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Add more VRAM constants #85

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Add more VRAM constants #85

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9 changes: 9 additions & 0 deletions hardware.inc
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Original file line number Diff line number Diff line change
Expand Up @@ -1000,9 +1000,18 @@ def SHADE_LIGHT equ %01
def SHADE_DARK equ %10
def SHADE_BLACK equ %11

; "Blocks" of 128 tiles each. OBJs always use blocks 0 and 1,
; which blocks BG and Window use is controlled by LCDC
def TILEBLOCK0 equ $8000 ; $8000-$87FF (tiles $00-$7F)
def TILEBLOCK1 equ $8800 ; $8800-$8FFF (tiles $80-$FF)
def TILEBLOCK2 equ $9000 ; $9000-$97FF (tiles $00-$7F)

; Tilemaps the BG or Window can read from (controlled by LCDC)
def TILEMAP0 equ $9800 ; $9800-$9BFF
def TILEMAP1 equ $9C00 ; $9C00-$9FFF
; (CGB only) Corresponding attribute maps, in VRAM bank 1
def ATTRMAP0 equ $9800 ; $9800-$9BFF
def ATTRMAP1 equ $9C00 ; $9C00-$9FFF

; (CGB only) BG tile attribute fields
def B_BG_PRIO equ 7 ; whether the BG tile colors 1-3 are drawn above OBJs
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