Restore macros/legacy.asm, and address some feedback on hardware.inc

constants/ram_constants.asm

@@ -386,7 +386,7 @@ DEF NUM_VBLANK_HANDLERS EQU const_value
 DEF NUM_SRAM_BANKS EQU 4
 
 ; rLCDC::
-DEF LCDC_DEFAULT EQU LCDC_ON | LCDC_WIN_9C00 | LCDC_WIN_ON | LCDC_BLOCK21 | LCDC_BG_9800 | LCDC_OBJ_8 | LCDC_OBJ_ON | LCDC_BG_OFF | LCDC_PRIO_ON
+DEF LCDC_DEFAULT EQU LCDC_ON | LCDC_WIN_9C00 | LCDC_WIN_ON | LCDC_BLOCK21 | LCDC_BG_9800 | LCDC_OBJ_8 | LCDC_OBJ_ON | LCDC_PRIO_ON
 
 ; rIE::
 DEF IE_DEFAULT EQU IE_SERIAL | IE_TIMER | IE_STAT | IE_VBLANK

docs/design_flaws.md

@@ -149,7 +149,7 @@ In [gfx/footprints.asm](https://github.com/pret/pokecrystal/blob/master/gfx/foot
 ; then a row of the bottom two tiles for those eight footprints.
 
 ; These macros help extract the first and the last two tiles, respectively.
-DEF footprint_top    EQUS "0,                 2 * TILE_1BPP_SIZE"
+DEF footprint_top    EQUS "0,                  2 * TILE_1BPP_SIZE"
 DEF footprint_bottom EQUS "2 * TILE_1BPP_SIZE, 2 * TILE_1BPP_SIZE"
 
 Footprints:

macros/legacy.asm

@@ -1 +1,536 @@
+; Legacy support for old pokecrystal.
+; Allows porting scripts with as few edits as possible.
+; Legacy support not in this file can be found by looking for the keyword: "LEGACY"
 
