Lazarus Archive · LZ-29976

Onyx Calc 4.7

Hazelridge Software, 1993. Application software for Windows 3.x.

Description

A spreadsheet for Windows 3.x, published by Hazelridge Software in 1993.

Provenance

Found in a school storeroom when the building was cleared. The disks had been stored beside a loudspeaker, and one track on each was weak. Everything was recovered, with a few damaged files repaired from a second copy.

Preservation

Fixity (SHA-256)
bd8996eff7fb7d0e0686be62f705e63f190e0e5838a4ab56126e2243ca2a0f7e
Last verified
Oct 24, 2026, by Vigil
Emulation profile
LZE-WIN3-6 · lz-x86 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-WIN3-6, from a read-only copy of the recovered image, as it would have on Windows 3.x.

Cite as: Hazelridge Software, Onyx Calc 4.7 (1993). Lazarus Archive, LZ-29976.

Also by Hazelridge Software

Nearby in The Desktop

The whole collection →