K 10 svn:author V 6 mjacob K 8 svn:date V 27 1999-03-17T05:04:39.000000Z K 7 svn:log V 297 A wad of changes- prepping for 1080/1240 support (which caused a massive thwank in register layout goop). A different mboxcmd approach. Some PDB change infrastructure. Some better management of loopdown/loopup events (keep them distinct from resource starvation for simq freeze/unfreeze actions). END