Lazarus Archive · LZ-30389

TandemCalc

Basaltsoft, 1989. Application software for the Macintosh.

Description

A spreadsheet for the Macintosh, written by Basaltsoft for engineers.

Provenance

Rescued from a skip outside a former office in Aldermore Falls. The label reads ‘Taxes’. Every sector was recovered on the first or second read.

Preservation

Fixity (SHA-256)
9e20235428c1bc66f964fcfcdac7bba144ae19158dea04ca4878e8d027d2d0ba
Last verified
Oct 25, 2026, by Vigil
Emulation profile
LZE-MACOS-8 · lz-m68k 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-MACOS-8, from a read-only copy of the recovered image, as it would have on the Macintosh.

Cite as: Basaltsoft, TandemCalc (1989). Lazarus Archive, LZ-30389.

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