Pullup resistor needed when P506 slot is empty

MAME: 0.277 - Released: 2025-04-29T09:18:36 - Machines: 48166 - rom: 360010 - disk: 1372 - Lists: 720 - Software: 139547 - rom: 236389 - disk: 11341

machine AO ? name sourcefile sampleof isbios isdevice ismechanical runnable description year manufacturer romof cloneof MachineGenreId h89_we_pullup devices/bus/heathzenith/h89/we_pullup.cpp   no yes no no Pullup resistor needed when P506 slot is empty         System / Device

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