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-rw-r--r--engine/printer/printer.asm986
-rw-r--r--engine/printer/printer2.asm973
-rw-r--r--engine/printer/serial.asm632
3 files changed, 2591 insertions, 0 deletions
diff --git a/engine/printer/printer.asm b/engine/printer/printer.asm
new file mode 100644
index 00000000..18bb18a6
--- /dev/null
+++ b/engine/printer/printer.asm
@@ -0,0 +1,986 @@
+PrintPokedexEntry:
+ ld a, [wUpdateSpritesEnabled]
+ push af
+ xor a
+ ld [wUpdateSpritesEnabled], a
+ ldh [hCanceledPrinting], a
+ call Printer_PlayPrinterMusic
+ ldh a, [rIE]
+ push af
+ xor a
+ ldh [rIF], a
+ ld a, $9
+ ldh [rIE], a
+ xor a
+ ldh [hAutoBGTransferEnabled], a
+ call Printer_GetDexEntryRegisters
+ call Printer_StartTransmission
+ ld a, [wPrinterPokedexMonIsOwned]
+ and a
+ jr z, .not_caught
+ ld a, 16
+ jr .got_size
+
+.not_caught
+ ld a, 19
+.got_size
+ ld [wcae2], a
+ call Printer_CopyTileMapToPrinterTileBuffer
+ call ClearScreen
+ callfar Pokedex_DrawInterface
+ callfar Pokedex_PlacePokemonList
+ ld a, $1
+ ldh [hAutoBGTransferEnabled], a
+ call .TryPrintPage
+ jr c, .finish_printing
+ ld a, [wPrinterPokedexMonIsOwned]
+ and a
+ jr z, .finish_printing
+ xor a
+ ld [wPrinterConnectionOpen], a
+ ld [wPrinterOpcode], a
+ ld c, $c
+ call DelayFrames
+ call SaveScreenTilesToBuffer1
+ xor a
+ ldh [hAutoBGTransferEnabled], a
+ call Printer_PrepareDexEntryForPrinting
+ ld a, $7
+ call Printer_StartTransmission
+ ld a, $3
+ ld [wcae2], a
+ call Printer_CopyTileMapToPrinterTileBuffer
+ call LoadScreenTilesFromBuffer1
+ ld a, $1
+ ldh [hAutoBGTransferEnabled], a
+ call .TryPrintPage
+.finish_printing
+ xor a
+ ld [wPrinterConnectionOpen], a
+ ld [wPrinterOpcode], a
+ xor a
+ ldh [rIF], a
+ pop af
+ ldh [rIE], a
+ call ReloadMapAfterPrinter
+ call Printer_PlayMapMusic
+ pop af
+ ld [wUpdateSpritesEnabled], a
+ ret
+
+.TryPrintPage:
+ call Printer_ResetJoypadHRAM
+.print_loop
+ call JoypadLowSensitivity
+ call Printer_CheckPressingB
+ jr c, .pressed_b
+ ld a, [wPrinterSendState]
+ bit 7, a
+ jr nz, .completed
+ call PrinterTransmissionJumptable
+ call GBPrinter_CheckForErrors
+ call GBPrinter_UpdateStatusMessage
+ call DelayFrame
+ jr .print_loop
+
+.completed
+ and a
+ ret
+
+.pressed_b
+ scf
+ ret
+
+Printer_GetDexEntryRegisters:
+ callfar DrawDexEntryOnScreen
+ ld a, l
+ ld [wPrinterPokedexEntryTextPointer], a
+ ld a, h
+ ld [wPrinterPokedexEntryTextPointer + 1], a
+ ld a, $0
+ rla ; copy carry flag state to bit 0
+ ld [wPrinterPokedexMonIsOwned], a
+ and a
+ jr z, .not_caught
+ ld a, $5
+ jr .got_num_rows
+
+.not_caught
+ ld a, $9
+.got_num_rows
+ ret
+
+Printer_PrepareDexEntryForPrinting:
+ call ClearScreen
+ callfar Pokedex_PrepareDexEntryForPrinting
+ ret
+
+PrintSurfingMinigameHighScore::
+ xor a
+ ldh [hCanceledPrinting], a
+ call Printer_PlayPrinterMusic
+ call Printer_PrepareSurfingMinigameHighScoreTileMap
+ ldh a, [rIE]
+ push af
+ xor a
+ ldh [rIF], a
+ ld a, $9
+ ldh [rIE], a
+ call StartTransmission_Send9Rows
+ ld a, $13
+ ld [wcae2], a
+ call Printer_CopyTileMapToPrinterTileBuffer
+ call Printer_ResetJoypadHRAM
+.loop
+ call JoypadLowSensitivity
+ call Printer_CheckPressingB
+ jr c, .quit
+ ld a, [wPrinterSendState]
+ bit 7, a
+ jr nz, .quit
+ call PrinterTransmissionJumptable
+ call GBPrinter_CheckForErrors
+ call GBPrinter_UpdateStatusMessage
+ call DelayFrame
+ jr .loop
+
+.quit
+ xor a
+ ld [wPrinterConnectionOpen], a
+ ld [wPrinterOpcode], a
+ call Printer_CopyTileMapFromPrinterTileBuffer
+ xor a
+ ldh [rIF], a
+ pop af
+ ldh [rIE], a
+ call ReloadMapAfterPrinter
+ call Printer_PlayMapMusic
+ ret
+
+PrintDiploma::
+ xor a
+ ldh [hCanceledPrinting], a
+ call Printer_PlayPrinterMusic
+ call _DisplayDiploma
+ ldh a, [rIE]
+ push af
+ xor a
+ ldh [rIF], a
+ ld a, $9
+ ldh [rIE], a
+ call StartTransmission_Send9Rows
+ ld a, $10
+ ld [wcae2], a
+ call Printer_CopyTileMapToPrinterTileBuffer
+ call Func_e8d11
+ jr c, .asm_e8cfa
+ xor a
+ ld [wPrinterConnectionOpen], a
+ ld [wPrinterOpcode], a
+ ld c, $c
+ call DelayFrames
+ call SaveScreenTilesToBuffer1
+ xor a
+ ldh [hAutoBGTransferEnabled], a
+ call Func_e9ad3
+ call StartTransmission_Send9Rows
+ ld a, $3
+ ld [wcae2], a
+ call Printer_CopyTileMapToPrinterTileBuffer
+ call LoadScreenTilesFromBuffer1
+ call Func_e8d11
+.asm_e8cfa
+ xor a
+ ld [wPrinterConnectionOpen], a
+ ld [wPrinterOpcode], a
+ call Printer_CopyTileMapFromPrinterTileBuffer
+ xor a
+ ldh [rIF], a
+ pop af
+ ldh [rIE], a
+ call ReloadMapAfterPrinter
+ call Printer_PlayMapMusic
+ ret
+
+Func_e8d11:
+ call Printer_ResetJoypadHRAM
+.asm_e8d14
+ call JoypadLowSensitivity
+ call Printer_CheckPressingB
+ jr c, .asm_e8d33
+ ld a, [wPrinterSendState]
+ bit 7, a
+ jr nz, .asm_e8d31
+ call PrinterTransmissionJumptable
+ call GBPrinter_CheckForErrors
+ call GBPrinter_UpdateStatusMessage
+ call DelayFrame
+ jr .asm_e8d14
+
+.asm_e8d31
+ and a
+ ret
+
+.asm_e8d33
+ scf
+ ret
+
+PrintPCBox::
+ ld a, [wBoxDataStart]
+ and a
+ jp z, Func_e8df4
+ ld a, [wUpdateSpritesEnabled]
+ push af
+ xor a
+ ld [wUpdateSpritesEnabled], a
+ ldh [hCanceledPrinting], a
+ call Printer_PlayPrinterMusic
+ ldh a, [rIE]
+ push af
+ xor a
+ ldh [rIF], a
+ ld a, $9
+ ldh [rIE], a
+ call SaveScreenTilesToBuffer1
+ xor a
+ ldh [hAutoBGTransferEnabled], a
+ call PrintPCBox_DrawPage1
+ call StartTransmission_Send9Rows
