Description
An architectural drawing program for CP/M, sold to builders by Estuary Software.
Provenance
Deposited by Hazeldale Radio Amateurs’ Society, which had held it unread for years. Mould on three disk surfaces was cleaned off before imaging. The image matches a checksum published by the original distributor.
Preservation
- Fixity (SHA-256)
b50d7bf3a432083888430914911eff66afbbc89f6f38d712b847dffcd5712525- Last verified
- Sep 10, 2026, by Vigil
- Emulation profile
- LZE-CPM-4 · lz-z80 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-CPM-4, from a read-only copy of the recovered image, as it would have on CP/M.
Cite as: Estuary Software, OspreyCAD 2.8 (1978). Lazarus Archive, LZ-10453.