Lazarus Archive · LZ-05908

Rowan sewing machine controller, model CF-370

Rowan Controls, 1979. Firmware for an embedded controller.

Description

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

Provenance

Donated by the creator’s family in 2004. The controller had failed, so the memory chip was removed and read directly. Every sector was recovered on the first or second read.

Preservation

Fixity (SHA-256)
472d8070c47ac11228dd7d46d3cc18b84abc5e5c822abeea291633b13e3e52fd
Last verified
Sep 22, 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 reading rooms only, under the Lazarus orphan works policy.

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: Rowan Controls, Rowan sewing machine controller, model CF-370 (1979). Lazarus Archive, LZ-05908.

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