Description
A programming language for the ZX Spectrum, sold to schools by Mosaic Software.
Provenance
Brought to a Lazarus rescue day by a former owner. Read once, slowly, on a restored drive. A second pass was not attempted. Every sector was recovered on the first or second read.
Preservation
- Fixity (SHA-256)
378b2dd403ba381e180ccc944d126ab085cdde21864af44ca67b1a1c6ca9864d- Last verified
- Oct 30, 2026, by Vigil
- Emulation profile
- LZE-ZXS-6 · lz-z80 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.
In the reading room it runs in emulation under profile LZE-ZXS-6, from a read-only copy of the recovered image, as it would have on the ZX Spectrum.
Cite as: Mosaic Software, KeystoneBasic 5.2 (1993). Lazarus Archive, LZ-26313.