diff --git a/engine/evolution_animation.asm b/engine/evolution_animation.asm
new file mode 100755
index 000000000..a2a93e189
--- /dev/null
+++ b/engine/evolution_animation.asm
@@ -0,0 +1,457 @@
+EvolutionAnimation: ; 4e5e1
+	push hl
+	push de
+	push bc
+	ld a, [CurSpecies]
+	push af
+	ld a, [rOBP0]
+	push af
+	ld a, [BaseDexNo]
+	push af
+
+	call _EvolutionAnimation
+
+	pop af
+	ld [BaseDexNo], a
+	pop af
+	ld [rOBP0], a
+	pop af
+	ld [CurSpecies], a
+	pop bc
+	pop de
+	pop hl
+
+	ld a, [wd1ed]
+	and a
+	ret z
+
+	scf
+	ret
+; 4e607
+
+_EvolutionAnimation: ; 4e607
+	ld a, $e4
+	ld [rOBP0], a
+
+	ld de, MUSIC_NONE
+	call PlayMusic
+
+	callba Function8cf53
+
+	ld de, EvolutionGFX
+	ld hl, VTiles0
+	lb bc, BANK(EvolutionGFX), 8
+	call Request2bpp
+
+	xor a
+	ld [Danger], a
+	call WaitBGMap
+	xor a
+	ld [hBGMapMode], a
+	ld a, [Buffer1]
+	ld [PlayerHPPal], a
+
+	ld c, $0
+	call Function4e703
+	ld a, [Buffer1]
+	ld [CurPartySpecies], a
+	ld [CurSpecies], a
+	call Function4e708
+
+	ld de, VTiles2
+	ld hl, VTiles2 tile $31
+	ld bc, $31
+	call Request2bpp
+
+	ld a, $31
+	ld [wd1ec], a
+	call Evolution_FlashFrontpics
+	ld a, [Buffer2]
+	ld [CurPartySpecies], a
+	ld [CurSpecies], a
+	call Function4e711
+	ld a, [Buffer1]
+	ld [CurPartySpecies], a
+	ld [CurSpecies], a
+
+	ld a, $1
+	ld [hBGMapMode], a
+	call Function4e794
+	jr c, .skip_cry
+
+	ld a, [Buffer1]
+	call PlayCry
+
+.skip_cry
+	ld de, MUSIC_EVOLUTION
+	call PlayMusic
+
+	ld c, 80
+	call DelayFrames
+
+	ld c, $1
+	call Function4e703
+	call Function4e726
+	jr c, .pressed_b
+
+	ld a, $cf
+	ld [wd1ec], a
+
+	call Evolution_FlashFrontpics
+	xor a
+	ld [wd1ed], a
+
+	ld a, [Buffer2]
+	ld [PlayerHPPal], a
+
+	ld c, $0
+	call Function4e703
+	call Function4e7a6
+	callba Function8cf53
+	call Function4e794
+	jr c, .asm_4e6de
+
+	ld a, [wc2c6]
+	push af
+	ld a, $1
+	ld [wc2c6], a
+	ld a, [CurPartySpecies]
+	push af
+
+	ld a, [PlayerHPPal]
+	ld [CurPartySpecies], a
+	hlcoord 7, 2
+	ld d, $0
+	ld e, ANIM_MON_EVOLVE
+	predef AnimateFrontpic
+
+	pop af
+	ld [CurPartySpecies], a
+	pop af
+	ld [wc2c6], a
+	ret
+
+.asm_4e6de
+	ret
+
+.pressed_b
+	ld a, $1
+	ld [wd1ed], a
+
+	ld a, [Buffer1]
+	ld [PlayerHPPal], a
+
+	ld c, $0
+	call Function4e703
+	call Function4e7a6
+	callba Function8cf53
+	call Function4e794
+	ret c
+
+	ld a, [PlayerHPPal]
+	call PlayCry
+	ret
+; 4e703
+
+Function4e703: ; 4e703
+	ld b, $b
+	jp GetSGBLayout
+; 4e708
+
+Function4e708: ; 4e708
+	call GetBaseData
+	hlcoord 7, 2
+	jp Function3786
+; 4e711
+
+Function4e711: ; 4e711
+	call GetBaseData
+	ld a, $1
+	ld [wc2c6], a
+	ld de, VTiles2
+	predef Function5108b
+	xor a
+	ld [wc2c6], a
+	ret
+; 4e726
+
+Function4e726: ; 4e726
+	call ClearJoypad
+	lb bc, 1, 14
+.loop
+	push bc
+	call Evolution_CheckPressedB
+	pop bc
+	jr c, .pressed_b
+	push bc
+	call Evolution_NextFrame
+	pop bc
+	inc b
+rept 2
+	dec c
