FRG IS A PRIVILEGED RSX-11M MCR TASK THAT WILL LIST FRAGMENTATION STATISTICS FOR A SPECIFIED FILES-11 DEVICE. GROUPS OF CONTIGUOUS FREE BLOCKS (HOLES) ARE LISTED IN SEVERAL RANGES OF FREE SPACE, AS WELL AS THE ACTUAL NUMBER OF NONCONTIGUOUS FREE BLOCKS WITHIN EACH RANGE AND THE TOTAL NUMBER OF FREE BLOCKS FOR THE DEVICE. FRGASM.CMD AND FRGBLD.CMD MAY BE USED TO ASSEMBLE AND BUILD TASK FRG. TO EXECUTE: MCR>FRG DDN: WHERE: DD - A LEGAL FILES-11 DEVICE N - A LEGAL DEVICE NUMBER <8.