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Hazelwood Helix SS-64 motherboard
I have a Hazelwood Computer Systems Helix SS-64 motherboard and need assistance with the ICs. It was received with *no* ICs on board, and with some local help (W0PCE) I have it mostly working. Area of difficulty - baud rate generation, 8-MHz crystal oscillator (74LS04) to 'a chip', that...- W0MJ
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- Forum: Vintage Computer Hardware