recently acquired a (1999) micro mill and micro turn with no software/dongle id like to run Mach3 been reading http://www.denfordata.com/bb/viewtopic.php?f=36&t=3022 the breakout board he used is no longer available (http://www.hobbycnc.com/products/hobbycnc-pro-chopper-driver-board-kits/) they do h...