diff --git a/asm/pokenav.s b/asm/pokenav.s
index 40ce730ea1..01ba420aa2 100644
--- a/asm/pokenav.s
+++ b/asm/pokenav.s
@@ -4,1604 +4,6 @@
 	.syntax unified
 
 	.text
-	
-
-
-	thumb_func_start sub_81C7078
-sub_81C7078: @ 81C7078
-	push {r4,r5,lr}
-	adds r5, r0, 0
-	adds r4, r1, 0
-	bl is_c1_link_related_active
-	cmp r0, 0
-	bne _081C7090
-	ldr r0, =sub_81C7170
-	b _081C7092
-	.pool
-_081C7090:
-	ldr r0, =sub_81C71E4
-_081C7092:
-	lsls r1, r4, 24
-	lsrs r1, 24
-	bl CreateTask
-	lsls r0, 24
-	lsrs r4, r0, 24
-	adds r0, r4, 0
-	movs r1, 0x1
-	adds r2, r5, 0
-	bl SetWordTaskArg
-	ldr r1, =gTasks
-	lsls r0, r4, 2
-	adds r0, r4
-	lsls r0, 3
-	adds r0, r1
-	ldr r2, =gUnknown_0203CF3C
-	ldrb r1, [r2]
-	strh r1, [r0, 0xE]
-	ldrb r0, [r2]
-	adds r1, r0, 0x1
-	strb r1, [r2]
-	lsls r0, 24
-	lsrs r0, 8
-	orrs r0, r4
-	pop {r4,r5}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81C7078
-
-	thumb_func_start sub_81C70D8
-sub_81C70D8: @ 81C70D8
-	push {lr}
-	ldr r1, =0x0000ffff
-	ands r1, r0
-	lsrs r3, r0, 16
-	ldr r2, =gTasks
-	lsls r0, r1, 2
-	adds r0, r1
-	lsls r0, 3
-	adds r1, r0, r2
-	ldrb r0, [r1, 0x4]
-	cmp r0, 0
-	beq _081C711C
-	ldr r2, [r1]
-	ldr r0, =sub_81C7170
-	cmp r2, r0
-	beq _081C70FE
-	ldr r0, =sub_81C71E4
-	cmp r2, r0
-	bne _081C711C
-_081C70FE:
-	movs r2, 0xE
-	ldrsh r0, [r1, r2]
-	cmp r0, r3
-	bne _081C711C
-	movs r0, 0x1
-	b _081C711E
-	.pool
-_081C711C:
-	movs r0, 0
-_081C711E:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C70D8
-
-	thumb_func_start sub_81C7124
-sub_81C7124: @ 81C7124
-	push {r4-r6,lr}
-	adds r6, r0, 0
-	movs r5, 0
-	ldr r4, =gTasks
-_081C712C:
-	ldrb r0, [r4, 0x4]
-	cmp r0, 0
-	beq _081C7160
-	ldr r1, [r4]
-	ldr r0, =sub_81C7170
-	cmp r1, r0
-	beq _081C7140
-	ldr r0, =sub_81C71E4
-	cmp r1, r0
-	bne _081C7160
-_081C7140:
-	lsls r0, r5, 24
-	lsrs r0, 24
-	movs r1, 0x1
-	bl GetWordTaskArg
-	cmp r0, r6
-	bne _081C7160
-	movs r0, 0x1
-	b _081C716A
-	.pool
-_081C7160:
-	adds r4, 0x28
-	adds r5, 0x1
-	cmp r5, 0xF
-	ble _081C712C
-	movs r0, 0
-_081C716A:
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C7124
-
-	thumb_func_start sub_81C7170
-sub_81C7170: @ 81C7170
-	push {r4-r7,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	adds r0, r5, 0
-	movs r1, 0x1
-	bl GetWordTaskArg
-	adds r6, r0, 0
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	ldr r1, =gTasks + 0x8
-	adds r4, r0, r1
-	movs r7, 0
-_081C718C:
-	movs r1, 0
-	ldrsh r0, [r4, r1]
-	bl _call_via_r6
-	cmp r0, 0x4
-	bhi _081C71D6
-	lsls r0, 2
-	ldr r1, =_081C71AC
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_081C71AC:
-	.4byte _081C71C6
-	.4byte _081C71C0
-	.4byte _081C71DE
-	.4byte _081C71DA
-	.4byte _081C71CE
-_081C71C0:
-	ldrh r0, [r4]
-	adds r0, 0x1
-	b _081C71D8
-_081C71C6:
-	ldrh r0, [r4]
-	adds r0, 0x1
-	strh r0, [r4]
-	b _081C71DE
-_081C71CE:
-	adds r0, r5, 0
-	bl DestroyTask
-	b _081C71DE
-_081C71D6:
-	subs r0, 0x5
-_081C71D8:
-	strh r0, [r4]
-_081C71DA:
-	cmp r7, 0
-	beq _081C718C
-_081C71DE:
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81C7170
-
-	thumb_func_start sub_81C71E4
-sub_81C71E4: @ 81C71E4
-	push {r4,r5,lr}
-	lsls r0, 24
-	lsrs r5, r0, 24
-	bl sub_8087598
-	cmp r0, 0
-	bne _081C724A
-	adds r0, r5, 0
-	movs r1, 0x1
-	bl GetWordTaskArg
-	adds r2, r0, 0
-	lsls r0, r5, 2
-	adds r0, r5
-	lsls r0, 3
-	ldr r1, =gTasks + 0x8
-	adds r4, r0, r1
-	movs r1, 0
-	ldrsh r0, [r4, r1]
-	bl _call_via_r2
-	cmp r0, 0x4
-	bhi _081C7246
-	lsls r0, 2
-	ldr r1, =_081C7224
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_081C7224:
-	.4byte _081C7238
-	.4byte _081C7238
-	.4byte _081C724A
-	.4byte _081C724A
-	.4byte _081C723E
-_081C7238:
-	ldrh r0, [r4]
-	adds r0, 0x1
-	b _081C7248
-_081C723E:
-	adds r0, r5, 0
-	bl DestroyTask
-	b _081C724A
-_081C7246:
-	subs r0, 0x5
-_081C7248:
-	strh r0, [r4]
-_081C724A:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81C71E4
-
-	thumb_func_start CB2_PokeNav
-CB2_PokeNav: @ 81C7250
-	push {r4,lr}
-	ldr r4, =gUnknown_0203CF40
-	movs r0, 0x5C
-	bl Alloc
-	str r0, [r4]
-	cmp r0, 0
-	bne _081C7270
-	ldr r0, =CB2_ReturnToFieldWithOpenMenu
-	bl SetMainCallback2
-	b _081C7292
-	.pool
-_081C7270:
-	bl sub_81C7360
-	bl ResetTasks
-	movs r0, 0
-	bl SetVBlankCallback
-	ldr r0, =sub_81C742C
-	movs r1, 0
-	bl CreateTask
-	ldr r0, =sub_81C7400
-	bl SetMainCallback2
-	ldr r0, =sub_81C7418
-	bl SetVBlankCallback
-_081C7292:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end CB2_PokeNav
-
-	thumb_func_start sub_81C72A4
-sub_81C72A4: @ 81C72A4
-	push {lr}
-	ldr r0, =sub_81C72BC
-	bl SetMainCallback2
-	movs r0, 0x1
-	movs r1, 0
-	bl FadeScreen
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C72A4
-
-	thumb_func_start sub_81C72BC
-sub_81C72BC: @ 81C72BC
-	push {r4,lr}
-	bl UpdatePaletteFade
-	ldr r0, =gPaletteFade
-	ldrb r1, [r0, 0x7]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	bne _081C7320
-	ldr r4, =gUnknown_0203CF40
-	movs r0, 0x5C
-	bl Alloc
-	str r0, [r4]
-	cmp r0, 0
-	bne _081C72F0
-	ldr r0, =CB2_ReturnToFieldContinueScriptPlayMapMusic
-	bl SetMainCallback2
-	b _081C7320
-	.pool
-_081C72F0:
-	bl sub_81C7360
-	ldr r1, [r4]
-	movs r0, 0x1
-	strh r0, [r1, 0x8]
-	bl ResetTasks
-	bl ResetSpriteData
-	bl FreeAllSpritePalettes
-	movs r0, 0
-	bl SetVBlankCallback
-	ldr r0, =sub_81C742C
-	movs r1, 0
-	bl CreateTask
-	ldr r0, =sub_81C7400
-	bl SetMainCallback2
-	ldr r0, =sub_81C7418
-	bl SetVBlankCallback
-_081C7320:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C72BC
-
-	thumb_func_start sub_81C7334
-sub_81C7334: @ 81C7334
-	push {r4,lr}
-	movs r4, 0
-_081C7338:
-	adds r0, r4, 0
-	bl sub_81C7650
-	adds r4, 0x1
-	cmp r4, 0x12
-	ble _081C7338
-	ldr r4, =gUnknown_0203CF40
-	ldr r0, [r4]
-	bl Free
-	movs r0, 0
-	str r0, [r4]
-	bl InitKeys
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C7334
-
-	thumb_func_start sub_81C7360
-sub_81C7360: @ 81C7360
-	push {r4,r5,lr}
-	adds r5, r0, 0
-	movs r2, 0
-	movs r1, 0x12
-	adds r0, 0x58
-_081C736A:
-	str r2, [r0]
-	subs r0, 0x4
-	subs r1, 0x1
-	cmp r1, 0
-	bge _081C736A
-	movs r4, 0
-	strh r4, [r5, 0x8]
-	str r4, [r5, 0x4]
-	bl sub_81C7388
-	str r0, [r5, 0xC]
-	str r4, [r5]
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81C7360
-
-	thumb_func_start sub_81C7388
-sub_81C7388: @ 81C7388
-	push {r4-r6,lr}
-	movs r5, 0
-_081C738C:
-	movs r0, 0x64
-	adds r1, r5, 0
-	muls r1, r0
-	ldr r0, =gPlayerParty
-	adds r4, r1, r0
-	adds r0, r4, 0
-	movs r1, 0x5
-	bl GetMonData
-	cmp r0, 0
-	beq _081C73BA
-	adds r0, r4, 0
-	movs r1, 0x6
-	bl GetMonData
-	cmp r0, 0
-	bne _081C73BA
-	adds r0, r4, 0
-	movs r1, 0x52
-	bl GetMonData
-	cmp r0, 0
-	bne _081C73E2
-_081C73BA:
-	adds r5, 0x1
-	cmp r5, 0x5
-	ble _081C738C
-	movs r4, 0
-_081C73C2:
-	movs r5, 0
-	lsls r6, r4, 24
-_081C73C6:
-	adds r0, r4, 0
-	adds r1, r5, 0
-	bl CheckBoxMonSanityAt
-	cmp r0, 0
-	beq _081C73EC
-	lsls r1, r5, 24
-	lsrs r1, 24
-	lsrs r0, r6, 24
-	movs r2, 0x52
-	bl GetBoxMonDataAt
-	cmp r0, 0
-	beq _081C73EC
-_081C73E2:
-	movs r0, 0x1
-	b _081C73FA
-	.pool
-_081C73EC:
-	adds r5, 0x1
-	cmp r5, 0x1D
-	ble _081C73C6
-	adds r4, 0x1
-	cmp r4, 0xD
-	ble _081C73C2
-	movs r0, 0
-_081C73FA:
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C7388
-
-	thumb_func_start sub_81C7400
-sub_81C7400: @ 81C7400
-	push {lr}
-	bl RunTasks
-	bl AnimateSprites
-	bl BuildOamBuffer
-	bl UpdatePaletteFade
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81C7400
-
-	thumb_func_start sub_81C7418
-sub_81C7418: @ 81C7418
-	push {lr}
-	bl TransferPlttBuffer
-	bl LoadOam
-	bl ProcessSpriteCopyRequests
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81C7418
-
-	thumb_func_start sub_81C742C
-sub_81C742C: @ 81C742C
-	push {r4-r7,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r1, 3
-	ldr r0, =gTasks + 0x8
-	adds r7, r1, r0
-	movs r1, 0
-	ldrsh r0, [r7, r1]
-	cmp r0, 0x5
-	bls _081C7446
-	b _081C7562
-_081C7446:
-	lsls r0, 2
-	ldr r1, =_081C7458
-	adds r0, r1
-	ldr r0, [r0]
-	mov pc, r0
-	.pool
-	.align 2, 0
-_081C7458:
-	.4byte _081C7470
-	.4byte _081C747A
-	.4byte _081C7490
-	.4byte _081C749C
-	.4byte _081C751E
-	.4byte _081C752C
-_081C7470:
-	bl sub_81C76C4
-	movs r0, 0x1
-	strh r0, [r7]
-	b _081C7562
-_081C747A:
-	bl sub_81C76FC
-	cmp r0, 0
-	bne _081C7562
-	ldr r0, =0x000186a0
-	bl sub_81C756C
-	b _081C74E8
-	.pool
-_081C7490:
-	bl sub_81C786C
-	cmp r0, 0
-	bne _081C7562
-	movs r0, 0x3
-	strh r0, [r7]
-_081C749C:
-	bl sub_81C75E0
-	adds r6, r0, 0
-	movs r0, 0x1
-	negs r0, r0
-	cmp r6, r0
-	beq _081C74FC
-	ldr r0, =0x0001869f
-	cmp r6, r0
-	bls _081C7506
-	ldr r4, =gUnknown_0861F3EC
-	ldr r5, =gUnknown_0203CF40
-	ldr r0, [r5]
-	ldr r1, [r0, 0x4]
-	lsls r0, r1, 3
-	subs r0, r1
-	lsls r0, 2
-	adds r1, r4, 0
-	adds r1, 0x18
