Lazarus Archive · LZ-12253

ZephyrPlan 3.8

Tesselsoft, 1990. Application software for the ZX Spectrum.

Description

An architectural drawing program for the ZX Spectrum, written by Tesselsoft for architects.

Provenance

Deposited by Three Rivers Retro Computing Society, which had held it unread for years. Read once, slowly, on a restored drive. A second pass was not attempted. The image matches a checksum published by the original distributor.

Preservation

Fixity (SHA-256)
a77349b9136c281d24a962e1d1a72e1c3721908fd29f0d84662d396cb5267186
Last verified
Sep 19, 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 reading rooms only, under the Lazarus orphan works policy.

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: Tesselsoft, ZephyrPlan 3.8 (1990). Lazarus Archive, LZ-12253.

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