You'll want to use the latest release which is 0.175 at the time of this writing ---> http://mamedev.org/release.html Extract it into an empty folder, open command prompt and execute mame64 -cc The latest release has performance increases over previous old releases which will benefit your integrated...
Sounds like you need to create a raster.ini file with settings from your mame.ini that you want applied to horizontal games without transferring over to your vertical games. Create an ini file and name it raster.ini - put this raster.ini in the same location as vertical.ini Also even if "write ...
It's also possible to use the Parent or Clones filter on the left pane and type the name of the game which the listing will adapt to what's being typed.