Pullup resistor needed when P506 slot is empty - mame (0287) machine


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h89_we_pullupdevices/bus/heathzenith/h89/we_pullup.cppnoyesnonoPullup resistor needed when P506 slot is empty
MAME: 0287 - Released: 2026-03-29T16:29:11 - Machines: 49860 - rom: 369890 - disk: 1398