LoadSAV: ; 735e8 (1c:75e8)
;(if carry -> write
;"the file data is destroyed")
	call ClearScreen
	call LoadFontTilePatterns
	call LoadTextBoxTilePatterns
	call LoadSAVCheckSum
	jr c, .badsum
	call LoadSAVCheckSum1
	jr c, .badsum
	call LoadSAVCheckSum2
	jr c, .badsum
	ld a, $2 ; good checksum
	jr .goodsum
.badsum
	ld hl, wd730
	push hl
	set 6, [hl]
	ld hl, FileDataDestroyedText
	call PrintText
	ld c, $64
	call DelayFrames
	pop hl
	res 6, [hl]
	ld a, $1 ; bad checksum
.goodsum
	ld [wd088], a ; checksum flag
	ret

FileDataDestroyedText: ; 7361e (1c:761e)
	TX_FAR _FileDataDestroyedText
	db "@"

LoadSAVCheckSum: ; 73623 (1c:7623)
	ld a, SRAM_ENABLE
	ld [MBC1SRamEnable], a
	ld a, $1
	ld [MBC1SRamBankingMode], a
	ld [MBC1SRamBank], a
	ld hl, S_SAVEDPLAYERNAME ; hero name located in SRAM
	ld bc, $f8b ; but here checks the full SAV
	call SAVCheckSum
	ld c, a
	ld a, [S_SAVEDMAINDATACHECKSUM] ; SAV's checksum
	cp c
	jp z, .Func_73652
	ld hl, S_SAVEDPLAYERNAME
	ld bc, $f8b
	call SAVCheckSum
	ld c, a
	ld a, [S_SAVEDMAINDATACHECKSUM] ; SAV's checksum
	cp c
	jp nz, SAVBadCheckSum

.Func_73652 ; 73652 (1c:7652)
	ld hl, S_SAVEDPLAYERNAME
	ld de, wPlayerName ; wd158
	ld bc, $b
	call CopyData
	ld hl, S_SAVEDMAINDATA
	ld de, wPokedexOwned
	ld bc, $789
	call CopyData
	ld hl, W_CURMAPTILESET
	set 7, [hl]
	ld hl, S_SAVEDSPRITEDATA
	ld de, wSpriteStateData1
	ld bc, $200
	call CopyData
	ld a, [S_SAVEDhTilesetType]
	ld [hTilesetType], a
	ld hl, S_SAVEDCURBOXDATA
	ld de, W_NUMINBOX
	ld bc, wBoxMonNicksEnd - W_NUMINBOX
	call CopyData
	and a
	jp SAVGoodChecksum

LoadSAVCheckSum1: ; 73690 (1c:7690)
	ld a, SRAM_ENABLE
	ld [MBC1SRamEnable], a
	ld a, $1
	ld [MBC1SRamBankingMode], a
	ld [MBC1SRamBank], a
	ld hl, S_SAVEDPLAYERNAME ; hero name located in SRAM
	ld bc, $f8b  ; but here checks the full SAV
	call SAVCheckSum
	ld c, a
	ld a, [S_SAVEDMAINDATACHECKSUM] ; SAV's checksum
	cp c
	jr nz, SAVBadCheckSum
	ld hl, S_SAVEDCURBOXDATA
	ld de, W_NUMINBOX
	ld bc, wBoxMonNicksEnd - W_NUMINBOX
	call CopyData
	and a
	jp SAVGoodChecksum

LoadSAVCheckSum2: ; 736bd (1c:76bd)
	ld a, SRAM_ENABLE
	ld [MBC1SRamEnable], a
	ld a, $1
	ld [MBC1SRamBankingMode], a
	ld [MBC1SRamBank], a
	ld hl, S_SAVEDPLAYERNAME ; hero name located in SRAM
	ld bc, $f8b  ; but here checks the full SAV
	call SAVCheckSum
	ld c, a
	ld a, [S_SAVEDMAINDATACHECKSUM] ; SAV's checksum
	cp c
	jp nz, SAVBadCheckSum
	ld hl, S_SAVEDPARTYDATA
	ld de, wPartyCount ; wPartyCount
	ld bc, wPokedexOwned - wPartyCount
	call CopyData
	ld hl, S_SAVEDMAINDATA
	ld de, wPokedexOwned ; wPokedexOwned
	ld bc, wPokedexSeenEnd - wPokedexOwned
	call CopyData
	and a
	jp SAVGoodChecksum