-	adds r0, r1
-	ldr r0, [r0]
-	bl _call_via_r0
-	ldr r0, [r5]
-	ldr r1, [r0, 0x4]
-	lsls r0, r1, 3
-	subs r0, r1
-	lsls r0, 2
-	adds r4, 0x14
-	adds r0, r4
-	ldr r0, [r0]
-	bl _call_via_r0
-	adds r0, r6, 0
-	bl sub_81C756C
-	cmp r0, 0
-	beq _081C74FC
-_081C74E8:
-	movs r0, 0x4
-	strh r0, [r7]
-	b _081C7562
-	.pool
-_081C74FC:
-	bl sub_81C7710
-	movs r0, 0x5
-	strh r0, [r7]
-	b _081C7562
-_081C7506:
-	cmp r6, 0
-	beq _081C7562
-	adds r0, r6, 0
-	bl sub_81C7850
-	bl sub_81C786C
-	cmp r0, 0
-	beq _081C7562
-	movs r0, 0x2
-	strh r0, [r7]
-	b _081C7562
-_081C751E:
-	bl sub_81C75D4
-	cmp r0, 0
-	bne _081C7562
-	movs r0, 0x3
-	strh r0, [r7]
-	b _081C7562
-_081C752C:
-	bl sub_81C7738
-	cmp r0, 0
-	bne _081C7562
-	ldr r0, =gUnknown_0203CF40
-	ldr r0, [r0]
-	ldrh r0, [r0, 0x8]
-	negs r4, r0
-	orrs r4, r0
-	lsrs r4, 31
-	bl sub_81C9430
-	bl sub_81C7334
-	cmp r4, 0
-	beq _081C755C
-	ldr r0, =CB2_ReturnToFieldContinueScriptPlayMapMusic
-	bl SetMainCallback2
-	b _081C7562
-	.pool
-_081C755C:
-	ldr r0, =CB2_ReturnToFieldWithOpenMenu
-	bl SetMainCallback2
-_081C7562:
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C742C
-
-	thumb_func_start sub_81C756C
-sub_81C756C: @ 81C756C
-	push {r4-r6,lr}
-	ldr r1, =0xfffe7960
-	adds r6, r0, r1
-	bl sub_81C75F4
-	ldr r5, =gUnknown_0861F3EC
-	lsls r0, r6, 3
-	subs r0, r6
-	lsls r4, r0, 2
-	adds r0, r4, r5
-	ldr r0, [r0]
-	bl _call_via_r0
-	cmp r0, 0
-	beq _081C75CC
-	adds r0, r5, 0
-	adds r0, 0x8
-	adds r0, r4, r0
-	ldr r0, [r0]
-	bl _call_via_r0
-	cmp r0, 0
-	beq _081C75CC
-	adds r0, r5, 0
-	adds r0, 0xC
-	adds r0, r4, r0
-	ldr r0, [r0]
-	adds r1, r5, 0
-	adds r1, 0x10
-	adds r1, r4, r1
-	ldr r1, [r1]
-	bl sub_81C7834
-	ldr r0, =gUnknown_0203CF40
-	ldr r1, [r0]
-	adds r0, r5, 0x4
-	adds r0, r4, r0
-	ldr r0, [r0]
-	str r0, [r1]
-	str r6, [r1, 0x4]
-	movs r0, 0x1
-	b _081C75CE
-	.pool
-_081C75CC:
-	movs r0, 0
-_081C75CE:
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C756C
-
-	thumb_func_start sub_81C75D4
-sub_81C75D4: @ 81C75D4
-	push {lr}
-	bl sub_81C786C
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C75D4
-
-	thumb_func_start sub_81C75E0
-sub_81C75E0: @ 81C75E0
-	push {lr}
-	ldr r0, =gUnknown_0203CF40
-	ldr r0, [r0]
-	ldr r0, [r0]
-	bl _call_via_r0
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81C75E0
-
-	thumb_func_start sub_81C75F4
-sub_81C75F4: @ 81C75F4
-	push {lr}
-	bl InitKeys
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81C75F4
-
-	thumb_func_start c3args_set_0toR1_1to0
-c3args_set_0toR1_1to0: @ 81C7600
-	push {lr}
-	bl SetVBlankCallback
-	pop {r0}
-	bx r0
-	thumb_func_end c3args_set_0toR1_1to0
-
-	thumb_func_start sub_81C760C
-sub_81C760C: @ 81C760C
-	push {lr}
-	ldr r0, =sub_81C7418
-	bl SetVBlankCallback
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C760C
-
-	thumb_func_start sub_81C761C
-sub_81C761C: @ 81C761C
-	push {r4,lr}
-	adds r4, r0, 0
-	adds r0, r1, 0
-	bl Alloc
-	ldr r1, =gUnknown_0203CF40
-	ldr r1, [r1]
-	lsls r4, 2
-	adds r1, 0x10
-	adds r1, r4
-	str r0, [r1]
-	pop {r4}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81C761C
-
-	thumb_func_start sub_81C763C
-sub_81C763C: @ 81C763C
-	ldr r1, =gUnknown_0203CF40
-	ldr r1, [r1]
-	lsls r0, 2
-	adds r1, 0x10
-	adds r1, r0
-	ldr r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end sub_81C763C
-
-	thumb_func_start sub_81C7650
-sub_81C7650: @ 81C7650
-	push {r4,r5,lr}
-	ldr r5, =gUnknown_0203CF40
-	ldr r1, [r5]
-	lsls r4, r0, 2
-	adds r1, 0x10
-	adds r1, r4
-	ldr r0, [r1]
-	cmp r0, 0
-	beq _081C7670
-	bl Free
-	ldr r0, [r5]
-	adds r0, 0x10
-	adds r0, r4
-	movs r1, 0
-	str r1, [r0]
-_081C7670:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C7650
-
-	thumb_func_start sub_81C767C
-sub_81C767C: @ 81C767C
-	ldr r0, =gUnknown_0203CF40
-	ldr r0, [r0]
-	ldrh r0, [r0, 0x8]
-	bx lr
-	.pool
-	thumb_func_end sub_81C767C
-
-	thumb_func_start sub_81C7688
-sub_81C7688: @ 81C7688
-	ldr r1, =gUnknown_0203CF40
-	ldr r1, [r1]
-	strh r0, [r1, 0x8]
-	bx lr
-	.pool
-	thumb_func_end sub_81C7688
-
-	thumb_func_start sub_81C7694
-sub_81C7694: @ 81C7694
-	push {lr}
-	adds r1, r0, 0
-	cmp r1, 0x4
-	bls _081C769E
-	movs r1, 0
-_081C769E:
-	ldr r0, =gUnknown_0203CF40
-	ldr r0, [r0]
-	strh r1, [r0, 0xA]
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C7694
-
-	thumb_func_start sub_81C76AC
-sub_81C76AC: @ 81C76AC
-	ldr r0, =gUnknown_0203CF40
-	ldr r0, [r0]
-	ldrh r0, [r0, 0xA]
-	bx lr
-	.pool
-	thumb_func_end sub_81C76AC
-
-	thumb_func_start sub_81C76B8
-sub_81C76B8: @ 81C76B8
-	ldr r0, =gUnknown_0203CF40
-	ldr r0, [r0]
-	ldr r0, [r0, 0xC]
-	bx lr
-	.pool
-	thumb_func_end sub_81C76B8
-
-	thumb_func_start sub_81C76C4
-sub_81C76C4: @ 81C76C4
-	push {r4,lr}
-	ldr r1, =0x0000082c
-	movs r0, 0
-	bl sub_81C761C
-	adds r4, r0, 0
-	cmp r4, 0
-	beq _081C76F4
-	bl ResetSpriteData
-	bl FreeAllSpritePalettes
-	ldr r0, =sub_81C7764
-	movs r1, 0x1
-	bl sub_81C7078
-	str r0, [r4, 0xC]
-	movs r0, 0x1
-	b _081C76F6
-	.pool
-_081C76F4:
-	movs r0, 0
-_081C76F6:
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C76C4
-
-	thumb_func_start sub_81C76FC
-sub_81C76FC: @ 81C76FC
-	push {lr}
-	movs r0, 0
-	bl sub_81C763C
-	ldr r0, [r0, 0xC]
-	bl sub_81C70D8
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C76FC
-
-	thumb_func_start sub_81C7710
-sub_81C7710: @ 81C7710
-	push {lr}
-	sub sp, 0x4
-	movs r0, 0x6F
-	bl PlaySE
-	bl sub_81CAADC
-	movs r1, 0x1
-	negs r1, r1
-	movs r0, 0
-	str r0, [sp]
-	adds r0, r1, 0
-	movs r2, 0
-	movs r3, 0x10
-	bl BeginNormalPaletteFade
-	add sp, 0x4
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81C7710
-
-	thumb_func_start sub_81C7738
-sub_81C7738: @ 81C7738
-	push {lr}
-	ldr r0, =gPaletteFade
-	ldrb r1, [r0, 0x7]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	beq _081C7750
-	movs r0, 0x1
-	b _081C775E
-	.pool
-_081C7750:
-	bl sub_81C99D4
-	bl sub_81C7C94
-	bl FreeAllWindowBuffers
-	movs r0, 0
-_081C775E:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C7738
-
-	thumb_func_start sub_81C7764
-sub_81C7764: @ 81C7764
-	push {r4,lr}
-	sub sp, 0x4
-	cmp r0, 0x1
-	beq _081C77B0
-	cmp r0, 0x1
-	bgt _081C7776
-	cmp r0, 0
-	beq _081C7780
-	b _081C782A
-_081C7776:
-	cmp r0, 0x2
-	beq _081C77FC
-	cmp r0, 0x3
-	beq _081C780E
-	b _081C782A
-_081C7780:
-	movs r1, 0x82
-	lsls r1, 5
-	movs r0, 0
-	bl SetGpuReg
-	bl FreeAllWindowBuffers
-	movs r0, 0
-	bl ResetBgsAndClearDma3BusyFlags
-	ldr r1, =gUnknown_0861FA04
-	movs r0, 0
-	movs r2, 0x1
-	bl InitBgsFromTemplates
-	bl sub_8199D98
-	bl reset_temp_tile_data_buffers
-	movs r0, 0x1
-	b _081C782C
-	.pool
-_081C77B0:
-	movs r0, 0
-	bl sub_81C763C
-	adds r4, r0, 0
-	ldr r1, =gPokenavHeader_Gfx
-	movs r0, 0
-	str r0, [sp]
-	movs r2, 0
-	movs r3, 0
-	bl decompress_and_copy_tile_data_to_vram
-	adds r4, 0x2C
-	movs r0, 0
-	adds r1, r4, 0
-	bl SetBgTilemapBuffer
-	ldr r1, =gPokenavHeader_Tilemap
-	movs r0, 0
-	movs r2, 0
-	movs r3, 0
-	bl CopyToBgTilemapBuffer
-	ldr r0, =gPokenavHeader_Pal
-	movs r1, 0
-	movs r2, 0x20
-	bl sub_81C7944
-	movs r0, 0
-	bl CopyBgTilemapBufferToVram
-	movs r0, 0
-	b _081C782C
-	.pool
-_081C77FC:
-	bl free_temp_tile_data_buffers_if_possible
-	lsls r0, 24
-	cmp r0, 0
-	bne _081C7818
-	bl sub_81C7B74
-	movs r0, 0
-	b _081C782C
-_081C780E:
-	bl IsDma3ManagerBusyWithBgCopy
-	lsls r0, 24
-	cmp r0, 0
-	beq _081C781C
-_081C7818:
-	movs r0, 0x2
-	b _081C782C
-_081C781C:
-	bl sub_81C7C28
-	bl sub_81C7D28
-	movs r0, 0
-	bl ShowBg
-_081C782A:
-	movs r0, 0x4
-_081C782C:
-	add sp, 0x4
-	pop {r4}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C7764
-
-	thumb_func_start sub_81C7834
-sub_81C7834: @ 81C7834
-	push {r4,r5,lr}
-	adds r4, r0, 0
-	adds r5, r1, 0
-	movs r0, 0
-	bl sub_81C763C
-	str r4, [r0]
-	str r5, [r0, 0x4]
-	movs r1, 0
-	str r1, [r0, 0x8]
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81C7834
-
-	thumb_func_start sub_81C7850
-sub_81C7850: @ 81C7850
-	push {r4,lr}
-	adds r4, r0, 0
-	movs r0, 0
-	bl sub_81C763C
-	movs r1, 0
-	str r1, [r0, 0x8]
-	ldr r1, [r0]
-	adds r0, r4, 0
-	bl _call_via_r1
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81C7850
-
-	thumb_func_start sub_81C786C
-sub_81C786C: @ 81C786C
-	push {lr}
-	movs r0, 0
-	bl sub_81C763C
-	ldr r0, [r0, 0x4]
-	bl _call_via_r0
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C786C
-
-	thumb_func_start sub_81C7880
-sub_81C7880: @ 81C7880
-	push {r4,lr}
-	movs r0, 0
-	bl sub_81C763C
-	adds r4, r0, 0
-	ldr r0, =atk47_cmd47
-	movs r1, 0x4
-	bl sub_81C7078
-	str r0, [r4, 0xC]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C7880
-
-	thumb_func_start sub_81C78A0
-sub_81C78A0: @ 81C78A0
-	push {r4,lr}
-	movs r0, 0
-	bl sub_81C763C
-	adds r4, r0, 0
-	ldr r0, =sub_81C791C
-	movs r1, 0x4
-	bl sub_81C7078
