plan9/tools/proxyclient%2525253fshowmsg%2525253d1%3fid%3de80d9d8871b325a04b18f90a9ea4bb7fd148fb25?h=master, branch master

plan9/tools/proxyclient%2525253fshowmsg%2525253d1%3fid%3de80d9d8871b325a04b18f90a9ea4bb7fd148fb25?h=master, branch master port of plan9 for the m1