325 lines
7.3 KiB
NASM
325 lines
7.3 KiB
NASM
hSoftReset EQU $FF8A
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; Initialized to 16.
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; Decremented each input iteration if the player
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; presses the reset sequence (A+B+SEL+START).
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; Soft reset when 0 is reached.
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; base tile ID to which offsets are added
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hBaseTileID EQU $FF8B
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; 3-byte BCD number
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hItemPrice EQU $FF8B
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hDexWeight EQU $FF8B
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hWarpDestinationMap EQU $FF8B
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hOAMTile EQU $FF8B
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hROMBankTemp EQU $FF8B
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hPreviousTileset EQU $FF8B
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hEastWestConnectedMapWidth EQU $FF8B
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hSlideAmount EQU $FF8B
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hRLEByteValue EQU $FF8B
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H_SPRITEWIDTH EQU $FF8B ; in tiles
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H_SPRITEINTERLACECOUNTER EQU $FF8B
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H_SPRITEHEIGHT EQU $FF8C ; in tiles
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H_SPRITEOFFSET EQU $FF8D
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; counters for blinking down arrow
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H_DOWNARROWBLINKCNT1 EQU $FF8B
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H_DOWNARROWBLINKCNT2 EQU $FF8C
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H_SPRITEDATAOFFSET EQU $FF8B
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H_SPRITEINDEX EQU $FF8C
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hMapStride EQU $FF8B
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hMapWidth EQU $FF8C
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hNorthSouthConnectionStripWidth EQU $FF8B
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hNorthSouthConnectedMapWidth EQU $FF8C
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; DisplayTextID's argument
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hSpriteIndexOrTextID EQU $FF8C
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hPartyMonIndex EQU $FF8C
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; the total number of tiles being shifted each time the pic slides by one tile
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hSlidingRegionSize EQU $FF8C
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; 2 bytes
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hEnemySpeed EQU $FF8D
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hVRAMSlot EQU $FF8D
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hFourTileSpriteCount EQU $FF8E
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; -1 = left
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; 0 = right
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hSlideDirection EQU $FF8D
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hSpriteFacingDirection EQU $FF8D
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hSpriteMovementByte2 EQU $FF8D
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hSpriteImageIndex EQU $FF8D
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hLoadSpriteTemp1 EQU $FF8D
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hLoadSpriteTemp2 EQU $FF8E
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hHalveItemPrices EQU $FF8E
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hSpriteOffset2 EQU $FF8F
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hOAMBufferOffset EQU $FF90
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hSpriteScreenX EQU $FF91
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hSpriteScreenY EQU $FF92
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hTilePlayerStandingOn EQU $FF93
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hSpritePriority EQU $FF94
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; 2 bytes
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hSignCoordPointer EQU $FF95
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hNPCMovementDirections2Index EQU $FF95
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; CalcPositionOfPlayerRelativeToNPC
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hNPCSpriteOffset EQU $FF95
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; temp value used when swapping bytes
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hSwapTemp EQU $FF95
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hExperience EQU $FF96 ; 3 bytes, big endian
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; Multiplication and division variables are meant
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; to overlap for back-to-back usage. Big endian.
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H_MULTIPLICAND EQU $FF96 ; 3 bytes
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H_MULTIPLIER EQU $FF99 ; 1 byte
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H_PRODUCT EQU $FF95 ; 4 bytes
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H_DIVIDEND EQU $FF95 ; 4 bytes
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H_DIVISOR EQU $FF99 ; 1 byte
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H_QUOTIENT EQU $FF95 ; 4 bytes
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H_REMAINDER EQU $FF99 ; 1 byte
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H_DIVIDEBUFFER EQU $FF9A
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H_MULTIPLYBUFFER EQU $FF9B
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; PrintNumber (big endian).
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H_PASTLEADINGZEROES EQU $FF95 ; last char printed
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H_NUMTOPRINT EQU $FF96 ; 3 bytes
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H_POWEROFTEN EQU $FF99 ; 3 bytes
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H_SAVEDNUMTOPRINT EQU $FF9C ; 3 bytes
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; distance in steps between NPC and player
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hNPCPlayerYDistance EQU $FF95
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hNPCPlayerXDistance EQU $FF96
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hFindPathNumSteps EQU $FF97
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; bit 0: set when the end of the path's Y coordinate matches the target's
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; bit 1: set when the end of the path's X coordinate matches the target's
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; When both bits are set, the end of the path is at the target's position
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; (i.e. the path has been found).
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hFindPathFlags EQU $FF98
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hFindPathYProgress EQU $FF99
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hFindPathXProgress EQU $FF9A
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; 0 = from player to NPC
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; 1 = from NPC to player
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hNPCPlayerRelativePosPerspective EQU $FF9B
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; bit 0:
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; 0 = target is to the south or aligned
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; 1 = target is to the north
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; bit 1:
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; 0 = target is to the east or aligned
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; 1 = target is to the west
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hNPCPlayerRelativePosFlags EQU $FF9D
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; some code zeroes this for no reason when writing a coin amount
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hUnusedCoinsByte EQU $FF9F
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hMoney EQU $FF9F ; 3-byte BCD number
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hCoins EQU $FFA0 ; 2-byte BCD number
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hDivideBCDDivisor EQU $FFA2 ; 3-byte BCD number
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hDivideBCDQuotient EQU $FFA2 ; 3-byte BCD number
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hDivideBCDBuffer EQU $FFA5 ; 3-byte BCD number
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hSerialReceivedNewData EQU $FFA9
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; $01 = using external clock
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; $02 = using internal clock
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; $ff = establishing connection
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hSerialConnectionStatus EQU $FFAA
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hSerialIgnoringInitialData EQU $FFAB
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hSerialSendData EQU $FFAC
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hSerialReceiveData EQU $FFAD
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; these values are copied to SCX, SCY, and WY during V-blank
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hSCX EQU $FFAE
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hSCY EQU $FFAF
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hWY EQU $FFB0
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hJoyLast EQU $FFB1
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hJoyReleased EQU $FFB2
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hJoyPressed EQU $FFB3
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hJoyHeld EQU $FFB4
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hJoy5 EQU $FFB5
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hJoy6 EQU $FFB6
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hJoy7 EQU $FFB7
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H_LOADEDROMBANK EQU $FFB8
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hSavedROMBank EQU $FFB9
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; is automatic background transfer during V-blank enabled?
