Lazarus Archive · LZ-03903

Logic Circus

Ellis Educational, 1994. Educational software for the Commodore 64.

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.

Also by Ellis Educational

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