From 11a49a7f0220ebbdfa43ebaa9158906cf38f6a4d Mon Sep 17 00:00:00 2001
From: DizzyEggg <jajkodizzy@wp.pl>
Date: Sun, 13 Jan 2019 12:12:27 +0100
Subject: [PATCH] Decompile trainer hill

---
 asm/pokenav.s                 | 2248 ---------------------------------
 include/battle_tower.h        |    2 +-
 include/field_message_box.h   |    1 +
 include/global.h              |   24 +-
 include/main.h                |    2 +
 include/pokemon.h             |    4 +-
 ld_script.txt                 |    1 +
 src/apprentice.c              |    4 +-
 src/battle_anim.c             |    8 +-
 src/battle_dome.c             |    2 +-
 src/battle_factory.c          |    4 +-
 src/battle_pike.c             |    2 +-
 src/battle_pyramid.c          |    2 +-
 src/battle_tower.c            |   12 +-
 src/frontier_util.c           |    2 +-
 src/link_rfu.c                |    2 +-
 src/party_menu.c              |   10 +-
 src/pokedex.c                 |    8 +-
 src/pokemon.c                 |    4 +-
 src/recorded_battle.c         |    4 +-
 src/rom_8034C54.c             |    2 +-
 src/script_menu.c             |    2 +-
 src/trainer_hill.c            |  927 ++++++++++++++
 src/trainer_pokemon_sprites.c |    4 +-
 24 files changed, 991 insertions(+), 2290 deletions(-)
 create mode 100644 src/trainer_hill.c

diff --git a/asm/pokenav.s b/asm/pokenav.s
index 91682a780..3d7dea4b3 100644
--- a/asm/pokenav.s
+++ b/asm/pokenav.s
@@ -28009,2252 +28009,4 @@ _081D548A:
 	.pool
 	thumb_func_end sub_81D5084
 
