M001  07/01/91	PD	diskcopy.asm	Removed <= 2 head assumptions
M002  10/16/91  JAH	copyinit.asm	Disallowed diskcopy on CMCDD drives
			dcopyms.inc	and display new messages saying
			diskcopy.skl	CMCDD devices are not supported
					Raid #2810, #2849.
