Description
A logic program for ages 8 to 12, made for classroom use on the Commodore 64.
Provenance
Donated by the creator’s family in 2002. The tape was sticky with binder breakdown and was baked at low temperature before a single careful read. Rebuilt from 4 damaged copies, none of them complete on its own.
Preservation
- Fixity (SHA-256)
8c499cf0b84bfd389fc56a9f973b1ddf81c1ad2b4ee62fc3b61a4d43a0a2bc36- Last verified
- Oct 23, 2026, by Vigil
- Emulation profile
- LZE-C64-9 · lz-6510 core
- Copies
- Three, on two kinds of storage, in two cities
- Original carriers
- Kept in cold storage in Vancouver
Access
Free, in reading rooms only, under the Lazarus orphan works policy.
In the reading room it runs in emulation under profile LZE-C64-9, from a read-only copy of the recovered image, as it would have on the Commodore 64.
Cite as: Ellis Educational, Logic Circus (1994). Lazarus Archive, LZ-03903.