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Operation Neptune
An educational DOS game produced by The Learning Company in 1991. It features VGA graphics and AdLib sound support and is a puzzle-adventure game aimed at children.
Timeline (last 90 days)
Oct 8
The problematic game is《Operation Neptune》, published by The Learning Company.
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Oct 8
The game's sound library probes devices in a fixed order: Roland MT-32 (via MPU-401) → AdLib → Tandy/PS1 → PC speaker.
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