+ ld a, $10
+ ld [wcae2], a
+ call Printer_CopyTileMapToPrinterTileBuffer
+ call LoadScreenTilesFromBuffer1
+ call Func_e8dfb
+ jr c, .asm_e8ddc
+ xor a
+ ld [wPrinterConnectionOpen], a
+ ld [wPrinterOpcode], a
+ ld c, 12
+ call DelayFrames
+ xor a
+ ldh [hAutoBGTransferEnabled], a
+ call PrintPCBox_DrawPage2
+ call StartTransmission_Send9Rows
+ ld a, $0
+ ld [wcae2], a
+ call Printer_CopyTileMapToPrinterTileBuffer
+ call LoadScreenTilesFromBuffer1
+ call Func_e8dfb
+ jr c, .asm_e8ddc
+ xor a
+ ld [wPrinterConnectionOpen], a
+ ld [wPrinterOpcode], a
+ ld c, 12
+ call DelayFrames
+ xor a
+ ldh [hAutoBGTransferEnabled], a
+ call PrintPCBox_DrawPage3
+ call StartTransmission_Send9Rows
+ ld a, $0
+ ld [wcae2], a
+ call Printer_CopyTileMapToPrinterTileBuffer
+ call LoadScreenTilesFromBuffer1
+ call Func_e8dfb
+ jr c, .asm_e8ddc
+ xor a
+ ld [wPrinterConnectionOpen], a
+ ld [wPrinterOpcode], a
+ ld c, 12
+ call DelayFrames
+ xor a
+ ldh [hAutoBGTransferEnabled], a
+ call PrintPCBox_DrawPage4
+ call StartTransmission_Send9Rows
+ ld a, $3
+ ld [wcae2], a
+ call Printer_CopyTileMapToPrinterTileBuffer
+ call LoadScreenTilesFromBuffer1
+ call Func_e8dfb
+.asm_e8ddc
+ xor a
+ ld [wPrinterConnectionOpen], a
+ ld [wPrinterOpcode], a
+ xor a
+ ldh [rIF], a
+ pop af
+ ldh [rIE], a
+ call ReloadMapAfterPrinter
+ call Printer_PlayMapMusic
+ pop af
+ ld [wUpdateSpritesEnabled], a
+ ret
+
+Func_e8df4:
+ ld hl, String_e8e1f
+ call PrintText
+ ret
+
+Func_e8dfb:
+ call Printer_ResetJoypadHRAM
+.asm_e8dfe
+ call JoypadLowSensitivity
+ call Printer_CheckPressingB
+ jr c, .asm_e8e1d
+ ld a, [wPrinterSendState]
+ bit 7, a
+ jr nz, .asm_e8e1b
+ call PrinterTransmissionJumptable
+ call GBPrinter_CheckForErrors
+ call GBPrinter_UpdateStatusMessage
+ call DelayFrame
+ jr .asm_e8dfe
+
+.asm_e8e1b
+ and a
+ ret
+
+.asm_e8e1d
+ scf
+ ret
+
+String_e8e1f:
+ text_far _NoPokemonText
+ text_end
+
+PrintFanClubPortrait::
+ xor a
+ ldh [hCanceledPrinting], a
+ call Printer_PlayPrinterMusic
+ call Printer_GetMonStats
+ ldh a, [rIE]
+ push af
+ xor a
+ ldh [rIF], a
+ ld a, $9
+ ldh [rIE], a
+ call StartTransmission_Send9Rows
+ ld a, $13
+ ld [wcae2], a
+ call Printer_CopyTileMapToPrinterTileBuffer
+ call Printer_ResetJoypadHRAM
+.asm_e8e45
+ call JoypadLowSensitivity
+ call Printer_CheckPressingB
+ jr c, .asm_e8e62
+ ld a, [wPrinterSendState]
+ bit 7, a
+ jr nz, .asm_e8e62
+ call PrinterTransmissionJumptable
+ call GBPrinter_CheckForErrors
+ call GBPrinter_UpdateStatusMessage
+ call DelayFrame
+ jr .asm_e8e45
+
+.asm_e8e62
+ xor a
+ ld [wPrinterConnectionOpen], a
+ ld [wPrinterOpcode], a
+ call Printer_CopyTileMapFromPrinterTileBuffer
+ xor a
+ ldh [rIF], a
+ pop af
+ ldh [rIE], a
+ call ReloadMapAfterPrinter
+ call Printer_PlayMapMusic
+ ret
+
+PrinterDebug:
+ push af
+ push bc
+ push de
+ push hl
+ call StopAllMusic
+ ldh a, [rIE]
+ push af
+ xor a
+ ldh [rIF], a
+ ld a, $9
+ ldh [rIE], a
+ call StartTransmission_Send9Rows
+ ld a, $13
+ ld [wcae2], a
+ ld a, $1
+ ldh [hAutoBGTransferEnabled], a
+ call Printer_CopyTileMapToPrinterTileBuffer
+ call PrinterDebug_LoadGFX
+.loop
+ ld a, [wPrinterSendState]
+ bit 7, a
+ jr nz, .quit
+ call PrinterDebug_DoFunction
+ call PrinterDebug_ConvertStatusFlagsToTiles
+ call DelayFrame
+ jr .loop
+
+.quit
+ xor a
+ ld [wPrinterConnectionOpen], a
+ ld [wPrinterOpcode], a
+ ld hl, wOAMBuffer + 32 * 4
+ ld bc, 8 * 4
+ xor a
+ call FillMemory
+ xor a
+ ldh [rIF], a
+ pop af
+ ldh [rIE], a
+ pop hl
+ pop de
+ pop bc
+ pop af
+ ret
+
+Printer_CheckPressingB:
+ ldh a, [hJoyHeld]
+ and B_BUTTON
+ jr nz, .quit
+ and a
+ ret
+
+.quit
+ ld a, [wPrinterSendState]
+ cp $c
+ jr nz, .already_done
+.wait_current_task
+ ld a, [wPrinterOpcode]
+ and a
+ jr nz, .wait_current_task
+ ld a, $16
+ ld [wPrinterOpcode], a
+ ld a, $88
+ ldh [rSB], a
+ ld a, $1
+ ldh [rSC], a
+ ld a, $81
+ ldh [rSC], a
+.wait_send_cancel
+ ld a, [wPrinterOpcode]
+ and a
+ jr nz, .wait_send_cancel
+.already_done
+ ld a, $1
+ ldh [hCanceledPrinting], a
+ scf
+ ret
+
+Printer_CopyTileMapToPrinterTileBuffer:
+ hlcoord 0, 0
+ decoord 0, 0, wPrinterTileBuffer
+ ld bc, SCREEN_HEIGHT * SCREEN_WIDTH
+ call CopyData
+ ret
+
+Printer_CopyTileMapFromPrinterTileBuffer:
+ hlcoord 0, 0, wPrinterTileBuffer
+ decoord 0, 0
+ ld bc, SCREEN_HEIGHT * SCREEN_WIDTH
+ call CopyData
+ ret
+
+Printer_ResetJoypadHRAM:
+ xor a
+ ldh [hJoyLast], a
+ ldh [hJoyReleased], a
+ ldh [hJoyPressed], a
+ ldh [hJoyHeld], a
+ ldh [hJoy5], a
+ ldh [hJoy6], a
+ ret
+
+Printer_PlayPrinterMusic:
+ call Printer_FadeOutMusicAndWait
+ ld a, [wAudioROMBank]
+ ld [wAudioSavedROMBank], a
+ ld a, BANK(Music_GBPrinter)
+ ld [wAudioROMBank], a
+ ld a, MUSIC_GB_PRINTER
+ ld [wNewSoundID], a
+ call PlaySound
+ ret
+
+Printer_PlayMapMusic:
+ call Printer_FadeOutMusicAndWait
+ call PlayDefaultMusic
+ ret
+
+Printer_FadeOutMusicAndWait:
+ ld a, $4
+ ld [wAudioFadeOutControl], a
+ call StopAllMusic
+.wait_music_stop
+ ld a, [wAudioFadeOutControl]
+ and a
+ jr nz, .wait_music_stop
+ ret
+
+GBPrinter_CheckForErrors:
+ ld a, [wPrinterHandshake]
+ cp $81
+ jr z, .check_other_errors
+ ld a, [wPrinterStatusFlags]
+ cp $ff
+ jr z, .error2
+ xor a
+ jr .load_status
+
+.check_other_errors
+ ld a, [wPrinterStatusFlags]
+ and %11100000
+ ret z
+ bit 7, a
+ jr nz, .error1
+ bit 6, a
+ jr nz, .error4
+ ; error 3
+ ld a, PRINTER_ERROR_3
