send_rsx DEPRECATED

	send_rsx(dest_task.i4.r, mess.i1a.r, dummy.g.v [,ret_stat.i2.r])

	This routine will send a 13 word message contained in 'mess' to
	to the task indicated by 'dest_task'.  This is an RSX emulation
	routine.

	dest_task	destination task name (radix 50)
	mess		message to be sent (13 words)
	[ret_stat]	returned status