Description
A disk utility for IBM mainframes, sold to home users by Sandbridge Springs Software.
Provenance
Deposited by Westholm Polytechnic Library, which had held it unread for years. The label reads ‘Thesis data’. Independent reads agree bit for bit.
Preservation
- Fixity (SHA-256)
e7ee452f6cbf69f823ef89003b22adb97b4b0357498c1a6ce3698a738b6c2913- Last verified
- Oct 29, 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: Sandbridge Springs Software, CalderUtilities 5.5 (1988). Lazarus Archive, LZ-30210.