EventScript_267D5E:: @ 8267D5E
 	return
 
 FarawayIsland_Interior_MapScript1_267D72: @ 8267D72
-	setvar VAR_NEVER_READ_0x403A, 0
+	setvar VAR_FARAWAY_ISLAND_STEP_COUNTER, 0
 	setvar VAR_TEMP_1, 1
 	call_if_unset FLAG_CAUGHT_MEW, FarawayIsland_Interior_EventScript_267D86
 	end
diff --git a/include/constants/vars.h b/include/constants/vars.h
index c025d62fc..67a9e6cbd 100644
--- a/include/constants/vars.h
+++ b/include/constants/vars.h
@@ -74,7 +74,7 @@
 #define VAR_UNUSUAL_WEATHER_LOCATION         0x4037
 #define VAR_UNUSUAL_WEATHER_STEP_COUNTER     0x4038
 #define VAR_SHOULD_END_UNUSUAL_WEATHER       0x4039
-#define VAR_NEVER_READ_0x403A                0x403A // Var is written to, but never checked
+#define VAR_FARAWAY_ISLAND_STEP_COUNTER      0x403A
 #define VAR_REGICE_STEPS_1                   0x403B
 #define VAR_REGICE_STEPS_2                   0x403C
 #define VAR_REGICE_STEPS_3                   0x403D
diff --git a/include/ereader.h b/include/ereader.h
index da31c8212..348affe81 100755
--- a/include/ereader.h
+++ b/include/ereader.h
@@ -4,6 +4,8 @@
 bool32 sub_81D3B34(void);
 u32 sub_81D427C(void);
 bool8 sub_81D4A58(struct EventObject*);
+void UpdateFarawayIslandStepCounter(void);
 bool8 EventObjectIsFarawayIslandMew(struct EventObject *);
+bool8 IsMewPlayingHideAndSeek(void);
 
 #endif // GUARD_EREADER_H
diff --git a/include/link.h b/include/link.h
index 24a834c68..1e865e72b 100644
--- a/include/link.h
+++ b/include/link.h
@@ -230,7 +230,6 @@ bool8 IsLinkMaster(void);
 void CB2_LinkError(void);
 u8 GetSioMultiSI(void);
 bool8 IsLinkConnectionEstablished(void);
-void SetSuppressLinkErrorMessage(bool8);
 bool8 HasLinkErrorOccurred(void);
 void ResetSerial(void);
 u32 LinkMain1(u8 *shouldAdvanceLinkState, u16 *sendCmd, u16 (*recvCmds)[CMD_LENGTH]);
diff --git a/include/pokenav.h b/include/pokenav.h
index 4e02461fe..13cb0babf 100644
--- a/include/pokenav.h
+++ b/include/pokenav.h
@@ -3,7 +3,6 @@
 #include "list_menu.h"
 
 bool8 sub_81D312C(void *arg0);
-void sub_81D4998(void);
 void CB2_InitPokeNav(void);
 
 #endif //GUARD_POKENAV_H
diff --git a/include/rom_8011DC0.h b/include/rom_8011DC0.h
index ac9bbb5c3..0f13718e5 100644
--- a/include/rom_8011DC0.h
+++ b/include/rom_8011DC0.h
@@ -20,4 +20,8 @@ bool32 sub_802C908(u16);
 void nullsub_89(u8 taskId);
 void var_800D_set_xB(void);
 
+bool32 mevent_0814257C(u8 *textState, const u8 *str);
+void sub_8018884(const u8 *src);
+void sub_80186A4(void);
+
 #endif //GUARD_rom_8011DC0_H
diff --git a/include/strings.h b/include/strings.h
index 9e464562d..1e4c789df 100644
--- a/include/strings.h
+++ b/include/strings.h
@@ -2563,4 +2563,24 @@ extern const u8 gUnknown_0862BAC4[];
 extern const u8 gUnknown_0862BACF[];
 extern const u8 gUnknown_0862BADA[];
 
