Hi,bill
 Thanks for information, but My Mac can not restart with netbsd on both serial
mode.

And, When I switch on Serial echo, Netbsd booting VERY VERY slow, and no output
printer port. I test both serial mode.
Startup speed is about one charactor write per 5 sec.

At 5:39 PM 96.10.30, Bill Studenmund wrote:
> >
> > I try to do serial console, but can not restart mac.
> > Allen say Quadra900/950 has different chip for serial port,
> > so maybe this couse problem.
>
> You might try putting the serial ports in "compatability"
> mode under MacOS. It's a long shot, but it might work (I think
> there's a "Serial" Control panel, maybe "Serial Ports" or
> something).
>
> If there's no way to put it in compatability mode, then
> just ignore my suggestion. :-) I've never used one of these
> computers, and am just going on knowledge from looking at our
> PowerMacs.
>
> Take care,
>
> Bill

If you would like to know more informarion, Please let me know.

Best regards, Yasuhiro Mitsui