+endr
+	jr nz, .loop
+	and a
+	ret
+
+.pressed_b
+	scf
+	ret
+; 4e741
+
+Evolution_NextFrame: ; 4e741
+.loop
+	ld a, -49
+	ld [wd1ec], a
+	call Evolution_FlashFrontpics
+	ld a, 49
+	ld [wd1ec], a
+	call Evolution_FlashFrontpics
+	dec b
+	jr nz, .loop
+	ret
+; 4e755
+
+Evolution_FlashFrontpics: ; 4e755
+	push bc
+	xor a
+	ld [hBGMapMode], a
+	hlcoord 7, 2
+	lb bc, 7, 7
+	ld de, $d
+.loop1
+	push bc
+.loop2
+	ld a, [wd1ec]
+	add [hl]
+	ld [hli], a
+	dec c
+	jr nz, .loop2
+	pop bc
+	add hl, de
+	dec b
+	jr nz, .loop1
+	ld a, $1
+	ld [hBGMapMode], a
+	call WaitBGMap
+	pop bc
+	ret
+; 4e779
+
+Evolution_CheckPressedB: ; 4e779
+.loop
+	call DelayFrame
+	push bc
+	call JoyTextDelay
+	ld a, [hJoyDown]
+	pop bc
+	and B_BUTTON
+	jr nz, .pressed_b
+.loop2
+	dec c
+	jr nz, .loop
+	and a
+	ret
+
+.pressed_b
+	ld a, [wd1e9]
+	and a
+	jr nz, .loop2
+	scf
+	ret
+; 4e794
+
+Function4e794: ; 4e794
+	ld a, [CurPartyMon]
+	ld hl, PartyMon1Species
+	call GetPartyLocation
+	ld b, h
+	ld c, l
+	callba CheckFaintedFrzSlp
+	ret
+; 4e7a6
+
+Function4e7a6: ; 4e7a6
+	ld a, [wd1ed]
+	and a
+	ret nz
+	ld de, SFX_EVOLVED
+	call PlaySFX
+	ld hl, wJumptableIndex
+	ld a, [hl]
+	push af
+	ld [hl], $0
+.asm_4e7b8
+	call Function4e7cf
+	jr nc, .asm_4e7c2
+	call Function4e80c
+	jr .asm_4e7b8
+
+.asm_4e7c2
+	ld c, $20
+.asm_4e7c4
+	call Function4e80c
+	dec c
+	jr nz, .asm_4e7c4
+	pop af
+	ld [wJumptableIndex], a
+	ret
+; 4e7cf
+
+Function4e7cf: ; 4e7cf
+	ld hl, wJumptableIndex
+	ld a, [hl]
+	cp $20
+	ret nc
+	ld d, a
+	inc [hl]
+	and $1
+	jr nz, .asm_4e7e6
+	ld e, $0
+	call Function4e7e8
+	ld e, $10
+	call Function4e7e8
+
+.asm_4e7e6
+	scf
+	ret
+; 4e7e8
+
+Function4e7e8: ; 4e7e8
+	push de
+	ld de, $4858
+	ld a, $13
+	call Function3b2a
+	ld hl, $b
+	add hl, bc
+	ld a, [wJumptableIndex]
+	and $e
+	sla a
+	pop de
+	add e
+	ld [hl], a
+	ld hl, $3
+	add hl, bc
+	ld [hl], $0
+	ld hl, $c
+	add hl, bc
+	ld [hl], $10
+	ret
+; 4e80c
+
+Function4e80c: ; 4e80c
+	push bc
+	callab Function8cf69
+	ld a, [$ff9b]
+	and $e
+	srl a
+rept 2
+	inc a
+endr
+	and $7
+	ld b, a
+	ld hl, Sprites + 3
+	ld c, $28
+.asm_4e823
+	ld a, [hl]
+	or b
+	ld [hli], a
+rept 3
+	inc hl
+endr
+	dec c
+	jr nz, .asm_4e823
+	pop bc
+	call DelayFrame
+	ret
+; 4e831
+
+
+EvolutionGFX:
+INCBIN "gfx/evo/bubble_large.2bpp"
+INCBIN "gfx/evo/bubble.2bpp"
+
+Function4e881: ; 4e881
+	call WhiteBGMap
+	call ClearTileMap
+	call ClearSprites
+	call DisableLCD
+	call LoadStandardFont
+	call LoadFontsBattleExtra
+	ld hl, VBGMap0
+	ld bc, VBGMap1 - VBGMap0
+	ld a, " "
+	call ByteFill
+	hlcoord 0, 0, AttrMap
+	ld bc, SCREEN_WIDTH * SCREEN_HEIGHT
+	xor a
+	call ByteFill
+	xor a
+	ld [hSCY], a
+	ld [hSCX], a
+	call EnableLCD
+	ld hl, UnknownText_0x4e8bd
+	call PrintText
+	call Function3200
+	call SetPalettes
+	ret
+; 4e8bd
+
+UnknownText_0x4e8bd: ; 0x4e8bd
+	; SAVING RECORD… DON'T TURN OFF!
