How i filter CPS2 here dont work this options =(

[gamesmame]

This dont work   


display   TESTE CPS2
   layout               At-The-Arcade Multi-Cab
   romlist              MAME
   in_cycle             yes
   in_menu              yes
   global_filter       
      rule                 Tags equals cps2
   filter               All
   filter               Favourites
      rule                 Favourite equals 1

PS. i try to: 

      rule                 Manufacturer equals cps2

And dont work to..

dont apears any game =(   

[hermine.potter]

Probably your filter statements aren't correct.

Manufacturer equals Whatever
shows : Whatever
don't show : Whatever/Whatelse2

Manufacturer contains Whatever
shows : Whatever
shows : Whatever/Whatelse2

please check or post a line of your romlist:
your_AM-folder\romlists\your_emulator.txt

[gamesmame]

Yeah... i understand now  ... dont have in romlist MAME things same like CPS1 or 2 or 3 for create a filter with this parameters...  but i solved this creating manualy the romlists 

Thanks again my friend!!!