+// E-Reader
+extern const u8 gUnknown_085EDFD6[];
+extern const u8 gUnknown_085EDFF5[];
+extern const u8 gUnknown_085EE014[];
+extern const u8 gUnknown_085EE035[];
+extern const u8 gUnknown_085EE05C[];
+extern const u8 gUnknown_085EE06B[];
+extern const u8 gUnknown_085EE080[];
+extern const u8 gUnknown_085EE097[];
+extern const u8 gUnknown_085EE0A3[];
+extern const u8 gUnknown_085EE0BF[];
+extern const u8 gUnknown_085EE0DC[];
+extern const u8 gUnknown_085EE0FA[];
+extern const u8 gUnknown_085EE107[];
+extern const u8 gUnknown_085EE120[];
+extern const u8 gUnknown_085EE12D[];
+extern const u8 gUnknown_085EE14B[];
+extern const u8 gUnknown_085EE14F[];
+extern const u8 gUnknown_085EE154[];
+
 #endif // GUARD_STRINGS_H
diff --git a/ld_script.txt b/ld_script.txt
index 5a1442fa8..4f13b8225 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -292,7 +292,6 @@ SECTIONS {
         src/menu_specialized.o(.text);
         asm/menu_specialized.o(.text);
         src/ereader.o(.text);
-        asm/ereader.o(.text);
         src/trainer_hill.o(.text);
         src/rayquaza_scene.o(.text);
         src/walda_phrase.o(.text);
diff --git a/porymap.project.cfg b/porymap.project.cfg
new file mode 100755
index 000000000..c6ba8781e
--- /dev/null
+++ b/porymap.project.cfg
@@ -0,0 +1 @@
+base_game_version=pokeemerald
diff --git a/src/ereader.c b/src/ereader.c
index 053f82381..9941994ed 100755
--- a/src/ereader.c
+++ b/src/ereader.c
@@ -1,9 +1,26 @@
 #include "global.h"
 #include "alloc.h"
+#include "decompress.h"
+#include "event_data.h"
 #include "event_object_movement.h"
+#include "field_weather.h"
+#include "fieldmap.h"
 #include "link.h"
+#include "main.h"
+#include "metatile_behavior.h"
+#include "rom_8011DC0.h"
 #include "save.h"
+#include "sound.h"
+#include "sprite.h"
+#include "task.h"
+#include "strings.h"
 #include "util.h"
+#include "constants/event_objects.h"
+#include "constants/flags.h"
+#include "constants/maps.h"
+#include "constants/metatile_behaviors.h"
+#include "constants/songs.h"
+#include "constants/vars.h"
 
 struct Unk81D38FC
 {
@@ -20,6 +37,29 @@ struct Unknown030012C8
     int unk14;
 };
 
+struct Unk03006370
+{
+    u16 unk0;
+    u32 unk4;
+    u32 *unk8;
+};
+
+struct Unk81D5014
+{
+    u16 unk0;
+    u16 unk2;
+    u16 unk4;
+    u16 unk6;
+    u8 unk8;
+    u8 unk9;
+    u8 unkA;
+    u8 unkB;
+    u8 unkC;
+    u8 unkD;
+    u8 unkE;
+    u8 *unk10;
+};
+
 void sub_81D41A0(void);
 static void sub_81D4170(void);
 int sub_81D3D70(u8, u32, u32*, u32*);
@@ -29,6 +69,14 @@ static void sub_81D413C(void);
 static void sub_81D414C(void);
 static void sub_81D3F1C(u32, u32*, u32*);
 static void sub_81D3F68(void);
+bool8 sub_81D4834(s16, s16);
+static bool8 sub_81D4C14(struct EventObject*, u8);
+static u8 sub_81D4C9C(struct EventObject*, u8);
+static u8 sub_81D4C58(struct EventObject*, u8);
+static u8 sub_81D4CE0(struct EventObject*, u8);
+static u8 sub_81D4D24(u8);
+static u8 sub_81D4890(u8);
+void sub_81D5084(u8);
 
 extern struct Unknown030012C8 gUnknown_030012C8;
 extern u16 gUnknown_030012E0;
@@ -41,8 +89,19 @@ extern u16 gUnknown_030012EE;
 extern u16 gUnknown_030012F0;
 extern u16 gUnknown_030012F2;
 extern u16 gUnknown_030012F4;
+extern s16 gUnknown_030012F8;
+extern s16 gUnknown_030012FA;
+extern u8 gUnknown_030012FC[4];
+extern u8 gUnknown_0203CF50;
+extern struct Unk03006370 gUnknown_03006370;
 
 extern const u8 gUnknown_08625B6C[];
+extern const u8 gUnknown_089A3470[];
+extern const u8 gMultiBootProgram_BerryGlitchFix_Start[];
+extern const s16 gFarawayIslandRockCoords[4][2];
+
+extern const struct SpritePalette gFieldEffectObjectPaletteInfo1;
+extern const struct SpriteTemplate *const gFieldEffectObjectTemplatePointers[];
 
