... take a look!!!
http://cpcwiki.eu/forum/index.php/topic,2111.new.html (http://cpcwiki.eu/forum/index.php/topic,2111.new.html)
If you have no digiblaster then change in line 20 of the loader the parameter of the !DRIVER command from 1 to 0. (2 has also a meaning, but I forgot...).