Disassemble ea3ea to end of bank 3a

1 files changed, 756 insertions, 0 deletions

diff --git a/engine/unknown_ea3ea.asm b/engine/unknown_ea3ea.asm
index 78a73393..fb16e913 100755
--- a/engine/unknown_ea3ea.asm
+++ b/engine/unknown_ea3ea.asm
@@ -214,3 +214,759 @@ Func_ea573: ; ea573 (3a:6573)
 GFX_ea597: ; ea597 (3a:6597)
 INCBIN "gfx/zero_one_ea597.2bpp"
 GFX_ea597End:
+
+Func_ea5b7: ; ea5b7 (3a:65b7)
+	ld hl, wOAMBuffer + 32 * 4 + 2
+	ld de, 4
+	ld a, [$c971]
+	ld c, 8
+.asm_ea5c2
+	sla a
+	jr c, .asm_ea5ca
+	ld [hl], $fe
+	jr .asm_ea5cc
+
+.asm_ea5ca
+	ld [hl], $ff
+.asm_ea5cc
+	add hl, de
+	dec c
+	jr nz, .asm_ea5c2
+	ret
+
+Functionea5d1: ; ea5d1 (3a:65d1)
+	ld a, [wOverworldMap]
+	ld e, a
+	ld d, 0
+	ld hl, Jumptable_ea5e0
+	add hl, de
+	add hl, de
+	ld a, [hli]
+	ld h, [hl]
+	ld l, a
+	jp [hl]
+
+Jumptable_ea5e0:
+	dw Functionea623
+	dw Functionea6d2
+	dw Functionea6af
+	dw Functionea645
+	dw Functionea701
+	dw Functionea6bd
+	dw Functionea671
+	dw Functionea701
+	dw Functionea6af
+	dw Functionea68a
+	dw Functionea701
+	dw Functionea6af
+	dw Functionea721
+	dw Functionea610
+	dw Functionea61a
+	dw Functionea6af
+	dw Functionea61e
+	dw Functionea72f
+	dw Functionea732
+
+
+Functionea606: ; ea606 (3a:6606)
+	ld hl, wOverworldMap
+	inc [hl]
+	ret
+
+Functionea60b: ; ea60b (3a:660b)
+	ld hl, wOverworldMap
+	dec [hl]
+	ret
+
+Functionea610: ; ea610 (3a:6610)
+	xor a
+	ld [$c971], a
+	ld hl, wOverworldMap
+	set 7, [hl]
+	ret
+
+Functionea61a: ; ea61a (3a:661a)
+	call Functionea606
+	ret
+
+Functionea61e: ; ea61e (3a:661e)
+	xor a
+	ld [wOverworldMap], a
+	ret
+
+Functionea623: ; ea623 (3a:6623)
+	call Functionea784
+	ld hl, Data_ea9de
+	call Functionea76b
+	xor a
+	ld [$c976], a
+	ld [$c977], a
+	ld a, [$caf4]
+	ld [$c6e9], a
+	call Functionea606
+	call Functionea74c
+	ld a, $01
+	ld [$cae0], a
+	ret
+
+Functionea645: ; ea645 (3a:6645)
+	call Functionea784
+	ld hl, $c6e9
+	ld a, [hl]
+	and a
+	jr z, Functionea671
+	ld hl, Data_ea9ea
+	call Functionea76b
+	call Functionea7e9
+	ld a, $80
+	ld [$c976], a
+	ld a, $02
+	ld [$c977], a
+	call Functionea7a2
+	call Functionea606
+	call Functionea74c
+	ld a, $02
+	ld [$cae0], a
+	ret
+
+Functionea671: ; ea671 (3a:6671)
+	ld a, $06
+	ld [wOverworldMap], a
+	ld hl, Data_ea9f0
+	call Functionea76b
+	xor a
+	ld [$c976], a
+	ld [$c977], a
+	call Functionea606
+	call Functionea74c
+	ret
+
+Functionea68a: ; ea68a (3a:668a)
+	call Functionea784
+	ld hl, Data_ea9e4
+	call Functionea76b
+	call Functionea7d2
+	ld a, $04
+	ld [$c976], a
+	ld a, $00
+	ld [$c977], a
+	call Functionea7a2
+	call Functionea606
+	call Functionea74c
+	ld a, $03
+	ld [$cae0], a
+	ret
+
+Functionea6af: ; ea6af (3a:66af)
+	ld hl, $c973
+	inc [hl]
+	ld a, [hl]
