Lazarus Archive · LZ-41147

ZephyrManager 1.4

Kestrel Software, 1977. Application software for the PDP-11.

Description

A file manager for the PDP-11, published by Kestrel Software in 1977.

Provenance

Donated with the machine it was used on. The tape was sticky with binder breakdown and was baked at low temperature before a single careful read. Every sector was recovered on the first or second read.

Preservation

Fixity (SHA-256)
d3ede746164b38caa3da35f99add8680bfc7ae8a7136b7717752d0599d48f368
Last verified
Oct 17, 2026, by Vigil
Emulation profile
LZE-PDP11-3 · lz-pdp 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. Copies may be taken away under the work’s license.

In the reading room it runs in emulation under profile LZE-PDP11-3, from a read-only copy of the recovered image, as it would have on the PDP-11.

Cite as: Kestrel Software, ZephyrManager 1.4 (1977). Lazarus Archive, LZ-41147.

Also by Kestrel Software

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