+; macros/farcall.asm
+DEF callba EQUS "farcall"
+DEF callab EQUS "callfar"
+
+; macros/gfx.asm
+MACRO dsprite
+	dbsprite \3, \1, \4, \2, \5, \6
+ENDM
+
+; macros/data.asm
+
+MACRO dt
+	bigdt \1
+ENDM
+
+MACRO dd
+	bigdd \1
+ENDM
+
+MACRO dbbw
+	db \1, \2
+	dw \3
+ENDM
+
+MACRO dbww
+	db \1
+	dw \2, \3
+ENDM
+
+MACRO dbwww
+	db \1
+	dw \2, \3, \4
+ENDM
+
+; macros/scripts/audio.asm
+DEF __ EQU 0
+DEF CC EQU 13
+
+MACRO musicheader
+	channel_count \1
+	channel \2, \3
+ENDM
+
+MACRO sound
+	note \1, \2
+	db \3
+	dw \4
+ENDM
+
+MACRO noise
+	note \1, \2
+	db \3
+	db \4
+ENDM
+
+MACRO notetype
+	if _NARG >= 2
+		note_type \1, \2 >> 4, \2 & $0f
+	else
+		note_type \1
+	endc
+ENDM
+
+MACRO pitchoffset
+	transpose \1, \2 - 1
+ENDM
+
+DEF dutycycle EQUS "duty_cycle"
+
+MACRO intensity
+	volume_envelope \1 >> 4, \1 & $0f
+ENDM
+
+MACRO soundinput
+	pitch_sweep \1 >> 4, \1 & $0f
+ENDM
+
+DEF unknownmusic0xde EQUS "sound_duty"
+MACRO sound_duty
+	db duty_cycle_pattern_cmd
+	if _NARG == 4
+		db \1 | (\2 << 2) | (\3 << 4) | (\4 << 6)
+	else
+		db \1
+	endc
+ENDM
+
+DEF togglesfx EQUS "toggle_sfx"
+
+MACRO slidepitchto
+	pitch_slide \1, (8 - \2), \3
+ENDM
+
+DEF togglenoise EQUS "toggle_noise"
+
+MACRO panning
+	force_stereo_panning ((\1 >> 4) & 1), (\1 & 1)
+ENDM
+
+DEF tone           EQUS "pitch_offset"
+DEF restartchannel EQUS "restart_channel"
+DEF newsong        EQUS "new_song"
+DEF sfxpriorityon  EQUS "sfx_priority_on"
+DEF sfxpriorityoff EQUS "sfx_priority_off"
+
+MACRO stereopanning
+	stereo_panning ((\1 >> 4) & 1), (\1 & 1)
+ENDM
+
+DEF sfxtogglenoise EQUS "sfx_toggle_noise"
+DEF setcondition   EQUS "set_condition"
+DEF jumpif         EQUS "sound_jump_if"
+DEF jumpchannel    EQUS "sound_jump"
+DEF loopchannel    EQUS "sound_loop"
+DEF callchannel    EQUS "sound_call"
+DEF endchannel     EQUS "sound_ret"
+
+; macros/scripts/events.asm
+
+DEF checkmorn EQUS "checktime MORN"
+DEF checkday  EQUS "checktime DAY"
+DEF checknite EQUS "checktime NITE"
+
+DEF jump           EQUS "sjump"
+DEF farjump        EQUS "farsjump"
+DEF priorityjump   EQUS "sdefer"
+DEF prioritysjump  EQUS "sdefer"
+DEF ptcall         EQUS "memcall"
+DEF ptjump         EQUS "memjump"
+DEF ptpriorityjump EQUS "stopandsjump"
+DEF ptcallasm      EQUS "memcallasm"
+
+DEF if_equal        EQUS "ifequal"
+DEF if_not_equal    EQUS "ifnotequal"
+DEF if_greater_than EQUS "ifgreater"
+DEF if_less_than    EQUS "ifless"
+DEF end_all         EQUS "endall"
+DEF return          EQUS "endcallback"
+DEF reloadandreturn EQUS "reloadend"
+
+DEF checkmaptriggers EQUS "checkmapscene"
+DEF domaptrigger     EQUS "setmapscene"
+DEF checktriggers    EQUS "checkscene"
+DEF dotrigger        EQUS "setscene"
+
+DEF faceperson     EQUS "faceobject"
+DEF moveperson     EQUS "moveobject"
+DEF writepersonxy  EQUS "writeobjectxy"
+DEF spriteface     EQUS "turnobject"
+DEF objectface     EQUS "turnobject"
+DEF applymovement2 EQUS "applymovementlasttalked"
+
+DEF writebyte     EQUS "setval"
+DEF addvar        EQUS "addval"
+DEF copybytetovar EQUS "readmem"
+DEF copyvartobyte EQUS "writemem"
+DEF checkcode     EQUS "readvar"
+DEF writevarcode  EQUS "writevar"
+DEF writecode     EQUS "loadvar"
+
+DEF MEM_BUFFER_0 EQUS "STRING_BUFFER_3"
