Description
A file manager for IBM mainframes, written by Calder Computing for office workers.
Provenance
Deposited by Port Riverbrook Music Library in 2020. 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)
b3340a0e32a64b6a133faf0bd63bcd0175104dc833ea23adda18a8dbe02ec0b3- Last verified
- Oct 24, 2026, by Vigil
- Emulation profile
- LZE-MVS-3 · lz-s370 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-MVS-3, from a read-only copy of the recovered image, as it would have on IBM mainframes.
Cite as: Calder Computing, StrataShell 3.3 (1967). Lazarus Archive, LZ-29731.