 static u8 sub_81D38D4(void)
 {
@@ -562,3 +621,825 @@ u8 sub_81D4258(void)
     TryGetEventObjectIdByLocalIdAndMap(1, gSaveBlock1Ptr->location.mapNum, gSaveBlock1Ptr->location.mapGroup, &eventObjectId);
     return eventObjectId;
 }
+
+u32 sub_81D427C(void)
+{
+    u8 i;
+    int skip;
+    struct EventObject *mew = &gEventObjects[sub_81D4258()];
+
+    gUnknown_030012F8 = gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.x - mew->currentCoords.x;
+    gUnknown_030012FA = gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.y - mew->currentCoords.y;
+    for (i = 0; i < ARRAY_COUNT(gUnknown_030012FC); i++)
+        gUnknown_030012FC[i] = DIR_NONE;
+
+    if (gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.x == gEventObjects[gPlayerAvatar.eventObjectId].currentCoords.x
+     && gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.y == gEventObjects[gPlayerAvatar.eventObjectId].currentCoords.y)
+    {
+        return DIR_NONE;
+    }
+
+    if (VarGet(VAR_FARAWAY_ISLAND_STEP_COUNTER) % 8 == 0)
+        mew->invisible = 0;
+    else
+        mew->invisible = 1;
+
+    if (VarGet(VAR_FARAWAY_ISLAND_STEP_COUNTER) % 9 == 0)
+        return DIR_NONE;
+
+    for (i = 0; i < ARRAY_COUNT(gFarawayIslandRockCoords); i++)
+    {
+        if (gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.x == gFarawayIslandRockCoords[i][0])
+        {
+            skip = 0;
+            if (gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.y < gFarawayIslandRockCoords[i][1])
+            {
+                if (mew->currentCoords.y <= gFarawayIslandRockCoords[i][1])
+                    skip = 1;
+            }
+            else
+            {
+                if (mew->currentCoords.y >= gFarawayIslandRockCoords[i][1])
+                    skip = 1;
+            }
+
+            if (!skip)
+            {
+                if (gUnknown_030012F8 > 0)
+                {
+                    if (mew->currentCoords.x + 1 == gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.x)
+                    {
+                        if (sub_81D4834(mew->currentCoords.x + 1, mew->currentCoords.y))
+                            return DIR_EAST;
+                    }
+                }
+                else if (gUnknown_030012F8 < 0)
+                {
+                    if (mew->currentCoords.x - 1 == gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.x)
+                    {
+                        if (sub_81D4834(mew->currentCoords.x - 1, mew->currentCoords.y))
+                            return DIR_WEST;
+                    }
+                }
+
+                if (mew->currentCoords.x == gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.x)
+                {
+                    if (gUnknown_030012FA > 0)
+                    {
+                        if (sub_81D4834(mew->currentCoords.x, mew->currentCoords.y - 1))
+                            return DIR_NORTH;
+                    }
+                    else
+                    {
+                        if (sub_81D4834(mew->currentCoords.x, mew->currentCoords.y + 1))
+                            return DIR_SOUTH;
+                    }
+                }
+            }
+        }
+
+        if (gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.y == gFarawayIslandRockCoords[i][1])
+        {
+            skip = 0;
+            if (gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.x < gFarawayIslandRockCoords[i][0])
+            {
+                if (mew->currentCoords.x <= gFarawayIslandRockCoords[i][0])
+                    skip = 1;
+            }
+            else
+            {
+                if (mew->currentCoords.x >= gFarawayIslandRockCoords[i][0])
+                    skip = 1;
+            }
+
+            if (!skip)
+            {
+                if (gUnknown_030012FA > 0)
+                {
+                    if (mew->currentCoords.y + 1 == gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.y)
+                    {
+                        if (sub_81D4834(mew->currentCoords.x, mew->currentCoords.y + 1))