+ jr .load_status
+
+.error4
+ ld a, PRINTER_ERROR_4
+ jr .load_status
+
+.error1
+ ld a, PRINTER_ERROR_1
+ jr .load_status
+
+.error2
+ ld a, PRINTER_ERROR_2
+.load_status
+ ld [wPrinterStatusIndicator], a
+ ret
+
+GBPrinter_UpdateStatusMessage:
+ ld a, [wPrinterStatusIndicator]
+ and a
+ ret z
+ push af
+ xor a
+ ldh [hAutoBGTransferEnabled], a
+ hlcoord 0, 5
+ lb bc, 10, 18
+ call TextBoxBorder
+ pop af
+ ld e, a
+ ld d, $0
+ ld hl, .PrinterStatusMessages
+ add hl, de
+ add hl, de
+ ld e, [hl]
+ inc hl
+ ld d, [hl]
+ hlcoord 1, 7
+ call PlaceString
+ hlcoord 2, 15
+ ld de, .PressBToCancel
+ call PlaceString
+ ld a, $1
+ ldh [hAutoBGTransferEnabled], a
+ xor a
+ ld [wPrinterStatusIndicator], a
+ ret
+
+.PressBToCancel:
+ db "Press B to Cancel@"
+
+.PrinterStatusMessages:
+ dw .Blank
+ dw .CheckingLink
+ dw .Transmitting
+ dw .Printing
+ dw .Error1
+ dw .Error2
+ dw .Error3
+ dw .Error4
+ dw .WrongDevice
+
+.Blank:
+ db "@"
+.CheckingLink:
+ db ""
+ next " CHECKING LINK...@"
+.Transmitting:
+ db ""
+ next " TRANSMITTING...@"
+.Printing:
+ db ""
+ next " PRINTING...@"
+.Error1:
+ db " Printer Error 1"
+ next ""
+ next "Check the Game Boy"
+ next "Printer Manual.@"
+.Error2:
+ db " Printer Error 2"
+ next ""
+ next "Check the Game Boy"
+ next "Printer Manual.@"
+.Error3:
+ db " Printer Error 3"
+ next ""
+ next "Check the Game Boy"
+ next "Printer Manual.@"
+.Error4:
+ db " Printer Error 4"
+ next ""
+ next "Check the Game Boy"
+ next "Printer Manual.@"
+.WrongDevice:
+ db "This is not the"
+ next "Game Boy Printer!@"
+
+Printer_PrepareSurfingMinigameHighScoreTileMap::
+ call GBPalWhiteOutWithDelay3
+ call ClearScreen
+ ld de, SurfingPikachu2Graphics
+ ld hl, vChars2
+ lb bc, BANK(SurfingPikachu2Graphics), (SurfingPikachu2GraphicsEnd - SurfingPikachu2Graphics) / $10
+ call CopyVideoData
+ hlcoord 0, 0
+ call .PlaceRowAlternatingTiles
+ hlcoord 0, 17
+ call .PlaceRowAlternatingTiles
+ hlcoord 0, 0
+ call .PlaceColumnAlternatingTiles
+ hlcoord 19, 0
+ call .PlaceColumnAlternatingTiles
+ ld a, $4
+ hlcoord 0, 0
+ ld [hl], a
+ hlcoord 0, 17
+ ld [hl], a
+ hlcoord 19, 0
+ ld [hl], a
+ hlcoord 19, 17
+ ld [hl], a
+ ld de, .Tilemap1
+ hlcoord 10, 8
+ lb bc, 3, 8
+ call Diploma_Surfing_CopyBox
+ ld de, .Tilemap2
+ hlcoord 2, 11
+ lb bc, 6, 16
+ call Diploma_Surfing_CopyBox
+ ld de, .PikachusBeachString
+ hlcoord 3, 2
+ call PlaceString
+ ld de, .HiScoreString
+ hlcoord 9, 4
+ call PlaceString
+ ld de, .PointsString
+ hlcoord 12, 6
+ call PlaceString
+ ld de, wPlayerName
+ ld hl, wPlayerName
+ ld bc, 0
+.find_end_of_name
+ ld a, [hli]
+ inc c
+ cp "@"
+ jr nz, .find_end_of_name
+ ld a, 8
+ sub c
+ jr nc, .got_name_length
+ xor a
+.got_name_length
+ ld c, a
+ hlcoord 2, 4
+ add hl, bc
+ call PlaceString
+ call CopySurfingMinigameScore
+ ld b, 8
+ call RunPaletteCommand
+ ld a, $1
+ ldh [hAutoBGTransferEnabled], a
+ call Delay3
+ call GBPalNormal
+ ret
+
+.PlaceRowAlternatingTiles:
+ ld c, SCREEN_WIDTH / 2
+.row_loop
+ ld [hl], $0
+ inc hl
+ ld [hl], $1
+ inc hl
+ dec c
+ jr nz, .row_loop
+ ret
+
+.PlaceColumnAlternatingTiles:
+ ld c, SCREEN_HEIGHT / 2
+ ld de, SCREEN_WIDTH
+.col_loop
+ ld [hl], $2
+ add hl, de
+ ld [hl], $3
+ add hl, de
+ dec c
+ jr nz, .col_loop
+ ret
+
+.Tilemap1:
+ db $7f, $7f, $10, $11, $12, $13, $14, $15
+ db $0f, $3c, $3d, $3e, $20, $21, $30, $31
+ db $4c, $4d, $4e, $50, $34, $1a, $51, $2d
+
+.Tilemap2:
+ db $7f, $7f, $7f, $7f, $7f, $7f, $16, $17, $18, $19, $7f, $1b, $1c, $1d, $1e, $1f
+ db $7f, $7f, $22, $23, $24, $25, $26, $27, $28, $29, $2a, $2b, $2c, $7f, $2e, $2f
+ db $7f, $7f, $32, $33, $33, $35, $36, $37, $38, $39, $3a, $3b, $7f, $7f, $7f, $3f
+ db $40, $41, $42, $43, $44, $45, $46, $47, $48, $49, $4a, $4b, $40, $40, $40, $4f
+ db $52, $52, $52, $53, $54, $55, $56, $57, $58, $59, $5a, $5b, $5c, $5d, $5d, $5e
+ db $7f, $7f, $7f, $05, $06, $07, $08, $09, $0a, $0b, $0c, $0d, $0e, $7f, $7f, $7f
+
+.PikachusBeachString:
+ db "Pikachu's Beach@"
+.HiScoreString:
+ db "'s Hi-Score@"
+.PointsString:
+ db "Points@"
+
+Diploma_Surfing_CopyBox:
+.y
+ push bc
+ push hl
+.x
+ ld a, [de]
+ inc de
+ ld [hli], a
+ dec c
+ jr nz, .x
+ pop hl
+ ld bc, SCREEN_WIDTH
+ add hl, bc
+ pop bc
+ dec b
+ jr nz, .y
+ ret
+
+CopySurfingMinigameScore:
+ ld de, wSurfingMinigameHiScore + 1
+ hlcoord 7, 6
+ ld a, [de]
+ call .BCDConvertScore
+ ld a, [de]
+.BCDConvertScore:
+ ld c, a
+ swap a
+ and $f
+ add -10
+ ld [hli], a
+ ld a, c
+ and $f
+ add -10
+ ld [hli], a
+ dec de
+ ret
+
+SurfingPikachu2Graphics: INCBIN "gfx/surfing_pikachu/surfing_pikachu_2.2bpp"
+SurfingPikachu2GraphicsEnd:
+
+PrintPCBox_DrawPage1:
+ xor a
+ ld [wBoxNumString], a
+ call ClearScreen
+ call PrintPCBox_PlaceHorizontalLines
+ hlcoord 0, 0
+ ld bc, 11 * SCREEN_WIDTH
+ ld a, " "
+ call FillMemory
+ call PrintPCBox_DrawLeftAndRightBorders
+ call PrintPCBox_DrawTopBorder
+ hlcoord 4, 4
+ ld de, .PokemonListString
+ call PlaceString
+ hlcoord 7, 6
+ ld de, .BoxString
+ call PlaceString
+ hlcoord 11, 6
+ ld a, [wCurrentBoxNum]
+ and $7f
+ cp 9
+ jr c, .less_than_9
+ sub 9
+ ld [hl], "1"
+ inc hl
+ add "0"
+ jr .placed_box_number
+
+.less_than_9
+ add "1"
+.placed_box_number
+ ld [hl], a
+ hlcoord 4, 9
+ ld de, wBoxSpecies
+ ld c, $3
+ call PrintPCBox_PlaceBoxMonInfo
+ ret
+
+.PokemonListString: db "POKéMON LIST@"
+.BoxString: db "BOX@"
+
