Lazarus Archive · LZ-37346

Grammar Castle

Pebble Learning, 1986. Educational software for the TRS-80.

Description

Classroom software for the TRS-80, written by Pebble Learning for ages 5 to 7.

Provenance

Deposited by Ferncombe Falls Public Library. The tape was sticky with binder breakdown and was baked at low temperature before a single careful read. Every sector was recovered on the first or second read.

Preservation

Fixity (SHA-256)
d8793bb4cea9bc9c1d6d259f21d5d31945a0c38f5f7ae10e5d0e9ed969d3c698
Last verified
Oct 4, 2026, by Vigil
Emulation profile
LZE-TRS80-3 · lz-z80 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-TRS80-3, from a read-only copy of the recovered image, as it would have on the TRS-80.

Cite as: Pebble Learning, Grammar Castle (1986). Lazarus Archive, LZ-37346.

Nearby in Classroom Software

The whole collection →