Clone games require the "parent" game zip file to be in the same folder. This is the most common format.
While modern MAME versions have surpassed 0.260+, the 0.130 set is frequently sought after for: Handheld Emulation: It is the primary romset used for the (FinalBurn Alpha) port on the PlayStation Portable (PSP). Low-Power Devices: mame 0.130 romset