+                            return DIR_SOUTH;
+                    }
+                }
+                else if (gUnknown_030012FA < 0)
+                {
+                    if (mew->currentCoords.y - 1 == gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.y)
+                    {
+                        if (sub_81D4834(mew->currentCoords.x, mew->currentCoords.y - 1))
+                            return DIR_NORTH;
+                    }
+                }
+
+                if (mew->currentCoords.y == gEventObjects[gPlayerAvatar.eventObjectId].previousCoords.y)
+                {
+                    if (gUnknown_030012F8 > 0)
+                    {
+                        if (sub_81D4834(mew->currentCoords.x - 1, mew->currentCoords.y))
+                            return DIR_WEST;
+                    }
+                    else
+                    {
+                        if (sub_81D4834(mew->currentCoords.x + 1, mew->currentCoords.y))
+                            return DIR_EAST;
+                    }
+                }
+            }
+        }
+    }
+
+    if (sub_81D4C14(mew, 0))
+    {
+        if (sub_81D4C58(mew, 1))
+            return sub_81D4D24(2);
+        else if (sub_81D4CE0(mew, 1))
+            return sub_81D4D24(2);
+        else
+            return DIR_NORTH;
+    }
+
+    if (sub_81D4C9C(mew, 0))
+    {
+        if (sub_81D4C58(mew, 1))
+            return sub_81D4D24(2);
+        else if (sub_81D4CE0(mew, 1))
+            return sub_81D4D24(2);
+        else
+            return DIR_SOUTH;
+    }
+
+    if (sub_81D4C58(mew, 0))
+    {
+        if (sub_81D4C14(mew, 1))
+            return sub_81D4D24(2);
+        else if (sub_81D4C9C(mew, 1))
+            return sub_81D4D24(2);
+        else
+            return DIR_EAST;
+    }
+
+    if (sub_81D4CE0(mew, 0))
+    {
+        if (sub_81D4C14(mew, 1))
+            return sub_81D4D24(2);
+        else if (sub_81D4C9C(mew, 1))
+            return sub_81D4D24(2);
+        else
+            return DIR_WEST;
+    }
+
+    if (gUnknown_030012FA == 0)
+    {
+        if (gEventObjects[gPlayerAvatar.eventObjectId].currentCoords.y > mew->currentCoords.y)
+        {
+            if (sub_81D4834(mew->currentCoords.x, mew->currentCoords.y - 1))
+                return DIR_NORTH;
+        }
+
+        if (gEventObjects[gPlayerAvatar.eventObjectId].currentCoords.y < mew->currentCoords.y)
+        {
+            if (sub_81D4834(mew->currentCoords.x, mew->currentCoords.y + 1))
+                return DIR_SOUTH;
+        }
+
+        if (sub_81D4834(mew->currentCoords.x, mew->currentCoords.y - 1))
+            return DIR_NORTH;
+
+        if (sub_81D4834(mew->currentCoords.x, mew->currentCoords.y + 1))
+            return DIR_SOUTH;
+    }
+
+    if (gUnknown_030012F8 == 0)
+    {
+        if (gEventObjects[gPlayerAvatar.eventObjectId].currentCoords.x > mew->currentCoords.x)
+        {
+            if (sub_81D4834(mew->currentCoords.x - 1, mew->currentCoords.y))
+                return DIR_WEST;
+        }
+
+        if (gEventObjects[gPlayerAvatar.eventObjectId].currentCoords.x < mew->currentCoords.x)
+        {
+            if (sub_81D4834(mew->currentCoords.x + 1, mew->currentCoords.y))
+                return DIR_EAST;
+        }
+
+        if (sub_81D4834(mew->currentCoords.x + 1, mew->currentCoords.y))
+            return DIR_EAST;
+
+        if (sub_81D4834(mew->currentCoords.x - 1, mew->currentCoords.y))
+            return DIR_WEST;
+    }
+
+    return sub_81D4890(DIR_NONE);
+}
+
+bool8 sub_81D4834(s16 x, s16 y)
+{
+    if (gEventObjects[gPlayerAvatar.eventObjectId].currentCoords.x == x
+     && gEventObjects[gPlayerAvatar.eventObjectId].currentCoords.y == y)
+    {
+        return FALSE;
+    }
+
+    return MetatileBehavior_IsPokeGrass(MapGridGetMetatileBehaviorAt(x, y));
+}
+
+static u8 sub_81D4890(u8 ignoredDir)
+{
+    u8 i;
+    u8 count = 0;
+    struct EventObject *mew = &gEventObjects[sub_81D4258()];
+
+    for (i = 0; i < ARRAY_COUNT(gUnknown_030012FC); i++)
