The file 78081g503.ic655 is a security or logic chip dump that is extremely difficult to extract from physical arcade boards. Because there is no "good dump" (a verified working digital copy) available in the public domain, MAME lists it as a required file but marks it as missing.
The automation controller is searching for a local directory that has been migrated to a cloud-based Cybersecurity Architecture . 78081g503.ic655 not found
Ensure your ROMs match your current MAME version. If you are using a newer version of MAME with older ROM sets, the emulator may look for new dumps (like this CPLD) that weren't required in older versions. The file 78081g503
(used for games like Street Fighter EX , Star Gladiator , and Rival Schools ). Sony/Taito G-NET system. TPS (used for games like Dead or Alive++ ). Why is it "Not Found"? Ensure your ROMs match your current MAME version
Sometimes "Not Found" actually means "Access Denied." Right-click your configuration software and select Run as Administrator . This allows the software to look in protected system folders it might otherwise ignore.