mirror of
https://github.com/pret/pokered.git
synced 2024-10-23 06:58:24 +00:00
698 lines
11 KiB
NASM
Executable file
698 lines
11 KiB
NASM
Executable file
LoadSAV: ; 735e8 (1c:75e8)
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;(if carry -> write
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;"the file data is destroyed")
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call ClearScreen
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call LoadFontTilePatterns
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call LoadTextBoxTilePatterns
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call LoadSAVCheckSum
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jr c, .badsum
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call LoadSAVCheckSum1
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jr c, .badsum
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call LoadSAVCheckSum2
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jr c, .badsum
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ld a, $2 ; good checksum
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jr .goodsum
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.badsum
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ld hl, wd730
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push hl
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set 6, [hl]
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ld hl, FileDataDestroyedText
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call PrintText
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ld c, $64
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call DelayFrames
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pop hl
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res 6, [hl]
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ld a, $1 ; bad checksum
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.goodsum
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ld [wd088], a ; checksum flag
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ret
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FileDataDestroyedText: ; 7361e (1c:761e)
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TX_FAR _FileDataDestroyedText
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db "@"
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LoadSAVCheckSum: ; 73623 (1c:7623)
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ld a, $a
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ld [$0], a
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ld a, $1
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ld [$6000], a
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ld [$4000], a
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ld hl, $a598 ; hero name located in SRAM
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ld bc, $f8b ; but here checks the full SAV
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call SAVCheckSum
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ld c, a
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ld a, [$b523] ; SAV's checksum
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cp c
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jp z, .Func_73652
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ld hl, $a598
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ld bc, $f8b
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call SAVCheckSum
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ld c, a
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ld a, [$b523] ; SAV's checksum
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cp c
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jp nz, SAVBadCheckSum
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.Func_73652 ; 73652 (1c:7652)
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ld hl, $a598
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ld de, W_PLAYERNAME ; wd158
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ld bc, $b
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call CopyData
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ld hl, $a5a3
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ld de, wPokedexOwned ; wPokedexOwned
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ld bc, $789
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call CopyData
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ld hl, W_CURMAPTILESET ; W_CURMAPTILESET
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set 7, [hl]
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ld hl, $ad2c
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ld de, wSpriteStateData1
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ld bc, $200
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call CopyData
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ld a, [$b522]
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ld [$ffd7], a
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ld hl, $b0c0
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ld de, W_NUMINBOX ; wda80
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ld bc, $462
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call CopyData
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and a
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jp SAVGoodChecksum
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LoadSAVCheckSum1: ; 73690 (1c:7690)
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ld a, $a
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ld [$0], a
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ld a, $1
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ld [$6000], a
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ld [$4000], a
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ld hl, $a598 ; hero name located in SRAM
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ld bc, $f8b ; but here checks the full SAV
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call SAVCheckSum
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ld c, a
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ld a, [$b523] ; SAV's checksum
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cp c
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jr nz, SAVBadCheckSum
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ld hl, $b0c0
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ld de, W_NUMINBOX ; wda80
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ld bc, $462
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call CopyData
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and a
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jp SAVGoodChecksum
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LoadSAVCheckSum2: ; 736bd (1c:76bd)
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ld a, $a
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ld [$0], a
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ld a, $1
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ld [$6000], a
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ld [$4000], a
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ld hl, $a598 ; hero name located in SRAM
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ld bc, $f8b ; but here checks the full SAV
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call SAVCheckSum
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ld c, a
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ld a, [$b523] ; SAV's checksum
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cp c
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jp nz, SAVBadCheckSum
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ld hl, $af2c
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ld de, W_NUMINPARTY ; W_NUMINPARTY
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ld bc, $194
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call CopyData
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ld hl, $a5a3
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ld de, wPokedexOwned ; wPokedexOwned
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ld bc, wPokedexSeenEnd - wPokedexOwned
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call CopyData
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and a
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jp SAVGoodChecksum
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SAVBadCheckSum: ; 736f7 (1c:76f7)
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scf
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SAVGoodChecksum: ; 736f8 (1c:76f8)
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ld a, $0
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ld [$6000], a
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ld [$0], a
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ret
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Func_73701: ; 0x73701
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call LoadSAVCheckSum
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call LoadSAVCheckSum1
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jp LoadSAVCheckSum2
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SaveSAV: ;$770a
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callba PrintSaveScreenText
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ld hl,WouldYouLikeToSaveText
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call SaveSAVConfirm
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and a ;|0 = Yes|1 = No|
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ret nz
