– the NVRAM will retain unlocks.
Open the main directory where your emulator is installed. tekken 3 nvram
Unlike a home console (PlayStation) that used memory cards and a battery-backed clock, arcade machines used a small, battery-powered NVRAM chip soldered directly onto the main board. When the arcade cabinet was unplugged, the battery kept the NVRAM alive. – the NVRAM will retain unlocks
If you launch Tekken 3 in MAME and see a black screen with a white text error reading something like: arcade machines used a small