-	thumb_func_start sp194_trainer_tower
-sp194_trainer_tower: @ 81D5494
-	push {lr}
-	bl sub_81D56B0
-	ldr r1, =gUnknown_0862A618
-	ldr r0, =gSpecialVar_0x8004
-	ldrh r0, [r0]
-	lsls r0, 2
-	adds r0, r1
-	ldr r0, [r0]
-	bl _call_via_r0
-	bl sub_81D5710
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sp194_trainer_tower
-
-	thumb_func_start sub_81D54BC
-sub_81D54BC: @ 81D54BC
-	push {r4-r6,lr}
-	ldr r4, =gSaveBlock2Ptr
-	ldr r1, [r4]
-	ldr r3, =0x00000ef9
-	adds r1, r3
-	ldrb r2, [r1]
-	movs r0, 0x7F
-	ands r0, r2
-	strb r0, [r1]
-	ldr r1, [r4]
-	adds r1, r3
-	ldrb r2, [r1]
-	movs r0, 0x80
-	negs r0, r0
-	ands r0, r2
-	strb r0, [r1]
-	ldr r2, =gSaveBlock1Ptr
-	ldr r0, [r2]
-	ldr r1, =0x00003d68
-	adds r0, r1
-	movs r1, 0
-	str r1, [r0]
-	adds r6, r2, 0
-	ldr r5, =0x00003718
-	movs r4, 0x3
-_081D54EE:
-	ldr r0, [r6]
-	adds r0, r5
-	ldr r1, =0x00034bbf
-	bl sub_81D5DF4
-	adds r5, 0x4
-	subs r4, 0x1
-	cmp r4, 0
-	bge _081D54EE
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D54BC
-
-	thumb_func_start sub_81D5520
-sub_81D5520: @ 81D5520
-	ldr r0, =gMapHeader
-	ldrb r0, [r0, 0x12]
-	adds r0, 0x61
-	lsls r0, 24
-	lsrs r0, 24
-	bx lr
-	.pool
-	thumb_func_end sub_81D5520
-
-	thumb_func_start GetTrainerHillOpponentClass
-GetTrainerHillOpponentClass: @ 81D5530
-	lsls r0, 24
-	movs r1, 0xFF
-	lsls r1, 24
-	adds r0, r1
-	lsrs r0, 24
-	ldr r2, =gFacilityClassToTrainerClass
-	ldr r1, =gUnknown_0203CF58
-	ldr r1, [r1]
-	adds r1, 0x16
-	adds r1, r0
-	ldrb r0, [r1]
-	adds r0, r2
-	ldrb r0, [r0]
-	bx lr
-	.pool
-	thumb_func_end GetTrainerHillOpponentClass
-
-	thumb_func_start GetTrainerHillTrainerName
-GetTrainerHillTrainerName: @ 81D5554
-	push {r4,lr}
-	adds r4, r0, 0
-	lsls r1, 24
-	movs r0, 0xFF
-	lsls r0, 24
-	adds r1, r0
-	lsrs r1, 24
-	movs r3, 0
-	ldr r0, =gUnknown_0203CF58
-	ldr r2, [r0]
-	movs r0, 0xB
-	muls r0, r1
-	adds r2, r0, r2
-_081D556E:
-	adds r1, r4, r3
-	ldrb r0, [r2]
-	strb r0, [r1]
-	adds r2, 0x1
-	adds r3, 0x1
-	cmp r3, 0xA
-	ble _081D556E
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end GetTrainerHillTrainerName
-
-	thumb_func_start GetTrainerHillTrainerFrontSpriteId
-GetTrainerHillTrainerFrontSpriteId: @ 81D5588
-	push {r4,lr}
-	adds r4, r0, 0
-	lsls r4, 16
-	lsrs r4, 16
-	bl sub_81D56B0
-	subs r4, 0x1
-	lsls r4, 24
-	lsrs r4, 24
-	ldr r0, =gUnknown_0203CF54
-	ldr r3, [r0]
-	lsls r1, r4, 2
-	adds r1, r4
-	lsls r1, 3
-	adds r1, r4
-	ldrb r2, [r3]
-	lsls r0, r2, 4
-	subs r0, r2
-	lsls r0, 3
-	subs r0, r2
-	adds r0, r1
-	lsls r0, 3
-	adds r3, r0
-	ldrb r4, [r3, 0x1B]
-	bl sub_81D5710
-	ldr r0, =gFacilityClassToPicIndex
-	adds r4, r0
-	ldrb r0, [r4]
-	pop {r4}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end GetTrainerHillTrainerFrontSpriteId
-
-	thumb_func_start sub_81D55D0
-sub_81D55D0: @ 81D55D0
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	bl sub_81D56B0
-	ldr r4, =gUnknown_0203CF58
-	movs r0, 0x18
-	bl AllocZeroed
-	str r0, [r4]
-	movs r6, 0
-	ldr r0, =gUnknown_0203CF54
-	mov r10, r0
-_081D55EE:
-	movs r5, 0
-	lsls r1, r6, 2
-	mov r8, r1
-	adds r0, r6, 0x1
-	mov r9, r0
-	movs r0, 0xB
-	adds r1, r6, 0
-	muls r1, r0
-	mov r12, r1
-	mov r1, r8
-	adds r0, r1, r6
-	lsls r0, 3
-	adds r0, r6
-	lsls r7, r0, 3
-_081D560A:
-	ldr r0, =gUnknown_0203CF58
-	ldr r4, [r0]
-	mov r1, r12
-	adds r0, r5, r1
-	adds r4, r0
-	mov r0, r10
-	ldr r2, [r0]
-	adds r3, r5, r7
-	ldrb r1, [r2]
-	lsls r0, r1, 4
-	subs r0, r1
-	lsls r0, 3
-	subs r0, r1
-	lsls r0, 3
-	adds r3, r0
-	adds r2, 0x10
-	adds r2, r3
-	ldrb r0, [r2]
-	strb r0, [r4]
-	adds r5, 0x1
-	cmp r5, 0xA
-	ble _081D560A
-	ldr r1, =gUnknown_0203CF58
-	ldr r4, [r1]
-	adds r4, 0x16
-	adds r4, r6
-	mov r0, r10
-	ldr r3, [r0]
-	mov r1, r8
-	adds r2, r1, r6
-	lsls r2, 3
-	adds r2, r6
-	ldrb r1, [r3]
-	lsls r0, r1, 4
-	subs r0, r1
-	lsls r0, 3
-	subs r0, r1
-	adds r0, r2
-	lsls r0, 3
-	adds r3, r0
-	ldrb r0, [r3, 0x1B]
-	strb r0, [r4]
-	mov r6, r9
-	cmp r6, 0x1
-	ble _081D55EE
-	ldr r1, =gSaveBlock1Ptr
-	ldr r0, [r1]
-	ldr r1, =0x00003d64
-	adds r0, r1
-	bl sub_80008DC
-	bl sub_81D5710
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D55D0
-
-	thumb_func_start sub_81D5694
-sub_81D5694: @ 81D5694
-	push {r4,lr}
-	ldr r4, =gUnknown_0203CF58
-	ldr r0, [r4]
-	cmp r0, 0
-	beq _081D56A6
-	bl Free
-	movs r0, 0
-	str r0, [r4]
-_081D56A6:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D5694
-
-	thumb_func_start sub_81D56B0
-sub_81D56B0: @ 81D56B0
-	push {r4,lr}
-	ldr r4, =gUnknown_0203CF54
-	ldr r0, [r4]
-	cmp r0, 0
-	bne _081D56EC
-	ldr r0, =0x00000eec
-	bl AllocZeroed
-	str r0, [r4]
-	ldr r1, =gMapHeader
-	ldrb r1, [r1, 0x12]
-	adds r1, 0x61
-	strb r1, [r0]
-	ldr r1, =gUnknown_0862A5F8
-	ldr r0, =gSaveBlock1Ptr
-	ldr r0, [r0]
-	ldr r2, =0x00003d6e
-	adds r0, r2
-	ldrb r0, [r0]
-	lsrs r0, 6
-	lsls r0, 2
-	adds r0, r1
-	ldr r0, [r0]
-	ldr r1, [r4]
-	adds r1, 0x4
-	ldr r2, =0x040003ba
-	bl CpuSet
-	bl nullsub_2
-_081D56EC:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D56B0
-
-	thumb_func_start sub_81D5710
-sub_81D5710: @ 81D5710
-	push {r4,lr}
-	ldr r4, =gUnknown_0203CF54
-	ldr r0, [r4]
-	cmp r0, 0
-	beq _081D5722
-	bl Free
-	movs r0, 0
-	str r0, [r4]
-_081D5722:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D5710
-
-	thumb_func_start CopyTrainerHillTrainerText
-CopyTrainerHillTrainerText: @ 81D572C
-	push {r4-r6,lr}
-	adds r4, r1, 0
-	lsls r0, 24
-	lsrs r5, r0, 24
-	adds r6, r5, 0
-	lsls r4, 16
-	lsrs r4, 16
-	bl sub_81D56B0
-	bl sub_81D5520
-	lsls r0, 24
-	lsrs r2, r0, 24
-	subs r4, 0x1
-	lsls r4, 24
-	lsrs r4, 24
-	cmp r5, 0x3
-	beq _081D5790
-	cmp r5, 0x3
-	bgt _081D575A
-	cmp r5, 0x2
-	beq _081D5764
-	b _081D580E
-_081D575A:
-	cmp r6, 0x4
-	beq _081D57BC
-	cmp r6, 0x5
-	beq _081D57E8
-	b _081D580E
-_081D5764:
-	ldr r0, =gUnknown_0203CF54
-	lsls r1, r2, 4
-	subs r1, r2
-	lsls r1, 3
-	subs r1, r2
-	lsls r1, 3
-	adds r1, 0xC
-	ldr r0, [r0]
-	adds r0, r1
-	lsls r1, r4, 2
-	adds r1, r4
-	lsls r1, 3
-	adds r1, r4
-	lsls r1, 3
-	adds r1, 0x4
-	adds r0, r1
-	adds r0, 0x10
-	bl FrontierSpeechToString
-	b _081D580E
-	.pool
-_081D5790:
-	ldr r0, =gUnknown_0203CF54
-	lsls r1, r2, 4
-	subs r1, r2
-	lsls r1, 3
-	subs r1, r2
-	lsls r1, 3
-	adds r1, 0xC
-	ldr r0, [r0]
-	adds r0, r1
-	lsls r1, r4, 2
-	adds r1, r4
-	lsls r1, 3
-	adds r1, r4
-	lsls r1, 3
-	adds r1, 0x4
-	adds r0, r1
-	adds r0, 0x1C
-	bl FrontierSpeechToString
-	b _081D580E
-	.pool
-_081D57BC:
-	ldr r0, =gUnknown_0203CF54
-	lsls r1, r2, 4
-	subs r1, r2
-	lsls r1, 3
-	subs r1, r2
-	lsls r1, 3
-	adds r1, 0xC
-	ldr r0, [r0]
-	adds r0, r1
-	lsls r1, r4, 2
-	adds r1, r4
-	lsls r1, 3
-	adds r1, r4
-	lsls r1, 3
-	adds r1, 0x4
-	adds r0, r1
-	adds r0, 0x28
-	bl FrontierSpeechToString
-	b _081D580E
-	.pool
-_081D57E8:
-	ldr r0, =gUnknown_0203CF54
-	lsls r1, r2, 4
-	subs r1, r2
-	lsls r1, 3
-	subs r1, r2
-	lsls r1, 3
-	adds r1, 0xC
-	ldr r0, [r0]
-	adds r0, r1
-	lsls r1, r4, 2
-	adds r1, r4
-	lsls r1, 3
-	adds r1, r4
-	lsls r1, 3
-	adds r1, 0x4
-	adds r0, r1
-	adds r0, 0x34
-	bl FrontierSpeechToString
-_081D580E:
-	bl sub_81D5710
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end CopyTrainerHillTrainerText
-
-	thumb_func_start sub_81D581C
-sub_81D581C: @ 81D581C
-	push {r4-r6,lr}
-	bl nullsub_2
-	bl sub_81D3B34
-	cmp r0, 0
-	bne _081D5844
-	ldr r3, =gSaveBlock1Ptr
-	ldr r1, [r3]
-	ldr r0, =0x00003d6e
-	adds r1, r0
-	ldrb r0, [r1]
-	movs r2, 0x20
-	orrs r0, r2
-	b _081D5854
-	.pool
-_081D5844:
-	ldr r3, =gSaveBlock1Ptr
-	ldr r1, [r3]
-	ldr r0, =0x00003d6e
-	adds r1, r0
-	ldrb r2, [r1]
-	movs r0, 0x21
-	negs r0, r0
-	ands r0, r2
-_081D5854:
-	strb r0, [r1]
-	adds r6, r3, 0
-	ldr r0, [r6]
-	ldr r1, =0x00003d6c
-	adds r0, r1
-	movs r5, 0
-	strb r5, [r0]
-	ldr r0, [r6]
-	ldr r4, =0x00003d64
-	adds r0, r4
-	bl sub_80008DC
-	ldr r1, [r6]
-	adds r4, r1, r4
-	str r5, [r4]
-	ldr r3, =0x00003d6e
-	adds r1, r3
-	ldrb r2, [r1]
-	movs r0, 0x5
-	negs r0, r0
-	ands r0, r2
-	strb r0, [r1]
-	ldr r1, [r6]
-	adds r1, r3
-	ldrb r2, [r1]
-	movs r0, 0x3
-	negs r0, r0
-	ands r0, r2
-	strb r0, [r1]
-	ldr r1, [r6]
-	adds r1, r3
-	ldrb r2, [r1]
-	movs r0, 0x11
-	negs r0, r0
-	ands r0, r2
-	strb r0, [r1]
-	ldr r0, =gSaveBlock2Ptr
-	ldr r0, [r0]
-	movs r1, 0xEE
-	lsls r1, 4
-	adds r0, r1
-	strb r5, [r0]
-	ldr r0, =gBattleOutcome
-	strb r5, [r0]
-	ldr r1, [r6]
-	adds r1, r3
-	ldrb r2, [r1]
-	movs r0, 0x2
-	negs r0, r0
-	ands r0, r2
-	strb r0, [r1]
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D581C
-
-	thumb_func_start sub_81D58D8
-sub_81D58D8: @ 81D58D8
-	push {lr}
-	bl sub_80008E8
-	ldr r3, =gSpecialVar_Result
-	movs r0, 0
-	strh r0, [r3]
-	ldr r0, =gSaveBlock1Ptr
-	ldr r0, [r0]
-	ldr r1, =0x00003d6e
-	adds r2, r0, r1
-	ldrb r1, [r2]
-	movs r0, 0x4
-	ands r0, r1
-	cmp r0, 0
-	beq _081D58FA
-	movs r0, 0x1
-	strh r0, [r3]
-_081D58FA:
-	ldrb r1, [r2]
-	movs r0, 0x3
-	ands r0, r1
-	cmp r0, 0x3
-	bne _081D590A
-	ldrh r0, [r3]
-	adds r0, 0x1
-	strh r0, [r3]
-_081D590A:
-	ldrb r0, [r2]
-	movs r1, 0x4
-	orrs r0, r1
-	strb r0, [r2]
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D58D8
-
-	thumb_func_start sub_81D5924
-sub_81D5924: @ 81D5924
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	bl sub_81D6640
-	lsls r0, 16
-	lsrs r5, r0, 16
-	ldr r0, =gUnknown_0203CF54
-	ldr r0, [r0]
-	ldrb r0, [r0, 0x6]
-	cmp r0, 0x4
-	bne _081D5952
-	ldr r0, =gSaveBlock1Ptr
-	mov r8, r0
-	ldr r0, [r0]
-	ldr r7, =0x00003d6e
-	adds r0, r7
-	ldrb r0, [r0]
-	movs r6, 0x1
-	adds r4, r6, 0
-	ands r4, r0
-	cmp r4, 0
-	beq _081D596C
-_081D5952:
-	ldr r1, =gSpecialVar_Result
-	movs r0, 0x2
-	strh r0, [r1]
-	b _081D59C0
-	.pool
-_081D596C:
-	adds r0, r5, 0
-	movs r1, 0x1
-	bl AddBagItem
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _081D59BC
-	ldr r1, =gStringVar2
-	adds r0, r5, 0
-	bl CopyItemName
-	mov r0, r8
-	ldr r1, [r0]
-	adds r1, r7
-	ldrb r0, [r1]
-	movs r2, 0x1
-	orrs r0, r2
-	strb r0, [r1]
-	ldr r0, =gSaveBlock2Ptr
-	ldr r1, [r0]
-	ldr r0, =0x00000ef9
-	adds r1, r0
-	ldrb r2, [r1]
-	movs r0, 0x80
-	negs r0, r0
-	ands r0, r2
-	strb r0, [r1]
-	ldr r0, =gSpecialVar_Result
-	strh r4, [r0]
-	b _081D59C0
-	.pool
-_081D59BC:
-	ldr r0, =gSpecialVar_Result
-	strh r6, [r0]
-_081D59C0:
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D5924
-
-	thumb_func_start sub_81D59D0
-sub_81D59D0: @ 81D59D0
-	push {r4-r6,lr}
-	ldr r4, =gSaveBlock1Ptr
-	ldr r2, [r4]
-	ldr r6, =0x00003d6e
-	adds r0, r2, r6
-	ldrb r1, [r0]
-	movs r3, 0x2
-	adds r0, r3, 0
-	ands r0, r1
-	lsls r0, 24
-	lsrs r5, r0, 24
-	cmp r5, 0
-	beq _081D59FC
-	ldr r0, =gSpecialVar_Result
-	strh r3, [r0]
-	b _081D5A4E
-	.pool
-_081D59FC:
-	ldr r1, =0x00003d68
-	adds r0, r2, r1
-	bl free_203F458
-	ldr r2, [r4]
-	ldr r3, =0x00003d64
-	adds r1, r2, r3
-	ldr r1, [r1]
-	cmp r0, r1
-	bls _081D5A48
-	adds r3, 0x4
-	adds r0, r2, r3
-	bl sub_81D5DF4
-	ldr r2, [r4]
-	adds r0, r2, r6
-	ldrb r0, [r0]
-	lsrs r0, 6
-	lsls r0, 2
-	ldr r3, =0x00003718
-	adds r1, r2, r3
-	adds r1, r0
-	ldr r0, =0x00003d68
-	adds r2, r0
-	ldr r0, [r2]
-	str r0, [r1]
-	ldr r0, =gSpecialVar_Result
-	strh r5, [r0]
-	b _081D5A4E
-	.pool
-_081D5A48:
-	ldr r1, =gSpecialVar_Result
-	movs r0, 0x1
-	strh r0, [r1]
-_081D5A4E:
-	ldr r0, =gSaveBlock1Ptr
-	ldr r1, [r0]
-	ldr r3, =0x00003d6e
-	adds r1, r3
-	ldrb r0, [r1]
-	movs r2, 0x2
-	orrs r0, r2
-	strb r0, [r1]
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D59D0
-
-	thumb_func_start sub_81D5A70
-sub_81D5A70: @ 81D5A70
-	push {lr}
-	ldr r0, =gSaveBlock1Ptr
-	ldr r2, [r0]
-	ldr r1, =0x00003d6e
-	adds r0, r2, r1
-	ldrb r1, [r0]
-	movs r0, 0x4
-	ands r0, r1
-	cmp r0, 0
-	bne _081D5AAE
-	ldr r0, =0x00003d64
-	adds r2, r0
-	ldr r1, [r2]
-	ldr r0, =0x00034bbe
-	cmp r1, r0
-	bls _081D5AA8
-	adds r0, 0x1
-	str r0, [r2]
-	b _081D5AAE
-	.pool
-_081D5AA8:
-	adds r0, r2, 0
-	bl sub_80008DC
-_081D5AAE:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81D5A70
-
-	thumb_func_start sub_81D5AB4
-sub_81D5AB4: @ 81D5AB4
-	ldr r0, =gSaveBlock1Ptr
-	ldr r1, [r0]
-	ldr r0, =0x00003d6e
-	adds r1, r0
-	ldrb r0, [r1]
-	movs r2, 0x8
-	orrs r0, r2
-	strb r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end sub_81D5AB4
-
-	thumb_func_start sub_81D5AD0
-sub_81D5AD0: @ 81D5AD0
-	push {lr}
-	ldr r0, =gSaveBlock1Ptr
-	ldr r0, [r0]
-	ldr r1, =0x00003d6e
-	adds r2, r0, r1
-	ldrb r1, [r2]
-	movs r0, 0x8
-	ands r0, r1
-	cmp r0, 0
-	beq _081D5B00
-	movs r0, 0x9
-	negs r0, r0
-	ands r0, r1
-	strb r0, [r2]
-	ldr r1, =gSpecialVar_Result
-	movs r0, 0
-	b _081D5B20
-	.pool
-_081D5B00:
-	movs r0, 0x10
-	ands r0, r1
-	cmp r0, 0
-	beq _081D5B1C
-	movs r0, 0x11
-	negs r0, r0
-	ands r0, r1
-	strb r0, [r2]
