>Somewhere in the include files I found 230400 Bps as a standard terminal
>speed, it is however not accepted by stty or pppd. I noticed that the speed
>in termios.h is represented with an unsigned int value. Does this mean max.
>serial speed is 65565 Bps???

You're thinking of a 'short' type (16-bit). An 'int' is a 32-bit value.

And the limit of u_short is 65535, btw. :)

As for speeds > 115.2k, do such animals exist in the RS-232 world?
I know there's RS-422 (twisted-pair) or whatever its called .. 

Cheers,
Phil
--
Phillip F Knaack
Systems Administrator, Information Development -- Expanding Awareness (IDEA)
Tech Junkie / Junk Techie / Administrator of Many Dinky Computers
Iowa State University Extension