Lazarus Archive · LZ-10254

Ibis pinball machine controller, model PS-180

Ibis Electronics, 1981. Firmware for an embedded controller.

Description

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

Provenance

Found during a house clearance in Eastdale Bay and passed to Lazarus. Most of the work survives, but some files are lost. The damage map lists them.

Preservation

Fixity (SHA-256)
28a8114bb710832945b8942241a318bfa2d363af88256941340923e4ab965612
Last verified
Oct 14, 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 pinball machine controller, model PS-180 (1981). Lazarus Archive, LZ-10254.

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