-	ldr r1, =gSpecialVar_Result
-	movs r0, 0x1
-	b _081D5B20
-	.pool
-_081D5B1C:
-	ldr r1, =gSpecialVar_Result
-	movs r0, 0x2
-_081D5B20:
-	strh r0, [r1]
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D5AD0
-
-	thumb_func_start sub_81D5B2C
-sub_81D5B2C: @ 81D5B2C
-	push {r4-r7,lr}
-	ldr r0, =gSaveBlock1Ptr
-	ldr r0, [r0]
-	ldr r1, =0x00003d64
-	adds r0, r1
-	ldr r7, [r0]
-	ldr r0, =0x00034bbe
-	cmp r7, r0
-	ble _081D5B40
-	ldr r7, =0x00034bbf
-_081D5B40:
-	movs r4, 0xE1
-	lsls r4, 4
-	adds r0, r7, 0
-	adds r1, r4, 0
-	bl __divsi3
-	adds r6, r0, 0
-	adds r0, r7, 0
-	adds r1, r4, 0
-	bl __modsi3
-	adds r7, r0, 0
-	movs r1, 0x3C
-	bl __divsi3
-	adds r5, r0, 0
-	adds r0, r7, 0
-	movs r1, 0x3C
-	bl __modsi3
-	adds r7, r0, 0
-	movs r0, 0xA8
-	muls r0, r7
-	movs r1, 0x64
-	bl __divsi3
-	adds r4, r0, 0
-	ldr r0, =gStringVar1
-	adds r1, r6, 0
-	movs r2, 0x1
-	movs r3, 0x2
-	bl ConvertIntToDecimalStringN
-	ldr r0, =gStringVar2
-	adds r1, r5, 0
-	movs r2, 0x1
-	movs r3, 0x2
-	bl ConvertIntToDecimalStringN
-	ldr r0, =gStringVar3
-	adds r1, r4, 0
-	movs r2, 0x2
-	movs r3, 0x2
-	bl ConvertIntToDecimalStringN
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D5B2C
-
-	thumb_func_start sub_81D5BBC
-sub_81D5BBC: @ 81D5BBC
-	push {lr}
-	bl sub_81D56B0
-	ldr r0, =gUnknown_0203CF54
-	ldr r1, [r0]
-	ldrb r0, [r1, 0x6]
-	cmp r0, 0x4
-	beq _081D5BEC
-	ldr r0, =gStringVar1
-	ldrb r1, [r1, 0x6]
-	movs r2, 0
-	movs r3, 0x1
-	bl ConvertIntToDecimalStringN
-	ldr r1, =gSpecialVar_Result
-	movs r0, 0
-	b _081D5BF0
-	.pool
-_081D5BEC:
-	ldr r1, =gSpecialVar_Result
-	movs r0, 0x1
-_081D5BF0:
-	strh r0, [r1]
-	bl sub_81D5710
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D5BBC
-
-	thumb_func_start sub_81D5C00
-sub_81D5C00: @ 81D5C00
-	push {lr}
-	bl sub_81D56B0
-	ldr r1, =gSpecialVar_Result
-	movs r0, 0
-	strh r0, [r1]
-	bl sub_81D5710
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D5C00
-
-	thumb_func_start sub_81D5C18
-sub_81D5C18: @ 81D5C18
-	push {lr}
-	ldr r0, =0x000040d6
-	bl VarGet
-	lsls r0, 16
-	cmp r0, 0
-	beq _081D5C42
-	ldr r0, =gSaveBlock1Ptr
-	ldr r0, [r0]
-	ldr r1, =0x00003d6e
-	adds r0, r1
-	ldrb r1, [r0]
-	movs r0, 0x4
-	ands r0, r1
-	cmp r0, 0
-	bne _081D5C42
-	bl GetCurrentTrainerHillMapId
-	lsls r0, 24
-	cmp r0, 0
-	bne _081D5C54
-_081D5C42:
-	movs r0, 0
-	b _081D5C56
-	.pool
-_081D5C54:
-	movs r0, 0x1
-_081D5C56:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81D5C18
-
-	thumb_func_start sub_81D5C5C
-sub_81D5C5C: @ 81D5C5C
-	push {lr}
-	bl sub_81D5C18
-	lsls r0, 24
-	lsrs r1, r0, 24
-	cmp r1, 0
-	bne _081D5C74
-	ldr r0, =gSpecialVar_Result
-	strh r1, [r0]
-	b _081D5C7A
-	.pool
-_081D5C74:
-	ldr r1, =gSpecialVar_Result
-	movs r0, 0x1
-	strh r0, [r1]
-_081D5C7A:
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D5C5C
-
-	thumb_func_start nullsub_129
-nullsub_129: @ 81D5C84
-	bx lr
-	thumb_func_end nullsub_129
-
-	thumb_func_start nullsub_2
-nullsub_2: @ 81D5C88
-	bx lr
-	thumb_func_end nullsub_2
-
-	thumb_func_start PrintOnTrainerHillRecordsWindow
-PrintOnTrainerHillRecordsWindow: @ 81D5C8C
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0xC
-	bl sub_81D56B0
-	movs r0, 0
-	movs r1, 0
-	bl FillWindowPixelBuffer
-	ldr r5, =gText_TimeBoard
-	movs r0, 0x1
-	adds r1, r5, 0
-	movs r2, 0xD0
-	bl GetStringCenterAlignXOffset
-	lsls r2, r0, 24
-	lsrs r2, 24
-	ldr r6, =gUnknown_0862A5F4
-	str r6, [sp]
-	movs r4, 0x1
-	negs r4, r4
-	str r4, [sp, 0x4]
-	str r5, [sp, 0x8]
-	movs r0, 0
-	movs r1, 0x1
-	movs r3, 0x2
-	bl AddTextPrinterParameterized3
-	movs r7, 0x12
-	movs r0, 0
-	mov r8, r0
-	mov r10, r4
-	ldr r1, =gStringVar4
-	mov r9, r1
-_081D5CD6:
-	lsls r3, r7, 24
-	lsrs r3, 24
-	ldr r0, =gUnknown_0862A5F4
-	str r0, [sp]
-	mov r1, r10
-	str r1, [sp, 0x4]
-	ldr r0, =gUnknown_0862A660
-	mov r1, r8
-	lsls r4, r1, 2
-	adds r0, r4, r0
-	ldr r0, [r0]
-	str r0, [sp, 0x8]
-	movs r0, 0
-	movs r1, 0x1
-	movs r2, 0
-	bl AddTextPrinterParameterized3
-	adds r7, 0xF
-	ldr r0, =gSaveBlock1Ptr
-	ldr r1, =0x00003718
-	adds r4, r1
-	ldr r0, [r0]
-	adds r0, r4
-	bl free_203F458
-	adds r4, r0, 0
-	movs r5, 0xE1
-	lsls r5, 4
-	adds r1, r5, 0
-	bl __udivsi3
-	adds r6, r0, 0
-	adds r0, r4, 0
-	adds r1, r5, 0
-	bl __umodsi3
-	adds r5, r0, 0
-	ldr r0, =gStringVar1
-	adds r1, r6, 0
-	movs r2, 0x1
-	movs r3, 0x2
-	bl ConvertIntToDecimalStringN
-	adds r0, r5, 0
-	movs r1, 0x3C
-	bl __udivsi3
-	adds r4, r0, 0
-	adds r0, r5, 0
-	movs r1, 0x3C
-	bl __umodsi3
-	adds r5, r0, 0
-	ldr r0, =gStringVar2
-	adds r1, r4, 0
-	movs r2, 0x1
-	movs r3, 0x2
-	bl ConvertIntToDecimalStringN
-	movs r0, 0xA8
-	muls r0, r5
-	movs r1, 0x64
-	bl __udivsi3
-	adds r1, r0, 0
-	ldr r0, =gStringVar3
-	movs r2, 0x2
-	movs r3, 0x2
-	bl ConvertIntToDecimalStringN
-	mov r0, r9
-	ldr r1, =gText_TimeCleared
-	bl StringCopy
-	ldr r1, =gText_XMinYDotZSec
-	bl StringExpandPlaceholders
-	movs r0, 0x1
-	mov r1, r9
-	movs r2, 0xD0
-	bl GetStringRightAlignXOffset
-	lsls r2, r0, 24
-	lsrs r2, 24
-	lsls r3, r7, 24
-	lsrs r3, 24
-	ldr r0, =gUnknown_0862A5F4
-	str r0, [sp]
-	mov r1, r10
-	str r1, [sp, 0x4]
-	mov r0, r9
-	str r0, [sp, 0x8]
-	movs r0, 0
-	movs r1, 0x1
-	bl AddTextPrinterParameterized3
-	adds r7, 0x11
-	movs r1, 0x1
-	add r8, r1
-	mov r0, r8
-	cmp r0, 0x3
-	ble _081D5CD6
-	movs r0, 0
-	bl PutWindowTilemap
-	movs r0, 0
-	movs r1, 0x3
-	bl CopyWindowToVram
-	bl sub_81D5710
-	add sp, 0xC
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end PrintOnTrainerHillRecordsWindow
-
-	thumb_func_start free_203F458
-free_203F458: @ 81D5DF0
-	ldr r0, [r0]
-	bx lr
-	thumb_func_end free_203F458
-
-	thumb_func_start sub_81D5DF4
-sub_81D5DF4: @ 81D5DF4
-	str r1, [r0]
-	bx lr
-	thumb_func_end sub_81D5DF4
-
-	thumb_func_start sub_81D5DF8
-sub_81D5DF8: @ 81D5DF8
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0x8
-	ldr r0, =gSaveBlock1Ptr
-	ldr r0, [r0]
-	movs r1, 0xC7
-	lsls r1, 4
-	adds r1, r0, r1
-	str r1, [sp, 0x4]
-	bl sub_81D5F48
-	cmp r0, 0
-	beq _081D5F0E
-	bl sub_81D56B0
-	movs r7, 0
-	ldr r4, =gSaveBlock2Ptr
-	ldr r3, =0x00000cb4
-	ldr r0, =0x0000ffff
-	adds r2, r0, 0
-_081D5E26:
-	ldr r1, [r4]
-	lsls r0, r7, 1
-	adds r1, r3
-	adds r1, r0
-	ldrh r0, [r1]
-	orrs r0, r2
-	strh r0, [r1]
-	adds r0, r7, 0x1
-	lsls r0, 24
-	lsrs r7, r0, 24
-	cmp r7, 0x1
-	bls _081D5E26
-	movs r0, 0
-	str r0, [sp]
-	ldr r0, =gSaveBlock1Ptr
-	ldr r1, [r0]
-	movs r2, 0xC7
-	lsls r2, 4
-	adds r1, r2
-	ldr r2, =0x05000180
-	mov r0, sp
-	bl CpuSet
-	bl sub_81D5520
-	lsls r0, 24
-	lsrs r0, 24
-	mov r9, r0
-	movs r7, 0
-	ldr r3, =gUnknown_0203CF54
-	mov r10, r3
-_081D5E64:
-	lsls r4, r7, 1
-	mov r8, r4
-	adds r5, r4, r7
-	lsls r5, 3
-	ldr r0, [sp, 0x4]
-	adds r5, r0
-	adds r1, r5, 0
-	ldr r0, =gUnknown_0862A670
-	ldm r0!, {r2-r4}
-	stm r1!, {r2-r4}
-	ldm r0!, {r2-r4}
-	stm r1!, {r2-r4}
-	adds r6, r7, 0x1
-	strb r6, [r5]
-	mov r0, r10
-	ldr r1, [r0]
-	lsls r0, r7, 2
-	adds r0, r7
-	lsls r0, 3
-	adds r0, r7
-	lsls r0, 3
-	mov r2, r9
-	lsls r4, r2, 4
-	subs r4, r2
-	lsls r4, 3
-	subs r4, r2
-	lsls r4, 3
-	adds r0, r4
-	adds r1, r0
-	ldrb r0, [r1, 0x1B]
-	bl sub_81660B8
-	strb r0, [r5, 0x1]
-	mov r0, r10
-	ldr r3, [r0]
-	adds r0, r7, r4
-	movs r2, 0xF0
-	lsls r2, 2
-	adds r1, r3, r2
-	adds r1, r0
-	ldrb r2, [r1]
-	movs r0, 0xF
-	ands r0, r2
-	strh r0, [r5, 0x4]
-	ldrb r0, [r1]
-	lsrs r0, 4
-	movs r1, 0xF
-	ands r0, r1
-	adds r0, 0x5
-	strh r0, [r5, 0x6]
-	lsls r1, r7, 26
-	lsrs r1, 24
-	adds r3, r4
-	ldr r2, =0x000003c2
-	adds r3, r2
-	ldrb r0, [r3]
-	asrs r0, r1
-	movs r3, 0xF
-	ands r0, r3
-	adds r0, 0x7
-	strb r0, [r5, 0x9]
-	mov r2, r10
-	ldr r0, [r2]
-	adds r0, r4
-	ldr r3, =0x000003c3
-	adds r0, r3
-	ldrb r0, [r0]
-	asrs r0, r1
-	movs r1, 0xF
-	ands r0, r1
-	strh r0, [r5, 0xE]
-	ldr r0, =EventScript_2C83F0
-	str r0, [r5, 0x10]
-	ldr r0, =gSaveBlock2Ptr
-	ldr r0, [r0]
-	ldr r4, =0x00000cb4
-	adds r0, r4
-	add r0, r8
-	strh r6, [r0]
-	lsls r6, 24
-	lsrs r7, r6, 24
-	cmp r7, 0x1
-	bls _081D5E64
-	bl sub_81D5710
-_081D5F0E:
-	add sp, 0x8
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D5DF8
-
-	thumb_func_start sub_81D5F48
-sub_81D5F48: @ 81D5F48
-	push {lr}
-	bl sub_81D56B0
-	bl sub_81D5710
-	movs r0, 0x1
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81D5F48
-
-	thumb_func_start sub_81D5F58
-sub_81D5F58: @ 81D5F58
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r4, =gUnknown_0203CF54
-	ldr r4, [r4]
-	mov r12, r4
-	lsls r4, r2, 1
-	lsls r5, r0, 4
-	subs r5, r0
-	lsls r5, 3
-	subs r5, r0
-	lsls r5, 3
-	adds r4, r5
-	movs r0, 0xE8
-	lsls r0, 2
-	add r0, r12
-	adds r0, r4
-	ldrh r0, [r0]
-	movs r4, 0xF
-	subs r4, r1
-	asrs r0, r4
-	movs r4, 0x1
-	ands r0, r4
-	muls r2, r3
-	adds r2, r1
-	adds r2, r5
-	movs r1, 0xA8
-	lsls r1, 2
-	add r1, r12
-	adds r1, r2
-	ldrb r1, [r1]
-	movs r2, 0x80
-	lsls r2, 2
-	adds r3, r2, 0
-	movs r2, 0xC0
-	lsls r2, 6
-	lsls r0, 10
-	orrs r0, r2
-	orrs r1, r3
-	orrs r0, r1
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81D5F58
-
-	thumb_func_start sub_81D5FB4
-sub_81D5FB4: @ 81D5FB4
-	push {r4-r7,lr}
-	mov r7, r9
-	mov r6, r8
-	push {r6,r7}
-	adds r4, r0, 0
-	bl GetCurrentTrainerHillMapId
-	lsls r0, 24
-	lsrs r0, 24
-	mov r9, r0
-	cmp r0, 0x6
-	bne _081D5FD2
-	bl InitMapFromSavedGame
-	b _081D605E
-_081D5FD2:
-	bl sub_81D56B0
-	mov r0, r9
-	cmp r0, 0x5
-	bne _081D5FE6
-	bl InitMapFromSavedGame
-	bl sub_81D5710
-	b _081D605E
-_081D5FE6:
-	bl sub_81D5520
-	lsls r0, 24
-	lsrs r0, 24
-	mov r9, r0
-	ldr r0, =gMapHeader
-	ldr r0, [r0]
-	ldr r2, [r0, 0xC]
-	ldr r1, =gBackupMapLayout
-	str r4, [r1, 0x8]
-	movs r0, 0x1F
-	str r0, [r1]
-	movs r0, 0x23
-	str r0, [r1, 0x4]
-	movs r0, 0xE0
-	lsls r0, 1
-	adds r3, r4, r0
-	movs r6, 0x4
-_081D600A:
-	adds r4, r2, 0
-	adds r4, 0x20
-	adds r1, r3, 0
-	movs r5, 0xF
-_081D6012:
-	ldrh r0, [r2]
-	strh r0, [r1]
-	adds r2, 0x2
-	adds r1, 0x2
-	subs r5, 0x1
-	cmp r5, 0
-	bge _081D6012
-	adds r3, 0x3E
-	adds r2, r4, 0
-	subs r6, 0x1
-	cmp r6, 0
-	bge _081D600A
-	movs r6, 0
-_081D602C:
-	movs r5, 0
-	adds r7, r3, 0
-	adds r7, 0x3E
-	adds r0, r6, 0x1
-	mov r8, r0
-	adds r4, r3, 0
-_081D6038:
-	mov r0, r9
-	adds r1, r5, 0
-	adds r2, r6, 0
-	movs r3, 0x10
-	bl sub_81D5F58
-	strh r0, [r4]
-	adds r4, 0x2
-	adds r5, 0x1
-	cmp r5, 0xF
-	ble _081D6038
-	adds r3, r7, 0
-	mov r6, r8
-	cmp r6, 0xF
-	ble _081D602C
-	bl mapheader_run_script_with_tag_x1
-	bl sub_81D5710
-_081D605E:
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D5FB4
-
-	thumb_func_start InTrainerHill
-InTrainerHill: @ 81D6074
-	push {lr}
-	ldr r1, =gMapHeader
-	ldr r2, =0xfffffe61
-	adds r0, r2, 0
-	ldrh r1, [r1, 0x12]
-	adds r0, r1
-	lsls r0, 16
-	lsrs r0, 16
-	movs r1, 0
-	cmp r0, 0x3
-	bhi _081D608C
-	movs r1, 0x1
-_081D608C:
-	adds r0, r1, 0
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end InTrainerHill
-
-	thumb_func_start GetCurrentTrainerHillMapId
-@ u8 GetCurrentTrainerHillMapId()
-GetCurrentTrainerHillMapId: @ 81D609C
-	push {lr}
-	ldr r0, =gMapHeader
-	ldrh r2, [r0, 0x12]
-	ldr r0, =0x0000019f
-	cmp r2, r0
-	bne _081D60B4
-	movs r1, 0x1
-	b _081D60F8
-	.pool
-_081D60B4:
-	movs r0, 0xD0
-	lsls r0, 1
-	cmp r2, r0
-	bne _081D60C0
-	movs r1, 0x2
-	b _081D60F8
-_081D60C0:
-	ldr r0, =0x000001a1
-	cmp r2, r0
-	bne _081D60D0
-	movs r1, 0x3
-	b _081D60F8
-	.pool
-_081D60D0:
-	movs r0, 0xD1
-	lsls r0, 1
-	cmp r2, r0
-	bne _081D60DC
-	movs r1, 0x4
-	b _081D60F8
-_081D60DC:
-	ldr r0, =0x000001a3
-	cmp r2, r0
-	bne _081D60EC
-	movs r1, 0x5
-	b _081D60F8
-	.pool
-_081D60EC:
-	movs r0, 0xCF
-	lsls r0, 1
-	movs r1, 0
-	cmp r2, r0
-	bne _081D60F8
-	movs r1, 0x6
-_081D60F8:
-	adds r0, r1, 0
-	pop {r1}
-	bx r1
-	thumb_func_end GetCurrentTrainerHillMapId
-
-	thumb_func_start sub_81D6100
-sub_81D6100: @ 81D6100
-	push {lr}
-	ldr r0, =gMapHeader
-	ldrh r1, [r0, 0x12]
-	ldr r0, =0x000001a3
-	movs r2, 0
-	cmp r1, r0
-	bne _081D6110
-	movs r2, 0x1
-_081D6110:
-	adds r0, r2, 0
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81D6100
-
-	thumb_func_start sub_81D6120
-sub_81D6120: @ 81D6120
-	push {lr}
-	movs r0, 0x1A
-	movs r1, 0x40
-	bl Overworld_GetMapHeaderByGroupAndId
-	ldr r0, [r0, 0x4]
-	ldr r0, [r0, 0x8]
-	adds r0, 0x8
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81D6120
-
-	thumb_func_start sub_81D6134
-sub_81D6134: @ 81D6134
-	push {lr}
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _081D614C
-	ldr r0, =gMapHeader
-	ldr r0, [r0, 0x4]
-	ldr r0, [r0, 0x8]
-	adds r0, 0x8
-	b _081D6176
-	.pool
-_081D614C:
-	bl sub_81D6490
-	lsls r0, 24
-	lsrs r2, r0, 24
-	movs r1, 0xFF
-	lsls r1, 24
-	adds r0, r1
-	lsrs r0, 24
-	cmp r0, 0x3
-	bls _081D6162
-	movs r2, 0x4
