NAME
	Start -- restart paused I/O over the parallel port

   FUNCTION
	This command restarts the current I/O activity on the parallel
	port by reactivating the handshaking sequence.

   IO REQUEST
	io_Message      mn_ReplyPort initialized
	io_Device       set by OpenDevice
	io_Unit         set by OpenDevice
	io_Command      CMD_START (07)

   SEE ALSO
	parallel.device/CMD_STOP