Lazarus Archive · LZ-25801

Vector pager controller, model BD-780

Vector Appliances, 1983. Firmware for an embedded controller.

Description

Control firmware for a pager, read from the machine’s chips before it was scrapped.

Provenance

Brought to a Lazarus rescue day by a former owner. The chips were read several times in a programmer; one differing bit was resolved by majority. Independent reads agree bit for bit.

Preservation

Fixity (SHA-256)
fbb4523d689a5de866257a573b2aac421b47f2d0807bc729524039cbb23b497e
Last verified
Oct 30, 2026, by Vigil
Emulation profile
LZE-EMBED-2 · lz-mcu 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-EMBED-2, from a read-only copy of the recovered image, as it would have on an embedded controller.

Cite as: Vector Appliances, Vector pager controller, model BD-780 (1983). Lazarus Archive, LZ-25801.

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