does not refer to a standardized commercial arcade cabinet or a widely recognized software build. Instead, it likely describes a specific multi-game ROM set DIY arcade cabinet configuration
The "MAME Exclusive" tag often marks a : a file that will become public in 6-12 months after the dumpers have had their "first look" exclusivity. sp5001abin mame exclusive
To understand SP5001ABIN, you must understand the hardware it was born from. Most evidence points to this file being related to a transition period between the Sega Saturn and the Model 3 arcade board. does not refer to a standardized commercial arcade