+DEF MEM_BUFFER_1 EQUS "STRING_BUFFER_4"
+DEF MEM_BUFFER_2 EQUS "STRING_BUFFER_5"
+
+DEF vartomem      EQUS "getnum"
+DEF mapnametotext EQUS "getcurlandmarkname"
+DEF readcoins     EQUS "getcoins"
+
+MACRO pokenamemem
+	getmonname \2, \1
+ENDM
+
+MACRO itemtotext
+	getitemname \2, \1
+ENDM
+
+MACRO landmarktotext
+	getlandmarkname \2, \1
+ENDM
+
+MACRO trainertotext
+	gettrainername \3, \1, \2
+ENDM
+
+MACRO trainerclassname
+	gettrainerclassname \2, \1
+ENDM
+
+MACRO name
+	getname \3, \1, \2
+ENDM
+
+MACRO stringtotext
+	getstring \2, \1
+ENDM
+
+MACRO readmoney
+	getmoney \2, \1
+ENDM
+
+DEF RAM2MEM               EQUS "getnum"
+DEF loadfont              EQUS "opentext"
+DEF loadmenudata          EQUS "loadmenu"
+DEF loadmenuheader        EQUS "loadmenu"
+DEF writebackup           EQUS "closewindow"
+DEF interpretmenu         EQUS "_2dmenu"
+DEF interpretmenu2        EQUS "verticalmenu"
+DEF buttonsound           EQUS "promptbutton"
+DEF battlecheck           EQUS "randomwildmon"
+DEF loadtrainerdata       EQUS "loadtemptrainer"
+DEF loadpokedata          EQUS "loadwildmon"
+DEF returnafterbattle     EQUS "reloadmapafterbattle"
+DEF refreshscreen         EQUS "reanchormap"
+DEF reloadmappart         EQUS "refreshmap"
+DEF trainerstatus         EQUS "trainerflagaction"
+DEF talkaftercancel       EQUS "endifjustbattled"
+DEF talkaftercheck        EQUS "checkjustbattled"
+DEF playrammusic          EQUS "encountermusic"
+DEF reloadmapmusic        EQUS "dontrestartmapmusic"
+DEF resetfuncs            EQUS "endall"
+DEF storetext             EQUS "battletowertext"
+DEF displaylocation       EQUS "landmarktotext"
+DEF givepokeitem          EQUS "givepokemail"
+DEF checkpokeitem         EQUS "checkpokemail"
+DEF passtoengine          EQUS "autoinput"
+DEF verbosegiveitem2      EQUS "verbosegiveitemvar"
+DEF loadbytec2cf          EQUS "writeunusedbyte"
+DEF writeunusedbytebuffer EQUS "writeunusedbyte"
+
+; macros/scripts/maps.asm
+
+MACRO mapconst
+	map_const \1, \3, \2
+ENDM
+
+DEF maptrigger EQUS "scene_script"
+
+MACRO warp_def
+	warp_event \2, \1, \4, \3
+ENDM
+
+MACRO xy_trigger
+	coord_event \3, \2, \1, \5
+ENDM
+
+MACRO signpost
+	bg_event \2, \1, \3, \4
+ENDM
+
+MACRO person_event
+	object_event \3, \2, \1, \4, \5, \6, \7, \8, \9, \<10>, \<11>, \<12>, \<13>
+ENDM
+
+DEF PERSONTYPE_SCRIPT   EQUS "OBJECTTYPE_SCRIPT"
+DEF PERSONTYPE_ITEMBALL EQUS "OBJECTTYPE_ITEMBALL"
+DEF PERSONTYPE_TRAINER  EQUS "OBJECTTYPE_TRAINER"
+
+DEF SCENE_DEFAULT  EQU 0
+DEF SCENE_FINISHED EQU 1
+
+; macros/scripts/movement.asm
+
+DEF show_person   EQUS "show_object"
+DEF hide_person   EQUS "hide_object"
+DEF remove_person EQUS "remove_object"
+
+DEF turn_head_down        EQUS "turn_head DOWN"
+DEF turn_head_up          EQUS "turn_head UP"
+DEF turn_head_left        EQUS "turn_head LEFT"
+DEF turn_head_right       EQUS "turn_head RIGHT"
+DEF turn_step_down        EQUS "turn_step DOWN"
+DEF turn_step_up          EQUS "turn_step UP"
+DEF turn_step_left        EQUS "turn_step LEFT"
+DEF turn_step_right       EQUS "turn_step RIGHT"
+DEF slow_step_down        EQUS "slow_step DOWN"
+DEF slow_step_up          EQUS "slow_step UP"
+DEF slow_step_left        EQUS "slow_step LEFT"
+DEF slow_step_right       EQUS "slow_step RIGHT"