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ld a,[wd088]
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dec a
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jr z,.save
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call SAVCheckRandomID
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jr z,.save
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ld hl,OlderFileWillBeErasedText
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call SaveSAVConfirm
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and a
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ret nz
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.save ;$772d
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call SaveSAVtoSRAM ;$7848
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FuncCoord 1,13
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ld hl,Coord
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ld bc,$0412
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call ClearScreenArea ; clear area 4x12 starting at 13,1
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FuncCoord 1,14
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ld hl,Coord
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ld de,NowSavingString
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call PlaceString
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ld c,$78
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call DelayFrames
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ld hl,GameSavedText
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call PrintText
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ld a, (SFX_02_5d - SFX_Headers_02) / 3 ;sound for saved game
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call PlaySoundWaitForCurrent
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call WaitForSoundToFinish
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ld c,$1e
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jp DelayFrames
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NowSavingString:
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db "Now saving...@"
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SaveSAVConfirm: ; 73768 (1c:7768)
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call PrintText
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FuncCoord 0, 7
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ld hl,Coord
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ld bc,$0801 ;arrow's coordinates |b = Y|c = X|
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ld a,$14 ;one line shifting ($28 = 2 lines)
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ld [wd125],a
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call DisplayTextBoxID ;handle Yes/No KeyPress
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ld a,[wCurrentMenuItem]
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ret
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WouldYouLikeToSaveText: ; 0x7377d
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TX_FAR _WouldYouLikeToSaveText
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db "@"
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GameSavedText: ; 73782 (1c:7782)
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TX_FAR _GameSavedText
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db "@"
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OlderFileWillBeErasedText: ; 73787 (1c:7787)
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TX_FAR _OlderFileWillBeErasedText
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db "@"
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SaveSAVtoSRAM0: ; 7378c (1c:778c)
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ld a, $a
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ld [$0], a
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ld a, $1
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ld [$6000], a
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ld [$4000], a
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ld hl, W_PLAYERNAME ; wd158
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ld de, $a598
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ld bc, $b
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call CopyData
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ld hl, wPokedexOwned ; wPokedexOwned
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ld de, $a5a3
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ld bc, $789
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call CopyData
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ld hl, wSpriteStateData1 ; OAM?
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ld de, $ad2c
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ld bc, $200
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call CopyData
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ld hl, W_NUMINBOX ; wda80
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ld de, $b0c0
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ld bc, $462
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call CopyData
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ld a, [$ffd7]
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ld [$b522], a
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ld hl, $a598
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ld bc, $f8b
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call SAVCheckSum
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ld [$b523], a
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xor a
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ld [$6000], a
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ld [$0], a
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ret
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SaveSAVtoSRAM1: ; 737e2 (1c:77e2)
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; stored pokémon
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ld a, $a
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ld [$0], a
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ld a, $1
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ld [$6000], a
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ld [$4000], a
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ld hl, W_NUMINBOX ; wda80
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ld de, $b0c0
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ld bc, $462
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call CopyData
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ld hl, $a598
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ld bc, $f8b
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call SAVCheckSum
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ld [$b523], a
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xor a
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ld [$6000], a
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ld [$0], a
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ret
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SaveSAVtoSRAM2: ; 7380f (1c:780f)
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ld a, $a
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ld [$0], a
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ld a, $1
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ld [$6000], a
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ld [$4000], a
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ld hl, W_NUMINPARTY ; W_NUMINPARTY
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ld de, $af2c
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ld bc, $194
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call CopyData
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ld hl, wPokedexOwned ; pokédex only
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ld de, $a5a3
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ld bc, wPokedexSeenEnd - wPokedexOwned
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call CopyData
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ld hl, $a598
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ld bc, $f8b
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call SAVCheckSum
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ld [$b523], a
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xor a
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ld [$6000], a
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ld [$0], a
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ret
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SaveSAVtoSRAM: ; 73848 (1c:7848)
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ld a, $2
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ld [wd088], a
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call SaveSAVtoSRAM0
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call SaveSAVtoSRAM1
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jp SaveSAVtoSRAM2
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SAVCheckSum: ; 73856 (1c:7856)
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;Check Sum (result[1 byte] is complemented)
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ld d, $0
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.loop
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ld a, [hli]
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add d
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ld d, a
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dec bc