+PrintPCBox_DrawPage2:
+ call ClearScreen
+ call PrintPCBox_PlaceHorizontalLines
+ call PrintPCBox_DrawLeftAndRightBorders
+ ld a, [wBoxDataStart]
+ cp 4
+ ret c
+ hlcoord 4, 0
+ ld de, wBoxSpecies + 3
+ ld c, 6
+ call PrintPCBox_PlaceBoxMonInfo
+ ret
+
+PrintPCBox_DrawPage3:
+ call ClearScreen
+ call PrintPCBox_PlaceHorizontalLines
+ call PrintPCBox_DrawLeftAndRightBorders
+ ld a, [wBoxDataStart]
+ cp 10
+ ret c
+ hlcoord 4, 0
+ ld de, wBoxSpecies + 9
+ ld c, 6
+ call PrintPCBox_PlaceBoxMonInfo
+ ret
+
+PrintPCBox_DrawPage4:
+ call ClearScreen
+ call PrintPCBox_PlaceHorizontalLines
+ call PrintPCBox_DrawLeftAndRightBorders
+ hlcoord 0, 15
+ call PrintPCBox_DrawBottomBorderAtHL
+ hlcoord 0, 16
+ ld bc, 2 * SCREEN_WIDTH
+ ld a, " "
+ call FillMemory
+ ld a, [wBoxDataStart]
+ cp 16
+ ret c
+ hlcoord 4, 0
+ ld de, wBoxSpecies + 15
+ ld c, 5
+ call PrintPCBox_PlaceBoxMonInfo
+ ret
+
+PrintPCBox_PlaceBoxMonInfo:
+.loop
+ ld a, c
+ and a
+ jr z, .done
+ dec c
+ ld a, [de]
+ cp $ff
+ jr z, .done
+ ld [wd11e], a
+ push bc
+ push hl
+ push de
+ push hl
+ ld bc, 12
+ ld a, " "
+ call FillMemory
+ pop hl
+ push hl
+ ld de, SCREEN_WIDTH
+ add hl, de
+ ld bc, 12
+ ld a, " "
+ call FillMemory
+ pop hl
+ push hl
+ call GetMonName
+ pop hl
+ call PlaceString
+ push hl
+ ld hl, wBoxMonNicks
+ ld bc, NAME_LENGTH
+ ld a, [wBoxNumString]
+ call AddNTimes
+ ld e, l
+ ld d, h
+ pop hl
+ ld bc, SCREEN_WIDTH + 1
+ add hl, bc
+ ld [hl], " "
+ inc hl
+ call PlaceString
+ ld hl, wBoxNumString
+ inc [hl]
+ pop de
+ pop hl
+ ld bc, 3 * SCREEN_WIDTH
+ add hl, bc
+ pop bc
+ inc de
+ jr .loop
+
+.done
+ ret
+
+PrintPCBox_DrawTopBorder:
+ hlcoord 0, 0
+ ld a, $79
+ ld [hli], a
+ ld a, $7a
+ ld c, SCREEN_WIDTH - 2
+.loop
+ ld [hli], a
+ dec c
+ jr nz, .loop
+ ld a, $7b
+ ld [hl], a
+ ret
+
+PrintPCBox_DrawLeftAndRightBorders:
+ hlcoord 0, 0
+ ld de, SCREEN_WIDTH - 1
+ ld c, SCREEN_HEIGHT
+.loop
+ ld a, $7c
+ ld [hl], a
+ add hl, de
+ ld a, $7c
+ ld [hli], a
+ dec c
+ jr nz, .loop
+ ret
+
+PrintPCBox_DrawBottomBorder:
+ hlcoord 0, 17
+PrintPCBox_DrawBottomBorderAtHL:
+ ld a, $7d
+ ld [hli], a
+ ld a, $7a
+ ld c, SCREEN_WIDTH - 2
+.loop
+ ld [hli], a
+ dec c
+ jr nz, .loop
+ ld a, $7e
+ ld [hl], a
+ ret
+
+PrintPCBox_PlaceHorizontalLines:
+ hlcoord 4, 0
+ ld c, 6
+ call .PlaceHorizontalLine
+ hlcoord 6, 1
+ ld c, 6
+.PlaceHorizontalLine:
+.loop
+ push bc
+ push hl
+ ld de, .HorizontalLineString
+ call PlaceString
+ pop hl
+ ld bc, 3 * SCREEN_WIDTH
+ add hl, bc
+ pop bc
+ dec c
+ jr nz, .loop
+ ret
+
+.HorizontalLineString:
+ db "----------@"
diff --git a/engine/printer/printer2.asm b/engine/printer/printer2.asm
new file mode 100644
index 00000000..b257aff4
--- /dev/null
+++ b/engine/printer/printer2.asm
@@ -0,0 +1,973 @@
+Printer_GetMonStats:
+ call GBPalWhiteOutWithDelay3
+ call ClearScreen
+ call LoadHpBarAndStatusTilePatterns
+ ld de, GFX_ea563
+ ld hl, vChars2 + $710
+ lb bc, BANK(GFX_ea563), (GFX_ea563End - GFX_ea563) / 8
+ call CopyVideoDataDouble
+
+ ld de, GFX_ea56b
+ ld hl, vChars2 + $6e0
+ lb bc, BANK(GFX_ea56b), (GFX_ea56bEnd - GFX_ea56b) / 8
+ call CopyVideoDataDouble
+
+ xor a
+ ldh [hAutoBGTransferEnabled], a
+ xor a
+ ld [wWhichTradeMonSelectionMenu], a
+ call LoadMonData
+
+ ld hl, wTileMap
+ lb bc, 16, 18
+ call TextBoxBorder
+
+ hlcoord 0, 12
+ lb bc, 4, 18
+ call TextBoxBorder
+
+ hlcoord 3, 10
+ call PrintLevelFull
+
+ hlcoord 2, 10
+ ld a, $6e
+ ld [hli], a
+ ld [hl], " "
+
+ hlcoord 2, 11
+ ld [hl], "’"
+
+ hlcoord 4, 11
+ ld de, wLoadedMonMaxHP
+ lb bc, 2, 3
+ call PrintNumber
+
+ ld a, [wMonHeader]
+ ld [wPokeBallAnimData], a
+ ld [wd0b5], a
+ ld hl, wPartyMonNicks
+ call .GetNamePointer
+ hlcoord 8, 2
+ call PlaceString
+
+ call GetMonName
+ hlcoord 9, 3
+ call PlaceString
+
+ predef IndexToPokedex
+ hlcoord 2, 8
+ ld [hl], "№"
+ inc hl
+ ld [hl], $f2
+ inc hl
+ ld de, wPokeBallAnimData
+ lb bc, $80 | 1, 3
+ call PrintNumber
+
+ hlcoord 8, 4
+ ld de, .OT
+ call PlaceString
+
+ ld hl, wPartyMonOT
+ call .GetNamePointer
+ hlcoord 9, 5
+ call PlaceString
+
+ hlcoord 9, 6
+ ld de, .IDNo
+ call PlaceString
+
+ hlcoord 13, 6
+ ld de, wLoadedMonOTID
+ lb bc, $80 | 2, 5
+ call PrintNumber
+
+ hlcoord 9, 8
+ ld de, .Stats
+ ldh a, [hFlagsFFFA]
+ set 2, a
+ ldh [hFlagsFFFA], a
+ call PlaceString
+ ldh a, [hFlagsFFFA]
+ res 2, a
+ ldh [hFlagsFFFA], a
+
+ hlcoord 16, 8
+ ld de, wLoadedMonAttack
+ ld a, 4
+.loop
+ push af
+ push de
+
+ push hl
+ lb bc, 2, 3
+ call PrintNumber
+ pop hl
+ ld bc, SCREEN_WIDTH
+ add hl, bc
+
+ pop de
+ inc de
+ inc de
+ pop af
+ dec a
+ jr nz, .loop
+
+ hlcoord 1, 13
+ ld a, [wLoadedMonMoves]
+ call .PlaceMoveName
+
+ hlcoord 1, 14
+ ld a, [wLoadedMonMoves + 1]
+ call .PlaceMoveName
+
+ hlcoord 1, 15
+ ld a, [wLoadedMonMoves + 2]
+ call .PlaceMoveName
+
+ hlcoord 1, 16
+ ld a, [wLoadedMonMoves + 3]
+ call .PlaceMoveName
+
+ ld b, $4 ; SET_PAL_STATUS_SCREEN
+ call RunPaletteCommand
+
+ ld a, $1
+ ldh [hAutoBGTransferEnabled], a
+ call Delay3
+ call GBPalNormal
+ hlcoord 1, 1
+ call LoadFlippedFrontSpriteByMonIndex
+ ret
+
+.GetNamePointer:
+ ld bc, NAME_LENGTH
+ ld a, [wWhichPokemon]
+ call AddNTimes
+ ld e, l
+ ld d, h
+ ret
+
+.PlaceMoveName:
+ and a
+ jr z, .no_move
+ ld [wPokeBallAnimData], a
+ call GetMoveName
+ jr .place_string
+
+.no_move
+ ld de, .Blank
+.place_string
+ call PlaceString
+ ret
+
+.OT:
