>>>>> "Manuel" == Manuel Bouyer <bouyer@antioche.lip6.fr> writes:

    >> About 3 month. It's a PowerBook G4.

    Manuel> Ok, on apple's www site, they claim to have a Ultra/66
    Manuel> hard disk, so I suspect the controller can do Ultra/66 as
    Manuel> well.

    Manuel> Where can we get tech infos about this controller
    Manuel> (especially registers) ? Also how can we differentiate it
    Manuel> from older obio controllers ?

I don't know. It's not obviously available on Apple's site. Maybe
somebody on this list knows details...

Apple's System Profiler on this machine only reports a 'internal ATA
{0,2}' and details of the harddisk and DVD-ROM.

Any tests/probes I can run?

Markus.