Description
A logic program for adult learners, made for classroom use on MS-DOS.
Provenance
Deposited by Friends of East Wrenbridge History in 2016. The disks had been stored beside a loudspeaker, and one track on each was weak. Independent reads agree bit for bit.
Preservation
- Fixity (SHA-256)
06a659a5cbbbdb3e95010388b36847ee96f6841a58c46f89f0e69a17b64314f2- Last verified
- Oct 2, 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: Southbury Falls Educational Software, Logic Explorer 4 (1993). Lazarus Archive, LZ-20518.