ref: 8a80f2c85223eb4f9bba9e9ee103dac348a8b107
dir: /engine/save.asm/
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, 100 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, sPlayerName ; hero name located in SRAM ld bc, sMainDataCheckSum - sPlayerName ; but here checks the full SAV call SAVCheckSum ld c, a ld a, [sMainDataCheckSum] ; SAV's checksum cp c jp z, .Func_73652 ld hl, sPlayerName ld bc, sMainDataCheckSum - sPlayerName call SAVCheckSum ld c, a ld a, [sMainDataCheckSum] ; SAV's checksum cp c jp nz, SAVBadCheckSum .Func_73652 ; 73652 (1c:7652) ld hl, sPlayerName ld de, wPlayerName ld bc, 11 call CopyData ld hl, sMainData ld de, wPokedexOwned ld bc, sSpriteData - sMainData call CopyData ld hl, W_CURMAPTILESET set 7, [hl] ld hl, sSpriteData ld de, wSpriteStateData1 ld bc, sPartyData - sSpriteData call CopyData ld a, [sTilesetType] ld [hTilesetType], a ld hl, sCurBoxData 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, sPlayerName ; hero name located in SRAM ld bc, sMainDataCheckSum - sPlayerName ; but here checks the full SAV call SAVCheckSum ld c, a ld a, [sMainDataCheckSum] ; SAV's checksum cp c jr nz, SAVBadCheckSum ld hl, sCurBoxData 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, sPlayerName ; hero name located in SRAM ld bc, sMainDataCheckSum - sPlayerName ; but here checks the full SAV call SAVCheckSum ld c, a ld a, [sMainDataCheckSum] ; SAV's checksum cp c jp nz, SAVBadCheckSum ld hl, sPartyData ld de, wPartyCount ld bc, wPokedexOwned - wPartyCount call CopyData ld hl, sMainData ld de, 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: ; 73701 (1c:7701) call LoadSAVCheckSum call LoadSAVCheckSum1 jp LoadSAVCheckSum2 SaveSAV: ; 7370a (1c: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 call SaveSAVtoSRAM 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,120 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,30 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, sPlayerName ld bc, 11 call CopyData ld hl, wPokedexOwned ld de, sMainData ld bc, W_NUMINBOX - wPokedexOwned call CopyData ld hl, wSpriteStateData1 ld de, sSpriteData ld bc, sPartyData - sSpriteData call CopyData ld hl, W_NUMINBOX ld de, sCurBoxData ld bc, wBoxMonNicksEnd - W_NUMINBOX call CopyData ld a, [hTilesetType] ld [sTilesetType], a ld hl, sPlayerName ld bc, sMainDataCheckSum - sPlayerName call SAVCheckSum ld [sMainDataCheckSum], 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, sCurBoxData ld bc, wBoxMonNicksEnd - W_NUMINBOX call CopyData ld hl, sPlayerName ld bc, sMainDataCheckSum - sPlayerName call SAVCheckSum ld [sMainDataCheckSum], 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, sPartyData ld bc, wPokedexOwned - wPartyCount call CopyData ld hl, wPokedexOwned ; pokédex only ld de, sMainData ld bc, wPokedexSeenEnd - wPokedexOwned call CopyData ld hl, sPlayerName ld bc, sMainDataCheckSum - sPlayerName call SAVCheckSum ld [sMainDataCheckSum], 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, sBox1 ; sBox7 ld de, sBoxes1CheckSum2 ; sBoxes2CheckSum2 ld b, NUM_BOXES / 2 .asm_7386b push bc push de ld bc, wBoxMonNicksEnd - W_NUMINBOX 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 ld a, [wd5a0] and $7f cp NUM_BOXES / 2 ld b, $2 jr c, .asm_7388c inc b sub NUM_BOXES / 2 .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 sBox1 ; sBox7 dw sBox2 ; sBox8 dw sBox3 ; sBox9 dw sBox4 ; sBox10 dw sBox5 ; sBox11 dw sBox6 ; sBox12 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, wBoxMonNicksEnd - W_NUMINBOX call CopyData pop hl xor a ld [hli], a dec a ld [hl], a ld hl, sBox1 ; sBox7 ld bc, sBoxes1CheckSum - sBox1 call SAVCheckSum ld [sBoxes1CheckSum], a ; sBoxes2CheckSum call Func_73863 xor a ld [MBC1SRamBankingMode], a ld [MBC1SRamEnable], a ret Func_7393f: ; 7393f (1c:793f) xor a ld [H_AUTOBGTRANSFERENABLED], a ld a, $3 ld [wMenuWatchedKeys], a ld a, $b ld [wMaxMenuItem], a ld a, $1 ld [wTopMenuItemY], a ld a, $c ld [wTopMenuItemX], a xor a ld [wcc37], a ld a, [wd5a0] and $7f ld [wCurrentMenuItem], a ld [wLastMenuItem], a 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 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 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 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, sBox1 ; sBox7 call Func_73a7f ld hl, sBox2 ; sBox8 call Func_73a7f ld hl, sBox3 ; sBox9 call Func_73a7f ld hl, sBox4 ; sBox10 call Func_73a7f ld hl, sBox5 ; sBox11 call Func_73a7f ld hl, sBox6 ; sBox12 call Func_73a7f ld hl, sBox1 ; sBox7 ld bc, sBoxes1CheckSum - sBox1 call SAVCheckSum ld [sBoxes1CheckSum], a ; sBoxes2CheckSum 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 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, $0 add hl, bc ld a, [W_NUMINBOX] ld [hl], a ret Func_73ab8: ; 73ab8 (1c:7ab8) ld a, [sBox1] ; sBox7 ld [hli], a ld a, [sBox2] ; sBox8 ld [hli], a ld a, [sBox3] ; sBox9 ld [hli], a ld a, [sBox4] ; sBox10 ld [hli], a ld a, [sBox5] ; sBox11 ld [hli], a ld a, [sBox6] ; sBox12 ld [hli], a ret SAVCheckRandomID: ; 73ad1 (1c:7ad1) ;checks if Sav file is the same by checking player's name 1st letter ($a598) ; and the two random numbers generated at game beginning ;(which are stored at wPlayerID)s ld a,$0a ld [MBC1SRamEnable],a ld a,$01 ld [MBC1SRamBankingMode],a ld [MBC1SRamBank],a ld a,[sPlayerName] and a jr z,.next ld hl,sPlayerName ld bc, sMainDataCheckSum - sPlayerName call SAVCheckSum ld c,a ld a,[sMainDataCheckSum] cp c jr nz,.next ld hl,sMainData + 98 ; player ID 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 [MBC1SRamEnable],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] 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