Lazarus Archive · LZ-24495

Clock Express

Quarry Learning, 1985. Educational software for the Commodore 64.

Description

Educational software for adult learners, published by Quarry Learning in 1985.

Provenance

Found in a school storeroom when the building was cleared. Two copies were found; together they gave a complete image. Independent reads agree bit for bit.

Preservation

Fixity (SHA-256)
250c2d77b9a7ddf05b6d6cdb85deae78790dd1e247b6562b64f3d430f9b5e3cd
Last verified
Oct 10, 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. The license does not permit copies to be taken away.

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: Quarry Learning, Clock Express (1985). Lazarus Archive, LZ-24495.

Also by Quarry Learning

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