That's what I did.
Turns out the tapes were written on early Windows machines. The file format must be an early backup format.
I was able to make out the file names using a hex editor and the tapes do not contain the source code to ADPro.
I purchased a USB Zip drive and started looking through old Zip disks. I have located the source code to ADPro loaders and operators - not enough to build ADPro.
I have a number of 4mm DATs from that era. I will have to purchase a DAT drive. And load those tapes. At least I know how now.
Lastly, I have an A3000 that hasn't been powered on in more than 10 years. It might have the source on its hard drive.
Hope somebody appreciates the trouble I'm going through.
