Lazarus Archive · LZ-11818

Quarry Copy

Javier Ortega, 1981. Application software for the TRS-80.

Description

A disk utility for the TRS-80, sold to home users by Javier Ortega.

Provenance

Deposited by Oakcrest Harbour Museum of Computing in 2010. The label reads ‘Disk 1 of 2’. Most of the work survives, but some files are lost. The damage map lists them.

Preservation

Fixity (SHA-256)
2a6f918b0a65fd652e8b5a769500f738bb0cbbbb3edb553898241674f12cfefe
Last verified
Sep 19, 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: Javier Ortega, Quarry Copy (1981). Lazarus Archive, LZ-11818.

Nearby in Home Computing

The whole collection →