Description
Control firmware for a traffic signal, read from the machine’s chips before it was scrapped.
Provenance
Transferred from the backlog of unread media at a partner archive. Contacts were cleaned before reading. Reassembled from fragments spread across several carriers.
Preservation
- Fixity (SHA-256)
b88372792e9e4b746e9708df57557a2e9646d22ff79d2c7b6e826236f8aec829- Last verified
- Oct 11, 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: Atlas Instruments, Atlas traffic signal controller, model DV-90 (2004). Lazarus Archive, LZ-27361.