If you have the correct set, you aren't just playing a ROM—you are running a perfectly preserved, byte-for-byte replica of the arcade experience as it existed in the spring of 2021.
The "0.235 ROMset" refers to the specific collection of data files required to run the games documented in this version of the emulator. mame 0235 roms 2021
Q: Can I play MAME 0235 ROMs 2021 on my console? A: No, MAME 0235 ROMs 2021 are designed to work with the MAME emulator on a computer. You cannot play them on a console. If you have the correct set, you aren't