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UMC UM6650 lockout chip - mame (0278) machine

MAME: 0278 - Released: 2025-06-29T00:16:39 - Machines: 48574 - rom: 362783 - disk: 1374

machine

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namesourcefilesampleofisbiosisdeviceismechanicalrunnabledescriptionyearmanufacturercloneofromof
umc6650funtech/umc6650.cppnoyesnonoUMC UM6650 lockout chip

rom

namesizecrcsha1regionoffsetstatusoptionalmergebios
umc6650.bin160ba78597f94805457976d60b91e8df18f9f49cccec77be78romkey0goodno