+	text_jump UnknownText_0x1bd39e
+	db "@"
+; 0x4e8c2
+
+
+Function4e8c2: ; 4e8c2
+	call WhiteBGMap
+	call ClearTileMap
+	call ClearSprites
+	call DisableLCD
+	call LoadStandardFont
+	call LoadFontsBattleExtra
+	ld hl, VBGMap0
+	ld bc, VBGMap1 - VBGMap0
+	ld a, " "
+	call ByteFill
+	hlcoord 0, 0, AttrMap
+	ld bc, SCREEN_WIDTH * SCREEN_HEIGHT
+	xor a
+	call ByteFill
+	ld hl, wd000
+	ld c, $40
+.asm_4e8ee
+	ld a, -1
+	ld [hli], a
+	ld a, " "
+	ld [hli], a
+	dec c
+	jr nz, .asm_4e8ee
+	xor a
+	ld [hSCY], a
+	ld [hSCX], a
+	call EnableLCD
+	call Function3200
+	call SetPalettes
+	ret
+; 4e906
+
+Function4e906: ; 4e906
+	ld a, [rSVBK]
+	push af
+	ld a, $6
+	ld [rSVBK], a
+	ld hl, w6_d000
+	ld bc, w6_d400 - w6_d000
+	ld a, " "
+	call ByteFill
+	ld hl, VBGMap0
+	ld de, w6_d000
+	ld b, $0
+	ld c, $40
+	call Request2bpp
+	pop af
+	ld [rSVBK], a
+	ret
+; 4e929
diff --git a/engine/party_menu.asm b/engine/party_menu.asm
new file mode 100644
index 000000000..b0997e821
--- /dev/null
+++ b/engine/party_menu.asm
@@ -0,0 +1,940 @@
+SelectMonFromParty: ; 50000
+	call DisableSpriteUpdates
+	xor a
+	ld [PartyMenuActionText], a
+	call WhiteBGMap
+	call Function5003f
+	call WaitBGMap
+	call Function32f9
+	call DelayFrame
+	call PartyMenuSelect
+	call Function2b74
+	ret
+; 5001d
+
+
+Function5001d: ; 5001d
+	ld a, b
+	ld [PartyMenuActionText], a
+	call DisableSpriteUpdates
+	call WhiteBGMap
+	call Function5003f
+	call WaitBGMap
+	ld b, $a
+	call GetSGBLayout
+	call Function32f9
+	call DelayFrame
+	call PartyMenuSelect
+	call Function2b74
+	ret
+; 5003f
+
+Function5003f: ; 5003f
+	call Function5004f
+	call Function50405
+	call Function503e0
+	call WritePartyMenuTilemap
+	call PrintPartyMenuText
+	ret
+; 5004f
+
+Function5004f: ; 5004f
+	call LoadFontsBattleExtra
+	callab Function8ad1 ; engine/color.asm
+	callab InefficientlyClear121BytesAtwc300
+	ret
+; 5005f
+
+
+WritePartyMenuTilemap: ; 0x5005f
+	ld hl, Options
+	ld a, [hl]
+	push af
+	set 4, [hl] ; Disable text delay
+	xor a
+	ld [hBGMapMode], a
+	hlcoord 0, 0
+	ld bc, SCREEN_WIDTH * SCREEN_HEIGHT
+	ld a, " "
+	call ByteFill ; blank the tilemap
+	call Function50396 ; This reads from a pointer table???
