mame (0289) • machine cop421 • National Semiconductor COP421


machine

• XML • JSON • RUN

namesourcefilesampleofisbiosisdeviceismechanicalrunnabledescriptionyearmanufacturercloneofromof
cop421devices/cpu/cop400/cop400.cppnoyesnonoNational Semiconductor COP421

mame (0289) • released: 2026-07-29T18:58:46 • machines: 50368 • rom: 371752