This is Nice tool for clean MAME Romset

[dov_EL]

I found this tool to clean up MAME's romset.
It is written by an Italian, and even if it is dated, it also works perfectly with MAME 0.195

Mame Shrink https://mega.nz/#!TBtHkZJK!DuS4uz0VF0l23ruB23qRpcMLl0RZ5NSbDxTQkog-zGg

And Source Code https://mega.nz/#!fMtkkBKL!Po2-RDbpEPRFDeTxywvZoeeAUKQUmYID1bi_96C-Hz0

 

It is very easy to use.
I found a small videoguide (in Italian), I hope it will be useful to someone

 

[dragon57]

Great find!