Volcano
Gottlieb1981vlcno_*
2 editions of one title, held as separate machines because their playfields differ. Grouped by the PinMAME driver prefix they share — the catalog has no family record for this title, so the relationship is derived rather than authored.
Base
1981 · 2 ROMs
(Sound Only)
1981 · 4 ROMs
What differs, by the numbers
0 of the compared properties differ. Counted from each edition's own definition, so this holds whether or not anyone has written the differences down.
| Property | Base | (Sound Only) |
|---|
Counts come from each edition's own definition. A zero means the definition records none — for a stub or partial edition that may mean nobody has described it yet rather than that the machine lacks it.