Lazarus Archive · LZ-09502

Clock Explorer 4

Ferro Learning, 1983. Educational software for the ZX Spectrum.

Description

Educational software for ages 7 to 11, published by Ferro Learning in 1983.

Provenance

Deposited by Oxenfurt University Library in 2007. The label reads ‘Thesis data’. Every sector was recovered on the first or second read.

Preservation

Fixity (SHA-256)
4b5efdbe8cd30a54d6802bca745ba520d5ac9a12ebaf9d0837b0c4357fbb7dd1
Last verified
Sep 15, 2026, by Vigil
Emulation profile
LZE-ZXS-6 · lz-z80 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-ZXS-6, from a read-only copy of the recovered image, as it would have on the ZX Spectrum.

Cite as: Ferro Learning, Clock Explorer 4 (1983). Lazarus Archive, LZ-09502.

Also by Ferro Learning

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