9.4h is the home version, 9.2 was the version prior to 9.4h, but it is non-home version..
They use the same sound files, and you can simply change the name in the tz script to look for 9.2 and it should work fine.
> I noticed on a web site they listed tz_94h and tz_92. I take it tz_92 is an
> alternate version of twilight zone. Is this rom compatible Visual
> Pinball/Visual PinMame? I know I have to change something in the script file so
> it will look for the rom with the different name. Are the sound roms the same
> and I just need to switch the .rom file itself?
> Are there other alternate roms which are not "home" versions?