+DEF step_down             EQUS "step DOWN"
+DEF step_up               EQUS "step UP"
+DEF step_left             EQUS "step LEFT"
+DEF step_right            EQUS "step RIGHT"
+DEF big_step_down         EQUS "big_step DOWN"
+DEF big_step_up           EQUS "big_step UP"
+DEF big_step_left         EQUS "big_step LEFT"
+DEF big_step_right        EQUS "big_step RIGHT"
+DEF slow_slide_step_down  EQUS "slow_slide_step DOWN"
+DEF slow_slide_step_up    EQUS "slow_slide_step UP"
+DEF slow_slide_step_left  EQUS "slow_slide_step LEFT"
+DEF slow_slide_step_right EQUS "slow_slide_step RIGHT"
+DEF slide_step_down       EQUS "slide_step DOWN"
+DEF slide_step_up         EQUS "slide_step UP"
+DEF slide_step_left       EQUS "slide_step LEFT"
+DEF slide_step_right      EQUS "slide_step RIGHT"
+DEF fast_slide_step_down  EQUS "fast_slide_step DOWN"
+DEF fast_slide_step_up    EQUS "fast_slide_step UP"
+DEF fast_slide_step_left  EQUS "fast_slide_step LEFT"
+DEF fast_slide_step_right EQUS "fast_slide_step RIGHT"
+DEF turn_away_down        EQUS "turn_away DOWN"
+DEF turn_away_up          EQUS "turn_away UP"
+DEF turn_away_left        EQUS "turn_away LEFT"
+DEF turn_away_right       EQUS "turn_away RIGHT"
+DEF turn_in_down          EQUS "turn_in DOWN"
+DEF turn_in_up            EQUS "turn_in UP"
+DEF turn_in_left          EQUS "turn_in LEFT"
+DEF turn_in_right         EQUS "turn_in RIGHT"
+DEF turn_waterfall_down   EQUS "turn_waterfall DOWN"
+DEF turn_waterfall_up     EQUS "turn_waterfall UP"
+DEF turn_waterfall_left   EQUS "turn_waterfall LEFT"
+DEF turn_waterfall_right  EQUS "turn_waterfall RIGHT"
+DEF slow_jump_step_down   EQUS "slow_jump_step DOWN"
+DEF slow_jump_step_up     EQUS "slow_jump_step UP"
+DEF slow_jump_step_left   EQUS "slow_jump_step LEFT"
+DEF slow_jump_step_right  EQUS "slow_jump_step RIGHT"
+DEF jump_step_down        EQUS "jump_step DOWN"
+DEF jump_step_up          EQUS "jump_step UP"
+DEF jump_step_left        EQUS "jump_step LEFT"
+DEF jump_step_right       EQUS "jump_step RIGHT"
+DEF fast_jump_step_down   EQUS "fast_jump_step DOWN"
+DEF fast_jump_step_up     EQUS "fast_jump_step UP"
+DEF fast_jump_step_left   EQUS "fast_jump_step LEFT"
+DEF fast_jump_step_right  EQUS "fast_jump_step RIGHT"
+
+DEF step_sleep_1 EQUS "step_sleep 1"
+DEF step_sleep_2 EQUS "step_sleep 2"
+DEF step_sleep_3 EQUS "step_sleep 3"
+DEF step_sleep_4 EQUS "step_sleep 4"
+DEF step_sleep_5 EQUS "step_sleep 5"
+DEF step_sleep_6 EQUS "step_sleep 6"
+DEF step_sleep_7 EQUS "step_sleep 7"
+DEF step_sleep_8 EQUS "step_sleep 8"
+
+; macros/scripts/text.asm
+DEF text_from_ram          EQUS "text_ram"
+DEF start_asm              EQUS "text_asm"
+DEF deciram                EQUS "text_decimal"
+DEF interpret_data         EQUS "text_pause"
+DEF limited_interpret_data EQUS "text_dots"
+DEF link_wait_button       EQUS "text_waitbutton"
+DEF text_linkwaitbutton    EQUS "text_waitbutton"
+DEF text_linkpromptbutton  EQUS "text_waitbutton"
+DEF current_day            EQUS "text_today"
+DEF text_jump              EQUS "text_far"
+
+; macros/scripts/battle_anims.asm
+DEF anim_enemyfeetobj  EQUS "anim_battlergfx_2row"
+DEF anim_playerheadobj EQUS "anim_battlergfx_1row"
+DEF anim_clearsprites  EQUS "anim_keepsprites"