+.loop
+	ld a, [hli]
+	cp -1
+	jr z, .asm_50084 ; 0x5007a $8
+	push hl
+	ld hl, .jumptable
+	rst JumpTable
+	pop hl
+	jr .loop ; 0x50082 $f3
+
+.asm_50084
+	pop af
+	ld [Options], a
+	ret
+; 0x50089
+
+.jumptable: ; 50089
+	dw .displaynicks ; 0
+	dw .drawhpbars ; 1
+	dw Function50138 ; 2
+	dw Function50176 ; 3
+	dw Function501b2 ; 4
+	dw Function501e0 ; 5
+	dw Function5022f ; 6
+	dw Function502b1 ; 7
+	dw Function50307 ; 8
+; 5009b
+
+.displaynicks: ; 5009b
+	hlcoord 3, 1
+	ld a, [PartyCount]
+	and a
+	jr z, .done
+	ld c, a
+	ld b, $0
+.loop2
+	push bc
+	push hl
+	push hl
+	ld hl, PartyMonNicknames
+	ld a, b
+	call GetNick
+	pop hl
+	call PlaceString
+	pop hl
+	ld de, $0028
+	add hl, de
+	pop bc
+	inc b
+	dec c
+	jr nz, .loop2
+
+.done
+rept 2
+	dec hl
+endr
+	ld de, .cancelstring
+	call PlaceString
+	ret
+; 500c8
+
+.cancelstring: ; 500c8
+	db "CANCEL@"
+; 500cf
+
+
+.drawhpbars: ; 500cf
+	xor a
+	ld [wcda9], a
+	ld a, [PartyCount]
+	and a
+	ret z
+	ld c, a
+	ld b, $0
+	hlcoord 11, 2
+.loop3
+	push bc
+	push hl
+	call Function50389
+	jr z, .skip
+	push hl
+	call _fillhpbar
+	pop hl
+	ld d, 6
+	ld b, 0
+	call DrawHPBar
+	ld hl, wcd9b
+	ld a, [wcda9]
+	ld c, a
+	ld b, $0
+	add hl, bc
+	call SetHPPal
+	ld b, $fc
+	call GetSGBLayout
+
+.skip
+	ld hl, wcda9
+	inc [hl]
+	pop hl
+	ld de, $0028
+	add hl, de
+	pop bc
+	inc b
+	dec c
+	jr nz, .loop3
+	ld b, $a
+	call GetSGBLayout
+	ret
+; 50117
+
+_fillhpbar: ; 50117
+	ld a, b
+	ld bc, PartyMon2 - PartyMon1
+	ld hl, PartyMon1HP
+	call AddNTimes
+	ld a, [hli]
+	or [hl]
+	jr nz, .notfainted
+	xor a
+	ld e, a
+	ld c, a
+	ret
+
+.notfainted
+	dec hl
+	ld a, [hli]
+	ld b, a
+	ld a, [hli]
+	ld c, a
+	ld a, [hli]
+	ld d, a
+	ld a, [hli]
+	ld e, a
+	predef ComputeHPBarLength
+	ret
+; 50138
+
+Function50138: ; 50138
+	ld a, [PartyCount]
+	and a
+	ret z
+	ld c, a
+	ld b, $0
+	hlcoord 13, 1
+.asm_50143
+	push bc
+	push hl
+	call Function50389
+	jr z, .asm_5016b
+	push hl
+	ld a, b
+	ld bc, PartyMon2 - PartyMon1
+	ld hl, PartyMon1HP
+	call AddNTimes
+	ld e, l
+	ld d, h
+	pop hl
+	push de
+	lb bc, 2, 3
+	call PrintNum
+	pop de
+	ld a, $f3
+	ld [hli], a
+rept 2
+	inc de
+endr
+	lb bc, 2, 3
+	call PrintNum
+
+.asm_5016b
+	pop hl
+	ld de, $0028
+	add hl, de
+	pop bc
+	inc b
+	dec c
+	jr nz, .asm_50143
+	ret
+; 50176
+
+Function50176: ; 50176
+	ld a, [PartyCount]
+	and a
+	ret z
+	ld c, a
+	ld b, 0
+	hlcoord 8, 2
+.asm_50181
+	push bc
+	push hl
+	call Function50389
+	jr z, .asm_501a7
+	push hl
+	ld a, b
+	ld bc, PartyMon2 - PartyMon1
+	ld hl, PartyMon1Level
+	call AddNTimes
+	ld e, l
+	ld d, h
+	pop hl
+	ld a, [de]
+	cp 100 ; This is distinct from MAX_LEVEL.