-_081D6162:
-	ldr r1, =gUnknown_0862A688
-	subs r0, r2, 0x1
-	lsls r0, 2
-	adds r0, r1
-	ldrh r1, [r0]
-	movs r0, 0x1A
-	bl Overworld_GetMapHeaderByGroupAndId
-	ldr r0, [r0, 0x4]
-	ldr r0, [r0, 0x8]
-_081D6176:
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81D6134
-
-	thumb_func_start sub_81D6180
-sub_81D6180: @ 81D6180
-	lsls r0, 24
-	ldr r1, =gSaveBlock2Ptr
-	ldr r1, [r1]
-	lsrs r0, 23
-	adds r1, r0
-	ldr r0, =0x00000cb2
-	adds r1, r0
-	ldrh r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end sub_81D6180
-
-	thumb_func_start GetTrainerHillTrainerFlag
-@ u8 GetTrainerHillTrainerFlag(u8 eventObjectId)
-GetTrainerHillTrainerFlag: @ 81D619C
-	push {r4,lr}
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	bl sub_81D5520
-	lsls r0, 24
-	lsrs r0, 23
-	ldr r2, =gEventObjects
-	lsls r1, r4, 3
-	adds r1, r4
-	lsls r1, 2
-	adds r1, r2
-	adds r0, 0xFF
-	ldrb r1, [r1, 0x8]
-	adds r0, r1
-	lsls r0, 24
-	ldr r1, =gSaveBlock2Ptr
-	ldr r1, [r1]
-	movs r2, 0xEE
-	lsls r2, 4
-	adds r1, r2
-	ldr r2, =gBitTable
-	lsrs r0, 22
-	adds r0, r2
-	ldr r0, [r0]
-	ldrb r1, [r1]
-	ands r0, r1
-	pop {r4}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end GetTrainerHillTrainerFlag
-
-	thumb_func_start sub_81D61E8
-sub_81D61E8: @ 81D61E8
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	bl sub_81D5520
-	lsls r0, 25
-	lsrs r4, r0, 24
-	movs r3, 0
-	ldr r0, =gTrainerBattleOpponent_A
-	mov r8, r0
-	ldr r6, =gSaveBlock2Ptr
-	ldr r1, =gBitTable
-	mov r12, r1
-	adds r5, r6, 0
-_081D6204:
-	ldr r2, [r5]
-	lsls r0, r3, 1
-	ldr r7, =0x00000cb4
-	adds r1, r2, r7
-	adds r1, r0
-	ldrh r0, [r1]
-	mov r1, r8
-	ldrh r1, [r1]
-	cmp r0, r1
-	bne _081D6240
-	movs r7, 0xEE
-	lsls r7, 4
-	adds r2, r7
-	adds r0, r4, r3
-	lsls r0, 2
-	add r0, r12
-	ldr r0, [r0]
-	ldrb r1, [r2]
-	orrs r0, r1
-	strb r0, [r2]
-	b _081D624A
-	.pool
-_081D6240:
-	adds r0, r3, 0x1
-	lsls r0, 24
-	lsrs r3, r0, 24
-	cmp r3, 0x1
-	bls _081D6204
-_081D624A:
-	ldr r0, =gBattleTypeFlags
-	ldr r0, [r0]
-	movs r1, 0x80
-	lsls r1, 8
-	ands r0, r1
-	cmp r0, 0
-	beq _081D62A2
-	movs r3, 0
-	ldr r5, =gTrainerBattleOpponent_B
-	ldr r0, =gBitTable
-	mov r8, r0
-_081D6260:
-	ldr r2, [r6]
-	lsls r0, r3, 1
-	ldr r7, =0x00000cb4
-	adds r1, r2, r7
-	adds r1, r0
-	ldrh r0, [r1]
-	ldrh r1, [r5]
-	cmp r0, r1
-	bne _081D6298
-	movs r7, 0xEE
-	lsls r7, 4
-	adds r2, r7
-	adds r0, r4, r3
-	lsls r0, 2
-	add r0, r8
-	ldr r0, [r0]
-	ldrb r1, [r2]
-	orrs r0, r1
-	strb r0, [r2]
-	b _081D62A2
-	.pool
-_081D6298:
-	adds r0, r3, 0x1
-	lsls r0, 24
-	lsrs r3, r0, 24
-	cmp r3, 0x1
-	bls _081D6260
-_081D62A2:
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81D61E8
-
-	thumb_func_start sub_81D62AC
-sub_81D62AC: @ 81D62AC
-	ldr r0, =EventScript_2C83F0
-	bx lr
-	.pool
-	thumb_func_end sub_81D62AC
-
-	thumb_func_start sub_81D62B4
-sub_81D62B4: @ 81D62B4
-	push {lr}
-	ldr r0, =gSpecialVar_LastTalked
-	ldrh r1, [r0]
-	movs r0, 0x5
-	bl CopyTrainerHillTrainerText
-	bl sub_80982B8
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D62B4
-
-	thumb_func_start sub_81D62CC
-sub_81D62CC: @ 81D62CC
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	lsls r0, 16
-	lsrs r0, 16
-	lsls r1, 24
-	lsrs r1, 24
-	mov r9, r1
-	subs r1, r0, 0x1
-	lsls r0, r1, 16
-	lsrs r0, 16
-	cmp r0, 0x1
-	bhi _081D636A
-	lsls r0, r1, 24
-	lsrs r6, r0, 24
-	bl sub_81D56B0
-	bl GetHighestLevelInPlayerParty
-	lsls r0, 24
-	lsrs r0, 24
-	mov r10, r0
-	bl sub_81D5520
-	lsls r0, 24
-	lsrs r0, 24
-	mov r8, r0
-	mov r5, r9
-	adds r0, r5, 0x3
-	cmp r5, r0
-	bge _081D6366
-	ldr r1, =gUnknown_0862A698
-	lsls r0, r6, 1
-	adds r0, r6
-	adds r7, r0, r1
-_081D6316:
-	ldrb r2, [r7]
-	movs r0, 0x64
-	adds r4, r5, 0
-	muls r4, r0
-	ldr r0, =gEnemyParty
-	adds r4, r0
-	mov r1, r8
-	lsls r0, r1, 4
-	subs r0, r1
-	lsls r0, 3
-	subs r0, r1
-	lsls r0, 3
-	adds r0, 0xC
-	ldr r3, =gUnknown_0203CF54
-	ldr r1, [r3]
-	adds r1, r0
-	lsls r0, r6, 2
-	adds r0, r6
-	lsls r0, 3
-	adds r0, r6
-	lsls r0, 3
-	adds r0, 0x4
-	adds r1, r0
-	movs r0, 0x2C
-	muls r0, r2
-	adds r0, 0x40
-	adds r1, r0
-	adds r0, r4, 0
-	bl sub_806819C
-	adds r0, r4, 0
-	mov r1, r10
-	bl sub_81D642C
-	adds r5, 0x1
-	adds r7, 0x1
-	mov r0, r9
-	adds r0, 0x3
-	cmp r5, r0
-	blt _081D6316
-_081D6366:
-	bl sub_81D5710
-_081D636A:
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D62CC
-
-	thumb_func_start sub_81D6384
-sub_81D6384: @ 81D6384
-	push {lr}
-	bl ZeroEnemyPartyMons
-	ldr r0, =gTrainerBattleOpponent_A
-	ldrh r0, [r0]
-	movs r1, 0
-	bl sub_81D62CC
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D6384
-
-	thumb_func_start sub_81D639C
-sub_81D639C: @ 81D639C
-	push {lr}
-	bl ZeroEnemyPartyMons
-	ldr r0, =gTrainerBattleOpponent_A
-	ldrh r0, [r0]
-	movs r1, 0
-	bl sub_81D62CC
-	ldr r0, =gTrainerBattleOpponent_B
-	ldrh r0, [r0]
-	movs r1, 0x3
-	bl sub_81D62CC
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D639C
-
-	thumb_func_start sub_81D63C4
-sub_81D63C4: @ 81D63C4
-	movs r0, 0x7
-	bx lr
-	thumb_func_end sub_81D63C4
-
-	thumb_func_start sub_81D63C8
-sub_81D63C8: @ 81D63C8
-	push {r4,lr}
-	adds r4, r0, 0
-	lsls r4, 16
-	lsrs r4, 16
-	bl sub_81D56B0
-	subs r4, 0x1
-	lsls r4, 24
-	lsrs r4, 24
-	ldr r0, =gUnknown_0203CF54
-	ldr r3, [r0]
-	lsls r1, r4, 2
-	adds r1, r4
-	lsls r1, 3
-	adds r1, r4
-	ldrb r2, [r3]
-	lsls r0, r2, 4
-	subs r0, r2
-	lsls r0, 3
-	subs r0, r2
-	adds r0, r1
-	lsls r0, 3
-	adds r3, r0
-	ldrb r4, [r3, 0x1B]
-	bl sub_81D5710
-	movs r2, 0
-	ldr r0, =gFacilityClassToTrainerClass
-	adds r4, r0
-	ldrb r3, [r4]
-	ldr r1, =gUnknown_0862A3B4
-_081D6406:
-	ldrb r0, [r1]
-	cmp r0, r3
-	bne _081D641C
-	ldrb r0, [r1, 0x1]
-	b _081D6426
-	.pool
-_081D641C:
-	adds r1, 0x4
-	adds r2, 0x1
-	cmp r2, 0x35
-	bls _081D6406
-	movs r0, 0
-_081D6426:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81D63C8
-
-	thumb_func_start sub_81D642C
-sub_81D642C: @ 81D642C
-	push {r4,r5,lr}
-	sub sp, 0x8
-	adds r4, r0, 0
-	mov r0, sp
-	strb r1, [r0]
-	adds r0, r4, 0
-	movs r1, 0xB
-	movs r2, 0
-	bl GetMonData
-	lsls r0, 16
-	lsrs r0, 16
-	ldr r5, =gExperienceTables
-	mov r1, sp
-	ldrb r2, [r1]
-	lsls r2, 2
-	ldr r3, =gBaseStats
-	lsls r1, r0, 3
-	subs r1, r0
-	lsls r1, 2
-	adds r1, r3
-	ldrb r1, [r1, 0x13]
-	movs r0, 0xCA
-	lsls r0, 1
-	muls r0, r1
-	adds r2, r0
-	adds r2, r5
-	ldr r0, [r2]
-	str r0, [sp, 0x4]
-	add r2, sp, 0x4
-	adds r0, r4, 0
-	movs r1, 0x19
-	bl SetMonData
-	adds r0, r4, 0
-	movs r1, 0x38
-	mov r2, sp
-	bl SetMonData
-	adds r0, r4, 0
-	bl CalculateMonStats
-	add sp, 0x8
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D642C
-
-	thumb_func_start sub_81D6490
-sub_81D6490: @ 81D6490
-	push {r4,lr}
-	bl sub_81D56B0
-	ldr r0, =gUnknown_0203CF54
-	ldr r0, [r0]
-	ldrb r4, [r0, 0x6]
-	bl sub_81D5710
-	adds r0, r4, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81D6490
-
-	thumb_func_start sub_81D64AC
-sub_81D64AC: @ 81D64AC
-	ldr r0, =gSaveBlock2Ptr
-	ldr r0, [r0]
-	movs r1, 0xEE
-	lsls r1, 4
-	adds r0, r1
-	movs r1, 0xFF
-	strb r1, [r0]
-	bx lr
-	.pool
-	thumb_func_end sub_81D64AC
-
-	thumb_func_start sub_81D64C0
-sub_81D64C0: @ 81D64C0
-	push {lr}
-	bl sub_81D6534
-	cmp r0, 0x1
-	bne _081D64D4
-	ldr r0, =gUnknown_0862A5D4
-	movs r1, 0x70
-	movs r2, 0x20
-	bl LoadPalette
-_081D64D4:
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D64C0
-
-	thumb_func_start sub_81D64DC
-sub_81D64DC: @ 81D64DC
-	ldr r1, =gSpecialVar_Result
-	ldr r0, =gSaveBlock2Ptr
-	ldr r0, [r0]
-	ldr r2, =0x00000ef9
-	adds r0, r2
-	ldrb r0, [r0]
-	lsrs r0, 7
-	strh r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end sub_81D64DC
-
-	thumb_func_start sub_81D64FC
-sub_81D64FC: @ 81D64FC
-	ldr r0, =gSaveBlock2Ptr
-	ldr r1, [r0]
-	ldr r0, =0x00000ef9
-	adds r1, r0
-	ldrb r0, [r1]
-	movs r2, 0x80
-	orrs r0, r2
-	strb r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end sub_81D64FC
-
-	thumb_func_start sub_81D6518
-sub_81D6518: @ 81D6518
-	ldr r0, =gSaveBlock2Ptr
-	ldr r1, [r0]
-	ldr r0, =0x00000ef9
-	adds r1, r0
-	ldrb r2, [r1]
-	movs r0, 0x7F
-	ands r0, r2
-	strb r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end sub_81D6518
-
-	thumb_func_start sub_81D6534
-sub_81D6534: @ 81D6534
-	push {lr}
-	bl sub_81D5C18
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D6560
-	bl GetCurrentTrainerHillMapId
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x6
-	beq _081D6560
-	bl sub_81D5C00
-	ldr r0, =gSpecialVar_Result
-	ldrh r0, [r0]
-	cmp r0, 0
-	beq _081D6560
-	movs r0, 0x1
-	b _081D6562
-	.pool
-_081D6560:
-	movs r0, 0
-_081D6562:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81D6534
-
-	thumb_func_start sub_81D6568
-sub_81D6568: @ 81D6568
-	push {lr}
-	ldr r0, =gSaveBlock1Ptr
-	ldr r0, [r0]
-	ldr r1, =0x00003d6e
-	adds r0, r1
-	ldrb r1, [r0]
-	movs r0, 0x8
-	ands r0, r1
-	cmp r0, 0
-	beq _081D6590
-	ldr r1, =gSpecialVar_Result
-	movs r0, 0
-	b _081D6594
-	.pool
-_081D6590:
-	ldr r1, =gSpecialVar_Result
-	movs r0, 0x1
-_081D6594:
-	strh r0, [r1]
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D6568
-
-	thumb_func_start sub_81D65A0
-sub_81D65A0: @ 81D65A0
-	push {r4,r5,lr}
-	ldr r4, =gSaveBlock1Ptr
-	ldr r2, [r4]
-	ldr r5, =gSpecialVar_0x8005
-	ldr r0, =0x00003d6e
-	adds r2, r0
-	ldrb r1, [r5]
-	lsls r1, 6
-	ldrb r3, [r2]
-	movs r0, 0x3F
-	ands r0, r3
-	orrs r0, r1
-	strb r0, [r2]
-	ldr r1, [r4]
-	ldr r3, =0x00003d68
-	adds r2, r1, r3
-	ldrh r0, [r5]
-	lsls r0, 2
-	ldr r3, =0x00003718
-	adds r1, r3
-	adds r1, r0
-	ldr r0, [r1]
-	str r0, [r2]
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81D65A0
-
-	thumb_func_start sub_81D65E8
-sub_81D65E8: @ 81D65E8
-	push {r4-r7,lr}
-	lsls r0, 24
-	lsrs r7, r0, 24
-	movs r3, 0
-	movs r4, 0
-	ldr r0, =gUnknown_0203CF54
-	ldr r6, [r0]
-	movs r5, 0x1F
-_081D65F8:
-	lsls r1, r4, 4
-	subs r1, r4
-	lsls r1, 3
-	subs r1, r4
-	lsls r1, 3
-	adds r1, r6, r1
-	ldrb r2, [r1, 0xC]
-	adds r0, r5, 0
-	ands r0, r2
-	eors r3, r0
-	ldrb r1, [r1, 0xD]
-	adds r0, r5, 0
-	ands r0, r1
-	eors r3, r0
-	lsls r0, r3, 24
-	lsrs r3, r0, 24
-	adds r0, r4, 0x1
-	lsls r0, 24
-	lsrs r4, r0, 24
-	cmp r4, 0x3
-	bls _081D65F8
-	movs r1, 0x5
-	cmp r7, 0
-	beq _081D662A
-	movs r1, 0xA
-_081D662A:
-	adds r0, r3, 0
-	bl __umodsi3
-	lsls r0, 24
-	lsrs r3, r0, 24
-	adds r0, r3, 0
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81D65E8
-
-	thumb_func_start sub_81D6640
-sub_81D6640: @ 81D6640
-	push {r4,r5,lr}
-	movs r3, 0
-	movs r2, 0
-	ldr r0, =gUnknown_0203CF54
-	ldr r4, [r0]
-_081D664A:
-	lsls r0, r2, 4
-	subs r0, r2
-	lsls r0, 3
-	subs r0, r2
-	lsls r0, 3
-	adds r0, r4, r0
-	ldrb r1, [r0, 0xC]
-	adds r1, r3, r1
-	ldrb r0, [r0, 0xD]
-	adds r3, r1, r0
-	adds r0, r2, 0x1
-	lsls r0, 24
-	lsrs r2, r0, 24
-	cmp r2, 0x3
-	bls _081D664A
-	adds r0, r3, 0
-	cmp r0, 0
-	bge _081D6670
-	adds r0, 0xFF
-_081D6670:
-	asrs r4, r0, 8
-	lsrs r0, 31
-	adds r0, r4, r0
-	asrs r0, 1
-	lsls r0, 1
-	subs r4, r0
-	ldr r0, =0x00000864 @ = FLAG_SYS_GAME_CLEAR
-	bl FlagGet
-	lsls r0, 24
-	cmp r0, 0
-	beq _081D66A0
-	ldr r0, =gUnknown_0203CF54
-	ldr r0, [r0]
-	ldrb r0, [r0, 0x4]
-	cmp r0, 0x8
-	bne _081D66A0
-	movs r0, 0x1
-	b _081D66A2
-	.pool
-_081D66A0:
-	movs r0, 0
-_081D66A2:
-	bl sub_81D65E8
-	lsls r0, 24
-	lsrs r2, r0, 24
-	ldr r0, =gSaveBlock1Ptr
-	ldr r5, [r0]
-	ldr r1, =0x00003d6e
-	adds r0, r5, r1
-	ldrb r1, [r0]
-	movs r0, 0xC0
-	ands r0, r1
-	cmp r0, 0xC0
-	bne _081D66C8
-	adds r0, r2, 0x1
-	movs r1, 0xA
-	bl __modsi3
-	lsls r0, 24
-	lsrs r2, r0, 24
-_081D66C8:
-	ldr r1, =gUnknown_0862A5CC
-	lsls r0, r4, 2
-	adds r0, r1
-	ldr r1, [r0]
-	lsls r0, r2, 2
-	adds r0, r1
-	ldr r4, [r0]
-	ldr r1, =0x00003d64
-	adds r0, r5, r1
-	ldr r0, [r0]
-	movs r1, 0xE1
-	lsls r1, 4
-	bl __divsi3
-	movs r1, 0
-	cmp r0, 0xB
-	ble _081D6704
-	movs r1, 0x1
-	cmp r0, 0xC
-	ble _081D6704
-	movs r1, 0x2
-	cmp r0, 0xD
-	ble _081D6704
-	movs r1, 0x3
-	cmp r0, 0xF
-	ble _081D6704
-	movs r1, 0x5
-	cmp r0, 0x11
-	bgt _081D6704
-	movs r1, 0x4
-_081D6704:
-	lsls r0, r1, 1
-	adds r0, r4
-	ldrh r0, [r0]
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81D6640
-
 	.align 2, 0 @ Don't pad with nop.
diff --git a/include/battle_tower.h b/include/battle_tower.h
index bd8e80fc1..12d6d2e9e 100644
--- a/include/battle_tower.h
+++ b/include/battle_tower.h
@@ -79,7 +79,7 @@ void GetBattleTowerTrainerLanguage(u8 *dst, u16 trainerId);
 u8 SetFacilityPtrsGetLevel(void);
 u8 GetFrontierEnemyMonLevel(u8 lvlMode);
 s32 GetHighestLevelInPlayerParty(void);
-u8 sub_81660B8(u8 facilityClass);
+u8 FacilityClassToGraphicsId(u8 facilityClass);
 bool32 ValidateBattleTowerRecord(u8 recordId); // unused
 void sub_8166188(void);
 
