!
!
!
!       CACHE MANAGEMENT EXTERNAL ENTRY ROUTINES
!
!
!       John Butler 5/8/1988
!
!
%externalroutinespec open cache(%string(255) cache file)
%externalroutinespec close cache
%externalroutinespec read cached page(%integer page, address, %integername subpages)
%externalroutinespec write cached page(%integer page, address, subpages)