I found the V64_HDD_-_Working___28-1-08_OzOnE.zip file and the Feb 2008 version, however they both appear to be outdated versions. They don't contai ...
I've written a little article on how to run a cf adapter/ide hdd on Doctor v64 , check it out http://emuconsoleexploitnews.blogspot.com/2010/05/doctor-v64-hddcf-bios-upgrade.html