Here is the command file I use to build a multiuser Editor. Note the use of rocpy and libcpy. .; Don't forget that when you rebuild the editor the following things .; need to be done if the size changes. First, edit sedcom.mac and .; change that size. Then edit this file to adjust this size. then .; rebuild the multiuser task. Then rebuild sedcom1. .; .; mused.tsk is the /mu task .; sedcom.tsk is the resident common we will load with our r/o code .; sedocm1.tsk is a dummy task which libr's to sedcom so we can get .; a real library request. .ASK BLD bld set /nomain=sedcom set /main=sedcom:7201:377:com .IFT BLD tkb @mused.bld ; from to ptr out-location rocpy mused.tsk sedcom.tsk 364 2000 !364 is the loc of the ptr word ! in label block 0 ; from to from to size libcpy sedcom1.tsk mused.tsk 40 40 34 !40 is where the lib req is (& goes) ins sedcom !34 is the length