Lazarus Archive · LZ-25965

Willow tram ticket machine controller, model MM-280

Willow Instruments, 2015. Firmware for an embedded controller.

Description

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

Provenance

Deposited by Lowland Retro Computing Society, which had held it unread for years. Contacts were cleaned before reading. Independent reads agree bit for bit.

Preservation

Fixity (SHA-256)
c3fb47051774e1957754311d613dbc15394443ab3a0964105a8c54a3e2e3794f
Last verified
Oct 29, 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: Willow Instruments, Willow tram ticket machine controller, model MM-280 (2015). Lazarus Archive, LZ-25965.

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