> It looks like I was indeed supposed to use cua, and I can now get a file > descriptor. However, I'm still not able to set the baud rate, it's stuck > at 19200 whether I try to set it with tty01 or cua01. cua00 corresponds > with tty00, which is the serial console, so I shouldn't use that.
BTW, using stty to set the baud rate for tty00/cua00 has no problems. Exactly the same command lines for tty01/cua01 just don't work.

