Lazarus Archive · LZ-22348

Quarry traffic signal controller, model NC-860

Quarry Appliances, 2002. Firmware for an embedded controller.

Description

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

Provenance

Deposited by High Plains Arcade Preservation Society, from its own collections. Every sector was recovered on the first or second read.

Preservation

Fixity (SHA-256)
f7e90d80916d982556f9549e10e0d1eda8f0686f79bd39723d37d28d788d8b27
Last verified
Oct 8, 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.

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 Appliances, Quarry traffic signal controller, model NC-860 (2002). Lazarus Archive, LZ-22348.

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