-	str r0, [r4, 0xC]
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C78A0
-
-	thumb_func_start sub_81C78C0
-sub_81C78C0: @ 81C78C0
-	push {lr}
-	movs r0, 0
-	bl sub_81C763C
-	ldr r0, [r0, 0xC]
-	bl sub_81C70D8
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C78C0
-
-	thumb_func_start atk47_cmd47
-atk47_cmd47: @ 81C78D4
-	push {lr}
-	cmp r0, 0x1
-	beq _081C78EA
-	cmp r0, 0x1
-	bgt _081C78E4
-	cmp r0, 0
-	beq _081C78EA
-	b _081C7914
-_081C78E4:
-	cmp r0, 0x2
-	beq _081C78EE
-	b _081C7914
-_081C78EA:
-	movs r0, 0
-	b _081C7916
-_081C78EE:
-	movs r1, 0xC0
-	lsls r1, 1
-	movs r0, 0
-	movs r2, 0x1
-	bl ChangeBgY
-	ldr r1, =0x00001fff
-	cmp r0, r1
-	bhi _081C7908
-	movs r0, 0x2
-	b _081C7916
-	.pool
-_081C7908:
-	movs r1, 0x80
-	lsls r1, 6
-	movs r0, 0
-	movs r2, 0
-	bl ChangeBgY
-_081C7914:
-	movs r0, 0x4
-_081C7916:
-	pop {r1}
-	bx r1
-	thumb_func_end atk47_cmd47
-
-	thumb_func_start sub_81C791C
-sub_81C791C: @ 81C791C
-	push {lr}
-	movs r1, 0xC0
-	lsls r1, 1
-	movs r0, 0
-	movs r2, 0x2
-	bl ChangeBgY
-	cmp r0, 0
-	ble _081C7932
-	movs r0, 0x2
-	b _081C793E
-_081C7932:
-	movs r0, 0
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgY
-	movs r0, 0x4
-_081C793E:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C791C
-
-	thumb_func_start sub_81C7944
-sub_81C7944: @ 81C7944
-	push {lr}
-	lsls r1, 1
-	ldr r3, =gPlttBufferUnfaded
-	adds r1, r3
-	lsls r2, 10
-	lsrs r2, 11
-	bl CpuSet
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C7944
-
-	thumb_func_start sub_81C795C
-sub_81C795C: @ 81C795C
-	push {r4,lr}
-	adds r4, r0, 0
-	b _081C7974
-_081C7962:
-	lsls r0, r1, 4
-	movs r2, 0x80
-	lsls r2, 1
-	adds r1, r0, r2
-	ldr r0, [r4]
-	movs r2, 0x20
-	bl sub_81C7944
-	adds r4, 0x8
-_081C7974:
-	ldr r0, [r4]
-	cmp r0, 0
-	beq _081C7988
-	ldrh r0, [r4, 0x4]
-	bl AllocSpritePalette
-	lsls r0, 24
-	lsrs r1, r0, 24
-	cmp r1, 0xFF
-	bne _081C7962
-_081C7988:
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81C795C
-
-	thumb_func_start sub_81C7990
-sub_81C7990: @ 81C7990
-	push {lr}
-	sub sp, 0x4
-	adds r3, r0, 0
-	lsls r1, 16
-	lsrs r1, 16
-	mov r0, sp
-	strh r1, [r0]
-	lsls r3, 5
-	ldr r0, =gPlttBufferFaded + 0x200
-	adds r3, r0
-	ldr r2, =0x01000010
-	mov r0, sp
-	adds r1, r3, 0
-	bl CpuSet
-	add sp, 0x4
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C7990
-
-	thumb_func_start sub_81C79BC
-sub_81C79BC: @ 81C79BC
-	push {r4-r7,lr}
-	mov r7, r10
-	mov r6, r9
-	mov r5, r8
-	push {r5-r7}
-	sub sp, 0xC
-	str r0, [sp]
-	str r1, [sp, 0x4]
-	mov r10, r2
-	str r3, [sp, 0x8]
-	ldr r0, [sp, 0x2C]
-	cmp r0, 0
-	bne _081C79E4
-	ldr r2, =0x001fffff
-	mov r1, r10
-	ands r2, r1
-	ldr r0, [sp]
-	b _081C79F4
-	.pool
-_081C79E4:
-	ldr r2, [sp, 0x2C]
-	ldr r0, [sp, 0x8]
-	cmp r2, r0
-	blt _081C7A00
-	ldr r2, =0x001fffff
-	mov r1, r10
-	ands r2, r1
-	ldr r0, [sp, 0x4]
-_081C79F4:
-	ldr r1, [sp, 0x30]
-	bl CpuSet
-	b _081C7AAE
-	.pool
-_081C7A00:
-	movs r2, 0x1
-	negs r2, r2
-	add r10, r2
-	b _081C7AA6
-_081C7A08:
-	ldr r1, [sp]
-	ldrh r0, [r1]
-	movs r2, 0x1F
-	mov r9, r2
-	mov r1, r9
-	ands r1, r0
-	mov r9, r1
-	lsls r0, 16
-	lsrs r2, r0, 21
-	movs r1, 0x1F
-	ands r1, r2
-	mov r8, r1
-	lsrs r7, r0, 26
-	movs r2, 0x1F
-	ands r7, r2
-	ldr r0, [sp, 0x4]
-	ldrh r4, [r0]
-	movs r0, 0x1F
-	ands r0, r4
-	mov r1, r9
-	subs r0, r1
-	lsls r0, 8
-	ldr r1, [sp, 0x8]
-	bl __divsi3
-	ldr r2, [sp, 0x2C]
-	adds r6, r0, 0
-	muls r6, r2
-	asrs r6, 8
-	lsls r4, 16
-	lsrs r0, r4, 21
-	movs r1, 0x1F
-	ands r0, r1
-	mov r2, r8
-	subs r0, r2
-	lsls r0, 8
-	ldr r1, [sp, 0x8]
-	bl __divsi3
-	ldr r1, [sp, 0x2C]
-	adds r5, r0, 0
-	muls r5, r1
-	asrs r5, 8
-	lsrs r4, 26
-	movs r2, 0x1F
-	ands r4, r2
-	subs r4, r7
-	lsls r4, 8
-	adds r0, r4, 0
-	ldr r1, [sp, 0x8]
-	bl __divsi3
-	ldr r1, [sp, 0x2C]
-	muls r0, r1
-	asrs r0, 8
-	add r6, r9
-	movs r2, 0x1F
-	ands r6, r2
-	add r5, r8
-	ands r5, r2
-	adds r0, r7, r0
-	ands r0, r2
-	lsls r0, 10
-	lsls r5, 5
-	orrs r0, r5
-	orrs r0, r6
-	ldr r1, [sp, 0x30]
-	strh r0, [r1]
-	ldr r2, [sp]
-	adds r2, 0x2
-	str r2, [sp]
-	ldr r0, [sp, 0x4]
-	adds r0, 0x2
-	str r0, [sp, 0x4]
-	adds r1, 0x2
-	str r1, [sp, 0x30]
-	movs r1, 0x1
-	negs r1, r1
-	add r10, r1
-_081C7AA6:
-	movs r0, 0x1
-	negs r0, r0
-	cmp r10, r0
-	bne _081C7A08
-_081C7AAE:
-	add sp, 0xC
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81C79BC
-
-	thumb_func_start sub_81C7AC0
-sub_81C7AC0: @ 81C7AC0
-	push {r4,lr}
-	sub sp, 0x4
-	adds r4, r0, 0
-	movs r0, 0
-	bl sub_81C763C
-	cmp r4, 0x1
-	beq _081C7AF0
-	cmp r4, 0x1
-	bgt _081C7ADA
-	cmp r4, 0
-	beq _081C7AE4
-	b _081C7B2C
-_081C7ADA:
-	cmp r4, 0x2
-	beq _081C7B04
-	cmp r4, 0x3
-	beq _081C7B18
-	b _081C7B2C
-_081C7AE4:
-	ldr r0, [r0, 0x14]
-	movs r1, 0x2
-	negs r1, r1
-	str r4, [sp]
-	movs r2, 0
-	b _081C7B10
-_081C7AF0:
-	ldr r0, [r0, 0x14]
-	movs r1, 0x2
-	negs r1, r1
-	movs r2, 0
-	str r2, [sp]
-	movs r2, 0x10
-	movs r3, 0
-	bl BeginNormalPaletteFade
-	b _081C7B2C
-_081C7B04:
-	movs r0, 0x1
-	negs r0, r0
-	movs r1, 0x2
-	negs r1, r1
-	movs r2, 0
-	str r2, [sp]
-_081C7B10:
-	movs r3, 0x10
-	bl BeginNormalPaletteFade
-	b _081C7B2C
-_081C7B18:
-	movs r0, 0x1
-	negs r0, r0
-	movs r1, 0x2
-	negs r1, r1
-	movs r2, 0
-	str r2, [sp]
-	movs r2, 0x10
-	movs r3, 0
-	bl BeginNormalPaletteFade
-_081C7B2C:
-	add sp, 0x4
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81C7AC0
-
-	thumb_func_start sub_81C7B34
-sub_81C7B34: @ 81C7B34
-	ldr r0, =gPaletteFade
-	ldrb r0, [r0, 0x7]
-	lsrs r0, 7
-	bx lr
-	.pool
-	thumb_func_end sub_81C7B34
-
-	thumb_func_start sub_81C7B40
-sub_81C7B40: @ 81C7B40
-	push {lr}
-	ldr r0, =0xfffefffe
-	movs r1, 0x10
-	movs r2, 0
-	bl BlendPalettes
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C7B40
-
-	thumb_func_start sub_81C7B54
-sub_81C7B54: @ 81C7B54
-	push {r4,r5,lr}
-	adds r5, r0, 0
-	cmp r1, 0
-	ble _081C7B6C
-	adds r4, r1, 0
-_081C7B5E:
-	adds r0, r5, 0
-	adds r5, 0x4
-	bl InitBgFromTemplate
-	subs r4, 0x1
-	cmp r4, 0
-	bne _081C7B5E
-_081C7B6C:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81C7B54
-
-	thumb_func_start sub_81C7B74
-sub_81C7B74: @ 81C7B74
-	push {r4,lr}
-	movs r0, 0
-	bl sub_81C763C
-	adds r4, r0, 0
-	ldr r0, =gUnknown_0861FA08
-	bl InitWindows
-	movs r0, 0
-	str r0, [r4, 0x10]
-	bl sub_81C7BF8
-	ldrb r0, [r4, 0x10]
-	bl PutWindowTilemap
-	ldrb r0, [r4, 0x10]
-	movs r1, 0x3
-	bl CopyWindowToVram
-	pop {r4}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C7B74
-
-	thumb_func_start sub_81C7BA4
-sub_81C7BA4: @ 81C7BA4
-	push {r4,r5,lr}
-	sub sp, 0xC
-	adds r4, r0, 0
-	movs r0, 0
-	bl sub_81C763C
-	adds r5, r0, 0
-	ldr r0, [r5, 0x10]
-	bl sub_81C7BF8
-	ldrb r0, [r5, 0x10]
-	ldr r1, =gUnknown_0861FA48
-	str r1, [sp]
-	movs r1, 0
-	str r1, [sp, 0x4]
-	ldr r1, =gUnknown_0861FA18
-	lsls r4, 2
-	adds r4, r1
-	ldr r1, [r4]
-	str r1, [sp, 0x8]
-	movs r1, 0x1
-	movs r2, 0
-	movs r3, 0x1
-	bl AddTextPrinterParameterized3
-	add sp, 0xC
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C7BA4
-
-	thumb_func_start sub_81C7BE8
-sub_81C7BE8: @ 81C7BE8
-	push {lr}
-	bl IsDma3ManagerBusyWithBgCopy
-	lsls r0, 24
-	lsrs r0, 24
-	pop {r1}
-	bx r1
-	thumb_func_end sub_81C7BE8
-
-	thumb_func_start sub_81C7BF8
-sub_81C7BF8: @ 81C7BF8
-	push {r4,lr}
-	sub sp, 0x8
-	adds r4, r0, 0
-	lsls r4, 24
-	lsrs r4, 24
-	adds r0, r4, 0
-	movs r1, 0x44
-	bl FillWindowPixelBuffer
-	movs r0, 0x80
-	str r0, [sp]
-	movs r0, 0x1
-	str r0, [sp, 0x4]
-	adds r0, r4, 0
-	movs r1, 0x55
-	movs r2, 0
-	movs r3, 0
-	bl FillWindowPixelRect
-	add sp, 0x8
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81C7BF8
-
-	thumb_func_start sub_81C7C28
-sub_81C7C28: @ 81C7C28
-	push {r4-r6,lr}
-	movs r0, 0
-	bl sub_81C763C
-	adds r6, r0, 0
-	movs r5, 0
-	ldr r4, =gUnknown_0861FA4C
-_081C7C36:
-	adds r0, r4, 0
-	bl LoadCompressedSpriteSheet
-	adds r4, 0x8
-	adds r5, 0x1
-	cmp r5, 0
-	beq _081C7C36
-	ldr r0, =gUnknown_0861FA54
-	bl sub_81C795C
-	movs r0, 0
-	bl IndexOfSpritePaletteTag
-	lsls r0, 24
-	lsrs r0, 24
-	movs r1, 0x80
-	lsls r1, 9
-	lsls r1, r0
-	movs r0, 0x2
-	negs r0, r0
-	bics r0, r1
-	str r0, [r6, 0x14]
-	ldr r0, =gUnknown_0861FB04
-	movs r1, 0xDC
-	movs r2, 0xC
-	movs r3, 0
-	bl CreateSprite
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r1, r0, 4
-	adds r1, r0
-	lsls r1, 2
-	ldr r0, =gSprites
-	adds r1, r0
-	str r1, [r6, 0x18]
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_81C7C28
-
-	thumb_func_start sub_81C7C94
-sub_81C7C94: @ 81C7C94
-	push {lr}
-	movs r0, 0
-	bl sub_81C763C
-	ldr r0, [r0, 0x18]
-	bl DestroySprite
-	movs r0, 0
-	bl FreeSpriteTilesByTag
-	movs r0, 0
-	bl FreeSpritePaletteByTag
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81C7C94
-
-	thumb_func_start sub_81C7CB4
-sub_81C7CB4: @ 81C7CB4
-	push {r4,lr}
