> Oddly, this dies on boot on my B180. > > The contents of IIR is the prefetch instruction (ldw 0(%r19), %r0). > r16-19 1037df04 f0000194 19ffffe0 00000000 %r19 is 0. Dave -- J. David Anglin dave.anglin at nrc-cnrc.gc.ca National Research Council of Canada (613) 990-0752 (FAX: 952-6602)