I am interested in this to some extent. I currently have TO's SHDS3 Pro, and I am a big fan of the composite palette.. I don't know how likely it is that other RGB mods will offer that feature anytime soon so I'll stick with it for now! I am curious whether the TED Pro will have the same compatibility issues as the TO products (like the Sherlock Holmes games, Popful Mail, etc.).
Dochartaigh wrote:
No mention of this magical "expansion board" in the Turbo Everdrive Pro product page description either. Even the manual is wishy-washy about it, only saying "expansion board with custom audio circuitry designed specifically for EverDrive" but NOTHING else about it (like where to get it...)... so not exactly forthcoming about how people can actually use this device to its full potential, as I doubt many people would be dropping this cash to play in composite mono only, so communicating how you can get proper RGB output and stereo sound is kinda important here... yet kinda asbolutely nothing about it...
Krikkz did tweet some info about the expansion board recently:
https://twitter.com/krikzz/status/1624119609375719433My understanding (I can't remember where I read this so it may be inaccurate!) is that the PC Engine has a HuCard detect pin or something to that effect, and that pin is being used by the TEDP to provide a second channel for audio. I guess the pin is routed out to the expansion port, so any mods can pick up the signal there and output stereo without any external wiring required. This is totally non-standard though so no existing mods will have this functionality, but people are already working on updating their designs to accommodate it (
Tianfeng for example I think is updating their Sparkplug - and I
think they said they will aim for it to be something users can modify existing spark plugs for as well).