Lazarus Archive · LZ-03113

PebbleGrid 3.0

Thandiwe Papadopoulos, 1985. Application software for CP/M.

Description

A spreadsheet for CP/M, published by Thandiwe Papadopoulos in 1985.

Provenance

Deposited by Fernholm Municipal Archives, which had held it unread for years. Six disks; four read cleanly on the first pass and the rest after repeated flux-level reads. Reassembled from fragments spread across several carriers.

Preservation

Fixity (SHA-256)
74f1a289e416d0dd08db9ec3720ec2f6d7c9f36e947d71178e63cf67e48420a4
Last verified
Oct 11, 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 reading rooms only, under the Lazarus orphan works policy.

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: Thandiwe Papadopoulos, PebbleGrid 3.0 (1985). Lazarus Archive, LZ-03113.

Nearby in Home Computing

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