I think this is more of a MAME issue but MALA is my front end so here goes:
I have a vertical cabinet, arcade monitor, windows XP. I use pivot pro to rotate my Windows Desktop (iRotate doesn't work likely because of a driver issue but re-installing the ArcadeVGA driver didn't fix it). Mala rotates to vertical just fine. Vertical games rotate to my monitor just fine (I have an ini file for each game and I just use Rotate 1 and ROL 1 to get the proper orientation - I also have switchres enabled and the games all have resolutions defined).
For some reason all horizontal games won't rotate to vertical. If I put Rotate 1 and ROL 1 into the ini file I get nothing. If I put Rotate 1 and ROR 1 it changes the game to be horizontal on the other side of the screen (more like flip x than ROR action).
In the advanced MAME tab I have tried using all the rotate and flip checkboxes to no effect. Most of the time if I check the box and click ok when I come back the box will no longer be checked. Still the checkboxes should just be manipulating the ini files and I am doing that by hand without success. Specific games I have tested include Mortal Kombat and Rastan.
While I'm here another odd thing happened yesterday to my vertical games. I start the system, select a game, play a while then shut down. I come back later and now ALL my vertical games are upside down (so instead of ROL it seems I should have been using ROR but ROL had been working). I had not tweaked anything between the two playing sessions.
Anyway if anyone has suggestions I'd appreciate the help.
Thanks,
Craig