What game in particular are you attempting? Save States should largely work on most games, but are not given a clean bill of health until they flag gets added. NVRAM shouldn't be interfering (the STA folder is what needs to be cleared if you are autosaving a game). If you can give us a specific exa...

Hi there, I have found that the game I added in the drivers does not support the state save (after on successful start, it won't start again until I remove the content of the nvram folder). I tried to remove the MACHINE_SUPPORTS_SAVE flag but the problem remains. If I change the folder access right ...

I checked everything again and noticed some warnings about the checksums when I started through CLI. After fixing the warnings, I can start the ROM with the UI!

Thank you so much B2K24 for the answer, it really helped!

Hi, I'm currently trying to compile MAME with a custom game for Neogeo. I'm using the latest version of MAME and compiles it with the official compiling environment provided with it. I use Universe BIOS 3.2 to start my game. The compiled MAME works properly with mslugx that is already in the game li...

Thank you for the link, some console commands explained inside are interesting.

Working with the Mame debugger currently feels like reversing a software. Is there a way to use debugging symbols ? I'm not familiar with all of this actually works to be honest.

Hello there, I'm working on a Neo-geo game and I have some asm code that I would like to debug during the gameplay. I didn't find any guide on how to do that. I've seen the memory windows and the possibility to run step by step, but I can't see how I can navigate in the code and find the functions I...