Description
Classroom software for MS-DOS, written by Port Sunworth Educational Software for secondary pupils.
Provenance
Sent to Lazarus by post, with a note asking whether anything could be saved. Every sector was recovered on the first or second read.
Preservation
- Fixity (SHA-256)
8f3e134a77a222a5f5aa9e426b1c480ab03b0189e437f1252c36cb2f49b5ad91- Last verified
- Oct 27, 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: Port Sunworth Educational Software, Weather Castle (1989). Lazarus Archive, LZ-08511.