ref: 50a39daa74a132397f7d389d1878158970e55bfc
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, $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, $a598 ; hero name located in SRAM ld bc, $f8b ; but here checks the full SAV call SAVCheckSum ld c, a ld a, [$b523] ; SAV's checksum cp c jp z, .Func_73652 ld hl, $a598 ld bc, $f8b call SAVCheckSum ld c, a ld a, [$b523] ; SAV's checksum cp c jp nz, SAVBadCheckSum .Func_73652 ; 73652 (1c:7652) ld hl, $a598 ld de, wPlayerName ; wd158 ld bc, $b call CopyData ld hl, $a5a3 ld de, wPokedexOwned ld bc, $789 call CopyData ld hl, W_CURMAPTILESET set 7, [hl] ld hl, $ad2c ld de, wSpriteStateData1 ld bc, $200 call CopyData ld a, [$b522] ld [hTilesetType], a ld hl, $b0c0 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, $a598 ; hero name located in SRAM ld bc, $f8b ; but here checks the full SAV call SAVCheckSum ld c, a ld a, [$b523] ; SAV's checksum cp c jr nz, SAVBadCheckSum ld hl, $b0c0 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, $a598 ; hero name located in SRAM ld bc, $f8b ; but here checks the full SAV call SAVCheckSum ld c, a ld a, [$b523] ; SAV's checksum cp c jp nz, SAVBadCheckSum ld hl, $af2c ld de, wPartyCount ; wPartyCount ld bc, $194 call CopyData ld hl, $a5a3 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 ;arrow's coordinates |b = Y|c = X| ld a,$14 ;one line shifting ($28 = 2 lines) ld [wd125],a call DisplayTextBoxID ;handle Yes/No KeyPress 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, $a598 ld bc, $b call CopyData ld hl, wPokedexOwned ld de, $a5a3 ld bc, W_NUMINBOX - wPokedexOwned call CopyData ld hl, wSpriteStateData1 ld de, $ad2c ld bc, $200 call CopyData ld hl, W_NUMINBOX ld de, $b0c0 ld bc, wBoxMonNicksEnd - W_NUMINBOX call CopyData ld a, [hTilesetType] ld [$b522], a ld hl, $a598 ld bc, $f8b call SAVCheckSum ld [$b523], 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, $b0c0 ld bc, wBoxMonNicksEnd - W_NUMINBOX call CopyData ld hl, $a598 ld bc, $f8b call SAVCheckSum ld [$b523], 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, $af2c ld bc, wPokedexOwned - wPartyCount call CopyData ld hl, wPokedexOwned ; pokédex only ld de, $a5a3 ld bc, wPokedexSeenEnd - wPokedexOwned call CopyData ld hl, $a598 ld bc, $f8b call SAVCheckSum ld [$b523], 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, $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 $A000 dw $A462 dw $A8C4 dw $AD26 dw $B188 dw $B5EA 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, $fff6 set 1, [hl] call HandleMenuInput ld hl, $fff6 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, $1a4c call SAVCheckSum ld [$ba4c], 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, $fff6 set 2, [hl] ld de, BoxNames ; $79d9 hlCoord 13, 1 call PlaceString ld hl, $fff6 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, $a000 call Func_73a7f ld hl, $a462 call Func_73a7f ld hl, $a8c4 call Func_73a7f ld hl, $ad26 call Func_73a7f ld hl, $b188 call Func_73a7f ld hl, $b5ea call Func_73a7f ld hl, $a000 ld bc, $1a4c call SAVCheckSum ld [$ba4c], 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, $0 add hl, bc ld a, [W_NUMINBOX] ; wda80 ld [hl], a ret Func_73ab8: ; 73ab8 (1c:7ab8) ld a, [$a000] ld [hli], a ld a, [$a462] ld [hli], a ld a, [$a8c4] ld [hli], a ld a, [$ad26] ld [hli], a ld a, [$b188] ld [hli], a ld a, [$b5ea] 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,$01 ld [MBC1SRamBankingMode],a ld [MBC1SRamBank],a ld a,[$a598] and a jr z,.next ld hl,$a598 ld bc,$0f8b call SAVCheckSum ld c,a ld a,[$b523] cp c jr nz,.next ld hl,$a605 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 Func_73b6a: ; 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