Other stuff that are not related to making games/ports.
Used to work on the Useless firmware for the RS-97. Nowadays, i would recommend RetroFW for it instead.
Useless CFW for the Arcade Mini
I've released my CFW for the Arcade Mini, including support for external controllers and all. You can grab it here :
Useless CFW for the Retrostone
I've also released my CFW for the Rertostone, though it is missing some features. You can grab it here :
Download your rule34 pictures through a terminal app. It downloads all of the pictures !