On 08/14/2016 08:59 AM, Al Kossow wrote:
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.
They have. Back in 1987, I wrote something for the PC called "RAINDOS"
for Rainbow floppies. I'm sure it's on SIMTEL20.
There are various similarly ancient hard disk backup utilities that use
MSDOS Int 23H/24H for imaging hard drives. They'll work fine on the
Rainbow, IIRC.
--Chuck