+
+; macros/scripts/oam_anims.asm
+DEF dorestart EQUS "oamrestart"
+DEF dowait    EQUS "oamwait"
+DEF delanim   EQUS "oamdel"
+
+; macros/scripts/battle_commands.asm
+DEF checkcurl EQUS "checkrollout"
+
+; engine/events/std_scripts.asm
+DEF pokecenternurse       EQUS "PokecenterNurseScript"
+DEF difficultbookshelf    EQUS "DifficultBookshelfScript"
+DEF picturebookshelf      EQUS "PictureBookshelfScript"
+DEF magazinebookshelf     EQUS "MagazineBookshelfScript"
+DEF teamrocketoath        EQUS "TeamRocketOathScript"
+DEF incenseburner         EQUS "IncenseBurnerScript"
+DEF merchandiseshelf      EQUS "MerchandiseShelfScript"
+DEF townmap               EQUS "TownMapScript"
+DEF window                EQUS "WindowScript"
+DEF tv                    EQUS "TVScript"
+DEF homepage              EQUS "HomepageScript"
+DEF radio1                EQUS "Radio1Script"
+DEF radio2                EQUS "Radio2Script"
+DEF trashcan              EQUS "TrashCanScript"
+DEF strengthboulder       EQUS "StrengthBoulderScript"
+DEF smashrock             EQUS "SmashRockScript"
+DEF pokecentersign        EQUS "PokecenterSignScript"
+DEF martsign              EQUS "MartSignScript"
+DEF goldenrodrockets      EQUS "GoldenrodRocketsScript"
+DEF radiotowerrockets     EQUS "RadioTowerRocketsScript"
+DEF elevatorbutton        EQUS "ElevatorButtonScript"
+DEF daytotext             EQUS "DayToTextScript"
+DEF bugcontestresultswarp EQUS "BugContestResultsWarpScript"
+DEF bugcontestresults     EQUS "BugContestResultsScript"
+DEF initializeevents      EQUS "InitializeEventsScript"
+DEF asknumber1m           EQUS "AskNumber1MScript"
+DEF asknumber2m           EQUS "AskNumber2MScript"
+DEF registerednumberm     EQUS "RegisteredNumberMScript"
+DEF numberacceptedm       EQUS "NumberAcceptedMScript"
+DEF numberdeclinedm       EQUS "NumberDeclinedMScript"
+DEF phonefullm            EQUS "PhoneFullMScript"
+DEF rematchm              EQUS "RematchMScript"
+DEF giftm                 EQUS "GiftMScript"
+DEF packfullm             EQUS "PackFullMScript"
+DEF rematchgiftm          EQUS "RematchGiftMScript"
+DEF asknumber1f           EQUS "AskNumber1FScript"
+DEF asknumber2f           EQUS "AskNumber2FScript"
+DEF registerednumberf     EQUS "RegisteredNumberFScript"
+DEF numberacceptedf       EQUS "NumberAcceptedFScript"
+DEF numberdeclinedf       EQUS "NumberDeclinedFScript"
+DEF phonefullf            EQUS "PhoneFullFScript"
+DEF rematchf              EQUS "RematchFScript"
+DEF giftf                 EQUS "GiftFScript"
+DEF packfullf             EQUS "PackFullFScript"
+DEF rematchgiftf          EQUS "RematchGiftFScript"
+DEF gymstatue1            EQUS "GymStatue1Script"
+DEF gymstatue2            EQUS "GymStatue2Script"
+DEF receiveitem           EQUS "ReceiveItemScript"
+DEF receivetogepiegg      EQUS "ReceiveTogepiEggScript"
+DEF pcscript              EQUS "PCScript"
+DEF gamecornercoinvendor  EQUS "GameCornerCoinVendorScript"
+DEF happinesschecknpc     EQUS "HappinessCheckScript"
+
+; constants/charmap.asm
+charmap "%", "<BSP>"
+charmap "¯", "<WBR>"
+
+; constants/sprite_constants.asm
+DEF SPRITE_BUENA EQUS "SPRITE_BEAUTY"
+
+DEF PAL_NPC_SILVER EQUS "PAL_NPC_EMOTE"
+DEF PAL_OW_SILVER  EQUS "PAL_OW_EMOTE"
+
