SCREEN_WIDTH  EQU 20
SCREEN_HEIGHT EQU 18

SCREEN_WIDTH_PIXELS  EQU SCREEN_WIDTH * 8
SCREEN_HEIGHT_PIXELS EQU SCREEN_HEIGHT * 8

BYTES_PER_TILE EQU 16

BG_MAP_WIDTH  EQU 32
BG_MAP_HEIGHT EQU 32

SPRITEBUFFERSIZE EQU 7*7 * 8 ; 7 * 7 (tiles) * 8 (bytes per tile)

; HP bar
HP_BAR_GREEN  EQU 0
HP_BAR_YELLOW EQU 1
HP_BAR_RED    EQU 2