/*** T I L E S ***/

void tile_init();

void loadTiles(unsigned int tilesOffset, unsigned int *memTiles);
void loadMap(unsigned char *map, unsigned int w, unsigned int h);
void drawSprite(unsigned int *sprite, int x, int y);
void scroll(int newX, int newY);
void drawScreen();

#define PAGE_TILES_W 21
#define PAGE_TILES_H 14
#define PAGE_TILES_COUNT (PAGE_TILES_H * PAGE_TILES_W)
#define PAGE_STRIDE (PAGE_TILES_W << 1)