Lazarus Archive · LZ-14445

Gyre synthesizer controller, model VB-220

Gyre Electronics, 2000. Firmware for an embedded controller.

Description

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

Provenance

Deposited by Friends of Greenmore Falls History, which had held it unread for years. The chips were read several times in a programmer; one differing bit was resolved by majority. All files were recovered; 41 damaged sectors were rebuilt from redundant data.

Preservation

Fixity (SHA-256)
417a8f9ca444e6c6eda69691e6f9dc7b548b5a84201a6763d5528b9213b4bc37
Last verified
Oct 30, 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: Gyre Electronics, Gyre synthesizer controller, model VB-220 (2000). Lazarus Archive, LZ-14445.

Also by Gyre Electronics

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