On Mon, Jul 18, 2016 at 3:34 PM, Jules Richardson <jules.richardso...@gmail.com> wrote: > I hauled the DEC + friends boards home earlier which I mentioned finding on > the list last week. > > The "unknown" board I'd noted down as M7961 is actually M7951, which Google > suggests is a DUV11 interface board (whatever one of those may be ;-) > > The board with the 128 mmc3764 ICs on it has what I think is a National > Semiconductor logo on it. Google's no help in IDing the 3764, but I'm > guessing it's a 64kx1 DRAM or related. > > Next up we have the Emulex boards - all "FH" ("full height", 4 bus > connectors) or "HH" ("half height", 2 bus connectors): > > TU0310401, FH, 2x50-pin headers on outer edge. > SU0210401, FH, 1x60-pin and 2x26-pin headers on outer edge. > CU0210402, FH, 2x50 pin and 1x16-pin headers on outer edge.
> QD3310401, HH, 1x60-pin on outer edge and 2x26-pin headers just inboard. QD33 = QBus MSCP compatible SMD-E disk controller http://www.bitsavers.org/pdf/emulex/QD3351002-M_QD33_Dec90.pdf > QD2110402, HH, 2x20-pin headers on outer edge, then a 34-pin and 10-pin > header just inboard. QD21 = QBus MSCP compatible ESDI disk controller http://www.bitsavers.org/pdf/emulex/QD2151002-J_QD21_Jun90.pdf