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; if nonzero, yes
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; if zero, no
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H_AUTOBGTRANSFERENABLED EQU $FFBA
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TRANSFERTOP EQU 0
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TRANSFERMIDDLE EQU 1
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TRANSFERBOTTOM EQU 2
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; 00 = top third of background
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; 01 = middle third of background
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; 02 = bottom third of background
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H_AUTOBGTRANSFERPORTION EQU $FFBB
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; the destination address of the automatic background transfer
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H_AUTOBGTRANSFERDEST EQU $FFBC ; 2 bytes
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; temporary storage for stack pointer during memory transfers that use pop
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; to increase speed
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H_SPTEMP EQU $FFBF ; 2 bytes
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; source address for VBlankCopyBgMap function
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; the first byte doubles as the byte that enabled the transfer.
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; if it is 0, the transfer is disabled
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; if it is not 0, the transfer is enabled
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; this means that XX00 is not a valid source address
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H_VBCOPYBGSRC EQU $FFC1 ; 2 bytes
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; destination address for VBlankCopyBgMap function
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H_VBCOPYBGDEST EQU $FFC3 ; 2 bytes
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; number of rows for VBlankCopyBgMap to copy
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H_VBCOPYBGNUMROWS EQU $FFC5
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; size of VBlankCopy transfer in 16-byte units
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H_VBCOPYSIZE EQU $FFC6
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; source address for VBlankCopy function
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H_VBCOPYSRC EQU $FFC7
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; destination address for VBlankCopy function
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H_VBCOPYDEST EQU $FFC9
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; size of source data for VBlankCopyDouble in 8-byte units
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H_VBCOPYDOUBLESIZE EQU $FFCB
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; source address for VBlankCopyDouble function
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H_VBCOPYDOUBLESRC EQU $FFCC
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; destination address for VBlankCopyDouble function
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H_VBCOPYDOUBLEDEST EQU $FFCE
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; controls whether a row or column of 2x2 tile blocks is redrawn in V-blank
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; 00 = no redraw
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; 01 = redraw column
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; 02 = redraw row
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hRedrawRowOrColumnMode EQU $FFD0
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REDRAW_COL EQU 1
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REDRAW_ROW EQU 2
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hRedrawRowOrColumnDest EQU $FFD1
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hRandomAdd EQU $FFD3
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hRandomSub EQU $FFD4
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H_FRAMECOUNTER EQU $FFD5 ; decremented every V-blank (used for delays)
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; V-blank sets this to 0 each time it runs.
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; So, by setting it to a nonzero value and waiting for it to become 0 again,
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; you can detect that the V-blank handler has run since then.
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H_VBLANKOCCURRED EQU $FFD6
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; 00 = indoor
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; 01 = cave
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; 02 = outdoor
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; this is often set to 00 in order to turn off water and flower BG tile animations
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hTilesetType EQU $FFD7
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hMovingBGTilesCounter1 EQU $FFD8
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H_CURRENTSPRITEOFFSET EQU $FFDA ; multiple of $10
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hItemCounter EQU $FFDB
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hGymGateIndex EQU $FFDB
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hGymTrashCanRandNumMask EQU $FFDB
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hDexRatingNumMonsSeen EQU $FFDB
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hDexRatingNumMonsOwned EQU $FFDC
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; $00 = bag full
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; $01 = got item
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; $80 = didn't meet required number of owned mons
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; $FF = player cancelled
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hOaksAideResult EQU $FFDB
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hOaksAideRequirement EQU $FFDB ; required number of owned mons
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hOaksAideRewardItem EQU $FFDC
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hOaksAideNumMonsOwned EQU $FFDD
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hItemToRemoveID EQU $FFDB
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hItemToRemoveIndex EQU $FFDC
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hVendingMachineItem EQU $FFDB
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hVendingMachinePrice EQU $FFDC ; 3-byte BCD number
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; the first tile ID in a sequence of tile IDs that increase by 1 each step
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hStartTileID EQU $FFE1
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hNewPartyLength EQU $FFE4
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hDividend2 EQU $FFE5
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hDivisor2 EQU $FFE6
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hQuotient2 EQU $FFE7
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hSpriteVRAMSlotAndFacing EQU $FFE9
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hCoordsInFrontOfPlayerMatch EQU $FFEA
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hSpriteAnimFrameCounter EQU $FFEA
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H_WHOSETURN EQU $FFF3 ; 0 on player’s turn, 1 on enemy’s turn
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; bit 0: draw HP fraction to the right of bar instead of below (for party menu)
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; bit 1: menu is double spaced
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hFlags_0xFFF6 EQU $FFF6
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hFieldMoveMonMenuTopMenuItemX EQU $FFF7
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hDisableJoypadPolling EQU $FFF9
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hJoyInput EQU $FFF8
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