Lazarus Archive · LZ-16296

Ibis telescope mount controller, model SM-970

Ibis Electronics, 1998. Firmware for an embedded controller.

Description

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

Provenance

Brought to a Lazarus rescue day by a former owner. The window labels had peeled and the EPROMs had been exposed to light, so each was read many times. Independent reads agree bit for bit.

Preservation

Fixity (SHA-256)
ec70c32e6dcf1704d43c9fedd5e25355e9bdda2672e2d3b3a1cc4b2a20ebb080
Last verified
Oct 15, 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: Ibis Electronics, Ibis telescope mount controller, model SM-970 (1998). Lazarus Archive, LZ-16296.

Also by Ibis Electronics

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