-	adds r4, r0, 0
-	movs r0, 0
-	bl GetBgY
-	lsrs r0, 8
-	negs r0, r0
-	strh r0, [r4, 0x26]
-	pop {r4}
-	pop {r0}
-	bx r0
-	thumb_func_end sub_81C7CB4
-
-	thumb_func_start sub_81C7CCC
-sub_81C7CCC: @ 81C7CCC
-	push {lr}
-	movs r0, 0
-	bl sub_81C763C
-	ldr r0, [r0, 0x18]
-	ldr r1, =SpriteCallbackDummy
-	str r1, [r0, 0x1C]
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_81C7CCC
 
 	thumb_func_start sub_81C7CE4
 sub_81C7CE4: @ 81C7CE4
@@ -5452,7 +3854,7 @@ _081C9A5C:
 	ldr r0, =gPokenavMessageBox_Pal
 	movs r1, 0x10
 	movs r2, 0x20
-	bl sub_81C7944
+	bl CopyPaletteIntoBufferUnfaded
 	movs r0, 0x1
 	movs r1, 0
 	movs r2, 0
@@ -5505,7 +3907,7 @@ _081C9AFA:
 	ldr r0, =gUnknown_0861FD4C
 	movs r1, 0x20
 	movs r2, 0x20
-	bl sub_81C7944
+	bl CopyPaletteIntoBufferUnfaded
 	b _081C9AD6
 	.pool
 _081C9B30:
@@ -5532,7 +3934,7 @@ _081C9B3E:
 	ldr r0, =gUnknown_0861FC78
 	movs r1, 0x30
 	movs r2, 0x20
-	bl sub_81C7944
+	bl CopyPaletteIntoBufferUnfaded
 	bl sub_81C9894
 	cmp r0, 0x3
 	beq _081C9B76
@@ -5602,7 +4004,7 @@ _081C9C06:
 	bl sub_81C7DFC
 	b _081C9AD6
 _081C9C0E:
-	bl sub_81C7B34
+	bl IsPaletteFadeActive
 	cmp r0, 0
 	bne _081C9C5C
 	bl sub_81C9894
@@ -6066,7 +4468,7 @@ _081C9F96:
 	movs r0, 0
 	b _081C9FBE
 _081C9FB0:
-	bl sub_81C7B34
+	bl IsPaletteFadeActive
 	cmp r0, 0
 	beq _081C9FBC
 _081C9FB8:
@@ -7203,7 +5605,7 @@ sub_81CA850: @ 81CA850
 	ldr r0, =gUnknown_0861FC78 + 0xE
 	movs r1, 0x31
 	movs r2, 0x4
-	bl sub_81C7944
+	bl CopyPaletteIntoBufferUnfaded
 	pop {r0}
 	bx r0
 	.pool
@@ -7336,7 +5738,7 @@ titlescreen_0: @ 81CA92C
 	ldr r2, [r2, 0x8]
 	bl ScanlineEffect_SetParams
 	ldr r0, =sub_81CA914
-	bl c3args_set_0toR1_1to0
+	bl IndirectSetVBlankCallback
 	ldr r0, =sub_81CA9EC
 	movs r1, 0x3
 	bl CreateTask
@@ -8687,7 +7089,7 @@ _081CB368:
 	ldr r0, =gUnknown_08622510
 	movs r1, 0x20
 	movs r2, 0x20
-	bl sub_81C7944
+	bl CopyPaletteIntoBufferUnfaded
 	movs r0, 0x2
 	b _081CB418
 	.pool
@@ -8720,7 +7122,7 @@ _081CB3E0:
 	ldr r0, =gUnknown_086226E0
 	movs r1, 0x10
 	movs r2, 0x20
-	bl sub_81C7944
+	bl CopyPaletteIntoBufferUnfaded
 	movs r0, 0x1
 _081CB418:
 	bl CopyBgTilemapBufferToVram
@@ -8744,11 +7146,11 @@ _081CB424:
 	ldr r0, =gUnknown_08622700
 	movs r1, 0x30
 	movs r2, 0x20
-	bl sub_81C7944
+	bl CopyPaletteIntoBufferUnfaded
 	ldr r0, =gUnknown_08622720
 	movs r1, 0x50
 	movs r2, 0x20
-	bl sub_81C7944
+	bl CopyPaletteIntoBufferUnfaded
 	movs r0, 0
 	b _081CB506
 	.pool
@@ -8806,7 +7208,7 @@ _081CB4A6:
 	movs r0, 0
 	b _081CB506
 _081CB4EA:
-	bl sub_81C7B34
+	bl IsPaletteFadeActive
 	cmp r0, 0
 	bne _081CB4FA
 	bl sub_81C8010
@@ -9699,7 +8101,7 @@ _081CBB80:
 	movs r0, 0
 	b _081CBBB4
 _081CBB9A:
-	bl sub_81C7B34
+	bl IsPaletteFadeActive
 	cmp r0, 0
 	bne _081CBBAA
 	bl sub_81C78C0
@@ -10034,7 +8436,7 @@ sub_81CBE50: @ 81CBE50
 	movs r0, 0x9
 	bl GetGameStat
 	adds r1, r0, 0
-	ldr r0, =0x0001869f
+	ldr r0, =0x0001869f @ Note to decompiler: See UNKNOWN_OFFSET
 	cmp r1, r0
 	ble _081CBE68
 	adds r1, r0, 0
@@ -11185,7 +9587,7 @@ _081CC714:
 	.4byte _081CC82A
 _081CC734:
 	movs r0, 0
-	bl c3args_set_0toR1_1to0
+	bl IndirectSetVBlankCallback
 	movs r0, 0x1
 	bl HideBg
 	movs r0, 0x2
@@ -11265,7 +9667,7 @@ _081CC7E2:
 	movs r0, 0x2
 	bl ShowBg
 	ldr r0, =sub_81CC6A4
-	bl c3args_set_0toR1_1to0
+	bl IndirectSetVBlankCallback
 	b _081CC77C
 	.pool
 _081CC804:
@@ -11286,7 +9688,7 @@ _081CC812:
 	bl sub_81C7AC0
 	b _081CC77C
 _081CC82A:
-	bl sub_81C7B34
+	bl IsPaletteFadeActive
 	cmp r0, 0
 	bne _081CC83A
 	bl sub_81C8010
@@ -11472,7 +9874,7 @@ _081CC972:
 	movs r0, 0
 	b _081CC9BA
 _081CC982:
-	bl sub_81C7B34
+	bl IsPaletteFadeActive
 	cmp r0, 0
 	bne _081CC99E
 	bl sub_81C7FDC
@@ -11606,11 +10008,11 @@ sub_81CCA1C: @ 81CCA1C
 	ldr r0, =gUnknown_08622868
 	movs r1, 0x10
 	movs r2, 0x20
-	bl sub_81C7944
+	bl CopyPaletteIntoBufferUnfaded
 	ldr r0, =gHoennMapZoomIcons_Pal
 	movs r1, 0x30
 	movs r2, 0x20
-	bl sub_81C7944
+	bl CopyPaletteIntoBufferUnfaded
 	bl sub_8124658
 	lsls r0, 24
 	cmp r0, 0
@@ -14231,11 +12633,11 @@ _081CDFF2:
 	ldr r0, =gPokenavCondition_Pal
 	movs r1, 0x10
 	movs r2, 0x20
-	bl sub_81C7944
+	bl CopyPaletteIntoBufferUnfaded
 	ldr r0, =gUnknown_08623208
 	movs r1, 0xF0
 	movs r2, 0x20
-	bl sub_81C7944
+	bl CopyPaletteIntoBufferUnfaded
 	ldr r0, =0x00001814
 	adds r1, r5, r0
 	ldr r0, =0x0000ffb0
@@ -14262,7 +12664,7 @@ _081CE03C:
 	ldr r0, =gUnknown_086231E8
 	movs r1, 0x30
 	movs r2, 0x20
-	bl sub_81C7944
+	bl CopyPaletteIntoBufferUnfaded
 	movs r0, 0x2
 	bl sub_81D21DC
 	b _081CDFB0
@@ -14440,7 +12842,7 @@ _081CE1FC:
 	bl sub_81C7FA0
 	b _081CDFB0
 _081CE218:
-	bl sub_81C7B34
+	bl IsPaletteFadeActive
 	cmp r0, 0
 	bne _081CE2C0
 	bl sub_81CDD5C
@@ -14451,7 +12853,7 @@ _081CE218:
 	bne _081CE2C0
 _081CE230:
 	ldr r0, =sub_81CEE44
-	bl c3args_set_0toR1_1to0
+	bl IndirectSetVBlankCallback
 	b _081CDFB0
 	.pool
 _081CE23C:
@@ -14569,7 +12971,7 @@ _081CE33A:
 	movs r0, 0
 	b _081CE376
 _081CE33E:
-	bl sub_81C7B34
+	bl IsPaletteFadeActive
 	cmp r0, 0
 	bne _081CE34E
 	bl sub_81C78C0
@@ -16710,7 +15112,7 @@ _081CF454:
 	ldr r0, =gUnknown_086233C4
 	movs r1, 0x10
 	movs r2, 0x20
-	bl sub_81C7944
+	bl CopyPaletteIntoBufferUnfaded
 	movs r0, 0x1
 	bl CopyBgTilemapBufferToVram
 _081CF498:
@@ -16734,7 +15136,7 @@ _081CF4C0:
 	ldr r0, =gUnknown_08623570
 	movs r1, 0x20
 	movs r2, 0x20
-	bl sub_81C7944
+	bl CopyPaletteIntoBufferUnfaded
 	bl sub_81CF88C
 	b _081CF498
 	.pool
@@ -16789,7 +15191,7 @@ _081CF552:
 	bl sub_81C7AC0
 	b _081CF498
 _081CF55A:
-	bl sub_81C7B34
+	bl IsPaletteFadeActive
 	cmp r0, 0
 	bne _081CF56A
 	bl sub_81C8010
@@ -17096,7 +15498,7 @@ _081CF764:
 	movs r0, 0
 	b _081CF792
 _081CF778:
-	bl sub_81C7B34
+	bl IsPaletteFadeActive
 	cmp r0, 0
 	bne _081CF788
 	bl sub_81C78C0
@@ -17130,7 +15532,7 @@ _081CF7A4:
 	movs r0, 0
 	b _081CF7C2
 _081CF7B4:
-	bl sub_81C7B34
+	bl IsPaletteFadeActive
 	cmp r0, 0
 	beq _081CF7C0
 	movs r0, 0x2
@@ -18094,7 +16496,7 @@ _081CFEF4:
 	ldr r0, =gUnknown_086235E4
 	movs r1, 0x10
 	movs r2, 0x20
-	bl sub_81C7944
+	bl CopyPaletteIntoBufferUnfaded
 	movs r0, 0x1
 	bl CopyBgTilemapBufferToVram
 _081CFF32:
@@ -18128,7 +16530,7 @@ _081CFF76:
 	ldr r0, =gUnknown_08623790
 	movs r1, 0x20
 	movs r2, 0x20
-	bl sub_81C7944
+	bl CopyPaletteIntoBufferUnfaded
 	bl sub_81D0304
 	b _081CFF32
 	.pool
@@ -18163,7 +16565,7 @@ _081CFFA4:
 	bl sub_81C7FA0
 	b _081CFF32
 _081CFFDE:
-	bl sub_81C7B34
+	bl IsPaletteFadeActive
 	cmp r0, 0
 	bne _081CFFEE
 	bl sub_81C8010
@@ -18470,7 +16872,7 @@ _081D01E8:
 	movs r0, 0
 	b _081D0216
 _081D01FC:
-	bl sub_81C7B34
+	bl IsPaletteFadeActive
 	cmp r0, 0
 	bne _081D020C
 	bl sub_81C78C0
@@ -18504,7 +16906,7 @@ _081D0228:
 	movs r0, 0
 	b _081D0246
 _081D0238:
-	bl sub_81C7B34
+	bl IsPaletteFadeActive
 	cmp r0, 0
 	beq _081D0244
 	movs r0, 0x2
@@ -19631,7 +18033,7 @@ _081D0AB8:
 	ldr r0, =gUnknown_08DDE010
 	movs r1, 0x10
 	movs r2, 0x20
-	bl sub_81C7944
+	bl CopyPaletteIntoBufferUnfaded
 	b _081D0BBA
 	.pool
 _081D0B04:
@@ -19669,11 +18071,11 @@ _081D0B12:
 	ldr r0, =gUnknown_08623FF8
 	movs r1, 0x20
 	movs r2, 0xA0
-	bl sub_81C7944
+	bl CopyPaletteIntoBufferUnfaded
 	ldr r0, =gUnknown_08624098
 	movs r1, 0xA0
 	movs r2, 0x20
-	bl sub_81C7944
+	bl CopyPaletteIntoBufferUnfaded
 	movs r0, 0x1
 	b _081D0BBC
 	.pool
@@ -19765,7 +18167,7 @@ _081D0BE8:
 	movs r0, 0
 	b _081D0C4A
 _081D0C3C:
-	bl sub_81C7B34
+	bl IsPaletteFadeActive
 	cmp r0, 0
 	beq _081D0C48
 _081D0C44:
@@ -19796,7 +18198,7 @@ _081D0C60:
 	movs r0, 0
 	b _081D0C7E
 _081D0C70:
-	bl sub_81C7B34
+	bl IsPaletteFadeActive
 	cmp r0, 0
 	beq _081D0C7C
 	movs r0, 0x2
diff --git a/asm/rom_8011DC0.s b/asm/rom_8011DC0.s
index af7fdbf3df..ec5b7e8f51 100644
--- a/asm/rom_8011DC0.s
+++ b/asm/rom_8011DC0.s
@@ -27181,7 +27181,7 @@ sub_8024700: @ 8024700
 	adds r0, r5, 0
 	bl sub_8024668
 	adds r1, r0, r4
-	ldr r2, =0x0001869f
+	ldr r2, =0x0001869f @ Note to decompiler: See UNKNOWN_OFFSET
 	cmp r1, r2
 	bhi _08024730
 	adds r0, r5, 0
diff --git a/data/pokenav.s b/data/pokenav.s
index 1a5e2bd99f..cb5030b4ba 100644
--- a/data/pokenav.s
+++ b/data/pokenav.s
@@ -3,162 +3,6 @@
 
 	.section .rodata
 
-gUnknown_0861F3EC:: @ 861F3EC
-	.4byte sub_81C9298
-	.4byte sub_81C941C
-	.4byte sub_81C9924
-	.4byte sub_81C9990
-	.4byte sub_81C99C0
-	.4byte sub_81C9430
-	.4byte sub_81C99D4
-	.4byte sub_81C9298
-	.4byte sub_81C941C
-	.4byte sub_81C9940
-	.4byte sub_81C9990
-	.4byte sub_81C99C0
-	.4byte sub_81C9430
-	.4byte sub_81C99D4
-	.4byte sub_81C9338
-	.4byte sub_81C941C
-	.4byte sub_81C9940
-	.4byte sub_81C9990
-	.4byte sub_81C99C0
-	.4byte sub_81C9430
-	.4byte sub_81C99D4
-	.4byte sub_81C9368
-	.4byte sub_81C941C
-	.4byte sub_81C9940
-	.4byte sub_81C9990