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ld a, b
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or c
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jr nz, .loop
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ld a, d
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cpl
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ret
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Func_73863: ; 73863 (1c:7863)
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ld hl, $a000
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ld de, $ba4d
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ld b, $6
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.asm_7386b
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push bc
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push de
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ld bc, $462
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call SAVCheckSum
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pop de
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ld [de], a
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inc de
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pop bc
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dec b
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jr nz, .asm_7386b
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ret
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Func_7387b: ; 7387b (1c:787b)
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ld hl, PointerTable_73895 ; $7895
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ld a, [wd5a0]
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and $7f
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cp $6
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ld b, $2
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jr c, .asm_7388c
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inc b
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sub $6
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.asm_7388c
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ld e, a
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ld d, $0
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add hl, de
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add hl, de
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ld a, [hli]
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ld h, [hl]
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ld l, a
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ret
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PointerTable_73895: ; 73895 (1c:7895)
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dw $A000
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dw $A462
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dw $A8C4
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dw $AD26
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dw $B188
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dw $B5EA
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Func_738a1:: ; 738a1 (1c:78a1)
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ld hl, WhenYouChangeBoxText
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call PrintText
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call YesNoChoice
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ld a, [wCurrentMenuItem] ; wCurrentMenuItem
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and a
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ret nz
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ld hl, wd5a0
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bit 7, [hl]
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call z, Func_73a29
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call Func_7393f
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call UpdateSprites
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ld hl, $fff6
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set 1, [hl]
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call HandleMenuInput
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ld hl, $fff6
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res 1, [hl]
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bit 1, a
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ret nz
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call Func_7387b
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ld e, l
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ld d, h
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ld hl, W_NUMINBOX ; wda80
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call Func_7390e
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ld a, [wCurrentMenuItem] ; wCurrentMenuItem
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set 7, a
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ld [wd5a0], a
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call Func_7387b
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ld de, W_NUMINBOX ; wda80
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call Func_7390e
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ld hl, W_MAPTEXTPTR ; wd36c
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ld de, wWhichTrade ; wWhichTrade
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ld a, [hli]
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ld [de], a
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inc de
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ld a, [hl]
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ld [de], a
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call Func_3f05
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call SaveSAVtoSRAM
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ld hl, wWhichTrade ; wWhichTrade
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call Func_3f0f
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ld a, (SFX_02_5d - SFX_Headers_02) / 3
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call PlaySoundWaitForCurrent
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call WaitForSoundToFinish
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ret
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WhenYouChangeBoxText: ; 73909 (1c:7909)
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TX_FAR _WhenYouChangeBoxText
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db "@"
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Func_7390e: ; 7390e (1c:790e)
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push hl
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ld a, $a
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ld [$0], a
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ld a, $1
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ld [$6000], a
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ld a, b
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ld [$4000], a
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ld bc, $462
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call CopyData
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pop hl
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xor a
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ld [hli], a
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dec a
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ld [hl], a
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ld hl, $a000
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ld bc, $1a4c
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call SAVCheckSum
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ld [$ba4c], a
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call Func_73863
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xor a
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ld [$6000], a
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ld [$0], a
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ret
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Func_7393f: ; 7393f (1c:793f)
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xor a
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ld [H_AUTOBGTRANSFERENABLED], a ; $ffba
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ld a, $3
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ld [wMenuWatchedKeys], a ; wMenuWatchedKeys
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ld a, $b
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ld [wMaxMenuItem], a ; wMaxMenuItem
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ld a, $1
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ld [wTopMenuItemY], a ; wTopMenuItemY
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ld a, $c
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ld [wTopMenuItemX], a ; wTopMenuItemX
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xor a
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ld [wcc37], a
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ld a, [wd5a0]
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and $7f
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ld [wCurrentMenuItem], a ; wCurrentMenuItem
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ld [wLastMenuItem], a ; wLastMenuItem
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ld hl, wTileMap
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ld b, $2
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ld c, $9
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call TextBoxBorder
