--==================--
    NON-GAME STUFF
--==================--

$FF0000 ................... Stack ($400 bytes long)
$FF0400 ... Pointer ....... Pointer to subroutine to use on VBI

--===============--
    SOUND STUFF
--===============--

$FF0AC4 ... Signed word ... Put a sound ID here and it'll be played
$FF0AC6 ... Signed word ... Put a sound ID here and it'll be played