+	cp a, $06
+	ret c
+	xor a
+	ld [hl], a
+	call Functionea606
+	ret
+
+Functionea6bd: ; ea6bd (3a:66bd)
+	ld hl, $c973
+	inc [hl]
+	ld a, [hl]
+	cp 6
+	ret c
+	xor a
+	ld [hl], a
+	ld hl, $c6e9
+	dec [hl]
+	call Functionea60b
+	call Functionea60b
+	ret
+
+Functionea6d2: ; ea6d2 (3a:66d2)
+	call Functionea742
+	ret c
+	ld a, [$c970]
+	cp a, $ff
+	jr nz, .asm_ea6e4
+	ld a, [$c971]
+	cp a, $ff
+	jr z, .asm_ea6fb
+.asm_ea6e4
+	ld a, [$c970]
+	cp a, $81
+	jr nz, .asm_ea6fb
+	ld a, [$c971]
+	cp a, $00
+	jr nz, .asm_ea6fb
+	ld hl, wUnknownSerialFlag_d49a
+	set 1, [hl]
+	call Functionea606
+	ret
+
+.asm_ea6fb
+	ld a, $0e
+	ld [wOverworldMap], a
+	ret
+
+Functionea701: ; ea701 (3a:6701)
+	call Functionea742
+	ret c
+	ld a, [$c971]
+	and $f0
+	jr nz, .asm_ea71b
+	ld a, [$c971]
+	and $01
+	jr nz, .asm_ea717
+	call Functionea606
+	ret
+
+.asm_ea717
+	call Functionea60b
+	ret
+
+.asm_ea71b
+	ld a, $11
+	ld [wOverworldMap], a
+	ret
+
+Functionea721: ; ea721 (3a:6721)
+	call Functionea742
+	ret c
+	ld a, [$c971]
+	and $f3
+	ret nz
+	call Functionea606
+	ret
+
+Functionea72f: ; ea72f (3a:672f)
+	call Functionea606
+Functionea732: ; ea732 (3a:6732)
+	ld a, [wUnknownSerialFlag_d49b]
+	and a
+	ret nz
+	ld a, [$c971]
+	and $f0
+	ret nz
+	xor a
+	ld [wOverworldMap], a
+	ret
+
+Functionea742: ; ea742 (3a:6742)
+	ld a, [wUnknownSerialFlag_d49b]
+	and a
+	jr nz, .asm_ea74a
+	and a
+	ret
+
+.asm_ea74a
+	scf
+	ret
+
+Functionea74c: ; ea74c (3a:674c)
+.asm_ea74c
+	ld a, [wUnknownSerialFlag_d49b]
+	and a
+	jr nz, .asm_ea74c
+	ld a, $01
+	ld [wUnknownSerialFlag_d49b], a
+	xor a
+	ld [$c974], a
+	ld [$c975], a
+	ld a, $88
+	ld [rSB], a
+	ld a, $01
+	ld [rSC], a
+	ld a, $81
+	ld [rSC], a
+	ret
+
+Functionea76b: ; ea76b (3a:676b)
+	ld a, [hli]
+	ld [$c6ea], a
+	ld a, [hli]
+	ld [$c6eb], a
+	ld a, [hli]
+	ld [$c6ec], a
+	ld a, [hli]
+	ld [$c6ed], a
+	ld a, [hli]
+	ld [$c6ee], a
+	ld a, [hl]
+	ld [$c6ef], a
+	ret
+
+Functionea784: ; ea784 (3a:6784)
+	xor a
+	ld hl, $c6ea
+	ld [hli], a
+	ld [hli], a
+	ld [hli], a
+	ld [hl], a
+	ld hl, $c6ee
+	ld [hli], a
+	ld [hl], a
+	xor a
+	ld [$c976], a
+	ld [$c977], a
+	ld hl, $c6f0
+	ld bc, $280
+	call FillMemory
+	ret
+
+Functionea7a2: ; ea7a2 (3a:67a2)
+	ld hl, $0000
+	ld bc, $0004
+	ld de, $c6ea
+	call Functionea7c5
+	ld a, [$c976]
+	ld c, a
+	ld a, [$c977]
+	ld b, a
+	ld de, $c6f0
+	call Functionea7c5
+	ld a, l
+	ld [$c6ee], a
+	ld a, h
+	ld [$c6ef], a
+	ret
+
+Functionea7c5: ; ea7c5 (3a:67c5)
+.asm_ea7c5
+	ld a, [de]
+	inc de
+	add l
+	jr nc, .asm_ea7cb
+	inc h
+.asm_ea7cb
+	ld l, a
+	dec bc
+	ld a, c
+	or b
+	jr nz, .asm_ea7c5
+	ret
+
+Functionea7d2: ; ea7d2 (3a:67d2)
+	ld a, $01
+	ld [$c6f0], a
+	ld a, [$cae2]
+	ld [$c6f1], a
+	ld a, $e4
+	ld [$c6f2], a
