UIC [370,210] contains three utilities for RSX11M: OPA - Online Pool Analyzer for RSX11M, not RSX11M-Plus/Micro-RSX. COR,SPC4 - Free GEN partition and create a new one for RSX11M, not for RSX11M-Plus/Micro-RSX. Copy SHUFL.MAC from your distrbution and name it SHUFL.VGN. HOL - Display the fragmentation of your disk. See the HLP-files for further documentation.