+	jr nc, .asm_501a1
+	ld a, "<LV>"
+	ld [hli], a
+	ld bc, $4102
+.asm_501a1
+	lb bc, PRINTNUM_RIGHTALIGN | 1, 3
+	call PrintNum
+
+.asm_501a7
+	pop hl
+	ld de, SCREEN_WIDTH * 2
+	add hl, de
+	pop bc
+	inc b
+	dec c
+	jr nz, .asm_50181
+	ret
+; 501b2
+
+Function501b2: ; 501b2
+	ld a, [PartyCount]
+	and a
+	ret z
+	ld c, a
+	ld b, 0
+	hlcoord 5, 2
+.asm_501bd
+	push bc
+	push hl
+	call Function50389
+	jr z, .asm_501d5
+	push hl
+	ld a, b
+	ld bc, PartyMon2 - PartyMon1
+	ld hl, PartyMon1Status
+	call AddNTimes
+	ld e, l
+	ld d, h
+	pop hl
+	call Function50d0a
+
+.asm_501d5
+	pop hl
+	ld de, SCREEN_WIDTH * 2
+	add hl, de
+	pop bc
+	inc b
+	dec c
+	jr nz, .asm_501bd
+	ret
+; 501e0
+
+Function501e0: ; 501e0
+	ld a, [PartyCount]
+	and a
+	ret z
+	ld c, a
+	ld b, 0
+	hlcoord 12, 2
+.asm_501eb
+	push bc
+	push hl
+	call Function50389
+	jr z, .asm_5020a
+	push hl
+	ld hl, PartySpecies
+	ld e, b
+	ld d, 0
+	add hl, de
+	ld a, [hl]
+	ld [CurPartySpecies], a
+	predef CanLearnTMHMMove
+	pop hl
+	call Function50215
+	call PlaceString
+
+.asm_5020a
+	pop hl
+	ld de, SCREEN_WIDTH * 2
+	add hl, de
+	pop bc
+	inc b
+	dec c
+	jr nz, .asm_501eb
+	ret
+; 50215
+
+Function50215: ; 50215
+	ld a, c
+	and a
+	jr nz, .asm_5021d
+	ld de, String_50226
+	ret
+
+.asm_5021d
+	ld de, String_50221
+	ret
+; 50221
+
+String_50221: ; 50221
+	db "ABLE@"
+; 50226
+
+String_50226: ; 50226
+	db "NOT ABLE@"
+; 5022f
+
+
+Function5022f: ; 5022f
+	ld a, [PartyCount]
+	and a
+	ret z
+	ld c, a
+	ld b, 0
+	hlcoord 12, 2
+.asm_5023a
+	push bc
+	push hl
+	call Function50389
+	jr z, .asm_5025d
+	push hl
+	ld a, b
+	ld bc, PartyMon2 - PartyMon1
+	ld hl, PartyMon1Species
+	call AddNTimes
+	ld a, [hl]
+	dec a
+	ld e, a
+	ld d, 0
+	ld hl, EvosAttacksPointers
+rept 2
+	add hl, de
+endr
+	call Function50268
+	pop hl
+	call PlaceString
+
+.asm_5025d
+	pop hl
+	ld de, $0028
+	add hl, de
+	pop bc
+	inc b
+	dec c
+	jr nz, .asm_5023a
+	ret
+; 50268
+
+Function50268: ; 50268
+	ld de, StringBuffer1
+	ld a, BANK(EvosAttacksPointers)
+	ld bc, 2
+	call FarCopyBytes
+	ld hl, StringBuffer1
+	ld a, [hli]
+	ld h, [hl]
+	ld l, a
+	ld de, StringBuffer1
+	ld a, BANK(EvosAttacks)
+	ld bc, $a
+	call FarCopyBytes
+	ld hl, StringBuffer1
+.asm_50287
+	ld a, [hli]
+	and a
+	jr z, .asm_5029f
+rept 2
+	inc hl
+endr
+	cp EVOLVE_ITEM
+	jr nz, .asm_50287
+rept 2
+	dec hl
+endr
+	ld a, [CurItem]
+	cp [hl]
+rept 2
+	inc hl
+endr
+	jr nz, .asm_50287
+	ld de, String_502a3
+	ret
+
+.asm_5029f
+	ld de, String_502a8
+	ret
+; 502a3
+
+String_502a3: ; 502a3
+	db "ABLE@"
+; 502a8
+String_502a8: ; 502a8
