Thanks, another quick question, just did this in the mame.ini file and noticed that just about every video game rotates to the right, however, Centipede rotates to the left. At the command line, I can just type in:
"mame.exe centiped -flipx -flipy" and it will be the same orientation as the other vertical games, which ini or cfg file would I have to edit to make sure that gets done everytime I start the game in ArcadeOS or whatever FE I use?