I wrote a tool to generate Notes .hpnote files (like eActMaker for casio) for hp39gII and possible Prime (if format doesnt change).
Currently should also support chinese characteres since I added a function for automatic character processing.
Using a lorem ipsum chinese generator I generated some chinese notes with sucess.
Writing some text on the web tool (with special characters):
Result on the emulators:
GUI needs some improvements such as creating a table of special characters for easy input in textarea, however it is not a priority for me.