diff options
Diffstat (limited to 'engine/printer')
-rw-r--r-- | engine/printer/printer.asm | 986 | ||||
-rw-r--r-- | engine/printer/printer2.asm | 973 | ||||
-rw-r--r-- | engine/printer/serial.asm | 632 |
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 |