K 10 svn:author V 5 garys K 8 svn:date V 27 2005-09-30T17:31:39.000000Z K 7 svn:log V 377 A minor overhaul: added comments, split cmds in 2, changed synopsis. Split commands into two groups: one with optional count and one with required argument. Changed synopsis line accordingly. Added some hopefully-helpful comments based on experiments, knowing that not all hardware works the same. PR: docs/84101 Approved by: keramida MFC after: 3 days END