Description
Control firmware for a dishwasher, read from the machine’s chips before it was scrapped.
Provenance
Deposited by Harbour Region Software Preservation Group. The chips were read several times in a programmer; one differing bit was resolved by majority. All of the work survives. The repairs are listed in the record’s damage map.
Preservation
- Fixity (SHA-256)
c0d1edb9ab71c8c64c69d4f8e071dd5308170bd25b7d5f5e6899b4c86710af40- Last verified
- Oct 3, 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: Keystone Instruments, Keystone dishwasher controller, model BS-760 (1996). Lazarus Archive, LZ-23726.