For those who are intersted, I think colordict files of that site can be found on the sourceforge page
http://sourceforge.net/projects/xdxf...ict-form-xdxf/
Dictionaries in the prs t1 have the msd format. Adding custom ones would be easy (just change the fstab to mount the sdcard as stated above). The problem is that msd is not correctly decoded (see
https://www.mobileread.com/forums/sho...=106178&page=3)