Lazarus Archive · LZ-25315

Tessel Grid

Brennan Interactive, 1987. Application software for the Commodore 64.

Description

A spreadsheet for the Commodore 64, written by Brennan Interactive for small businesses.

Provenance

Transferred from the backlog of unread media at a partner archive. The label reads ‘Backup — final’. About 91 percent of the data could be read; the gaps are mapped.

Preservation

Fixity (SHA-256)
a45a3b65c2eedb6c75290f5326d8392ee77d374b5db740c8e4800209e81139aa
Last verified
Oct 16, 2026, by Vigil
Emulation profile
LZE-C64-9 · lz-6510 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-C64-9, from a read-only copy of the recovered image, as it would have on the Commodore 64.

Cite as: Brennan Interactive, Tessel Grid (1987). Lazarus Archive, LZ-25315.

Also by Brennan Interactive

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