+        gUnknown_030012FC[i] = DIR_NONE;
+
+    if (sub_81D4834(mew->currentCoords.x, mew->currentCoords.y - 1) == TRUE && ignoredDir != DIR_NORTH)
+    {
+        gUnknown_030012FC[count] = DIR_NORTH;
+        count++;
+    }
+
+    if (sub_81D4834(mew->currentCoords.x + 1, mew->currentCoords.y) == TRUE && ignoredDir != DIR_EAST)
+    {
+        gUnknown_030012FC[count] = DIR_EAST;
+        count++;
+    }
+
+    if (sub_81D4834(mew->currentCoords.x, mew->currentCoords.y + 1) == TRUE && ignoredDir != DIR_SOUTH)
+    {
+        gUnknown_030012FC[count] = DIR_SOUTH;
+        count++;
+    }
+
+    if (sub_81D4834(mew->currentCoords.x - 1, mew->currentCoords.y) == TRUE && ignoredDir != DIR_WEST)
+    {
+        gUnknown_030012FC[count] = DIR_WEST;
+        count++;
+    }
+
+    if (count > 1)
+        return gUnknown_030012FC[VarGet(VAR_FARAWAY_ISLAND_STEP_COUNTER) % count];
+    else
+        return gUnknown_030012FC[0];
+}
+
+void UpdateFarawayIslandStepCounter(void)
+{
+    u16 steps = VarGet(VAR_FARAWAY_ISLAND_STEP_COUNTER);
+    if (gSaveBlock1Ptr->location.mapNum == MAP_NUM(FARAWAY_ISLAND_INTERIOR)
+     && gSaveBlock1Ptr->location.mapGroup == MAP_GROUP(FARAWAY_ISLAND_INTERIOR))
+    {
+        steps++;
+        if (steps >= 9999)
+            VarSet(VAR_FARAWAY_ISLAND_STEP_COUNTER, 0);
+        else
+            VarSet(VAR_FARAWAY_ISLAND_STEP_COUNTER, steps);
+    }
+}
+
+bool8 EventObjectIsFarawayIslandMew(struct EventObject *eventObject)
+{
+    if (gSaveBlock1Ptr->location.mapNum == MAP_NUM(FARAWAY_ISLAND_INTERIOR)
+     && gSaveBlock1Ptr->location.mapGroup == MAP_GROUP(FARAWAY_ISLAND_INTERIOR))
+    {
+        if (eventObject->graphicsId == EVENT_OBJ_GFX_MEW)
+            return TRUE;
+    }
+
+    return FALSE;
+}
+
+bool8 IsMewPlayingHideAndSeek(void)
+{
+    if (gSaveBlock1Ptr->location.mapNum == MAP_NUM(FARAWAY_ISLAND_INTERIOR)
+     && gSaveBlock1Ptr->location.mapGroup == MAP_GROUP(FARAWAY_ISLAND_INTERIOR))
+    {
+        if (FlagGet(FLAG_CAUGHT_MEW) != TRUE && FlagGet(FLAG_HIDE_MEW) != TRUE)
+            return TRUE;
+    }
+
+    return FALSE;
+}
+
+bool8 sub_81D4A58(struct EventObject *eventObject)
+{
+    if (VarGet(VAR_FARAWAY_ISLAND_STEP_COUNTER) != 0xFFFF
+     && VarGet(VAR_FARAWAY_ISLAND_STEP_COUNTER) % 4 == 0)
+        return TRUE;
+
+    return FALSE;
+}
+
+void sub_81D4A90(void)
+{
+    s16 x;
+    s16 y;
+    u8 spriteId;
+    struct EventObject *mew = &gEventObjects[sub_81D4258()];
+
+    mew->invisible = 0;
+    if (gSpecialVar_0x8004 == 1)
+    {
+        mew->fixedPriority = 1;
+        gSprites[mew->spriteId].subspriteMode = SUBSPRITES_IGNORE_PRIORITY;
+        gSprites[mew->spriteId].subpriority = 1;
+    }
+    else
+    {
+        VarSet(VAR_FARAWAY_ISLAND_STEP_COUNTER, 0xFFFF);
+        mew->fixedPriority = 1;
+        gSprites[mew->spriteId].subspriteMode = SUBSPRITES_IGNORE_PRIORITY;
+        if (gSpecialVar_Facing != DIR_NORTH)
+            gSprites[mew->spriteId].subpriority = 1;
+
+        LoadSpritePalette(&gFieldEffectObjectPaletteInfo1);
+        UpdateSpritePaletteWithWeather(IndexOfSpritePaletteTag(gFieldEffectObjectPaletteInfo1.tag));
+
+        x = mew->currentCoords.x;
+        y = mew->currentCoords.y;
+        sub_80930E0(&x, &y, 8, 8);
+        gUnknown_0203CF50 = CreateSpriteAtEnd(gFieldEffectObjectTemplatePointers[15], x, y, gSprites[mew->spriteId].subpriority - 1);
+        if (gUnknown_0203CF50 != MAX_SPRITES)
+        {
+            struct Sprite *sprite = &gSprites[gUnknown_0203CF50];
+            sprite->coordOffsetEnabled = 1;
+            sprite->oam.priority = 2;
+            sprite->callback = SpriteCallbackDummy;
+        }
+    }
+}
+
+void sub_81D4BEC(void)
+{
+    if (gUnknown_0203CF50 != MAX_SPRITES)
+        DestroySprite(&gSprites[gUnknown_0203CF50]);
+}
+
+static bool8 sub_81D4C14(struct EventObject *mew, u8 index)
+{
+    if (gUnknown_030012FA > 0 && sub_81D4834(mew->currentCoords.x, mew->currentCoords.y - 1))
+    {
+        gUnknown_030012FC[index] = DIR_NORTH;