+ db "OT/@"
+
+.IDNo:
+ db $73, "№/@"
+
+.Stats:
+ db "ATTACK"
+ next "DEFENSE"
+ next "SPEED"
+ next "SPECIAL@"
+
+.Blank:
+ db "--------------@"
+
+GFX_ea563:
+INCBIN "gfx/printer/hp.1bpp"
+GFX_ea563End:
+
+GFX_ea56b:
+INCBIN "gfx/printer/lv.1bpp"
+GFX_ea56bEnd:
+
+PrinterDebug_LoadGFX:
+ ld hl, vChars1 + $7e0
+ ld de, GFX_ea597
+ lb bc, BANK(GFX_ea597), (GFX_ea597End - GFX_ea597) / 16
+ call CopyVideoData
+
+ ld hl, wOAMBuffer + 32 * 4
+ ld a, $8
+ ld c, $8
+.loop
+ ld [hl], $10
+ inc hl
+ ld [hl], a
+ inc hl
+ ld [hl], $fe
+ inc hl
+ ld [hl], $0
+ inc hl
+ add $8
+ dec c
+ jr nz, .loop
+ ret
+
+GFX_ea597:
+INCBIN "gfx/printer/01.2bpp"
+GFX_ea597End:
+
+PrinterDebug_ConvertStatusFlagsToTiles:
+ ld hl, wOAMBuffer + 32 * 4 + 2
+ ld de, 4
+ ld a, [wPrinterStatusFlags]
+ ld c, 8
+.loop
+ sla a
+ jr c, .place_1
+ ld [hl], $fe
+ jr .okay
+
+.place_1
+ ld [hl], $ff
+.okay
+ add hl, de
+ dec c
+ jr nz, .loop
+ ret
+
+PrinterDebug_DoFunction:
+ ld a, [wPrinterSendState]
+ ld e, a
+ ld d, 0
+ ld hl, .Jumptable
+ add hl, de
+ add hl, de
+ ld a, [hli]
+ ld h, [hl]
+ ld l, a
+ jp hl
+
+.Jumptable:
+ dw Func_ea623
+ dw Func_ea6d2
+ dw Func_ea6af
+ dw Func_ea645
+ dw Func_ea701
+ dw Func_ea6bd
+ dw Func_ea671
+ dw Func_ea701
+ dw Func_ea6af
+ dw Func_ea68a
+ dw Func_ea701
+ dw Func_ea6af
+ dw Func_ea721
+ dw Func_ea610
+ dw Func_ea61a
+ dw Func_ea6af
+ dw Func_ea61e
+ dw Func_ea72f
+ dw Func_ea732
+
+Func_ea606:
+ ld hl, wPrinterSendState
+ inc [hl]
+ ret
+
+Func_ea60b:
+ ld hl, wPrinterSendState
+ dec [hl]
+ ret
+
+Func_ea610:
+ xor a
+ ld [wPrinterStatusFlags], a
+ ld hl, wPrinterSendState
+ set 7, [hl]
+ ret
+
+Func_ea61a:
+ call Func_ea606
+ ret
+
+Func_ea61e:
+ xor a
+ ld [wPrinterSendState], a
+ ret
+
+Func_ea623:
+ call Func_ea784
+ ld hl, Data_ea9de
+ call Func_ea76b
+ xor a
+ ld [wPrinterDataSize], a
+ ld [wPrinterDataSize + 1], a
+ ld a, [wPrinterQueueLength]
+ ld [wPrinterRowIndex], a
+ call Func_ea606
+ call Func_ea74c
+ ld a, $1
+ ld [wPrinterStatusIndicator], a
+ ret
+
+Func_ea645:
+ call Func_ea784
+ ld hl, wPrinterRowIndex
+ ld a, [hl]
+ and a
+ jr z, Func_ea671
+ ld hl, Data_ea9ea
+ call Func_ea76b
+ call PrinterDebug_PrepOAMForPrinting
+ ld a, $80
+ ld [wPrinterDataSize], a
+ ld a, $2
+ ld [wPrinterDataSize + 1], a
+ call Func_ea7a2
+ call Func_ea606
+ call Func_ea74c
+ ld a, $2
+ ld [wPrinterStatusIndicator], a
+ ret
+
+Func_ea671:
+ ld a, $6
+ ld [wPrinterSendState], a
+ ld hl, Data_ea9f0
+ call Func_ea76b
+ xor a
+ ld [wPrinterDataSize], a
+ ld [wPrinterDataSize + 1], a
+ call Func_ea606
+ call Func_ea74c
+ ret
+
+Func_ea68a:
+ call Func_ea784
+ ld hl, Data_ea9e4
+ call Func_ea76b
+ call Func_ea7d2
+ ld a, $4
+ ld [wPrinterDataSize], a
+ ld a, $0
+ ld [wPrinterDataSize + 1], a
+ call Func_ea7a2
+ call Func_ea606
+ call Func_ea74c
+ ld a, $3
+ ld [wPrinterStatusIndicator], a
+ ret
+
+Func_ea6af:
+ ld hl, wPrinterSerialFrameDelay
+ inc [hl]
+ ld a, [hl]
+ cp $6
+ ret c
+ xor a
+ ld [hl], a
+ call Func_ea606
+ ret
+
+Func_ea6bd:
+ ld hl, wPrinterSerialFrameDelay
+ inc [hl]
+ ld a, [hl]
+ cp 6
+ ret c
+ xor a
+ ld [hl], a
+ ld hl, wPrinterRowIndex
+ dec [hl]
+ call Func_ea60b
+ call Func_ea60b
+ ret
+
+Func_ea6d2:
+ call Func_ea742
+ ret c
+ ld a, [wPrinterHandshake]
+ cp $ff
+ jr nz, .asm_ea6e4
+ ld a, [wPrinterStatusFlags]
+ cp $ff
+ jr z, .asm_ea6fb
+.asm_ea6e4
+ ld a, [wPrinterHandshake]
+ cp $81
+ jr nz, .asm_ea6fb
+ ld a, [wPrinterStatusFlags]
+ cp $0
+ jr nz, .asm_ea6fb
+ ld hl, wPrinterConnectionOpen
+ set 1, [hl]
+ call Func_ea606
+ ret
+
+.asm_ea6fb
+ ld a, $e
+ ld [wPrinterSendState], a
+ ret
+
+Func_ea701:
+ call Func_ea742
+ ret c
+ ld a, [wPrinterStatusFlags]
+ and $f0
+ jr nz, .asm_ea71b
+ ld a, [wPrinterStatusFlags]
+ and $1
+ jr nz, .asm_ea717
+ call Func_ea606
+ ret
+
+.asm_ea717
+ call Func_ea60b
+ ret
+
+.asm_ea71b
+ ld a, $11
+ ld [wPrinterSendState], a
+ ret
+
+Func_ea721:
+ call Func_ea742
+ ret c
+ ld a, [wPrinterStatusFlags]
+ and $f3
+ ret nz
+ call Func_ea606
+ ret
+
+Func_ea72f:
+ call Func_ea606
+Func_ea732:
+ ld a, [wPrinterOpcode]
+ and a
+ ret nz
+ ld a, [wPrinterStatusFlags]
+ and $f0
+ ret nz
+ xor a
+ ld [wPrinterSendState], a
+ ret
+
+Func_ea742:
+ ld a, [wPrinterOpcode]
+ and a
+ jr nz, .asm_ea74a
+ and a
+ ret
+
+.asm_ea74a
+ scf
+ ret
+
+Func_ea74c:
+.asm_ea74c
+ ld a, [wPrinterOpcode]
+ and a
+ jr nz, .asm_ea74c
+ ld a, $1
+ ld [wPrinterOpcode], a
+ xor a
+ ld [wPrinterSendByteOffset], a
+ ld [wPrinterSendByteOffset + 1], a
+ ld a, $88
+ ldh [rSB], a
+ ld a, $1
+ ldh [rSC], a
+ ld a, $81
+ ldh [rSC], a
+ ret
+
+Func_ea76b:
+ ld a, [hli]
+ ld [wPrinterDataHeader], a
+ ld a, [hli]
+ ld [wPrinterDataHeader + 1], a
+ ld a, [hli]
+ ld [wPrinterDataHeader + 2], a
+ ld a, [hli]
+ ld [wPrinterDataHeader + 3], a
+ ld a, [hli]
+ ld [wPrinterDataHeader + 4], a
+ ld a, [hl]
+ ld [wPrinterDataHeader + 5], a
+ ret
+
+Func_ea784:
+ xor a
+ ld hl, wPrinterDataHeader
+ ld [hli], a
+ ld [hli], a
+ ld [hli], a
+ ld [hl], a
+ ld hl, wPrinterDataHeader + 4
+ ld [hli], a
+ ld [hl], a
+ xor a
+ ld [wPrinterDataSize], a
+ ld [wPrinterDataSize + 1], a
+ ld hl, wPrinterSendDataSource1
+ ld bc, $280
+ call FillMemory
+ ret
+
+Func_ea7a2:
+ ld hl, $0
+ ld bc, $4
+ ld de, wPrinterDataHeader
+ call Func_ea7c5
+ ld a, [wPrinterDataSize]
+ ld c, a
+ ld a, [wPrinterDataSize + 1]
+ ld b, a