diff --git a/include/field_message_box.h b/include/field_message_box.h
index e3deee4d6..9515a54fd 100644
--- a/include/field_message_box.h
+++ b/include/field_message_box.h
@@ -11,6 +11,7 @@ enum
 
 bool8 ShowFieldMessage(const u8 *message);
 bool8 sub_8098238(const u8 *message);
+bool8 sub_80982B8(void);
 bool8 ShowFieldAutoScrollMessage(const u8 *message);
 void HideFieldMessageBox(void);
 bool8 IsFieldMessageBoxHidden(void);
diff --git a/include/global.h b/include/global.h
index c11bddc2d..d6a57320d 100644
--- a/include/global.h
+++ b/include/global.h
@@ -378,7 +378,8 @@ struct BattleFrontier
     /*0xEE0*/ u8 field_EE0;
     /*0xEE1*/ u8 field_EE1[2][PLAYER_NAME_LENGTH + 1];
     /*0xEF1*/ u8 field_EF1[2][4];
-    /*0xEF9*/ u8 field_EF9;
+    /*0xEF9*/ u8 field_EF9_0:7;
+    /*0xEF9*/ u8 field_EF9_1:1;
     /*0xEFA*/ u8 field_EFA;
     /*0xEFB*/ u8 field_EFB;
     /*0xEFC*/ struct FrontierMonData field_EFC[3];
@@ -792,6 +793,21 @@ struct UnkSaveSubstruct_3b98
     u8 trainerName[PLAYER_NAME_LENGTH + 1];
 };
 
