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DEC Digital M7264-EB QBUS LSI-11/03 CPU CARD
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DEC Digital M7264-EB QBUS LSI-11/03 CPU CARD

From markplaats

The M7264 component side, with the chip set at the top left and the DS8641 bus transceivers filling the lower half.
The M7264 component side, with the chip set at the top left and the DS8641 bus transceivers filling the lower half.
The same board straight on, with the barcode label and the E-numbers along the top edge.
The same board straight on, with the barcode label and the E-numbers along the top edge.
The chip set close up: the DEC 300D data path, the gold-lidded 30100 23-001B5 control ROM, and the 200C and 21-15579 microcode ROMs beside it.
The chip set close up: the DEC 300D data path, the gold-lidded 30100 23-001B5 control ROM, and the 200C and 21-15579 microcode ROMs beside it.
The same row from a slightly different angle, showing the empty socket at the left where a fourth ROM would sit.
The same row from a slightly different angle, showing the empty socket at the left where a fourth ROM would sit.
The solder side, where the board identifies itself: SIDE 2 LSI 11 CPU M7264.
The solder side, where the board identifies itself: SIDE 2 LSI 11 CPU M7264.

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Last modified: 2026/09/06
© 2024 by Frits Jalvingh. All information in here can be freely used (MIT License)