SAVBadCheckSum: ; 736f7 (1c:76f7)
	scf

SAVGoodChecksum: ; 736f8 (1c:76f8)
	ld a, $0
	ld [MBC1SRamBankingMode], a
	ld [MBC1SRamEnable], a
	ret

Func_73701: ; 0x73701
	call LoadSAVCheckSum
	call LoadSAVCheckSum1
	jp LoadSAVCheckSum2

SaveSAV: ;$770a
	callba PrintSaveScreenText
	ld hl,WouldYouLikeToSaveText
	call SaveSAVConfirm
	and a   ;|0 = Yes|1 = No|
	ret nz
	ld a,[wd088]
	dec a
	jr z,.save
	call SAVCheckRandomID
	jr z,.save
	ld hl,OlderFileWillBeErasedText
	call SaveSAVConfirm
	and a
	ret nz
.save        ;$772d
	call SaveSAVtoSRAM      ;$7848
	hlCoord 1, 13
	ld bc,$0412
	call ClearScreenArea ; clear area 4x12 starting at 13,1
	hlCoord 1, 14
	ld de,NowSavingString
	call PlaceString
	ld c,$78
	call DelayFrames
	ld hl,GameSavedText
	call PrintText
	ld a, (SFX_02_5d - SFX_Headers_02) / 3 ;sound for saved game
	call PlaySoundWaitForCurrent
	call WaitForSoundToFinish
	ld c,$1e
	jp DelayFrames

NowSavingString:
	db "Now saving...@"

SaveSAVConfirm: ; 73768 (1c:7768)
	call PrintText
	hlCoord 0, 7
	ld bc,$0801
	ld a,TWO_OPTION_MENU
	ld [wTextBoxID],a
	call DisplayTextBoxID ; yes/no menu
	ld a,[wCurrentMenuItem]
	ret

WouldYouLikeToSaveText: ; 0x7377d
	TX_FAR _WouldYouLikeToSaveText
	db "@"

GameSavedText: ; 73782 (1c:7782)
	TX_FAR _GameSavedText
	db "@"

OlderFileWillBeErasedText: ; 73787 (1c:7787)
	TX_FAR _OlderFileWillBeErasedText
	db "@"

SaveSAVtoSRAM0: ; 7378c (1c:778c)
	ld a, SRAM_ENABLE
	ld [MBC1SRamEnable], a
	ld a, $1
	ld [MBC1SRamBankingMode], a
	ld [MBC1SRamBank], a
	ld hl, wPlayerName
	ld de, S_SAVEDPLAYERNAME
	ld bc, $b
	call CopyData
	ld hl, wPokedexOwned
	ld de, S_SAVEDMAINDATA
	ld bc, W_NUMINBOX - wPokedexOwned
	call CopyData
	ld hl, wSpriteStateData1
	ld de, S_SAVEDSPRITEDATA
	ld bc, $200
	call CopyData
	ld hl, W_NUMINBOX
	ld de, S_SAVEDCURBOXDATA
	ld bc, wBoxMonNicksEnd - W_NUMINBOX
	call CopyData
	ld a, [hTilesetType]
	ld [S_SAVEDhTilesetType], a
	ld hl, S_SAVEDPLAYERNAME
	ld bc, $f8b
	call SAVCheckSum
	ld [S_SAVEDMAINDATACHECKSUM], a
	xor a
	ld [MBC1SRamBankingMode], a
	ld [MBC1SRamEnable], a
	ret

SaveSAVtoSRAM1: ; 737e2 (1c:77e2)
; stored pokémon
	ld a, SRAM_ENABLE
	ld [MBC1SRamEnable], a
	ld a, $1
	ld [MBC1SRamBankingMode], a
	ld [MBC1SRamBank], a
	ld hl, W_NUMINBOX
	ld de, S_SAVEDCURBOXDATA
	ld bc, wBoxMonNicksEnd - W_NUMINBOX
	call CopyData
	ld hl, S_SAVEDPLAYERNAME
	ld bc, $f8b
	call SAVCheckSum
	ld [S_SAVEDMAINDATACHECKSUM], a
	xor a
	ld [MBC1SRamBankingMode], a
	ld [MBC1SRamEnable], a
	ret

