%ROMMAME% --roms-directory=%ROMDIR% --use-config-file="C:\GAMES\ZINC\zinc.cfg" --use-renderer-cfg-file="C:\GAMES\ZINC\renderer.cfg" >output.txt
but zinc likes to call emulators by the "game number" - quickplay's utilities menu will work this out for you, or you can download my full zinc romdata and assets (shots and icons and stuff). EFInd willfind zinc for you and use the above command line automatically