uPD4990A RTC - mame (0286) machine



machine

• XML • JSON • RUN

namesourcefilesampleofisbiosisdeviceismechanicalrunnabledescriptionyearmanufacturercloneofromof
upd4990adevices/machine/upd1990a.cppnoyesnonouPD4990A RTC

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