{ ##
  @PROJECT_NAME             System information unit
  @PROJECT_DESC             A component and routines that provide information
                            about the user's computer and operating system.
  @FILE                     PJSysInfo.pas
  @COMMENTS                 Component and public routines source file.
  @AUTHOR                   Peter Johnson, LLANARTH, Ceredigion, Wales, UK
  @EMAIL                    peter.johnson@openlink.org
  @WEBSITE                  http://www.delphidabbler.com/
  @COPYRIGHT