I did try all possible setting in the HxC and it always fails. The HxC controller FW is : v1.8.2.40. If I used a real 3.5" floppy drive it works fine with CP/M, but not with this HxC controller. I'm very disappointed that is does not work under CP/M, but I'm impressed that it works fine under Heathkit HDOS 2.0.
Help needed to get this working with Heathkit CP/M.

Norby