National Semiconductor COP420 - mame (0286) machine



machine

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namesourcefilesampleofisbiosisdeviceismechanicalrunnabledescriptionyearmanufacturercloneofromof
cop420devices/cpu/cop400/cop400.cppnoyesnonoNational Semiconductor COP420

MAME: 0286 - Released: 2026-02-25T16:02:51 - Machines: 49738 - rom: 368235 - disk: 1396