Play-Asia has the DSi listed and taking pre orders soon.
http://www.play-asia.com/paOS-13-71-170-49-en-70-3163.html
And yes the GBA hardware is stripped from the DSi. That means you can't even emulate it through Virtual Console.
http://www.play-asia.com/paOS-13-71-170-49-en-70-3163.html
And yes the GBA hardware is stripped from the DSi. That means you can't even emulate it through Virtual Console.