This forum is for posting M.A.M.E. Work In Progress "Arcade"cheats that are not quite ready for the prime time. If the cheats are buggy or the cheat descriptions are non-standard then please post them here. Help maybe given but there are no guarantees and they will only be added to the cheat file when the cheat file maintainer is happy with them.
:stunrun:00200000:FF8041:00FFFF01:FFFFFFFF:Rapid Fire PL1
:stunrun:00010000:FF8045:00000001:FFFFFFFF:Rapid Fire PL1 (2/2)
If you attempt to search in the 600000-603FFF "custom" region MAME crashes with an "out of timers" error. I'm thinking this is where the input registers are. Anyone able to do a ROM cheat for this? These are beyond my abilities as a cheater!
I don't know what those locations do, watched them and didn't appear to change at all....I think your method for rapid fire cheats must be the problem. I found the location without any real difficulty - I've mentioned the method used in this post: