Lazarus Archive · LZ-37016

MosaicDraw 1.0

Heron Computing, 1978. Application software for the TRS-80.

Description

A paint program for the TRS-80, sold to schools by Heron Computing.

Provenance

Bought as part of a box of disks at an estate sale and donated anonymously. The label reads ‘Don’t lend’. Independent reads agree bit for bit.

Preservation

Fixity (SHA-256)
4cb9bf89d2a213d2720dd69f67e865597369c7251b49ac8b08d8cce8ec70cf8f
Last verified
Oct 20, 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 the Lazarus reading room in Vancouver and in partner reading rooms.

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: Heron Computing, MosaicDraw 1.0 (1978). Lazarus Archive, LZ-37016.

Also by Heron Computing

Nearby in Home Computing

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