BrandonW has continued his work on porting PSGroove to the popular TI line of calculators. His latest port is to the TI-89 Titanium graphing calculator. He recently tweeted his latest progress on the port, which is very encouraging.
In other news, BrandonW also updated his TI-84 port to v0.07.0001, which provides minor bug fixes and increased stability. Download v0.07.0001 for TI-84 here
Update: TI89 PSGroove Port Released – Download: http://brandonw.net/ps3jb89/ps3jb89.0.01.0001.zip