So here's my experience...
1. I'll tweak the video settings in a given ROM using the slider (~) function.
2. I'll exit the game by hitting escape and go back to the Mame menu.
3. I'll click Save Machine Options and notice that a .ini file was created for that machine in the Mame folder (not the ini folder)
The settings appear to be saved if I go back into the Rom before exiting Mame, but if I exit and restart Mame it isn't. So I looked in the .ini files, and lo and behold it didn't save any of my tweaks.
My ultimate question is, what is the most efficient way to save slider-based video changes for about 150 ROMs? It can't be writing them down on paper and then manually editing the .ini files, can it?
Is there another save option or a setting I'm missing in Mame?
Thanks, guys