SaveSAVtoSRAM2: ; 7380f (1c:780f)
	ld a, SRAM_ENABLE
	ld [MBC1SRamEnable], a
	ld a, $1
	ld [MBC1SRamBankingMode], a
	ld [MBC1SRamBank], a
	ld hl, wPartyCount
	ld de, S_SAVEDPARTYDATA
	ld bc, wPokedexOwned - wPartyCount
	call CopyData
	ld hl, wPokedexOwned ; pokédex only
	ld de, S_SAVEDMAINDATA
	ld bc, wPokedexSeenEnd - wPokedexOwned
	call CopyData
	ld hl, S_SAVEDPLAYERNAME
	ld bc, $f8b
	call SAVCheckSum
	ld [S_SAVEDMAINDATACHECKSUM], a
	xor a
	ld [MBC1SRamBankingMode], a
	ld [MBC1SRamEnable], a
	ret

SaveSAVtoSRAM: ; 73848 (1c:7848)
	ld a, $2
	ld [wd088], a
	call SaveSAVtoSRAM0
	call SaveSAVtoSRAM1
	jp SaveSAVtoSRAM2

SAVCheckSum: ; 73856 (1c:7856)
;Check Sum (result[1 byte] is complemented)
	ld d, $0
.loop
	ld a, [hli]
	add d
	ld d, a
	dec bc
	ld a, b
	or c
	jr nz, .loop
	ld a, d
	cpl
	ret

Func_73863: ; 73863 (1c:7863)
	ld hl, $a000
	ld de, S_SAVEDBOXESCHECKSUM2 ; $ba4d
	ld b, $6
.asm_7386b
	push bc
	push de
	ld bc, $462
	call SAVCheckSum
	pop de
	ld [de], a
	inc de
	pop bc
	dec b
	jr nz, .asm_7386b
	ret

Func_7387b: ; 7387b (1c:787b)
	ld hl, PointerTable_73895 ; $7895
	ld a, [wd5a0]
	and $7f
	cp $6
	ld b, $2
	jr c, .asm_7388c
	inc b
	sub $6
.asm_7388c
	ld e, a
	ld d, $0
	add hl, de
	add hl, de
	ld a, [hli]
	ld h, [hl]
	ld l, a
	ret

PointerTable_73895: ; 73895 (1c:7895)
	dw S_SAVEDBOX1
	dw S_SAVEDBOX2
	dw S_SAVEDBOX3
	dw S_SAVEDBOX4
	dw S_SAVEDBOX5
	dw S_SAVEDBOX6

ChangeBox:: ; 738a1 (1c:78a1)
	ld hl, WhenYouChangeBoxText
	call PrintText
	call YesNoChoice
	ld a, [wCurrentMenuItem]
	and a
	ret nz ; return if No was chosen
	ld hl, wd5a0
	bit 7, [hl]
	call z, Func_73a29
	call Func_7393f
	call UpdateSprites
	ld hl, hFlags_0xFFF6
	set 1, [hl]
	call HandleMenuInput
	ld hl, hFlags_0xFFF6
	res 1, [hl]
	bit 1, a
	ret nz
	call Func_7387b
	ld e, l
	ld d, h
	ld hl, W_NUMINBOX
	call Func_7390e
	ld a, [wCurrentMenuItem]
	set 7, a
	ld [wd5a0], a
	call Func_7387b
	ld de, W_NUMINBOX
	call Func_7390e
	ld hl, W_MAPTEXTPTR
	ld de, wChangeBoxSavedMapTextPointer
	ld a, [hli]
	ld [de], a
	inc de
	ld a, [hl]
	ld [de], a
	call RestoreMapTextPointer
	call SaveSAVtoSRAM
	ld hl, wChangeBoxSavedMapTextPointer
	call SetMapTextPointer
	ld a, (SFX_02_5d - SFX_Headers_02) / 3
	call PlaySoundWaitForCurrent
	call WaitForSoundToFinish
	ret

WhenYouChangeBoxText: ; 73909 (1c:7909)
	TX_FAR _WhenYouChangeBoxText
	db "@"

Func_7390e: ; 7390e (1c:790e)
	push hl
	ld a, SRAM_ENABLE
	ld [MBC1SRamEnable], a
	ld a, $1
	ld [MBC1SRamBankingMode], a
	ld a, b
	ld [MBC1SRamBank], a
	ld bc, $462
	call CopyData
	pop hl
	xor a
	ld [hli], a
	dec a
	ld [hl], a
	ld hl, $a000
	ld bc, $1a4c
	call SAVCheckSum
	ld [S_SAVEDBOXESCHECKSUM], a
	call Func_73863
	xor a
	ld [MBC1SRamBankingMode], a
	ld [MBC1SRamEnable], a
	ret