+	ld a, [$cae3]
+	ld [$c6f3], a
+	ret
+
+Functionea7e9: ; ea7e9 (3a:67e9)
+	ld a, [$c6e9]
+	ld b, a
+	ld a, [$caf4]
+	sub b
+	ld hl, $c978
+	ld de, $0028
+.asm_ea7f7
+	and a
+	jr z, .asm_ea7fe
+	add hl, de
+	dec a
+	jr .asm_ea7f7
+
+.asm_ea7fe
+	ld e, l
+	ld d, h
+	ld hl, $c6f0
+	ld c, $28
+.asm_ea805
+	ld a, [de]
+	inc de
+	push bc
+	push de
+	push hl
+	swap a
+	ld d, a
+	and $f0
+	ld e, a
+	ld a, d
+	and $0f
+	ld d, a
+	and $08
+	ld a, d
+	jr nz, .asm_ea81d
+	or $90
+	jr .asm_ea81f
+
+.asm_ea81d
+	or $80
+.asm_ea81f
+	ld d, a
+	lb bc, $3a, $01
+	call CopyVideoData
+	pop hl
+	ld de, $0010
+	add hl, de
+	pop de
+	pop bc
+	dec c
+	jr nz, .asm_ea805
+	call Functionea834
+	ret
+
+Functionea834: ; ea834 (3a:6834)
+	ld hl, $cbdc
+	ld bc, $0020
+	xor a
+	call FillMemory
+	ld hl, $c300
+	ld c, $28
+.asm_ea843
+	push bc
+	push hl
+	call Functionea860
+	jr nc, .asm_ea856
+	call Functionea886
+	call Functionea8a1
+	call Functionea902
+	call Functionea999
+.asm_ea856
+	pop hl
+	inc hl
+	inc hl
+	inc hl
+	inc hl
+	pop bc
+	dec c
+	jr nz, .asm_ea843
+	ret
+
+Functionea860: ; ea860 (3a:6860)
+	ld a, [$c6e9]
+	ld b, a
+	ld a, [$caf4]
+	sub b
+	ld c, a
+	ld b, $10
+.asm_ea86b
+	ld a, c
+	and a
+	jr z, .asm_ea876
+	ld a, b
+	add $10
+	ld b, a
+	dec c
+	jr .asm_ea86b
+
+.asm_ea876
+	ld a, b
+	ld e, a
+	add $10
+	ld d, a
+	ld a, [hl]
+	cp e
+	jr c, .asm_ea884
+	cp d
+	jr nc, .asm_ea884
+	scf
+	ret
+
+.asm_ea884
+	and a
+	ret
+
+Functionea886: ; ea886 (3a:6886)
+	push hl
+	inc hl
+	inc hl
+	ld a, [hl]
+	swap a
+	ld d, a
+	and $f0
+	ld e, a
+	ld a, d
+	and $0f
+	or $80
+	ld d, a
+	ld hl, $cbdc
+	lb bc, $3a, $01
+	call CopyVideoData
+	pop hl
+	ret
+
+Functionea8a1: ; ea8a1 (3a:68a1)
+	push hl
+	inc hl
+	inc hl
+	inc hl
+	ld a, [hl]
+	call Functionea8ab
+	pop hl
+	ret
+
+Functionea8ab: ; ea8ab (3a:68ab)
+	and $60
+	swap a
+	ld e, a
+	ld d, 0
+	ld hl, Jumptable_ea8ba
+	add hl, de
+	ld a, [hli]
+	ld h, [hl]
+	ld l, a
+	jp [hl]
+
+Jumptable_ea8ba: ; ea8ba (3a:68ba)
+	dw Functionea8c2
+	dw Functionea8c3
+	dw Functionea8c7
+	dw Functionea8cb
+
+Functionea8c2: ; ea8c2 (3a:68c2)
+	ret
+
+Functionea8c3: ; ea8c3 (3a:68c3)
+	call Functionea8d2
+	ret
+
+Functionea8c7: ; ea8c7 (3a:68c7)
+	call Functionea8e8
+	ret
+
+Functionea8cb: ; ea8cb (3a:68cb)
+	call Functionea8d2
+	call Functionea8e8
+	ret
+
+Functionea8d2: ; ea8d2 (3a:68d2)
+	ld hl, $cbdc
+	ld c, 16
+.asm_ea8d7
+	ld d, [hl]
+	ld a, 0
+	ld b, 8
+.asm_ea8dc
+	sla d
+	rr a
+	dec b
+	jr nz, .asm_ea8dc
+	ld [hli], a
+	dec c
+	jr nz, .asm_ea8d7
+	ret
+
+Functionea8e8: ; ea8e8 (3a:68e8)
+	ld hl, $cbdc
+	ld de, $cbea
+	ld c, $04
+.asm_ea8f0
+	ld b, [hl]
+	ld a, [de]
+	ld [hli], a
+	ld a, b
+	ld [de], a
+	inc de
+	ld b, [hl]
+	ld a, [de]