-	.4byte sub_81C99C0
-	.4byte sub_81C9430
-	.4byte sub_81C99D4
-	.4byte sub_81C92CC
-	.4byte sub_81C941C
-	.4byte sub_81C9940
-	.4byte sub_81C9990
-	.4byte sub_81C99C0
-	.4byte sub_81C9430
-	.4byte sub_81C99D4
-	.4byte sub_81C9304
-	.4byte sub_81C941C
-	.4byte sub_81C9940
-	.4byte sub_81C9990
-	.4byte sub_81C99C0
-	.4byte sub_81C9430
-	.4byte sub_81C99D4
-	.4byte sub_81CC4D4
-	.4byte sub_81CC554
-	.4byte sub_81CC5F4
-	.4byte sub_81CC62C
-	.4byte sub_81CC65C
-	.4byte sub_81CC524
-	.4byte sub_81CC670
-	.4byte sub_81CCFD8
-	.4byte sub_81CD070
-	.4byte sub_81CDDD4
-	.4byte sub_81CDE2C
-	.4byte sub_81CDE64
-	.4byte sub_81CD1C0
-	.4byte sub_81CECA0
-	.4byte sub_81CEF3C
-	.4byte sub_81CEFDC
-	.4byte sub_81CF330
-	.4byte sub_81CF3A0
-	.4byte sub_81CF3D0
-	.4byte sub_81CEFF0
-	.4byte sub_81CF3F8
-	.4byte sub_81CD024
-	.4byte sub_81CD070
-	.4byte sub_81CDDD4
-	.4byte sub_81CDE2C
-	.4byte sub_81CDE64
-	.4byte sub_81CD1C0
-	.4byte sub_81CECA0
-	.4byte sub_81CEF98
-	.4byte sub_81CEFDC
-	.4byte sub_81CF368
-	.4byte sub_81CF3A0
-	.4byte sub_81CF3D0
-	.4byte sub_81CEFF0
-	.4byte sub_81CF3F8
-	.4byte sub_81CAAE8
-	.4byte sub_81CAB24
-	.4byte sub_81CB260
-	.4byte sub_81CB29C
-	.4byte sub_81CB2CC
-	.4byte sub_81CAB38
-	.4byte sub_81CB2E0
-	.4byte sub_81CF9BC
-	.4byte sub_81CFA34
-	.4byte sub_81CFDD0
-	.4byte sub_81CFE40
-	.4byte sub_81CFE70
-	.4byte sub_81CFA48
-	.4byte sub_81CFE98
-	.4byte sub_81D0450
-	.4byte sub_81D04A0
-	.4byte sub_81D0978
-	.4byte sub_81D09B0
-	.4byte sub_81D09E0
-	.4byte sub_81D04B8
-	.4byte sub_81D09F4
-	.4byte sub_81CFA04
-	.4byte sub_81CFA34
-	.4byte sub_81CFE08
-	.4byte sub_81CFE40
-	.4byte sub_81CFE70
-	.4byte sub_81CFA48
-	.4byte sub_81CFE98
-
-gUnknown_0861F590:: @ 861F590
-	.incbin "graphics/pokenav/icon2.gbapal"
-
-gUnknown_0861F5B0:: @ 861F5B0
-	.incbin "graphics/pokenav/icon2.4bpp.lz"
-
-gUnknown_0861F994:: @ 861F994
-	.incbin "graphics/pokenav/icon2_unused.4bpp.lz"
-
-gUnknown_0861FA04:: @ 861FA04
-	.byte 0x50
-	.byte 0x0
-	.byte 0x0
-	.byte 0x0
-
-gUnknown_0861FA08:: @ 861FA08
-	window_template 0, 1, 0x16, 0x10, 0x2, 0x0, 0x36
-	null_window_template
-
-gUnknown_0861FA18:: @ 861FA18
-	.4byte gUnknown_085EBED5
-	.4byte gUnknown_085EBED9
-	.4byte gUnknown_085EBEE9
-	.4byte gUnknown_085EBEF9
-	.4byte gUnknown_085EBF0E
-	.4byte gUnknown_085EBF22
-	.4byte gUnknown_085EBF39
-	.4byte gUnknown_085EBF49
-	.4byte gUnknown_085EBF57
-	.4byte gUnknown_085EBF60
-	.4byte gUnknown_085EBF73
-	.4byte gUnknown_085EBF84
-
-gUnknown_0861FA48:: @ 861FA48
-	.byte 0x4
-	.byte 0x1
-	.byte 0x2
-	.byte 0x0
-
-gUnknown_0861FA4C:: @ 861FA4C
-	obj_tiles gUnknown_0861F5B0, 0x1000, 0
-
-gUnknown_0861FA54:: @ 861FA54
-	obj_pal gUnknown_0861F590, 0
-	null_obj_pal
-
-gUnknown_0861FA64:: @ 861FA64
-	obj_tiles gPokenavLeftHeaderHoennMap_Gfx, 0xC00, 2
-
 gUnknown_0861FA6C:: @ 861FA6C
 	obj_tiles gPokenavLeftHeaderMainMenu_Gfx, 0x20, 3
 	obj_tiles gPokenavLeftHeaderCondition_Gfx, 0x20, 1
diff --git a/include/graphics.h b/include/graphics.h
index 58a9666a62..48c00943b1 100644
--- a/include/graphics.h
+++ b/include/graphics.h
@@ -4007,9 +4007,17 @@ extern const u32 gBerryPalette_Enigma[];
 //credits
 extern const u32 gCreditsCopyrightEnd_Gfx[];
 
-//pokenav condition marker
+//pokenav
 extern const u8 gPokenavConditionMarker_Gfx[];
 extern const u16 gPokenavConditionMarker_Pal[];
+extern const u16 gPokenavHeader_Pal[];
+extern const u32 gPokenavHeader_Gfx[];
+extern const u32 gPokenavHeader_Tilemap[];
+extern const u32 gPokenavLeftHeaderHoennMap_Gfx[];
+extern const u32 gPokenavLeftHeaderMainMenu_Gfx[];
+extern const u32 gPokenavLeftHeaderCondition_Gfx[];
+extern const u32 gPokenavLeftHeaderRibbons_Gfx[];
+extern const u32 gPokenavLeftHeaderMatchCall_Gfx[];
 
 extern const u32 gUnknown_08D9862C[];
 extern const u32 gUnknown_08D98CC8[];
diff --git a/include/strings.h b/include/strings.h
index 9557dcca2a..3acbc1c553 100644
--- a/include/strings.h
+++ b/include/strings.h
@@ -986,6 +986,19 @@ extern const u8 gText_SomeonesPC[];
 extern const u8 gText_PlayersPC[];
 extern const u8 gText_WhichPCShouldBeAccessed[];
 
+extern const u8 gText_Navgear_ClearButtonList[];
+extern const u8 gText_NavgearMap_ZoomedOutButtons[];
+extern const u8 gText_NavgearMap_ZoomedInButtons[];
+extern const u8 gText_NavgearCondition_MonListButtons[];
+extern const u8 gText_NavgearCondition_MonStatusButtons[];
+extern const u8 gText_NavgearCondition_MarkingButtons[];
+extern const u8 gText_NavgearMatchCall_TrainerListButtons[];
+extern const u8 gText_NavgearMatchCall_CallMenuButtons[];
+extern const u8 gText_NavgearMatchCall_CheckTrainerButtons[];
+extern const u8 gText_NavgearRibbons_MonListButtons[];
+extern const u8 gText_NavgearRibbons_RibbonListButtons[];
+extern const u8 gText_NavgearRibbons_RibbonCheckButtons[];
+
 extern const u8 gUnknown_085EAD37[];
 extern const u8 gUnknown_085EAD41[];
 extern const u8 gUnknown_085EAD67[];
diff --git a/ld_script.txt b/ld_script.txt
index 306a1f4b07..77bc56ecc7 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -289,6 +289,7 @@ SECTIONS {
         src/pokemon_summary_screen.o(.text);
         src/unk_pokedex_area_screen_helper.o(.text);
         src/battle_pyramid_bag.o(.text);
+        src/pokenav.o(.text);
         asm/pokenav.o(.text);
         src/pokenav_match_call.o(.text);
         asm/rom_81D1C44.o(.text);
@@ -591,6 +592,7 @@ SECTIONS {
         src/pokemon_summary_screen.o(.rodata);
         src/unk_pokedex_area_screen_helper.o(.rodata);
         src/battle_pyramid_bag.o(.rodata);
+        src/pokenav.o(.rodata);
         data/pokenav.o(.rodata);
         src/pokenav_match_call.o(.rodata);
         data/rom_81D1C44.o(.rodata);
diff --git a/src/pokedex.c b/src/pokedex.c
index ac38bdc98c..2ebc336225 100644
--- a/src/pokedex.c
+++ b/src/pokedex.c
@@ -4041,7 +4041,7 @@ void sub_80C0460(u16 weight, u8 left, u8 top)
     lsls r2, 24\n\
     lsrs r2, 24\n\
     str r2, [sp, 0x10]\n\
-    ldr r5, =0x000186a0\n\
+    ldr r5, =0x000186a0 @ Note to decompiler: See UNKNOWN_OFFSET\n\
     muls r0, r5\n\
     ldr r1, =0x000011b8\n\
     bl __divsi3\n\
@@ -4075,7 +4075,7 @@ _080C04C0:\n\
     mov r8, r1\n\
     movs r6, 0x1\n\
 _080C04C6:\n\
-    ldr r1, =0x000186a0\n\
+    ldr r1, =0x000186a0 @ Note to decompiler: See UNKNOWN_OFFSET\n\
     adds r0, r7, 0\n\
     bl __umodsi3\n\
     adds r7, r0, 0\n\
diff --git a/src/pokenav.c b/src/pokenav.c
new file mode 100644
index 0000000000..ff687e8dc5
--- /dev/null
+++ b/src/pokenav.c
@@ -0,0 +1,1211 @@
+#include "global.h"
+#include "alloc.h"
+#include "task.h"
+#include "main.h"
+#include "overworld.h"
+#include "field_weather.h"
+#include "palette.h"
+#include "pokemon_storage_system.h"
+#include "sound.h"
+#include "constants/songs.h"
+#include "window.h"
+#include "gpu_regs.h"
+#include "bg.h"
+#include "menu.h"
+#include "graphics.h"
+#include "gba/macro.h"
+#include "decompress.h"
+#include "strings.h"
+#include "constants/rgb.h"
+
+#define UNKNOWN_OFFSET 100000
+
+struct UnknownStruct_0203CF40
+{
+    u32 (*field0)(void);
+    u32 field4;
+    u16 field8;
+    u16 fieldA;
+    u32 fieldC;
+    void *field10[19];
+};
+
+struct UnknownStruct_sub_81C76C4
+{
+    u32 data[523];
+};
+
+extern u32 sub_81C9430(void);
+extern void sub_81CAADC(void);
+extern u32 sub_81C99D4(void);
+extern void sub_8199D98(void);
+extern void sub_81C7D28(void);
+extern u32 sub_81C9298(void);
+extern u32 sub_81C941C(void);
+extern u32 sub_81C9924(void);
+extern u32 sub_81C99C0(void);
+extern u32 sub_81C9990(void);
+extern u32 sub_81C9940(void);
+extern u32 sub_81C9338(void);
+extern u32 sub_81C9368(void);
+extern u32 sub_81C92CC(void);
+extern u32 sub_81C9304(void);
+extern u32 sub_81CC4D4(void);
+extern u32 sub_81CC554(void);
+extern u32 sub_81CC5F4(void);
+extern u32 sub_81CC62C(void);
+extern u32 sub_81CC65C(void);
+extern u32 sub_81CC524(void);
+extern u32 sub_81CC670(void);
+extern u32 sub_81CCFD8(void);
+extern u32 sub_81CD070(void);
+extern u32 sub_81CDDD4(void);
+extern u32 sub_81CDE2C(void);
+extern u32 sub_81CDE64(void);
+extern u32 sub_81CD1C0(void);
+extern u32 sub_81CECA0(void);
+extern u32 sub_81CEF3C(void);
+extern u32 sub_81CEFDC(void);
+extern u32 sub_81CF330(void);
+extern u32 sub_81CF3A0(void);
+extern u32 sub_81CF3D0(void);
+extern u32 sub_81CEFF0(void);
+extern u32 sub_81CF3F8(void);
+extern u32 sub_81CD024(void);
+extern u32 sub_81CEF98(void);
+extern u32 sub_81CF368(void);
+extern u32 sub_81CAAE8(void);
+extern u32 sub_81CAB24(void);
+extern u32 sub_81CB260(void);
+extern u32 sub_81CB29C(void);
+extern u32 sub_81CB2CC(void);
+extern u32 sub_81CAB38(void);
+extern u32 sub_81CB2E0(void);
+extern u32 sub_81CF9BC(void);