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+static u8 sub_81D4C58(struct EventObject *mew, u8 index)
+{
+    if (gUnknown_030012F8 < 0 && sub_81D4834(mew->currentCoords.x + 1, mew->currentCoords.y))
+    {
+        gUnknown_030012FC[index] = DIR_EAST;
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+static u8 sub_81D4C9C(struct EventObject *mew, u8 index)
+{
+    if (gUnknown_030012FA < 0 && sub_81D4834(mew->currentCoords.x, mew->currentCoords.y + 1))
+    {
+        gUnknown_030012FC[index] = DIR_SOUTH;
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+static u8 sub_81D4CE0(struct EventObject *mew, u8 index)
+{
+    if (gUnknown_030012F8 > 0 && sub_81D4834(mew->currentCoords.x - 1, mew->currentCoords.y))
+    {
+        gUnknown_030012FC[index] = DIR_WEST;
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+static u8 sub_81D4D24(u8 mod)
+{
+    return gUnknown_030012FC[VarGet(VAR_FARAWAY_ISLAND_STEP_COUNTER) % mod];
+}
+
+void sub_81D4D50(struct Unk03006370 *arg0, int arg1, u32 *arg2)
+{
+    volatile u16 backupIME = REG_IME;
+    REG_IME = 0;
+    gIntrTable[1] = sub_81D3FAC;
+    gIntrTable[2] = sub_81D3F9C;
+    sub_81D41A0();
+    sub_81D4238();
+    REG_IE |= INTR_FLAG_VCOUNT;
+    REG_IME = backupIME;
+    arg0->unk0 = 0;
+    arg0->unk4 = arg1;
+    arg0->unk8 = arg2;
+}
+
+void sub_81D4DB8(struct Unk03006370 *arg0)
+{
+    volatile u16 backupIME = REG_IME;
+    REG_IME = 0;
+    sub_81D4238();
+    sub_81D41F4();
+    RestoreSerialTimer3IntrHandlers();
+    REG_IME = backupIME;
+}
+
+u8 sub_81D4DE8(struct Unk03006370 *arg0)
+{
+    u8 var0 = 0;
+    arg0->unk0 = sub_81D3D70(1, arg0->unk4, arg0->unk8, NULL);
+    if ((arg0->unk0 & 0x13) == 0x10)
+        var0 = 1;
+
+    if (arg0->unk0 & 0x8)
+        var0 = 2;
+
+    if (arg0->unk0 & 0x4)
+        var0 = 3;
+
+    gShouldAdvanceLinkState = 0;
+    return var0;
+}
+
+void sub_81D4E30(void)
+{
+    memset(gDecompressionBuffer, 0, 0x2000);
+    gLinkType = 0x5503;
+    OpenLink();
+    SetSuppressLinkErrorMessage(TRUE);
+}
+
+bool32 sub_81D4E60(void)
+{
+    volatile u16 backupIME;
+    u16 sp4[4];
+
+    backupIME = REG_IME;
+    REG_IME = 0;
+    *(u64 *)sp4 = *(u64 *)gLink.tempRecvBuffer;
+    REG_IME = backupIME;
+    if (sp4[0] == 0xB9A0 && sp4[1] == 0xCCD0
+     && sp4[2] == 0xFFFF && sp4[3] == 0xFFFF)
+    {
+        return TRUE;
+    }
+
+    return FALSE;
+}
+
+bool32 sub_81D4EC0(void)
+{
+    if (IsLinkMaster() && GetLinkPlayerCount_2() == 2)
+        return TRUE;
+
+    return FALSE;
+}
+
+u32 sub_81D4EE4(u8 *arg0, u16 *arg1)
+{
+    u8 var0;
+
+    var0 = *arg0 - 3;
+    if (var0 < 3 && HasLinkErrorOccurred())
+    {
+        *arg0 = 0;
+        return 3;
+    }
+
+    switch (*arg0)
+    {
+    case 0:
+        if (IsLinkMaster() && GetLinkPlayerCount_2() > 1)
+        {
+            *arg0 = 1;
+        }
+        else if (gMain.newKeys & B_BUTTON)
+        {
+            *arg0 = 0;
+            return 1;
+        }
+        break;
+    case 1:
+        if (++(*arg1) > 5)
+        {
+            *arg1 = 0;
+            *arg0 = 2;
+        }
+        break;
+    case 2:
+        if (GetLinkPlayerCount_2() == 2)
+        {
+            PlaySE(SE_PINPON);
+            CheckShouldAdvanceLinkState();
+            *arg1 = 0;
+            *arg0 = 3;
+        }
+        else if (gMain.newKeys & B_BUTTON)
+        {
+            *arg0 = 0;
+            return 1;
+        }
+        break;
+    case 3:
+        if (++(*arg1) > 30)
+        {
+            *arg0 = 0;
+            return 5;
+        }
+
+        if (IsLinkConnectionEstablished())
+        {
+            if (gReceivedRemoteLinkPlayers)
+            {
+                if (IsLinkPlayerDataExchangeComplete())
+                {
+                    *arg0 = 0;
+                    return 2;
+                }
+                else
+                {
+                    *arg0 = 4;
+                }
+            }
+            else
+            {
+                *arg0 = 3;
+            }
+        }
