Lazarus Archive · LZ-00155

Geometry Detective

Byrne Educational, 1987. Educational software for the BBC Micro.

Description

Classroom software for the BBC Micro, written by Byrne Educational for ages 7 to 11.

Provenance

Deposited by Ashmont Springs Polytechnic Library in 1992. Two copies were found; together they gave a complete image. About 55 percent of the data could be read; the gaps are mapped.

Preservation

Fixity (SHA-256)
4d2b3932786b69849ba5c91bbe56c7ee3aa82daa665d7f0f2492f73a8d046b38
Last verified
Oct 28, 2026, by Vigil
Emulation profile
LZE-BBC-5 · lz-6502 core
Copies
Three, on two kinds of storage, in two cities
Original carriers
Kept in cold storage in Vancouver

Access

Free, in reading rooms only, under the Lazarus orphan works policy.

In the reading room it runs in emulation under profile LZE-BBC-5, from a read-only copy of the recovered image, as it would have on the BBC Micro.

Cite as: Byrne Educational, Geometry Detective (1987). Lazarus Archive, LZ-00155.

Also by Byrne Educational

Nearby in The Floppy Rescue

The whole collection →