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ld hl, ChooseABoxText
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call PrintText
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FuncCoord 11, 0
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ld hl, Coord
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ld b, $c
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ld c, $7
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call TextBoxBorder
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ld hl, $fff6
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set 2, [hl]
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ld de, BoxNames ; $79d9
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FuncCoord 13, 1
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ld hl, Coord
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call PlaceString
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ld hl, $fff6
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res 2, [hl]
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ld a, [wd5a0]
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and $7f
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cp $9
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jr c, .asm_739a6
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sub $9
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FuncCoord 8, 2
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ld hl, Coord
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ld [hl], $f7
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add $f6
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jr .asm_739a8
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.asm_739a6
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add $f7
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.asm_739a8
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FuncCoord 9, 2
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ld [Coord], a
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FuncCoord 1, 2
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ld hl, Coord
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ld de, BoxNoText
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call PlaceString
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call Func_73a84
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FuncCoord 18, 1
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ld hl, Coord
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ld de, wWhichTrade ; wWhichTrade
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ld bc, $14
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ld a, $c
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.asm_739c2
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push af
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ld a, [de]
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and a
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jr z, .asm_739c9
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ld [hl], $78
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.asm_739c9
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add hl, bc
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inc de
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pop af
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dec a
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jr nz, .asm_739c2
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ld a, $1
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ld [H_AUTOBGTRANSFERENABLED], a ; $ffba
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ret
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ChooseABoxText: ; 739d4 (1c:79d4)
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TX_FAR _ChooseABoxText
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db "@"
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BoxNames: ; 739d9 (1c:79d9)
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db "BOX 1"
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next "BOX 2"
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next "BOX 3"
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next "BOX 4"
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next "BOX 5"
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next "BOX 6"
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next "BOX 7"
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next "BOX 8"
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next "BOX 9"
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next "BOX10"
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next "BOX11"
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next "BOX12@"
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BoxNoText: ; 73a21 (1c:7a21)
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db "BOX No.@"
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Func_73a29: ; 73a29 (1c:7a29)
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ld a, $a
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ld [$0], a
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ld a, $1
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ld [$6000], a
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ld a, $2
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ld [$4000], a
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call Func_73a4b
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ld a, $3
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ld [$4000], a
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call Func_73a4b
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xor a
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ld [$6000], a
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ld [$0], a
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ret
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Func_73a4b: ; 73a4b (1c:7a4b)
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ld hl, $a000
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call Func_73a7f
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ld hl, $a462
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call Func_73a7f
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ld hl, $a8c4
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call Func_73a7f
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ld hl, $ad26
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call Func_73a7f
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ld hl, $b188
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call Func_73a7f
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ld hl, $b5ea
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call Func_73a7f
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ld hl, $a000
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ld bc, $1a4c
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call SAVCheckSum
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ld [$ba4c], a
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call Func_73863
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ret
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Func_73a7f: ; 73a7f (1c:7a7f)
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xor a
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ld [hli], a
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dec a
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ld [hl], a
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ret
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Func_73a84: ; 73a84 (1c:7a84)
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ld hl, wWhichTrade ; wWhichTrade
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push hl
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ld a, $a
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ld [$0], a
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ld a, $1
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ld [$6000], a
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ld a, $2
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ld [$4000], a
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call Func_73ab8
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ld a, $3
|
|
ld [$4000], a
|
|
call Func_73ab8
|
|
xor a
|
|
ld [$6000], a
|
|
ld [$0], 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 [$6000],a
|
|
ld [$4000],a
|
|
ld a,[$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 [$6000],a
|
|
ld [$0000],a
|
|
ret
|
|
|
|
Func_73b0d: ; 73b0d (1c:7b0d)
|
|
ld a, [wd5a2]
|
|
dec a
|
|
cp $32
|
|
jr nc, .asm_73b28
|
|
ld hl, $a598
|
|
ld bc, $60
|
|
call AddNTimes
|
|
ld e, l
|
|
ld d, h
|
|
ld hl, wcc5b
|
|
ld bc, $60
|
|
jr CopyToSRAM0
|
|
.asm_73b28
|
|
ld hl, $a5f8
|
|
ld de, $a598
|
|
ld bc, $1260
|
|
call CopyToSRAM0
|
|
ld hl, wcc5b
|
|
ld de, $b7f8
|
|
ld bc, $60
|
|
jr CopyToSRAM0
|
|
|
|
Func_73b3f: ; 73b3f (1c:7b3f)
|
|
ld hl, $a598
|
|
ld bc, $60
|
|
ld a, [wWhichTrade] ; wWhichTrade
|
|
call AddNTimes
|
|
ld de, wcc5b
|
|
ld bc, $60
|
|
; fallthrough
|
|
CopyToSRAM0: ; 73b51 (1c:7b51)
|
|
ld a, $a
|
|
ld [$0], a
|
|
ld a, $1
|
|
ld [$6000], a
|
|
xor a
|
|
ld [$4000], a
|
|
call CopyData
|
|
xor a
|
|
ld [$6000], a
|
|
ld [$0], a
|
|
ret
|
|
|
|
Func_73b6a: ; 73b6a (1c:7b6a)
|
|
ld a, $a
|
|
ld [$0], a
|
|
ld a, $1
|
|
ld [$6000], 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 [$6000], a
|
|
ld [$0], a
|
|
ret
|
|
|
|
PadSRAM_FF: ; 73b8f (1c:7b8f)
|
|
ld [$4000], a
|
|
ld hl, $a000
|
|
ld bc, $2000
|
|
ld a, $ff
|
|
jp FillMemory
|