+struct SaveTrainerHill
+{
+    /*0x3D64*/ u32 field_3D64;
+    /*0x3D68*/ u32 field_3D68;
+    /*0x3D6C*/ u8 field_3D6C;
+    /*0x3D6D*/ u8 unused;
+    /*0x3D6E*/ u16 field_3D6E_0a:1; // 1
+    /*0x3D6E*/ u16 field_3D6E_0b:1; // 2
+    /*0x3D6E*/ u16 field_3D6E_0c:1; // 4
+    /*0x3D6E*/ u16 field_3D6E_0d:1; // 8
+    /*0x3D6E*/ u16 field_3D6E_0e:1; // x10
+    /*0x3D6E*/ u16 field_3D6E_0f:1; // x20
+    /*0x3D6E*/ u16 field_3D6E_1:2; // x40, x80 = xC0
+};
+
 struct SaveBlock1
 {
     /*0x00*/ struct Coords16 pos;
@@ -869,13 +885,15 @@ struct SaveBlock1
     /*0x31A8*/ u8 giftRibbons[52];
     /*0x31DC*/ struct Roamer roamer;
     /*0x31F8*/ struct EnigmaBerry enigmaBerry;
-    /*0x322C*/ u8 field_322C[1276];
+    /*0x322C*/ u8 field_322C[1260];
+    /*0x3718*/ u32 field_3718[4];
     /*0x3728*/ struct RamScript ramScript;
     /*0x3B14*/ struct RecordMixingGift recordMixingGift;
     /*0x3B24*/ u8 seen2[DEX_FLAGS_NO];
     /*0x3B58*/ LilycoveLady lilycoveLady;
     /*0x3B98*/ struct UnkSaveSubstruct_3b98 unk_3B98[20];
-    /*0x3C88*/ u8 filler_3C88[0xE8];
+    /*0x3C88*/ u8 filler_3C88[0xDC];
+    /*0x3D64*/ struct SaveTrainerHill trainerHill;
     /*0x3D70*/ struct WaldaPhrase waldaPhrase;
     // sizeof: 0x3D88
 };
diff --git a/include/main.h b/include/main.h
index 0d441035d..2ed30307b 100644
--- a/include/main.h
+++ b/include/main.h
@@ -61,6 +61,8 @@ void SetHBlankCallback(IntrCallback callback);
 void SetVCountCallback(IntrCallback callback);
 void SetSerialCallback(IntrCallback callback);
 void InitFlashTimer(void);
+void sub_80008DC(u32 *var);
+void sub_80008E8(void);
 void DoSoftReset(void);
 void ClearPokemonCrySongs(void);
 void RestoreSerialTimer3IntrHandlers(void);
diff --git a/include/pokemon.h b/include/pokemon.h
index cfa5cc350..507497683 100644
--- a/include/pokemon.h
+++ b/include/pokemon.h
@@ -451,8 +451,8 @@ void CreateMaleMon(struct Pokemon *mon, u16 species, u8 level);
 void CreateMonWithIVsPersonality(struct Pokemon *mon, u16 species, u8 level, u32 ivs, u32 personality);
 void CreateMonWithIVsOTID(struct Pokemon *mon, u16 species, u8 level, u8 *ivs, u32 otId);
 void CreateMonWithEVSpread(struct Pokemon *mon, u16 species, u8 level, u8 fixedIV, u8 evSpread);
-void sub_806819C(struct Pokemon *mon, struct BattleTowerPokemon *src);
-void sub_8068338(struct Pokemon *mon, struct BattleTowerPokemon *src, bool8 lvl50);
+void CreateBattleTowerMon(struct Pokemon *mon, struct BattleTowerPokemon *src);
+void CreateBattleTowerMon2(struct Pokemon *mon, struct BattleTowerPokemon *src, bool8 lvl50);
 void CreateApprenticeMon(struct Pokemon *mon, const struct Apprentice *src, u8 monId);
 void CreateMonWithEVSpreadNatureOTID(struct Pokemon *mon, u16 species, u8 level, u8 nature, u8 fixedIV, u8 evSpread, u32 otId);
 void sub_80686FC(struct Pokemon *mon, struct BattleTowerPokemon *dest);
diff --git a/ld_script.txt b/ld_script.txt
index be59145a3..2551d884b 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -292,6 +292,7 @@ SECTIONS {
         asm/pokenav.o(.text);
         src/pokenav_match_call.o(.text);
         asm/pokenav.o(.text.after.match.call);
+        src/trainer_hill.o(.text);
         src/rayquaza_scene.o(.text);
         src/walda_phrase.o(.text);
         src/contest_link_81D9DE4.o(.text);
diff --git a/src/apprentice.c b/src/apprentice.c
index 5d636d05d..9cf8cd4b4 100644
--- a/src/apprentice.c
+++ b/src/apprentice.c
@@ -1080,7 +1080,7 @@ void ResetApprenticeStruct(struct Apprentice *apprentice)
     u8 i;
 
     for (i = 0; i < 6; i++)
-        apprentice->easyChatWords[i] |= 0xFFFF;
+        apprentice->easyChatWords[i] = 0xFFFF;
 
     apprentice->playerName[0] = EOS;
     apprentice->id = 16;
@@ -1094,7 +1094,7 @@ void ResetAllApprenticeData(void)
     for (i = 0; i < 4; i++)
     {
         for (j = 0; j < 6; j++)
-            gSaveBlock2Ptr->apprentices[i].easyChatWords[j] |= 0xFFFF;
+            gSaveBlock2Ptr->apprentices[i].easyChatWords[j] = 0xFFFF;
         gSaveBlock2Ptr->apprentices[i].id = 16;
         gSaveBlock2Ptr->apprentices[i].playerName[0] = EOS;
         gSaveBlock2Ptr->apprentices[i].lvlMode = 0;
diff --git a/src/battle_anim.c b/src/battle_anim.c
index 7dd1526dd..1f4831c54 100644
--- a/src/battle_anim.c
+++ b/src/battle_anim.c
@@ -1450,7 +1450,7 @@ void ClearBattleAnimationVars(void)
 
     // Clear index array.
     for (i = 0; i < ANIM_SPRITE_INDEX_COUNT; i++)
-        sAnimSpriteIndexArray[i] |= 0xFFFF;
+        sAnimSpriteIndexArray[i] = 0xFFFF;
 
     // Clear anim args.
     for (i = 0; i < ANIM_ARGS_COUNT; i++)
@@ -1511,7 +1511,7 @@ void LaunchBattleAnimation(const u8 *const animsTable[], u16 tableId, bool8 isMo
     gAnimScriptCallback = RunAnimScriptCommand;
 
     for (i = 0; i < ANIM_SPRITE_INDEX_COUNT; i++)
-        sAnimSpriteIndexArray[i] |= 0xFFFF;
+        sAnimSpriteIndexArray[i] = 0xFFFF;
 
     if (isMoveAnim)
     {
@@ -1572,7 +1572,7 @@ static void ClearSpriteIndex(u16 index)
     {
         if (sAnimSpriteIndexArray[i] == index)
         {
-            sAnimSpriteIndexArray[i] |= 0xFFFF;
+            sAnimSpriteIndexArray[i] = 0xFFFF;
             return;
         }
     }
@@ -1779,7 +1779,7 @@ static void ScriptCmd_end(void)
         {
             FreeSpriteTilesByTag(gBattleAnimPicTable[sAnimSpriteIndexArray[i]].tag);
             FreeSpritePaletteByTag(gBattleAnimPicTable[sAnimSpriteIndexArray[i]].tag);
-            sAnimSpriteIndexArray[i] |= 0xFFFF; // set terminator.
+            sAnimSpriteIndexArray[i] = 0xFFFF; // set terminator.
         }
     }
 
diff --git a/src/battle_dome.c b/src/battle_dome.c
index efc69313e..b9e27675b 100644
--- a/src/battle_dome.c
+++ b/src/battle_dome.c
@@ -3548,7 +3548,7 @@ static void sub_8190400(u8 taskId)
         SetVBlankCallback(VblankCb0_BattleDome);
         sBattleDomeStruct = AllocZeroed(sizeof(*sBattleDomeStruct));
         for (i = 0; i < DOME_TOURNAMENT_TRAINERS_COUNT; i++)
-            sBattleDomeStruct->arr[i] |= 0xFF;
+            sBattleDomeStruct->arr[i] = 0xFF;
         LoadMonIconPalettes();
         i = CreateTask(sub_8190CD4, 0);
         gTasks[i].data[0] = 0;
diff --git a/src/battle_factory.c b/src/battle_factory.c
index 0445d5dea..5793c78e9 100644
--- a/src/battle_factory.c
+++ b/src/battle_factory.c
@@ -198,9 +198,9 @@ static void sub_81A5E94(void)
 
     gUnknown_03001288 = FALSE;
     for (i = 0; i < 6; i++)
-        gSaveBlock2Ptr->frontier.field_E70[i].monId |= 0xFFFF;
+        gSaveBlock2Ptr->frontier.field_E70[i].monId = 0xFFFF;
     for (i = 0; i < 3; i++)
-        gUnknown_03006298[i] |= 0xFFFF;
+        gUnknown_03006298[i] = 0xFFFF;
 