+; constants/hardware.inc (formerly constants/hardware_constants.asm)
+
+DEF MBC3SRamEnable EQU rRAMG
+DEF MBC3RomBank    EQU rROMB0
+DEF MBC3SRamBank   EQU rRAMB
+DEF MBC3LatchClock EQU rRTCLATCH
+DEF MBC3RTC        EQU rRTCREG
+
+DEF SRAM_DISABLE EQU RAMG_SRAM_DISABLE
+DEF SRAM_ENABLE  EQU RAMG_SRAM_ENABLE
+
+DEF RTC_S  EQU RAMB_RTC_S
+DEF RTC_M  EQU RAMB_RTC_M
+DEF RTC_H  EQU RAMB_RTC_H
+DEF RTC_DL EQU RAMB_RTC_DL
+DEF RTC_DH EQU RAMB_RTC_DH
+DEF RTC_DH_HI       EQU B_RAMB_RTC_DH_HIGH
+DEF RTC_DH_HALT     EQU B_RAMB_RTC_DH_HALT
+DEF RTC_DH_OVERFLOW EQU B_RAMB_RTC_DH_CARRY
+
+DEF VBLANK   EQU B_IE_VBLANK
+DEF LCD_STAT EQU B_IE_STAT
+DEF TIMER    EQU B_IE_TIMER
+DEF SERIAL   EQU B_IE_SERIAL
+DEF JOYPAD   EQU B_IE_JOYPAD
+
+DEF OAM_TILE_BANK EQU B_OAM_BANK1
+DEF OAM_OBP_NUM   EQU B_OAM_PAL1
+DEF OAM_X_FLIP    EQU B_OAM_XFLIP
+DEF OAM_Y_FLIP    EQU B_OAM_YFLIP
+DEF OAM_PRIORITY  EQU B_OAM_PRIO
+DEF PALETTE_MASK  EQU OAM_PALETTE
+DEF VRAM_BANK_1   EQU OAM_BANK1
+DEF OBP_NUM       EQU OAM_PAL1
+DEF X_FLIP        EQU OAM_XFLIP
+DEF Y_FLIP        EQU OAM_YFLIP
+DEF PRIORITY      EQU OAM_PRIO
+
+; these bit flags are reversed in meaning
+DEF rJOYP_BUTTONS EQU B_JOYP_GET_CTRL_PAD
+DEF rJOYP_DPAD    EQU B_JOYP_GET_BUTTONS
+
+DEF rSC_ON    EQU B_SC_START
+DEF rSC_CGB   EQU B_SC_SPEED
+DEF rSC_CLOCK EQU B_SC_SOURCE
+
+DEF rTAC_ON        EQU B_TAC_START
+DEF rTAC_4096_HZ   EQU TAC_4KHZ
+DEF rTAC_262144_HZ EQU TAC_262KHZ
+DEF rTAC_65536_HZ  EQU TAC_65KHZ
+DEF rTAC_16384_HZ  EQU TAC_16KHZ
+
+DEF rWave_0 EQU rAUD3WAVE_0
+DEF rWave_1 EQU rAUD3WAVE_1
+DEF rWave_2 EQU rAUD3WAVE_2
+DEF rWave_3 EQU rAUD3WAVE_3
+DEF rWave_4 EQU rAUD3WAVE_4
+DEF rWave_5 EQU rAUD3WAVE_5
+DEF rWave_6 EQU rAUD3WAVE_6
+DEF rWave_7 EQU rAUD3WAVE_7
+DEF rWave_8 EQU rAUD3WAVE_8
+DEF rWave_9 EQU rAUD3WAVE_9
+DEF rWave_a EQU rAUD3WAVE_A
+DEF rWave_b EQU rAUD3WAVE_B
+DEF rWave_c EQU rAUD3WAVE_C
+DEF rWave_d EQU rAUD3WAVE_D
+DEF rWave_e EQU rAUD3WAVE_E
+DEF rWave_f EQU rAUD3WAVE_F
+
+DEF rLCDC_BG_PRIORITY    EQU B_LCDC_PRIO
+DEF rLCDC_SPRITES_ENABLE EQU B_LCDC_OBJS
+DEF rLCDC_SPRITE_SIZE    EQU B_LCDC_OBJ_SIZE
+DEF rLCDC_BG_TILEMAP     EQU B_LCDC_BG_MAP
+DEF rLCDC_TILE_DATA      EQU B_LCDC_BLOCKS
+DEF rLCDC_WINDOW_ENABLE  EQU B_LCDC_WINDOW
+DEF rLCDC_WINDOW_TILEMAP EQU B_LCDC_WIN_MAP
+DEF rLCDC_ENABLE         EQU B_LCDC_ENABLE
+
+DEF rLCDMODE EQU rSYS
+
+DEF KEY1_PREPARE  EQU B_SPD_PREPARE
+DEF KEY1_DBLSPEED EQU B_SPD_DOUBLE
+
+DEF rBLCK EQU rBANK
+
+DEF rRP_LED_ON           EQU B_RP_LED_ON
+DEF rRP_RECEIVING        EQU B_RP_DATA_IN
+DEF rRP_ENABLE_READ_MASK EQU RP_ENABLE
+
+DEF rBGPI_AUTO_INCREMENT EQU B_BGPI_AUTOINC
+
+DEF rOBPI_AUTO_INCREMENT EQU B_OBPI_AUTOINC
+
+; constants/gfx_constants.asm
+
+DEF LEN_1BPP_TILE EQU TILE_1BPP_SIZE
+DEF LEN_2BPP_TILE EQU TILE_SIZE
+
+DEF NUM_PAL_COLORS EQU PAL_COLORS
+DEF PAL_COLOR_SIZE EQU COLOR_SIZE
+DEF PALETTE_SIZE   EQU PAL_SIZE
+
+DEF BG_MAP_WIDTH  EQU TILEMAP_WIDTH
+DEF BG_MAP_HEIGHT EQU TILEMAP_HEIGHT
+
+DEF SPRITEOAMSTRUCT_YCOORD     EQU OAMA_Y
+DEF SPRITEOAMSTRUCT_XCOORD     EQU OAMA_X
+DEF SPRITEOAMSTRUCT_TILE_ID    EQU OAMA_TILEID
+DEF SPRITEOAMSTRUCT_ATTRIBUTES EQU OAMA_FLAGS
+DEF SPRITEOAMSTRUCT_LENGTH     EQU OBJ_SIZE
+DEF NUM_SPRITE_OAM_STRUCTS     EQU OAM_COUNT