+ ld de, wPrinterSendDataSource1
+ call Func_ea7c5
+ ld a, l
+ ld [wPrinterDataHeader + 4], a
+ ld a, h
+ ld [wPrinterDataHeader + 5], a
+ ret
+
+Func_ea7c5:
+.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
+
+Func_ea7d2:
+ ld a, $1
+ ld [wPrinterSendDataSource1], a
+ ld a, [wcae2]
+ ld [wPrinterStatusReceived], a
+ ld a, $e4
+ ld [wc6f2], a
+ ld a, [wPrinterSettingsTempCopy]
+ ld [wc6f3], a
+ ret
+
+PrinterDebug_PrepOAMForPrinting:
+ ld a, [wPrinterRowIndex]
+ ld b, a
+ ld a, [wPrinterQueueLength]
+ sub b
+ ld hl, wPrinterTileBuffer
+ ld de, $28
+.get_start_addr
+ and a
+ jr z, .start_working
+ add hl, de
+ dec a
+ jr .get_start_addr
+
+.start_working
+ ld e, l
+ ld d, h
+ ld hl, wPrinterSendDataSource1
+ ld c, $28
+.prep_loop
+ 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 $f
+ ld d, a
+ and $8
+ ld a, d
+ jr nz, .vtiles1
+ or $90
+ jr .got_vram_address
+
+.vtiles1
+ or $80
+.got_vram_address
+ ld d, a
+ lb bc, BANK(PrinterDebug_PrepOAMForPrinting), $1
+ call CopyVideoData
+ pop hl
+ ld de, $10
+ add hl, de
+ pop de
+ pop bc
+ dec c
+ jr nz, .prep_loop
+ call .UnnecessaryCall
+ ret
+
+.UnnecessaryCall:
+ ld hl, wcbdc
+ ld bc, $20
+ xor a
+ call FillMemory
+ ld hl, wOAMBuffer
+ ld c, $28
+.master_loop
+ push bc
+ push hl
+ call .AreWePrintingThisSegment
+ jr nc, .skip_segment
+ call .GetVRAMAddress
+ call .GetOAMFlags
+ call .ApplyObjectPalettes
+ call .PlaceObject
+.skip_segment
+ pop hl
+ inc hl
+ inc hl
+ inc hl
+ inc hl
+ pop bc
+ dec c
+ jr nz, .master_loop
+ ret
+
+.AreWePrintingThisSegment:
+ ld a, [wPrinterRowIndex]
+ ld b, a
+ ld a, [wPrinterQueueLength]
+ sub b
+ ld c, a
+ ld b, $10
+.add_n_times
+ ld a, c
+ and a
+ jr z, .check
+ ld a, b
+ add $10
+ ld b, a
+ dec c
+ jr .add_n_times
+
+.check
+ ld a, b
+ ld e, a
+ add $10
+ ld d, a
+ ld a, [hl]
+ cp e
+ jr c, .not_printing
+ cp d
+ jr nc, .not_printing
+ scf
+ ret
+
+.not_printing
+ and a
+ ret
+
+.GetVRAMAddress:
+ push hl
+ inc hl
+ inc hl
+ ld a, [hl]
+ swap a
+ ld d, a
+ and $f0
+ ld e, a
+ ld a, d
+ and $f
+ or $80
+ ld d, a
+ ld hl, wcbdc
+ lb bc, BANK(.GetVRAMAddress), $1
+ call CopyVideoData
+ pop hl
+ ret
+
+.GetOAMFlags:
+ push hl
+ inc hl
+ inc hl
+ inc hl
+ ld a, [hl]
+ call .DoBitOperation
+ pop hl
+ ret
+
+.DoBitOperation:
+ and $60
+ swap a
+ ld e, a
+ ld d, 0
+ ld hl, .Jumptable
+ add hl, de
+ ld a, [hli]
+ ld h, [hl]
+ ld l, a
+ jp hl
+
+.Jumptable:
+ dw .nop
+ dw .xflip
+ dw .yflip
+ dw .both
+
+.nop:
+ ret
+
+.xflip:
+ call .XFlip
+ ret
+
+.yflip:
+ call .YFlip
+ ret
+
+.both:
+ call .XFlip
+ call .YFlip
+ ret
+
+.XFlip:
+ ld hl, wcbdc
+ ld c, 16
+.byte_loop
+ ld d, [hl]
+ ld a, 0
+ ld b, 8
+.bit_loop
+ sla d
+ rr a
+ dec b
+ jr nz, .bit_loop
+ ld [hli], a
+ dec c
+ jr nz, .byte_loop
+ ret
+
+.YFlip:
+ ld hl, wcbdc
+ ld de, wcbea
+ ld c, $4
+.swap_loop
+ 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, .swap_loop
+ ret
+
+.ApplyObjectPalettes:
+ push hl
+ ld hl, wcbdc
+ ld de, wcbec
+ ld a, 8
+.loop1
+ push af
+ ld bc, $0
+ ld a, 8
+.loop2
+ push af
+ xor a
+ rlc [hl]
+ rl a
+ inc hl
+ rlc [hl]
+ rl a
+ dec hl
+ push hl
+ push de
+ call .ExpandPalettesToBC
+ pop de
+ pop hl
+ pop af
+ dec a
+ jr nz, .loop2
+ 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, .loop1
+ pop hl
+ ret
+
+.ExpandPalettesToBC:
+ call .GetPaletteFunction
+ call .ApplyPaletteFunction
+ ret
+
+.GetPaletteFunction:
+ ld e, a
+ ld d, 0
+ ld hl, .PalJumptable
+ add hl, de
+ add hl, de
+ ld a, [hli]
+ ld h, [hl]
+ ld l, a
+ jp hl
+
+.PalJumptable:
+ dw .Pal0
+ dw .Pal1
+ dw .Pal2
+ dw .Pal3
+
+.Pal0:
+ ldh a, [rOBP0]
+ and $3
+ ret
+
+.Pal2:
+ ldh a, [rOBP0]
+ and $c
+ srl a
+ srl a
+ ret
+
+.Pal1:
+ ldh a, [rOBP0]
+ and $30
+ swap a
+ ret
+
+.Pal3:
+ ldh a, [rOBP0]
+ and $c0
+ rlca
+ rlca
+ ret
+
+.ApplyPaletteFunction:
+ ld e, a
+ ld d, 0
+ ld hl, .PalFunJumptable
+ add hl, de
+ add hl, de
+ ld a, [hli]
+ ld h, [hl]
+ ld l, a
+ jp hl
+
+.PalFunJumptable:
+ dw .zero_zero
+ dw .xflip_zero
+ dw .zero_xflip
+ dw .xflip_xflip
+
+.zero_zero:
+ sla b
+ sla c
+ ret
+
+.xflip_zero:
+ scf
+ rl b
+ sla c
+ ret
+
+.zero_xflip:
+ sla b
+ scf
+ rl c
+ ret
+
+.xflip_xflip:
+ scf
+ rl b
+ scf
+ rl c
+ ret
+
+.PlaceObject:
+ push hl
+ ld a, [hli]
+ ld c, [hl]
+ and $8
+ jr nz, .use_source_2
+ ld hl, wPrinterSendDataSource1
+ jr .got_data_source
+
+.use_source_2
+ ld hl, wPrinterSendDataSource2
+.got_data_source
+ ld b, $0
+ ld a, c
+ and %11111000
+ sub $8
+ ld c, a
+ sla c
+ rl b
+ add hl, bc
+ ld e, l
+ ld d, h
+ ld hl, wcbec
+ ld c, $8
+.coord_copy_loop
+ call .GetBitMask
+ 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, .coord_copy_loop
+ pop hl
+ ret
+
+.GetBitMask:
+ push hl
+ push de
+ ld de, -$10
+ add hl, de
+ ld a, [hli]
+ or [hl]
+ xor $ff
+ ld b, a
+ pop de
+ pop hl
+ ret
+
+Data_ea9de:
+ db 1, 0, $00, 0
+ dw 1
+Data_ea9e4:
+ db 2, 0, $04, 0
+ dw 0
+Data_ea9ea:
+ db 4, 0, $80, 2
+ dw 0
+Data_ea9f0:
+ db 4, 0, $00, 0
+ dw 4
+Data_ea9f6:
+ db 8, 0, $00, 0
+ dw 8
+Data_ea9fc:
+ db 15, 0, $00, 0
+ dw 15
diff --git a/engine/printer/serial.asm b/engine/printer/serial.asm
new file mode 100644
index 00000000..fd4dd056
--- /dev/null
+++ b/engine/printer/serial.asm
@@ -0,0 +1,632 @@
+ const_def
+ const PRINTER_STATUS_BLANK
+ const PRINTER_STATUS_CHECKING_LINK
+ const PRINTER_STATUS_TRANSMITTING
+ const PRINTER_STATUS_PRINTING
+ const PRINTER_ERROR_1
