I have a used Cincinati Arrow 500 equipped with Acramatic 2100 controller. I am not familier with this controller, Kindly some body help me and solve my following problems.
--I am looking for electrical schematic.
--Presently this machine runs on inch units, How do I convert inch to mm?
--DNC cable (RS232) details?
--How do I interface Zip drive to this controller?
--Floppy drive is not working?
--Is it possible to upgrade the hard disk capacity? as presently it is having 2.1GB.