+	db "NOT ABLE@"
+; 502b1
+
+
+Function502b1: ; 502b1
+	ld a, [PartyCount]
+	and a
+	ret z
+	ld c, a
+	ld b, 0
+	hlcoord 12, 2
+.asm_502bc
+	push bc
+	push hl
+	call Function50389
+	jr z, .asm_502e3
+	ld [CurPartySpecies], a
+	push hl
+	ld a, b
+	ld [CurPartyMon], a
+	xor a
+	ld [MonType], a
+	call GetGender
+	ld de, String_502fe
+	jr c, .asm_502df
+	ld de, String_502ee
+	jr nz, .asm_502df
+	ld de, String_502f5
+
+.asm_502df
+	pop hl
+	call PlaceString
+
+.asm_502e3
+	pop hl
+	ld de, $0028
+	add hl, de
+	pop bc
+	inc b
+	dec c
+	jr nz, .asm_502bc
+	ret
+; 502ee
+
+String_502ee: ; 502ee
+	db "♂…MALE@"
+; 502f5
+
+String_502f5: ; 502f5
+	db "♀…FEMALE@"
+; 502fe
+
+String_502fe: ; 502fe
+	db "…UNKNOWN@"
+; 50307
+
+
+Function50307: ; 50307
+	ld a, [PartyCount]
+	and a
+	ret z
+	ld c, a
+	ld b, 0
+	hlcoord 12, 1
+.asm_50312
+	push bc
+	push hl
+	ld de, String_50372
+	call PlaceString
+	pop hl
+	ld de, $0028
+	add hl, de
+	pop bc
+	inc b
+	dec c
+	jr nz, .asm_50312
+	ld a, l
+	ld e, $b
+	sub e
+	ld l, a
+	ld a, h
+	sbc $0
+	ld h, a
+	ld de, String_50379
+	call PlaceString
+	ld b, $3
+	ld c, $0
+	ld hl, DefaultFlypoint
+	ld a, [hl]
+.asm_5033b
+	push hl
+	push bc
+	hlcoord 12, 1
+.asm_50340
+	and a
+	jr z, .asm_5034a
+	ld de, $0028
+	add hl, de
+	dec a
+	jr .asm_50340
+
+.asm_5034a
+	ld de, String_5036b
+	push hl
+	call PlaceString
+	pop hl
+	pop bc
+	push bc
+	push hl
+	ld a, c
+	ld hl, Strings_50383
+	call GetNthString
+	ld d, h
+	ld e, l
+	pop hl
+	call PlaceString
+	pop bc
+	pop hl
+	inc hl
+	ld a, [hl]
+	inc c
+	dec b
+	ret z
+	jr .asm_5033b
+; 5036b
+
+String_5036b: ; 5036b
+	db " ばんめ  @" ; Place
+; 50372
+String_50372: ; 50372
+	db "さんかしない@" ; Cancel
+; 50379
+String_50379: ; 50379
+	db "けってい  やめる@" ; Quit
+; 50383
+Strings_50383: ; 50383
+	db "1@", "2@", "3@" ; 1st, 2nd, 3rd
+; 50389
+
+
+Function50389: ; 50389
+	ld a, PartySpecies % $100
+	add b
+	ld e, a
+	ld a, PartySpecies / $100
+	adc 0
+	ld d, a
+	ld a, [de]
+	cp EGG
+	ret
+; 50396
+
+Function50396: ; 50396
+	ld a, [PartyMenuActionText]
+	and $f0
+	jr nz, .override
+	ld a, [PartyMenuActionText]
+	and $f
+	ld e, a
+	ld d, 0
+	ld hl, .selectmonmenuoptions
+rept 2
+	add hl, de
+endr
+	ld a, [hli]
+	ld h, [hl]
+	ld l, a
+	ret
+
+.override
+	ld hl, .default
+	ret
+; 503b2
+
+.selectmonmenuoptions: ; 503b2
+	dw .default
+	dw .default
+	dw .default
+	dw .unknown1
+	dw .default
+	dw .unknown2
+	dw .trade
+	dw .trade
+	dw .default
+	dw .unknown3
+; 503c6
+
+.default: db 0, 1, 2, 3, 4, -1
+.unknown1: db 0, 5, 3, 4, -1
+.unknown2: db 0, 6, 3, 4, -1
+.trade: db 0, 7, 3, 4, -1
