Lazarus Archive · LZ-39749

TesselPlan 4.9

Port Kingston Software, 1987. Application software for CP/M.

Description

An architectural drawing program for CP/M, written by Port Kingston Software for builders.

Provenance

Found during a house clearance in Stonemore Springs and passed to Lazarus. All files were recovered; 59 damaged sectors were rebuilt from redundant data.

Preservation

Fixity (SHA-256)
725c96ea623b7fe0d7d475f0f3926fcc75e4f91d8fe29e704bab40813f4386b9
Last verified
Oct 18, 2026, by Vigil
Emulation profile
LZE-CPM-4 · 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. Copies may be taken away.

In the reading room it runs in emulation under profile LZE-CPM-4, from a read-only copy of the recovered image, as it would have on CP/M.

Cite as: Port Kingston Software, TesselPlan 4.9 (1987). Lazarus Archive, LZ-39749.

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