Lazarus Archive · LZ-40645

DunlinBrush 3.1

Folasade Watanabe, 1972. Application software for the PDP-11.

Description

A paint program for the PDP-11, sold to schools by Folasade Watanabe.

Provenance

Sent to Lazarus by post, with a note asking whether anything could be saved. The tape was sticky with binder breakdown and was baked at low temperature before a single careful read. All of the work survives. The repairs are listed in the record’s damage map.

Preservation

Fixity (SHA-256)
becc40d1e3f9ac25f09f66d803f53bdd7ac37be32c2685bb7369504f8910eb14
Last verified
Aug 26, 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. Copies may be taken away under the work’s license.

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: Folasade Watanabe, DunlinBrush 3.1 (1972). Lazarus Archive, LZ-40645.

Also by Folasade Watanabe

Nearby in Minicomputers and Mainframes

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