Description
Classroom software for MS-DOS, written by Greenbelt Schools Software Unit for adult learners.
Provenance
Deposited by Herongate Springs Library and Archives, which had held it unread for years. The label reads ‘Good copy’. All of the work survives. The repairs are listed in the record’s damage map.
Preservation
- Fixity (SHA-256)
93da702ac8e9a3dfebab57b0949be6b137bb41b3f0b461686618c05215313dca- Last verified
- Oct 18, 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 reading rooms only, under the Lazarus orphan works policy.
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: Greenbelt Schools Software Unit, Grammar Circus (1983). Lazarus Archive, LZ-22540.