+ const PRINTER_ERROR_2
+ const PRINTER_ERROR_3
+ const PRINTER_ERROR_4
+ const PRINTER_ERROR_WRONG_DEVICE
+
+StartTransmission_Send9Rows:
+ ld a, 9
+Printer_StartTransmission:
+ push af
+ ld hl, wPrinterData
+ ld bc, wPrinterDataEnd - wPrinterData
+ xor a
+ call Printer_FillMemory
+ xor a
+ ldh [rSB], a
+ ldh [rSC], a
+ ld [wPrinterOpcode], a
+ ld hl, wPrinterConnectionOpen
+ set 0, [hl]
+ ld a, [wPrinterSettings]
+ ld [wPrinterSettingsTempCopy], a
+ pop af
+ ld [wPrinterQueueLength], a
+ ret
+
+PrinterTransmissionJumptable:
+ ld a, [wPrinterSendState]
+ ld e, a
+ ld d, 0
+ ld hl, .Jumptable
+ add hl, de
+ add hl, de
+ ld a, [hli]
+ ld h, [hl]
+ ld l, a
+ jp hl
+
+.Jumptable:
+ dw Printer_InitSerial ; 00
+ dw Printer_CheckConnectionStatus ; 01
+ dw Printer_WaitSerial ; 02
+ dw Printer_StartTransmittingTilemap ; 03
+ dw Printer_TransmissionLoop ; 04
+ dw Printer_WaitSerialAndLoopBack2 ; 05
+ dw Printer_EndTilemapTransmission ; 06
+ dw Printer_TransmissionLoop ; 07
+ dw Printer_WaitSerial ; 08
+
+ dw Printer_SignalSendHeader ; 09
+ dw Printer_TransmissionLoop ; 0a
+ dw Printer_WaitSerial ; 0b
+ dw Printer_WaitUntilFinished ; 0c
+ dw Printer_Quit ; 0d
+
+ dw Printer_Next_ ; 0e
+ dw Printer_WaitSerial ; 0f
+ dw Printer_SignalLoopBack ; 10
+ dw Printer_LoopBack ; 11
+ dw Printer_WaitLoopBack ; 12
+ dw Printer_WaitLoopBack_ ; 13
+
+Printer_Next:
+ ld hl, wPrinterSendState
+ inc [hl]
+ ret
+
+Printer_Back:
+ ld hl, wPrinterSendState
+ dec [hl]
+ ret
+
+Printer_Quit:
+ xor a
+ ld [wPrinterStatusFlags], a
+ ld hl, wPrinterSendState
+ set 7, [hl]
+ ret
+
+Printer_Next_:
+ call Printer_Next
+ ret
+
+Printer_LoopBack:
+ ld a, $1
+ ld [wPrinterSendState], a
+ ret
+
+Printer_InitSerial:
+ call ResetPrinterData
+ ld hl, PrinterDataPacket1
+ call CopyPrinterDataHeader
+ xor a
+ ld [wPrinterDataSize], a
+ ld [wPrinterDataSize + 1], a
+ ld a, [wPrinterQueueLength]
+ ld [wPrinterRowIndex], a
+ call Printer_Next
+ call Printer_PrepareToSend
+ ld a, PRINTER_STATUS_CHECKING_LINK
+ ld [wPrinterStatusIndicator], a
+ ret
+
+Printer_StartTransmittingTilemap:
+ call ResetPrinterData
+ ld hl, wPrinterRowIndex
+ ld a, [hl]
+ and a
+ jr z, Printer_EndTilemapTransmission
+ ld hl, PrinterDataPacket3
+ call CopyPrinterDataHeader
+ call Printer_Convert2RowsTo2bpp
+ ld a, LOW(wPrinterSendDataSource1End - wPrinterSendDataSource1)
+ ld [wPrinterDataSize], a
+ ld a, HIGH(wPrinterSendDataSource1End - wPrinterSendDataSource1)
+ ld [wPrinterDataSize + 1], a
+ call ComputePrinterChecksum
+ call Printer_Next
+ call Printer_PrepareToSend
+ ld a, PRINTER_STATUS_TRANSMITTING
+ ld [wPrinterStatusIndicator], a
+ ret
+
+Printer_EndTilemapTransmission:
+ ld a, $6
+ ld [wPrinterSendState], a
+ ld hl, PrinterDataPacket4
+ call CopyPrinterDataHeader
+ xor a
+ ld [wPrinterDataSize], a
+ ld [wPrinterDataSize + 1], a
+ call Printer_Next
+ call Printer_PrepareToSend
+ ret
+
+Printer_SignalSendHeader:
+ call ResetPrinterData
+ ld hl, PrinterDataPacket2
+ call CopyPrinterDataHeader
+ call Printer_StageHeaderForSend
+ ld a, $4
+ ld [wPrinterDataSize], a
+ ld a, $0
+ ld [wPrinterDataSize + 1], a
+ call ComputePrinterChecksum
+ call Printer_Next
+ call Printer_PrepareToSend
+ ld a, PRINTER_STATUS_PRINTING
+ ld [wPrinterStatusIndicator], a
+ ret
+
+Printer_SignalLoopBack:
+ call ResetPrinterData
+ ld hl, PrinterDataPacket1
+ call CopyPrinterDataHeader
+ xor a
+ ld [wPrinterDataSize], a
+ ld [wPrinterDataSize + 1], a
+ ld a, [wPrinterQueueLength]
+ ld [wPrinterRowIndex], a
+ call Printer_Next
+ call Printer_PrepareToSend
+ ret
+
+Printer_WaitSerial:
+ ld hl, wPrinterSerialFrameDelay
+ inc [hl]
+ ld a, [hl]
+ cp $6
+ ret c
+ xor a
+ ld [hl], a
+ call Printer_Next
+ ret
+
+Printer_WaitSerialAndLoopBack2:
+ ld hl, wPrinterSerialFrameDelay
+ inc [hl]
+ ld a, [hl]
+ cp $6
+ ret c
+ xor a
+ ld [hl], a
+ ld hl, wPrinterRowIndex
+ dec [hl]
+ call Printer_Back
+ call Printer_Back
+ ret
+
+Printer_CheckConnectionStatus:
+ ld a, [wPrinterOpcode]
+ and a
+ ret nz
+ ld a, [wPrinterHandshake]
+ cp $ff
+ jr nz, .asm_e88dc
+ ld a, [wPrinterStatusFlags]
+ cp $ff
+ jr z, .asm_e88f8
+.asm_e88dc
+ ld a, [wPrinterHandshake]
+ cp $81
+ jr nz, .asm_e88f8
+ ld a, [wPrinterStatusFlags]
+ cp $0
+ jr nz, .asm_e88f8
+ ld hl, wPrinterConnectionOpen
+ set 1, [hl]
+ ld a, $5
+ ld [wHandshakeFrameDelay], a
+ call Printer_Next
+ ret
+
+.asm_e88f8
+ ld a, $ff
+ ld [wPrinterHandshake], a
+ ld [wPrinterStatusFlags], a
+ ld a, $e
+ ld [wPrinterSendState], a
+ ret
+
+Printer_TransmissionLoop:
+ ld a, [wPrinterOpcode]
+ and a
+ ret nz
+ ld a, [wPrinterStatusFlags]
+ and $f0
+ jr nz, .asm_e8921
+ ld a, [wPrinterStatusFlags]
+ and $1
+ jr nz, .asm_e891d
+ call Printer_Next
+ ret
+
+.asm_e891d
+ call Printer_Back
+ ret
+
+.asm_e8921
+ ld a, $12
+ ld [wPrinterSendState], a
+ ret
+
+Printer_WaitUntilFinished:
+ ld a, [wPrinterOpcode]
+ and a
+ ret nz
+ ld a, [wPrinterStatusFlags]
+ and $f3
+ ret nz
+ call Printer_Next
+ ret
+
+Printer_WaitLoopBack:
+ call Printer_Next
+Printer_WaitLoopBack_:
+ ld a, [wPrinterOpcode]
+ and a
+ ret nz
+ ld a, [wPrinterStatusFlags]
+ and $f0
+ ret nz
+ xor a
+ ld [wPrinterSendState], a
+ ret
+
+Printer_PrepareToSend:
+.wait_printer_operation
+ ld a, [wPrinterOpcode]
+ and a
+ jr nz, .wait_printer_operation
+ xor a
+ ld [wPrinterSendByteOffset], a
+ ld [wPrinterSendByteOffset + 1], a
