* Map
; sectors
World_sectorFlags	equ	$7000
World_sectorEffect	equ	$7040
World_sectorParameter	equ	$7080
World_sectorWall	equ	$70c0
World_ceilingZ		equ	$7100
World_floorZ		equ	$7140
World_ceilingPicture	equ	$7180
World_floorPicture	equ	$71c0
; walls
World_wallFlags		equ	$7200
World_wallX_lo		equ	$7300
World_wallX_hi		equ	$7400
World_wallY_lo		equ	$7500
World_wallY_hi		equ	$7600
World_wallNext		equ	$7700
World_wallReverse	equ	$7800
World_wallSector	equ	$7900
World_wallPicture	equ	$7a00
; sprites
World_spriteFlags	equ	$7b00
World_spriteX_lo	equ	$7b40
World_spriteX_hi	equ	$7b80
World_spriteY_lo	equ	$7bc0
World_spriteY_hi	equ	$7c00
World_spriteZ		equ	$7c40
World_spriteSector	equ	$7c80
World_spritePicture	equ	$7cc0
World_spriteWidth	equ	$7d00
World_spriteHeight	equ	$7d40
; total
World_sectors		equ	$7d80
World_walls		equ	$7d81
World_sprites		equ	$7d82
World_beginX		equ	$7d83
World_beginY		equ	$7d85
World_beginZ		equ	$7d87
World_beginAngle	equ	$7d88
World_beginSector	equ	$7d89
World_colors		equ	$7d8a

* Tiles
; sky
Picture_skyColumn_lo	equ	$7da0
Picture_skyColumn_hi	equ	$7e00
; sprites
Picture_column_lo	equ	$7e80
Picture_column_hi	equ	$7ea0
Picture_width		equ	$7ec0
Picture_height		equ	$7ee0
; graphics
	ift	numen
Picture_columns		equ	$e000
	els
Picture_columns		equ	$9800
	eif

* Track
World_beginHorizon	equ	$6e00
World_track		equ	$6e01
			end