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[[File:1676971-ms_pac_man_arcade_machine.jpg|thumb|156px|Example of a Ms. Pac-Man arcade cabinet.]]Arcade machines were very popular Arcades are not a single console, but rather hundreds of separate arcade system boards. Most arcade emulators focus on emulating many systems in the 1980's and 1990'sone program, but today they are nothing more than with some focusing on a relicfew systems, and others attempting to emulate every system.