     SetDynamicWarp(0, gSaveBlock1Ptr->location.mapGroup, gSaveBlock1Ptr->location.mapNum, -1);
     gTrainerBattleOpponent_A = 0;
diff --git a/src/battle_pike.c b/src/battle_pike.c
index a4b429bd5..c12038efb 100644
--- a/src/battle_pike.c
+++ b/src/battle_pike.c
@@ -1446,7 +1446,7 @@ static void sub_81A84B4(void)
     u8 i;
 
     for (i = 0; i < 14; i++)
-        gSaveBlock2Ptr->frontier.field_CB4[i] |= 0xFFFF;
+        gSaveBlock2Ptr->frontier.field_CB4[i] = 0xFFFF;
 }
 
 static void sub_81A84EC(void)
diff --git a/src/battle_pyramid.c b/src/battle_pyramid.c
index 2f0d35feb..c0ff1ecf5 100644
--- a/src/battle_pyramid.c
+++ b/src/battle_pyramid.c
@@ -1537,7 +1537,7 @@ void sub_81AA1D8(void)
     u8 var0, var1;
 
     for (i = 0; i < 8; i++)
-        gSaveBlock2Ptr->frontier.field_CB4[i] |= 0xFFFF;
+        gSaveBlock2Ptr->frontier.field_CB4[i] = 0xFFFF;
 
     id = sub_81AA9E4();
     sub_81AA33C(&var0, &var1);
diff --git a/src/battle_tower.c b/src/battle_tower.c
index deb5acb2e..088ef7972 100644
--- a/src/battle_tower.c
+++ b/src/battle_tower.c
@@ -1888,7 +1888,7 @@ static void FillTrainerParty(u16 trainerId, u8 firstMonId, u8 monCount)
     else if (trainerId == TRAINER_EREADER)
     {
         for (i = firstMonId; i < firstMonId + 3; i++)
-            sub_806819C(&gEnemyParty[i], &gSaveBlock2Ptr->frontier.ereaderTrainer.party[i - firstMonId]);
+            CreateBattleTowerMon(&gEnemyParty[i], &gSaveBlock2Ptr->frontier.ereaderTrainer.party[i - firstMonId]);
         return;
     }
     else if (trainerId == TRAINER_FRONTIER_BRAIN)
@@ -1904,7 +1904,7 @@ static void FillTrainerParty(u16 trainerId, u8 firstMonId, u8 monCount)
             if (gSaveBlock2Ptr->frontier.towerRecords[trainerId - TRAINER_RECORD_MIXING_FRIEND].party[j].species != 0
                 && gSaveBlock2Ptr->frontier.towerRecords[trainerId - TRAINER_RECORD_MIXING_FRIEND].party[j].level <= level)
             {
-                sub_8068338(&gEnemyParty[i], &gSaveBlock2Ptr->frontier.towerRecords[trainerId - TRAINER_RECORD_MIXING_FRIEND].party[j], FALSE);
+                CreateBattleTowerMon2(&gEnemyParty[i], &gSaveBlock2Ptr->frontier.towerRecords[trainerId - TRAINER_RECORD_MIXING_FRIEND].party[j], FALSE);
             }
         }
         return;
@@ -2075,7 +2075,7 @@ static void FillFactoryFrontierTrainerParty(u16 trainerId, u8 firstMonId)
     else if (trainerId == TRAINER_EREADER)
     {
         for (i = firstMonId; i < firstMonId + 3; i++)
-            sub_806819C(&gEnemyParty[i], &gSaveBlock2Ptr->frontier.ereaderTrainer.party[i - firstMonId]);
+            CreateBattleTowerMon(&gEnemyParty[i], &gSaveBlock2Ptr->frontier.ereaderTrainer.party[i - firstMonId]);
         return;
     }
     else if (trainerId == TRAINER_FRONTIER_BRAIN)
@@ -2276,7 +2276,7 @@ void DoSpecialTrainerBattle(void)
     case SPECIAL_BATTLE_EREADER:
         ZeroEnemyPartyMons();
         for (i = 0; i < 3; i++)
-            sub_806819C(&gEnemyParty[i], &gSaveBlock2Ptr->frontier.ereaderTrainer.party[i]);
+            CreateBattleTowerMon(&gEnemyParty[i], &gSaveBlock2Ptr->frontier.ereaderTrainer.party[i]);
         gBattleTypeFlags = BATTLE_TYPE_TRAINER | BATTLE_TYPE_EREADER_TRAINER;
         gTrainerBattleOpponent_A = 0;
         CreateTask(Task_StartBattleAfterTransition, 1);
@@ -3258,7 +3258,7 @@ static void FillPartnerParty(u16 trainerId)
                 if (monData.nickname[0] == EXT_CTRL_CODE_BEGIN && monData.nickname[1] == EXT_CTRL_CODE_JPN)
                     trainerName[5] = EOS;
             }
-            sub_8068338(&gPlayerParty[3 + i], &monData, TRUE);
+            CreateBattleTowerMon2(&gPlayerParty[3 + i], &monData, TRUE);
             SetMonData(&gPlayerParty[3 + i], MON_DATA_OT_NAME, trainerName);
             j = IsFrontierTrainerFemale(trainerId + TRAINER_RECORD_MIXING_FRIEND);
             SetMonData(&gPlayerParty[3 + i], MON_DATA_OT_GENDER, &j);
@@ -3663,7 +3663,7 @@ static void FillTentTrainerParty_(u16 trainerId, u8 firstMonId, u8 monCount)
     }
 }
 
-u8 sub_81660B8(u8 facilityClass)
+u8 FacilityClassToGraphicsId(u8 facilityClass)
 {
     u8 trainerObjectGfxId;
     u8 i;
diff --git a/src/frontier_util.c b/src/frontier_util.c
index 40b1edbe3..742b73858 100644
--- a/src/frontier_util.c
+++ b/src/frontier_util.c
@@ -1827,7 +1827,7 @@ void sub_81A3ACC(void)
     s32 i;
 
     for (i = 0; i < 20; i++)
-        gSaveBlock2Ptr->frontier.field_CB4[i] |= 0xFFFF;
+        gSaveBlock2Ptr->frontier.field_CB4[i] = 0xFFFF;
 }
 
 static void sub_81A3B00(void)
diff --git a/src/link_rfu.c b/src/link_rfu.c
index 0f997591f..ebfc802e0 100644
--- a/src/link_rfu.c
+++ b/src/link_rfu.c
@@ -4524,7 +4524,7 @@ void sub_80115EC(s32 a0)
         if ((a0 >> i) & 1)
         {
             gUnknown_03005000.unk_cea[i] = 0;
-            gUnknown_03005000.unk_cee[i] |= 0xFF;
+            gUnknown_03005000.unk_cee[i] = 0xFF;
         }
     }
 }
diff --git a/src/party_menu.c b/src/party_menu.c
index 241df1c91..a8c98faec 100755
--- a/src/party_menu.c
+++ b/src/party_menu.c
@@ -1563,7 +1563,7 @@ static void InitPartyMenu(u8 a, u8 b, u8 c, u8 d, u8 e, TaskFunc task, MainCallb
         for (i = 0; i <= 15; i++)
             gUnknown_0203CEC4->data[i] = 0;
         for (i = 0; i < 3; i++)
-            gUnknown_0203CEC4->unkC[i] |= 0xFF;
+            gUnknown_0203CEC4->unkC[i] = 0xFF;
 
         if (d == 0)
             gUnknown_0203CEC8.unk9 = 0;
@@ -1851,10 +1851,10 @@ static void PartyMenuInitHelperStructs(u8 a)
         gUnknown_0203CEDC[i].unk0 = &gUnknown_086156C4[1];
         gUnknown_0203CEDC[i].unk4 = gUnknown_08615704[a][i];
         gUnknown_0203CEDC[i].windowId = i;
-        gUnknown_0203CEDC[i].unk9 |= 0xFF;
-        gUnknown_0203CEDC[i].unkA |= 0xFF;
-        gUnknown_0203CEDC[i].unkB |= 0xFF;
-        gUnknown_0203CEDC[i].unkC |= 0xFF;
+        gUnknown_0203CEDC[i].unk9 = 0xFF;
+        gUnknown_0203CEDC[i].unkA = 0xFF;
+        gUnknown_0203CEDC[i].unkB = 0xFF;
+        gUnknown_0203CEDC[i].unkC = 0xFF;
     }
     gUnknown_0203CEDC[0].unk0 = &gUnknown_086156C4[0];
     if (a == 3)
diff --git a/src/pokedex.c b/src/pokedex.c
index 755a46821..8c6ed3159 100644
--- a/src/pokedex.c
+++ b/src/pokedex.c
@@ -1264,7 +1264,7 @@ static void ResetPokedexView(struct PokedexView *pokedexView)
 
     for (i = 0; i < NATIONAL_DEX_COUNT; i++)
     {
-        pokedexView->pokedexList[i].dexNum |= 0xFFFF;
+        pokedexView->pokedexList[i].dexNum = 0xFFFF;
         pokedexView->pokedexList[i].seen = 0;
         pokedexView->pokedexList[i].owned = 0;
     }
@@ -1281,7 +1281,7 @@ static void ResetPokedexView(struct PokedexView *pokedexView)
     pokedexView->seenCount = 0;
     pokedexView->ownCount = 0;
     for (i = 0; i < 4; i++)
-        pokedexView->unk61E[i] |= 0xFFFF;
+        pokedexView->unk61E[i] = 0xFFFF;
     pokedexView->unk628 = 0;
     pokedexView->unk62A = 0;
     pokedexView->unk62C = 0;
@@ -2030,7 +2030,7 @@ void sub_80BC8D4(u8 dexMode, u8 sortMode)
 
     for (i = sPokedexView->pokemonListCount; i < NATIONAL_DEX_COUNT; i++)
     {
-        sPokedexView->pokedexList[i].dexNum |= 0xFFFF;
+        sPokedexView->pokedexList[i].dexNum = 0xFFFF;
         sPokedexView->pokedexList[i].seen = FALSE;
         sPokedexView->pokedexList[i].owned = FALSE;
     }
@@ -2437,7 +2437,7 @@ u8 sub_80BDA40(void)
         if (sPokedexView->unk61E[i] != 0xFFFF)
         {
             FreeAndDestroyMonPicSprite(sPokedexView->unk61E[i]);
-            sPokedexView->unk61E[i] |= 0xFFFF;
+            sPokedexView->unk61E[i] = 0xFFFF;
         }
     }
     return FALSE;
diff --git a/src/pokemon.c b/src/pokemon.c
index 580216b2c..10371842b 100644
--- a/src/pokemon.c
+++ b/src/pokemon.c
@@ -2745,7 +2745,7 @@ void CreateMonWithEVSpread(struct Pokemon *mon, u16 species, u8 level, u8 fixedI
     CalculateMonStats(mon);
 }
 
-void sub_806819C(struct Pokemon *mon, struct BattleTowerPokemon *src)
+void CreateBattleTowerMon(struct Pokemon *mon, struct BattleTowerPokemon *src)
 {
     s32 i;
     u8 nickname[30];
@@ -2799,7 +2799,7 @@ void sub_806819C(struct Pokemon *mon, struct BattleTowerPokemon *src)
     CalculateMonStats(mon);
 }
 
-void sub_8068338(struct Pokemon *mon, struct BattleTowerPokemon *src, bool8 lvl50)
+void CreateBattleTowerMon2(struct Pokemon *mon, struct BattleTowerPokemon *src, bool8 lvl50)
 {
     s32 i;
     u8 nickname[30];
diff --git a/src/recorded_battle.c b/src/recorded_battle.c
index 03823dd45..0dae76f02 100644
--- a/src/recorded_battle.c
+++ b/src/recorded_battle.c
@@ -124,7 +124,7 @@ void sub_8184DA4(u8 arg0)
         {
             for (j = 0; j < BATTLER_RECORD_SIZE; j++)
             {
-                sBattleRecords[i][j] |= 0xFF;
+                sBattleRecords[i][j] = 0xFF;
             }
             sBattleFlags = gBattleTypeFlags;
             sAI_Scripts = gBattleResources->ai->aiFlags;
@@ -206,7 +206,7 @@ void RecordedBattle_ClearBattlerAction(u8 battlerId, u8 bytesToClear)
     for (i = 0; i < bytesToClear; i++)
     {
         sRecordedBytesNo[battlerId]--;
-        sBattleRecords[battlerId][sRecordedBytesNo[battlerId]] |= 0xFF;
+        sBattleRecords[battlerId][sRecordedBytesNo[battlerId]] = 0xFF;
         if (sRecordedBytesNo[battlerId] == 0)
             break;
     }
diff --git a/src/rom_8034C54.c b/src/rom_8034C54.c
index cc875bd3f..a3707017e 100644
--- a/src/rom_8034C54.c
+++ b/src/rom_8034C54.c
@@ -82,7 +82,7 @@ bool32 sub_8034C54(u32 count)
     for (i = 0; i < count; i++)
     {
         gUnknown_02022E10->array[i].isActive = FALSE;
-        gUnknown_02022E10->array[i].firstOamId |= 0xFF;
+        gUnknown_02022E10->array[i].firstOamId = 0xFF;
     }
 
     return TRUE;
diff --git a/src/script_menu.c b/src/script_menu.c
index d415d65a9..4064e1810 100644
--- a/src/script_menu.c
+++ b/src/script_menu.c
@@ -1407,7 +1407,7 @@ static void sub_80E2578(void)
 
     for (i = 0; i < ARRAY_COUNT(gUnknown_03001124); i++)
     {
-        gUnknown_03001124[i] |= 0xFF;
+        gUnknown_03001124[i] = 0xFF;
     }
 