+.unknown3: db 0, 8, 3, 4, -1
+; 503e0
+
+Function503e0: ; 503e0
+	ld hl, PartyCount
+	ld a, [hli]
+	and a
+	ret z
+	ld c, a
+	xor a
+	ld [hConnectedMapWidth], a
+.asm_503ea
+	push bc
+	push hl
+	ld hl, Function8e83f
+	ld a, BANK(Function8e83f)
+	ld e, $0
+	rst FarCall
+	ld a, [hConnectedMapWidth]
+	inc a
+	ld [hConnectedMapWidth], a
+	pop hl
+	pop bc
+	dec c
+	jr nz, .asm_503ea
+	callab Function8cf69
+	ret
+; 50405
+Function50405: ; 50405
+	xor a
+	ld [wd0e3], a
+	ld de, Unknown_5044f
+	call Function1bb1
+	ld a, [PartyCount]
+	inc a
+	ld [wcfa3], a
+	dec a
+	ld b, a
+	ld a, [wd0d8]
+	and a
+	jr z, .asm_50422
+	inc b
+	cp b
+	jr c, .asm_50424
+
+.asm_50422
+	ld a, $1
+
+.asm_50424
+	ld [wcfa9], a
+	ld a, $3
+	ld [wcfa8], a
+	ret
+; 5042d
+
+Function5042d: ; 0x5042d
+	ld de, Unknown_5044f
+	call Function1bb1
+	ld a, [PartyCount]
+	ld [wcfa3], a
+	ld b, a
+	ld a, [wd0d8]
+	and a
+	jr z, .asm_50444
+	inc b
+	cp b
+	jr c, .asm_50446
+.asm_50444
+	ld a, $1
+.asm_50446
+	ld [wcfa9], a
+	ld a, $3
+	ld [wcfa8], a
+	ret
+; 5044f (14:444f)
+
+Unknown_5044f: ; 5044f
+; cursor y
+; cursor x
+; list length
+; ?
+; bit 6: animate sprites  bit 5: wrap around
+; ?
+; distance between items (hi: y, lo: x)
+; allowed buttons (mask)
+	db $01, $00, $00, $01, $60, $00, $20, $00
+; 50457
+
+PartyMenuSelect: ; 0x50457
+; sets carry if exitted menu.
+	call Function1bc9
+	call Function1bee
+	ld a, [PartyCount]
+	inc a
+	ld b, a
+	ld a, [wcfa9] ; menu selection?
+	cp b
+	jr z, .exitmenu ; CANCEL
+	ld [wd0d8], a
+	ld a, [hJoyLast]
+	ld b, a
+	bit 1, b
+	jr nz, .exitmenu ; B button?
+	ld a, [wcfa9]
+	dec a
+	ld [CurPartyMon], a
+	ld c, a
+	ld b, $0
+	ld hl, PartySpecies
+	add hl, bc
+	ld a, [hl]
+	ld [CurPartySpecies], a
+
+	ld de, SFX_READ_TEXT_2
+	call PlaySFX
+	call WaitSFX
+	and a
+	ret
+
+.exitmenu
+	ld de, SFX_READ_TEXT_2
+	call PlaySFX
+	call WaitSFX
+	scf
+	ret
+; 0x5049a
+
+
+PrintPartyMenuText: ; 5049a
+	hlcoord 0, 14
+	ld bc, $0212
+	call TextBox
+	ld a, [PartyCount]
+	and a
+	jr nz, .haspokemon
+	ld de, YouHaveNoPKMNString
+	jr .gotstring
+.haspokemon ; 504ae
+	ld a, [PartyMenuActionText]
+	and $f ; drop high nibble
+	ld hl, PartyMenuStrings
+	ld e, a
+	ld d, $0
+rept 2
+	add hl, de
+endr
+	ld a, [hli]
+	ld d, [hl]
+	ld e, a
+.gotstring ; 504be
+	ld a, [Options]
+	push af
+	set 4, a ; disable text delay
+	ld [Options], a
+	hlcoord 1, 16 ; Coord
+	call PlaceString
+	pop af
+	ld [Options], a
+	ret
+; 0x504d2
+
+PartyMenuStrings: ; 0x504d2
+	dw ChooseAMonString
+	dw UseOnWhichPKMNString
+	dw WhichPKMNString
+	dw TeachWhichPKMNString
