Hi all.... I'm interesting to retrofit my old CNC Mill. I'm newbie for this experiment. Anyone can help me? I need PC Base controller with low price n good performance ?(any suggest from senior??) then what else that I have to prepare for retrofitting my machine?? I really interesting with this technology (PC Based controller). Thank for any suggest

need more details and images of exsisting machine, what kind of screws does it use now, etc....