Supporting local multiplayer between consoles has been a long-requested feature. At the same time, new research has been done on how local communication and multiboot is expected to operate:
GBAtek received DS Wi-Fi related updates in 2021,
The GBAtek addendum documents antenna power saving registers,
A post from Arisotura documents some additional hardware details not present in GBAtek.
Additional research from Arisotura is available in this thread.
I'm not sure what direction to take this in, but I'm keeping this issue open as a reminder, as well as a collection of useful notes scattered across the Internet.
Prior art
Most of these don't use proper hardware-accelerated "Ni-Fi"/"multiplay"; rather, they use something more akin to sending raw Wi-Fi frames.
Supporting local multiplayer between consoles has been a long-requested feature. At the same time, new research has been done on how local communication and multiboot is expected to operate:
I'm not sure what direction to take this in, but I'm keeping this issue open as a reminder, as well as a collection of useful notes scattered across the Internet.
Prior art
Most of these don't use proper hardware-accelerated "Ni-Fi"/"multiplay"; rather, they use something more akin to sending raw Wi-Fi frames.