10.2  SHOW MEMORY
  The SHOW MEMORY command displays the uses of mem-
  ory by the system.
  For example:
  CLSSIC$  SHOW  MEMORY
                 System  Memory  Resources  on  5-OCT-1999  20:50:19.03
  Physical  Memory  Usage  (pages):      Total         Free       In  Use     Modified
     Main  Memory  (2048.00Mb)         262144          228183     31494       2467
  GALAXY$  show  memory
                 System  Memory  Resources  on  5-OCT-1999  07:55:14.68
  Physical  Memory  Usage  (pages):      Total         Free       In  Use     Modified
     Private  Memory  (512.00Mb)        65536          56146       8875          515
     Shared  Memory  (1024.00Mb)        131072         130344       728
  Of  the  physical  pages  in  use,  6421  pages  are  permanently  allocated  to  OpenVMS.
  $