Description
A demo for the Commodore 64 by Copper Crew, first shown at Northshore Compo in 1986.
Provenance
Sent to Lazarus by post, with a note asking whether anything could be saved. Two disks; one read cleanly on the first pass and the rest after repeated flux-level reads. All files were recovered; 33 damaged sectors were rebuilt from redundant data.
Preservation
- Fixity (SHA-256)
6ae4e562563dab367376b825bc32c47b51386c40774bb57f246f45efbf93f036- Last verified
- Oct 13, 2026, by Vigil
- Emulation profile
- LZE-C64-9 · lz-6510 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. Copies may be taken away under the work’s license.
In the reading room it runs in emulation under profile LZE-C64-9, from a read-only copy of the recovered image, as it would have on the Commodore 64.
Cite as: Copper Crew, Tunnel Theory (1986). Lazarus Archive, LZ-30547.