tiles:
tile00:	.byte $00,$00,$00,$00
tile01:	.byte $00,$00,$00,$00
tile02:	.byte $00,$00,$00,$00
tile03:	.byte $00,$00,$00,$00
tile04:	.byte $00,$00,$00,$00
tile05:	.byte $00,$00,$00,$00
tile06:	.byte $00,$00,$00,$00
tile07:	.byte $00,$00,$00,$00
tile08:	.byte $00,$00,$00,$00
tile09:	.byte $00,$00,$00,$00
tile0a:	.byte $00,$00,$00,$00
tile0b:	.byte $00,$00,$00,$00
tile0c:	.byte $00,$00,$00,$00
tile0d:	.byte $00,$00,$00,$00
tile0e:	.byte $00,$00,$00,$00
tile0f:	.byte $00,$00,$00,$00
tile10:	.byte $00,$00,$00,$00
tile11:	.byte $00,$00,$00,$00
tile12:	.byte $00,$00,$00,$00
tile13:	.byte $00,$00,$00,$00
tile14:	.byte $00,$00,$00,$00
tile15:	.byte $00,$00,$00,$00
tile16:	.byte $00,$00,$00,$00
tile17:	.byte $00,$00,$00,$00
tile18:	.byte $00,$00,$00,$00
tile19:	.byte $00,$00,$00,$00
tile1a:	.byte $00,$00,$00,$00
tile1b:	.byte $00,$00,$00,$00
tile1c:	.byte $00,$00,$00,$00
tile1d:	.byte $00,$00,$00,$00
tile1e:	.byte $00,$00,$00,$00
tile1f:	.byte $00,$00,$00,$00