+ ld a, $1
+ ld [wPrinterOpcode], a
+ ld a, $88
+ ldh [rSB], a
+ ld a, $1
+ ldh [rSC], a
+ ld a, $81
+ ldh [rSC], a
+ ret
+
+CopyPrinterDataHeader:
+ ld a, [hli]
+ ld [wPrinterDataHeader], a
+ ld a, [hli]
+ ld [wPrinterDataHeader + 1], a
+ ld a, [hli]
+ ld [wPrinterDataHeader + 2], a
+ ld a, [hli]
+ ld [wPrinterDataHeader + 3], a
+ ld a, [hli]
+ ld [wPrinterChecksum], a
+ ld a, [hl]
+ ld [wPrinterChecksum + 1], a
+ ret
+
+ResetPrinterData:
+ xor a
+ ld hl, wPrinterDataHeader
+ ld [hli], a
+ ld [hli], a
+ ld [hli], a
+ ld [hl], a
+ ld hl, wPrinterChecksum
+ ld [hli], a
+ ld [hl], a
+ xor a
+ ld [wPrinterDataSize], a
+ ld [wPrinterDataSize + 1], a
+ ld hl, wPrinterSendDataSource1
+ ld bc, wPrinterSendDataSource1End - wPrinterSendDataSource1
+ call Printer_FillMemory
+ ret
+
+ComputePrinterChecksum:
+ ld hl, $0
+ ld bc, $4
+ ld de, wPrinterDataHeader
+ call .AddToChecksum
+ ld a, [wPrinterDataSize]
+ ld c, a
+ ld a, [wPrinterDataSize + 1]
+ ld b, a
+ ld de, wPrinterSendDataSource1
+ call .AddToChecksum
+ ld a, l
+ ld [wPrinterChecksum], a
+ ld a, h
+ ld [wPrinterChecksum + 1], a
+ ret
+
+.AddToChecksum:
+.loop
+ ld a, [de]
+ inc de
+ add l
+ jr nc, .no_carry
+ inc h
+.no_carry
+ ld l, a
+ dec bc
+ ld a, c
+ or b
+ jr nz, .loop
+ ret
+
+Printer_StageHeaderForSend:
+ ld a, $1
+ ld [wPrinterSendDataSource1], a
+ ld a, [wcae2]
+ ld [wPrinterSendDataSource1 + 1], a
+ ld a, %11100100
+ ld [wPrinterSendDataSource1 + 2], a
+ ld a, [wPrinterSettingsTempCopy]
+ ld [wPrinterSendDataSource1 + 3], a
+ ret
+
+Printer_Convert2RowsTo2bpp:
+ ld a, [wPrinterRowIndex]
+ ld b, a
+ ld a, [wPrinterQueueLength]
+ sub b
+ ld hl, wPrinterTileBuffer
+ ld de, 2 * SCREEN_WIDTH
+.get_row
+ and a
+ jr z, .got_row
+ add hl, de
+ dec a
+ jr .get_row
+
+.got_row
+ ld e, l
+ ld d, h
+ ld hl, wPrinterSendDataSource1
+ ld c, 2 * SCREEN_WIDTH
+.loop
+ 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 $f
+ ld d, a
+ and $8
+ ld a, d
+ jr nz, .vchars1
+ or $90
+ jr .got_addr
+
+.vchars1
+ or $80
+.got_addr
+ ld d, a
+ lb bc, BANK(Printer_Convert2RowsTo2bpp), 1
+ call CopyVideoData
+ pop hl
+ ld de, $10
+ add hl, de
+ pop de
+ pop bc
+ dec c
+ jr nz, .loop
+ ret
+
+Printer_FillMemory:
+ push de
+ ld e, a
+.loop
+ ld [hl], e
+ inc hl
+ dec bc
+ ld a, c
+ or b
+ jr nz, .loop
+ ld a, e
+ pop de
+ ret
+
+PrinterDataPacket1:
+ db 1, 0, $00, 0
+ dw 1
+PrinterDataPacket2:
+ db 2, 0, $04, 0
+ dw 0
+PrinterDataPacket3:
+ db 4, 0, $80, 2
+ dw 0
+PrinterDataPacket4:
+ db 4, 0, $00, 0
+ dw 4
+PrinterDataPacket5: ; unused
+ db 8, 0, $00, 0
+ dw 8
+PrinterDataPacket6: ; unused
+ db 15, 0, $00, 0
+ dw 15
+
+PrinterSerial_::
+ ld a, [wPrinterOpcode]
+ ld e, a
+ ld d, 0
+ ld hl, .Jumptable
+ add hl, de
+ add hl, de
+ ld a, [hli]
+ ld h, [hl]
+ ld l, a
+ jp hl
+
+.Jumptable:
+ dw .Nop
+
+ dw .SignalTransmissionStart
+ dw .SendHeaderByte1
+ dw .SendHeaderByte2
+ dw .SendHeaderByte3
+ dw .SendHeaderByte4
+ dw .DataByte
+ dw .SendChecksumLo
+ dw .SendChecksumHi
+ dw .SignalTransmissionEnd
+ dw .Receive1
+ dw .Receive2
+
+ dw .SignalTransmissionStart
+ dw .Send_0F
+ dw .Send_00
+ dw .Send_00
+ dw .Send_00
+ dw .Send_0F
+ dw .Send_00
+ dw .SignalTransmissionEnd
+ dw .Receive1
+ dw .Receive2_
+
+ dw .SignalTransmissionStart
+ dw .SignalQuit
+ dw .Send_00
+ dw .Send_00
+ dw .Send_00
+ dw .SignalQuit
+ dw .Send_00
+ dw .SignalTransmissionEnd
+ dw .Receive1
+ dw .Receive2
+
+.NextInstruction:
+ ld hl, wPrinterOpcode
+ inc [hl]
+ ret
+
+.Nop:
+ ret
+
+.SignalTransmissionStart:
+ ld a, $33
+ call .SendByte
+ call .NextInstruction
+ ret
+
+.SendHeaderByte1:
+ ld a, [wPrinterDataHeader]
+ call .SendByte
+ call .NextInstruction
+ ret
+
+.SendHeaderByte2:
+ ld a, [wPrinterDataHeader + 1]
+ call .SendByte
+ call .NextInstruction
+ ret
+
+.SendHeaderByte3:
+ ld a, [wPrinterDataHeader + 2]
+ call .SendByte
+ call .NextInstruction
+ ret
+
+.SendHeaderByte4:
+ ld a, [wPrinterDataHeader + 3]
+ call .SendByte
+ call .NextInstruction
+ ret
+
+.DataByte:
+ ld hl, wPrinterDataSize
+ ld e, [hl]
+ inc hl
+ ld d, [hl]
+ ld a, e
+ or d
+ jr z, .sent_last_byte
+ dec de
+ ld [hl], d
+ dec hl
+ ld [hl], e
+ ld a, [wPrinterSendByteOffset]
+ ld e, a
+ ld a, [wPrinterSendByteOffset + 1]
+ ld d, a
+ ld hl, wPrinterSendDataSource1
+ add hl, de
+ inc de
+ ld a, e
+ ld [wPrinterSendByteOffset], a
+ ld a, d
+ ld [wPrinterSendByteOffset + 1], a
+ ld a, [hl]
+ call .SendByte
+ ret
+
+.sent_last_byte
+ call .NextInstruction
+.SendChecksumLo:
+ ld a, [wPrinterChecksum]
+ call .SendByte
+ call .NextInstruction
+ ret
+
+.SendChecksumHi:
+ ld a, [wPrinterChecksum + 1]
+ call .SendByte
+ call .NextInstruction
+ ret
+
+.SignalTransmissionEnd:
+ ld a, $0
+ call .SendByte
+ call .NextInstruction
+ ret
+
+.Receive1:
+ ldh a, [rSB]
+ ld [wPrinterHandshake], a
+ ld a, $0
+ call .SendByte
+ call .NextInstruction
+ ret
+
+.Receive2:
+ ldh a, [rSB]
+ ld [wPrinterStatusFlags], a
+ xor a
+ ld [wPrinterOpcode], a
+ ret
+
+.Send_0F:
+ ld a, $f
+ call .SendByte
+ call .NextInstruction
+ ret
+
+.Send_00:
+ ld a, $0
+ call .SendByte
+ call .NextInstruction
+ ret
+
+.SignalQuit:
+ ld a, $8
+ call .SendByte
+ call .NextInstruction
+ ret
+
+.SendByte:
+ ldh [rSB], a
+ ld a, $1
+ ldh [rSC], a
+ ld a, $81
+ ldh [rSC], a
+ ret
+
+.Receive2_:
+ ldh a, [rSB]
+ ld [wPrinterStatusFlags], a
+ xor a
+ ld [wPrinterOpcode], a
+ ret