Today Neur0n posted a version of FuSa SD that works on 6.3x firmware. FuSa SD allows you to play games on ANY TV over ANY cable.
( composite, component, svideo, d-terminal ) All kinds of cables are supported! Besides that, it allows you to play on full screen area!
Quote (Neur0n's Twitter):
FuSa_SD_for_63X http://t.co/mJR3l86 今のところ6.39ME-9のみ