Description
A music sequencer for the PDP-11, sold to schools by Ito Interactive.
Provenance
Donated with the machine it was used on. The label reads ‘For the archive’. All files were recovered; 10 damaged sectors were rebuilt from redundant data.
Preservation
- Fixity (SHA-256)
f860130fc6534a4071ae3a5e2754a4c81c5e3baec1eb5d0f962e615fb97f73e1- Last verified
- Oct 22, 2026, by Vigil
- Emulation profile
- LZE-PDP11-3 · lz-pdp 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-PDP11-3, from a read-only copy of the recovered image, as it would have on the PDP-11.
Cite as: Ito Interactive, Alcove Sequencer (1975). Lazarus Archive, LZ-15971.