Untitled

#include <gb\gb.h>
#include <stdio.h>
#include "mariolandtiles.h"
#include "mariolandmap.h"

void main(void)
{   
    char dir = 0, j;
    
    DISPLAY_ON;
    SHOW_SPRITES;
    
    set_bkg_data(0, 21, mariolandtiles);
    set_bkg_tiles(0, 0, mariolandmapWidth, mariolandmapHeight, mariolandmap);

    SHOW_BKG;

    while(1) {
        j = joypad();
        switch (j) {
            case J_RIGHT : {
                dir = 1;
                break;
            }
            case J_LEFT : {
                dir = -1;
                break;
            }
            case J_DOWN : {
                dir = 0;
                break;
            }
        }

        wait_vbl_done();
        scroll_bkg(dir, 0);
   }
}