Lazarus Archive · LZ-25039

Basalt Ledger 3.5

Dunlin Software, 1980. Application software for the TRS-80.

Description

An accounting package for the TRS-80, published by Dunlin Software in 1980.

Provenance

Found during a house clearance in Amberbrook Springs and passed to Lazarus. Everything was recovered, with a few damaged files repaired from a second copy.

Preservation

Fixity (SHA-256)
f6b67d2a236ac6b8c9be2da85ff3e2cd1bcfa966615b939583eece201f4821a2
Last verified
Sep 10, 2026, by Vigil
Emulation profile
LZE-TRS80-3 · 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-TRS80-3, from a read-only copy of the recovered image, as it would have on the TRS-80.

Cite as: Dunlin Software, Basalt Ledger 3.5 (1980). Lazarus Archive, LZ-25039.

Also by Dunlin Software

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