Lazarus Archive · LZ-07339

Pioneer dishwasher controller, model HP-30

Pioneer Electronics, 2002. Firmware for an embedded controller.

Description

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

Provenance

Donated by the creator’s family in 2005. The chips were read several times in a programmer; one differing bit was resolved by majority. Rebuilt from 5 damaged copies, none of them complete on its own.

Preservation

Fixity (SHA-256)
60bedb1e6bb6a8a6eacd28e7a24cfb0f03f08ad76e4dd0de5b698d6505a999fb
Last verified
Oct 4, 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: Pioneer Electronics, Pioneer dishwasher controller, model HP-30 (2002). Lazarus Archive, LZ-07339.

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