Func_7393f: ; 7393f (1c:793f)
	xor a
	ld [H_AUTOBGTRANSFERENABLED], a ; $ffba
	ld a, $3
	ld [wMenuWatchedKeys], a ; wMenuWatchedKeys
	ld a, $b
	ld [wMaxMenuItem], a ; wMaxMenuItem
	ld a, $1
	ld [wTopMenuItemY], a ; wTopMenuItemY
	ld a, $c
	ld [wTopMenuItemX], a ; wTopMenuItemX
	xor a
	ld [wcc37], a
	ld a, [wd5a0]
	and $7f
	ld [wCurrentMenuItem], a ; wCurrentMenuItem
	ld [wLastMenuItem], a ; wLastMenuItem
	ld hl, wTileMap
	ld b, $2
	ld c, $9
	call TextBoxBorder
	ld hl, ChooseABoxText
	call PrintText
	hlCoord 11, 0
	ld b, $c
	ld c, $7
	call TextBoxBorder
	ld hl, hFlags_0xFFF6
	set 2, [hl]
	ld de, BoxNames ; $79d9
	hlCoord 13, 1
	call PlaceString
	ld hl, hFlags_0xFFF6
	res 2, [hl]
	ld a, [wd5a0]
	and $7f
	cp 9
	jr c, .asm_739a6
	sub 9
	hlCoord 8, 2
	ld [hl], "1"
	add "0"
	jr .asm_739a8
.asm_739a6
	add "1"
.asm_739a8
	Coorda 9, 2
	hlCoord 1, 2
	ld de, BoxNoText
	call PlaceString
	call Func_73a84
	hlCoord 18, 1
	ld de, wWhichTrade ; wWhichTrade
	ld bc, $14
	ld a, $c
.asm_739c2
	push af
	ld a, [de]
	and a
	jr z, .asm_739c9
	ld [hl], $78
.asm_739c9
	add hl, bc
	inc de
	pop af
	dec a
	jr nz, .asm_739c2
	ld a, $1
	ld [H_AUTOBGTRANSFERENABLED], a ; $ffba
	ret

ChooseABoxText: ; 739d4 (1c:79d4)
	TX_FAR _ChooseABoxText
	db "@"

BoxNames: ; 739d9 (1c:79d9)
	db   "BOX 1"
	next "BOX 2"
	next "BOX 3"
	next "BOX 4"
	next "BOX 5"
	next "BOX 6"
	next "BOX 7"
	next "BOX 8"
	next "BOX 9"
	next "BOX10"
	next "BOX11"
	next "BOX12@"

BoxNoText: ; 73a21 (1c:7a21)
	db "BOX No.@"

Func_73a29: ; 73a29 (1c:7a29)
	ld a, SRAM_ENABLE
	ld [MBC1SRamEnable], a
	ld a, $1
	ld [MBC1SRamBankingMode], a
	ld a, $2
	ld [MBC1SRamBank], a
	call Func_73a4b
	ld a, $3
	ld [MBC1SRamBank], a
	call Func_73a4b
	xor a
	ld [MBC1SRamBankingMode], a
	ld [MBC1SRamEnable], a
	ret

Func_73a4b: ; 73a4b (1c:7a4b)
	ld hl, S_SAVEDBOX1
	call Func_73a7f
	ld hl, S_SAVEDBOX2
	call Func_73a7f
	ld hl, S_SAVEDBOX3
	call Func_73a7f
	ld hl, S_SAVEDBOX4
	call Func_73a7f
	ld hl, S_SAVEDBOX5
	call Func_73a7f
	ld hl, S_SAVEDBOX6
	call Func_73a7f
	ld hl, S_SAVEDBOX1
	ld bc, $6 * (S_SAVEDBOX2 - S_SAVEDBOX1) ; $1a4c
	call SAVCheckSum
	ld [S_SAVEDBOXESCHECKSUM], a
	call Func_73863
	ret

