My, am I embarrassed.  I undug my OBP Mr. Coffee and to my surprise it
is OBP version 3.  I remember I booted it with prompatch boot loader,
but probably I screwed up along the way.

I did some PROM digging and will send you an updated prompatch.c for
testing.

Sorry for the screw-up.

SY, Uwe
-- 
uwe@ptc.spbu.ru                         |       Zu Grunde kommen
http://www.ptc.spbu.ru/~uwe/            |       Ist zu Grunde gehen