Description
A disk utility for the Apple II, written by Osei Interactive for office workers.
Provenance
Found in a school storeroom when the building was cleared. Six disks; five read cleanly on the first pass and the rest after repeated flux-level reads. Every sector was recovered on the first or second read.
Preservation
- Fixity (SHA-256)
4f2ccaf4b5f15733cc8a5041f267bb687d4979fbebfc151df90e7bd5d613cbec- Last verified
- Oct 30, 2026, by Vigil
- Emulation profile
- LZE-APPLE2-6 · lz-6502 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-APPLE2-6, from a read-only copy of the recovered image, as it would have on the Apple II.
Cite as: Osei Interactive, KeystoneUtilities 1.4 (1980). Lazarus Archive, LZ-09906.