Lazarus Archive · LZ-24314

Calder File 4.0

Lau Interactive, 1987. Application software for MS-DOS.

Description

A database for MS-DOS, sold to libraries by Lau Interactive.

Provenance

Bought as part of a box of disks at an estate sale and donated anonymously. The dye layer had begun to fail at the outer edge; the last sectors came from a second read in a different drive. Most of the work survives, but some files are lost. The damage map lists them.

Preservation

Fixity (SHA-256)
291308cb3e59835532165872366490e3773b54a316b3ed820073c318e1f9cc39
Last verified
Oct 26, 2026, by Vigil
Emulation profile
LZE-DOS-12 · 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-DOS-12, from a read-only copy of the recovered image, as it would have on MS-DOS.

Cite as: Lau Interactive, Calder File 4.0 (1987). Lazarus Archive, LZ-24314.

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