A "ROMset" is not a single file. It is a folder structure containing thousands of ZIP archives. Each ZIP contains binary dumps of the ROM chips from an arcade PCB.
I'm so happy, I finally got MAME working on my PC! - Emulation mame 0.174 romset
In an era where MAME version numbers exceed 0.260, is the 0.174 ROMset obsolete? A "ROMset" is not a single file
But why is this particular set so famous? Why do forums still bristle with requests for "0.174 full set" nearly a decade after its release? If you are new to arcade emulation—or a veteran looking to curate the definitive library—understanding the MAME 0.174 ROMset is essential. mame 0.174 romset