If it's running MS-DOS, you should be able to find/write something to do a raw image dump out the serial port.
That reminds me, I need to image some Rainbow floppies I have. I would think someone would have already written this in the MS-DOS world. On 8/14/16 8:54 AM, Al Kossow wrote: > > > On 8/14/16 3:55 AM, Rob Jarratt wrote: >> I have a Rainbow 100+ with a working hard disk. I want to image the disk >> before it fails and then emulate the Rainbow. The disk is an RD51 and >> appears to have 4 partitions on it. >> > > MAME supports it. It was a bear to get working correctly. > >