+	dw MoveToWhereString
+	dw UseOnWhichPKMNString
+	dw ChooseAMonString ; Probably used to be ChooseAFemalePKMNString
+	dw ChooseAMonString ; Probably used to be ChooseAMalePKMNString
+	dw ToWhichPKMNString
+
+ChooseAMonString: ; 0x504e4
+	db "Choose a #MON.@"
+UseOnWhichPKMNString: ; 0x504f3
+	db "Use on which <PK><MN>?@"
+WhichPKMNString: ; 0x50504
+	db "Which <PK><MN>?@"
+TeachWhichPKMNString: ; 0x5050e
+	db "Teach which <PK><MN>?@"
+MoveToWhereString: ; 0x5051e
+	db "Move to where?@"
+ChooseAFemalePKMNString: ; 0x5052d  ; UNUSED
+	db "Choose a ♀<PK><MN>.@"
+ChooseAMalePKMNString: ; 0x5053b    ; UNUSED
+	db "Choose a ♂<PK><MN>.@"
+ToWhichPKMNString: ; 0x50549
+	db "To which <PK><MN>?@"
+
+YouHaveNoPKMNString: ; 0x50556
+	db "You have no <PK><MN>!@"
+
+
+Function50566: ; 50566
+	ld a, [CurPartyMon]
+	ld hl, PartyMonNicknames
+	call GetNick
+	ld a, [PartyMenuActionText]
+	and $f
+	ld hl, Unknown_5057b
+	call Function505c1
+	ret
+; 5057b
+
+Unknown_5057b: ; 5057b
+	dw UnknownText_0x50594
+	dw UnknownText_0x5059e
+	dw UnknownText_0x505a3
+	dw UnknownText_0x505a8
+	dw UnknownText_0x50599
+	dw UnknownText_0x5058f
+	dw UnknownText_0x505ad
+	dw UnknownText_0x505b2
+	dw UnknownText_0x505b7
+	dw UnknownText_0x505bc
+; 5058f
+
+UnknownText_0x5058f: ; 0x5058f
+	; recovered @ HP!
+	text_jump UnknownText_0x1bc0a2
+	db "@"
+; 0x50594
+
+UnknownText_0x50594: ; 0x50594
+	; 's cured of poison.
+	text_jump UnknownText_0x1bc0bb
+	db "@"
+; 0x50599
+
+UnknownText_0x50599: ; 0x50599
+	; 's rid of paralysis.
+	text_jump UnknownText_0x1bc0d2
+	db "@"
+; 0x5059e
+
+UnknownText_0x5059e: ; 0x5059e
+	; 's burn was healed.
+	text_jump UnknownText_0x1bc0ea
+	db "@"
+; 0x505a3
+
+UnknownText_0x505a3: ; 0x505a3
+	; was defrosted.
+	text_jump UnknownText_0x1bc101
+	db "@"
+; 0x505a8
+
+UnknownText_0x505a8: ; 0x505a8
+	; woke up.
+	text_jump UnknownText_0x1bc115
+	db "@"
+; 0x505ad
+
+UnknownText_0x505ad: ; 0x505ad
+	; 's health returned.
+	text_jump UnknownText_0x1bc123
+	db "@"
+; 0x505b2
+
+UnknownText_0x505b2: ; 0x505b2
+	; is revitalized.
+	text_jump UnknownText_0x1bc13a
+	db "@"
+; 0x505b7
+
+UnknownText_0x505b7: ; 0x505b7
+	; grew to level @ !@ @
+	text_jump UnknownText_0x1bc14f
+	db "@"
+; 0x505bc
+
+UnknownText_0x505bc: ; 0x505bc
+	; came to its senses.
+	text_jump UnknownText_0x1bc16e
+	db "@"
+; 0x505c1
+
+Function505c1: ; 505c1
+	ld e, a
+	ld d, 0
+rept 2
+	add hl, de
+endr
+	ld a, [hli]
+	ld h, [hl]
+	ld l, a
+	ld a, [Options]
+	push af
+	set 4, a
+	ld [Options], a
+	call PrintText
+	pop af
+	ld [Options], a
+	ret
+; 505da