     GetFontAttribute(1, FONTATTR_MAX_LETTER_WIDTH);
diff --git a/src/trainer_hill.c b/src/trainer_hill.c
new file mode 100644
index 000000000..4f3645963
--- /dev/null
+++ b/src/trainer_hill.c
@@ -0,0 +1,927 @@
+#include "global.h"
+#include "alloc.h"
+#include "battle.h"
+#include "battle_tower.h"
+#include "battle_setup.h"
+#include "event_data.h"
+#include "fieldmap.h"
+#include "field_message_box.h"
+#include "international_string_util.h"
+#include "item.h"
+#include "main.h"
+#include "menu.h"
+#include "overworld.h"
+#include "palette.h"
+#include "pokemon.h"
+#include "script.h"
+#include "string_util.h"
+#include "text.h"
+#include "window.h"
+#include "util.h"
+#include "constants/event_object_movement_constants.h"
+#include "constants/maps.h"
+
+#define HILL_TRAINER_NAME_LENGTH 11
+#define HILL_MAX_TIME 215999 // 60 * 60 * 60 - 1
+
+struct TrHillStruct1
+{
+    u8 name[2][HILL_TRAINER_NAME_LENGTH];
+    u8 facilityClass[2];
+};
+
+struct TrainerHillTrainer
+{
+    u8 name[HILL_TRAINER_NAME_LENGTH];
+    u8 facilityClass;
+    u32 field_18;
+    u16 speechBefore[6];
+    u16 speechWin[6];
+    u16 speechLose[6];
+    u16 speechAfter[6];
+    struct BattleTowerPokemon mons[PARTY_SIZE];
+};
+
+struct TrHillStruct5
+{
+    u8 unk0;
+    u8 unk1;
+    struct TrainerHillTrainer trainers[2];
+    u8 data[0x100];
+    u16 unk3A0[2];
+    u8 data2[0x20 - 4];
+    u8 coords[2]; // x first 4 bits, y last 4 bites
+    u8 direction; // array of 4 bites for each trainer
+    u8 range; // array of 4 bites for each trainer
+};
+
+struct TrHillStruct4
+{
+    u8 unkField_0;
+    u8 unkField_1;
+    u8 unkField_2;
+    u8 unkField_3;
+    u8 unkField_4;
+    u8 unkField_5;
+    u8 unkField_6;
+    struct TrHillStruct5 unk0[4];
+};
+
+struct TrHillStruct2
+{
+    u8 layoutId;
+    struct TrHillStruct4 unk4;
+};
+
+extern struct TrHillStruct2 *gUnknown_0203CF54;
+extern struct TrHillStruct1 *gUnknown_0203CF58;
+
+// This file's functions.
+void sub_81D56B0(void);
+void sub_81D5710(void);
+bool32 sub_81D5F48(void);
+void nullsub_2(void);
+void sub_81D5DF4(u32 *dst, u32 val);
+bool32 sub_81D3B34(void);
+u16 sub_81D6640(void);
+u32 sub_81D5DF0(u32 *src);
+u8 GetCurrentTrainerHillMapId(void);
+u8 sub_81D6490(void);
+void sub_81D642C(struct Pokemon *mon, u8 level);
+bool32 sub_81D6534(void);
+
+// const data
+extern void (* const gUnknown_0862A618[])(void);
+extern const struct TrHillStruct4 *const gUnknown_0862A5F8[];
+extern const u16 gUnknown_0862A5D4[];
+extern const u8 gText_TimeBoard[];
+extern const u8 gText_TimeCleared[];
+extern const u8 gText_XMinYDotZSec[];
+extern const u8 gUnknown_0862A5F4[];
+
+extern const u8 *const gUnknown_0862A660[];
+extern const struct EventObjectTemplate gUnknown_0862A670;
+extern const u32 gUnknown_0862A688[4];
+extern const u8 gUnknown_0862A698[][3];
+extern const u16 *const *const gUnknown_0862A5CC[];
+struct
+{
+    u8 trainerClass;
+    u8 musicId;
+} extern const gUnknown_0862A3B4[0x36];
+
+extern const u8 EventScript_2C83F0[];
+
+void sp194_trainer_tower(void)
+{
+    sub_81D56B0();
+    gUnknown_0862A618[gSpecialVar_0x8004]();
+    sub_81D5710();
+}
+
+void sub_81D54BC(void)
+{
+    s32 i;
+
+    gSaveBlock2Ptr->frontier.field_EF9_1 = 0;
+    gSaveBlock2Ptr->frontier.field_EF9_0 = 0;
+    gSaveBlock1Ptr->trainerHill.field_3D68 = 0;
+    for (i = 0; i < 4; i++)
+        sub_81D5DF4(&gSaveBlock1Ptr->field_3718[i], HILL_MAX_TIME);
+}
+
+u8 sub_81D5520(void)
+{
+    return gMapHeader.mapLayoutId - 159;
+}
+
+u8 GetTrainerHillOpponentClass(u16 trainerId)
+{
+    u8 id = trainerId - 1;
+
+    return gFacilityClassToTrainerClass[gUnknown_0203CF58->facilityClass[id]];
+}
+
+void GetTrainerHillTrainerName(u8 *dst, u16 trainerId)
+{
+    s32 i;
+    u8 id = trainerId - 1;
+
+    for (i = 0; i < HILL_TRAINER_NAME_LENGTH; i++)
+        dst[i] = gUnknown_0203CF58->name[id][i];
+}
+
+u8 GetTrainerHillTrainerFrontSpriteId(u16 trainerId)
+{
+    u8 id, facilityClass;
+
+    sub_81D56B0();
+    id = trainerId - 1;
+    facilityClass = gUnknown_0203CF54->unk4.unk0[gUnknown_0203CF54->layoutId].trainers[id].facilityClass;
+    sub_81D5710();
+
+    return gFacilityClassToPicIndex[facilityClass];
+}
+
+void sub_81D55D0(void)
+{
+    s32 i, j;
+
+    sub_81D56B0();
+    gUnknown_0203CF58 = AllocZeroed(sizeof(*gUnknown_0203CF58));
+
+    for (i = 0; i < 2; i++)
+    {
+        for (j = 0; j < HILL_TRAINER_NAME_LENGTH; j++)
+        {
+            gUnknown_0203CF58->name[i][j] = gUnknown_0203CF54->unk4.unk0[gUnknown_0203CF54->layoutId].trainers[i].name[j];
+        }
+        gUnknown_0203CF58->facilityClass[i] = gUnknown_0203CF54->unk4.unk0[gUnknown_0203CF54->layoutId].trainers[i].facilityClass;
+    }
+    sub_80008DC(&gSaveBlock1Ptr->trainerHill.field_3D64);
+    sub_81D5710();
+}
+
+void sub_81D5694(void)
+{
+    if (gUnknown_0203CF58 != NULL)
+        FREE_AND_SET_NULL(gUnknown_0203CF58);
+}
+
+void sub_81D56B0(void)
+{
+    if (gUnknown_0203CF54 == NULL)
+    {
+        gUnknown_0203CF54 = AllocZeroed(sizeof(*gUnknown_0203CF54));
+        gUnknown_0203CF54->layoutId = gMapHeader.mapLayoutId - 159;
+        CpuCopy32(gUnknown_0862A5F8[gSaveBlock1Ptr->trainerHill.field_3D6E_1], &gUnknown_0203CF54->unk4, sizeof(gUnknown_0203CF54->unk4));
+        nullsub_2();
+    }
+}
+
+void sub_81D5710(void)
+{
+    if (gUnknown_0203CF54 != NULL)
+        FREE_AND_SET_NULL(gUnknown_0203CF54);
+}
+
+void CopyTrainerHillTrainerText(u8 which, u16 trainerId)
+{
+    u8 id, layoutId;
+
+    sub_81D56B0();
+    layoutId = sub_81D5520();
+    id = trainerId - 1;
+
+    switch (which)
+    {
+    case 2:
+        FrontierSpeechToString(gUnknown_0203CF54->unk4.unk0[layoutId].trainers[id].speechBefore);
+        break;
+    case 3:
+        FrontierSpeechToString(gUnknown_0203CF54->unk4.unk0[layoutId].trainers[id].speechWin);
+        break;
+    case 4:
+        FrontierSpeechToString(gUnknown_0203CF54->unk4.unk0[layoutId].trainers[id].speechLose);
+        break;
+    case 5:
+        FrontierSpeechToString(gUnknown_0203CF54->unk4.unk0[layoutId].trainers[id].speechAfter);
+        break;
+    }
+
+    sub_81D5710();
+}
+
+void sub_81D581C(void)
+{
+    nullsub_2();
+    if (!sub_81D3B34())
+        gSaveBlock1Ptr->trainerHill.field_3D6E_0f = 1;
+    else
+        gSaveBlock1Ptr->trainerHill.field_3D6E_0f = 0;
+
+    gSaveBlock1Ptr->trainerHill.field_3D6C = 0;
+    sub_80008DC(&gSaveBlock1Ptr->trainerHill.field_3D64);
+    gSaveBlock1Ptr->trainerHill.field_3D64 = 0;
+    gSaveBlock1Ptr->trainerHill.field_3D6E_0c = 0;
+    gSaveBlock1Ptr->trainerHill.field_3D6E_0b = 0;
+    gSaveBlock1Ptr->trainerHill.field_3D6E_0e = 0;
+    gSaveBlock2Ptr->frontier.field_EE0 = 0;
+    gBattleOutcome = 0;
+    gSaveBlock1Ptr->trainerHill.field_3D6E_0a = 0;
+}
+
+void sub_81D58D8(void)
+{
+    sub_80008E8();
+    gSpecialVar_Result = 0;
+    if (gSaveBlock1Ptr->trainerHill.field_3D6E_0c)
+        gSpecialVar_Result++;
+    if (gSaveBlock1Ptr->trainerHill.field_3D6E_0a && gSaveBlock1Ptr->trainerHill.field_3D6E_0b)
+        gSpecialVar_Result++;
+
+    gSaveBlock1Ptr->trainerHill.field_3D6E_0c = 1;
+}
+
+void sub_81D5924(void)
+{
+    u16 itemId = sub_81D6640();
+
+    if (gUnknown_0203CF54->unk4.unkField_2 != 4 || gSaveBlock1Ptr->trainerHill.field_3D6E_0a)
+    {
+        gSpecialVar_Result = 2;
+    }
+    else if (AddBagItem(itemId, 1) == TRUE)
+    {
+        CopyItemName(itemId, gStringVar2);
+        gSaveBlock1Ptr->trainerHill.field_3D6E_0a = 1;
+        gSaveBlock2Ptr->frontier.field_EF9_0 = 0;
+        gSpecialVar_Result = 0;
+    }
+    else
+    {
+        gSpecialVar_Result = 1;
+    }
+}
+
+void sub_81D59D0(void)
+{
+    if (gSaveBlock1Ptr->trainerHill.field_3D6E_0b)
+    {
+        gSpecialVar_Result = 2;
+    }
+    else if (sub_81D5DF0(&gSaveBlock1Ptr->trainerHill.field_3D68) > gSaveBlock1Ptr->trainerHill.field_3D64)
+    {
+        sub_81D5DF4(&gSaveBlock1Ptr->trainerHill.field_3D68, gSaveBlock1Ptr->trainerHill.field_3D64);
+        gSaveBlock1Ptr->field_3718[gSaveBlock1Ptr->trainerHill.field_3D6E_1] = gSaveBlock1Ptr->trainerHill.field_3D68;
+        gSpecialVar_Result = 0;
+    }
+    else
+    {
+        gSpecialVar_Result = 1;
+    }
+
+    gSaveBlock1Ptr->trainerHill.field_3D6E_0b = 1;
+}
+
+void sub_81D5A70(void)
+{
+    if (!gSaveBlock1Ptr->trainerHill.field_3D6E_0c)
+    {
+        if (gSaveBlock1Ptr->trainerHill.field_3D64 >= HILL_MAX_TIME)
+            gSaveBlock1Ptr->trainerHill.field_3D64 = HILL_MAX_TIME;
+        else
+            sub_80008DC(&gSaveBlock1Ptr->trainerHill.field_3D64);
+    }
+}
+
+void sub_81D5AB4(void)
+{
+    gSaveBlock1Ptr->trainerHill.field_3D6E_0d = 1;
+}
+
+void sub_81D5AD0(void)
+{
+    if (gSaveBlock1Ptr->trainerHill.field_3D6E_0d)
+    {
+        gSaveBlock1Ptr->trainerHill.field_3D6E_0d = 0;
+        gSpecialVar_Result = 0;
+    }
+    else if (gSaveBlock1Ptr->trainerHill.field_3D6E_0e)
+    {
+        gSaveBlock1Ptr->trainerHill.field_3D6E_0e = 0;
+        gSpecialVar_Result = 1;
+    }
+    else
+    {
+        gSpecialVar_Result = 2;
+    }
+}
+
+void sub_81D5B2C(void)
+{
+    s32 total, minutes, secondsWhole, secondsFraction;
+
+    total = gSaveBlock1Ptr->trainerHill.field_3D64;
+    if (total >= HILL_MAX_TIME)
+        total = HILL_MAX_TIME;
+
+    minutes = total / (60 * 60);
+    total %= (60 * 60);
+    secondsWhole = total / 60;
+    total %= 60;
+    secondsFraction = (total * 168) / 100;
+
+    ConvertIntToDecimalStringN(gStringVar1, minutes, STR_CONV_MODE_RIGHT_ALIGN, 2);
+    ConvertIntToDecimalStringN(gStringVar2, secondsWhole, STR_CONV_MODE_RIGHT_ALIGN, 2);
+    ConvertIntToDecimalStringN(gStringVar3, secondsFraction, STR_CONV_MODE_LEADING_ZEROS, 2);
+}
+
+void sub_81D5BBC(void)
+{
+    sub_81D56B0();
+    if (gUnknown_0203CF54->unk4.unkField_2 != 4)
+    {
+        ConvertIntToDecimalStringN(gStringVar1, gUnknown_0203CF54->unk4.unkField_2, STR_CONV_MODE_LEFT_ALIGN, 1);
+        gSpecialVar_Result = 0;
+    }
+    else
+    {
+        gSpecialVar_Result = 1;
+    }
+
+    sub_81D5710();
+}
+
+void sub_81D5C00(void)
+{
+    sub_81D56B0();
+    gSpecialVar_Result = 0;
+    sub_81D5710();
+}
+
+bool8 sub_81D5C18(void)
+{
+    if (VarGet(VAR_0x40D6) == 0)
+        return FALSE;
+    else if (gSaveBlock1Ptr->trainerHill.field_3D6E_0c)
+        return FALSE;
+    else if (GetCurrentTrainerHillMapId() != 0)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+void sub_81D5C5C(void)
+{
+    if (!sub_81D5C18())
+        gSpecialVar_Result = 0;
+    else
+        gSpecialVar_Result = 1;
+}
+
+void nullsub_129(void)
+{
+
+}
+
+void nullsub_2(void)
+{
+
+}
+
+void PrintOnTrainerHillRecordsWindow(void)
+{
+    s32 i, x, y;
+    u32 total, minutes, secondsWhole, secondsFraction;
+
+    sub_81D56B0();
+    FillWindowPixelBuffer(0, 0);
+    x = GetStringCenterAlignXOffset(1, gText_TimeBoard, 0xD0);
+    AddTextPrinterParameterized3(0, 1, x, 2, gUnknown_0862A5F4, TEXT_SPEED_FF, gText_TimeBoard);
+
+    y = 18;
+    for (i = 0; i < 4; i++)
+    {
+        AddTextPrinterParameterized3(0, 1, 0, y, gUnknown_0862A5F4, TEXT_SPEED_FF, gUnknown_0862A660[i]);
+        y += 15;
+        total = sub_81D5DF0(&gSaveBlock1Ptr->field_3718[i]);
+        minutes = total / (60 * 60);
+        total %= (60 * 60);
+        ConvertIntToDecimalStringN(gStringVar1, minutes, STR_CONV_MODE_RIGHT_ALIGN, 2);
+        secondsWhole = total / 60;
+        total %= 60;
+        ConvertIntToDecimalStringN(gStringVar2, secondsWhole, STR_CONV_MODE_RIGHT_ALIGN, 2);
+        secondsFraction = (total * 168) / 100;
+        ConvertIntToDecimalStringN(gStringVar3, secondsFraction, STR_CONV_MODE_LEADING_ZEROS, 2);
+        StringExpandPlaceholders(StringCopy(gStringVar4, gText_TimeCleared), gText_XMinYDotZSec);
+        x = GetStringRightAlignXOffset(1, gStringVar4, 0xD0);
+        AddTextPrinterParameterized3(0, 1, x, y, gUnknown_0862A5F4, TEXT_SPEED_FF, gStringVar4);
+        y += 17;
+    }
+
+    PutWindowTilemap(0);
+    CopyWindowToVram(0, 3);
+    sub_81D5710();
+}
+
+// In fire red the counter had to be xored by the encryption key in Sav2.
+u32 sub_81D5DF0(u32 *src)
+{
+    return *src;
+}
+
+void sub_81D5DF4(u32 *dst, u32 val)
+{
+    *dst = val;
+}
+
+void sub_81D5DF8(void)
+{
+    u8 i, layoutId;
+    struct EventObjectTemplate *eventTemplates = gSaveBlock1Ptr->eventObjectTemplates;
+
+    if (!sub_81D5F48())
+        return;
+
+    sub_81D56B0();
+    for (i = 0; i < 2; i++)
+        gSaveBlock2Ptr->frontier.field_CB4[i] = 0xFFFF;
+    CpuFill32(0, gSaveBlock1Ptr->eventObjectTemplates, sizeof(gSaveBlock1Ptr->eventObjectTemplates));
+
+    layoutId = sub_81D5520();
+    for (i = 0; i < 2; i++)
+    {
+        u8 bits;
+
+        eventTemplates[i] = gUnknown_0862A670;
+        eventTemplates[i].localId = i + 1;
+        eventTemplates[i].graphicsId = FacilityClassToGraphicsId(gUnknown_0203CF54->unk4.unk0[layoutId].trainers[i].facilityClass);
+        eventTemplates[i].x = gUnknown_0203CF54->unk4.unk0[layoutId].coords[i] & 0xF;
+        eventTemplates[i].y = ((gUnknown_0203CF54->unk4.unk0[layoutId].coords[i] >> 4) & 0xF) + 5;
+        bits = i << 2;
+        eventTemplates[i].movementType = ((gUnknown_0203CF54->unk4.unk0[layoutId].direction >> bits) & 0xF) + MOVEMENT_TYPE_FACE_UP;
+        eventTemplates[i].trainerRange_berryTreeId = (gUnknown_0203CF54->unk4.unk0[layoutId].range >> bits) & 0xF;
+        eventTemplates[i].script = EventScript_2C83F0;
+        gSaveBlock2Ptr->frontier.field_CB4[i] = i + 1;
+    }
+
+    sub_81D5710();
+}
+
+bool32 sub_81D5F48(void)
+{
+    sub_81D56B0();
+    sub_81D5710();
+    return TRUE;
+}
+
+// Functionally equivalent.
+#ifdef NONMATCHING
+u32 sub_81D5F58(u8 layoutId, u32 bit, u32 arg2, u32 arg3)
+{
+    u32 var0, var1, var2, var3;
+
+    var0 = (gUnknown_0203CF54->unk4.unk0[layoutId].unk3A0[arg2] >> (15 - bit)) & 1;
+    var1 = gUnknown_0203CF54->unk4.unk0[layoutId].data[arg2 * arg3 + bit];
+    var3 = 0x200;
+    var2 = 0x3000;
+
+    return ((var0 << 10) | var2) | (var1 | var3);
+}
+#else
+NAKED
+u32 sub_81D5F58(u8 layoutId, u32 bit, u32 arg2, u32 arg3)
+{
+    asm_unified("\n\
+    push {r4,r5,lr}\n\
+	lsls r0, 24\n\
+	lsrs r0, 24\n\
+	ldr r4, =gUnknown_0203CF54\n\
+	ldr r4, [r4]\n\
+	mov r12, r4\n\
+	lsls r4, r2, 1\n\
+	lsls r5, r0, 4\n\
+	subs r5, r0\n\
+	lsls r5, 3\n\
+	subs r5, r0\n\
+	lsls r5, 3\n\
+	adds r4, r5\n\
+	movs r0, 0xE8\n\
+	lsls r0, 2\n\
+	add r0, r12\n\
+	adds r0, r4\n\
+	ldrh r0, [r0]\n\
+	movs r4, 0xF\n\
+	subs r4, r1\n\
+	asrs r0, r4\n\
+	movs r4, 0x1\n\
+	ands r0, r4\n\
+	muls r2, r3\n\
+	adds r2, r1\n\
+	adds r2, r5\n\
+	movs r1, 0xA8\n\
+	lsls r1, 2\n\
+	add r1, r12\n\
+	adds r1, r2\n\
+	ldrb r1, [r1]\n\
+	movs r2, 0x80\n\
+	lsls r2, 2\n\
+	adds r3, r2, 0\n\
+	movs r2, 0xC0\n\
+	lsls r2, 6\n\
+	lsls r0, 10\n\
+	orrs r0, r2\n\
+	orrs r1, r3\n\
+	orrs r0, r1\n\
+	pop {r4,r5}\n\
+	pop {r1}\n\
+	bx r1\n\
+	.pool");
+}
+#endif // NONMATCHING
+
+void sub_81D5FB4(u16 *mapArg)
+{
+    s32 i, j;
+    u16 *src, *dst;
+    u8 layoutId = GetCurrentTrainerHillMapId();
+
+    if (layoutId == 6)
+    {
+        InitMapFromSavedGame();
+        return;
+    }
+
+    sub_81D56B0();
+    if (layoutId == 5)
+    {
+        InitMapFromSavedGame();
+        sub_81D5710();
+        return;
+    }
+
+    layoutId = sub_81D5520();
+    src = gMapHeader.mapLayout->map;
+    gBackupMapLayout.map = mapArg;
+    gBackupMapLayout.width = 31;
+    gBackupMapLayout.height = 35;
+    dst = mapArg + 224;
+    for (i = 0; i < 5; i++)
+    {
+        for (j = 0; j < 16; j++)
+            dst[j] = src[j];
+        dst += 31;
+        src += 16;
+    }
+
+    for (i = 0; i < 16; i++)
+    {
+        for (j = 0; j < 16; j++)
+            dst[j] = sub_81D5F58(layoutId, j, i, 0x10);
+        dst += 31;
+    }
+
+    mapheader_run_script_with_tag_x1();
+    sub_81D5710();
+}
+
+bool32 InTrainerHill(void)
+{
+    bool32 ret;
+
+    if (gMapHeader.mapLayoutId == 0x19F
+            || gMapHeader.mapLayoutId == 0x1A0
+            || gMapHeader.mapLayoutId == 0x1A1
+            || gMapHeader.mapLayoutId == 0x1A2)
+        ret = TRUE;
+    else
+        ret = FALSE;
+
+    return ret;
+}
+
+u8 GetCurrentTrainerHillMapId(void)
+{
+    u8 ret;
+
+    if (gMapHeader.mapLayoutId == 0x19F)
+        ret = 1;
+    else if (gMapHeader.mapLayoutId == 0x1A0)
+        ret = 2;
+    else if (gMapHeader.mapLayoutId == 0x1A1)
+        ret = 3;
+    else if (gMapHeader.mapLayoutId == 0x1A2)
+        ret = 4;
+    else if (gMapHeader.mapLayoutId == 0x1A3)
+        ret = 5;
+    else if (gMapHeader.mapLayoutId == 0x19E)
+        ret = 6;
+    else
+        ret = 0;
+
+    return ret;
+}
+
+bool32 sub_81D6100(void)
+{
+    bool32 ret;
+
+    if (gMapHeader.mapLayoutId == 0x1A3)
+        ret = TRUE;
+    else
+        ret = FALSE;
+
+    return ret;
+}
+
+const struct WarpEvent* sub_81D6120(void)
+{
+    const struct MapHeader *header = Overworld_GetMapHeaderByGroupAndId(MAP_GROUP(TRAINER_HILL_4F), MAP_NUM(TRAINER_HILL_4F));
+
+    return &header->events->warps[1];
+}
+
+const struct WarpEvent* sub_81D6134(u8 warpEventId)
+{
+    u8 id;
+    const struct MapHeader *header;
+
+    if (warpEventId == 1)
+        return &gMapHeader.events->warps[1];
+
+    id = sub_81D6490();
+    if ((u8)(id - 1) >= 4)
+        id = 4;
+
+    header = Overworld_GetMapHeaderByGroupAndId(MAP_GROUP(TRAINER_HILL_4F), gUnknown_0862A688[id - 1]);
+    return &header->events->warps[0];
+}
+
+u16 sub_81D6180(u8 localId)
+{
+    return gSaveBlock2Ptr->frontier.field_CB4[localId - 1];
+}
+
+bool8 GetTrainerHillTrainerFlag(u8 eventObjectId)
+{
+    u32 layoutId = sub_81D5520() * 2;
+    u8 bitId = gEventObjects[eventObjectId].localId - 1 + layoutId;
+
+    return gSaveBlock2Ptr->frontier.field_EE0 & gBitTable[bitId];
+}
+
+void sub_81D61E8(void)
+{
+    u8 i;
+    u8 layoutId = sub_81D5520() * 2;
+
+    for (i = 0; i < 2; i++)
+    {
+        if (gSaveBlock2Ptr->frontier.field_CB4[i] == gTrainerBattleOpponent_A)
+        {
+            gSaveBlock2Ptr->frontier.field_EE0 |= gBitTable[layoutId + i];
+            break;
+        }
+    }
+
+    if (gBattleTypeFlags & BATTLE_TYPE_TWO_OPPONENTS)
+    {
+        for (i = 0; i < 2; i++)
+        {
+            if (gSaveBlock2Ptr->frontier.field_CB4[i] == gTrainerBattleOpponent_B)
+            {
+                gSaveBlock2Ptr->frontier.field_EE0 |= gBitTable[layoutId + i];
+                break;
+            }
+        }
+    }
+}
+
+const u8 *sub_81D62AC(void)
+{
+    return EventScript_2C83F0;
+}
+
+void sub_81D62B4(void)
+{
+    CopyTrainerHillTrainerText(5, gSpecialVar_LastTalked);
+    sub_80982B8();
+}
+
+void sub_81D62CC(u16 trainerId, u8 firstMonId)
+{
+    u8 trId, level;
+    s32 i, layoutId, arrId;
+
+    if ((u16)(trainerId - 1) > 1)
+        return;
+
+    trId = trainerId - 1;
+    sub_81D56B0();
+    level = GetHighestLevelInPlayerParty();
+    layoutId = sub_81D5520();
+    for (i = firstMonId, arrId = 0; i < firstMonId + 3; i++, arrId++)
+    {
+        u8 id = gUnknown_0862A698[trId][arrId];
+        struct Pokemon *mon = &gEnemyParty[i];
+
+        CreateBattleTowerMon(mon, &gUnknown_0203CF54->unk4.unk0[layoutId].trainers[trId].mons[id]);
+        sub_81D642C(mon, level);
+    }
+
+    sub_81D5710();
+}
+
+void sub_81D6384(void)
+{
+    ZeroEnemyPartyMons();
+    sub_81D62CC(gTrainerBattleOpponent_A, 0);
+}
+
+void sub_81D639C(void)
+{
+    ZeroEnemyPartyMons();
+    sub_81D62CC(gTrainerBattleOpponent_A, 0);
+    sub_81D62CC(gTrainerBattleOpponent_B, 3);
+}
+
+// This function is unused, but my best guess is
+// it was supposed to return AI scripts for trainer
+// hill trainers.
+u32 sub_81D63C4(void)
+{
+    return 7;
+}
+
+u8 sub_81D63C8(u16 trainerId)
+{
+    s32 i;
+    u8 trId, facilityClass;
+
+    sub_81D56B0();
+    trId = trainerId - 1;
+    facilityClass = gUnknown_0203CF54->unk4.unk0[gUnknown_0203CF54->layoutId].trainers[trId].facilityClass;
+    sub_81D5710();
+
+    for (i = 0; i < ARRAY_COUNT(gUnknown_0862A3B4); i++)
+    {
+        if (gUnknown_0862A3B4[i].trainerClass == gFacilityClassToTrainerClass[facilityClass])
+            return gUnknown_0862A3B4[i].musicId;
+    }
+
+    return 0;
+}
+
+void sub_81D642C(struct Pokemon *mon, u8 level)
+{
+    u16 species = GetMonData(mon, MON_DATA_SPECIES, NULL);
+    u32 exp = gExperienceTables[gBaseStats[species].growthRate][level];
+
+    SetMonData(mon, MON_DATA_EXP, &exp);
+    SetMonData(mon, MON_DATA_LEVEL, &level);
+    CalculateMonStats(mon);
+}
+
+u8 sub_81D6490(void)
+{
+    u8 ret;
+
+    sub_81D56B0();
+    ret = gUnknown_0203CF54->unk4.unkField_2;
+    sub_81D5710();
+
+    return ret;
+}
+
+void sub_81D64AC(void)
+{
+    gSaveBlock2Ptr->frontier.field_EE0 = 0xFF;
+}
+
+void sub_81D64C0(void)
+{
+    if (sub_81D6534() == TRUE)
+        LoadPalette(gUnknown_0862A5D4, 0x70, 0x20);
+}
+
+void sub_81D64DC(void)
+{
+    gSpecialVar_Result = gSaveBlock2Ptr->frontier.field_EF9_1;
+}
+
+void sub_81D64FC(void)
+{
+    gSaveBlock2Ptr->frontier.field_EF9_1 = 1;
+}
+
+void sub_81D6518(void)
+{
+    gSaveBlock2Ptr->frontier.field_EF9_1 = 0;
+}
+
+bool32 sub_81D6534(void)
+{
+    if (!sub_81D5C18() || GetCurrentTrainerHillMapId() == 6)
+        return FALSE;
+
+    sub_81D5C00();
+    if (gSpecialVar_Result == 0)
+        return FALSE;
+    else
+        return TRUE;
+}
+
+void sub_81D6568(void)
+{
+    if (gSaveBlock1Ptr->trainerHill.field_3D6E_0d)
+        gSpecialVar_Result = 0;
+    else
+        gSpecialVar_Result = 1;
+}
+
+void sub_81D65A0(void)
+{
+    gSaveBlock1Ptr->trainerHill.field_3D6E_1 = gSpecialVar_0x8005;
+    gSaveBlock1Ptr->trainerHill.field_3D68 = gSaveBlock1Ptr->field_3718[gSpecialVar_0x8005];
+}
+
+u8 sub_81D65E8(u8 arg0)
+{
+    u8 var, i, modBy;
+
+    var = 0;
+    for (i = 0; i < 4; i++)
+    {
+        var ^= gUnknown_0203CF54->unk4.unk0[i].unk0 & 0x1F;
+        var ^= gUnknown_0203CF54->unk4.unk0[i].unk1 & 0x1F;
+    }
+
+    if (arg0)
+        modBy = 10;
+    else
+        modBy = 5;
+
+    var %= modBy;
+    return var;
+}
+
+u16 sub_81D6640(void)
+{
+    u8 i;
+    const u16 *ptr;
+    s32 var = 0, var2, minutes, id;
+
+    for (i = 0; i < 4; i++)
+    {
+        var += gUnknown_0203CF54->unk4.unk0[i].unk0;
+        var += gUnknown_0203CF54->unk4.unk0[i].unk1;
+    }
+
+    var2 = var / 256;
+    var2 %= 2;
+    if (FlagGet(FLAG_SYS_GAME_CLEAR) && gUnknown_0203CF54->unk4.unkField_0 == 8)
+        i = sub_81D65E8(1);
+    else
+        i = sub_81D65E8(0);
+
+    if (gSaveBlock1Ptr->trainerHill.field_3D6E_1 == 3)
+        i = (i + 1) % 10;
+
+    ptr = gUnknown_0862A5CC[var2][i];
+    minutes = (signed)(gSaveBlock1Ptr->trainerHill.field_3D64) / (60 * 60);
+    if (minutes < 12)
+        id = 0;
+    else if (minutes < 13)
+        id = 1;
+    else if (minutes < 14)
+        id = 2;
+    else if (minutes < 16)
+        id = 3;
+    else if (minutes < 18)
+        id = 4;
+    else
+        id = 5;
+
+    return ptr[id];
+}
diff --git a/src/trainer_pokemon_sprites.c b/src/trainer_pokemon_sprites.c
index 5ddae218b..d57685423 100644
--- a/src/trainer_pokemon_sprites.c
+++ b/src/trainer_pokemon_sprites.c
@@ -109,7 +109,7 @@ static void LoadPicPaletteByTagOrSlot(u16 species, u32 otId, u32 personality, u8
     {
         if (paletteTag == 0xFFFF)
         {
-            sCreatingSpriteTemplate.paletteTag |= 0xFFFF;
+            sCreatingSpriteTemplate.paletteTag = 0xFFFF;
             LoadCompressedPalette(GetFrontSpritePalFromSpeciesAndPersonality(species, otId, personality), 0x100 + paletteSlot * 0x10, 0x20);
         }
         else
@@ -122,7 +122,7 @@ static void LoadPicPaletteByTagOrSlot(u16 species, u32 otId, u32 personality, u8
     {
         if (paletteTag == 0xFFFF)
         {
-            sCreatingSpriteTemplate.paletteTag |= 0xFFFF;
+            sCreatingSpriteTemplate.paletteTag = 0xFFFF;
             LoadCompressedPalette(gTrainerFrontPicPaletteTable[species].data, 0x100 + paletteSlot * 0x10, 0x20);
         }
         else