+extern u32 sub_81CFA34(void);
+extern u32 sub_81CFDD0(void);
+extern u32 sub_81CFE40(void);
+extern u32 sub_81CFE70(void);
+extern u32 sub_81CFA48(void);
+extern u32 sub_81CFE98(void);
+extern u32 sub_81D0450(void);
+extern u32 sub_81D04A0(void);
+extern u32 sub_81D0978(void);
+extern u32 sub_81D09B0(void);
+extern u32 sub_81D09E0(void);
+extern u32 sub_81D04B8(void);
+extern u32 sub_81D09F4(void);
+extern u32 sub_81CFA04(void);
+extern u32 sub_81CFE08(void);
+
+u32 sub_81C791C(s32 a0);
+bool32 sub_81C756C(u32 a0);
+bool32 sub_81C76C4(void);
+u32 AnyMonHasRibbon(void);
+u32 sub_81C75E0(void);
+u32 sub_81C75D4(void);
+u32 sub_81C76FC(void);
+u32 sub_81C786C(void);
+u32 sub_81C7764(s32 a0);
+u32 atk47_cmd47(s32 a0);
+bool32 sub_81C7738(void);
+void CopyPaletteIntoBufferUnfaded(const u16 *palette, u32 a1, u32 a2);
+void sub_81C7834(u32 (*a0)(void), u32(*a1)(void));
+void sub_81C7360(struct UnknownStruct_0203CF40 *a0);
+void sub_81C7650(u32 index);
+void sub_81C7850(u32 a0);
+void sub_81C7BF8(u32 a0);
+void sub_81C71E4(u8 a0);
+void sub_81C7170(u8 a0);
+void sub_81C742C(u8 taskId);
+void sub_81C7710(void);
+void sub_81C75F4(void);
+void sub_81C7334(void);
+void sub_81C7418(void);
+void sub_81C7400(void);
+void sub_81C7C28(void);
+void sub_81C72BC(void);
+void sub_81C7B74(void);
+void sub_81C7C94(void);
+
+
+u32 (*const gUnknown_0861F3EC[15][7])(void) =
+{
+    {
+        sub_81C9298,
+        sub_81C941C,
+        sub_81C9924,
+        sub_81C9990,
+        sub_81C99C0,
+        sub_81C9430,
+        sub_81C99D4,
+    },
+    {
+        sub_81C9298,
+        sub_81C941C,
+        sub_81C9940,
+        sub_81C9990,
+        sub_81C99C0,
+        sub_81C9430,
+        sub_81C99D4,
+    },
+    {
+        sub_81C9338,
+        sub_81C941C,
+        sub_81C9940,
+        sub_81C9990,
+        sub_81C99C0,
+        sub_81C9430,
+        sub_81C99D4,
+    },
+    {
+        sub_81C9368,
+        sub_81C941C,
+        sub_81C9940,
+        sub_81C9990,
+        sub_81C99C0,
+        sub_81C9430,
+        sub_81C99D4,
+    },
+    {
+        sub_81C92CC,
+        sub_81C941C,
+        sub_81C9940,
+        sub_81C9990,
+        sub_81C99C0,
+        sub_81C9430,
+        sub_81C99D4,
+    },
+    {
+        sub_81C9304,
+        sub_81C941C,
+        sub_81C9940,
+        sub_81C9990,
+        sub_81C99C0,
+        sub_81C9430,
+        sub_81C99D4,
+    },
+    {
+        sub_81CC4D4,
+        sub_81CC554,
+        sub_81CC5F4,
+        sub_81CC62C,
+        sub_81CC65C,
+        sub_81CC524,
+        sub_81CC670,
+    },
+    {
+        sub_81CCFD8,
+        sub_81CD070,
+        sub_81CDDD4,
+        sub_81CDE2C,
+        sub_81CDE64,
+        sub_81CD1C0,
+        sub_81CECA0,
+    },
+    {
+        sub_81CEF3C,
+        sub_81CEFDC,
+        sub_81CF330,
+        sub_81CF3A0,
+        sub_81CF3D0,
+        sub_81CEFF0,
+        sub_81CF3F8,
+    },
+    {
+        sub_81CD024,
+        sub_81CD070,
+        sub_81CDDD4,
+        sub_81CDE2C,
+        sub_81CDE64,
+        sub_81CD1C0,
+        sub_81CECA0,
+    },
+    {
+        sub_81CEF98,
+        sub_81CEFDC,
+        sub_81CF368,
+        sub_81CF3A0,
+        sub_81CF3D0,
+        sub_81CEFF0,
+        sub_81CF3F8,
+    },
+    {
+        sub_81CAAE8,
+        sub_81CAB24,
+        sub_81CB260,
+        sub_81CB29C,
+        sub_81CB2CC,
+        sub_81CAB38,
+        sub_81CB2E0,
+    },
+    {
+        sub_81CF9BC,
+        sub_81CFA34,
+        sub_81CFDD0,
+        sub_81CFE40,
+        sub_81CFE70,
+        sub_81CFA48,
+        sub_81CFE98,
+    },
+    {
+        sub_81D0450,
+        sub_81D04A0,
+        sub_81D0978,
+        sub_81D09B0,
+        sub_81D09E0,
+        sub_81D04B8,
+        sub_81D09F4,
+    },
+    {
+        sub_81CFA04,
+        sub_81CFA34,
+        sub_81CFE08,
+        sub_81CFE40,
+        sub_81CFE70,
+        sub_81CFA48,
+        sub_81CFE98,
+    },
+};
+
+const u16 gUnknown_0861F590[] = INCBIN_U16("graphics/pokenav/icon2.gbapal");
+const u32 gUnknown_0861F5B0[] = INCBIN_U32("graphics/pokenav/icon2.4bpp.lz");
+const u32 gUnknown_0861F994[] = INCBIN_U32("graphics/pokenav/icon2_unused.4bpp.lz");
+
+const struct BgTemplate gUnknown_0861FA04 =
+{
+    .bg = 0,
+    .charBaseIndex = 0,
+    .mapBaseIndex = 5,
+    .screenSize = 0,
+    .paletteMode = 0,
+    .priority = 0,
+    .baseTile = 0,
+};
+
+const struct WindowTemplate gUnknown_0861FA08[2] =
+{
+    {
+        .bg = 0,
+        .tilemapLeft = 1,
+        .tilemapTop = 22,
+        .width = 16,
+        .height = 2,
+        .paletteNum = 0,
+        .baseBlock = 0x36,
+    },
+    {
+        .bg = 0xFF,
+        .tilemapLeft = 0,
+        .tilemapTop = 0,
+        .width = 0,
+        .height = 0,
+        .paletteNum = 0,
+        .baseBlock = 0,
+    },
+};
+
+const u8 *const (MenuButtonReminders[12]) =
+{
+    gText_Navgear_ClearButtonList,
+    gText_NavgearMap_ZoomedOutButtons,
+    gText_NavgearMap_ZoomedInButtons,
+    gText_NavgearCondition_MonListButtons,
+    gText_NavgearCondition_MonStatusButtons,
+    gText_NavgearCondition_MarkingButtons,
+    gText_NavgearMatchCall_TrainerListButtons,
+    gText_NavgearMatchCall_CallMenuButtons,
+    gText_NavgearMatchCall_CheckTrainerButtons,
+    gText_NavgearRibbons_MonListButtons,
+    gText_NavgearRibbons_RibbonListButtons,
+    gText_NavgearRibbons_RibbonCheckButtons,
+};
+
+const u8 gMenuButtonReminderColor[4] =
+{
+    4, 1, 2, 0
+};
+
+const struct CompressedSpriteSheet gUnknown_0861FA4C[] =
+{
+    {
+        .data = gUnknown_0861F5B0,
+        .size = 0x1000,
+        .tag = 0,
+    }
+};
+
+const struct SpritePalette gUnknown_0861FA54[2] =
+{
+    {
+        .data = gUnknown_0861F590,
+        .tag = 0,
+    },
+    {
+        .data = NULL,
+        .tag = 0,
+    }
+};
+
+const struct CompressedSpriteSheet gUnknown_0861FA64 =
+{
+    .data = gPokenavLeftHeaderHoennMap_Gfx,
+    .size = 0xC00,
+    .tag = 2
+};
+
+extern struct UnknownStruct_0203CF40 *gUnknown_0203CF40;
+extern u8 gUnknown_0203CF3C;
+extern const struct SpriteTemplate gUnknown_0861FB04;
+
+u32 sub_81C7078(u32 (*a0)(s32), u32 a1)
+{
+    u16 taskId;
+
+    if (!is_c1_link_related_active())
+        taskId = CreateTask(sub_81C7170, a1);
+    else
+        taskId = CreateTask(sub_81C71E4, a1);
+
+    SetWordTaskArg(taskId, 1, (u32)a0);
+
+    gTasks[taskId].data[3] = gUnknown_0203CF3C;
+    return ((gUnknown_0203CF3C++) << 16) | taskId;
+}
+
+bool32 sub_81C70D8(u32 a0)
+{
+    u32 v1 = a0 & 0xFFFF;
+    u32 v2 = a0 >> 16;
+    if (gTasks[v1].isActive
+        && (gTasks[v1].func == sub_81C7170 || gTasks[v1].func == sub_81C71E4)
+        && gTasks[v1].data[3] == v2)
+    {
+    
+        return TRUE;
+    }
+    else
+    {
+        return FALSE;
+    }
+}
+
+bool32 sub_81C7124(u32 a0)
+{
+    s32 i;
+    for (i = 0; i < 16; i++)
+    {
+        if (gTasks[i].isActive
+            && (gTasks[i].func == sub_81C7170 || gTasks[i].func == sub_81C71E4))
+        {
+            u32 arg = GetWordTaskArg((u8)i, 1);
+            if (arg == a0)
+                return TRUE;
+        }
+    }
+    return FALSE;
+}
+
+void sub_81C7170(u8 taskId)
+{
+    s16 *dataPtr;
+    u32 (*func)(u32);
+    bool32 exitLoop;
+
+    func = (u32 (*)(u32))GetWordTaskArg(taskId, 1);
+    dataPtr = gTasks[taskId].data;
+    exitLoop = FALSE;
+    while (!exitLoop)
+    {
+        u32 v1 =((u32 (*)(u32))func)(dataPtr[0]); 
+        switch (v1)
+        {
+        case 1:
+            dataPtr[0] = dataPtr[0] + 1;
+            break;
+        case 0:
+            dataPtr[0]++;
+            return;
+        case 4:
+            DestroyTask(taskId);
+            return;
+        default:
+            dataPtr[0] = v1 - 5;
+            break;
+        case 3:
+            break;
+        case 2:
+            return;
+        }
+    }
+}
+
+void sub_81C71E4(u8 taskId)
+{
+    u32 (*func)(u32);
+    s16 *data;
+    u32 v1;
+
+    if (sub_8087598())
+        return;
+    func = (u32 (*)(u32))GetWordTaskArg(taskId, 1);
+    data = gTasks[taskId].data;
+    v1 = func(data[0]);
+    switch (v1)
+    {
+    case 0:
+    case 1:
+        data[0]++;
+        break;
+    case 4:
+        DestroyTask(taskId);
+        break;
+    default:
+        data[0] = v1 - 5;
+        break;
+    case 2:
+    case 3:
+        break;
+    }
+}
+
+void CB2_PokeNav(void)
+{
+    gUnknown_0203CF40 = Alloc(sizeof(struct UnknownStruct_0203CF40));
+    if (gUnknown_0203CF40 == NULL)
+    {
+        SetMainCallback2(CB2_ReturnToFieldWithOpenMenu);
+    }
+    else
+    {
+        sub_81C7360(gUnknown_0203CF40);
+        ResetTasks();
+        SetVBlankCallback(NULL);
