Precompiled binaries work with CIA-type interface and take $d300 as base
address.

For C128:

hddtool128.cvt
hddswitch128.cvt


For C64 with REU or RamCart

hddtool64rc.cvt
hddswitch64.cvt


For C64 with REU or +60K

hddtool64plus.cvt
hddswitch64.cvt