+        break;
+    case 4:
+        sub_800ABF4(0);
+        *arg0 = 5;
+        break;
+    case 5:
+        if (!gReceivedRemoteLinkPlayers)
+        {
+            *arg0 = 0;
+            return 4;
+        }
+        break;
+    default:
+        return 0;
+    }
+
+    return 0;
+}
+
+void sub_81D5014(void)
+{
+    int value;
+    struct Unk81D5014 *data;
+    u8 taskId = CreateTask(sub_81D5084, 0);
+    data = (struct Unk81D5014 *)gTasks[taskId].data;
+    data->unk8 = 0;
+    data->unk9 = 0;
+    data->unkA = 0;
+    data->unkB = 0;
+    data->unkC = 0;
+    data->unkD = 0;
+    data->unk0 = 0;
+    data->unk2 = 0;
+    data->unk4 = 0;
+    data->unk6 = 0;
+    data->unkE = 0;
+    data->unk10 = AllocZeroed(0x40);
+}
+
+void sub_81D505C(u16 *arg0)
+{
+    *arg0 = 0;
+}
+
+bool32 sub_81D5064(u16 *arg0, u16 arg1)
+{
+    if (++(*arg0) > arg1)
+    {
+        *arg0 = 0;
+        return TRUE;
+    }
+    
+    return FALSE;
+}
+
+void sub_81D5084(u8 taskId)
+{
+    struct Unk81D5014 *data = (struct Unk81D5014 *)gTasks[taskId].data;
+    switch (data->unk8)
+    {
+    case 0:
+        if (mevent_0814257C(&data->unk9, gUnknown_085EDFD6))
+            data->unk8 = 1;
+        break;
+    case 1:
+        sub_81D4E30();
+        sub_81D505C(&data->unk0);
+        data->unk8 = 2;
+        break;
+    case 2:
+        if (sub_81D5064(&data->unk0, 10))
+            data->unk8 = 3;
+        break;
+    case 3:
+        if (!sub_81D4EC0())
+        {
+            CloseLink();
+            data->unk8 = 4;
+        }
+        else
+        {
+            data->unk8 = 13;
+        }
+        break;
+    case 4:
+        if (mevent_0814257C(&data->unk9, gUnknown_085EDFF5))
+        {
+            sub_8018884(gUnknown_085EE014);
+            sub_81D505C(&data->unk0);
+            data->unk8 = 5;
+        }
+        break;
+    case 5:
+        if (sub_81D5064(&data->unk0, 90))
+        {
+            sub_81D4E30();
+            data->unk8 = 6;
+        }
+        else if (gMain.newKeys & B_BUTTON)
+        {
+            sub_81D505C(&data->unk0);
+            PlaySE(SE_SELECT);
+            data->unk8 = 23;
+        }
+        break;
+    case 6:
+        if (gMain.newKeys & B_BUTTON)
+        {
+            PlaySE(SE_SELECT);
+            CloseLink();
+            sub_81D505C(&data->unk0);
+            data->unk8 = 23;
+        }
+        else if (GetLinkPlayerCount_2() > 1)
+        {
+            sub_81D505C(&data->unk0);
+            CloseLink();
+            data->unk8 = 7;
+        }
+        else if (sub_81D4E60())
+        {
+            PlaySE(SE_SELECT);
+            CloseLink();
+            sub_81D505C(&data->unk0);
+            data->unk8 = 8;
+        }
+        else if (sub_81D5064(&data->unk0, 10))
+        {
+            CloseLink();
+            sub_81D4E30();
+            sub_81D505C(&data->unk0);
+        }
+        break;
+    case 7:
+        if (mevent_0814257C(&data->unk9, gUnknown_085EE05C))
+            data->unk8 = 4;
+        break;
+    case 8:
+        sub_8018884(gUnknown_085EE097);
+        // XXX: This (u32*) cast is discarding the const qualifier from gUnknown_089A3470
+        sub_81D4D50(&gUnknown_03006370, gMultiBootProgram_BerryGlitchFix_Start - gUnknown_089A3470, (u32*)gUnknown_089A3470);
+        data->unk8 = 9;
+        break;
+    case 9:
+        data->unkE = sub_81D4DE8(&gUnknown_03006370);
+        if (data->unkE)
+            data->unk8 = 10;
+        break;
+    case 10:
+        sub_81D4DB8(&gUnknown_03006370);
+        if (data->unkE == 3)
+        {
+            data->unk8 = 20;
+        }
+        else if (data->unkE == 1)
+        {
+            sub_81D505C(&data->unk0);
+            sub_8018884(gUnknown_085EE120);
+            data->unk8 = 11;
+        }
+        else
+        {
+            data->unk8 = 0;
+        }
+        break;
+    case 11:
+        if (sub_81D5064(&data->unk0, 840))
+            data->unk8 = 12;
+        break;
+    case 12:
+        sub_81D4E30();
+        sub_8018884(gUnknown_085EE0DC);