+        CreateTask(sub_81C742C, 0);
+        SetMainCallback2(sub_81C7400);
+        SetVBlankCallback(sub_81C7418);
+    }
+}
+
+void sub_81C72A4()
+{
+    SetMainCallback2(sub_81C72BC);
+    FadeScreen(1, 0);
+}
+
+void sub_81C72BC()
+{
+    UpdatePaletteFade();
+    if (!gPaletteFade.active)
+    {
+        gUnknown_0203CF40 = Alloc(sizeof(struct UnknownStruct_0203CF40));
+        if (gUnknown_0203CF40 == NULL)
+        {
+            SetMainCallback2(CB2_ReturnToFieldContinueScriptPlayMapMusic);
+        }
+        else
+        {
+            sub_81C7360(gUnknown_0203CF40);
+            gUnknown_0203CF40->field8 = 1;
+            ResetTasks();
+            ResetSpriteData();
+            FreeAllSpritePalettes();
+            SetVBlankCallback(NULL);
+            CreateTask(sub_81C742C, 0);
+            SetMainCallback2(sub_81C7400);
+            SetVBlankCallback(sub_81C7418);
+        }
+    }
+}
+
+void sub_81C7334()
+{
+    s32 i;
+    for (i = 0; i < 19; i++)
+    {
+        sub_81C7650(i);
+    }
+
+    Free(gUnknown_0203CF40);
+    gUnknown_0203CF40 = NULL;
+    InitKeys();
+}
+
+// Clears UnknownStruct_0203CF40
+void sub_81C7360(struct UnknownStruct_0203CF40 *a0)
+{
+    s32 i;
+    void **arrayPtr;
+    void *fill;
+
+    fill = NULL;
+    i = 18;
+    arrayPtr = &(a0->field10[18]);
+    for (i; i >= 0; i--)
+    {
+        *arrayPtr = fill;
+        arrayPtr -= 1;
+    }
+    a0->field8 = 0;
+    a0->field4 = 0;
+    a0->fieldC = AnyMonHasRibbon();
+    a0->field0 = NULL;
+}
+
+bool32 AnyMonHasRibbon()
+{
+    s32 i;
+    s32 j;
+
+    for (i = 0; i < PARTY_SIZE; i++)
+    {
+        if (GetMonData(&gPlayerParty[i],  MON_DATA_SANITY_HAS_SPECIES)
+            && !GetMonData(&gPlayerParty[i], MON_DATA_SANITY_IS_EGG)
+            && GetMonData(&gPlayerParty[i], MON_DATA_RIBBON_COUNT) != 0)
+        {
+            return TRUE;
+        }
+    }
+
+    for (j = 0; j < TOTAL_BOXES_COUNT; j++)
+    {
+        for (i = 0; i < IN_BOX_COUNT; i++) 
+        {
+            if (CheckBoxMonSanityAt(j, i)
+                && GetBoxMonDataAt(j, i, MON_DATA_RIBBON_COUNT) != 0)
+            {
+                return TRUE;
+            }
+        }
+    }
+
+    return FALSE;
+}
+
+void sub_81C7400()
+{
+    RunTasks();
+    AnimateSprites();
+    BuildOamBuffer();
+    UpdatePaletteFade();
+}
+
+void sub_81C7418()
+{
+    TransferPlttBuffer();
+    LoadOam();
+    ProcessSpriteCopyRequests();
+}
+
+void sub_81C742C(u8 taskId)
+{
+    s16 *dataPtr;
+    u32 v1;
+    bool32 v2;
+
+    dataPtr = gTasks[taskId].data;
+
+    switch (dataPtr[0])
+    {
+    case 0:
+        sub_81C76C4();
+        dataPtr[0] = 1;
+        break;
+    case 1:
+        if (sub_81C76FC())
+            break;
+        sub_81C756C(UNKNOWN_OFFSET);
+        dataPtr[0] = 4;
+        break;
+    case 2:
+        if (sub_81C786C())
+            break;
+        dataPtr[0] = 3;
+    case 3:
+        v1 = sub_81C75E0();
+        if (v1 == -1)
+        {
+            sub_81C7710();
+            dataPtr[0] = 5;
+        }
+        else if (v1 >= UNKNOWN_OFFSET)
+        {
+            gUnknown_0861F3EC[gUnknown_0203CF40->field4][6]();
+            gUnknown_0861F3EC[gUnknown_0203CF40->field4][5]();
+            if (sub_81C756C(v1))
+            {
+                dataPtr[0] = 4;
+            }
+            else
+            {
+                sub_81C7710();
+                dataPtr[0] = 5;
+            }
+        }
+        else if (v1 != 0)
+        {
+            sub_81C7850(v1);
+            if (sub_81C786C())
+                dataPtr[0] = 2;
+        }
+        break;
+    case 4:
+        if (!sub_81C75D4())
+            dataPtr[0] = 3;
+        break;
+    case 5:
+        if (!sub_81C7738())
+        {
+            v2 = gUnknown_0203CF40->field8 != 0;
+            sub_81C9430();
+            sub_81C7334();
+            if (v2)
+                SetMainCallback2(CB2_ReturnToFieldContinueScriptPlayMapMusic);
+            else
+                SetMainCallback2(CB2_ReturnToFieldWithOpenMenu);
+        }
+        break;
+    }
+}
+
+bool32 sub_81C756C(u32 a0)
+{
+    u32 index;
+
+    index = a0 - UNKNOWN_OFFSET;
+    sub_81C75F4();
+    if (!gUnknown_0861F3EC[index][0]())
+        return FALSE;
+    if (!gUnknown_0861F3EC[index][2]())
+        return FALSE;
+    sub_81C7834(gUnknown_0861F3EC[index][3], gUnknown_0861F3EC[index][4]);
+    gUnknown_0203CF40->field0 = gUnknown_0861F3EC[index][1];
+    gUnknown_0203CF40->field4 = index;
+    return TRUE;
+}
+
+u32 sub_81C75D4(void)
+{
+    return sub_81C786C();
+}
+
+u32 sub_81C75E0(void)
+{
+    return gUnknown_0203CF40->field0();
+}
+
+void sub_81C75F4(void)
+{
+    InitKeys();
+}
+
+void IndirectSetVBlankCallback(IntrCallback callback)
+{
+    SetVBlankCallback(callback);
+}
+
+void sub_81C760C(void)
+{
+    SetVBlankCallback(sub_81C7418);
+}
+
+void *sub_81C761C(u32 index, u32 size)
+{
+    return gUnknown_0203CF40->field10[index] = (void*)Alloc(size);
+}
+
+void *sub_81C763C(u32 index)
+{
+    return gUnknown_0203CF40->field10[index];
+}
+
+void sub_81C7650(u32 index)
+{
+    if (gUnknown_0203CF40->field10[index] != NULL)
+        FREE_AND_SET_NULL(gUnknown_0203CF40->field10[index]);
+}
+
+u16 sub_81C767C(void)
+{
+    return gUnknown_0203CF40->field8;
+}
+
+void sub_81C7688(u16 a0)
+{
+    gUnknown_0203CF40->field8 = a0;
+}
+
+void sub_81C7694(u32 a0)
+{
+    u32 value;
+    value = a0;
+    if (a0 > 4)
+        value = 0;
+    gUnknown_0203CF40->fieldA = value;
+}
+
+u16 sub_81C76AC(void)
+{
+    return gUnknown_0203CF40->fieldA;
+}
+
+u32 sub_81C76B8(void)
+{
+    return gUnknown_0203CF40->fieldC;
+}
+
+bool32 sub_81C76C4(void)
+{
+    struct UnknownStruct_sub_81C76C4 *v1;
+
+    v1 = (struct UnknownStruct_sub_81C76C4*)sub_81C761C(0, sizeof(struct UnknownStruct_sub_81C76C4));
+    if (v1 == NULL)
+    {
+        return FALSE;
+    }
+    else
+    {
+        ResetSpriteData();
+        FreeAllSpritePalettes();
+        v1->data[3] = sub_81C7078(sub_81C7764, 1);
+        return TRUE;
+    }
+}
+
+u32 sub_81C76FC(void)
+{
+    u32 *v1;
+    v1 = sub_81C763C(0);
+    return sub_81C70D8(v1[3]);
+}
+
+void sub_81C7710(void)
+{
+    PlaySE(SE_PN_OFF);
+    sub_81CAADC();
+    BeginNormalPaletteFade(0xFFFFFFFF, -1, 0, 16, RGB_BLACK);
+}
+
+bool32 sub_81C7738(void)
+{
+    if (!gPaletteFade.active)
+    {
+        sub_81C99D4();
+        sub_81C7C94();
+        FreeAllWindowBuffers();
+        return FALSE;
+    } else
+    {
+        return TRUE;
+    }
+}
+
+u32 sub_81C7764(s32 a0)
+{
+    u32 *v1;
+
+    switch (a0)
+    {
+    case 0:
+        SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_ON | DISPCNT_OBJ_1D_MAP);
+        FreeAllWindowBuffers();
+        ResetBgsAndClearDma3BusyFlags(0);
+        InitBgsFromTemplates(0, &gUnknown_0861FA04, 1);
+        sub_8199D98();
+        reset_temp_tile_data_buffers();
+        return 1;
+    case 1:
+        v1 = sub_81C763C(0);
+        decompress_and_copy_tile_data_to_vram(0, &gPokenavHeader_Gfx, 0, 0, 0);
+        SetBgTilemapBuffer(0, &v1[11]);
+        CopyToBgTilemapBuffer(0, &gPokenavHeader_Tilemap, 0, 0);
+        CopyPaletteIntoBufferUnfaded(gPokenavHeader_Pal, 0, 0x20);
+        CopyBgTilemapBufferToVram(0);
+        return 0;
+    case 2:
+        if (free_temp_tile_data_buffers_if_possible())
+            return 2;
+        
+        sub_81C7B74();
+        return 0;
+    case 3:
+        if (IsDma3ManagerBusyWithBgCopy())
+            return 2;
+
+        sub_81C7C28();
+        sub_81C7D28();
+        ShowBg(0);
+        return 4;
+    default:
+        return 4;
+    }
+}
+
+void sub_81C7834(u32 (*a0)(void), u32(*a1)(void))
+{
+    u32 (**v1)(void);
+
+    v1 = sub_81C763C(0);
+    v1[0] = a0;
+    v1[1] = a1;
+    v1[2] = NULL;
+}
+
+void sub_81C7850(u32 a0)
+{
+    void (**v1)(u32);
+
+    v1 = sub_81C763C(0);
+    v1[2] = NULL;
+    v1[0](a0);
+}
+
+u32 sub_81C786C(void)
+{
+    u32 (**v1)(void);
+
+    v1 = sub_81C763C(0);
+    return v1[1]();
+}
+
+void sub_81C7880(void)
+{
+    u32 *v1;
+    
+    v1 = sub_81C763C(0);
+    v1[3] = sub_81C7078(atk47_cmd47, 4);
+}
+
+void sub_81C78A0(void)
+{
+    u32 *v1;
+
+    v1 = sub_81C763C(0);
+    v1[3] = sub_81C7078(sub_81C791C, 4);
+}
+
+bool32 sub_81C78C0(void)
+{
+    u32 *v1;
+
+    v1 = sub_81C763C(0);
+    return sub_81C70D8(v1[3]);
+}
+
+u32 atk47_cmd47(s32 a0)
+{
+    switch (a0)
+    {
+    default:
+        return 4;
+    case 1:
+        return 0;
+    case 0:
+        return 0;
+    case 2:
+        if ((u32)ChangeBgY(0, 384, 1) >= 0x2000)
+        {
+            ChangeBgY(0, 0x2000, 0);
+            return 4;
+        }
+        