Func_73a7f: ; 73a7f (1c:7a7f)
	xor a
	ld [hli], a
	dec a
	ld [hl], a
	ret

Func_73a84: ; 73a84 (1c:7a84)
	ld hl, wWhichTrade ; wWhichTrade
	push hl
	ld a, SRAM_ENABLE
	ld [MBC1SRamEnable], a
	ld a, $1
	ld [MBC1SRamBankingMode], a
	ld a, $2
	ld [MBC1SRamBank], a
	call Func_73ab8
	ld a, $3
	ld [MBC1SRamBank], a
	call Func_73ab8
	xor a
	ld [MBC1SRamBankingMode], a
	ld [MBC1SRamEnable], a
	pop hl
	ld a, [wd5a0]
	and $7f
	ld c, a
	ld b, $0
	add hl, bc
	ld a, [W_NUMINBOX] ; wda80
	ld [hl], a
	ret

Func_73ab8: ; 73ab8 (1c:7ab8)
	ld a, [S_SAVEDBOX1]
	ld [hli], a
	ld a, [S_SAVEDBOX2]
	ld [hli], a
	ld a, [S_SAVEDBOX3]
	ld [hli], a
	ld a, [S_SAVEDBOX4]
	ld [hli], a
	ld a, [S_SAVEDBOX5]
	ld [hli], a
	ld a, [S_SAVEDBOX6]
	ld [hli], a
	ret

SAVCheckRandomID: ;$7ad1
;checks if Sav file is the same by checking player's name 1st letter ($a598)
; and the two random numbers generated at game beginning
;(which are stored at wPlayerID)
	ld a,$0a
	ld [$0000],a
	ld a,$01
	ld [MBC1SRamBankingMode],a
	ld [MBC1SRamBank],a
	ld a,[S_SAVEDPLAYERNAME]
	and a
	jr z,.next
	ld hl,S_SAVEDPLAYERNAME
	ld bc,$0f8b
	call SAVCheckSum
	ld c,a
	ld a,[S_SAVEDMAINDATACHECKSUM]
	cp c
	jr nz,.next
	ld hl,S_SAVEDPLAYERID
	ld a,[hli]
	ld h,[hl]
	ld l,a
	ld a,[wPlayerID]
	cp l
	jr nz,.next
	ld a,[wPlayerID + 1]
	cp h
.next
	ld a,$00
	ld [MBC1SRamBankingMode],a
	ld [$0000],a
	ret

SaveHallOfFameTeams: ; 73b0d (1c:7b0d)
	ld a, [wd5a2]
	dec a
	cp NUM_HOF_TEAMS
	jr nc, .asm_73b28
	ld hl, sHallOfFame
	ld bc, HOF_TEAM
	call AddNTimes
	ld e, l
	ld d, h
	ld hl, wcc5b
	ld bc, HOF_TEAM
	jr HallOfFame_Copy

.asm_73b28
	ld hl, sHallOfFame + HOF_TEAM
	ld de, sHallOfFame
	ld bc, HOF_TEAM * (NUM_HOF_TEAMS - 1)
	call HallOfFame_Copy
	ld hl, wcc5b
	ld de, sHallOfFame + HOF_TEAM * (NUM_HOF_TEAMS - 1)
	ld bc, HOF_TEAM
	jr HallOfFame_Copy

LoadHallOfFameTeams: ; 73b3f (1c:7b3f)
	ld hl, sHallOfFame
	ld bc, HOF_TEAM
	ld a, [wWhichTrade] ; wWhichTrade
	call AddNTimes
	ld de, wcc5b
	ld bc, HOF_TEAM
	; fallthrough

HallOfFame_Copy: ; 73b51 (1c:7b51)
	ld a, SRAM_ENABLE
	ld [MBC1SRamEnable], a
	ld a, $1
	ld [MBC1SRamBankingMode], a
	xor a
	ld [MBC1SRamBank], a
	call CopyData
	xor a
	ld [MBC1SRamBankingMode], a
	ld [MBC1SRamEnable], a
	ret

ClearSAV: ; 73b6a (1c:7b6a)
	ld a, SRAM_ENABLE
	ld [MBC1SRamEnable], a
	ld a, $1
	ld [MBC1SRamBankingMode], a
	xor a
	call PadSRAM_FF
	ld a, $1
	call PadSRAM_FF
	ld a, $2
	call PadSRAM_FF
	ld a, $3
	call PadSRAM_FF
	xor a
	ld [MBC1SRamBankingMode], a
	ld [MBC1SRamEnable], a
	ret

PadSRAM_FF: ; 73b8f (1c:7b8f)
	ld [MBC1SRamBank], a
	ld hl, $a000
	ld bc, $2000
	ld a, $ff
	jp FillMemory