+        data->unk8 = 13;
+        break;
+    case 13:
+        switch (sub_81D4EE4(&data->unk9, &data->unk0))
+        {
+            case 0:
+                break;
+            case 2:
+                sub_8018884(gUnknown_085EE097);
+                data->unk8 = 14;
+                break;
+            case 1:
+                PlaySE(SE_SELECT);
+                CloseLink();
+                data->unk8 = 23;
+                break;
+            case 5:
+                CloseLink();
+                data->unk8 = 21;
+                break;
+            case 3:
+            case 4:
+                CloseLink();
+                data->unk8 = 20;
+                break;
+        }
+        break;
+    case 14:
+        if (HasLinkErrorOccurred())
+        {
+            CloseLink();
+            data->unk8 = 20;
+        }
+        else if (GetBlockReceivedStatus())
+        {
+            ResetBlockReceivedFlags();
+            data->unk8 = 15;
+        }
+        break;
+    case 15:
+        data->unkE = sub_81D3920(gDecompressionBuffer);
+        sub_800ABF4(data->unkE);
+        data->unk8 = 16;
+        break;
+    case 16:
+        if (!gReceivedRemoteLinkPlayers)
+        {
+            if (data->unkE == 1)
+                data->unk8 = 17;
+            else
+                data->unk8 = 20;
+        }
+        break;
+    case 17:
+        if (sub_81D3AB0((struct Unk81D38FC *)&gDecompressionBuffer))
+        {
+            sub_8018884(gUnknown_085EE0FA);
+            sub_81D505C(&data->unk0);
+            data->unk8 = 18;
+        }
+        else
+        {
+            data->unk8 = 22;
+        }
+        break;
+    case 18:
+        if (sub_81D5064(&data->unk0, 120))
+        {
+            sub_8018884(gUnknown_085EE107);
+            PlayFanfare(MUS_FANFA4);
+            data->unk8 = 19;
+        }
+        break;
+    case 19:
+        if (IsFanfareTaskInactive() && (gMain.newKeys & (A_BUTTON | B_BUTTON)))
+            data->unk8 = 26;
+        break;
+    case 23:
+        if (mevent_0814257C(&data->unk9,gUnknown_085EE06B))
+            data->unk8 = 26;
+        break;
+    case 20:
+        if (mevent_0814257C(&data->unk9, gUnknown_085EE0A3))
+            data->unk8 = 0;
+        break;
+    case 21:
+        if (mevent_0814257C(&data->unk9, gUnknown_085EE0BF))
+            data->unk8 = 0;
+        break;
+    case 22:
+        if (mevent_0814257C(&data->unk9, gUnknown_085EE12D))
+            data->unk8 = 0;
+        break;
+    case 26:
+        Free(data->unk10);
+        DestroyTask(taskId);
+        SetMainCallback2(sub_80186A4);
+        break;
+    }
+}
diff --git a/src/field_control_avatar.c b/src/field_control_avatar.c
index 680191bb3..b28052ee2 100644
--- a/src/field_control_avatar.c
+++ b/src/field_control_avatar.c
@@ -3,6 +3,7 @@
 #include "bike.h"
 #include "coord_event_weather.h"
 #include "daycare.h"
+#include "ereader.h"
 #include "event_data.h"
 #include "event_object_movement.h"
 #include "event_scripts.h"
@@ -18,7 +19,6 @@
 #include "metatile_behavior.h"
 #include "overworld.h"
 #include "pokemon.h"
-#include "pokenav.h"
 #include "safari_zone.h"
 #include "script.h"
 #include "secret_base.h"
@@ -541,7 +541,7 @@ static bool8 TryStartStepCountScript(u16 metatileBehavior)
 
     IncrementRematchStepCounter();
     UpdateHappinessStepCounter();
-    sub_81D4998();
+    UpdateFarawayIslandStepCounter();
 
     if (!(gPlayerAvatar.flags & PLAYER_AVATAR_FLAG_6) && !MetatileBehavior_IsForcedMovementTile(metatileBehavior))
     {
diff --git a/src/fldeff_cut.c b/src/fldeff_cut.c
index b1f4a6368..f1a65cf8c 100644
--- a/src/fldeff_cut.c
+++ b/src/fldeff_cut.c
@@ -1,4 +1,5 @@
 #include "global.h"
+#include "ereader.h"
 #include "event_obj_lock.h"
 #include "event_object_movement.h"
 #include "field_camera.h"
@@ -20,8 +21,6 @@
 #include "constants/field_effects.h"
 #include "constants/songs.h"
 
-extern bool8 IsMewPlayingHideAndSeek(void);
-
 extern struct MapPosition gPlayerFacingPosition;
 
 extern const u8 Route103_EventScript_290705[];