+        return 2;
+    }
+}
+
+u32 sub_81C791C(s32 a0)
+{
+    if (ChangeBgY(0, 384, 2) <= 0)
+    {
+        ChangeBgY(0, 0, 0);
+        return 4;
+    }
+    return 2;
+}
+
+void CopyPaletteIntoBufferUnfaded(const u16 *palette, u32 bufferOffset, u32 size) {
+    CpuCopy16(palette, gPlttBufferUnfaded + bufferOffset, size);
+}
+
+void sub_81C795C(const struct SpritePalette *palettes)
+{
+    const struct SpritePalette *current;
+    u32 index;
+
+    for (current = palettes; current->data != NULL; current++) 
+    {
+        index = AllocSpritePalette(current->tag);
+        if (index == 0xFF)
+        {
+            break;
+        }
+        else
+        {
+            index = (index * 16) + 0x100;
+            CopyPaletteIntoBufferUnfaded(current->data, index, 0x20);
+        }
+    }
+}
+
+void sub_81C7990(u32 a0, u16 a1)
+{
+    CpuFill16(a1, gPlttBufferFaded + 0x100 + (a0 * 16), 16 * sizeof(u16));
+}
+
+__attribute__((naked))
+void sub_81C79BC(u16 *a0, u16 *a1, u32 a2, u32 a3, u32 unused, u32 a5, u32 a6)
+{
+    asm(".syntax unified\n\
+    push {r4-r7,lr}\n\
+    mov r7, r10\n\
+    mov r6, r9\n\
+    mov r5, r8\n\
+    push {r5-r7}\n\
+    sub sp, 0xC\n\
+    str r0, [sp]\n\
+    str r1, [sp, 0x4]\n\
+    mov r10, r2\n\
+    str r3, [sp, 0x8]\n\
+    ldr r0, [sp, 0x2C]\n\
+    cmp r0, 0\n\
+    bne _081C79E4\n\
+    ldr r2, =0x001fffff\n\
+    mov r1, r10\n\
+    ands r2, r1\n\
+    ldr r0, [sp]\n\
+    b _081C79F4\n\
+    .pool\n\
+_081C79E4:\n\
+    ldr r2, [sp, 0x2C]\n\
+    ldr r0, [sp, 0x8]\n\
+    cmp r2, r0\n\
+    blt _081C7A00\n\
+    ldr r2, =0x001fffff\n\
+    mov r1, r10\n\
+    ands r2, r1\n\
+    ldr r0, [sp, 0x4]\n\
+_081C79F4:\n\
+    ldr r1, [sp, 0x30]\n\
+    bl CpuSet\n\
+    b _081C7AAE\n\
+    .pool\n\
+_081C7A00:\n\
+    movs r2, 0x1\n\
+    negs r2, r2\n\
+    add r10, r2\n\
+    b _081C7AA6\n\
+_081C7A08:\n\
+    ldr r1, [sp]\n\
+    ldrh r0, [r1]\n\
+    movs r2, 0x1F\n\
+    mov r9, r2\n\
+    mov r1, r9\n\
+    ands r1, r0\n\
+    mov r9, r1\n\
+    lsls r0, 16\n\
+    lsrs r2, r0, 21\n\
+    movs r1, 0x1F\n\
+    ands r1, r2\n\
+    mov r8, r1\n\
+    lsrs r7, r0, 26\n\
+    movs r2, 0x1F\n\
+    ands r7, r2\n\
+    ldr r0, [sp, 0x4]\n\
+    ldrh r4, [r0]\n\
+    movs r0, 0x1F\n\
+    ands r0, r4\n\
+    mov r1, r9\n\
+    subs r0, r1\n\
+    lsls r0, 8\n\
+    ldr r1, [sp, 0x8]\n\
+    bl __divsi3\n\
+    ldr r2, [sp, 0x2C]\n\
+    adds r6, r0, 0\n\
+    muls r6, r2\n\
+    asrs r6, 8\n\
+    lsls r4, 16\n\
+    lsrs r0, r4, 21\n\
+    movs r1, 0x1F\n\
+    ands r0, r1\n\
+    mov r2, r8\n\
+    subs r0, r2\n\
+    lsls r0, 8\n\
+    ldr r1, [sp, 0x8]\n\
+    bl __divsi3\n\
+    ldr r1, [sp, 0x2C]\n\
+    adds r5, r0, 0\n\
+    muls r5, r1\n\
+    asrs r5, 8\n\
+    lsrs r4, 26\n\
+    movs r2, 0x1F\n\
+    ands r4, r2\n\
+    subs r4, r7\n\
+    lsls r4, 8\n\
+    adds r0, r4, 0\n\
+    ldr r1, [sp, 0x8]\n\
+    bl __divsi3\n\
+    ldr r1, [sp, 0x2C]\n\
+    muls r0, r1\n\
+    asrs r0, 8\n\
+    add r6, r9\n\
+    movs r2, 0x1F\n\
+    ands r6, r2\n\
+    add r5, r8\n\
+    ands r5, r2\n\
+    adds r0, r7, r0\n\
+    ands r0, r2\n\
+    lsls r0, 10\n\
+    lsls r5, 5\n\
+    orrs r0, r5\n\
+    orrs r0, r6\n\
+    ldr r1, [sp, 0x30]\n\
+    strh r0, [r1]\n\
+    ldr r2, [sp]\n\
+    adds r2, 0x2\n\
+    str r2, [sp]\n\
+    ldr r0, [sp, 0x4]\n\
+    adds r0, 0x2\n\
+    str r0, [sp, 0x4]\n\
+    adds r1, 0x2\n\
+    str r1, [sp, 0x30]\n\
+    movs r1, 0x1\n\
+    negs r1, r1\n\
+    add r10, r1\n\
+_081C7AA6:\n\
+    movs r0, 0x1\n\
+    negs r0, r0\n\
+    cmp r10, r0\n\
+    bne _081C7A08\n\
+_081C7AAE:\n\
+    add sp, 0xC\n\
+    pop {r3-r5}\n\
+    mov r8, r3\n\
+    mov r9, r4\n\
+    mov r10, r5\n\
+    pop {r4-r7}\n\
+    pop {r0}\n\
+    bx r0\n\
+    .syntax divided");
+}
+
+void sub_81C7AC0(s32 a0)
+{
+    u32 *v1;
+    v1 = sub_81C763C(0);
+    switch (a0)
+    {
+    case 0:
+        BeginNormalPaletteFade(v1[5], -2, 0, 16, RGB_BLACK);
+        break;
+    case 1:
+        BeginNormalPaletteFade(v1[5], -2, 16, 0, RGB_BLACK);
+        break;
+    case 2:
+        BeginNormalPaletteFade(0xFFFFFFFF, -2, 0, 16, RGB_BLACK);
+        break;
+    case 3:
+        BeginNormalPaletteFade(0xFFFFFFFF, -2, 16, 0, RGB_BLACK);
+        break;
+    }
+}
+
+bool32 IsPaletteFadeActive(void)
+{
+    return gPaletteFade.active;
+}
+
+void sub_81C7B40(void)
+{
+    BlendPalettes(0xFFFEFFFE, 16, RGB_BLACK);
+}
+
+void sub_81C7B54(const struct BgTemplate *a0, s32 a1)
+{
+    s32 i;
+    if (a1 <= 0)
+        return;
+    for (i = a1; i != 0; i--)
+    {
+        InitBgFromTemplate(a0++);
+    }
+}
+
+void sub_81C7B74(void)
+{
+    u32 *v1;
+
+    v1 = sub_81C763C(0);
+    InitWindows(&gUnknown_0861FA08[0]);
+    v1[4] = 0;
+    sub_81C7BF8(0);
+    PutWindowTilemap(v1[4]);
+    CopyWindowToVram(v1[4], 3); // TODO: Use a defined constant here.
+}
+
+void sub_81C7BA4(u32 a0)
+{
+    u32 *v1;
+
+    v1 = sub_81C763C(0);
+    sub_81C7BF8(v1[4]);
+    AddTextPrinterParameterized3(v1[4], 1, 0, 1, gMenuButtonReminderColor, 0, MenuButtonReminders[a0]);
+}
+
+bool8 sub_81C7BE8(void)
+{
+    return IsDma3ManagerBusyWithBgCopy();
+}
+
+void sub_81C7BF8(u32 a0)
+{
+    FillWindowPixelBuffer(a0, 0x44);
+    FillWindowPixelRect(a0, 0x55, 0, 0, 0x80, 1);
+}
+
+void sub_81C7C28(void)
+{
+    u32 *v1;
+    u32 i;
+    u8 v2;
+    u32 v3;
+    u32 v4;
+    u8 spriteId;
+
+    v1 = sub_81C763C(0);
+    for (i = 0; i < ARRAY_COUNT(gUnknown_0861FA4C); i++)
+    {
+        LoadCompressedSpriteSheet(&gUnknown_0861FA4C[i]);
+    }
+
+    sub_81C795C(gUnknown_0861FA54);
+    v2 = IndexOfSpritePaletteTag(0);
+    v1[5] = ~1 & ~(0x10000 << v2);
+    spriteId = CreateSprite(&gUnknown_0861FB04, 220, 12, 0);
+    v1[6] = (u32)(&gSprites[spriteId]);
+}
+
+void sub_81C7C94(void)
+{
+    void **v1;
+    v1 = sub_81C763C(0);
+    DestroySprite(v1[6]);
+    FreeSpriteTilesByTag(0);
+    FreeSpritePaletteByTag(0);
+}
+
+void sub_81C7CB4(u16 *a0)
+{
+    u32 v1;
+    v1 = GetBgY(0);
+    a0[19] = (v1 >> 8) * -1;
+}
+
+struct Sprite *sub_81C7CCC(void)
+{
+    struct Sprite **v1;
+    struct Sprite *v2;
+    v1 = sub_81C763C(0);
+    v2 = v1[6];
+    v2->callback = SpriteCallbackDummy;
+    return v2;
+}
diff --git a/src/strings.c b/src/strings.c
index b0eb048ba5..f81a19083c 100644
--- a/src/strings.c
+++ b/src/strings.c
@@ -965,18 +965,18 @@ const u8 gUnknown_085EBE8E[] = _("Can't call opponent here.");
 const u8 gUnknown_085EBEA8[] = _("STRATEGY");
 const u8 gUnknown_085EBEB1[] = _("TRAINER'S POKéMON");
 const u8 gUnknown_085EBEC3[] = _("SELF-INTRODUCTION");
-const u8 gUnknown_085EBED5[] = _("{CLEAR 0x80}");
-const u8 gUnknown_085EBED9[] = _("{A_BUTTON}ZOOM {B_BUTTON}CANCEL");
-const u8 gUnknown_085EBEE9[] = _("{A_BUTTON}FULL {B_BUTTON}CANCEL");
-const u8 gUnknown_085EBEF9[] = _("{A_BUTTON}CONDITION {B_BUTTON}CANCEL");
-const u8 gUnknown_085EBF0E[] = _("{A_BUTTON}MARKINGS {B_BUTTON}CANCEL");
-const u8 gUnknown_085EBF22[] = _("{A_BUTTON}SELECT MARK {B_BUTTON}CANCEL");
-const u8 gUnknown_085EBF39[] = _("{A_BUTTON}MENU {B_BUTTON}CANCEL");
-const u8 gUnknown_085EBF49[] = _("{A_BUTTON}OK {B_BUTTON}CANCEL");
-const u8 gUnknown_085EBF57[] = _("{B_BUTTON}CANCEL");
-const u8 gUnknown_085EBF60[] = _("{A_BUTTON}RIBBONS {B_BUTTON}CANCEL");
-const u8 gUnknown_085EBF73[] = _("{A_BUTTON}CHECK {B_BUTTON}CANCEL");
-const u8 gUnknown_085EBF84[] = _("{B_BUTTON}CANCEL");
+const u8 gText_Navgear_ClearButtonList[] = _("{CLEAR 0x80}");
+const u8 gText_NavgearMap_ZoomedOutButtons[] = _("{A_BUTTON}ZOOM {B_BUTTON}CANCEL");
+const u8 gText_NavgearMap_ZoomedInButtons[] = _("{A_BUTTON}FULL {B_BUTTON}CANCEL");
+const u8 gText_NavgearCondition_MonListButtons[] = _("{A_BUTTON}CONDITION {B_BUTTON}CANCEL");
+const u8 gText_NavgearCondition_MonStatusButtons[] = _("{A_BUTTON}MARKINGS {B_BUTTON}CANCEL");
+const u8 gText_NavgearCondition_MarkingButtons[] = _("{A_BUTTON}SELECT MARK {B_BUTTON}CANCEL");
+const u8 gText_NavgearMatchCall_TrainerListButtons[] = _("{A_BUTTON}MENU {B_BUTTON}CANCEL");
+const u8 gText_NavgearMatchCall_CallMenuButtons[] = _("{A_BUTTON}OK {B_BUTTON}CANCEL");
+const u8 gText_NavgearMatchCall_CheckTrainerButtons[] = _("{B_BUTTON}CANCEL");
+const u8 gText_NavgearRibbons_MonListButtons[] = _("{A_BUTTON}RIBBONS {B_BUTTON}CANCEL");
+const u8 gText_NavgearRibbons_RibbonListButtons[] = _("{A_BUTTON}CHECK {B_BUTTON}CANCEL");
+const u8 gText_NavgearRibbons_RibbonCheckButtons[] = _("{B_BUTTON}CANCEL");
 const u8 gText_NatureSlash[] = _("NATURE/");
 const u8 gText_TrainerCloseBy[] = _("That TRAINER is close by.\nTalk to the TRAINER in person!");
 const u8 gText_InParty[] = _("IN PARTY");