Lazarus Archive · LZ-39671

CalderIndex 2.0

Georgiou Interactive, 1977. Application software for CP/M.

Description

A database for CP/M, sold to libraries by Georgiou Interactive.

Provenance

Sent to Lazarus by post, with a note asking whether anything could be saved. Mould on three disk surfaces was cleaned off before imaging. Rebuilt from 4 damaged copies, none of them complete on its own.

Preservation

Fixity (SHA-256)
99c419bc47b3a70478a72c446b1e181d865f5354a3badb6b1e272af61e80298e
Last verified
Sep 28, 2026, by Vigil
Emulation profile
LZE-CPM-4 · 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. The license does not permit copies to be taken away.

In the reading room it runs in emulation under profile LZE-CPM-4, from a read-only copy of the recovered image, as it would have on CP/M.

Cite as: Georgiou Interactive, CalderIndex 2.0 (1977). Lazarus Archive, LZ-39671.

Also by Georgiou Interactive

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