> If I remember correctly, Brian Brunswick ported the Mach kernel
> ages ago, I think for Acorn.  I don't know if it's available
> though, or if the port has been kept up to date.

Hmm, interesting (says he, writing e-mail on a machine running  
Nextstep on Mach). 'Tis what I use at work.

'Tis also what Apple plan to base their next OS on, or so I've  
heard.

Anyone know anything more about its status on the ARM?

Dan