The free version of guillochograph passes winhose defender and malwarebytes, installs with the usual we’re all gonna die warnings, and runs some random playing around fine on my W10 64b desktop. Danged if I can figure out just where it installed but sure it’ll turn up with some digging.
That was in interesting summer with all kinds of powerful drugs, had to completely cut off the pain meds because the hallucinations weren’t any fun. Forgot about those brass disks, going to have to dig them out and see how the diamond dragger handles them.