thanks. I tried 2 different ways:
1) Tools --> Add --> Manually Add a game
2) ADD button
Using both ways, i can choose for example Space Ace, and i would like to add it under the Arcade Laserdisc platform (it is present into the Platform list), but i can't choose that value:
I selected the .bat in this way:
my final goal is to have a platform, for example Arcade Laserdisc, in this section:
Thank you