COPY is a file manipulation program.  Several monitor commands run COPY,
including:

COPY    <destination>←<source>		copies a file
DELETE	<source>			deletes a file
DIRECTORY				types the file directory
FDIRECTORY				types full directory information
RENAME	<destination>←<source>		renames a file or changes protection
TRANSFER<destination>←<source>		copies and deletes the original
TYPE	<source>			types a file on your terminal

Other commands and switches are described in the COPY section and appendix
of the Monitor Command Manual, available online as MONCOM.BH[S,DOC].
Updates to the manual can be found in MONCOM.UPD[S,DOC].