John Bishop writes: >Shouldn't the text > > ...value of "OPBREG31 64"... > >read like this? > > ...value of "DW_OP_BREG32 64"... Yes, this is less than perfect. I think the correct spelling is ...value of "DW_OP_breg31 64"... Regards, David B. Anderson davea at sgi dot com http://reality.sgiweb.org/davea