David G. Conroy

FPGA-Based Retrocomputing

PDP-4/X

PDP-8/X

PDP-10/X

Beta: the original Alpha PC

The drawings (PDF)

The control flows (PDF of ASCII)

The source for the PALS (TAR.GZ)

The source for an SROM and some OSF PALCODE (TAR.GZ)

The manual (PDF)

The "dear customer" letter (PDF)

The board silkscreen (PDF)