+	ld [hli], a
+	ld a, b
+	ld [de], a
+	dec de
+	dec de
+	dec de
+	dec c
+	jr nz, .asm_ea8f0
+	ret
+
+Functionea902: ; ea902 (3a:6902)
+	push hl
+	ld hl, $cbdc
+	ld de, $cbec
+	ld a, $08
+.asm_ea90b
+	push af
+	ld bc, $0000
+	ld a, $08
+.asm_ea911
+	push af
+	xor a
+	rlc [hl]
+	rl a
+	inc hl
+	rlc [hl]
+	rl a
+	dec hl
+	push hl
+	push de
+	call Functionea936
+	pop de
+	pop hl
+	pop af
+	dec a
+	jr nz, .asm_ea911
+	inc hl
+	inc hl
+	ld a, b
+	ld [de], a
+	inc de
+	ld a, c
+	ld [de], a
+	inc de
+	pop af
+	dec a
+	jr nz, .asm_ea90b
+	pop hl
+	ret
+
+Functionea936 ; ea936 (3a:6936)
+	call Functionea93d
+	call Functionea96d
+	ret
+
+Functionea93d: ; ea93d (3a:693d)
+	ld e, a
+	ld d, 0
+	ld hl, Jumptable_ea949
+	add hl, de
+	add hl, de
+	ld a, [hli]
+	ld h, [hl]
+	ld l, a
+	jp [hl]
+
+Jumptable_ea949: ; ea949 (3a:6949)
+	dw Functionea951
+	dw Functionea95f
+	dw Functionea956
+	dw Functionea966
+
+Functionea951: ; ea951 (3a:6951)
+	ld a, [rOBP0]
+	and $03
+	ret
+
+Functionea956: ; ea956 (3a:6956)
+	ld a, [rOBP0]
+	and $0c
+	srl a
+	srl a
+	ret
+
+Functionea95f: ; ea95f (3a:695f)
+	ld a, [rOBP0]
+	and $30
+	swap a
+	ret
+
+Functionea966: ; ea966 (3a:6966)
+	ld a, [rOBP0]
+	and $c0
+	rlca
+	rlca
+	ret
+
+Functionea96d: ; ea96d (3a:696d)
+	ld e, a
+	ld d, 0
+	ld hl, Jumptable_ea979
+	add hl, de
+	add hl, de
+	ld a, [hli]
+	ld h, [hl]
+	ld l, a
+	jp [hl]
+
+Jumptable_ea979: ; ea979 (3a:6979)
+	dw Functionea981
+	dw Functionea986
+	dw Functionea98c
+	dw Functionea992
+
+Functionea981: ; ea981 (3a:6981)
+	sla b
+	sla c
+	ret
+
+Functionea986: ; ea986 (3a:6986)
+	scf
+	rl b
+	sla c
+	ret
+
+Functionea98c: ; ea98c (3a:698c)
+	sla b
+	scf
+	rl c
+	ret
+
+Functionea992: ; ea992 (3a:6992)
+	scf
+	rl b
+	scf
+	rl c
+	ret
+
+Functionea999: ; ea999 (3a:6999)
+	push hl
+	ld a, [hli]
+	ld c, [hl]
+	and $08
+	jr nz, .asm_ea9a5
+	ld hl, $c6f0
+	jr .asm_ea9a8
+
+.asm_ea9a5
+	ld hl, $c830
+.asm_ea9a8
+	ld b, $00
+	ld a, c
+	and $f8
+	sub $08
+	ld c, a
+	sla c
+	rl b
+	add hl, bc
+	ld e, l
+	ld d, h
+	ld hl, $cbec
+	ld c, $08
+.asm_ea9bc
+	call Functionea9d0
+	ld a, [de]
+	and b
+	or [hl]
+	ld [de], a
+	inc hl
+	inc de
+	ld a, [de]
+	and b
+	or [hl]
+	ld [de], a
+	inc hl
+	inc de
+	dec c
+	jr nz, .asm_ea9bc
+	pop hl
+	ret
+
+Functionea9d0: ; ea9d0 (3a:69d0)
+	push hl
+	push de
+	ld de, $fff0
+	add hl, de
+	ld a, [hli]
+	or [hl]
+	xor $ff
+	ld b, a
+	pop de
+	pop hl
+	ret
+
+Data_ea9de: ; ea9de
+	db $01, $00, $00, $00, $01, $00
+Data_ea9e4: ; ea9e4
+	db $02, $00, $04, $00, $00, $00
+Data_ea9ea: ; ea9ea
+	db $04, $00, $80, $02, $00, $00
+Data_ea9f0: ; ea9f0
+	db $04, $00, $00, $00, $04, $00
+Data_ea9f6: ; ea9f6
+	db $08, $00, $00, $00, $08, $00
+Data_ea9fc: ; ea9fc
+	db $0f, $00, $00, $00, $0f, $00