Lazarus Archive · LZ-02155

Quarry pinball machine controller, model PK-810

Quarry Controls, 1998. Firmware for an embedded controller.

Description

Control firmware for a pinball machine, read from the machine’s chips before it was scrapped.

Provenance

Found in a school storeroom when the building was cleared. The save battery had died, but the program ROM was intact. Every sector was recovered on the first or second read.

Preservation

Fixity (SHA-256)
44e28ee5162cec784ca38fcc51257ffd0ee93b1ffcf69656d7c67bf5fa66afe9
Last verified
Oct 18, 2026, by Vigil
Emulation profile
LZE-EMBED-2 · lz-mcu core
Copies
Three, on two kinds of storage, in two cities
Original carriers
Kept in cold storage in Vancouver

Access

Free, in the Lazarus reading room in Vancouver and in partner reading rooms. The license does not permit copies to be taken away.

In the reading room it runs in emulation under profile LZE-EMBED-2, from a read-only copy of the recovered image, as it would have on an embedded controller.

Cite as: Quarry Controls, Quarry pinball machine controller, model PK-810 (1998). Lazarus Archive, LZ-02155.

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